mirrors/opencv
1
0
Fork 0
Code Pull Requests Packages Releases Activity

vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

Browse Source
This commit is contained in:
Gitea Mirror Bot
2026-08-22 00:10:33 +08:00
commit f7f077da11
6933 changed files with 2335208 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
3rdparty/libjasper/CMakeLists.txt
Vendored
+52
View File
@@ -0,0 +1,52 @@
# ----------------------------------------------------------------------------
# CMake file for libjasper. See root CMakeLists.txt
#
# ----------------------------------------------------------------------------
project(${JASPER_LIBRARY})
add_definitions(-DEXCLUDE_MIF_SUPPORT -DEXCLUDE_PNM_SUPPORT -DEXCLUDE_BMP_SUPPORT -DEXCLUDE_RAS_SUPPORT -DEXCLUDE_JPG_SUPPORT -DEXCLUDE_PGX_SUPPORT)
ocv_include_directories(${CMAKE_CURRENT_SOURCE_DIR})
file(GLOB lib_srcs *.c)
file(GLOB lib_hdrs *.h)
file(GLOB lib_ext_hdrs jasper/*.h)
# ----------------------------------------------------------------------------------
# Define the library target:
# ----------------------------------------------------------------------------------
add_library(${JASPER_LIBRARY} STATIC ${OPENCV_3RDPARTY_EXCLUDE_FROM_ALL} ${lib_srcs} ${lib_hdrs} ${lib_ext_hdrs})
if(WIN32 AND NOT MINGW)
add_definitions(-DJAS_WIN_MSVC_BUILD)
endif(WIN32 AND NOT MINGW)
ocv_warnings_disable(CMAKE_C_FLAGS -Wno-implicit-function-declaration -Wno-uninitialized -Wmissing-prototypes
-Wno-unused-but-set-parameter -Wmissing-declarations -Wunused -Wshadow
-Wsign-compare -Wstrict-overflow -Wpointer-compare
-Wabsolute-value # clang on Linux
-Wimplicit-fallthrough
)
ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter -Wstrict-prototypes) # clang
ocv_warnings_disable(CMAKE_C_FLAGS /wd4013 /wd4018 /wd4101 /wd4244 /wd4267 /wd4715) # vs2005
set_target_properties(${JASPER_LIBRARY}
PROPERTIES
OUTPUT_NAME ${JASPER_LIBRARY}
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
COMPILE_PDB_NAME ${JASPER_LIBRARY}
COMPILE_PDB_NAME_DEBUG "${JASPER_LIBRARY}${OPENCV_DEBUG_POSTFIX}"
ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH}
)
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${JASPER_LIBRARY} PROPERTIES FOLDER "3rdparty")
endif()
if(NOT BUILD_SHARED_LIBS)
ocv_install_target(${JASPER_LIBRARY} EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev OPTIONAL)
endif()
ocv_install_3rdparty_licenses(jasper LICENSE README copyright)
3rdparty/libjasper/LICENSE
Vendored
+51
View File
@@ -0,0 +1,51 @@
JasPer License Version 2.0
Copyright (c) 2001-2006 Michael David Adams
Copyright (c) 1999-2000 Image Power, Inc.
Copyright (c) 1999-2000 The University of British Columbia
All rights reserved.
Permission is hereby granted, free of charge, to any person (the
"User") obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge,
publish, distribute, and/or sell copies of the Software, and to permit
persons to whom the Software is furnished to do so, subject to the
following conditions:
1. The above copyright notices and this permission notice (which
includes the disclaimer below) shall be included in all copies or
substantial portions of the Software.
2. The name of a copyright holder shall not be used to endorse or
promote products derived from the Software without specific prior
written permission.
THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
"AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
3rdparty/libjasper/README
Vendored
+22
View File
@@ -0,0 +1,22 @@
JasPer Readme
*************
This is the source code distribution for JasPer. JasPer is a collection
of software (i.e., a library and application programs) for the coding
and manipulation of images. This software can handle image data in a
variety of formats. One such format supported by JasPer is the JPEG-2000
format defined in ISO/IEC 15444-1.
The complete licensing terms for the JasPer software can be found in
the file named "LICENSE" in the top level directory of this software
distribution. Any use of this software contrary to the terms of the
license is strictly prohibited. The changes made to the software
since the last release are described in the file "NEWS". Detailed
documentation on the JasPer software can be found in the JasPer Software
Reference Manual. This manual is located in the "doc" directory, and
includes useful information such as: 1) how to build, install, and use
the software, 2) how to submit report bugs, and 3) where to find
additional information about the software.
Enjoy! :)
3rdparty/libjasper/changelog
Vendored
+162
View File
@@ -0,0 +1,162 @@
jasper (1.900.1-13) unstable; urgency=high
* Fix CVE-2011-4516 and CVE-2011-4517: Two buffer overflow issues possibly
exploitable via specially crafted input files (Closes: #652649)
Thanks to Red Hat and Michael Gilbert
-- Roland Stigge <stigge@antcom.de> Wed, 04 Jan 2012 19:14:40 +0100
jasper (1.900.1-12) unstable; urgency=low
* Added patch to fix filename buffer overflow, thanks to Jonas Smedegard
and Alex Cherepanov from ghostscript (Closes: #649833)
-- Roland Stigge <stigge@antcom.de> Sun, 27 Nov 2011 19:56:01 +0100
jasper (1.900.1-11) unstable; urgency=low
* Added Multiarch support, thanks to Colin Watson (Closes: #645118)
-- Roland Stigge <stigge@antcom.de> Wed, 02 Nov 2011 17:16:10 +0100
jasper (1.900.1-10) unstable; urgency=low
* Added debian/watch
* debian/patches/01-misc-fixes.patch:
- Separated out config.{guess,sub}
-- Roland Stigge <stigge@antcom.de> Mon, 15 Aug 2011 19:09:29 +0200
jasper (1.900.1-9) unstable; urgency=low
* Switch to dpkg-source 3.0 (quilt) format
* Using new dh 7 build system
-- Roland Stigge <stigge@antcom.de> Tue, 12 Jul 2011 20:21:21 +0200
jasper (1.900.1-8) unstable; urgency=low
* Removed unneeded .la file (Closes: #633162)
* debian/control:
- Standards-Version: 3.9.2
- use libjpeg8-dev instead of libjpeg62-dev
-- Roland Stigge <stigge@antcom.de> Mon, 11 Jul 2011 21:27:24 +0200
jasper (1.900.1-7) unstable; urgency=low
* Acknowledge NMU
* Added patch to fix Debian patch for CVE-2008-3521 (Closes: #506739)
* debian/control: Standards-Version: 3.8.4
-- Roland Stigge <stigge@antcom.de> Sun, 21 Feb 2010 16:09:45 +0100
jasper (1.900.1-6.1) unstable; urgency=low
* Non-maintainer upload.
* This is a fix for the GeoJP2 patch introduced in 1.900.1-5 which caused
GDAL faulting. Thanks Even Rouault. (Closes: #553429)
-- Francesco Paolo Lovergine <frankie@debian.org> Wed, 28 Oct 2009 09:39:28 +0100
jasper (1.900.1-6) unstable; urgency=low
* Reverted to jasper 1.900.1-6 because 1.900.1-5.1 messed up (see #528543)
but 1.900.1-5 wasn't available anymore. (Closes: #514296, #528543)
* Re-applied patch from #275619 as in 1.900.1-5
* debian/control: Standards-Version: 3.8.2
* Applied patch by Nico Golde (Closes: #501021)
- CVE-2008-3522[0]: Buffer overflow.
- CVE-2008-3521[1]: unsecure temporary files handling.
- CVE-2008-3520[2]: Multiple integer overflows.
-- Roland Stigge <stigge@antcom.de> Sat, 20 Jun 2009 15:21:16 +0200
jasper (1.900.1-5.1) unstable; urgency=low
* Non-maintainer upload.
* add patches/02_security.dpatch to fix various CVEs (Closes: #501021):
+ CVE-2008-3522[0]: Buffer overflow.
+ CVE-2008-3521[1]: unsecure temporary files handling.
+ CVE-2008-3520[2]: Multiple integer overflows.
-- Pierre Habouzit <madcoder@debian.org> Sun, 12 Oct 2008 21:40:59 +0200
jasper (1.900.1-5) unstable; urgency=low
* Added GeoJP2 patch by Sven Geggus <sven.geggus@iitb.fraunhofer.de>
(Closes: #275619)
* debian/control: Standards-Version: 3.8.0
-- Roland Stigge <stigge@antcom.de> Sun, 08 Jun 2008 13:14:24 +0200
jasper (1.900.1-4) unstable; urgency=low
* src/libjasper/jpc/jpc_dec.c: Extended assert() to accept 4 color
components (Closes: #469786)
* debian/rules: improve "make distclean", thanks to lintian
* debian/control:
- Standards-Version: 3.7.3
- ${Source-Version} -> ${binary:Version}
- Removed self-dependencies of libjasper-dev
-- Roland Stigge <stigge@antcom.de> Sun, 09 Mar 2008 11:53:44 +0100
jasper (1.900.1-3) unstable; urgency=low
* Fixed segfaults on broken images (Closes: #413041)
-- Roland Stigge <stigge@antcom.de> Tue, 10 Apr 2007 10:05:10 +0200
jasper (1.900.1-2) experimental; urgency=low
* Added jas_tmr.h to -dev package (Closes: #414705)
-- Roland Stigge <stigge@antcom.de> Tue, 13 Mar 2007 14:23:58 +0100
jasper (1.900.1-1) experimental; urgency=low
* New upstream release
* debian/control:
- Standards-Version: 3.7.2
- Build-Depends: freeglut3-dev instead of libglut3-dev (Closes: #394496)
* Renamed packages to libjasper1, libjasper-dev, libjasper-runtime according
to upstream shared library naming change
-- Roland Stigge <stigge@antcom.de> Fri, 26 Jan 2007 14:22:18 +0100
jasper (1.701.0-2) unstable; urgency=low
* Prevent compression of pdf documents in binary packages
* Added man pages for the executables (Closes: #250077)
* Again renamed binary packages to reflect Policy:
- libjasper-1.701-1
- libjasper-1.701-dev (Provides, Replaces and Conflicts: libjasper-dev)
- libjasper-runtime
-- Roland Stigge <stigge@antcom.de> Sun, 20 Jun 2004 13:54:10 +0200
jasper (1.701.0-1) unstable; urgency=low
* New maintainer (Closes: #217099)
* New upstream release (Closes: #217570)
- new DFSG-compliant license (Closes: #218999, #245075)
- includes newer libtool related files (Closes: #210383)
* debian/control:
- Standards-Version: 3.6.1
- Changed binary package names, fixed interdependencies (Closes: #211592)
libjasper-1.700-2 => libjasper1
libjasper-1.700-2-dev => libjasper-dev
libjasper-progs => libjasper-runtime
(new packages conflicting and replacing the old ones)
- Added libxi-dev, libxmu-dev, libxt-dev to Build-Depends
(Closes: #250481)
-- Roland Stigge <stigge@antcom.de> Sat, 19 Jun 2004 23:19:32 +0200
jasper (1.700.2-1) unstable; urgency=low
* Initial Release.
-- Christopher L Cheney <ccheney@debian.org> Fri, 22 Aug 2003 01:30:00 -0500
3rdparty/libjasper/copyright
Vendored
+62
View File
@@ -0,0 +1,62 @@
This package was debianized by Christopher L Cheney <ccheney@debian.org> on
Fri, 22 Aug 2003 01:33:34 -0500.
The current maintainer is Roland Stigge <stigge@antcom.de>
It was downloaded from http://www.ece.uvic.ca/~mdadams/jasper/
Upstream Author: Michael Adams <mdadams@ece.uvic.ca>
License:
JasPer License Version 2.0
Copyright (c) 1999-2000 Image Power, Inc.
Copyright (c) 1999-2000 The University of British Columbia
Copyright (c) 2001-2003 Michael David Adams
All rights reserved.
Permission is hereby granted, free of charge, to any person (the
"User") obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge,
publish, distribute, and/or sell copies of the Software, and to permit
persons to whom the Software is furnished to do so, subject to the
following conditions:
1. The above copyright notices and this permission notice (which
includes the disclaimer below) shall be included in all copies or
substantial portions of the Software.
2. The name of a copyright holder shall not be used to endorse or
promote products derived from the Software without specific prior
written permission.
THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
"AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
3rdparty/libjasper/jas_cm.c
Vendored
+1280
View File
File diff suppressed because it is too large Load Diff
3rdparty/libjasper/jas_debug.c
Vendored
+137
View File
@@ -0,0 +1,137 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdarg.h>
#include <stdio.h>
#include "jasper/jas_types.h"
#include "jasper/jas_debug.h"
/******************************************************************************\
* Local data.
\******************************************************************************/
static int jas_dbglevel = 0;
/* The debug level. */
/******************************************************************************\
* Code for getting/setting the debug level.
\******************************************************************************/
/* Set the library debug level. */
int jas_setdbglevel(int dbglevel)
{
int olddbglevel;
/* Save the old debug level. */
olddbglevel = jas_dbglevel;
/* Change the debug level. */
jas_dbglevel = dbglevel;
/* Return the old debug level. */
return olddbglevel;
}
/* Get the library debug level. */
int jas_getdbglevel()
{
return jas_dbglevel;
}
/******************************************************************************\
* Code.
\******************************************************************************/
/* Perform formatted output to standard error. */
int jas_eprintf(const char *fmt, ...)
{
int ret;
va_list ap;
va_start(ap, fmt);
ret = vfprintf(stderr, fmt, ap);
va_end(ap);
return ret;
}
/* Dump memory to a stream. */
int jas_memdump(FILE *out, void *data, size_t len)
{
size_t i;
size_t j;
uchar *dp;
dp = data;
for (i = 0; i < len; i += 16) {
fprintf(out, "%04x:", (int)i);
for (j = 0; j < 16; ++j) {
if (i + j < len) {
fprintf(out, " %02x", dp[i + j]);
}
}
fprintf(out, "\n");
}
return 0;
}
3rdparty/libjasper/jas_getopt.c
Vendored
+168
View File
@@ -0,0 +1,168 @@
/*
* Copyright (c) 1999-2000, Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Command Line Option Parsing Library
*
* $Id: jas_getopt.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <string.h>
#include "jasper/jas_getopt.h"
#include "jasper/jas_math.h"
/******************************************************************************\
* Global data.
\******************************************************************************/
int jas_optind = 0;
int jas_opterr = 1;
char *jas_optarg = 0;
/******************************************************************************\
* Code.
\******************************************************************************/
static jas_opt_t *jas_optlookup(jas_opt_t *opts, char *name)
{
jas_opt_t *opt;
for (opt = opts; opt->id >= 0 && opt->name; ++opt) {
if (!strcmp(opt->name, name)) {
return opt;
}
}
return 0;
}
int jas_getopt(int argc, char **argv, jas_opt_t *opts)
{
char *cp;
int id;
int hasarg;
jas_opt_t *opt;
char *s;
if (!jas_optind) {
jas_optind = JAS_MIN(1, argc);
}
while (jas_optind < argc) {
s = cp = argv[jas_optind];
if (*cp == '-') {
/* We are processing an option. */
++jas_optind;
if (*++cp == '-') {
/* We are processing a long option. */
++cp;
if (*cp == '\0') {
/* This is the end of the options. */
return JAS_GETOPT_EOF;
}
if (!(opt = jas_optlookup(opts, cp))) {
if (jas_opterr) {
jas_eprintf("unknown long option %s\n", s);
}
return JAS_GETOPT_ERR;
}
hasarg = (opt->flags & JAS_OPT_HASARG) != 0;
id = opt->id;
} else {
/* We are processing a short option. */
if (strlen(cp) != 1 ||
!(opt = jas_optlookup(opts, cp))) {
if (jas_opterr) {
jas_eprintf("unknown short option %s\n", s);
}
return JAS_GETOPT_ERR;
}
hasarg = (opt->flags & JAS_OPT_HASARG) != 0;
id = opt->id;
}
if (hasarg) {
/* The option has an argument. */
if (jas_optind >= argc) {
if (jas_opterr) {
jas_eprintf("missing argument for option %s\n", s);
}
return JAS_GETOPT_ERR;
}
jas_optarg = argv[jas_optind];
++jas_optind;
} else {
/* The option does not have an argument. */
jas_optarg = 0;
}
return id;
} else {
/* We are not processing an option. */
return JAS_GETOPT_EOF;
}
}
return JAS_GETOPT_EOF;
}
3rdparty/libjasper/jas_icc.c
Vendored
+1721
View File
File diff suppressed because it is too large Load Diff
3rdparty/libjasper/jas_iccdata.c
Vendored
+517
View File
@@ -0,0 +1,517 @@
/*
* Copyright (c) 2002-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#include <jasper/jas_config.h>
#include <jasper/jas_types.h>
uchar jas_iccprofdata_srgb[] =
{
0x00, 0x00, 0x0c, 0x48, 0x4c, 0x69, 0x6e, 0x6f,
0x02, 0x10, 0x00, 0x00, 0x6d, 0x6e, 0x74, 0x72,
0x52, 0x47, 0x42, 0x20, 0x58, 0x59, 0x5a, 0x20,
0x07, 0xce, 0x00, 0x02, 0x00, 0x09, 0x00, 0x06,
0x00, 0x31, 0x00, 0x00, 0x61, 0x63, 0x73, 0x70,
0x4d, 0x53, 0x46, 0x54, 0x00, 0x00, 0x00, 0x00,
0x49, 0x45, 0x43, 0x20, 0x73, 0x52, 0x47, 0x42,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf6, 0xd6,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0xd3, 0x2d,
0x48, 0x50, 0x20, 0x20, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x11, 0x63, 0x70, 0x72, 0x74,
0x00, 0x00, 0x01, 0x50, 0x00, 0x00, 0x00, 0x33,
0x64, 0x65, 0x73, 0x63, 0x00, 0x00, 0x01, 0x84,
0x00, 0x00, 0x00, 0x6c, 0x77, 0x74, 0x70, 0x74,
0x00, 0x00, 0x01, 0xf0, 0x00, 0x00, 0x00, 0x14,
0x62, 0x6b, 0x70, 0x74, 0x00, 0x00, 0x02, 0x04,
0x00, 0x00, 0x00, 0x14, 0x72, 0x58, 0x59, 0x5a,
0x00, 0x00, 0x02, 0x18, 0x00, 0x00, 0x00, 0x14,
0x67, 0x58, 0x59, 0x5a, 0x00, 0x00, 0x02, 0x2c,
0x00, 0x00, 0x00, 0x14, 0x62, 0x58, 0x59, 0x5a,
0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x00, 0x14,
0x64, 0x6d, 0x6e, 0x64, 0x00, 0x00, 0x02, 0x54,
0x00, 0x00, 0x00, 0x70, 0x64, 0x6d, 0x64, 0x64,
0x00, 0x00, 0x02, 0xc4, 0x00, 0x00, 0x00, 0x88,
0x76, 0x75, 0x65, 0x64, 0x00, 0x00, 0x03, 0x4c,
0x00, 0x00, 0x00, 0x86, 0x76, 0x69, 0x65, 0x77,
0x00, 0x00, 0x03, 0xd4, 0x00, 0x00, 0x00, 0x24,
0x6c, 0x75, 0x6d, 0x69, 0x00, 0x00, 0x03, 0xf8,
0x00, 0x00, 0x00, 0x14, 0x6d, 0x65, 0x61, 0x73,
0x00, 0x00, 0x04, 0x0c, 0x00, 0x00, 0x00, 0x24,
0x74, 0x65, 0x63, 0x68, 0x00, 0x00, 0x04, 0x30,
0x00, 0x00, 0x00, 0x0c, 0x72, 0x54, 0x52, 0x43,
0x00, 0x00, 0x04, 0x3c, 0x00, 0x00, 0x08, 0x0c,
0x67, 0x54, 0x52, 0x43, 0x00, 0x00, 0x04, 0x3c,
0x00, 0x00, 0x08, 0x0c, 0x62, 0x54, 0x52, 0x43,
0x00, 0x00, 0x04, 0x3c, 0x00, 0x00, 0x08, 0x0c,
0x74, 0x65, 0x78, 0x74, 0x00, 0x00, 0x00, 0x00,
0x43, 0x6f, 0x70, 0x79, 0x72, 0x69, 0x67, 0x68,
0x74, 0x20, 0x28, 0x63, 0x29, 0x20, 0x31, 0x39,
0x39, 0x38, 0x20, 0x48, 0x65, 0x77, 0x6c, 0x65,
0x74, 0x74, 0x2d, 0x50, 0x61, 0x63, 0x6b, 0x61,
0x72, 0x64, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x61,
0x6e, 0x79, 0x00, 0x00, 0x64, 0x65, 0x73, 0x63,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12,
0x73, 0x52, 0x47, 0x42, 0x20, 0x49, 0x45, 0x43,
0x36, 0x31, 0x39, 0x36, 0x36, 0x2d, 0x32, 0x2e,
0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x12, 0x73, 0x52, 0x47,
0x42, 0x20, 0x49, 0x45, 0x43, 0x36, 0x31, 0x39,
0x36, 0x36, 0x2d, 0x32, 0x2e, 0x31, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x58, 0x59, 0x5a, 0x20, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xf3, 0x51, 0x00, 0x01, 0x00, 0x00,
0x00, 0x01, 0x16, 0xcc, 0x58, 0x59, 0x5a, 0x20,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x58, 0x59, 0x5a, 0x20, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x6f, 0xa2, 0x00, 0x00, 0x38, 0xf5,
0x00, 0x00, 0x03, 0x90, 0x58, 0x59, 0x5a, 0x20,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x62, 0x99,
0x00, 0x00, 0xb7, 0x85, 0x00, 0x00, 0x18, 0xda,
0x58, 0x59, 0x5a, 0x20, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x24, 0xa0, 0x00, 0x00, 0x0f, 0x84,
0x00, 0x00, 0xb6, 0xcf, 0x64, 0x65, 0x73, 0x63,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16,
0x49, 0x45, 0x43, 0x20, 0x68, 0x74, 0x74, 0x70,
0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x69,
0x65, 0x63, 0x2e, 0x63, 0x68, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x16, 0x49, 0x45, 0x43, 0x20, 0x68, 0x74, 0x74,
0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e,
0x69, 0x65, 0x63, 0x2e, 0x63, 0x68, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x64, 0x65, 0x73, 0x63,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2e,
0x49, 0x45, 0x43, 0x20, 0x36, 0x31, 0x39, 0x36,
0x36, 0x2d, 0x32, 0x2e, 0x31, 0x20, 0x44, 0x65,
0x66, 0x61, 0x75, 0x6c, 0x74, 0x20, 0x52, 0x47,
0x42, 0x20, 0x63, 0x6f, 0x6c, 0x6f, 0x75, 0x72,
0x20, 0x73, 0x70, 0x61, 0x63, 0x65, 0x20, 0x2d,
0x20, 0x73, 0x52, 0x47, 0x42, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x2e, 0x49, 0x45, 0x43, 0x20, 0x36, 0x31, 0x39,
0x36, 0x36, 0x2d, 0x32, 0x2e, 0x31, 0x20, 0x44,
0x65, 0x66, 0x61, 0x75, 0x6c, 0x74, 0x20, 0x52,
0x47, 0x42, 0x20, 0x63, 0x6f, 0x6c, 0x6f, 0x75,
0x72, 0x20, 0x73, 0x70, 0x61, 0x63, 0x65, 0x20,
0x2d, 0x20, 0x73, 0x52, 0x47, 0x42, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x64, 0x65, 0x73, 0x63,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c,
0x52, 0x65, 0x66, 0x65, 0x72, 0x65, 0x6e, 0x63,
0x65, 0x20, 0x56, 0x69, 0x65, 0x77, 0x69, 0x6e,
0x67, 0x20, 0x43, 0x6f, 0x6e, 0x64, 0x69, 0x74,
0x69, 0x6f, 0x6e, 0x20, 0x69, 0x6e, 0x20, 0x49,
0x45, 0x43, 0x36, 0x31, 0x39, 0x36, 0x36, 0x2d,
0x32, 0x2e, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x52,
0x65, 0x66, 0x65, 0x72, 0x65, 0x6e, 0x63, 0x65,
0x20, 0x56, 0x69, 0x65, 0x77, 0x69, 0x6e, 0x67,
0x20, 0x43, 0x6f, 0x6e, 0x64, 0x69, 0x74, 0x69,
0x6f, 0x6e, 0x20, 0x69, 0x6e, 0x20, 0x49, 0x45,
0x43, 0x36, 0x31, 0x39, 0x36, 0x36, 0x2d, 0x32,
0x2e, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x76, 0x69, 0x65, 0x77,
0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0xa4, 0xfe,
0x00, 0x14, 0x5f, 0x2e, 0x00, 0x10, 0xcf, 0x14,
0x00, 0x03, 0xed, 0xcc, 0x00, 0x04, 0x13, 0x0b,
0x00, 0x03, 0x5c, 0x9e, 0x00, 0x00, 0x00, 0x01,
0x58, 0x59, 0x5a, 0x20, 0x00, 0x00, 0x00, 0x00,
0x00, 0x4c, 0x09, 0x56, 0x00, 0x50, 0x00, 0x00,
0x00, 0x57, 0x1f, 0xe7, 0x6d, 0x65, 0x61, 0x73,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x02, 0x8f, 0x00, 0x00, 0x00, 0x02,
0x73, 0x69, 0x67, 0x20, 0x00, 0x00, 0x00, 0x00,
0x43, 0x52, 0x54, 0x20, 0x63, 0x75, 0x72, 0x76,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
0x00, 0x00, 0x00, 0x05, 0x00, 0x0a, 0x00, 0x0f,
0x00, 0x14, 0x00, 0x19, 0x00, 0x1e, 0x00, 0x23,
0x00, 0x28, 0x00, 0x2d, 0x00, 0x32, 0x00, 0x37,
0x00, 0x3b, 0x00, 0x40, 0x00, 0x45, 0x00, 0x4a,
0x00, 0x4f, 0x00, 0x54, 0x00, 0x59, 0x00, 0x5e,
0x00, 0x63, 0x00, 0x68, 0x00, 0x6d, 0x00, 0x72,
0x00, 0x77, 0x00, 0x7c, 0x00, 0x81, 0x00, 0x86,
0x00, 0x8b, 0x00, 0x90, 0x00, 0x95, 0x00, 0x9a,
0x00, 0x9f, 0x00, 0xa4, 0x00, 0xa9, 0x00, 0xae,
0x00, 0xb2, 0x00, 0xb7, 0x00, 0xbc, 0x00, 0xc1,
0x00, 0xc6, 0x00, 0xcb, 0x00, 0xd0, 0x00, 0xd5,
0x00, 0xdb, 0x00, 0xe0, 0x00, 0xe5, 0x00, 0xeb,
0x00, 0xf0, 0x00, 0xf6, 0x00, 0xfb, 0x01, 0x01,
0x01, 0x07, 0x01, 0x0d, 0x01, 0x13, 0x01, 0x19,
0x01, 0x1f, 0x01, 0x25, 0x01, 0x2b, 0x01, 0x32,
0x01, 0x38, 0x01, 0x3e, 0x01, 0x45, 0x01, 0x4c,
0x01, 0x52, 0x01, 0x59, 0x01, 0x60, 0x01, 0x67,
0x01, 0x6e, 0x01, 0x75, 0x01, 0x7c, 0x01, 0x83,
0x01, 0x8b, 0x01, 0x92, 0x01, 0x9a, 0x01, 0xa1,
0x01, 0xa9, 0x01, 0xb1, 0x01, 0xb9, 0x01, 0xc1,
0x01, 0xc9, 0x01, 0xd1, 0x01, 0xd9, 0x01, 0xe1,
0x01, 0xe9, 0x01, 0xf2, 0x01, 0xfa, 0x02, 0x03,
0x02, 0x0c, 0x02, 0x14, 0x02, 0x1d, 0x02, 0x26,
0x02, 0x2f, 0x02, 0x38, 0x02, 0x41, 0x02, 0x4b,
0x02, 0x54, 0x02, 0x5d, 0x02, 0x67, 0x02, 0x71,
0x02, 0x7a, 0x02, 0x84, 0x02, 0x8e, 0x02, 0x98,
0x02, 0xa2, 0x02, 0xac, 0x02, 0xb6, 0x02, 0xc1,
0x02, 0xcb, 0x02, 0xd5, 0x02, 0xe0, 0x02, 0xeb,
0x02, 0xf5, 0x03, 0x00, 0x03, 0x0b, 0x03, 0x16,
0x03, 0x21, 0x03, 0x2d, 0x03, 0x38, 0x03, 0x43,
0x03, 0x4f, 0x03, 0x5a, 0x03, 0x66, 0x03, 0x72,
0x03, 0x7e, 0x03, 0x8a, 0x03, 0x96, 0x03, 0xa2,
0x03, 0xae, 0x03, 0xba, 0x03, 0xc7, 0x03, 0xd3,
0x03, 0xe0, 0x03, 0xec, 0x03, 0xf9, 0x04, 0x06,
0x04, 0x13, 0x04, 0x20, 0x04, 0x2d, 0x04, 0x3b,
0x04, 0x48, 0x04, 0x55, 0x04, 0x63, 0x04, 0x71,
0x04, 0x7e, 0x04, 0x8c, 0x04, 0x9a, 0x04, 0xa8,
0x04, 0xb6, 0x04, 0xc4, 0x04, 0xd3, 0x04, 0xe1,
0x04, 0xf0, 0x04, 0xfe, 0x05, 0x0d, 0x05, 0x1c,
0x05, 0x2b, 0x05, 0x3a, 0x05, 0x49, 0x05, 0x58,
0x05, 0x67, 0x05, 0x77, 0x05, 0x86, 0x05, 0x96,
0x05, 0xa6, 0x05, 0xb5, 0x05, 0xc5, 0x05, 0xd5,
0x05, 0xe5, 0x05, 0xf6, 0x06, 0x06, 0x06, 0x16,
0x06, 0x27, 0x06, 0x37, 0x06, 0x48, 0x06, 0x59,
0x06, 0x6a, 0x06, 0x7b, 0x06, 0x8c, 0x06, 0x9d,
0x06, 0xaf, 0x06, 0xc0, 0x06, 0xd1, 0x06, 0xe3,
0x06, 0xf5, 0x07, 0x07, 0x07, 0x19, 0x07, 0x2b,
0x07, 0x3d, 0x07, 0x4f, 0x07, 0x61, 0x07, 0x74,
0x07, 0x86, 0x07, 0x99, 0x07, 0xac, 0x07, 0xbf,
0x07, 0xd2, 0x07, 0xe5, 0x07, 0xf8, 0x08, 0x0b,
0x08, 0x1f, 0x08, 0x32, 0x08, 0x46, 0x08, 0x5a,
0x08, 0x6e, 0x08, 0x82, 0x08, 0x96, 0x08, 0xaa,
0x08, 0xbe, 0x08, 0xd2, 0x08, 0xe7, 0x08, 0xfb,
0x09, 0x10, 0x09, 0x25, 0x09, 0x3a, 0x09, 0x4f,
0x09, 0x64, 0x09, 0x79, 0x09, 0x8f, 0x09, 0xa4,
0x09, 0xba, 0x09, 0xcf, 0x09, 0xe5, 0x09, 0xfb,
0x0a, 0x11, 0x0a, 0x27, 0x0a, 0x3d, 0x0a, 0x54,
0x0a, 0x6a, 0x0a, 0x81, 0x0a, 0x98, 0x0a, 0xae,
0x0a, 0xc5, 0x0a, 0xdc, 0x0a, 0xf3, 0x0b, 0x0b,
0x0b, 0x22, 0x0b, 0x39, 0x0b, 0x51, 0x0b, 0x69,
0x0b, 0x80, 0x0b, 0x98, 0x0b, 0xb0, 0x0b, 0xc8,
0x0b, 0xe1, 0x0b, 0xf9, 0x0c, 0x12, 0x0c, 0x2a,
0x0c, 0x43, 0x0c, 0x5c, 0x0c, 0x75, 0x0c, 0x8e,
0x0c, 0xa7, 0x0c, 0xc0, 0x0c, 0xd9, 0x0c, 0xf3,
0x0d, 0x0d, 0x0d, 0x26, 0x0d, 0x40, 0x0d, 0x5a,
0x0d, 0x74, 0x0d, 0x8e, 0x0d, 0xa9, 0x0d, 0xc3,
0x0d, 0xde, 0x0d, 0xf8, 0x0e, 0x13, 0x0e, 0x2e,
0x0e, 0x49, 0x0e, 0x64, 0x0e, 0x7f, 0x0e, 0x9b,
0x0e, 0xb6, 0x0e, 0xd2, 0x0e, 0xee, 0x0f, 0x09,
0x0f, 0x25, 0x0f, 0x41, 0x0f, 0x5e, 0x0f, 0x7a,
0x0f, 0x96, 0x0f, 0xb3, 0x0f, 0xcf, 0x0f, 0xec,
0x10, 0x09, 0x10, 0x26, 0x10, 0x43, 0x10, 0x61,
0x10, 0x7e, 0x10, 0x9b, 0x10, 0xb9, 0x10, 0xd7,
0x10, 0xf5, 0x11, 0x13, 0x11, 0x31, 0x11, 0x4f,
0x11, 0x6d, 0x11, 0x8c, 0x11, 0xaa, 0x11, 0xc9,
0x11, 0xe8, 0x12, 0x07, 0x12, 0x26, 0x12, 0x45,
0x12, 0x64, 0x12, 0x84, 0x12, 0xa3, 0x12, 0xc3,
0x12, 0xe3, 0x13, 0x03, 0x13, 0x23, 0x13, 0x43,
0x13, 0x63, 0x13, 0x83, 0x13, 0xa4, 0x13, 0xc5,
0x13, 0xe5, 0x14, 0x06, 0x14, 0x27, 0x14, 0x49,
0x14, 0x6a, 0x14, 0x8b, 0x14, 0xad, 0x14, 0xce,
0x14, 0xf0, 0x15, 0x12, 0x15, 0x34, 0x15, 0x56,
0x15, 0x78, 0x15, 0x9b, 0x15, 0xbd, 0x15, 0xe0,
0x16, 0x03, 0x16, 0x26, 0x16, 0x49, 0x16, 0x6c,
0x16, 0x8f, 0x16, 0xb2, 0x16, 0xd6, 0x16, 0xfa,
0x17, 0x1d, 0x17, 0x41, 0x17, 0x65, 0x17, 0x89,
0x17, 0xae, 0x17, 0xd2, 0x17, 0xf7, 0x18, 0x1b,
0x18, 0x40, 0x18, 0x65, 0x18, 0x8a, 0x18, 0xaf,
0x18, 0xd5, 0x18, 0xfa, 0x19, 0x20, 0x19, 0x45,
0x19, 0x6b, 0x19, 0x91, 0x19, 0xb7, 0x19, 0xdd,
0x1a, 0x04, 0x1a, 0x2a, 0x1a, 0x51, 0x1a, 0x77,
0x1a, 0x9e, 0x1a, 0xc5, 0x1a, 0xec, 0x1b, 0x14,
0x1b, 0x3b, 0x1b, 0x63, 0x1b, 0x8a, 0x1b, 0xb2,
0x1b, 0xda, 0x1c, 0x02, 0x1c, 0x2a, 0x1c, 0x52,
0x1c, 0x7b, 0x1c, 0xa3, 0x1c, 0xcc, 0x1c, 0xf5,
0x1d, 0x1e, 0x1d, 0x47, 0x1d, 0x70, 0x1d, 0x99,
0x1d, 0xc3, 0x1d, 0xec, 0x1e, 0x16, 0x1e, 0x40,
0x1e, 0x6a, 0x1e, 0x94, 0x1e, 0xbe, 0x1e, 0xe9,
0x1f, 0x13, 0x1f, 0x3e, 0x1f, 0x69, 0x1f, 0x94,
0x1f, 0xbf, 0x1f, 0xea, 0x20, 0x15, 0x20, 0x41,
0x20, 0x6c, 0x20, 0x98, 0x20, 0xc4, 0x20, 0xf0,
0x21, 0x1c, 0x21, 0x48, 0x21, 0x75, 0x21, 0xa1,
0x21, 0xce, 0x21, 0xfb, 0x22, 0x27, 0x22, 0x55,
0x22, 0x82, 0x22, 0xaf, 0x22, 0xdd, 0x23, 0x0a,
0x23, 0x38, 0x23, 0x66, 0x23, 0x94, 0x23, 0xc2,
0x23, 0xf0, 0x24, 0x1f, 0x24, 0x4d, 0x24, 0x7c,
0x24, 0xab, 0x24, 0xda, 0x25, 0x09, 0x25, 0x38,
0x25, 0x68, 0x25, 0x97, 0x25, 0xc7, 0x25, 0xf7,
0x26, 0x27, 0x26, 0x57, 0x26, 0x87, 0x26, 0xb7,
0x26, 0xe8, 0x27, 0x18, 0x27, 0x49, 0x27, 0x7a,
0x27, 0xab, 0x27, 0xdc, 0x28, 0x0d, 0x28, 0x3f,
0x28, 0x71, 0x28, 0xa2, 0x28, 0xd4, 0x29, 0x06,
0x29, 0x38, 0x29, 0x6b, 0x29, 0x9d, 0x29, 0xd0,
0x2a, 0x02, 0x2a, 0x35, 0x2a, 0x68, 0x2a, 0x9b,
0x2a, 0xcf, 0x2b, 0x02, 0x2b, 0x36, 0x2b, 0x69,
0x2b, 0x9d, 0x2b, 0xd1, 0x2c, 0x05, 0x2c, 0x39,
0x2c, 0x6e, 0x2c, 0xa2, 0x2c, 0xd7, 0x2d, 0x0c,
0x2d, 0x41, 0x2d, 0x76, 0x2d, 0xab, 0x2d, 0xe1,
0x2e, 0x16, 0x2e, 0x4c, 0x2e, 0x82, 0x2e, 0xb7,
0x2e, 0xee, 0x2f, 0x24, 0x2f, 0x5a, 0x2f, 0x91,
0x2f, 0xc7, 0x2f, 0xfe, 0x30, 0x35, 0x30, 0x6c,
0x30, 0xa4, 0x30, 0xdb, 0x31, 0x12, 0x31, 0x4a,
0x31, 0x82, 0x31, 0xba, 0x31, 0xf2, 0x32, 0x2a,
0x32, 0x63, 0x32, 0x9b, 0x32, 0xd4, 0x33, 0x0d,
0x33, 0x46, 0x33, 0x7f, 0x33, 0xb8, 0x33, 0xf1,
0x34, 0x2b, 0x34, 0x65, 0x34, 0x9e, 0x34, 0xd8,
0x35, 0x13, 0x35, 0x4d, 0x35, 0x87, 0x35, 0xc2,
0x35, 0xfd, 0x36, 0x37, 0x36, 0x72, 0x36, 0xae,
0x36, 0xe9, 0x37, 0x24, 0x37, 0x60, 0x37, 0x9c,
0x37, 0xd7, 0x38, 0x14, 0x38, 0x50, 0x38, 0x8c,
0x38, 0xc8, 0x39, 0x05, 0x39, 0x42, 0x39, 0x7f,
0x39, 0xbc, 0x39, 0xf9, 0x3a, 0x36, 0x3a, 0x74,
0x3a, 0xb2, 0x3a, 0xef, 0x3b, 0x2d, 0x3b, 0x6b,
0x3b, 0xaa, 0x3b, 0xe8, 0x3c, 0x27, 0x3c, 0x65,
0x3c, 0xa4, 0x3c, 0xe3, 0x3d, 0x22, 0x3d, 0x61,
0x3d, 0xa1, 0x3d, 0xe0, 0x3e, 0x20, 0x3e, 0x60,
0x3e, 0xa0, 0x3e, 0xe0, 0x3f, 0x21, 0x3f, 0x61,
0x3f, 0xa2, 0x3f, 0xe2, 0x40, 0x23, 0x40, 0x64,
0x40, 0xa6, 0x40, 0xe7, 0x41, 0x29, 0x41, 0x6a,
0x41, 0xac, 0x41, 0xee, 0x42, 0x30, 0x42, 0x72,
0x42, 0xb5, 0x42, 0xf7, 0x43, 0x3a, 0x43, 0x7d,
0x43, 0xc0, 0x44, 0x03, 0x44, 0x47, 0x44, 0x8a,
0x44, 0xce, 0x45, 0x12, 0x45, 0x55, 0x45, 0x9a,
0x45, 0xde, 0x46, 0x22, 0x46, 0x67, 0x46, 0xab,
0x46, 0xf0, 0x47, 0x35, 0x47, 0x7b, 0x47, 0xc0,
0x48, 0x05, 0x48, 0x4b, 0x48, 0x91, 0x48, 0xd7,
0x49, 0x1d, 0x49, 0x63, 0x49, 0xa9, 0x49, 0xf0,
0x4a, 0x37, 0x4a, 0x7d, 0x4a, 0xc4, 0x4b, 0x0c,
0x4b, 0x53, 0x4b, 0x9a, 0x4b, 0xe2, 0x4c, 0x2a,
0x4c, 0x72, 0x4c, 0xba, 0x4d, 0x02, 0x4d, 0x4a,
0x4d, 0x93, 0x4d, 0xdc, 0x4e, 0x25, 0x4e, 0x6e,
0x4e, 0xb7, 0x4f, 0x00, 0x4f, 0x49, 0x4f, 0x93,
0x4f, 0xdd, 0x50, 0x27, 0x50, 0x71, 0x50, 0xbb,
0x51, 0x06, 0x51, 0x50, 0x51, 0x9b, 0x51, 0xe6,
0x52, 0x31, 0x52, 0x7c, 0x52, 0xc7, 0x53, 0x13,
0x53, 0x5f, 0x53, 0xaa, 0x53, 0xf6, 0x54, 0x42,
0x54, 0x8f, 0x54, 0xdb, 0x55, 0x28, 0x55, 0x75,
0x55, 0xc2, 0x56, 0x0f, 0x56, 0x5c, 0x56, 0xa9,
0x56, 0xf7, 0x57, 0x44, 0x57, 0x92, 0x57, 0xe0,
0x58, 0x2f, 0x58, 0x7d, 0x58, 0xcb, 0x59, 0x1a,
0x59, 0x69, 0x59, 0xb8, 0x5a, 0x07, 0x5a, 0x56,
0x5a, 0xa6, 0x5a, 0xf5, 0x5b, 0x45, 0x5b, 0x95,
0x5b, 0xe5, 0x5c, 0x35, 0x5c, 0x86, 0x5c, 0xd6,
0x5d, 0x27, 0x5d, 0x78, 0x5d, 0xc9, 0x5e, 0x1a,
0x5e, 0x6c, 0x5e, 0xbd, 0x5f, 0x0f, 0x5f, 0x61,
0x5f, 0xb3, 0x60, 0x05, 0x60, 0x57, 0x60, 0xaa,
0x60, 0xfc, 0x61, 0x4f, 0x61, 0xa2, 0x61, 0xf5,
0x62, 0x49, 0x62, 0x9c, 0x62, 0xf0, 0x63, 0x43,
0x63, 0x97, 0x63, 0xeb, 0x64, 0x40, 0x64, 0x94,
0x64, 0xe9, 0x65, 0x3d, 0x65, 0x92, 0x65, 0xe7,
0x66, 0x3d, 0x66, 0x92, 0x66, 0xe8, 0x67, 0x3d,
0x67, 0x93, 0x67, 0xe9, 0x68, 0x3f, 0x68, 0x96,
0x68, 0xec, 0x69, 0x43, 0x69, 0x9a, 0x69, 0xf1,
0x6a, 0x48, 0x6a, 0x9f, 0x6a, 0xf7, 0x6b, 0x4f,
0x6b, 0xa7, 0x6b, 0xff, 0x6c, 0x57, 0x6c, 0xaf,
0x6d, 0x08, 0x6d, 0x60, 0x6d, 0xb9, 0x6e, 0x12,
0x6e, 0x6b, 0x6e, 0xc4, 0x6f, 0x1e, 0x6f, 0x78,
0x6f, 0xd1, 0x70, 0x2b, 0x70, 0x86, 0x70, 0xe0,
0x71, 0x3a, 0x71, 0x95, 0x71, 0xf0, 0x72, 0x4b,
0x72, 0xa6, 0x73, 0x01, 0x73, 0x5d, 0x73, 0xb8,
0x74, 0x14, 0x74, 0x70, 0x74, 0xcc, 0x75, 0x28,
0x75, 0x85, 0x75, 0xe1, 0x76, 0x3e, 0x76, 0x9b,
0x76, 0xf8, 0x77, 0x56, 0x77, 0xb3, 0x78, 0x11,
0x78, 0x6e, 0x78, 0xcc, 0x79, 0x2a, 0x79, 0x89,
0x79, 0xe7, 0x7a, 0x46, 0x7a, 0xa5, 0x7b, 0x04,
0x7b, 0x63, 0x7b, 0xc2, 0x7c, 0x21, 0x7c, 0x81,
0x7c, 0xe1, 0x7d, 0x41, 0x7d, 0xa1, 0x7e, 0x01,
0x7e, 0x62, 0x7e, 0xc2, 0x7f, 0x23, 0x7f, 0x84,
0x7f, 0xe5, 0x80, 0x47, 0x80, 0xa8, 0x81, 0x0a,
0x81, 0x6b, 0x81, 0xcd, 0x82, 0x30, 0x82, 0x92,
0x82, 0xf4, 0x83, 0x57, 0x83, 0xba, 0x84, 0x1d,
0x84, 0x80, 0x84, 0xe3, 0x85, 0x47, 0x85, 0xab,
0x86, 0x0e, 0x86, 0x72, 0x86, 0xd7, 0x87, 0x3b,
0x87, 0x9f, 0x88, 0x04, 0x88, 0x69, 0x88, 0xce,
0x89, 0x33, 0x89, 0x99, 0x89, 0xfe, 0x8a, 0x64,
0x8a, 0xca, 0x8b, 0x30, 0x8b, 0x96, 0x8b, 0xfc,
0x8c, 0x63, 0x8c, 0xca, 0x8d, 0x31, 0x8d, 0x98,
0x8d, 0xff, 0x8e, 0x66, 0x8e, 0xce, 0x8f, 0x36,
0x8f, 0x9e, 0x90, 0x06, 0x90, 0x6e, 0x90, 0xd6,
0x91, 0x3f, 0x91, 0xa8, 0x92, 0x11, 0x92, 0x7a,
0x92, 0xe3, 0x93, 0x4d, 0x93, 0xb6, 0x94, 0x20,
0x94, 0x8a, 0x94, 0xf4, 0x95, 0x5f, 0x95, 0xc9,
0x96, 0x34, 0x96, 0x9f, 0x97, 0x0a, 0x97, 0x75,
0x97, 0xe0, 0x98, 0x4c, 0x98, 0xb8, 0x99, 0x24,
0x99, 0x90, 0x99, 0xfc, 0x9a, 0x68, 0x9a, 0xd5,
0x9b, 0x42, 0x9b, 0xaf, 0x9c, 0x1c, 0x9c, 0x89,
0x9c, 0xf7, 0x9d, 0x64, 0x9d, 0xd2, 0x9e, 0x40,
0x9e, 0xae, 0x9f, 0x1d, 0x9f, 0x8b, 0x9f, 0xfa,
0xa0, 0x69, 0xa0, 0xd8, 0xa1, 0x47, 0xa1, 0xb6,
0xa2, 0x26, 0xa2, 0x96, 0xa3, 0x06, 0xa3, 0x76,
0xa3, 0xe6, 0xa4, 0x56, 0xa4, 0xc7, 0xa5, 0x38,
0xa5, 0xa9, 0xa6, 0x1a, 0xa6, 0x8b, 0xa6, 0xfd,
0xa7, 0x6e, 0xa7, 0xe0, 0xa8, 0x52, 0xa8, 0xc4,
0xa9, 0x37, 0xa9, 0xa9, 0xaa, 0x1c, 0xaa, 0x8f,
0xab, 0x02, 0xab, 0x75, 0xab, 0xe9, 0xac, 0x5c,
0xac, 0xd0, 0xad, 0x44, 0xad, 0xb8, 0xae, 0x2d,
0xae, 0xa1, 0xaf, 0x16, 0xaf, 0x8b, 0xb0, 0x00,
0xb0, 0x75, 0xb0, 0xea, 0xb1, 0x60, 0xb1, 0xd6,
0xb2, 0x4b, 0xb2, 0xc2, 0xb3, 0x38, 0xb3, 0xae,
0xb4, 0x25, 0xb4, 0x9c, 0xb5, 0x13, 0xb5, 0x8a,
0xb6, 0x01, 0xb6, 0x79, 0xb6, 0xf0, 0xb7, 0x68,
0xb7, 0xe0, 0xb8, 0x59, 0xb8, 0xd1, 0xb9, 0x4a,
0xb9, 0xc2, 0xba, 0x3b, 0xba, 0xb5, 0xbb, 0x2e,
0xbb, 0xa7, 0xbc, 0x21, 0xbc, 0x9b, 0xbd, 0x15,
0xbd, 0x8f, 0xbe, 0x0a, 0xbe, 0x84, 0xbe, 0xff,
0xbf, 0x7a, 0xbf, 0xf5, 0xc0, 0x70, 0xc0, 0xec,
0xc1, 0x67, 0xc1, 0xe3, 0xc2, 0x5f, 0xc2, 0xdb,
0xc3, 0x58, 0xc3, 0xd4, 0xc4, 0x51, 0xc4, 0xce,
0xc5, 0x4b, 0xc5, 0xc8, 0xc6, 0x46, 0xc6, 0xc3,
0xc7, 0x41, 0xc7, 0xbf, 0xc8, 0x3d, 0xc8, 0xbc,
0xc9, 0x3a, 0xc9, 0xb9, 0xca, 0x38, 0xca, 0xb7,
0xcb, 0x36, 0xcb, 0xb6, 0xcc, 0x35, 0xcc, 0xb5,
0xcd, 0x35, 0xcd, 0xb5, 0xce, 0x36, 0xce, 0xb6,
0xcf, 0x37, 0xcf, 0xb8, 0xd0, 0x39, 0xd0, 0xba,
0xd1, 0x3c, 0xd1, 0xbe, 0xd2, 0x3f, 0xd2, 0xc1,
0xd3, 0x44, 0xd3, 0xc6, 0xd4, 0x49, 0xd4, 0xcb,
0xd5, 0x4e, 0xd5, 0xd1, 0xd6, 0x55, 0xd6, 0xd8,
0xd7, 0x5c, 0xd7, 0xe0, 0xd8, 0x64, 0xd8, 0xe8,
0xd9, 0x6c, 0xd9, 0xf1, 0xda, 0x76, 0xda, 0xfb,
0xdb, 0x80, 0xdc, 0x05, 0xdc, 0x8a, 0xdd, 0x10,
0xdd, 0x96, 0xde, 0x1c, 0xde, 0xa2, 0xdf, 0x29,
0xdf, 0xaf, 0xe0, 0x36, 0xe0, 0xbd, 0xe1, 0x44,
0xe1, 0xcc, 0xe2, 0x53, 0xe2, 0xdb, 0xe3, 0x63,
0xe3, 0xeb, 0xe4, 0x73, 0xe4, 0xfc, 0xe5, 0x84,
0xe6, 0x0d, 0xe6, 0x96, 0xe7, 0x1f, 0xe7, 0xa9,
0xe8, 0x32, 0xe8, 0xbc, 0xe9, 0x46, 0xe9, 0xd0,
0xea, 0x5b, 0xea, 0xe5, 0xeb, 0x70, 0xeb, 0xfb,
0xec, 0x86, 0xed, 0x11, 0xed, 0x9c, 0xee, 0x28,
0xee, 0xb4, 0xef, 0x40, 0xef, 0xcc, 0xf0, 0x58,
0xf0, 0xe5, 0xf1, 0x72, 0xf1, 0xff, 0xf2, 0x8c,
0xf3, 0x19, 0xf3, 0xa7, 0xf4, 0x34, 0xf4, 0xc2,
0xf5, 0x50, 0xf5, 0xde, 0xf6, 0x6d, 0xf6, 0xfb,
0xf7, 0x8a, 0xf8, 0x19, 0xf8, 0xa8, 0xf9, 0x38,
0xf9, 0xc7, 0xfa, 0x57, 0xfa, 0xe7, 0xfb, 0x77,
0xfc, 0x07, 0xfc, 0x98, 0xfd, 0x29, 0xfd, 0xba,
0xfe, 0x4b, 0xfe, 0xdc, 0xff, 0x6d, 0xff, 0xff
};
int jas_iccprofdata_srgblen = sizeof(jas_iccprofdata_srgb);
uchar jas_iccprofdata_sgray[] = {
0x00, 0x00, 0x01, 0x8a, 0x00, 0x00, 0x00, 0x00,
0x02, 0x20, 0x00, 0x00, 0x73, 0x63, 0x6e, 0x72,
0x47, 0x52, 0x41, 0x59, 0x58, 0x59, 0x5a, 0x20,
0x07, 0xd3, 0x00, 0x01, 0x00, 0x1f, 0x00, 0x0d,
0x00, 0x35, 0x00, 0x21, 0x61, 0x63, 0x73, 0x70,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
0x4b, 0x4f, 0x44, 0x41, 0x73, 0x47, 0x72, 0x79,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf6, 0xd6,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0xd3, 0x2d,
0x4a, 0x50, 0x45, 0x47, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x04, 0x64, 0x65, 0x73, 0x63,
0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, 0x00, 0x86,
0x63, 0x70, 0x72, 0x74, 0x00, 0x00, 0x01, 0x3c,
0x00, 0x00, 0x00, 0x2b, 0x77, 0x74, 0x70, 0x74,
0x00, 0x00, 0x01, 0x68, 0x00, 0x00, 0x00, 0x14,
0x6b, 0x54, 0x52, 0x43, 0x00, 0x00, 0x01, 0x7c,
0x00, 0x00, 0x00, 0x0e, 0x64, 0x65, 0x73, 0x63,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2c,
0x52, 0x65, 0x73, 0x74, 0x72, 0x69, 0x63, 0x74,
0x65, 0x64, 0x20, 0x49, 0x43, 0x43, 0x20, 0x70,
0x72, 0x6f, 0x66, 0x69, 0x6c, 0x65, 0x20, 0x64,
0x65, 0x73, 0x63, 0x72, 0x69, 0x62, 0x69, 0x6e,
0x67, 0x20, 0x73, 0x52, 0x47, 0x42, 0x2d, 0x67,
0x72, 0x65, 0x79, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x74, 0x65, 0x78, 0x74,
0x00, 0x00, 0x00, 0x00, 0x43, 0x6f, 0x70, 0x79,
0x72, 0x69, 0x67, 0x68, 0x74, 0x20, 0x32, 0x30,
0x30, 0x33, 0x20, 0x73, 0x52, 0x47, 0x42, 0x2d,
0x67, 0x72, 0x65, 0x79, 0x20, 0x52, 0x65, 0x66,
0x65, 0x72, 0x65, 0x6e, 0x63, 0x65, 0x00, 0x00,
0x58, 0x59, 0x5a, 0x20, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xf3, 0x54, 0x00, 0x01, 0x00, 0x00,
0x00, 0x01, 0x16, 0xcf, 0x63, 0x75, 0x72, 0x76,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
0x01, 0xcd
};
int jas_iccprofdata_sgraylen = sizeof(jas_iccprofdata_sgray);
3rdparty/libjasper/jas_image.c
Vendored
+1444
View File
File diff suppressed because it is too large Load Diff
3rdparty/libjasper/jas_init.c
Vendored
+162
View File
@@ -0,0 +1,162 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_types.h"
#include "jasper/jas_image.h"
#include "jasper/jas_init.h"
/******************************************************************************\
* Code.
\******************************************************************************/
/* Initialize the image format table. */
int jas_init()
{
jas_image_fmtops_t fmtops;
int fmtid;
fmtid = 0;
#if !defined(EXCLUDE_MIF_SUPPORT)
fmtops.decode = mif_decode;
fmtops.encode = mif_encode;
fmtops.validate = mif_validate;
jas_image_addfmt(fmtid, "mif", "mif", "My Image Format (MIF)", &fmtops);
++fmtid;
#endif
#if !defined(EXCLUDE_PNM_SUPPORT)
fmtops.decode = pnm_decode;
fmtops.encode = pnm_encode;
fmtops.validate = pnm_validate;
jas_image_addfmt(fmtid, "pnm", "pnm", "Portable Graymap/Pixmap (PNM)",
&fmtops);
jas_image_addfmt(fmtid, "pnm", "pgm", "Portable Graymap/Pixmap (PNM)",
&fmtops);
jas_image_addfmt(fmtid, "pnm", "ppm", "Portable Graymap/Pixmap (PNM)",
&fmtops);
++fmtid;
#endif
#if !defined(EXCLUDE_BMP_SUPPORT)
fmtops.decode = bmp_decode;
fmtops.encode = bmp_encode;
fmtops.validate = bmp_validate;
jas_image_addfmt(fmtid, "bmp", "bmp", "Microsoft Bitmap (BMP)", &fmtops);
++fmtid;
#endif
#if !defined(EXCLUDE_RAS_SUPPORT)
fmtops.decode = ras_decode;
fmtops.encode = ras_encode;
fmtops.validate = ras_validate;
jas_image_addfmt(fmtid, "ras", "ras", "Sun Rasterfile (RAS)", &fmtops);
++fmtid;
#endif
#if !defined(EXCLUDE_JP2_SUPPORT)
fmtops.decode = jp2_decode;
fmtops.encode = jp2_encode;
fmtops.validate = jp2_validate;
jas_image_addfmt(fmtid, "jp2", "jp2",
"JPEG-2000 JP2 File Format Syntax (ISO/IEC 15444-1)", &fmtops);
++fmtid;
fmtops.decode = jpc_decode;
fmtops.encode = jpc_encode;
fmtops.validate = jpc_validate;
jas_image_addfmt(fmtid, "jpc", "jpc",
"JPEG-2000 Code Stream Syntax (ISO/IEC 15444-1)", &fmtops);
++fmtid;
#endif
#if !defined(EXCLUDE_JPG_SUPPORT)
fmtops.decode = jpg_decode;
fmtops.encode = jpg_encode;
fmtops.validate = jpg_validate;
jas_image_addfmt(fmtid, "jpg", "jpg", "JPEG (ISO/IEC 10918-1)", &fmtops);
++fmtid;
#endif
#if !defined(EXCLUDE_PGX_SUPPORT)
fmtops.decode = pgx_decode;
fmtops.encode = pgx_encode;
fmtops.validate = pgx_validate;
jas_image_addfmt(fmtid, "pgx", "pgx", "JPEG-2000 VM Format (PGX)", &fmtops);
++fmtid;
#endif
/* We must not register the JasPer library exit handler until after
at least one memory allocation is performed. This is desirable
as it ensures that the JasPer exit handler is called before the
debug memory allocator exit handler. */
atexit(jas_cleanup);
return 0;
}
void jas_cleanup()
{
jas_image_clearfmts();
}
3rdparty/libjasper/jas_malloc.c
Vendored
+168
View File
@@ -0,0 +1,168 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Memory Allocator
*
* $Id: jas_malloc.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
/* We need the prototype for memset. */
#include <string.h>
#include <limits.h>
#include <errno.h>
#if !defined _WIN32 || defined __MINGW__ || defined __MINGW32__
#include <stdint.h>
#endif
#include "jasper/jas_malloc.h"
/******************************************************************************\
* Code.
\******************************************************************************/
#if defined(DEBUG_MEMALLOC)
#include "../../../local/src/memalloc.c"
#endif
#if !defined(DEBUG_MEMALLOC)
#define MEMALLOC_ALIGNMENT 32
#define MEMALLOC_ALIGN2
#undef MEMALLOC_ALIGN2
void *jas_malloc(size_t size)
{
#if defined(MEMALLOC_ALIGN2)
void *ptr;
abort();
if (posix_memalign(&ptr, MEMALLOC_ALIGNMENT, size)) {
return 0;
}
return ptr;
#endif
return malloc(size);
}
void jas_free(void *ptr)
{
free(ptr);
}
void *jas_realloc(void *ptr, size_t size)
{
return ptr ? realloc(ptr, size) : malloc(size);
}
void *jas_realloc2(void *ptr, size_t nmemb, size_t size)
{
if (!ptr)
return jas_alloc2(nmemb, size);
if (nmemb && SIZE_MAX / nmemb < size) {
errno = ENOMEM;
return NULL;
}
return jas_realloc(ptr, nmemb * size);
}
void *jas_alloc2(size_t nmemb, size_t size)
{
if (nmemb && SIZE_MAX / nmemb < size) {
errno = ENOMEM;
return NULL;
}
return jas_malloc(nmemb * size);
}
void *jas_alloc3(size_t a, size_t b, size_t c)
{
size_t n;
if (a && SIZE_MAX / a < b) {
errno = ENOMEM;
return NULL;
}
return jas_alloc2(a*b, c);
}
void *jas_calloc(size_t nmemb, size_t size)
{
void *ptr;
ptr = jas_alloc2(nmemb, size);
if (ptr)
memset(ptr, 0, nmemb*size);
return ptr;
}
#endif
3rdparty/libjasper/jas_seq.c
Vendored
+454
View File
@@ -0,0 +1,454 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Sequence/Matrix Library
*
* $Id: jas_seq.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdlib.h>
#include <assert.h>
#include <math.h>
#include "jasper/jas_seq.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_math.h"
/******************************************************************************\
* Constructors and destructors.
\******************************************************************************/
jas_matrix_t *jas_seq2d_create(int xstart, int ystart, int xend, int yend)
{
jas_matrix_t *matrix;
assert(xstart <= xend && ystart <= yend);
if (!(matrix = jas_matrix_create(yend - ystart, xend - xstart))) {
return 0;
}
matrix->xstart_ = xstart;
matrix->ystart_ = ystart;
matrix->xend_ = xend;
matrix->yend_ = yend;
return matrix;
}
jas_matrix_t *jas_matrix_create(int numrows, int numcols)
{
jas_matrix_t *matrix;
int i;
if (!(matrix = jas_malloc(sizeof(jas_matrix_t)))) {
return 0;
}
matrix->flags_ = 0;
matrix->numrows_ = numrows;
matrix->numcols_ = numcols;
matrix->rows_ = 0;
matrix->maxrows_ = numrows;
matrix->data_ = 0;
matrix->datasize_ = numrows * numcols;
if (matrix->maxrows_ > 0) {
if (!(matrix->rows_ = jas_alloc2(matrix->maxrows_,
sizeof(jas_seqent_t *)))) {
jas_matrix_destroy(matrix);
return 0;
}
}
if (matrix->datasize_ > 0) {
if (!(matrix->data_ = jas_alloc2(matrix->datasize_,
sizeof(jas_seqent_t)))) {
jas_matrix_destroy(matrix);
return 0;
}
}
for (i = 0; i < numrows; ++i) {
matrix->rows_[i] = &matrix->data_[i * matrix->numcols_];
}
for (i = 0; i < matrix->datasize_; ++i) {
matrix->data_[i] = 0;
}
matrix->xstart_ = 0;
matrix->ystart_ = 0;
matrix->xend_ = matrix->numcols_;
matrix->yend_ = matrix->numrows_;
return matrix;
}
void jas_matrix_destroy(jas_matrix_t *matrix)
{
if (matrix->data_) {
assert(!(matrix->flags_ & JAS_MATRIX_REF));
jas_free(matrix->data_);
matrix->data_ = 0;
}
if (matrix->rows_) {
jas_free(matrix->rows_);
matrix->rows_ = 0;
}
jas_free(matrix);
}
jas_seq2d_t *jas_seq2d_copy(jas_seq2d_t *x)
{
jas_matrix_t *y;
int i;
int j;
y = jas_seq2d_create(jas_seq2d_xstart(x), jas_seq2d_ystart(x), jas_seq2d_xend(x),
jas_seq2d_yend(x));
assert(y);
for (i = 0; i < x->numrows_; ++i) {
for (j = 0; j < x->numcols_; ++j) {
*jas_matrix_getref(y, i, j) = jas_matrix_get(x, i, j);
}
}
return y;
}
jas_matrix_t *jas_matrix_copy(jas_matrix_t *x)
{
jas_matrix_t *y;
int i;
int j;
y = jas_matrix_create(x->numrows_, x->numcols_);
for (i = 0; i < x->numrows_; ++i) {
for (j = 0; j < x->numcols_; ++j) {
*jas_matrix_getref(y, i, j) = jas_matrix_get(x, i, j);
}
}
return y;
}
/******************************************************************************\
* Bind operations.
\******************************************************************************/
void jas_seq2d_bindsub(jas_matrix_t *s, jas_matrix_t *s1, int xstart, int ystart,
int xend, int yend)
{
jas_matrix_bindsub(s, s1, ystart - s1->ystart_, xstart - s1->xstart_,
yend - s1->ystart_ - 1, xend - s1->xstart_ - 1);
}
void jas_matrix_bindsub(jas_matrix_t *mat0, jas_matrix_t *mat1, int r0, int c0,
int r1, int c1)
{
int i;
if (mat0->data_) {
if (!(mat0->flags_ & JAS_MATRIX_REF)) {
jas_free(mat0->data_);
}
mat0->data_ = 0;
mat0->datasize_ = 0;
}
if (mat0->rows_) {
jas_free(mat0->rows_);
mat0->rows_ = 0;
}
mat0->flags_ |= JAS_MATRIX_REF;
mat0->numrows_ = r1 - r0 + 1;
mat0->numcols_ = c1 - c0 + 1;
mat0->maxrows_ = mat0->numrows_;
mat0->rows_ = jas_alloc2(mat0->maxrows_, sizeof(jas_seqent_t *));
for (i = 0; i < mat0->numrows_; ++i) {
mat0->rows_[i] = mat1->rows_[r0 + i] + c0;
}
mat0->xstart_ = mat1->xstart_ + c0;
mat0->ystart_ = mat1->ystart_ + r0;
mat0->xend_ = mat0->xstart_ + mat0->numcols_;
mat0->yend_ = mat0->ystart_ + mat0->numrows_;
}
/******************************************************************************\
* Arithmetic operations.
\******************************************************************************/
int jas_matrix_cmp(jas_matrix_t *mat0, jas_matrix_t *mat1)
{
int i;
int j;
if (mat0->numrows_ != mat1->numrows_ || mat0->numcols_ !=
mat1->numcols_) {
return 1;
}
for (i = 0; i < mat0->numrows_; i++) {
for (j = 0; j < mat0->numcols_; j++) {
if (jas_matrix_get(mat0, i, j) != jas_matrix_get(mat1, i, j)) {
return 1;
}
}
}
return 0;
}
void jas_matrix_divpow2(jas_matrix_t *matrix, int n)
{
int i;
int j;
jas_seqent_t *rowstart;
int rowstep;
jas_seqent_t *data;
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
for (j = matrix->numcols_, data = rowstart; j > 0; --j,
++data) {
*data = (*data >= 0) ? ((*data) >> n) :
(-((-(*data)) >> n));
}
}
}
void jas_matrix_clip(jas_matrix_t *matrix, jas_seqent_t minval, jas_seqent_t maxval)
{
int i;
int j;
jas_seqent_t v;
jas_seqent_t *rowstart;
jas_seqent_t *data;
int rowstep;
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
data = rowstart;
for (j = matrix->numcols_, data = rowstart; j > 0; --j,
++data) {
v = *data;
if (v < minval) {
*data = minval;
} else if (v > maxval) {
*data = maxval;
}
}
}
}
void jas_matrix_asr(jas_matrix_t *matrix, int n)
{
int i;
int j;
jas_seqent_t *rowstart;
int rowstep;
jas_seqent_t *data;
assert(n >= 0);
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
for (j = matrix->numcols_, data = rowstart; j > 0; --j,
++data) {
*data >>= n;
}
}
}
void jas_matrix_asl(jas_matrix_t *matrix, int n)
{
int i;
int j;
jas_seqent_t *rowstart;
int rowstep;
jas_seqent_t *data;
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
for (j = matrix->numcols_, data = rowstart; j > 0; --j,
++data) {
*data <<= n;
}
}
}
/******************************************************************************\
* Code.
\******************************************************************************/
int jas_matrix_resize(jas_matrix_t *matrix, int numrows, int numcols)
{
int size;
int i;
size = numrows * numcols;
if (size > matrix->datasize_ || numrows > matrix->maxrows_) {
return -1;
}
matrix->numrows_ = numrows;
matrix->numcols_ = numcols;
for (i = 0; i < numrows; ++i) {
matrix->rows_[i] = &matrix->data_[numcols * i];
}
return 0;
}
void jas_matrix_setall(jas_matrix_t *matrix, jas_seqent_t val)
{
int i;
int j;
jas_seqent_t *rowstart;
int rowstep;
jas_seqent_t *data;
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
for (j = matrix->numcols_, data = rowstart; j > 0; --j,
++data) {
*data = val;
}
}
}
jas_matrix_t *jas_seq2d_input(FILE *in)
{
jas_matrix_t *matrix;
int i;
int j;
long x;
int numrows;
int numcols;
int xoff;
int yoff;
if (fscanf(in, "%d %d", &xoff, &yoff) != 2)
return 0;
if (fscanf(in, "%d %d", &numcols, &numrows) != 2)
return 0;
if (!(matrix = jas_seq2d_create(xoff, yoff, xoff + numcols, yoff + numrows)))
return 0;
if (jas_matrix_numrows(matrix) != numrows || jas_matrix_numcols(matrix) != numcols) {
abort();
}
/* Get matrix data. */
for (i = 0; i < jas_matrix_numrows(matrix); i++) {
for (j = 0; j < jas_matrix_numcols(matrix); j++) {
if (fscanf(in, "%ld", &x) != 1) {
jas_matrix_destroy(matrix);
return 0;
}
jas_matrix_set(matrix, i, j, JAS_CAST(jas_seqent_t, x));
}
}
return matrix;
}
int jas_seq2d_output(jas_matrix_t *matrix, FILE *out)
{
#define MAXLINELEN 80
int i;
int j;
jas_seqent_t x;
char buf[MAXLINELEN + 1];
char sbuf[MAXLINELEN + 1];
int n;
fprintf(out, "%d %d\n", (int)jas_seq2d_xstart(matrix),
(int)jas_seq2d_ystart(matrix));
fprintf(out, "%d %d\n", (int)jas_matrix_numcols(matrix),
(int)jas_matrix_numrows(matrix));
buf[0] = '\0';
for (i = 0; i < jas_matrix_numrows(matrix); ++i) {
for (j = 0; j < jas_matrix_numcols(matrix); ++j) {
x = jas_matrix_get(matrix, i, j);
sprintf(sbuf, "%s%4ld", (strlen(buf) > 0) ? " " : "",
JAS_CAST(long, x));
n = strlen(buf);
if (n + strlen(sbuf) > MAXLINELEN) {
fputs(buf, out);
fputs("\n", out);
buf[0] = '\0';
}
strcat(buf, sbuf);
if (j == jas_matrix_numcols(matrix) - 1) {
fputs(buf, out);
fputs("\n", out);
buf[0] = '\0';
}
}
}
fputs(buf, out);
return 0;
}
3rdparty/libjasper/jas_stream.c
Vendored
+1159
View File
File diff suppressed because it is too large Load Diff
3rdparty/libjasper/jas_string.c
Vendored
+96
View File
@@ -0,0 +1,96 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* String Library
*
* $Id: jas_string.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes
\******************************************************************************/
#include <string.h>
#include "jasper/jas_malloc.h"
#include "jasper/jas_string.h"
/******************************************************************************\
* Miscellaneous Functions
\******************************************************************************/
/* This function is equivalent to the popular but non-standard (and
not-always-available) strdup function. */
char *jas_strdup(const char *s)
{
int n;
char *p;
n = strlen(s) + 1;
if (!(p = jas_malloc(n * sizeof(char)))) {
return 0;
}
strcpy(p, s);
return p;
}
3rdparty/libjasper/jas_tmr.c
Vendored
+149
View File
@@ -0,0 +1,149 @@
/*
* Copyright (c) 2004 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Timing Routines
*
* $Id: jas_tmr.c,v 1.1 2008-05-26 09:40:51 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "jasper/jas_tmr.h"
/******************************************************************************\
* Code.
\******************************************************************************/
#if defined(HAVE_GETTIMEOFDAY)
void jas_tmr_start(jas_tmr_t *tmr)
{
if (gettimeofday(&tmr->start, 0)) {
abort();
}
}
void jas_tmr_stop(jas_tmr_t *tmr)
{
if (gettimeofday(&tmr->stop, 0)) {
abort();
}
}
double jas_tmr_get(jas_tmr_t *tmr)
{
double t0;
double t1;
t0 = ((double) tmr->start.tv_sec) + ((double) tmr->start.tv_usec) / 1e6;
t1 = ((double) tmr->stop.tv_sec) + ((double) tmr->stop.tv_usec) / 1e6;
return t1 - t0;
}
#elif defined(HAVE_GETRUSAGE)
void jas_tmr_start(jas_tmr_t *tmr)
{
if (getrusage(RUSAGE_SELF, &tmr->start) < 0) {
abort();
}
}
void jas_tmr_stop(jas_tmr_t *tmr)
{
if (getrusage(RUSAGE_SELF, &tmr->stop) < 0) {
abort();
}
}
double jas_tmr_get(jas_tmr_t *tmr)
{
double t;
t = ((tmr->stop.ru_utime.tv_sec * 1e6 + tmr->stop.ru_utime.tv_usec) -
(tmr->start.ru_utime.tv_sec * 1e6 + tmr->start.ru_utime.tv_usec)) / 1e6;
t += ((tmr->stop.ru_stime.tv_sec * 1e6 + tmr->stop.ru_stime.tv_usec) -
(tmr->start.ru_stime.tv_sec * 1e6 + tmr->start.ru_stime.tv_usec)) / 1e6;
return t;
}
#else
void jas_tmr_start(jas_tmr_t *tmr)
{
}
void jas_tmr_stop(jas_tmr_t *tmr)
{
}
double jas_tmr_get(jas_tmr_t *tmr)
{
return 0.0;
}
#endif
3rdparty/libjasper/jas_tvp.c
Vendored
+237
View File
@@ -0,0 +1,237 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tag-Value Parser Library
*
* $Id: jas_tvp.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <assert.h>
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include "jasper/jas_malloc.h"
#include "jasper/jas_string.h"
#include "jasper/jas_tvp.h"
/******************************************************************************\
* Macros.
\******************************************************************************/
/* Is the specified character valid for a tag name? */
#define JAS_TVP_ISTAG(x) \
(isalpha(x) || (x) == '_' || isdigit(x))
/******************************************************************************\
* Code for creating and destroying a tag-value parser.
\******************************************************************************/
jas_tvparser_t *jas_tvparser_create(const char *s)
{
jas_tvparser_t *tvp;
if (!(tvp = jas_malloc(sizeof(jas_tvparser_t)))) {
return 0;
}
if (!(tvp->buf = jas_strdup(s))) {
jas_tvparser_destroy(tvp);
return 0;
}
tvp->pos = tvp->buf;
tvp->tag = 0;
tvp->val = 0;
return tvp;
}
void jas_tvparser_destroy(jas_tvparser_t *tvp)
{
if (tvp->buf) {
jas_free(tvp->buf);
}
jas_free(tvp);
}
/******************************************************************************\
* Main parsing code.
\******************************************************************************/
/* Get the next tag-value pair. */
int jas_tvparser_next(jas_tvparser_t *tvp)
{
char *p;
char *tag;
char *val;
/* Skip any leading whitespace. */
p = tvp->pos;
while (*p != '\0' && isspace(*p)) {
++p;
}
/* Has the end of the input data been reached? */
if (*p == '\0') {
/* No more tags are present. */
tvp->pos = p;
return 1;
}
/* Does the tag name begin with a valid character? */
if (!JAS_TVP_ISTAG(*p)) {
return -1;
}
/* Remember where the tag name begins. */
tag = p;
/* Find the end of the tag name. */
while (*p != '\0' && JAS_TVP_ISTAG(*p)) {
++p;
}
/* Has the end of the input data been reached? */
if (*p == '\0') {
/* The value field is empty. */
tvp->tag = tag;
tvp->val = "";
tvp->pos = p;
return 0;
}
/* Is a value field not present? */
if (*p != '=') {
if (*p != '\0' && !isspace(*p)) {
return -1;
}
*p++ = '\0';
tvp->tag = tag;
tvp->val = "";
tvp->pos = p;
return 0;
}
*p++ = '\0';
val = p;
while (*p != '\0' && !isspace(*p)) {
++p;
}
if (*p != '\0') {
*p++ = '\0';
}
tvp->pos = p;
tvp->tag = tag;
tvp->val = val;
return 0;
}
/******************************************************************************\
* Code for querying the current tag/value.
\******************************************************************************/
/* Get the current tag. */
char *jas_tvparser_gettag(jas_tvparser_t *tvp)
{
return tvp->tag;
}
/* Get the current value. */
char *jas_tvparser_getval(jas_tvparser_t *tvp)
{
return tvp->val;
}
/******************************************************************************\
* Miscellaneous code.
\******************************************************************************/
/* Lookup a tag by name. */
jas_taginfo_t *jas_taginfos_lookup(jas_taginfo_t *taginfos, const char *name)
{
jas_taginfo_t *taginfo;
taginfo = taginfos;
while (taginfo->id >= 0) {
if (!strcmp(taginfo->name, name)) {
return taginfo;
}
++taginfo;
}
return 0;
}
/* This function is simply for convenience. */
/* One can avoid testing for the special case of a null pointer, by
using this function. This function never returns a null pointer. */
jas_taginfo_t *jas_taginfo_nonull(jas_taginfo_t *taginfo)
{
static jas_taginfo_t invalidtaginfo = {
-1, 0
};
return taginfo ? taginfo : &invalidtaginfo;
}
3rdparty/libjasper/jas_version.c
Vendored
+67
View File
@@ -0,0 +1,67 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#include "jasper/jas_version.h"
const char *jas_getversion()
{
return JAS_VERSION;
}
3rdparty/libjasper/jasper/jas_cm.h
Vendored
+266
View File
@@ -0,0 +1,266 @@
/*
* Copyright (c) 2002-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Color Management
*
* $Id: jas_cm.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_CM_H
#define JAS_CM_H
#include <jasper/jas_config.h>
#include <jasper/jas_icc.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef int jas_clrspc_t;
/* transform operations */
#define JAS_CMXFORM_OP_FWD 0
#define JAS_CMXFORM_OP_REV 1
#define JAS_CMXFORM_OP_PROOF 2
#define JAS_CMXFORM_OP_GAMUT 3
/* rendering intents */
#define JAS_CMXFORM_INTENT_PER 0
#define JAS_CMXFORM_INTENT_RELCLR 1
#define JAS_CMXFORM_INTENT_ABSCLR 2
#define JAS_CMXFORM_INTENT_SAT 3
#define JAS_CMXFORM_NUMINTENTS 4
#define JAS_CMXFORM_OPTM_SPEED 0
#define JAS_CMXFORM_OPTM_SIZE 1
#define JAS_CMXFORM_OPTM_ACC 2
#define jas_clrspc_create(fam, mbr) (((fam) << 8) | (mbr))
#define jas_clrspc_fam(clrspc) ((clrspc) >> 8)
#define jas_clrspc_mbr(clrspc) ((clrspc) & 0xff)
#define jas_clrspc_isgeneric(clrspc) (!jas_clrspc_mbr(clrspc))
#define jas_clrspc_isunknown(clrspc) ((clrspc) & JAS_CLRSPC_UNKNOWNMASK)
#define JAS_CLRSPC_UNKNOWNMASK 0x4000
/* color space families */
#define JAS_CLRSPC_FAM_UNKNOWN 0
#define JAS_CLRSPC_FAM_XYZ 1
#define JAS_CLRSPC_FAM_LAB 2
#define JAS_CLRSPC_FAM_GRAY 3
#define JAS_CLRSPC_FAM_RGB 4
#define JAS_CLRSPC_FAM_YCBCR 5
/* specific color spaces */
#define JAS_CLRSPC_UNKNOWN JAS_CLRSPC_UNKNOWNMASK
#define JAS_CLRSPC_CIEXYZ jas_clrspc_create(JAS_CLRSPC_FAM_XYZ, 1)
#define JAS_CLRSPC_CIELAB jas_clrspc_create(JAS_CLRSPC_FAM_LAB, 1)
#define JAS_CLRSPC_SGRAY jas_clrspc_create(JAS_CLRSPC_FAM_GRAY, 1)
#define JAS_CLRSPC_SRGB jas_clrspc_create(JAS_CLRSPC_FAM_RGB, 1)
#define JAS_CLRSPC_SYCBCR jas_clrspc_create(JAS_CLRSPC_FAM_YCBCR, 1)
/* generic color spaces */
#define JAS_CLRSPC_GENRGB jas_clrspc_create(JAS_CLRSPC_FAM_RGB, 0)
#define JAS_CLRSPC_GENGRAY jas_clrspc_create(JAS_CLRSPC_FAM_GRAY, 0)
#define JAS_CLRSPC_GENYCBCR jas_clrspc_create(JAS_CLRSPC_FAM_YCBCR, 0)
#define JAS_CLRSPC_CHANIND_YCBCR_Y 0
#define JAS_CLRSPC_CHANIND_YCBCR_CB 1
#define JAS_CLRSPC_CHANIND_YCBCR_CR 2
#define JAS_CLRSPC_CHANIND_RGB_R 0
#define JAS_CLRSPC_CHANIND_RGB_G 1
#define JAS_CLRSPC_CHANIND_RGB_B 2
#define JAS_CLRSPC_CHANIND_GRAY_Y 0
typedef double jas_cmreal_t;
struct jas_cmpxform_s;
typedef struct {
long *buf;
int prec;
int sgnd;
int width;
int height;
} jas_cmcmptfmt_t;
typedef struct {
int numcmpts;
jas_cmcmptfmt_t *cmptfmts;
} jas_cmpixmap_t;
typedef struct {
void (*destroy)(struct jas_cmpxform_s *pxform);
int (*apply)(struct jas_cmpxform_s *pxform, jas_cmreal_t *in, jas_cmreal_t *out, int cnt);
void (*dump)(struct jas_cmpxform_s *pxform);
} jas_cmpxformops_t;
typedef struct {
jas_cmreal_t *data;
int size;
} jas_cmshapmatlut_t;
typedef struct {
int mono;
int order;
int useluts;
int usemat;
jas_cmshapmatlut_t luts[3];
jas_cmreal_t mat[3][4];
} jas_cmshapmat_t;
typedef struct {
int order;
} jas_cmshaplut_t;
typedef struct {
int inclrspc;
int outclrspc;
} jas_cmclrspcconv_t;
#define jas_align_t double
typedef struct jas_cmpxform_s {
int refcnt;
jas_cmpxformops_t *ops;
int numinchans;
int numoutchans;
union {
jas_align_t dummy;
jas_cmshapmat_t shapmat;
jas_cmshaplut_t shaplut;
jas_cmclrspcconv_t clrspcconv;
} data;
} jas_cmpxform_t;
typedef struct {
int numpxforms;
int maxpxforms;
jas_cmpxform_t **pxforms;
} jas_cmpxformseq_t;
typedef struct {
int numinchans;
int numoutchans;
jas_cmpxformseq_t *pxformseq;
} jas_cmxform_t;
#define JAS_CMPROF_TYPE_DEV 1
#define JAS_CMPROF_TYPE_CLRSPC 2
#define JAS_CMPROF_NUMPXFORMSEQS 13
typedef struct {
int clrspc;
int numchans;
int refclrspc;
int numrefchans;
jas_iccprof_t *iccprof;
jas_cmpxformseq_t *pxformseqs[JAS_CMPROF_NUMPXFORMSEQS];
} jas_cmprof_t;
/* Create a profile. */
/* Destroy a profile. */
void jas_cmprof_destroy(jas_cmprof_t *prof);
#if 0
typedef int_fast32_t jas_cmattrname_t;
typedef int_fast32_t jas_cmattrval_t;
typedef int_fast32_t jas_cmattrtype_t;
/* Load a profile. */
int jas_cmprof_load(jas_cmprof_t *prof, jas_stream_t *in, int fmt);
/* Save a profile. */
int jas_cmprof_save(jas_cmprof_t *prof, jas_stream_t *out, int fmt);
/* Set an attribute of a profile. */
int jas_cm_prof_setattr(jas_cm_prof_t *prof, jas_cm_attrname_t name, void *val);
/* Get an attribute of a profile. */
void *jas_cm_prof_getattr(jas_cm_prof_t *prof, jas_cm_attrname_t name);
#endif
jas_cmxform_t *jas_cmxform_create(jas_cmprof_t *inprof, jas_cmprof_t *outprof,
jas_cmprof_t *proofprof, int op, int intent, int optimize);
void jas_cmxform_destroy(jas_cmxform_t *xform);
/* Apply a transform to data. */
int jas_cmxform_apply(jas_cmxform_t *xform, jas_cmpixmap_t *in,
jas_cmpixmap_t *out);
int jas_cxform_optimize(jas_cmxform_t *xform, int optimize);
int jas_clrspc_numchans(int clrspc);
jas_cmprof_t *jas_cmprof_createfromiccprof(jas_iccprof_t *iccprof);
jas_cmprof_t *jas_cmprof_createfromclrspc(int clrspc);
jas_iccprof_t *jas_iccprof_createfromcmprof(jas_cmprof_t *prof);
#define jas_cmprof_clrspc(prof) ((prof)->clrspc)
jas_cmprof_t *jas_cmprof_copy(jas_cmprof_t *prof);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_config.h
Vendored
+179
View File
@@ -0,0 +1,179 @@
/* src/libjasper/include/jasper/jas_config.h. Generated by configure. */
/* src/libjasper/include/jasper/jas_config.h.in. Generated from configure.ac by autoheader. */
/* Avoid problems due to multiple inclusion. */
#ifndef JAS_CONFIG_H
#define JAS_CONFIG_H
/* This preprocessor symbol identifies the version of JasPer. */
#define JAS_VERSION "1.900.1"
/* If configure is being used, this symbol will be defined automatically
at this point in the configuration header file. */
/* The preprocessor symbol JAS_WIN_MSVC_BUILD should not be defined
unless the JasPer software is being built under Microsoft Windows
using Microsoft Visual C. */
#if !defined(JAS_WIN_MSVC_BUILD)
/* A configure-based build is being used. */
#include <stdio.h>
// uClibc-ng workaround: https://github.com/opencv/opencv/pull/15279
#ifndef L_tmpnam
#define L_tmpnam 20
#endif
/* Extra debugging support */
/* #undef DEBUG */
/* Debugging memory allocator */
/* #undef DEBUG_MEMALLOC */
/* Debugging overflow detection */
/* #undef DEBUG_OVERFLOW */
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you don't have `vprintf' but do have `_doprnt.' */
/* #undef HAVE_DOPRNT */
/* Define to 1 if you have the <fcntl.h> header file. */
#define HAVE_FCNTL_H 1
/* Define to 1 if you have the `getrusage' function. */
#define HAVE_GETRUSAGE 1
/* Define to 1 if you have the `gettimeofday' function. */
#define HAVE_GETTIMEOFDAY 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the <io.h> header file. */
/* #undef HAVE_IO_H */
/* Define to 1 if you have the `m' library (-lm). */
#define HAVE_LIBM 1
/* Define to 1 if you have the <limits.h> header file. */
#define HAVE_LIMITS_H 1
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdbool.h> header file. */
#define HAVE_STDBOOL_H 1
/* Define to 1 if you have the <stddef.h> header file. */
#define HAVE_STDDEF_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/time.h> header file. */
#define HAVE_SYS_TIME_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* Have variable length arrays */
#define HAVE_VLA 1
/* Define to 1 if you have the `vprintf' function. */
#define HAVE_VPRINTF 1
/* Define to 1 if you have the <windows.h> header file. */
/* #undef HAVE_WINDOWS_H */
/* JasPer configure */
#define JAS_CONFIGURE 1
/* JasPer version */
#define JAS_VERSION "1.900.1"
/* Name of package */
#define PACKAGE "jasper"
/* Define to the address where bug reports for this package should be sent. */
#define PACKAGE_BUGREPORT ""
/* Define to the full name of this package. */
#define PACKAGE_NAME "jasper"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "jasper 1.900.1"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "jasper"
/* Define to the version of this package. */
#define PACKAGE_VERSION "1.900.1"
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Version number of package */
#define VERSION "1.900.1"
/* Define to 1 if the X Window System is missing or not being used. */
/* #undef X_DISPLAY_MISSING */
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
/* #undef inline */
#endif
/* Define to `long long' if <sys/types.h> does not define. */
#define longlong long long
/* Define to `unsigned' if <sys/types.h> does not define. */
/* #undef size_t */
/* Define to `int' if <sys/types.h> does not define. */
/* #undef ssize_t */
/* Define to `unsigned char' if <sys/types.h> does not define. */
#define uchar unsigned char
/* Define to `unsigned int' if <sys/types.h> does not define. */
/* #undef uint */
/* Define to `unsigned long' if <sys/types.h> does not define. */
/* #undef ulong */
/* Define to `unsigned long long' if <sys/types.h> does not define. */
#define ulonglong unsigned long long
/* Define to `unsigned short' if <sys/types.h> does not define. */
/* #undef ushort */
#else
/* A configure-based build is not being used. */
#include <jasper/jas_config2.h>
#endif
#endif
3rdparty/libjasper/jasper/jas_config.h.in
Vendored
+172
View File
@@ -0,0 +1,172 @@
/* src/libjasper/include/jasper/jas_config.h.in. Generated from configure.ac by autoheader. */
/* Avoid problems due to multiple inclusion. */
#ifndef JAS_CONFIG_H
#define JAS_CONFIG_H
/* This preprocessor symbol identifies the version of JasPer. */
#undef JAS_VERSION
/* If configure is being used, this symbol will be defined automatically
at this point in the configuration header file. */
/* The preprocessor symbol JAS_WIN_MSVC_BUILD should not be defined
unless the JasPer software is being built under Microsoft Windows
using Microsoft Visual C. */
#if !defined(JAS_WIN_MSVC_BUILD)
/* A configure-based build is being used. */
/* Extra debugging support */
#undef DEBUG
/* Debugging memory allocator */
#undef DEBUG_MEMALLOC
/* Debugging overflow detection */
#undef DEBUG_OVERFLOW
/* Define to 1 if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
/* Define to 1 if you don't have `vprintf' but do have `_doprnt.' */
#undef HAVE_DOPRNT
/* Define to 1 if you have the <fcntl.h> header file. */
#undef HAVE_FCNTL_H
/* Define to 1 if you have the `getrusage' function. */
#undef HAVE_GETRUSAGE
/* Define to 1 if you have the `gettimeofday' function. */
#undef HAVE_GETTIMEOFDAY
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
/* Define to 1 if you have the <io.h> header file. */
#undef HAVE_IO_H
/* Define to 1 if you have the `m' library (-lm). */
#undef HAVE_LIBM
/* Define to 1 if you have the <limits.h> header file. */
#undef HAVE_LIMITS_H
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
/* Define to 1 if you have the <stdbool.h> header file. */
#undef HAVE_STDBOOL_H
/* Define to 1 if you have the <stddef.h> header file. */
#undef HAVE_STDDEF_H
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
/* Define to 1 if you have the <stdlib.h> header file. */
#undef HAVE_STDLIB_H
/* Define to 1 if you have the <strings.h> header file. */
#undef HAVE_STRINGS_H
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
/* Define to 1 if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H
/* Define to 1 if you have the <sys/time.h> header file. */
#undef HAVE_SYS_TIME_H
/* Define to 1 if you have the <sys/types.h> header file. */
#undef HAVE_SYS_TYPES_H
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
/* Have variable length arrays */
#undef HAVE_VLA
/* Define to 1 if you have the `vprintf' function. */
#undef HAVE_VPRINTF
/* Define to 1 if you have the <windows.h> header file. */
#undef HAVE_WINDOWS_H
/* JasPer configure */
#undef JAS_CONFIGURE
/* JasPer version */
#undef JAS_VERSION
/* Name of package */
#undef PACKAGE
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
/* Define to the full name of this package. */
#undef PACKAGE_NAME
/* Define to the full name and version of this package. */
#undef PACKAGE_STRING
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
/* Version number of package */
#undef VERSION
/* Define to 1 if the X Window System is missing or not being used. */
#undef X_DISPLAY_MISSING
/* Define to empty if `const' does not conform to ANSI C. */
#undef const
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
#undef inline
#endif
/* Define to `long long' if <sys/types.h> does not define. */
#undef longlong
/* Define to `unsigned' if <sys/types.h> does not define. */
#undef size_t
/* Define to `int' if <sys/types.h> does not define. */
#undef ssize_t
/* Define to `unsigned char' if <sys/types.h> does not define. */
#undef uchar
/* Define to `unsigned int' if <sys/types.h> does not define. */
#undef uint
/* Define to `unsigned long' if <sys/types.h> does not define. */
#undef ulong
/* Define to `unsigned long long' if <sys/types.h> does not define. */
#undef ulonglong
/* Define to `unsigned short' if <sys/types.h> does not define. */
#undef ushort
#else
/* A configure-based build is not being used. */
#include <jasper/jas_config2.h>
#endif
#endif
3rdparty/libjasper/jasper/jas_config2.h
Vendored
+97
View File
@@ -0,0 +1,97 @@
/*
* Copyright (c) 2002-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#ifndef JAS_CONFIG2_H
#define JAS_CONFIG2_H
/*
* Configuration for Microsoft Windows and Microsoft Visual C.
*
* We are not using a configure-based build.
* Try to compensate for this here, by specifying the preprocessor symbols
* normally defined by configure.
*/
#define uchar unsigned char
#define ushort unsigned short
#define uint unsigned int
#define ulong unsigned long
#define longlong long long
#define ulonglong unsigned long long
/*#define ssize_t int*/
#define HAVE_FCNTL_H 1
#define HAVE_LIMITS_H 1
#define HAVE_IO_H 1
#define HAVE_WINDOWS_H 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STDDEF_H 1
#define EXCLUDE_JPG_SUPPORT 1
#define EXCLUDE_MIF_SUPPORT 1
#define EXCLUDE_PNM_SUPPORT 1
#define EXCLUDE_PNM_SUPPORT 1
#define EXCLUDE_RAS_SUPPORT 1
#define EXCLUDE_BMP_SUPPORT 1
#define EXCLUDE_PGX_SUPPORT 1
#endif
3rdparty/libjasper/jasper/jas_debug.h
Vendored
+114
View File
@@ -0,0 +1,114 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Debugging-Related Code
*
* $Id: jas_debug.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_DEBUG_H
#define JAS_DEBUG_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <jasper/jas_config.h>
#include "jasper/jas_types.h"
#include "jasper/jas_debug.h"
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Macros and functions.
\******************************************************************************/
/* Output debugging information to standard error provided that the debug
level is set sufficiently high. */
#if defined(DEBUG)
#define JAS_DBGLOG(n, x) \
((jas_getdbglevel() >= (n)) ? (jas_eprintf x) : 0)
#else
#define JAS_DBGLOG(n, x)
#endif
/* Get the library debug level. */
int jas_getdbglevel(void);
/* Set the library debug level. */
int jas_setdbglevel(int dbglevel);
/* Perform formatted output to standard error. */
int jas_eprintf(const char *fmt, ...);
/* Dump memory to a stream. */
int jas_memdump(FILE *out, void *data, size_t len);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_fix.h
Vendored
+358
View File
@@ -0,0 +1,358 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Fixed-Point Number Class
*
* $Id: jas_fix.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_FIX_H
#define JAS_FIX_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <jasper/jas_config.h>
#include <jasper/jas_types.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Constants.
\******************************************************************************/
/* The representation of the value zero. */
#define JAS_FIX_ZERO(fix_t, fracbits) \
JAS_CAST(fix_t, 0)
/* The representation of the value one. */
#define JAS_FIX_ONE(fix_t, fracbits) \
(JAS_CAST(fix_t, 1) << (fracbits))
/* The representation of the value one half. */
#define JAS_FIX_HALF(fix_t, fracbits) \
(JAS_CAST(fix_t, 1) << ((fracbits) - 1))
/******************************************************************************\
* Conversion operations.
\******************************************************************************/
/* Convert an int to a fixed-point number. */
#define JAS_INTTOFIX(fix_t, fracbits, x) \
JAS_CAST(fix_t, (x) << (fracbits))
/* Convert a fixed-point number to an int. */
#define JAS_FIXTOINT(fix_t, fracbits, x) \
JAS_CAST(int, (x) >> (fracbits))
/* Convert a fixed-point number to a double. */
#define JAS_FIXTODBL(fix_t, fracbits, x) \
(JAS_CAST(double, x) / (JAS_CAST(fix_t, 1) << (fracbits)))
/* Convert a double to a fixed-point number. */
#define JAS_DBLTOFIX(fix_t, fracbits, x) \
JAS_CAST(fix_t, ((x) * JAS_CAST(double, JAS_CAST(fix_t, 1) << (fracbits))))
/******************************************************************************\
* Basic arithmetic operations.
* All other arithmetic operations are synthesized from these basic operations.
* There are three macros for each type of arithmetic operation.
* One macro always performs overflow/underflow checking, one never performs
* overflow/underflow checking, and one is generic with its behavior
* depending on compile-time flags.
* Only the generic macros should be invoked directly by application code.
\******************************************************************************/
/* Calculate the sum of two fixed-point numbers. */
#if !defined(DEBUG_OVERFLOW)
#define JAS_FIX_ADD JAS_FIX_ADD_FAST
#else
#define JAS_FIX_ADD JAS_FIX_ADD_OFLOW
#endif
/* Calculate the sum of two fixed-point numbers without overflow checking. */
#define JAS_FIX_ADD_FAST(fix_t, fracbits, x, y) ((x) + (y))
/* Calculate the sum of two fixed-point numbers with overflow checking. */
#define JAS_FIX_ADD_OFLOW(fix_t, fracbits, x, y) \
((x) >= 0) ? \
(((y) >= 0) ? ((x) + (y) >= 0 || JAS_FIX_OFLOW(), (x) + (y)) : \
((x) + (y))) : \
(((y) >= 0) ? ((x) + (y)) : ((x) + (y) < 0 || JAS_FIX_OFLOW(), \
(x) + (y)))
/* Calculate the product of two fixed-point numbers. */
#if !defined(DEBUG_OVERFLOW)
#define JAS_FIX_MUL JAS_FIX_MUL_FAST
#else
#define JAS_FIX_MUL JAS_FIX_MUL_OFLOW
#endif
/* Calculate the product of two fixed-point numbers without overflow
checking. */
#define JAS_FIX_MUL_FAST(fix_t, fracbits, bigfix_t, x, y) \
JAS_CAST(fix_t, (JAS_CAST(bigfix_t, x) * JAS_CAST(bigfix_t, y)) >> \
(fracbits))
/* Calculate the product of two fixed-point numbers with overflow
checking. */
#define JAS_FIX_MUL_OFLOW(fix_t, fracbits, bigfix_t, x, y) \
((JAS_CAST(bigfix_t, x) * JAS_CAST(bigfix_t, y) >> (fracbits)) == \
JAS_CAST(fix_t, (JAS_CAST(bigfix_t, x) * JAS_CAST(bigfix_t, y) >> \
(fracbits))) ? \
JAS_CAST(fix_t, (JAS_CAST(bigfix_t, x) * JAS_CAST(bigfix_t, y) >> \
(fracbits))) : JAS_FIX_OFLOW())
/* Calculate the product of a fixed-point number and an int. */
#if !defined(DEBUG_OVERFLOW)
#define JAS_FIX_MULBYINT JAS_FIX_MULBYINT_FAST
#else
#define JAS_FIX_MULBYINT JAS_FIX_MULBYINT_OFLOW
#endif
/* Calculate the product of a fixed-point number and an int without overflow
checking. */
#define JAS_FIX_MULBYINT_FAST(fix_t, fracbits, x, y) \
JAS_CAST(fix_t, ((x) * (y)))
/* Calculate the product of a fixed-point number and an int with overflow
checking. */
#define JAS_FIX_MULBYINT_OFLOW(fix_t, fracbits, x, y) \
JAS_FIX_MULBYINT_FAST(fix_t, fracbits, x, y)
/* Calculate the quotient of two fixed-point numbers. */
#if !defined(DEBUG_OVERFLOW)
#define JAS_FIX_DIV JAS_FIX_DIV_FAST
#else
#define JAS_FIX_DIV JAS_FIX_DIV_UFLOW
#endif
/* Calculate the quotient of two fixed-point numbers without underflow
checking. */
#define JAS_FIX_DIV_FAST(fix_t, fracbits, bigfix_t, x, y) \
JAS_CAST(fix_t, (JAS_CAST(bigfix_t, x) << (fracbits)) / (y))
/* Calculate the quotient of two fixed-point numbers with underflow
checking. */
#define JAS_FIX_DIV_UFLOW(fix_t, fracbits, bigfix_t, x, y) \
JAS_FIX_DIV_FAST(fix_t, fracbits, bigfix_t, x, y)
/* Negate a fixed-point number. */
#if !defined(DEBUG_OVERFLOW)
#define JAS_FIX_NEG JAS_FIX_NEG_FAST
#else
#define JAS_FIX_NEG JAS_FIX_NEG_OFLOW
#endif
/* Negate a fixed-point number without overflow checking. */
#define JAS_FIX_NEG_FAST(fix_t, fracbits, x) \
(-(x))
/* Negate a fixed-point number with overflow checking. */
/* Yes, overflow is actually possible for two's complement representations,
although highly unlikely to occur. */
#define JAS_FIX_NEG_OFLOW(fix_t, fracbits, x) \
(((x) < 0) ? (-(x) > 0 || JAS_FIX_OFLOW(), -(x)) : (-(x)))
/* Perform an arithmetic shift left of a fixed-point number. */
#if !defined(DEBUG_OVERFLOW)
#define JAS_FIX_ASL JAS_FIX_ASL_FAST
#else
#define JAS_FIX_ASL JAS_FIX_ASL_OFLOW
#endif
/* Perform an arithmetic shift left of a fixed-point number without overflow
checking. */
#define JAS_FIX_ASL_FAST(fix_t, fracbits, x, n) \
((x) << (n))
/* Perform an arithmetic shift left of a fixed-point number with overflow
checking. */
#define JAS_FIX_ASL_OFLOW(fix_t, fracbits, x, n) \
((((x) << (n)) >> (n)) == (x) || JAS_FIX_OFLOW(), (x) << (n))
/* Perform an arithmetic shift right of a fixed-point number. */
#if !defined(DEBUG_OVERFLOW)
#define JAS_FIX_ASR JAS_FIX_ASR_FAST
#else
#define JAS_FIX_ASR JAS_FIX_ASR_UFLOW
#endif
/* Perform an arithmetic shift right of a fixed-point number without underflow
checking. */
#define JAS_FIX_ASR_FAST(fix_t, fracbits, x, n) \
((x) >> (n))
/* Perform an arithmetic shift right of a fixed-point number with underflow
checking. */
#define JAS_FIX_ASR_UFLOW(fix_t, fracbits, x, n) \
JAS_FIX_ASR_FAST(fix_t, fracbits, x, n)
/******************************************************************************\
* Other basic arithmetic operations.
\******************************************************************************/
/* Calculate the difference between two fixed-point numbers. */
#define JAS_FIX_SUB(fix_t, fracbits, x, y) \
JAS_FIX_ADD(fix_t, fracbits, x, JAS_FIX_NEG(fix_t, fracbits, y))
/* Add one fixed-point number to another. */
#define JAS_FIX_PLUSEQ(fix_t, fracbits, x, y) \
((x) = JAS_FIX_ADD(fix_t, fracbits, x, y))
/* Subtract one fixed-point number from another. */
#define JAS_FIX_MINUSEQ(fix_t, fracbits, x, y) \
((x) = JAS_FIX_SUB(fix_t, fracbits, x, y))
/* Multiply one fixed-point number by another. */
#define JAS_FIX_MULEQ(fix_t, fracbits, bigfix_t, x, y) \
((x) = JAS_FIX_MUL(fix_t, fracbits, bigfix_t, x, y))
/******************************************************************************\
* Miscellaneous operations.
\******************************************************************************/
/* Calculate the absolute value of a fixed-point number. */
#define JAS_FIX_ABS(fix_t, fracbits, x) \
(((x) >= 0) ? (x) : (JAS_FIX_NEG(fix_t, fracbits, x)))
/* Is a fixed-point number an integer? */
#define JAS_FIX_ISINT(fix_t, fracbits, x) \
(JAS_FIX_FLOOR(fix_t, fracbits, x) == (x))
/* Get the sign of a fixed-point number. */
#define JAS_FIX_SGN(fix_t, fracbits, x) \
((x) >= 0 ? 1 : (-1))
/******************************************************************************\
* Relational operations.
\******************************************************************************/
/* Compare two fixed-point numbers. */
#define JAS_FIX_CMP(fix_t, fracbits, x, y) \
((x) > (y) ? 1 : (((x) == (y)) ? 0 : (-1)))
/* Less than. */
#define JAS_FIX_LT(fix_t, fracbits, x, y) \
((x) < (y))
/* Less than or equal. */
#define JAS_FIX_LTE(fix_t, fracbits, x, y) \
((x) <= (y))
/* Greater than. */
#define JAS_FIX_GT(fix_t, fracbits, x, y) \
((x) > (y))
/* Greater than or equal. */
#define JAS_FIX_GTE(fix_t, fracbits, x, y) \
((x) >= (y))
/******************************************************************************\
* Rounding functions.
\******************************************************************************/
/* Round a fixed-point number to the nearest integer. */
#define JAS_FIX_ROUND(fix_t, fracbits, x) \
(((x) < 0) ? JAS_FIX_FLOOR(fix_t, fracbits, JAS_FIX_ADD(fix_t, fracbits, \
(x), JAS_FIX_HALF(fix_t, fracbits))) : \
JAS_FIX_NEG(fix_t, fracbits, JAS_FIX_FLOOR(fix_t, fracbits, \
JAS_FIX_ADD(fix_t, fracbits, (-(x)), JAS_FIX_HALF(fix_t, fracbits)))))
/* Round a fixed-point number to the nearest integer in the direction of
negative infinity (i.e., the floor function). */
#define JAS_FIX_FLOOR(fix_t, fracbits, x) \
((x) & (~((JAS_CAST(fix_t, 1) << (fracbits)) - 1)))
/* Round a fixed-point number to the nearest integer in the direction
of zero. */
#define JAS_FIX_TRUNC(fix_t, fracbits, x) \
(((x) >= 0) ? JAS_FIX_FLOOR(fix_t, fracbits, x) : \
JAS_FIX_CEIL(fix_t, fracbits, x))
/******************************************************************************\
* The below macros are for internal library use only. Do not invoke them
* directly in application code.
\******************************************************************************/
/* Handle overflow. */
#define JAS_FIX_OFLOW() \
jas_eprintf("overflow error: file %s, line %d\n", __FILE__, __LINE__)
/* Handle underflow. */
#define JAS_FIX_UFLOW() \
jas_eprintf("underflow error: file %s, line %d\n", __FILE__, __LINE__)
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_getopt.h
Vendored
+131
View File
@@ -0,0 +1,131 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Command Line Option Parsing Code
*
* $Id: jas_getopt.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_GETOPT_H
#define JAS_GETOPT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <jasper/jas_config.h>
/******************************************************************************\
* Constants.
\******************************************************************************/
#define JAS_GETOPT_EOF (-1)
#define JAS_GETOPT_ERR '?'
/* option flags. */
#define JAS_OPT_HASARG 0x01 /* option has argument */
/******************************************************************************\
* Types.
\******************************************************************************/
/* Command line option type. */
typedef struct {
int id;
/* The unique identifier for this option. */
char *name;
/* The name of this option. */
int flags;
/* option flags. */
} jas_opt_t;
/******************************************************************************\
* External data.
\******************************************************************************/
/* The current option index. */
extern int jas_optind;
/* The current option argument. */
extern char *jas_optarg;
/* The debug level. */
extern int jas_opterr;
/******************************************************************************\
* Prototypes.
\******************************************************************************/
/* Get the next option. */
int jas_getopt(int argc, char **argv, jas_opt_t *opts);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_icc.h
Vendored
+407
View File
@@ -0,0 +1,407 @@
/*
* Copyright (c) 2002-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#ifndef JAS_ICC_H
#define JAS_ICC_H
#include <jasper/jas_config.h>
#include <jasper/jas_types.h>
#include <jasper/jas_stream.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Profile file signature. */
#define JAS_ICC_MAGIC 0x61637370
#define JAS_ICC_HDRLEN 128
/* Profile/device class signatures. */
#define JAS_ICC_CLAS_IN 0x73636e72 /* input device */
#define JAS_ICC_CLAS_DPY 0x6d6e7472 /* display device */
#define JAS_ICC_CLAS_OUT 0x70727472 /* output device */
#define JAS_ICC_CLAS_LNK 0x6c696e6b /* device link */
#define JAS_ICC_CLAS_CNV 0x73706163 /* color space conversion */
#define JAS_ICC_CLAS_ABS 0x61627374 /* abstract */
#define JAS_ICC_CLAS_NAM 0x6e6d636c /* named color */
/* Color space signatures. */
#define JAS_ICC_COLORSPC_XYZ 0x58595a20 /* XYZ */
#define JAS_ICC_COLORSPC_LAB 0x4c616220 /* LAB */
#define JAS_ICC_COLORSPC_LUV 0x4c757620 /* LUV */
#define JAS_ICC_COLORSPC_YCBCR 0x59436272 /* YCbCr */
#define JAS_ICC_COLORSPC_YXY 0x59787920 /* Yxy */
#define JAS_ICC_COLORSPC_RGB 0x52474220 /* RGB */
#define JAS_ICC_COLORSPC_GRAY 0x47524159 /* Gray */
#define JAS_ICC_COLORSPC_HSV 0x48535620 /* HSV */
#define JAS_ICC_COLORSPC_HLS 0x484c5320 /* HLS */
#define JAS_ICC_COLORSPC_CMYK 0x434d594b /* CMYK */
#define JAS_ICC_COLORSPC_CMY 0x434d5920 /* CMY */
#define JAS_ICC_COLORSPC_2 0x32434c52 /* 2 channel color */
#define JAS_ICC_COLORSPC_3 0x33434c52 /* 3 channel color */
#define JAS_ICC_COLORSPC_4 0x34434c52 /* 4 channel color */
#define JAS_ICC_COLORSPC_5 0x35434c52 /* 5 channel color */
#define JAS_ICC_COLORSPC_6 0x36434c52 /* 6 channel color */
#define JAS_ICC_COLORSPC_7 0x37434c52 /* 7 channel color */
#define JAS_ICC_COLORSPC_8 0x38434c52 /* 8 channel color */
#define JAS_ICC_COLORSPC_9 0x39434c52 /* 9 channel color */
#define JAS_ICC_COLORSPC_10 0x41434c52 /* 10 channel color */
#define JAS_ICC_COLORSPC_11 0x42434c52 /* 11 channel color */
#define JAS_ICC_COLORSPC_12 0x43434c52 /* 12 channel color */
#define JAS_ICC_COLORSPC_13 0x44434c52 /* 13 channel color */
#define JAS_ICC_COLORSPC_14 0x45434c52 /* 14 channel color */
#define JAS_ICC_COLORSPC_15 0x46434c52 /* 15 channel color */
/* Profile connection color space (PCS) signatures. */
#define JAS_ICC_REFCOLORSPC_XYZ 0x58595a20 /* CIE XYZ */
#define JAS_ICC_REFCOLORSPC_LAB 0x4c616220 /* CIE Lab */
/* Primary platform signatures. */
#define JAS_ICC_PLATFORM_APPL 0x4150504c /* Apple Computer */
#define JAS_ICC_PLATFORM_MSFT 0x4d534654 /* Microsoft */
#define JAS_ICC_PLATFORM_SGI 0x53474920 /* Silicon Graphics */
#define JAS_ICC_PLATFORM_SUNW 0x53554e57 /* Sun Microsystems */
#define JAS_ICC_PLATFORM_TGNT 0x54474e54 /* Taligent */
/* Profile flags. */
#define JAS_ICC_FLAGS_EMBED 0x01 /* embedded */
#define JAS_ICC_FLAGS_NOSEP 0x02 /* no separate use */
/* Attributes. */
#define JAS_ICC_ATTR_TRANS 0x01 /* transparent */
#define JAS_ICC_ATTR_MATTE 0x02 /* matte */
/* Rendering intents. */
#define JAS_ICC_INTENT_PER 0 /* perceptual */
#define JAS_ICC_INTENT_REL 1 /* relative colorimetric */
#define JAS_ICC_INTENT_SAT 2 /* saturation */
#define JAS_ICC_INTENT_ABS 3 /* absolute colorimetric */
/* Tag signatures. */
#define JAS_ICC_TAG_ATOB0 0x41324230 /* */
#define JAS_ICC_TAG_ATOB1 0x41324231 /* */
#define JAS_ICC_TAG_ATOB2 0x41324232 /* */
#define JAS_ICC_TAG_BLUMATCOL 0x6258595a /* */
#define JAS_ICC_TAG_BLUTRC 0x62545243 /* */
#define JAS_ICC_TAG_BTOA0 0x42324130 /* */
#define JAS_ICC_TAG_BTOA1 0x42324131 /* */
#define JAS_ICC_TAG_BTOA2 0x42324132 /* */
#define JAS_ICC_TAG_CALTIME 0x63616c74 /* */
#define JAS_ICC_TAG_CHARTARGET 0x74617267 /* */
#define JAS_ICC_TAG_CPYRT 0x63707274 /* */
#define JAS_ICC_TAG_CRDINFO 0x63726469 /* */
#define JAS_ICC_TAG_DEVMAKERDESC 0x646d6e64 /* */
#define JAS_ICC_TAG_DEVMODELDESC 0x646d6464 /* */
#define JAS_ICC_TAG_DEVSET 0x64657673 /* */
#define JAS_ICC_TAG_GAMUT 0x67616d74 /* */
#define JAS_ICC_TAG_GRYTRC 0x6b545243 /* */
#define JAS_ICC_TAG_GRNMATCOL 0x6758595a /* */
#define JAS_ICC_TAG_GRNTRC 0x67545243 /* */
#define JAS_ICC_TAG_LUM 0x6c756d69 /* */
#define JAS_ICC_TAG_MEASURE 0x6d656173 /* */
#define JAS_ICC_TAG_MEDIABLKPT 0x626b7074 /* */
#define JAS_ICC_TAG_MEDIAWHIPT 0x77747074 /* */
#define JAS_ICC_TAG_NAMCOLR 0x6e636f6c /* */
#define JAS_ICC_TAG_NAMCOLR2 0x6e636c32 /* */
#define JAS_ICC_TAG_OUTRESP 0x72657370 /* */
#define JAS_ICC_TAG_PREVIEW0 0x70726530 /* */
#define JAS_ICC_TAG_PREVIEW1 0x70726531 /* */
#define JAS_ICC_TAG_PREVIEW2 0x70726532 /* */
#define JAS_ICC_TAG_PROFDESC 0x64657363 /* */
#define JAS_ICC_TAG_PROFSEQDESC 0x70736571 /* */
#define JAS_ICC_TAG_PSDCRD0 0x70736430 /* */
#define JAS_ICC_TAG_PSCRDD1 0x70736431 /* */
#define JAS_ICC_TAG_PSCRDD2 0x70736432 /* */
#define JAS_ICC_TAG_PSCRDD3 0x70736433 /* */
#define JAS_ICC_TAG_PS2CSA 0x70733273 /* */
#define JAS_ICC_TAG_PS2RENINTENT 0x70733269 /* */
#define JAS_ICC_TAG_REDMATCOL 0x7258595a /* */
#define JAS_ICC_TAG_REDTRC 0x72545243 /* */
#define JAS_ICC_TAG_SCRNGDES 0x73637264 /* */
#define JAS_ICC_TAG_SCRNG 0x7363726e /* */
#define JAS_ICC_TAG_TECH 0x74656368 /* */
#define JAS_ICC_TAG_UCRBG 0x62666420 /* */
#define JAS_ICC_TAG_VIEWCONDDESC 0x76756564 /* */
#define JAS_ICC_TAG_VIEWCOND 0x76696577 /* */
/* Type signatures. */
#define JAS_ICC_TYPE_CRDINFO 0x63726469 /* CRD information */
#define JAS_ICC_TYPE_CURV 0x63757276 /* curve */
#define JAS_ICC_TYPE_DATA 0x64617461 /* data */
#define JAS_ICC_TYPE_TIME 0x6474696d /* date/time */
#define JAS_ICC_TYPE_DEVSET 0x64657673 /* device settings */
#define JAS_ICC_TYPE_LUT16 0x6d667432 /* */
#define JAS_ICC_TYPE_LUT8 0x6d667431 /* */
#define JAS_ICC_TYPE_MEASURE 0x6d656173 /* */
#define JAS_ICC_TYPE_NAMCOLR 0x6e636f6c /* */
#define JAS_ICC_TYPE_NAMCOLR2 0x6e636c32 /* */
#define JAS_ICC_TYPE_PROFSEQDESC 0x70736571 /* profile sequence description */
#define JAS_ICC_TYPE_RESPCURVSET16 0x72637332 /* response curve set 16 */
#define JAS_ICC_TYPE_SF32 0x73663332 /* signed 32-bit fixed-point */
#define JAS_ICC_TYPE_SCRNG 0x7363726e /* screening */
#define JAS_ICC_TYPE_SIG 0x73696720 /* signature */
#define JAS_ICC_TYPE_TXTDESC 0x64657363 /* text description */
#define JAS_ICC_TYPE_TXT 0x74657874 /* text */
#define JAS_ICC_TYPE_UF32 0x75663332 /* unsigned 32-bit fixed-point */
#define JAS_ICC_TYPE_UCRBG 0x62666420 /* */
#define JAS_ICC_TYPE_UI16 0x75693136 /* */
#define JAS_ICC_TYPE_UI32 0x75693332 /* */
#define JAS_ICC_TYPE_UI8 0x75693038 /* */
#define JAS_ICC_TYPE_UI64 0x75693634 /* */
#define JAS_ICC_TYPE_VIEWCOND 0x76696577 /* */
#define JAS_ICC_TYPE_XYZ 0x58595a20 /* XYZ */
typedef uint_fast8_t jas_iccuint8_t;
typedef uint_fast16_t jas_iccuint16_t;
typedef uint_fast32_t jas_iccuint32_t;
typedef int_fast32_t jas_iccsint32_t;
typedef int_fast32_t jas_iccs15fixed16_t;
typedef uint_fast32_t jas_iccu16fixed16_t;
typedef uint_fast64_t jas_iccuint64_t;
typedef uint_fast32_t jas_iccsig_t;
typedef jas_iccsig_t jas_icctagsig_t;
typedef jas_iccsig_t jas_icctagtype_t;
typedef jas_iccsig_t jas_iccattrname_t;
/* Date/time type. */
typedef struct {
jas_iccuint16_t year;
jas_iccuint16_t month;
jas_iccuint16_t day;
jas_iccuint16_t hour;
jas_iccuint16_t min;
jas_iccuint16_t sec;
} jas_icctime_t;
/* XYZ type. */
typedef struct {
jas_iccs15fixed16_t x;
jas_iccs15fixed16_t y;
jas_iccs15fixed16_t z;
} jas_iccxyz_t;
/* Curve type. */
typedef struct {
jas_iccuint32_t numents;
jas_iccuint16_t *ents;
} jas_icccurv_t;
/* Text description type. */
typedef struct {
jas_iccuint32_t asclen;
char *ascdata; /* ASCII invariant description */
jas_iccuint32_t uclangcode; /* Unicode language code */
jas_iccuint32_t uclen; /* Unicode localizable description count */
uchar *ucdata; /* Unicode localizable description */
jas_iccuint16_t sccode; /* ScriptCode code */
jas_iccuint8_t maclen; /* Localizable Macintosh description count */
uchar macdata[69]; /* Localizable Macintosh description */
} jas_icctxtdesc_t;
/* Text type. */
typedef struct {
char *string; /* ASCII character string */
} jas_icctxt_t;
typedef struct {
jas_iccuint8_t numinchans;
jas_iccuint8_t numoutchans;
jas_iccsint32_t e[3][3];
jas_iccuint8_t clutlen;
jas_iccuint8_t *clut;
jas_iccuint16_t numintabents;
jas_iccuint8_t **intabs;
jas_iccuint8_t *intabsbuf;
jas_iccuint16_t numouttabents;
jas_iccuint8_t **outtabs;
jas_iccuint8_t *outtabsbuf;
} jas_icclut8_t;
typedef struct {
jas_iccuint8_t numinchans;
jas_iccuint8_t numoutchans;
jas_iccsint32_t e[3][3];
jas_iccuint8_t clutlen;
jas_iccuint16_t *clut;
jas_iccuint16_t numintabents;
jas_iccuint16_t **intabs;
jas_iccuint16_t *intabsbuf;
jas_iccuint16_t numouttabents;
jas_iccuint16_t **outtabs;
jas_iccuint16_t *outtabsbuf;
} jas_icclut16_t;
struct jas_iccattrval_s;
typedef struct {
void (*destroy)(struct jas_iccattrval_s *);
int (*copy)(struct jas_iccattrval_s *, struct jas_iccattrval_s *);
int (*input)(struct jas_iccattrval_s *, jas_stream_t *, int);
int (*output)(struct jas_iccattrval_s *, jas_stream_t *);
int (*getsize)(struct jas_iccattrval_s *);
void (*dump)(struct jas_iccattrval_s *, FILE *);
} jas_iccattrvalops_t;
/* Attribute value type (type and value information). */
typedef struct jas_iccattrval_s {
int refcnt; /* reference count */
jas_iccsig_t type; /* type */
jas_iccattrvalops_t *ops; /* type-dependent operations */
union {
jas_iccxyz_t xyz;
jas_icccurv_t curv;
jas_icctxtdesc_t txtdesc;
jas_icctxt_t txt;
jas_icclut8_t lut8;
jas_icclut16_t lut16;
} data; /* value */
} jas_iccattrval_t;
/* Header type. */
typedef struct {
jas_iccuint32_t size; /* profile size */
jas_iccsig_t cmmtype; /* CMM type signature */
jas_iccuint32_t version; /* profile version */
jas_iccsig_t clas; /* profile/device class signature */
jas_iccsig_t colorspc; /* color space of data */
jas_iccsig_t refcolorspc; /* profile connection space */
jas_icctime_t ctime; /* creation time */
jas_iccsig_t magic; /* profile file signature */
jas_iccsig_t platform; /* primary platform */
jas_iccuint32_t flags; /* profile flags */
jas_iccsig_t maker; /* device manufacturer signature */
jas_iccsig_t model; /* device model signature */
jas_iccuint64_t attr; /* device setup attributes */
jas_iccsig_t intent; /* rendering intent */
jas_iccxyz_t illum; /* illuminant */
jas_iccsig_t creator; /* profile creator signature */
} jas_icchdr_t;
typedef struct {
jas_iccsig_t name;
jas_iccattrval_t *val;
} jas_iccattr_t;
typedef struct {
int numattrs;
int maxattrs;
jas_iccattr_t *attrs;
} jas_iccattrtab_t;
typedef struct jas_icctagtabent_s {
jas_iccuint32_t tag;
jas_iccuint32_t off;
jas_iccuint32_t len;
void *data;
struct jas_icctagtabent_s *first;
} jas_icctagtabent_t;
typedef struct {
jas_iccuint32_t numents;
jas_icctagtabent_t *ents;
} jas_icctagtab_t;
/* ICC profile type. */
typedef struct {
jas_icchdr_t hdr;
jas_icctagtab_t tagtab;
jas_iccattrtab_t *attrtab;
} jas_iccprof_t;
typedef struct {
jas_iccuint32_t type;
jas_iccattrvalops_t ops;
} jas_iccattrvalinfo_t;
jas_iccprof_t *jas_iccprof_load(jas_stream_t *in);
int jas_iccprof_save(jas_iccprof_t *prof, jas_stream_t *out);
void jas_iccprof_destroy(jas_iccprof_t *prof);
jas_iccattrval_t *jas_iccprof_getattr(jas_iccprof_t *prof,
jas_iccattrname_t name);
int jas_iccprof_setattr(jas_iccprof_t *prof, jas_iccattrname_t name,
jas_iccattrval_t *val);
void jas_iccprof_dump(jas_iccprof_t *prof, FILE *out);
jas_iccprof_t *jas_iccprof_copy(jas_iccprof_t *prof);
int jas_iccprof_gethdr(jas_iccprof_t *prof, jas_icchdr_t *hdr);
int jas_iccprof_sethdr(jas_iccprof_t *prof, jas_icchdr_t *hdr);
void jas_iccattrval_destroy(jas_iccattrval_t *attrval);
void jas_iccattrval_dump(jas_iccattrval_t *attrval, FILE *out);
int jas_iccattrval_allowmodify(jas_iccattrval_t **attrval);
jas_iccattrval_t *jas_iccattrval_clone(jas_iccattrval_t *attrval);
jas_iccattrval_t *jas_iccattrval_create(jas_iccuint32_t type);
void jas_iccattrtab_dump(jas_iccattrtab_t *attrtab, FILE *out);
extern uchar jas_iccprofdata_srgb[];
extern int jas_iccprofdata_srgblen;
extern uchar jas_iccprofdata_sgray[];
extern int jas_iccprofdata_sgraylen;
jas_iccprof_t *jas_iccprof_createfrombuf(uchar *buf, int len);
jas_iccprof_t *jas_iccprof_createfromclrspc(int clrspc);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_image.h
Vendored
+564
View File
@@ -0,0 +1,564 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Image Class
*
* $Id: jas_image.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_IMAGE_H
#define JAS_IMAGE_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <jasper/jas_config.h>
#include <jasper/jas_stream.h>
#include <jasper/jas_seq.h>
#include <jasper/jas_cm.h>
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Constants.
\******************************************************************************/
/*
* Miscellaneous constants.
*/
/* The threshold at which image data is no longer stored in memory. */
#define JAS_IMAGE_INMEMTHRESH (16 * 1024 * 1024)
/*
* Component types
*/
#define JAS_IMAGE_CT_UNKNOWN 0x10000
#define JAS_IMAGE_CT_COLOR(n) ((n) & 0x7fff)
#define JAS_IMAGE_CT_OPACITY 0x08000
#define JAS_IMAGE_CT_RGB_R 0
#define JAS_IMAGE_CT_RGB_G 1
#define JAS_IMAGE_CT_RGB_B 2
#define JAS_IMAGE_CT_YCBCR_Y 0
#define JAS_IMAGE_CT_YCBCR_CB 1
#define JAS_IMAGE_CT_YCBCR_CR 2
#define JAS_IMAGE_CT_GRAY_Y 0
/******************************************************************************\
* Simple types.
\******************************************************************************/
/* Image coordinate. */
typedef int_fast32_t jas_image_coord_t;
/* Color space (e.g., RGB, YCbCr). */
typedef int_fast16_t jas_image_colorspc_t;
/* Component type (e.g., color, opacity). */
typedef int_fast32_t jas_image_cmpttype_t;
/* Component sample data format (e.g., real/integer, signedness, precision). */
typedef int_fast16_t jas_image_smpltype_t;
/******************************************************************************\
* Image class and supporting classes.
\******************************************************************************/
/* Image component class. */
typedef struct {
jas_image_coord_t tlx_;
/* The x-coordinate of the top-left corner of the component. */
jas_image_coord_t tly_;
/* The y-coordinate of the top-left corner of the component. */
jas_image_coord_t hstep_;
/* The horizontal sampling period in units of the reference grid. */
jas_image_coord_t vstep_;
/* The vertical sampling period in units of the reference grid. */
jas_image_coord_t width_;
/* The component width in samples. */
jas_image_coord_t height_;
/* The component height in samples. */
#ifdef FIX_ME
int smpltype_;
#else
int prec_;
/* The precision of the sample data (i.e., the number of bits per
sample). If the samples are signed values, this quantity
includes the sign bit. */
int sgnd_;
/* The signedness of the sample data. */
#endif
jas_stream_t *stream_;
/* The stream containing the component data. */
int cps_;
/* The number of characters per sample in the stream. */
jas_image_cmpttype_t type_;
/* The type of component (e.g., opacity, red, green, blue, luma). */
} jas_image_cmpt_t;
/* Image class. */
typedef struct {
jas_image_coord_t tlx_;
/* The x-coordinate of the top-left corner of the image bounding box. */
jas_image_coord_t tly_;
/* The y-coordinate of the top-left corner of the image bounding box. */
jas_image_coord_t brx_;
/* The x-coordinate of the bottom-right corner of the image bounding
box (plus one). */
jas_image_coord_t bry_;
/* The y-coordinate of the bottom-right corner of the image bounding
box (plus one). */
int numcmpts_;
/* The number of components. */
int maxcmpts_;
/* The maximum number of components that this image can have (i.e., the
allocated size of the components array). */
jas_image_cmpt_t **cmpts_;
/* Per-component information. */
jas_clrspc_t clrspc_;
jas_cmprof_t *cmprof_;
bool inmem_;
} jas_image_t;
/* Component parameters class. */
/* This data type exists solely/mainly for the purposes of the
jas_image_create function. */
typedef struct {
jas_image_coord_t tlx;
/* The x-coordinate of the top-left corner of the component. */
jas_image_coord_t tly;
/* The y-coordinate of the top-left corner of the component. */
jas_image_coord_t hstep;
/* The horizontal sampling period in units of the reference grid. */
jas_image_coord_t vstep;
/* The vertical sampling period in units of the reference grid. */
jas_image_coord_t width;
/* The width of the component in samples. */
jas_image_coord_t height;
/* The height of the component in samples. */
#ifdef FIX_ME
int smpltype;
#else
int prec;
/* The precision of the component sample data. */
int sgnd;
/* The signedness of the component sample data. */
#endif
} jas_image_cmptparm_t;
/******************************************************************************\
* File format related classes.
\******************************************************************************/
#define JAS_IMAGE_MAXFMTS 32
/* The maximum number of image data formats supported. */
/* Image format-dependent operations. */
typedef struct {
jas_image_t *(*decode)(jas_stream_t *in, char *opts);
/* Decode image data from a stream. */
int (*encode)(jas_image_t *image, jas_stream_t *out, char *opts);
/* Encode image data to a stream. */
int (*validate)(jas_stream_t *in);
/* Determine if stream data is in a particular format. */
} jas_image_fmtops_t;
/* Image format information. */
typedef struct {
int id;
/* The ID for this format. */
char *name;
/* The name by which this format is identified. */
char *ext;
/* The file name extension associated with this format. */
char *desc;
/* A brief description of the format. */
jas_image_fmtops_t ops;
/* The operations for this format. */
} jas_image_fmtinfo_t;
/******************************************************************************\
* Image operations.
\******************************************************************************/
/* Create an image. */
jas_image_t *jas_image_create(int numcmpts,
jas_image_cmptparm_t *cmptparms, jas_clrspc_t clrspc);
/* Create an "empty" image. */
jas_image_t *jas_image_create0(void);
/* Clone an image. */
jas_image_t *jas_image_copy(jas_image_t *image);
/* Deallocate any resources associated with an image. */
void jas_image_destroy(jas_image_t *image);
/* Get the width of the image in units of the image reference grid. */
#define jas_image_width(image) \
((image)->brx_ - (image)->tlx_)
/* Get the height of the image in units of the image reference grid. */
#define jas_image_height(image) \
((image)->bry_ - (image)->tly_)
/* Get the x-coordinate of the top-left corner of the image bounding box
on the reference grid. */
#define jas_image_tlx(image) \
((image)->tlx_)
/* Get the y-coordinate of the top-left corner of the image bounding box
on the reference grid. */
#define jas_image_tly(image) \
((image)->tly_)
/* Get the x-coordinate of the bottom-right corner of the image bounding box
on the reference grid (plus one). */
#define jas_image_brx(image) \
((image)->brx_)
/* Get the y-coordinate of the bottom-right corner of the image bounding box
on the reference grid (plus one). */
#define jas_image_bry(image) \
((image)->bry_)
/* Get the number of image components. */
#define jas_image_numcmpts(image) \
((image)->numcmpts_)
/* Get the color model used by the image. */
#define jas_image_clrspc(image) \
((image)->clrspc_)
/* Set the color model for an image. */
#define jas_image_setclrspc(image, clrspc) \
((image)->clrspc_ = (clrspc))
#define jas_image_cmpttype(image, cmptno) \
((image)->cmpts_[(cmptno)]->type_)
#define jas_image_setcmpttype(image, cmptno, type) \
((image)->cmpts_[(cmptno)]->type_ = (type))
/* Get the width of a component. */
#define jas_image_cmptwidth(image, cmptno) \
((image)->cmpts_[cmptno]->width_)
/* Get the height of a component. */
#define jas_image_cmptheight(image, cmptno) \
((image)->cmpts_[cmptno]->height_)
/* Get the signedness of the sample data for a component. */
#define jas_image_cmptsgnd(image, cmptno) \
((image)->cmpts_[cmptno]->sgnd_)
/* Get the precision of the sample data for a component. */
#define jas_image_cmptprec(image, cmptno) \
((image)->cmpts_[cmptno]->prec_)
/* Get the horizontal subsampling factor for a component. */
#define jas_image_cmpthstep(image, cmptno) \
((image)->cmpts_[cmptno]->hstep_)
/* Get the vertical subsampling factor for a component. */
#define jas_image_cmptvstep(image, cmptno) \
((image)->cmpts_[cmptno]->vstep_)
/* Get the x-coordinate of the top-left corner of a component. */
#define jas_image_cmpttlx(image, cmptno) \
((image)->cmpts_[cmptno]->tlx_)
/* Get the y-coordinate of the top-left corner of a component. */
#define jas_image_cmpttly(image, cmptno) \
((image)->cmpts_[cmptno]->tly_)
/* Get the x-coordinate of the bottom-right corner of a component
(plus "one"). */
#define jas_image_cmptbrx(image, cmptno) \
((image)->cmpts_[cmptno]->tlx_ + (image)->cmpts_[cmptno]->width_ * \
(image)->cmpts_[cmptno]->hstep_)
/* Get the y-coordinate of the bottom-right corner of a component
(plus "one"). */
#define jas_image_cmptbry(image, cmptno) \
((image)->cmpts_[cmptno]->tly_ + (image)->cmpts_[cmptno]->height_ * \
(image)->cmpts_[cmptno]->vstep_)
/* Get the raw size of an image (i.e., the nominal size of the image without
any compression. */
uint_fast32_t jas_image_rawsize(jas_image_t *image);
/* Create an image from a stream in some specified format. */
jas_image_t *jas_image_decode(jas_stream_t *in, int fmt, char *optstr);
/* Write an image to a stream in a specified format. */
int jas_image_encode(jas_image_t *image, jas_stream_t *out, int fmt,
char *optstr);
/* Read a rectangular region of an image component. */
/* The position and size of the rectangular region to be read is specified
relative to the component's coordinate system. */
int jas_image_readcmpt(jas_image_t *image, int cmptno,
jas_image_coord_t x, jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
jas_matrix_t *data);
/* Write a rectangular region of an image component. */
int jas_image_writecmpt(jas_image_t *image, int cmptno,
jas_image_coord_t x, jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
jas_matrix_t *data);
/* Delete a component from an image. */
void jas_image_delcmpt(jas_image_t *image, int cmptno);
/* Add a component to an image. */
int jas_image_addcmpt(jas_image_t *image, int cmptno,
jas_image_cmptparm_t *cmptparm);
/* Copy a component from one image to another. */
int jas_image_copycmpt(jas_image_t *dstimage, int dstcmptno,
jas_image_t *srcimage, int srccmptno);
#define JAS_IMAGE_CDT_GETSGND(dtype) (((dtype) >> 7) & 1)
#define JAS_IMAGE_CDT_SETSGND(dtype) (((dtype) & 1) << 7)
#define JAS_IMAGE_CDT_GETPREC(dtype) ((dtype) & 0x7f)
#define JAS_IMAGE_CDT_SETPREC(dtype) ((dtype) & 0x7f)
#define jas_image_cmptdtype(image, cmptno) \
(JAS_IMAGE_CDT_SETSGND((image)->cmpts_[cmptno]->sgnd_) | JAS_IMAGE_CDT_SETPREC((image)->cmpts_[cmptno]->prec_))
int jas_image_depalettize(jas_image_t *image, int cmptno, int numlutents,
int_fast32_t *lutents, int dtype, int newcmptno);
int jas_image_readcmptsample(jas_image_t *image, int cmptno, int x, int y);
void jas_image_writecmptsample(jas_image_t *image, int cmptno, int x, int y,
int_fast32_t v);
int jas_image_getcmptbytype(jas_image_t *image, int ctype);
/******************************************************************************\
* Image format-related operations.
\******************************************************************************/
/* Clear the table of image formats. */
void jas_image_clearfmts(void);
/* Add entry to table of image formats. */
int jas_image_addfmt(int id, char *name, char *ext, char *desc,
jas_image_fmtops_t *ops);
/* Get the ID for the image format with the specified name. */
int jas_image_strtofmt(char *s);
/* Get the name of the image format with the specified ID. */
char *jas_image_fmttostr(int fmt);
/* Lookup image format information by the format ID. */
jas_image_fmtinfo_t *jas_image_lookupfmtbyid(int id);
/* Lookup image format information by the format name. */
jas_image_fmtinfo_t *jas_image_lookupfmtbyname(const char *name);
/* Guess the format of an image file based on its name. */
int jas_image_fmtfromname(char *filename);
/* Get the format of image data in a stream. */
int jas_image_getfmt(jas_stream_t *in);
#define jas_image_cmprof(image) ((image)->cmprof_)
int jas_image_ishomosamp(jas_image_t *image);
int jas_image_sampcmpt(jas_image_t *image, int cmptno, int newcmptno,
jas_image_coord_t ho, jas_image_coord_t vo, jas_image_coord_t hs,
jas_image_coord_t vs, int sgnd, int prec);
int jas_image_writecmpt2(jas_image_t *image, int cmptno, jas_image_coord_t x,
jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
long *buf);
int jas_image_readcmpt2(jas_image_t *image, int cmptno, jas_image_coord_t x,
jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
long *buf);
#define jas_image_setcmprof(image, cmprof) ((image)->cmprof_ = cmprof)
jas_image_t *jas_image_chclrspc(jas_image_t *image, jas_cmprof_t *outprof,
int intent);
void jas_image_dump(jas_image_t *image, FILE *out);
/******************************************************************************\
* Image format-dependent operations.
\******************************************************************************/
#if !defined(EXCLUDE_JPG_SUPPORT)
/* Format-dependent operations for JPG support. */
jas_image_t *jpg_decode(jas_stream_t *in, char *optstr);
int jpg_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
int jpg_validate(jas_stream_t *in);
#endif
#if !defined(EXCLUDE_MIF_SUPPORT)
/* Format-dependent operations for MIF support. */
jas_image_t *mif_decode(jas_stream_t *in, char *optstr);
int mif_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
int mif_validate(jas_stream_t *in);
#endif
#if !defined(EXCLUDE_PNM_SUPPORT)
/* Format-dependent operations for PNM support. */
jas_image_t *pnm_decode(jas_stream_t *in, char *optstr);
int pnm_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
int pnm_validate(jas_stream_t *in);
#endif
#if !defined(EXCLUDE_RAS_SUPPORT)
/* Format-dependent operations for Sun Rasterfile support. */
jas_image_t *ras_decode(jas_stream_t *in, char *optstr);
int ras_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
int ras_validate(jas_stream_t *in);
#endif
#if !defined(EXCLUDE_BMP_SUPPORT)
/* Format-dependent operations for BMP support. */
jas_image_t *bmp_decode(jas_stream_t *in, char *optstr);
int bmp_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
int bmp_validate(jas_stream_t *in);
#endif
#if !defined(EXCLUDE_JP2_SUPPORT)
/* Format-dependent operations for JP2 support. */
jas_image_t *jp2_decode(jas_stream_t *in, char *optstr);
int jp2_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
int jp2_validate(jas_stream_t *in);
#endif
#if !defined(EXCLUDE_JPC_SUPPORT)
/* Format-dependent operations for JPEG-2000 code stream support. */
jas_image_t *jpc_decode(jas_stream_t *in, char *optstr);
int jpc_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
int jpc_validate(jas_stream_t *in);
#endif
#if !defined(EXCLUDE_PGX_SUPPORT)
/* Format-dependent operations for PGX support. */
jas_image_t *pgx_decode(jas_stream_t *in, char *optstr);
int pgx_encode(jas_image_t *image, jas_stream_t *out, char *optstr);
int pgx_validate(jas_stream_t *in);
#endif
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_init.h
Vendored
+83
View File
@@ -0,0 +1,83 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#ifndef JAS_INIT_H
#define JAS_INIT_H
#include <jasper/jas_config.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Functions.
\******************************************************************************/
int jas_init(void);
void jas_cleanup(void);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_malloc.h
Vendored
+133
View File
@@ -0,0 +1,133 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Memory Allocator
*
* $Id: jas_malloc.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_MALLOC_H
#define JAS_MALLOC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <jasper/jas_config.h>
#include <stdlib.h>
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Hack follows...
\******************************************************************************/
#if defined(DEBUG_MEMALLOC)
/* This is somewhat of a hack, but it's a useful hack. :-) */
/* Use my own custom memory allocator for debugging. */
#include "../../../../local/src/memalloc.h"
#define jas_malloc MEMALLOC
#define jas_free MEMFREE
#define jas_realloc MEMREALLOC
#define jas_calloc MEMCALLOC
#define jas_alloc2(a, b) MEMALLOC((a)*(b))
#define jas_alloc3(a, b, c) MEMALLOC((a)*(b)*(c))
#define jas_realloc2(p, a, b) MEMREALLOC((p), (a)*(b))
#endif
/******************************************************************************\
* Functions.
\******************************************************************************/
#if !defined(DEBUG_MEMALLOC)
/* Allocate memory. */
void *jas_malloc(size_t size);
/* Free memory. */
void jas_free(void *ptr);
/* Resize a block of allocated memory. */
void *jas_realloc(void *ptr, size_t size);
/* Allocate a block of memory and initialize the contents to zero. */
void *jas_calloc(size_t nmemb, size_t size);
/* size-checked double allocation .*/
void *jas_alloc2(size_t, size_t);
void *jas_alloc3(size_t, size_t, size_t);
void *jas_realloc2(void *, size_t, size_t);
#endif
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_math.h
Vendored
+117
View File
@@ -0,0 +1,117 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Math-Related Code
*
* $Id: jas_math.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_MATH_H
#define JAS_MATH_H
/******************************************************************************\
* Includes
\******************************************************************************/
#include <jasper/jas_config.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Macros
\******************************************************************************/
/* Compute the absolute value. */
#define JAS_ABS(x) \
(((x) >= 0) ? (x) : (-(x)))
/* Compute the minimum of two values. */
#define JAS_MIN(x, y) \
(((x) < (y)) ? (x) : (y))
/* Compute the maximum of two values. */
#define JAS_MAX(x, y) \
(((x) > (y)) ? (x) : (y))
/* Compute the remainder from division (where division is defined such
that the remainder is always nonnegative). */
#define JAS_MOD(x, y) \
(((x) < 0) ? (((-x) % (y)) ? ((y) - ((-(x)) % (y))) : (0)) : ((x) % (y)))
/* Compute the integer with the specified number of least significant bits
set to one. */
#define JAS_ONES(n) \
((1 << (n)) - 1)
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_seq.h
Vendored
+301
View File
@@ -0,0 +1,301 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Sequence/Matrix Library
*
* $Id: jas_seq.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_SEQ_H
#define JAS_SEQ_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <jasper/jas_config.h>
#include <jasper/jas_stream.h>
#include <jasper/jas_types.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Constants.
\******************************************************************************/
/* This matrix is a reference to another matrix. */
#define JAS_MATRIX_REF 0x0001
/******************************************************************************\
* Types.
\******************************************************************************/
/* An element in a sequence. */
typedef int_fast32_t jas_seqent_t;
/* An element in a matrix. */
typedef int_fast32_t jas_matent_t;
/* Matrix. */
typedef struct {
/* Additional state information. */
int flags_;
/* The starting horizontal index. */
int_fast32_t xstart_;
/* The starting vertical index. */
int_fast32_t ystart_;
/* The ending horizontal index. */
int_fast32_t xend_;
/* The ending vertical index. */
int_fast32_t yend_;
/* The number of rows in the matrix. */
int_fast32_t numrows_;
/* The number of columns in the matrix. */
int_fast32_t numcols_;
/* Pointers to the start of each row. */
jas_seqent_t **rows_;
/* The allocated size of the rows array. */
int_fast32_t maxrows_;
/* The matrix data buffer. */
jas_seqent_t *data_;
/* The allocated size of the data array. */
int_fast32_t datasize_;
} jas_matrix_t;
typedef jas_matrix_t jas_seq2d_t;
typedef jas_matrix_t jas_seq_t;
/******************************************************************************\
* Functions/macros for matrix class.
\******************************************************************************/
/* Get the number of rows. */
#define jas_matrix_numrows(matrix) \
((matrix)->numrows_)
/* Get the number of columns. */
#define jas_matrix_numcols(matrix) \
((matrix)->numcols_)
/* Get a matrix element. */
#define jas_matrix_get(matrix, i, j) \
((matrix)->rows_[i][j])
/* Set a matrix element. */
#define jas_matrix_set(matrix, i, j, v) \
((matrix)->rows_[i][j] = (v))
/* Get an element from a matrix that is known to be a row or column vector. */
#define jas_matrix_getv(matrix, i) \
(((matrix)->numrows_ == 1) ? ((matrix)->rows_[0][i]) : \
((matrix)->rows_[i][0]))
/* Set an element in a matrix that is known to be a row or column vector. */
#define jas_matrix_setv(matrix, i, v) \
(((matrix)->numrows_ == 1) ? ((matrix)->rows_[0][i] = (v)) : \
((matrix)->rows_[i][0] = (v)))
/* Get the address of an element in a matrix. */
#define jas_matrix_getref(matrix, i, j) \
(&(matrix)->rows_[i][j])
#define jas_matrix_getvref(matrix, i) \
(((matrix)->numrows_ > 1) ? jas_matrix_getref(matrix, i, 0) : jas_matrix_getref(matrix, 0, i))
#define jas_matrix_length(matrix) \
(max((matrix)->numrows_, (matrix)->numcols_))
/* Create a matrix with the specified dimensions. */
jas_matrix_t *jas_matrix_create(int numrows, int numcols);
/* Destroy a matrix. */
void jas_matrix_destroy(jas_matrix_t *matrix);
/* Resize a matrix. The previous contents of the matrix are lost. */
int jas_matrix_resize(jas_matrix_t *matrix, int numrows, int numcols);
int jas_matrix_output(jas_matrix_t *matrix, FILE *out);
/* Create a matrix that references part of another matrix. */
void jas_matrix_bindsub(jas_matrix_t *mat0, jas_matrix_t *mat1, int r0, int c0,
int r1, int c1);
/* Create a matrix that is a reference to a row of another matrix. */
#define jas_matrix_bindrow(mat0, mat1, r) \
(jas_matrix_bindsub((mat0), (mat1), (r), 0, (r), (mat1)->numcols_ - 1))
/* Create a matrix that is a reference to a column of another matrix. */
#define jas_matrix_bindcol(mat0, mat1, c) \
(jas_matrix_bindsub((mat0), (mat1), 0, (c), (mat1)->numrows_ - 1, (c)))
/* Clip the values of matrix elements to the specified range. */
void jas_matrix_clip(jas_matrix_t *matrix, jas_seqent_t minval,
jas_seqent_t maxval);
/* Arithmetic shift left of all elements in a matrix. */
void jas_matrix_asl(jas_matrix_t *matrix, int n);
/* Arithmetic shift right of all elements in a matrix. */
void jas_matrix_asr(jas_matrix_t *matrix, int n);
/* Almost-but-not-quite arithmetic shift right of all elements in a matrix. */
void jas_matrix_divpow2(jas_matrix_t *matrix, int n);
/* Set all elements of a matrix to the specified value. */
void jas_matrix_setall(jas_matrix_t *matrix, jas_seqent_t val);
/* The spacing between rows of a matrix. */
#define jas_matrix_rowstep(matrix) \
(((matrix)->numrows_ > 1) ? ((matrix)->rows_[1] - (matrix)->rows_[0]) : (0))
/* The spacing between columns of a matrix. */
#define jas_matrix_step(matrix) \
(((matrix)->numrows_ > 1) ? (jas_matrix_rowstep(matrix)) : (1))
/* Compare two matrices for equality. */
int jas_matrix_cmp(jas_matrix_t *mat0, jas_matrix_t *mat1);
jas_matrix_t *jas_matrix_copy(jas_matrix_t *x);
jas_matrix_t *jas_matrix_input(FILE *);
/******************************************************************************\
* Functions/macros for 2-D sequence class.
\******************************************************************************/
jas_seq2d_t *jas_seq2d_copy(jas_seq2d_t *x);
jas_matrix_t *jas_seq2d_create(int xstart, int ystart, int xend, int yend);
#define jas_seq2d_destroy(s) \
jas_matrix_destroy(s)
#define jas_seq2d_xstart(s) \
((s)->xstart_)
#define jas_seq2d_ystart(s) \
((s)->ystart_)
#define jas_seq2d_xend(s) \
((s)->xend_)
#define jas_seq2d_yend(s) \
((s)->yend_)
#define jas_seq2d_getref(s, x, y) \
(jas_matrix_getref(s, (y) - (s)->ystart_, (x) - (s)->xstart_))
#define jas_seq2d_get(s, x, y) \
(jas_matrix_get(s, (y) - (s)->ystart_, (x) - (s)->xstart_))
#define jas_seq2d_rowstep(s) \
jas_matrix_rowstep(s)
#define jas_seq2d_width(s) \
((s)->xend_ - (s)->xstart_)
#define jas_seq2d_height(s) \
((s)->yend_ - (s)->ystart_)
#define jas_seq2d_setshift(s, x, y) \
((s)->xstart_ = (x), (s)->ystart_ = (y), \
(s)->xend_ = (s)->xstart_ + (s)->numcols_, \
(s)->yend_ = (s)->ystart_ + (s)->numrows_)
void jas_seq2d_bindsub(jas_matrix_t *s, jas_matrix_t *s1, int xstart,
int ystart, int xend, int yend);
/******************************************************************************\
* Functions/macros for 1-D sequence class.
\******************************************************************************/
#define jas_seq_create(start, end) \
(jas_seq2d_create(start, 0, end, 1))
#define jas_seq_destroy(seq) \
(jas_seq2d_destroy(seq))
#define jas_seq_set(seq, i, v) \
((seq)->rows_[0][(i) - (seq)->xstart_] = (v))
#define jas_seq_getref(seq, i) \
(&(seq)->rows_[0][(i) - (seq)->xstart_])
#define jas_seq_get(seq, i) \
((seq)->rows_[0][(i) - (seq)->xstart_])
#define jas_seq_start(seq) \
((seq)->xstart_)
#define jas_seq_end(seq) \
((seq)->xend_)
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_stream.h
Vendored
+469
View File
@@ -0,0 +1,469 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* I/O Stream Class
*
* $Id: jas_stream.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_STREAM_H
#define JAS_STREAM_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <jasper/jas_config.h>
#include <stdio.h>
#include <limits.h>
#if defined(HAVE_FCNTL_H)
#include <fcntl.h>
#endif
#include <string.h>
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <jasper/jas_types.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Constants.
\******************************************************************************/
/* On most UNIX systems, we probably need to define O_BINARY ourselves. */
#ifndef O_BINARY
#define O_BINARY 0
#endif
/*
* Stream open flags.
*/
/* The stream was opened for reading. */
#define JAS_STREAM_READ 0x0001
/* The stream was opened for writing. */
#define JAS_STREAM_WRITE 0x0002
/* The stream was opened for appending. */
#define JAS_STREAM_APPEND 0x0004
/* The stream was opened in binary mode. */
#define JAS_STREAM_BINARY 0x0008
/* The stream should be created/truncated. */
#define JAS_STREAM_CREATE 0x0010
/*
* Stream buffering flags.
*/
/* The stream is unbuffered. */
#define JAS_STREAM_UNBUF 0x0000
/* The stream is line buffered. */
#define JAS_STREAM_LINEBUF 0x0001
/* The stream is fully buffered. */
#define JAS_STREAM_FULLBUF 0x0002
/* The buffering mode mask. */
#define JAS_STREAM_BUFMODEMASK 0x000f
/* The memory associated with the buffer needs to be deallocated when the
stream is destroyed. */
#define JAS_STREAM_FREEBUF 0x0008
/* The buffer is currently being used for reading. */
#define JAS_STREAM_RDBUF 0x0010
/* The buffer is currently being used for writing. */
#define JAS_STREAM_WRBUF 0x0020
/*
* Stream error flags.
*/
/* The end-of-file has been encountered (on reading). */
#define JAS_STREAM_EOF 0x0001
/* An I/O error has been encountered on the stream. */
#define JAS_STREAM_ERR 0x0002
/* The read/write limit has been exceeded. */
#define JAS_STREAM_RWLIMIT 0x0004
/* The error mask. */
#define JAS_STREAM_ERRMASK \
(JAS_STREAM_EOF | JAS_STREAM_ERR | JAS_STREAM_RWLIMIT)
/*
* Other miscellaneous constants.
*/
/* The default buffer size (for fully-buffered operation). */
#define JAS_STREAM_BUFSIZE 8192
/* The default permission mask for file creation. */
#define JAS_STREAM_PERMS 0666
/* The maximum number of characters that can always be put back on a stream. */
#define JAS_STREAM_MAXPUTBACK 16
/******************************************************************************\
* Types.
\******************************************************************************/
/*
* Generic file object.
*/
typedef void jas_stream_obj_t;
/*
* Generic file object operations.
*/
typedef struct {
/* Read characters from a file object. */
int (*read_)(jas_stream_obj_t *obj, char *buf, int cnt);
/* Write characters to a file object. */
int (*write_)(jas_stream_obj_t *obj, char *buf, int cnt);
/* Set the position for a file object. */
long (*seek_)(jas_stream_obj_t *obj, long offset, int origin);
/* Close a file object. */
int (*close_)(jas_stream_obj_t *obj);
} jas_stream_ops_t;
/*
* Stream object.
*/
typedef struct {
/* The mode in which the stream was opened. */
int openmode_;
/* The buffering mode. */
int bufmode_;
/* The stream status. */
int flags_;
/* The start of the buffer area to use for reading/writing. */
uchar *bufbase_;
/* The start of the buffer area excluding the extra initial space for
character putback. */
uchar *bufstart_;
/* The buffer size. */
int bufsize_;
/* The current position in the buffer. */
uchar *ptr_;
/* The number of characters that must be read/written before
the buffer needs to be filled/flushed. */
int cnt_;
/* A trivial buffer to be used for unbuffered operation. */
uchar tinybuf_[JAS_STREAM_MAXPUTBACK + 1];
/* The operations for the underlying stream file object. */
jas_stream_ops_t *ops_;
/* The underlying stream file object. */
jas_stream_obj_t *obj_;
/* The number of characters read/written. */
long rwcnt_;
/* The maximum number of characters that may be read/written. */
long rwlimit_;
} jas_stream_t;
/*
* Regular file object.
*/
/*
* File descriptor file object.
*/
typedef struct {
int fd;
int flags;
#if defined _WIN32 && !defined __MINGW__ && !defined __MINGW32__
char pathname[MAX_PATH + 1];
#else
char pathname[PATH_MAX + 1];
#endif
} jas_stream_fileobj_t;
#define JAS_STREAM_FILEOBJ_DELONCLOSE 0x01
#define JAS_STREAM_FILEOBJ_NOCLOSE 0x02
/*
* Memory file object.
*/
typedef struct {
/* The data associated with this file. */
uchar *buf_;
/* The allocated size of the buffer for holding file data. */
int bufsize_;
/* The length of the file. */
int_fast32_t len_;
/* The seek position. */
int_fast32_t pos_;
/* Is the buffer growable? */
int growable_;
/* Was the buffer allocated internally? */
int myalloc_;
} jas_stream_memobj_t;
/******************************************************************************\
* Macros/functions for opening and closing streams.
\******************************************************************************/
/* Open a file as a stream. */
jas_stream_t *jas_stream_fopen(const char *filename, const char *mode);
/* Open a memory buffer as a stream. */
jas_stream_t *jas_stream_memopen(char *buf, int bufsize);
/* Open a file descriptor as a stream. */
jas_stream_t *jas_stream_fdopen(int fd, const char *mode);
/* Open a stdio stream as a stream. */
jas_stream_t *jas_stream_freopen(const char *path, const char *mode, FILE *fp);
/* Open a temporary file as a stream. */
jas_stream_t *jas_stream_tmpfile(void);
/* Close a stream. */
int jas_stream_close(jas_stream_t *stream);
/******************************************************************************\
* Macros/functions for getting/setting the stream state.
\******************************************************************************/
/* Get the EOF indicator for a stream. */
#define jas_stream_eof(stream) \
(((stream)->flags_ & JAS_STREAM_EOF) != 0)
/* Get the error indicator for a stream. */
#define jas_stream_error(stream) \
(((stream)->flags_ & JAS_STREAM_ERR) != 0)
/* Clear the error indicator for a stream. */
#define jas_stream_clearerr(stream) \
((stream)->flags_ &= ~(JAS_STREAM_ERR | JAS_STREAM_EOF))
/* Get the read/write limit for a stream. */
#define jas_stream_getrwlimit(stream) \
(((const jas_stream_t *)(stream))->rwlimit_)
/* Set the read/write limit for a stream. */
int jas_stream_setrwlimit(jas_stream_t *stream, long rwlimit);
/* Get the read/write count for a stream. */
#define jas_stream_getrwcount(stream) \
(((const jas_stream_t *)(stream))->rwcnt_)
/* Set the read/write count for a stream. */
long jas_stream_setrwcount(jas_stream_t *stream, long rwcnt);
/******************************************************************************\
* Macros/functions for I/O.
\******************************************************************************/
/* Read a character from a stream. */
#if defined(DEBUG)
#define jas_stream_getc(stream) jas_stream_getc_func(stream)
#else
#define jas_stream_getc(stream) jas_stream_getc_macro(stream)
#endif
/* Write a character to a stream. */
#if defined(DEBUG)
#define jas_stream_putc(stream, c) jas_stream_putc_func(stream, c)
#else
#define jas_stream_putc(stream, c) jas_stream_putc_macro(stream, c)
#endif
/* Read characters from a stream into a buffer. */
int jas_stream_read(jas_stream_t *stream, void *buf, int cnt);
/* Write characters from a buffer to a stream. */
int jas_stream_write(jas_stream_t *stream, const void *buf, int cnt);
/* Write formatted output to a stream. */
int jas_stream_printf(jas_stream_t *stream, const char *fmt, ...);
/* Write a string to a stream. */
int jas_stream_puts(jas_stream_t *stream, const char *s);
/* Read a line of input from a stream. */
char *jas_stream_gets(jas_stream_t *stream, char *buf, int bufsize);
/* Look at the next character to be read from a stream without actually
removing it from the stream. */
#define jas_stream_peekc(stream) \
(((stream)->cnt_ <= 0) ? jas_stream_fillbuf(stream, 0) : \
((int)(*(stream)->ptr_)))
/* Put a character back on a stream. */
int jas_stream_ungetc(jas_stream_t *stream, int c);
/******************************************************************************\
* Macros/functions for getting/setting the stream position.
\******************************************************************************/
/* Is it possible to seek on this stream? */
int jas_stream_isseekable(jas_stream_t *stream);
/* Set the current position within the stream. */
long jas_stream_seek(jas_stream_t *stream, long offset, int origin);
/* Get the current position within the stream. */
long jas_stream_tell(jas_stream_t *stream);
/* Seek to the beginning of a stream. */
int jas_stream_rewind(jas_stream_t *stream);
/******************************************************************************\
* Macros/functions for flushing.
\******************************************************************************/
/* Flush any pending output to a stream. */
int jas_stream_flush(jas_stream_t *stream);
/******************************************************************************\
* Miscellaneous macros/functions.
\******************************************************************************/
/* Copy data from one stream to another. */
int jas_stream_copy(jas_stream_t *dst, jas_stream_t *src, int n);
/* Display stream contents (for debugging purposes). */
int jas_stream_display(jas_stream_t *stream, FILE *fp, int n);
/* Consume (i.e., discard) characters from stream. */
int jas_stream_gobble(jas_stream_t *stream, int n);
/* Write a character multiple times to a stream. */
int jas_stream_pad(jas_stream_t *stream, int n, int c);
/* Get the size of the file associated with the specified stream.
The specified stream must be seekable. */
long jas_stream_length(jas_stream_t *stream);
/******************************************************************************\
* Internal functions.
\******************************************************************************/
/* The following functions are for internal use only! If you call them
directly, you will die a horrible, miserable, and painful death! */
/* Read a character from a stream. */
#define jas_stream_getc_macro(stream) \
((!((stream)->flags_ & (JAS_STREAM_ERR | JAS_STREAM_EOF | \
JAS_STREAM_RWLIMIT))) ? \
(((stream)->rwlimit_ >= 0 && (stream)->rwcnt_ >= (stream)->rwlimit_) ? \
(stream->flags_ |= JAS_STREAM_RWLIMIT, EOF) : \
jas_stream_getc2(stream)) : EOF)
#define jas_stream_getc2(stream) \
((--(stream)->cnt_ < 0) ? jas_stream_fillbuf(stream, 1) : \
(++(stream)->rwcnt_, (int)(*(stream)->ptr_++)))
/* Write a character to a stream. */
#define jas_stream_putc_macro(stream, c) \
((!((stream)->flags_ & (JAS_STREAM_ERR | JAS_STREAM_EOF | \
JAS_STREAM_RWLIMIT))) ? \
(((stream)->rwlimit_ >= 0 && (stream)->rwcnt_ >= (stream)->rwlimit_) ? \
(stream->flags_ |= JAS_STREAM_RWLIMIT, EOF) : \
jas_stream_putc2(stream, c)) : EOF)
#define jas_stream_putc2(stream, c) \
(((stream)->bufmode_ |= JAS_STREAM_WRBUF, --(stream)->cnt_ < 0) ? \
jas_stream_flushbuf((stream), (uchar)(c)) : \
(++(stream)->rwcnt_, (int)(*(stream)->ptr_++ = (c))))
/* These prototypes need to be here for the sake of the stream_getc and
stream_putc macros. */
int jas_stream_fillbuf(jas_stream_t *stream, int getflag);
int jas_stream_flushbuf(jas_stream_t *stream, int c);
int jas_stream_getc_func(jas_stream_t *stream);
int jas_stream_putc_func(jas_stream_t *stream, int c);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_string.h
Vendored
+95
View File
@@ -0,0 +1,95 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* String Library
*
* $Id: jas_string.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_STRING_H
#define JAS_STRING_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <jasper/jas_config.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Copy a string (a la strdup). */
char *jas_strdup(const char *);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_tmr.h
Vendored
+103
View File
@@ -0,0 +1,103 @@
/*
* Copyright (c) 2004 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#ifndef JAS_TMR_H
#define JAS_TMR_H
#include<time.h>
#include <jasper/jas_config.h>
#if defined(HAVE_SYS_TIME_H)
#include <sys/time.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if defined(HAVE_GETTIMEOFDAY)
typedef struct {
struct timeval start;
struct timeval stop;
} jas_tmr_t;
#elif defined(HAVE_GETRUSAGE)
typedef struct {
struct rusage start;
struct rusage stop;
} jas_tmr_t;
#else
typedef int jas_tmr_t;
#endif
void jas_tmr_start(jas_tmr_t *tmr);
void jas_tmr_stop(jas_tmr_t *tmr);
double jas_tmr_get(jas_tmr_t *tmr);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_tvp.h
Vendored
+151
View File
@@ -0,0 +1,151 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tag/Value Parser
*
* $Id: jas_tvp.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_TVP_H
#define JAS_TVP_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <jasper/jas_config.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Types.
\******************************************************************************/
/* Tag information type. */
typedef struct {
int id;
/* The ID for the tag. */
char *name;
/* The name of the tag. */
} jas_taginfo_t;
/* Tag-value parser type. */
typedef struct {
char *buf;
/* The parsing buffer. */
char *tag;
/* The current tag name. */
char *val;
/* The current value. */
char *pos;
/* The current position in the parsing buffer. */
} jas_tvparser_t;
/******************************************************************************\
* Tag information functions.
\******************************************************************************/
/* Lookup a tag by name. */
jas_taginfo_t *jas_taginfos_lookup(jas_taginfo_t *taginfos, const char *name);
/* This function returns a pointer to the specified taginfo object if it
exists (i.e., the pointer is nonnull); otherwise, a pointer to a dummy
object is returned. This is useful in some situations to avoid checking
for a null pointer. */
jas_taginfo_t *jas_taginfo_nonull(jas_taginfo_t *taginfo);
/******************************************************************************\
* Tag-value parser functions.
\******************************************************************************/
/* Create a tag-value parser for the specified string. */
jas_tvparser_t *jas_tvparser_create(const char *s);
/* Destroy a tag-value parser. */
void jas_tvparser_destroy(jas_tvparser_t *tvparser);
/* Get the next tag-value pair. */
int jas_tvparser_next(jas_tvparser_t *tvparser);
/* Get the tag name for the current tag-value pair. */
char *jas_tvparser_gettag(jas_tvparser_t *tvparser);
/* Get the value for the current tag-value pair. */
char *jas_tvparser_getval(jas_tvparser_t *tvparser);
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_types.h
Vendored
+228
View File
@@ -0,0 +1,228 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Primitive Types
*
* $Id: jas_types.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_TYPES_H
#define JAS_TYPES_H
#include <jasper/jas_config.h>
#if !defined(JAS_CONFIGURE)
#if defined(WIN32) || defined(HAVE_WINDOWS_H)
/*
We are dealing with Microsoft Windows and most likely Microsoft
Visual C (MSVC). (Heaven help us.) Sadly, MSVC does not correctly
define some of the standard types specified in ISO/IEC 9899:1999.
In particular, it does not define the "long long" and "unsigned long
long" types. So, we work around this problem by using the "INT64"
and "UINT64" types that are defined in the header file "windows.h".
*/
#include <windows.h>
#undef longlong
#define longlong INT64
#undef ulonglong
#define ulonglong UINT64
#endif
#endif
#if defined(HAVE_STDLIB_H)
#undef false
#undef true
#include <stdlib.h>
#endif
#if defined(HAVE_STDDEF_H)
#include <stddef.h>
#endif
#if defined(HAVE_SYS_TYPES_H)
#include <sys/types.h>
#endif
#ifndef __cplusplus
#if defined(HAVE_STDBOOL_H)
/*
* The C language implementation does correctly provide the standard header
* file "stdbool.h".
*/
#include <stdbool.h>
#else
/*
* The C language implementation does not provide the standard header file
* "stdbool.h" as required by ISO/IEC 9899:1999. Try to compensate for this
* braindamage below.
*/
#if !defined(bool)
#define bool int
#endif
#if !defined(true)
#define true 1
#endif
#if !defined(false)
#define false 0
#endif
#endif
#endif
#if defined(HAVE_STDINT_H)
/*
* The C language implementation does correctly provide the standard header
* file "stdint.h".
*/
#include <stdint.h>
#else
/*
* The C language implementation does not provide the standard header file
* "stdint.h" as required by ISO/IEC 9899:1999. Try to compensate for this
* braindamage below.
*/
#include <limits.h>
/**********/
#if !defined(INT_FAST8_MIN)
typedef signed char int_fast8_t;
#define INT_FAST8_MIN (-127)
#define INT_FAST8_MAX 128
#endif
/**********/
#if !defined(UINT_FAST8_MAX)
typedef unsigned char uint_fast8_t;
#define UINT_FAST8_MAX 255
#endif
/**********/
#if !defined(INT_FAST16_MIN)
typedef short int_fast16_t;
#define INT_FAST16_MIN SHRT_MIN
#define INT_FAST16_MAX SHRT_MAX
#endif
/**********/
#if !defined(UINT_FAST16_MAX)
typedef unsigned short uint_fast16_t;
#define UINT_FAST16_MAX USHRT_MAX
#endif
/**********/
#if !defined(INT_FAST32_MIN)
typedef int int_fast32_t;
#define INT_FAST32_MIN INT_MIN
#define INT_FAST32_MAX INT_MAX
#endif
/**********/
#if !defined(UINT_FAST32_MAX)
typedef unsigned int uint_fast32_t;
#define UINT_FAST32_MAX UINT_MAX
#endif
/**********/
#if !defined(INT_FAST64_MIN)
typedef longlong int_fast64_t;
#define INT_FAST64_MIN LLONG_MIN
#define INT_FAST64_MAX LLONG_MAX
#endif
/**********/
#if !defined(UINT_FAST64_MAX)
typedef ulonglong uint_fast64_t;
#define UINT_FAST64_MAX ULLONG_MAX
#endif
/**********/
#endif
/* Hopefully, these macro definitions will fix more problems than they cause. */
#if !defined(uchar)
#define uchar unsigned char
#endif
#if !defined(ushort)
#define ushort unsigned short
#endif
#if !defined(uint)
#define uint unsigned int
#endif
#if !defined(ulong)
#define ulong unsigned long
#endif
#if !defined(longlong)
#define longlong long long
#endif
#if !defined(ulonglong)
#define ulonglong unsigned long long
#endif
/* The below macro is intended to be used for type casts. By using this
macro, type casts can be easily located in the source code with
tools like "grep". */
#define JAS_CAST(t, e) \
((t) (e))
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jas_version.h
Vendored
+120
View File
@@ -0,0 +1,120 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* $Id: jas_version.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
*/
#ifndef JAS_VERSION_H
#define JAS_VERSION_H
#include <jasper/jas_config.h>
#ifdef __cplusplus
extern "C" {
#endif
/******************************************************************************\
* Constants and types.
\******************************************************************************/
#if !defined(JAS_VERSION)
/* The version information below should match that specified in
the "configure.in" file! */
#define JAS_VERSION "unknown"
#endif
#define JAS_COPYRIGHT \
"Copyright (c) 2001-2006 Michael David Adams.\n" \
"Copyright (c) 1999-2000 Image Power, Inc. and the University of\n" \
" British Columbia.\n" \
"All rights reserved.\n"
#define JAS_NOTES \
"For more information about this software, please visit the following\n" \
"web sites/pages:\n" \
" http://www.ece.uvic.ca/~mdadams/jasper\n" \
" http://www.jpeg.org/software\n" \
"To be added to the (moderated) JasPer software announcements\n" \
"mailing list, send an email to:\n" \
" jasper-announce-subscribe@yahoogroups.com\n" \
"To be added to the (unmoderated) JasPer software discussion\n" \
"mailing list, send an email to:\n" \
" jasper-discussion-subscribe@yahoogroups.com\n" \
"Please send any bug reports to:\n" \
" mdadams@ieee.org\n"
/******************************************************************************\
* Functions.
\******************************************************************************/
const char *jas_getversion(void);
/* Get the version information for the JasPer library. */
/* Note: Since libjasper can be built as a shared library, the version
returned by this function may not necessarily correspond to JAS_VERSION. */
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jasper/jasper.h
Vendored
+93
View File
@@ -0,0 +1,93 @@
/*
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#ifndef JAS_JASPER_H
#define JAS_JASPER_H
#include <jasper/jas_config.h>
#include <jasper/jas_types.h>
#include <jasper/jas_version.h>
#include <jasper/jas_init.h>
#include <jasper/jas_cm.h>
#include <jasper/jas_icc.h>
#include <jasper/jas_fix.h>
#include <jasper/jas_debug.h>
#include <jasper/jas_getopt.h>
#include <jasper/jas_image.h>
#include <jasper/jas_icc.h>
#include <jasper/jas_math.h>
#include <jasper/jas_malloc.h>
#include <jasper/jas_seq.h>
#include <jasper/jas_stream.h>
#include <jasper/jas_string.h>
#include <jasper/jas_tmr.h>
#include <jasper/jas_tvp.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif
3rdparty/libjasper/jp2_cod.c
Vendored
+979
View File
@@ -0,0 +1,979 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/*
* Modified by Andrey Kiselev <dron@remotesensing.org> to handle UUID
* box properly.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* JP2 Library
*
* $Id: jp2_cod.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <assert.h>
#include <stdlib.h>
#include "jasper/jas_stream.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_debug.h"
#include "jp2_cod.h"
/******************************************************************************\
* Function prototypes.
\******************************************************************************/
#define ONES(n) ((1 << (n)) - 1)
jp2_boxinfo_t *jp2_boxinfolookup(int type);
static int jp2_getuint8(jas_stream_t *in, uint_fast8_t *val);
static int jp2_getuint16(jas_stream_t *in, uint_fast16_t *val);
static int jp2_getuint32(jas_stream_t *in, uint_fast32_t *val);
static int jp2_getuint64(jas_stream_t *in, uint_fast64_t *val);
static int jp2_putuint8(jas_stream_t *out, uint_fast8_t val);
static int jp2_putuint16(jas_stream_t *out, uint_fast16_t val);
static int jp2_putuint32(jas_stream_t *out, uint_fast32_t val);
static int jp2_putuint64(jas_stream_t *out, uint_fast64_t val);
static int jp2_getint(jas_stream_t *in, int s, int n, int_fast32_t *val);
jp2_box_t *jp2_box_get(jas_stream_t *in);
void jp2_box_dump(jp2_box_t *box, FILE *out);
static int jp2_jp_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_jp_putdata(jp2_box_t *box, jas_stream_t *out);
static int jp2_ftyp_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_ftyp_putdata(jp2_box_t *box, jas_stream_t *out);
static int jp2_ihdr_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_ihdr_putdata(jp2_box_t *box, jas_stream_t *out);
static void jp2_bpcc_destroy(jp2_box_t *box);
static int jp2_bpcc_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_bpcc_putdata(jp2_box_t *box, jas_stream_t *out);
static int jp2_colr_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_colr_putdata(jp2_box_t *box, jas_stream_t *out);
static void jp2_colr_dumpdata(jp2_box_t *box, FILE *out);
static void jp2_colr_destroy(jp2_box_t *box);
static void jp2_cdef_destroy(jp2_box_t *box);
static int jp2_cdef_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_cdef_putdata(jp2_box_t *box, jas_stream_t *out);
static void jp2_cdef_dumpdata(jp2_box_t *box, FILE *out);
static void jp2_cmap_destroy(jp2_box_t *box);
static int jp2_cmap_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_cmap_putdata(jp2_box_t *box, jas_stream_t *out);
static void jp2_cmap_dumpdata(jp2_box_t *box, FILE *out);
static void jp2_pclr_destroy(jp2_box_t *box);
static int jp2_pclr_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_pclr_putdata(jp2_box_t *box, jas_stream_t *out);
static void jp2_pclr_dumpdata(jp2_box_t *box, FILE *out);
static void jp2_uuid_destroy(jp2_box_t *box);
static int jp2_uuid_getdata(jp2_box_t *box, jas_stream_t *in);
static int jp2_uuid_putdata(jp2_box_t *box, jas_stream_t *out);
/******************************************************************************\
* Local data.
\******************************************************************************/
jp2_boxinfo_t jp2_boxinfos[] = {
{JP2_BOX_JP, "JP", 0,
{0, 0, jp2_jp_getdata, jp2_jp_putdata, 0}},
{JP2_BOX_FTYP, "FTYP", 0,
{0, 0, jp2_ftyp_getdata, jp2_ftyp_putdata, 0}},
{JP2_BOX_JP2H, "JP2H", JP2_BOX_SUPER,
{0, 0, 0, 0, 0}},
{JP2_BOX_IHDR, "IHDR", 0,
{0, 0, jp2_ihdr_getdata, jp2_ihdr_putdata, 0}},
{JP2_BOX_BPCC, "BPCC", 0,
{0, jp2_bpcc_destroy, jp2_bpcc_getdata, jp2_bpcc_putdata, 0}},
{JP2_BOX_COLR, "COLR", 0,
{0, jp2_colr_destroy, jp2_colr_getdata, jp2_colr_putdata, jp2_colr_dumpdata}},
{JP2_BOX_PCLR, "PCLR", 0,
{0, jp2_pclr_destroy, jp2_pclr_getdata, jp2_pclr_putdata, jp2_pclr_dumpdata}},
{JP2_BOX_CMAP, "CMAP", 0,
{0, jp2_cmap_destroy, jp2_cmap_getdata, jp2_cmap_putdata, jp2_cmap_dumpdata}},
{JP2_BOX_CDEF, "CDEF", 0,
{0, jp2_cdef_destroy, jp2_cdef_getdata, jp2_cdef_putdata, jp2_cdef_dumpdata}},
{JP2_BOX_RES, "RES", JP2_BOX_SUPER,
{0, 0, 0, 0, 0}},
{JP2_BOX_RESC, "RESC", 0,
{0, 0, 0, 0, 0}},
{JP2_BOX_RESD, "RESD", 0,
{0, 0, 0, 0, 0}},
{JP2_BOX_JP2C, "JP2C", JP2_BOX_NODATA,
{0, 0, 0, 0, 0}},
{JP2_BOX_JP2I, "JP2I", 0,
{0, 0, 0, 0, 0}},
{JP2_BOX_XML, "XML", 0,
{0, 0, 0, 0, 0}},
{JP2_BOX_UUID, "UUID", 0,
{0, jp2_uuid_destroy, jp2_uuid_getdata, jp2_uuid_putdata, 0}},
{JP2_BOX_UINF, "UINF", JP2_BOX_SUPER,
{0, 0, 0, 0, 0}},
{JP2_BOX_ULST, "ULST", 0,
{0, 0, 0, 0, 0}},
{JP2_BOX_URL, "URL", 0,
{0, 0, 0, 0, 0}},
{0, 0, 0, {0, 0, 0, 0, 0}},
};
jp2_boxinfo_t jp2_boxinfo_unk = {
0, "Unknown", 0, {0, 0, 0, 0, 0}
};
/******************************************************************************\
* Box constructor.
\******************************************************************************/
jp2_box_t *jp2_box_create(int type)
{
jp2_box_t *box;
jp2_boxinfo_t *boxinfo;
if (!(box = jas_malloc(sizeof(jp2_box_t)))) {
return 0;
}
memset(box, 0, sizeof(jp2_box_t));
box->type = type;
box->len = 0;
if (!(boxinfo = jp2_boxinfolookup(type))) {
return 0;
}
box->info = boxinfo;
box->ops = &boxinfo->ops;
return box;
}
/******************************************************************************\
* Box destructor.
\******************************************************************************/
void jp2_box_destroy(jp2_box_t *box)
{
if (box->ops->destroy) {
(*box->ops->destroy)(box);
}
jas_free(box);
}
static void jp2_bpcc_destroy(jp2_box_t *box)
{
jp2_bpcc_t *bpcc = &box->data.bpcc;
if (bpcc->bpcs) {
jas_free(bpcc->bpcs);
bpcc->bpcs = 0;
}
}
static void jp2_cdef_destroy(jp2_box_t *box)
{
jp2_cdef_t *cdef = &box->data.cdef;
if (cdef->ents) {
jas_free(cdef->ents);
cdef->ents = 0;
}
}
/******************************************************************************\
* Box input.
\******************************************************************************/
jp2_box_t *jp2_box_get(jas_stream_t *in)
{
jp2_box_t *box;
jp2_boxinfo_t *boxinfo;
jas_stream_t *tmpstream;
uint_fast32_t len;
uint_fast64_t extlen;
bool dataflag;
box = 0;
tmpstream = 0;
if (!(box = jas_malloc(sizeof(jp2_box_t)))) {
goto error;
}
box->ops = &jp2_boxinfo_unk.ops;
if (jp2_getuint32(in, &len) || jp2_getuint32(in, &box->type)) {
goto error;
}
boxinfo = jp2_boxinfolookup(box->type);
box->info = boxinfo;
box->ops = &boxinfo->ops;
box->len = len;
if (box->len == 1) {
if (jp2_getuint64(in, &extlen)) {
goto error;
}
if (extlen > 0xffffffffUL) {
jas_eprintf("warning: cannot handle large 64-bit box length\n");
extlen = 0xffffffffUL;
}
box->len = extlen;
box->datalen = extlen - JP2_BOX_HDRLEN(true);
} else {
box->datalen = box->len - JP2_BOX_HDRLEN(false);
}
if (box->len != 0 && box->len < 8) {
goto error;
}
dataflag = !(box->info->flags & (JP2_BOX_SUPER | JP2_BOX_NODATA));
if (dataflag) {
if (!(tmpstream = jas_stream_memopen(0, 0))) {
goto error;
}
if (jas_stream_copy(tmpstream, in, box->datalen)) {
jas_eprintf("cannot copy box data\n");
goto error;
}
jas_stream_rewind(tmpstream);
if (box->ops->getdata) {
if ((*box->ops->getdata)(box, tmpstream)) {
jas_eprintf("cannot parse box data\n");
goto error;
}
}
jas_stream_close(tmpstream);
}
if (jas_getdbglevel() >= 1) {
jp2_box_dump(box, stderr);
}
return box;
abort();
error:
if (box) {
jp2_box_destroy(box);
}
if (tmpstream) {
jas_stream_close(tmpstream);
}
return 0;
}
void jp2_box_dump(jp2_box_t *box, FILE *out)
{
jp2_boxinfo_t *boxinfo;
boxinfo = jp2_boxinfolookup(box->type);
assert(boxinfo);
fprintf(out, "JP2 box: ");
fprintf(out, "type=%c%s%c (0x%08x); length=%d\n", '"', boxinfo->name,
'"', (unsigned)box->type, (int)box->len);
if (box->ops->dumpdata) {
(*box->ops->dumpdata)(box, out);
}
}
static int jp2_jp_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_jp_t *jp = &box->data.jp;
if (jp2_getuint32(in, &jp->magic)) {
return -1;
}
return 0;
}
static int jp2_ftyp_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_ftyp_t *ftyp = &box->data.ftyp;
unsigned int i;
if (jp2_getuint32(in, &ftyp->majver) || jp2_getuint32(in, &ftyp->minver)) {
return -1;
}
ftyp->numcompatcodes = (box->datalen - 8) / 4;
if (ftyp->numcompatcodes > JP2_FTYP_MAXCOMPATCODES) {
return -1;
}
for (i = 0; i < ftyp->numcompatcodes; ++i) {
if (jp2_getuint32(in, &ftyp->compatcodes[i])) {
return -1;
}
}
return 0;
}
static int jp2_ihdr_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_ihdr_t *ihdr = &box->data.ihdr;
if (jp2_getuint32(in, &ihdr->height) || jp2_getuint32(in, &ihdr->width) ||
jp2_getuint16(in, &ihdr->numcmpts) || jp2_getuint8(in, &ihdr->bpc) ||
jp2_getuint8(in, &ihdr->comptype) || jp2_getuint8(in, &ihdr->csunk) ||
jp2_getuint8(in, &ihdr->ipr)) {
return -1;
}
return 0;
}
static int jp2_bpcc_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_bpcc_t *bpcc = &box->data.bpcc;
unsigned int i;
bpcc->numcmpts = box->datalen;
if (!(bpcc->bpcs = jas_alloc2(bpcc->numcmpts, sizeof(uint_fast8_t)))) {
return -1;
}
for (i = 0; i < bpcc->numcmpts; ++i) {
if (jp2_getuint8(in, &bpcc->bpcs[i])) {
return -1;
}
}
return 0;
}
static void jp2_colr_dumpdata(jp2_box_t *box, FILE *out)
{
jp2_colr_t *colr = &box->data.colr;
fprintf(out, "method=%d; pri=%d; approx=%d\n", (int)colr->method, (int)colr->pri, (int)colr->approx);
switch (colr->method) {
case JP2_COLR_ENUM:
fprintf(out, "csid=%d\n", (int)colr->csid);
break;
case JP2_COLR_ICC:
jas_memdump(out, colr->iccp, colr->iccplen);
break;
}
}
static int jp2_colr_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_colr_t *colr = &box->data.colr;
colr->csid = 0;
colr->iccp = 0;
colr->iccplen = 0;
if (jp2_getuint8(in, &colr->method) || jp2_getuint8(in, &colr->pri) ||
jp2_getuint8(in, &colr->approx)) {
return -1;
}
switch (colr->method) {
case JP2_COLR_ENUM:
if (jp2_getuint32(in, &colr->csid)) {
return -1;
}
break;
case JP2_COLR_ICC:
colr->iccplen = box->datalen - 3;
if (!(colr->iccp = jas_alloc2(colr->iccplen, sizeof(uint_fast8_t)))) {
return -1;
}
if (jas_stream_read(in, colr->iccp, colr->iccplen) != colr->iccplen) {
return -1;
}
break;
}
return 0;
}
static void jp2_cdef_dumpdata(jp2_box_t *box, FILE *out)
{
jp2_cdef_t *cdef = &box->data.cdef;
unsigned int i;
for (i = 0; i < cdef->numchans; ++i) {
fprintf(out, "channo=%d; type=%d; assoc=%d\n",
(int)cdef->ents[i].channo, (int)cdef->ents[i].type, (int)cdef->ents[i].assoc);
}
}
static void jp2_colr_destroy(jp2_box_t *box)
{
jp2_colr_t *colr = &box->data.colr;
if (colr->iccp) {
jas_free(colr->iccp);
}
}
static int jp2_cdef_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_cdef_t *cdef = &box->data.cdef;
jp2_cdefchan_t *chan;
unsigned int channo;
if (jp2_getuint16(in, &cdef->numchans)) {
return -1;
}
if (!(cdef->ents = jas_alloc2(cdef->numchans, sizeof(jp2_cdefchan_t)))) {
return -1;
}
for (channo = 0; channo < cdef->numchans; ++channo) {
chan = &cdef->ents[channo];
if (jp2_getuint16(in, &chan->channo) || jp2_getuint16(in, &chan->type) ||
jp2_getuint16(in, &chan->assoc)) {
return -1;
}
}
return 0;
}
/******************************************************************************\
* Box output.
\******************************************************************************/
int jp2_box_put(jp2_box_t *box, jas_stream_t *out)
{
jas_stream_t *tmpstream;
bool extlen;
bool dataflag;
tmpstream = 0;
dataflag = !(box->info->flags & (JP2_BOX_SUPER | JP2_BOX_NODATA));
if (dataflag) {
tmpstream = jas_stream_memopen(0, 0);
if (box->ops->putdata) {
if ((*box->ops->putdata)(box, tmpstream)) {
goto error;
}
}
box->len = jas_stream_tell(tmpstream) + JP2_BOX_HDRLEN(false);
jas_stream_rewind(tmpstream);
}
//extlen = (box->len >= (((uint_fast64_t)1) << 32)) != 0;
if (jp2_putuint32(out, /*extlen ? 1 :*/ box->len)) {
goto error;
}
if (jp2_putuint32(out, box->type)) {
goto error;
}
/*if (extlen) {
if (jp2_putuint64(out, box->len)) {
goto error;
}
}*/
if (dataflag) {
if (jas_stream_copy(out, tmpstream, box->len - JP2_BOX_HDRLEN(false))) {
goto error;
}
jas_stream_close(tmpstream);
}
return 0;
abort();
error:
if (tmpstream) {
jas_stream_close(tmpstream);
}
return -1;
}
static int jp2_jp_putdata(jp2_box_t *box, jas_stream_t *out)
{
jp2_jp_t *jp = &box->data.jp;
if (jp2_putuint32(out, jp->magic)) {
return -1;
}
return 0;
}
static int jp2_ftyp_putdata(jp2_box_t *box, jas_stream_t *out)
{
jp2_ftyp_t *ftyp = &box->data.ftyp;
unsigned int i;
if (jp2_putuint32(out, ftyp->majver) || jp2_putuint32(out, ftyp->minver)) {
return -1;
}
for (i = 0; i < ftyp->numcompatcodes; ++i) {
if (jp2_putuint32(out, ftyp->compatcodes[i])) {
return -1;
}
}
return 0;
}
static int jp2_ihdr_putdata(jp2_box_t *box, jas_stream_t *out)
{
jp2_ihdr_t *ihdr = &box->data.ihdr;
if (jp2_putuint32(out, ihdr->height) || jp2_putuint32(out, ihdr->width) ||
jp2_putuint16(out, ihdr->numcmpts) || jp2_putuint8(out, ihdr->bpc) ||
jp2_putuint8(out, ihdr->comptype) || jp2_putuint8(out, ihdr->csunk) ||
jp2_putuint8(out, ihdr->ipr)) {
return -1;
}
return 0;
}
static int jp2_bpcc_putdata(jp2_box_t *box, jas_stream_t *out)
{
jp2_bpcc_t *bpcc = &box->data.bpcc;
unsigned int i;
for (i = 0; i < bpcc->numcmpts; ++i) {
if (jp2_putuint8(out, bpcc->bpcs[i])) {
return -1;
}
}
return 0;
}
static int jp2_colr_putdata(jp2_box_t *box, jas_stream_t *out)
{
jp2_colr_t *colr = &box->data.colr;
if (jp2_putuint8(out, colr->method) || jp2_putuint8(out, colr->pri) ||
jp2_putuint8(out, colr->approx)) {
return -1;
}
switch (colr->method) {
case JP2_COLR_ENUM:
if (jp2_putuint32(out, colr->csid)) {
return -1;
}
break;
case JP2_COLR_ICC:
if (jas_stream_write(out, colr->iccp,
JAS_CAST(int, colr->iccplen)) != JAS_CAST(int, colr->iccplen))
return -1;
break;
}
return 0;
}
static int jp2_cdef_putdata(jp2_box_t *box, jas_stream_t *out)
{
jp2_cdef_t *cdef = &box->data.cdef;
unsigned int i;
jp2_cdefchan_t *ent;
if (jp2_putuint16(out, cdef->numchans)) {
return -1;
}
for (i = 0; i < cdef->numchans; ++i) {
ent = &cdef->ents[i];
if (jp2_putuint16(out, ent->channo) ||
jp2_putuint16(out, ent->type) ||
jp2_putuint16(out, ent->assoc)) {
return -1;
}
}
return 0;
}
/******************************************************************************\
* Input operations for primitive types.
\******************************************************************************/
static int jp2_getuint8(jas_stream_t *in, uint_fast8_t *val)
{
int c;
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
if (val) {
*val = c;
}
return 0;
}
static int jp2_getuint16(jas_stream_t *in, uint_fast16_t *val)
{
uint_fast16_t v;
int c;
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
v = c;
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
v = (v << 8) | c;
if (val) {
*val = v;
}
return 0;
}
static int jp2_getuint32(jas_stream_t *in, uint_fast32_t *val)
{
uint_fast32_t v;
int c;
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
v = c;
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
v = (v << 8) | c;
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
v = (v << 8) | c;
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
v = (v << 8) | c;
if (val) {
*val = v;
}
return 0;
}
static int jp2_getuint64(jas_stream_t *in, uint_fast64_t *val)
{
uint_fast64_t tmpval;
int i;
int c;
tmpval = 0;
for (i = 0; i < 8; ++i) {
tmpval <<= 8;
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
tmpval |= (c & 0xff);
}
*val = tmpval;
return 0;
}
/******************************************************************************\
* Output operations for primitive types.
\******************************************************************************/
static int jp2_putuint8(jas_stream_t *out, uint_fast8_t val)
{
if (jas_stream_putc(out, val & 0xff) == EOF) {
return -1;
}
return 0;
}
static int jp2_putuint16(jas_stream_t *out, uint_fast16_t val)
{
if (jas_stream_putc(out, (val >> 8) & 0xff) == EOF ||
jas_stream_putc(out, val & 0xff) == EOF) {
return -1;
}
return 0;
}
static int jp2_putuint32(jas_stream_t *out, uint_fast32_t val)
{
if (jas_stream_putc(out, (val >> 24) & 0xff) == EOF ||
jas_stream_putc(out, (val >> 16) & 0xff) == EOF ||
jas_stream_putc(out, (val >> 8) & 0xff) == EOF ||
jas_stream_putc(out, val & 0xff) == EOF) {
return -1;
}
return 0;
}
static int jp2_putuint64(jas_stream_t *out, uint_fast64_t val)
{
if (jp2_putuint32(out, (val >> 32) & 0xffffffffUL) ||
jp2_putuint32(out, val & 0xffffffffUL)) {
return -1;
}
return 0;
}
/******************************************************************************\
* Miscellaneous code.
\******************************************************************************/
jp2_boxinfo_t *jp2_boxinfolookup(int type)
{
jp2_boxinfo_t *boxinfo;
for (boxinfo = jp2_boxinfos; boxinfo->name; ++boxinfo) {
if (boxinfo->type == type) {
return boxinfo;
}
}
return &jp2_boxinfo_unk;
}
static void jp2_cmap_destroy(jp2_box_t *box)
{
jp2_cmap_t *cmap = &box->data.cmap;
if (cmap->ents) {
jas_free(cmap->ents);
}
}
static int jp2_cmap_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_cmap_t *cmap = &box->data.cmap;
jp2_cmapent_t *ent;
unsigned int i;
cmap->numchans = (box->datalen) / 4;
if (!(cmap->ents = jas_alloc2(cmap->numchans, sizeof(jp2_cmapent_t)))) {
return -1;
}
for (i = 0; i < cmap->numchans; ++i) {
ent = &cmap->ents[i];
if (jp2_getuint16(in, &ent->cmptno) ||
jp2_getuint8(in, &ent->map) ||
jp2_getuint8(in, &ent->pcol)) {
return -1;
}
}
return 0;
}
static int jp2_cmap_putdata(jp2_box_t *box, jas_stream_t *out)
{
/* Eliminate compiler warning about unused variables. */
box = 0;
out = 0;
return -1;
}
static void jp2_cmap_dumpdata(jp2_box_t *box, FILE *out)
{
jp2_cmap_t *cmap = &box->data.cmap;
unsigned int i;
jp2_cmapent_t *ent;
fprintf(out, "numchans = %d\n", (int) cmap->numchans);
for (i = 0; i < cmap->numchans; ++i) {
ent = &cmap->ents[i];
fprintf(out, "cmptno=%d; map=%d; pcol=%d\n",
(int) ent->cmptno, (int) ent->map, (int) ent->pcol);
}
}
static void jp2_pclr_destroy(jp2_box_t *box)
{
jp2_pclr_t *pclr = &box->data.pclr;
if (pclr->lutdata) {
jas_free(pclr->lutdata);
}
if (pclr->bpc)
jas_free(pclr->bpc);
}
static int jp2_pclr_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_pclr_t *pclr = &box->data.pclr;
int lutsize;
unsigned int i;
unsigned int j;
int_fast32_t x;
pclr->lutdata = 0;
if (jp2_getuint16(in, &pclr->numlutents) ||
jp2_getuint8(in, &pclr->numchans)) {
return -1;
}
lutsize = pclr->numlutents * pclr->numchans;
if (!(pclr->lutdata = jas_alloc2(lutsize, sizeof(int_fast32_t)))) {
return -1;
}
if (!(pclr->bpc = jas_alloc2(pclr->numchans, sizeof(uint_fast8_t)))) {
return -1;
}
for (i = 0; i < pclr->numchans; ++i) {
if (jp2_getuint8(in, &pclr->bpc[i])) {
return -1;
}
}
for (i = 0; i < pclr->numlutents; ++i) {
for (j = 0; j < pclr->numchans; ++j) {
if (jp2_getint(in, (pclr->bpc[j] & 0x80) != 0,
(pclr->bpc[j] & 0x7f) + 1, &x)) {
return -1;
}
pclr->lutdata[i * pclr->numchans + j] = x;
}
}
return 0;
}
static int jp2_pclr_putdata(jp2_box_t *box, jas_stream_t *out)
{
#if 0
jp2_pclr_t *pclr = &box->data.pclr;
#endif
/* Eliminate warning about unused variable. */
box = 0;
out = 0;
return -1;
}
static void jp2_pclr_dumpdata(jp2_box_t *box, FILE *out)
{
jp2_pclr_t *pclr = &box->data.pclr;
unsigned int i;
int j;
fprintf(out, "numents=%d; numchans=%d\n", (int) pclr->numlutents,
(int) pclr->numchans);
for (i = 0; i < pclr->numlutents; ++i) {
for (j = 0; j < pclr->numchans; ++j) {
fprintf(out, "LUT[%d][%d]=%d\n", i, j, (int)pclr->lutdata[i * pclr->numchans + j]);
}
}
}
static void jp2_uuid_destroy(jp2_box_t *box)
{
jp2_uuid_t *uuid = &box->data.uuid;
if (uuid->data)
{
jas_free(uuid->data);
uuid->data = NULL;
}
}
static int jp2_uuid_getdata(jp2_box_t *box, jas_stream_t *in)
{
jp2_uuid_t *uuid = &box->data.uuid;
int i;
for (i = 0; i < 16; i++)
{
if (jp2_getuint8(in, &uuid->uuid[i]))
return -1;
}
uuid->datalen = box->datalen - 16;
uuid->data = jas_malloc(uuid->datalen * sizeof(uint_fast8_t));
for (i = 0; i < uuid->datalen; i++)
{
if (jp2_getuint8(in, &uuid->data[i]))
return -1;
}
return 0;
}
static int jp2_uuid_putdata(jp2_box_t *box, jas_stream_t *out)
{
jp2_uuid_t *uuid = &box->data.uuid;
int i;
for (i = 0; i < 16; i++)
{
if (jp2_putuint8(out, uuid->uuid[i]))
return -1;
}
for (i = 0; i < uuid->datalen; i++)
{
if (jp2_putuint8(out, uuid->data[i]))
return -1;
}
return 0;
}
static int jp2_getint(jas_stream_t *in, int s, int n, int_fast32_t *val)
{
int c;
int i;
uint_fast32_t v;
int m;
m = (n + 7) / 8;
v = 0;
for (i = 0; i < m; ++i) {
if ((c = jas_stream_getc(in)) == EOF) {
return -1;
}
v = (v << 8) | c;
}
v &= ONES(n);
if (s) {
int sb;
sb = v & (1 << (8 * m - 1));
*val = ((~v) + 1) & ONES(8 * m);
if (sb) {
*val = -*val;
}
} else {
*val = v;
}
return 0;
}
jp2_cdefchan_t *jp2_cdef_lookup(jp2_cdef_t *cdef, int channo)
{
unsigned int i;
jp2_cdefchan_t *cdefent;
for (i = 0; i < cdef->numchans; ++i) {
cdefent = &cdef->ents[i];
if (cdefent->channo == JAS_CAST(unsigned int, channo)) {
return cdefent;
}
}
return 0;
}
3rdparty/libjasper/jp2_cod.h
Vendored
+316
View File
@@ -0,0 +1,316 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/*
* Modified by Andrey Kiselev <dron@remotesensing.org> to handle UUID
* box properly.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* JP2 Library
*
* $Id: jp2_cod.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JP2_COD_H
#define JP2_COD_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_types.h"
/******************************************************************************\
* Macros.
\******************************************************************************/
#define JP2_SPTOBPC(s, p) \
((((p) - 1) & 0x7f) | (((s) & 1) << 7))
/******************************************************************************\
* Box class.
\******************************************************************************/
#define JP2_BOX_HDRLEN(ext) ((ext) ? 16 : 8)
/* Box types. */
#define JP2_BOX_JP 0x6a502020 /* Signature */
#define JP2_BOX_FTYP 0x66747970 /* File Type */
#define JP2_BOX_JP2H 0x6a703268 /* JP2 Header */
#define JP2_BOX_IHDR 0x69686472 /* Image Header */
#define JP2_BOX_BPCC 0x62706363 /* Bits Per Component */
#define JP2_BOX_COLR 0x636f6c72 /* Color Specification */
#define JP2_BOX_PCLR 0x70636c72 /* Palette */
#define JP2_BOX_CMAP 0x636d6170 /* Component Mapping */
#define JP2_BOX_CDEF 0x63646566 /* Channel Definition */
#define JP2_BOX_RES 0x72657320 /* Resolution */
#define JP2_BOX_RESC 0x72657363 /* Capture Resolution */
#define JP2_BOX_RESD 0x72657364 /* Default Display Resolution */
#define JP2_BOX_JP2C 0x6a703263 /* Contiguous Code Stream */
#define JP2_BOX_JP2I 0x6a703269 /* Intellectual Property */
#define JP2_BOX_XML 0x786d6c20 /* XML */
#define JP2_BOX_UUID 0x75756964 /* UUID */
#define JP2_BOX_UINF 0x75696e66 /* UUID Info */
#define JP2_BOX_ULST 0x75637374 /* UUID List */
#define JP2_BOX_URL 0x75726c20 /* URL */
#define JP2_BOX_SUPER 0x01
#define JP2_BOX_NODATA 0x02
/* JP box data. */
#define JP2_JP_MAGIC 0x0d0a870a
#define JP2_JP_LEN 12
typedef struct {
uint_fast32_t magic;
} jp2_jp_t;
/* FTYP box data. */
#define JP2_FTYP_MAXCOMPATCODES 32
#define JP2_FTYP_MAJVER 0x6a703220
#define JP2_FTYP_MINVER 0
#define JP2_FTYP_COMPATCODE JP2_FTYP_MAJVER
typedef struct {
uint_fast32_t majver;
uint_fast32_t minver;
uint_fast32_t numcompatcodes;
uint_fast32_t compatcodes[JP2_FTYP_MAXCOMPATCODES];
} jp2_ftyp_t;
/* IHDR box data. */
#define JP2_IHDR_COMPTYPE 7
#define JP2_IHDR_BPCNULL 255
typedef struct {
uint_fast32_t width;
uint_fast32_t height;
uint_fast16_t numcmpts;
uint_fast8_t bpc;
uint_fast8_t comptype;
uint_fast8_t csunk;
uint_fast8_t ipr;
} jp2_ihdr_t;
/* BPCC box data. */
typedef struct {
uint_fast16_t numcmpts;
uint_fast8_t *bpcs;
} jp2_bpcc_t;
/* COLR box data. */
#define JP2_COLR_ENUM 1
#define JP2_COLR_ICC 2
#define JP2_COLR_PRI 0
#define JP2_COLR_SRGB 16
#define JP2_COLR_SGRAY 17
#define JP2_COLR_SYCC 18
typedef struct {
uint_fast8_t method;
uint_fast8_t pri;
uint_fast8_t approx;
uint_fast32_t csid;
uint_fast8_t *iccp;
int iccplen;
/* XXX - Someday we ought to add ICC profile data here. */
} jp2_colr_t;
/* PCLR box data. */
typedef struct {
uint_fast16_t numlutents;
uint_fast8_t numchans;
int_fast32_t *lutdata;
uint_fast8_t *bpc;
} jp2_pclr_t;
/* CDEF box per-channel data. */
#define JP2_CDEF_RGB_R 1
#define JP2_CDEF_RGB_G 2
#define JP2_CDEF_RGB_B 3
#define JP2_CDEF_YCBCR_Y 1
#define JP2_CDEF_YCBCR_CB 2
#define JP2_CDEF_YCBCR_CR 3
#define JP2_CDEF_GRAY_Y 1
#define JP2_CDEF_TYPE_COLOR 0
#define JP2_CDEF_TYPE_OPACITY 1
#define JP2_CDEF_TYPE_UNSPEC 65535
#define JP2_CDEF_ASOC_ALL 0
#define JP2_CDEF_ASOC_NONE 65535
typedef struct {
uint_fast16_t channo;
uint_fast16_t type;
uint_fast16_t assoc;
} jp2_cdefchan_t;
/* CDEF box data. */
typedef struct {
uint_fast16_t numchans;
jp2_cdefchan_t *ents;
} jp2_cdef_t;
typedef struct {
uint_fast16_t cmptno;
uint_fast8_t map;
uint_fast8_t pcol;
} jp2_cmapent_t;
typedef struct {
uint_fast16_t numchans;
jp2_cmapent_t *ents;
} jp2_cmap_t;
typedef struct {
uint_fast32_t datalen;
uint_fast8_t uuid[16];
uint_fast8_t *data;
} jp2_uuid_t;
#define JP2_CMAP_DIRECT 0
#define JP2_CMAP_PALETTE 1
/* Generic box. */
struct jp2_boxops_s;
typedef struct {
struct jp2_boxops_s *ops;
struct jp2_boxinfo_s *info;
uint_fast32_t type;
/* The length of the box including the (variable-length) header. */
uint_fast32_t len;
/* The length of the box data. */
uint_fast32_t datalen;
union {
jp2_jp_t jp;
jp2_ftyp_t ftyp;
jp2_ihdr_t ihdr;
jp2_bpcc_t bpcc;
jp2_colr_t colr;
jp2_pclr_t pclr;
jp2_cdef_t cdef;
jp2_cmap_t cmap;
jp2_uuid_t uuid;
} data;
} jp2_box_t;
typedef struct jp2_boxops_s {
void (*init)(jp2_box_t *box);
void (*destroy)(jp2_box_t *box);
int (*getdata)(jp2_box_t *box, jas_stream_t *in);
int (*putdata)(jp2_box_t *box, jas_stream_t *out);
void (*dumpdata)(jp2_box_t *box, FILE *out);
} jp2_boxops_t;
/******************************************************************************\
*
\******************************************************************************/
typedef struct jp2_boxinfo_s {
int type;
char *name;
int flags;
jp2_boxops_t ops;
} jp2_boxinfo_t;
/******************************************************************************\
* Box class.
\******************************************************************************/
jp2_box_t *jp2_box_create(int type);
void jp2_box_destroy(jp2_box_t *box);
jp2_box_t *jp2_box_get(jas_stream_t *in);
int jp2_box_put(jp2_box_t *box, jas_stream_t *out);
#define JP2_DTYPETOBPC(dtype) \
((JAS_IMAGE_CDT_GETSGND(dtype) << 7) | (JAS_IMAGE_CDT_GETPREC(dtype) - 1))
#define JP2_BPCTODTYPE(bpc) \
(JAS_IMAGE_CDT_SETSGND(bpc >> 7) | JAS_IMAGE_CDT_SETPREC((bpc & 0x7f) + 1))
#define ICC_CS_RGB 0x52474220
#define ICC_CS_YCBCR 0x59436272
#define ICC_CS_GRAY 0x47524159
jp2_cdefchan_t *jp2_cdef_lookup(jp2_cdef_t *cdef, int channo);
#endif
3rdparty/libjasper/jp2_dec.c
Vendored
+603
View File
@@ -0,0 +1,603 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* JP2 Library
*
* $Id: jp2_dec.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_image.h"
#include "jasper/jas_stream.h"
#include "jasper/jas_math.h"
#include "jasper/jas_debug.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_version.h"
#include "jp2_cod.h"
#include "jp2_dec.h"
#define JP2_VALIDATELEN (JAS_MIN(JP2_JP_LEN + 16, JAS_STREAM_MAXPUTBACK))
static jp2_dec_t *jp2_dec_create(void);
static void jp2_dec_destroy(jp2_dec_t *dec);
static int jp2_getcs(jp2_colr_t *colr);
static int fromiccpcs(int cs);
static int jp2_getct(int colorspace, int type, int assoc);
/******************************************************************************\
* Functions.
\******************************************************************************/
jas_image_t *jp2_decode(jas_stream_t *in, char *optstr)
{
jp2_box_t *box;
int found;
jas_image_t *image;
jp2_dec_t *dec;
bool samedtype;
int dtype;
unsigned int i;
jp2_cmap_t *cmapd;
jp2_pclr_t *pclrd;
jp2_cdef_t *cdefd;
unsigned int channo;
int newcmptno;
int_fast32_t *lutents;
#if 0
jp2_cdefchan_t *cdefent;
int cmptno;
#endif
jp2_cmapent_t *cmapent;
jas_icchdr_t icchdr;
jas_iccprof_t *iccprof;
dec = 0;
box = 0;
image = 0;
if (!(dec = jp2_dec_create())) {
goto error;
}
/* Get the first box. This should be a JP box. */
if (!(box = jp2_box_get(in))) {
jas_eprintf("error: cannot get box\n");
goto error;
}
if (box->type != JP2_BOX_JP) {
jas_eprintf("error: expecting signature box\n");
goto error;
}
if (box->data.jp.magic != JP2_JP_MAGIC) {
jas_eprintf("incorrect magic number\n");
goto error;
}
jp2_box_destroy(box);
box = 0;
/* Get the second box. This should be a FTYP box. */
if (!(box = jp2_box_get(in))) {
goto error;
}
if (box->type != JP2_BOX_FTYP) {
jas_eprintf("expecting file type box\n");
goto error;
}
jp2_box_destroy(box);
box = 0;
/* Get more boxes... */
found = 0;
while ((box = jp2_box_get(in))) {
if (jas_getdbglevel() >= 1) {
jas_eprintf("box type %s\n", box->info->name);
}
switch (box->type) {
case JP2_BOX_JP2C:
found = 1;
break;
case JP2_BOX_IHDR:
if (!dec->ihdr) {
dec->ihdr = box;
box = 0;
}
break;
case JP2_BOX_BPCC:
if (!dec->bpcc) {
dec->bpcc = box;
box = 0;
}
break;
case JP2_BOX_CDEF:
if (!dec->cdef) {
dec->cdef = box;
box = 0;
}
break;
case JP2_BOX_PCLR:
if (!dec->pclr) {
dec->pclr = box;
box = 0;
}
break;
case JP2_BOX_CMAP:
if (!dec->cmap) {
dec->cmap = box;
box = 0;
}
break;
case JP2_BOX_COLR:
if (!dec->colr) {
dec->colr = box;
box = 0;
}
break;
}
if (box) {
jp2_box_destroy(box);
box = 0;
}
if (found) {
break;
}
}
if (!found) {
jas_eprintf("error: no code stream found\n");
goto error;
}
if (!(dec->image = jpc_decode(in, optstr))) {
jas_eprintf("error: cannot decode code stream\n");
goto error;
}
/* An IHDR box must be present. */
if (!dec->ihdr) {
jas_eprintf("error: missing IHDR box\n");
goto error;
}
/* Does the number of components indicated in the IHDR box match
the value specified in the code stream? */
if (dec->ihdr->data.ihdr.numcmpts != JAS_CAST(uint, jas_image_numcmpts(dec->image))) {
jas_eprintf("warning: number of components mismatch\n");
}
/* At least one component must be present. */
if (!jas_image_numcmpts(dec->image)) {
jas_eprintf("error: no components\n");
goto error;
}
/* Determine if all components have the same data type. */
samedtype = true;
dtype = jas_image_cmptdtype(dec->image, 0);
for (i = 1; i < JAS_CAST(uint, jas_image_numcmpts(dec->image)); ++i) {
if (jas_image_cmptdtype(dec->image, i) != dtype) {
samedtype = false;
break;
}
}
/* Is the component data type indicated in the IHDR box consistent
with the data in the code stream? */
if ((samedtype && dec->ihdr->data.ihdr.bpc != JP2_DTYPETOBPC(dtype)) ||
(!samedtype && dec->ihdr->data.ihdr.bpc != JP2_IHDR_BPCNULL)) {
jas_eprintf("warning: component data type mismatch\n");
}
/* Is the compression type supported? */
if (dec->ihdr->data.ihdr.comptype != JP2_IHDR_COMPTYPE) {
jas_eprintf("error: unsupported compression type\n");
goto error;
}
if (dec->bpcc) {
/* Is the number of components indicated in the BPCC box
consistent with the code stream data? */
if (dec->bpcc->data.bpcc.numcmpts != JAS_CAST(uint, jas_image_numcmpts(
dec->image))) {
jas_eprintf("warning: number of components mismatch\n");
}
/* Is the component data type information indicated in the BPCC
box consistent with the code stream data? */
if (!samedtype) {
for (i = 0; i < JAS_CAST(uint, jas_image_numcmpts(dec->image)); ++i) {
if (jas_image_cmptdtype(dec->image, i) != JP2_BPCTODTYPE(dec->bpcc->data.bpcc.bpcs[i])) {
jas_eprintf("warning: component data type mismatch\n");
}
}
} else {
jas_eprintf("warning: superfluous BPCC box\n");
}
}
/* A COLR box must be present. */
if (!dec->colr) {
jas_eprintf("error: no COLR box\n");
goto error;
}
switch (dec->colr->data.colr.method) {
case JP2_COLR_ENUM:
jas_image_setclrspc(dec->image, jp2_getcs(&dec->colr->data.colr));
break;
case JP2_COLR_ICC:
iccprof = jas_iccprof_createfrombuf(dec->colr->data.colr.iccp,
dec->colr->data.colr.iccplen);
assert(iccprof);
jas_iccprof_gethdr(iccprof, &icchdr);
jas_eprintf("ICC Profile CS %08x\n", icchdr.colorspc);
jas_image_setclrspc(dec->image, fromiccpcs(icchdr.colorspc));
dec->image->cmprof_ = jas_cmprof_createfromiccprof(iccprof);
assert(dec->image->cmprof_);
jas_iccprof_destroy(iccprof);
break;
}
/* If a CMAP box is present, a PCLR box must also be present. */
if (dec->cmap && !dec->pclr) {
jas_eprintf("warning: missing PCLR box or superfluous CMAP box\n");
jp2_box_destroy(dec->cmap);
dec->cmap = 0;
}
/* If a CMAP box is not present, a PCLR box must not be present. */
if (!dec->cmap && dec->pclr) {
jas_eprintf("warning: missing CMAP box or superfluous PCLR box\n");
jp2_box_destroy(dec->pclr);
dec->pclr = 0;
}
/* Determine the number of channels (which is essentially the number
of components after any palette mappings have been applied). */
dec->numchans = dec->cmap ? dec->cmap->data.cmap.numchans : JAS_CAST(uint, jas_image_numcmpts(dec->image));
/* Perform a basic sanity check on the CMAP box if present. */
if (dec->cmap) {
for (i = 0; i < dec->numchans; ++i) {
/* Is the component number reasonable? */
if (dec->cmap->data.cmap.ents[i].cmptno >= JAS_CAST(uint, jas_image_numcmpts(dec->image))) {
jas_eprintf("error: invalid component number in CMAP box\n");
goto error;
}
/* Is the LUT index reasonable? */
if (dec->cmap->data.cmap.ents[i].pcol >= dec->pclr->data.pclr.numchans) {
jas_eprintf("error: invalid CMAP LUT index\n");
goto error;
}
}
}
/* Allocate space for the channel-number to component-number LUT. */
if (!(dec->chantocmptlut = jas_alloc2(dec->numchans, sizeof(uint_fast16_t)))) {
jas_eprintf("error: no memory\n");
goto error;
}
if (!dec->cmap) {
for (i = 0; i < dec->numchans; ++i) {
dec->chantocmptlut[i] = i;
}
} else {
cmapd = &dec->cmap->data.cmap;
pclrd = &dec->pclr->data.pclr;
cdefd = &dec->cdef->data.cdef;
for (channo = 0; channo < cmapd->numchans; ++channo) {
cmapent = &cmapd->ents[channo];
if (cmapent->map == JP2_CMAP_DIRECT) {
dec->chantocmptlut[channo] = channo;
} else if (cmapent->map == JP2_CMAP_PALETTE) {
lutents = jas_alloc2(pclrd->numlutents, sizeof(int_fast32_t));
for (i = 0; i < pclrd->numlutents; ++i) {
lutents[i] = pclrd->lutdata[cmapent->pcol + i * pclrd->numchans];
}
newcmptno = jas_image_numcmpts(dec->image);
jas_image_depalettize(dec->image, cmapent->cmptno, pclrd->numlutents, lutents, JP2_BPCTODTYPE(pclrd->bpc[cmapent->pcol]), newcmptno);
dec->chantocmptlut[channo] = newcmptno;
jas_free(lutents);
#if 0
if (dec->cdef) {
cdefent = jp2_cdef_lookup(cdefd, channo);
if (!cdefent) {
abort();
}
jas_image_setcmpttype(dec->image, newcmptno, jp2_getct(jas_image_clrspc(dec->image), cdefent->type, cdefent->assoc));
} else {
jas_image_setcmpttype(dec->image, newcmptno, jp2_getct(jas_image_clrspc(dec->image), 0, channo + 1));
}
#endif
}
}
}
/* Mark all components as being of unknown type. */
for (i = 0; i < JAS_CAST(uint, jas_image_numcmpts(dec->image)); ++i) {
jas_image_setcmpttype(dec->image, i, JAS_IMAGE_CT_UNKNOWN);
}
/* Determine the type of each component. */
if (dec->cdef) {
for (i = 0; i < dec->numchans; ++i) {
jas_image_setcmpttype(dec->image,
dec->chantocmptlut[dec->cdef->data.cdef.ents[i].channo],
jp2_getct(jas_image_clrspc(dec->image),
dec->cdef->data.cdef.ents[i].type, dec->cdef->data.cdef.ents[i].assoc));
}
} else {
for (i = 0; i < dec->numchans; ++i) {
jas_image_setcmpttype(dec->image, dec->chantocmptlut[i],
jp2_getct(jas_image_clrspc(dec->image), 0, i + 1));
}
}
/* Delete any components that are not of interest. */
for (i = jas_image_numcmpts(dec->image); i > 0; --i) {
if (jas_image_cmpttype(dec->image, i - 1) == JAS_IMAGE_CT_UNKNOWN) {
jas_image_delcmpt(dec->image, i - 1);
}
}
/* Ensure that some components survived. */
if (!jas_image_numcmpts(dec->image)) {
jas_eprintf("error: no components\n");
goto error;
}
#if 0
jas_eprintf("no of components is %d\n", jas_image_numcmpts(dec->image));
#endif
/* Prevent the image from being destroyed later. */
image = dec->image;
dec->image = 0;
jp2_dec_destroy(dec);
return image;
error:
if (box) {
jp2_box_destroy(box);
}
if (dec) {
jp2_dec_destroy(dec);
}
return 0;
}
int jp2_validate(jas_stream_t *in)
{
char buf[JP2_VALIDATELEN];
int i;
int n;
#if 0
jas_stream_t *tmpstream;
jp2_box_t *box;
#endif
assert(JAS_STREAM_MAXPUTBACK >= JP2_VALIDATELEN);
/* Read the validation data (i.e., the data used for detecting
the format). */
if ((n = jas_stream_read(in, buf, JP2_VALIDATELEN)) < 0) {
return -1;
}
/* Put the validation data back onto the stream, so that the
stream position will not be changed. */
for (i = n - 1; i >= 0; --i) {
if (jas_stream_ungetc(in, buf[i]) == EOF) {
return -1;
}
}
/* Did we read enough data? */
if (n < JP2_VALIDATELEN) {
return -1;
}
/* Is the box type correct? */
if (((buf[4] << 24) | (buf[5] << 16) | (buf[6] << 8) | buf[7]) !=
JP2_BOX_JP)
{
return -1;
}
return 0;
}
static jp2_dec_t *jp2_dec_create(void)
{
jp2_dec_t *dec;
if (!(dec = jas_malloc(sizeof(jp2_dec_t)))) {
return 0;
}
dec->ihdr = 0;
dec->bpcc = 0;
dec->cdef = 0;
dec->pclr = 0;
dec->image = 0;
dec->chantocmptlut = 0;
dec->cmap = 0;
dec->colr = 0;
return dec;
}
static void jp2_dec_destroy(jp2_dec_t *dec)
{
if (dec->ihdr) {
jp2_box_destroy(dec->ihdr);
}
if (dec->bpcc) {
jp2_box_destroy(dec->bpcc);
}
if (dec->cdef) {
jp2_box_destroy(dec->cdef);
}
if (dec->pclr) {
jp2_box_destroy(dec->pclr);
}
if (dec->image) {
jas_image_destroy(dec->image);
}
if (dec->cmap) {
jp2_box_destroy(dec->cmap);
}
if (dec->colr) {
jp2_box_destroy(dec->colr);
}
if (dec->chantocmptlut) {
jas_free(dec->chantocmptlut);
}
jas_free(dec);
}
static int jp2_getct(int colorspace, int type, int assoc)
{
if (type == 1 && assoc == 0) {
return JAS_IMAGE_CT_OPACITY;
}
if (type == 0 && assoc >= 1 && assoc <= 65534) {
switch (colorspace) {
case JAS_CLRSPC_FAM_RGB:
switch (assoc) {
case JP2_CDEF_RGB_R:
return JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_R);
break;
case JP2_CDEF_RGB_G:
return JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_G);
break;
case JP2_CDEF_RGB_B:
return JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_B);
break;
}
break;
case JAS_CLRSPC_FAM_YCBCR:
switch (assoc) {
case JP2_CDEF_YCBCR_Y:
return JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_Y);
break;
case JP2_CDEF_YCBCR_CB:
return JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_CB);
break;
case JP2_CDEF_YCBCR_CR:
return JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_CR);
break;
}
break;
case JAS_CLRSPC_FAM_GRAY:
switch (assoc) {
case JP2_CDEF_GRAY_Y:
return JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_GRAY_Y);
break;
}
break;
default:
return JAS_IMAGE_CT_COLOR(assoc - 1);
break;
}
}
return JAS_IMAGE_CT_UNKNOWN;
}
static int jp2_getcs(jp2_colr_t *colr)
{
if (colr->method == JP2_COLR_ENUM) {
switch (colr->csid) {
case JP2_COLR_SRGB:
return JAS_CLRSPC_SRGB;
break;
case JP2_COLR_SYCC:
return JAS_CLRSPC_SYCBCR;
break;
case JP2_COLR_SGRAY:
return JAS_CLRSPC_SGRAY;
break;
}
}
return JAS_CLRSPC_UNKNOWN;
}
static int fromiccpcs(int cs)
{
switch (cs) {
case ICC_CS_RGB:
return JAS_CLRSPC_GENRGB;
break;
case ICC_CS_YCBCR:
return JAS_CLRSPC_GENYCBCR;
break;
case ICC_CS_GRAY:
return JAS_CLRSPC_GENGRAY;
break;
}
return JAS_CLRSPC_UNKNOWN;
}
3rdparty/libjasper/jp2_dec.h
Vendored
+85
View File
@@ -0,0 +1,85 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#ifndef JP2_DEC_H
#define JP2_DEC_H
#include "jasper/jas_image.h"
#include "jasper/jas_stream.h"
#include "jp2_cod.h"
typedef struct {
jp2_box_t *pclr;
jp2_box_t *cdef;
jp2_box_t *ihdr;
jp2_box_t *bpcc;
jp2_box_t *cmap;
jp2_box_t *colr;
jas_image_t *image;
uint_fast16_t numchans;
uint_fast16_t *chantocmptlut;
} jp2_dec_t;
#endif
3rdparty/libjasper/jp2_enc.c
Vendored
+481
View File
@@ -0,0 +1,481 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/*
* Modified by Andrey Kiselev <dron@remotesensing.org> to handle UUID
* box properly.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* JP2 Library
*
* $Id: jp2_enc.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <assert.h>
#include "jasper/jas_malloc.h"
#include "jasper/jas_image.h"
#include "jasper/jas_stream.h"
#include "jasper/jas_cm.h"
#include "jasper/jas_icc.h"
#include "jp2_cod.h"
static uint_fast32_t jp2_gettypeasoc(int colorspace, int ctype);
static int clrspctojp2(jas_clrspc_t clrspc);
/******************************************************************************\
* Functions.
\******************************************************************************/
int jp2_write_header(jas_image_t *image, jas_stream_t *out)
{
jp2_box_t *box;
jp2_ftyp_t *ftyp;
jp2_ihdr_t *ihdr;
jas_stream_t *tmpstream;
int allcmptssame;
jp2_bpcc_t *bpcc;
long len;
uint_fast16_t cmptno;
jp2_colr_t *colr;
jp2_cdefchan_t *cdefchanent;
jp2_cdef_t *cdef;
int i;
uint_fast32_t typeasoc;
jas_iccprof_t *iccprof;
jas_stream_t *iccstream;
int pos;
int needcdef;
int prec;
int sgnd;
box = 0;
tmpstream = 0;
allcmptssame = 1;
sgnd = jas_image_cmptsgnd(image, 0);
prec = jas_image_cmptprec(image, 0);
for (i = 1; i < jas_image_numcmpts(image); ++i) {
if (jas_image_cmptsgnd(image, i) != sgnd ||
jas_image_cmptprec(image, i) != prec) {
allcmptssame = 0;
break;
}
}
/* Output the signature box. */
if (!(box = jp2_box_create(JP2_BOX_JP))) {
goto error;
}
box->data.jp.magic = JP2_JP_MAGIC;
if (jp2_box_put(box, out)) {
goto error;
}
jp2_box_destroy(box);
box = 0;
/* Output the file type box. */
if (!(box = jp2_box_create(JP2_BOX_FTYP))) {
goto error;
}
ftyp = &box->data.ftyp;
ftyp->majver = JP2_FTYP_MAJVER;
ftyp->minver = JP2_FTYP_MINVER;
ftyp->numcompatcodes = 1;
ftyp->compatcodes[0] = JP2_FTYP_COMPATCODE;
if (jp2_box_put(box, out)) {
goto error;
}
jp2_box_destroy(box);
box = 0;
/*
* Generate the data portion of the JP2 header box.
* We cannot simply output the header for this box
* since we do not yet know the correct value for the length
* field.
*/
if (!(tmpstream = jas_stream_memopen(0, 0))) {
goto error;
}
/* Generate image header box. */
if (!(box = jp2_box_create(JP2_BOX_IHDR))) {
goto error;
}
ihdr = &box->data.ihdr;
ihdr->width = jas_image_width(image);
ihdr->height = jas_image_height(image);
ihdr->numcmpts = jas_image_numcmpts(image);
ihdr->bpc = allcmptssame ? JP2_SPTOBPC(jas_image_cmptsgnd(image, 0),
jas_image_cmptprec(image, 0)) : JP2_IHDR_BPCNULL;
ihdr->comptype = JP2_IHDR_COMPTYPE;
ihdr->csunk = 0;
ihdr->ipr = 0;
if (jp2_box_put(box, tmpstream)) {
goto error;
}
jp2_box_destroy(box);
box = 0;
/* Generate bits per component box. */
if (!allcmptssame) {
if (!(box = jp2_box_create(JP2_BOX_BPCC))) {
goto error;
}
bpcc = &box->data.bpcc;
bpcc->numcmpts = jas_image_numcmpts(image);
if (!(bpcc->bpcs = jas_alloc2(bpcc->numcmpts,
sizeof(uint_fast8_t)))) {
goto error;
}
for (cmptno = 0; cmptno < bpcc->numcmpts; ++cmptno) {
bpcc->bpcs[cmptno] = JP2_SPTOBPC(jas_image_cmptsgnd(image,
cmptno), jas_image_cmptprec(image, cmptno));
}
if (jp2_box_put(box, tmpstream)) {
goto error;
}
jp2_box_destroy(box);
box = 0;
}
/* Generate color specification box. */
if (!(box = jp2_box_create(JP2_BOX_COLR))) {
goto error;
}
colr = &box->data.colr;
switch (jas_image_clrspc(image)) {
case JAS_CLRSPC_SRGB:
case JAS_CLRSPC_SYCBCR:
case JAS_CLRSPC_SGRAY:
colr->method = JP2_COLR_ENUM;
colr->csid = clrspctojp2(jas_image_clrspc(image));
colr->pri = JP2_COLR_PRI;
colr->approx = 0;
break;
default:
colr->method = JP2_COLR_ICC;
colr->pri = JP2_COLR_PRI;
colr->approx = 0;
iccprof = jas_iccprof_createfromcmprof(jas_image_cmprof(image));
assert(iccprof);
iccstream = jas_stream_memopen(0, 0);
assert(iccstream);
if (jas_iccprof_save(iccprof, iccstream))
abort();
if ((pos = jas_stream_tell(iccstream)) < 0)
abort();
colr->iccplen = pos;
colr->iccp = jas_malloc(pos);
assert(colr->iccp);
jas_stream_rewind(iccstream);
if (jas_stream_read(iccstream, colr->iccp, colr->iccplen) != colr->iccplen)
abort();
jas_stream_close(iccstream);
jas_iccprof_destroy(iccprof);
break;
}
if (jp2_box_put(box, tmpstream)) {
goto error;
}
jp2_box_destroy(box);
box = 0;
needcdef = 1;
switch (jas_clrspc_fam(jas_image_clrspc(image))) {
case JAS_CLRSPC_FAM_RGB:
if (jas_image_cmpttype(image, 0) ==
JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_R) &&
jas_image_cmpttype(image, 1) ==
JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_G) &&
jas_image_cmpttype(image, 2) ==
JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_RGB_B))
needcdef = 0;
break;
case JAS_CLRSPC_FAM_YCBCR:
if (jas_image_cmpttype(image, 0) ==
JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_Y) &&
jas_image_cmpttype(image, 1) ==
JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_CB) &&
jas_image_cmpttype(image, 2) ==
JAS_IMAGE_CT_COLOR(JAS_CLRSPC_CHANIND_YCBCR_CR))
needcdef = 0;
break;
case JAS_CLRSPC_FAM_GRAY:
if (jas_image_cmpttype(image, 0) ==
JAS_IMAGE_CT_COLOR(JAS_IMAGE_CT_GRAY_Y))
needcdef = 0;
break;
default:
abort();
break;
}
if (needcdef) {
if (!(box = jp2_box_create(JP2_BOX_CDEF))) {
goto error;
}
cdef = &box->data.cdef;
cdef->numchans = jas_image_numcmpts(image);
cdef->ents = jas_alloc2(cdef->numchans, sizeof(jp2_cdefchan_t));
for (i = 0; i < jas_image_numcmpts(image); ++i) {
cdefchanent = &cdef->ents[i];
cdefchanent->channo = i;
typeasoc = jp2_gettypeasoc(jas_image_clrspc(image), jas_image_cmpttype(image, i));
cdefchanent->type = typeasoc >> 16;
cdefchanent->assoc = typeasoc & 0x7fff;
}
if (jp2_box_put(box, tmpstream)) {
goto error;
}
jp2_box_destroy(box);
box = 0;
}
/* Determine the total length of the JP2 header box. */
len = jas_stream_tell(tmpstream);
jas_stream_rewind(tmpstream);
/*
* Output the JP2 header box and all of the boxes which it contains.
*/
if (!(box = jp2_box_create(JP2_BOX_JP2H))) {
goto error;
}
box->len = len + JP2_BOX_HDRLEN(false);
if (jp2_box_put(box, out)) {
goto error;
}
jp2_box_destroy(box);
box = 0;
if (jas_stream_copy(out, tmpstream, len)) {
goto error;
}
jas_stream_close(tmpstream);
tmpstream = 0;
return 0;
abort();
error:
if (box) {
jp2_box_destroy(box);
}
if (tmpstream) {
jas_stream_close(tmpstream);
}
return -1;
}
int jp2_write_codestream(jas_image_t *image, jas_stream_t *out, char *optstr)
{
jp2_box_t *box;
char buf[4096];
uint_fast32_t overhead;
/*
* Output the contiguous code stream box.
*/
if (!(box = jp2_box_create(JP2_BOX_JP2C))) {
goto error;
}
box->len = 0;
if (jp2_box_put(box, out)) {
goto error;
}
jp2_box_destroy(box);
box = 0;
/* Output the JPEG-2000 code stream. */
overhead = jas_stream_getrwcount(out);
sprintf(buf, "%s\n_jp2overhead=%lu\n", (optstr ? optstr : ""),
(unsigned long) overhead);
if (jpc_encode(image, out, buf)) {
goto error;
}
return 0;
abort();
error:
if (box) {
jp2_box_destroy(box);
}
return -1;
}
int jp2_encode(jas_image_t *image, jas_stream_t *out, char *optstr)
{
if (jp2_write_header(image, out) < 0)
return -1;
if (jp2_write_codestream(image, out, optstr) < 0)
return -1;
return 0;
}
int jp2_encode_uuid(jas_image_t *image, jas_stream_t *out,
char *optstr, jp2_box_t *uuid)
{
if (jp2_write_header(image, out) < 0)
return -1;
if (uuid) {
if (jp2_box_put(uuid, out))
return -1;
}
if (jp2_write_codestream(image, out, optstr) < 0)
return -1;
return 0;
}
static uint_fast32_t jp2_gettypeasoc(int colorspace, int ctype)
{
int type;
int asoc;
if (ctype & JAS_IMAGE_CT_OPACITY) {
type = JP2_CDEF_TYPE_OPACITY;
asoc = JP2_CDEF_ASOC_ALL;
goto done;
}
type = JP2_CDEF_TYPE_UNSPEC;
asoc = JP2_CDEF_ASOC_NONE;
switch (jas_clrspc_fam(colorspace)) {
case JAS_CLRSPC_FAM_RGB:
switch (JAS_IMAGE_CT_COLOR(ctype)) {
case JAS_IMAGE_CT_RGB_R:
type = JP2_CDEF_TYPE_COLOR;
asoc = JP2_CDEF_RGB_R;
break;
case JAS_IMAGE_CT_RGB_G:
type = JP2_CDEF_TYPE_COLOR;
asoc = JP2_CDEF_RGB_G;
break;
case JAS_IMAGE_CT_RGB_B:
type = JP2_CDEF_TYPE_COLOR;
asoc = JP2_CDEF_RGB_B;
break;
}
break;
case JAS_CLRSPC_FAM_YCBCR:
switch (JAS_IMAGE_CT_COLOR(ctype)) {
case JAS_IMAGE_CT_YCBCR_Y:
type = JP2_CDEF_TYPE_COLOR;
asoc = JP2_CDEF_YCBCR_Y;
break;
case JAS_IMAGE_CT_YCBCR_CB:
type = JP2_CDEF_TYPE_COLOR;
asoc = JP2_CDEF_YCBCR_CB;
break;
case JAS_IMAGE_CT_YCBCR_CR:
type = JP2_CDEF_TYPE_COLOR;
asoc = JP2_CDEF_YCBCR_CR;
break;
}
break;
case JAS_CLRSPC_FAM_GRAY:
type = JP2_CDEF_TYPE_COLOR;
asoc = JP2_CDEF_GRAY_Y;
break;
}
done:
return (type << 16) | asoc;
}
static int clrspctojp2(jas_clrspc_t clrspc)
{
switch (clrspc) {
case JAS_CLRSPC_SRGB:
return JP2_COLR_SRGB;
case JAS_CLRSPC_SYCBCR:
return JP2_COLR_SYCC;
case JAS_CLRSPC_SGRAY:
return JP2_COLR_SGRAY;
default:
abort();
break;
}
}
3rdparty/libjasper/jpc_bs.c
Vendored
+440
View File
@@ -0,0 +1,440 @@
/*
* Copyright (c) 1999-2000, Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Bit Stream Class
*
* $Id: jpc_bs.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <assert.h>
#include <stdlib.h>
#include <stdarg.h>
#include "jasper/jas_malloc.h"
#include "jasper/jas_math.h"
#include "jasper/jas_debug.h"
#include "jpc_bs.h"
/******************************************************************************\
* Local function prototypes.
\******************************************************************************/
static jpc_bitstream_t *jpc_bitstream_alloc(void);
/******************************************************************************\
* Code for opening and closing bit streams.
\******************************************************************************/
/* Open a bit stream from a stream. */
jpc_bitstream_t *jpc_bitstream_sopen(jas_stream_t *stream, char *mode)
{
jpc_bitstream_t *bitstream;
/* Ensure that the open mode is valid. */
#if 1
/* This causes a string literal too long error (with c99 pedantic mode). */
assert(!strcmp(mode, "r") || !strcmp(mode, "w") || !strcmp(mode, "r+")
|| !strcmp(mode, "w+"));
#endif
if (!(bitstream = jpc_bitstream_alloc())) {
return 0;
}
/* By default, do not close the underlying (character) stream, upon
the close of the bit stream. */
bitstream->flags_ = JPC_BITSTREAM_NOCLOSE;
bitstream->stream_ = stream;
bitstream->openmode_ = (mode[0] == 'w') ? JPC_BITSTREAM_WRITE :
JPC_BITSTREAM_READ;
/* Mark the data buffer as empty. */
bitstream->cnt_ = (bitstream->openmode_ == JPC_BITSTREAM_READ) ? 0 : 8;
bitstream->buf_ = 0;
return bitstream;
}
/* Close a bit stream. */
int jpc_bitstream_close(jpc_bitstream_t *bitstream)
{
int ret = 0;
/* Align to the next byte boundary while considering the effects of
bit stuffing. */
if (jpc_bitstream_align(bitstream)) {
ret = -1;
}
/* If necessary, close the underlying (character) stream. */
if (!(bitstream->flags_ & JPC_BITSTREAM_NOCLOSE) && bitstream->stream_) {
if (jas_stream_close(bitstream->stream_)) {
ret = -1;
}
bitstream->stream_ = 0;
}
jas_free(bitstream);
return ret;
}
/* Allocate a new bit stream. */
static jpc_bitstream_t *jpc_bitstream_alloc()
{
jpc_bitstream_t *bitstream;
/* Allocate memory for the new bit stream object. */
if (!(bitstream = jas_malloc(sizeof(jpc_bitstream_t)))) {
return 0;
}
/* Initialize all of the data members. */
bitstream->stream_ = 0;
bitstream->cnt_ = 0;
bitstream->flags_ = 0;
bitstream->openmode_ = 0;
return bitstream;
}
/******************************************************************************\
* Code for reading/writing from/to bit streams.
\******************************************************************************/
/* Get a bit from a bit stream. */
int jpc_bitstream_getbit_func(jpc_bitstream_t *bitstream)
{
int ret;
JAS_DBGLOG(1000, ("jpc_bitstream_getbit_func(%p)\n", bitstream));
ret = jpc_bitstream_getbit_macro(bitstream);
JAS_DBGLOG(1000, ("jpc_bitstream_getbit_func -> %d\n", ret));
return ret;
}
/* Put a bit to a bit stream. */
int jpc_bitstream_putbit_func(jpc_bitstream_t *bitstream, int b)
{
int ret;
JAS_DBGLOG(1000, ("jpc_bitstream_putbit_func(%p, %d)\n", bitstream, b));
ret = jpc_bitstream_putbit_macro(bitstream, b);
JAS_DBGLOG(1000, ("jpc_bitstream_putbit_func() -> %d\n", ret));
return ret;
}
/* Get one or more bits from a bit stream. */
long jpc_bitstream_getbits(jpc_bitstream_t *bitstream, int n)
{
long v;
int u;
/* We can reliably get at most 31 bits since ISO/IEC 9899 only
guarantees that a long can represent values up to 2^31-1. */
assert(n >= 0 && n < 32);
/* Get the number of bits requested from the specified bit stream. */
v = 0;
while (--n >= 0) {
if ((u = jpc_bitstream_getbit(bitstream)) < 0) {
return -1;
}
v = (v << 1) | u;
}
return v;
}
/* Put one or more bits to a bit stream. */
int jpc_bitstream_putbits(jpc_bitstream_t *bitstream, int n, long v)
{
int m;
/* We can reliably put at most 31 bits since ISO/IEC 9899 only
guarantees that a long can represent values up to 2^31-1. */
assert(n >= 0 && n < 32);
/* Ensure that only the bits to be output are nonzero. */
assert(!(v & (~JAS_ONES(n))));
/* Put the desired number of bits to the specified bit stream. */
m = n - 1;
while (--n >= 0) {
if (jpc_bitstream_putbit(bitstream, (v >> m) & 1) == EOF) {
return EOF;
}
v <<= 1;
}
return 0;
}
/******************************************************************************\
* Code for buffer filling and flushing.
\******************************************************************************/
/* Fill the buffer for a bit stream. */
int jpc_bitstream_fillbuf(jpc_bitstream_t *bitstream)
{
int c;
/* Note: The count has already been decremented by the caller. */
assert(bitstream->openmode_ & JPC_BITSTREAM_READ);
assert(bitstream->cnt_ <= 0);
if (bitstream->flags_ & JPC_BITSTREAM_ERR) {
bitstream->cnt_ = 0;
return -1;
}
if (bitstream->flags_ & JPC_BITSTREAM_EOF) {
bitstream->buf_ = 0x7f;
bitstream->cnt_ = 7;
return 1;
}
bitstream->buf_ = (bitstream->buf_ << 8) & 0xffff;
if ((c = jas_stream_getc((bitstream)->stream_)) == EOF) {
bitstream->flags_ |= JPC_BITSTREAM_EOF;
return 1;
}
bitstream->cnt_ = (bitstream->buf_ == 0xff00) ? 6 : 7;
bitstream->buf_ |= c & ((1 << (bitstream->cnt_ + 1)) - 1);
return (bitstream->buf_ >> bitstream->cnt_) & 1;
}
/******************************************************************************\
* Code related to flushing.
\******************************************************************************/
/* Does the bit stream need to be aligned to a byte boundary (considering
the effects of bit stuffing)? */
int jpc_bitstream_needalign(jpc_bitstream_t *bitstream)
{
if (bitstream->openmode_ & JPC_BITSTREAM_READ) {
/* The bit stream is open for reading. */
/* If there are any bits buffered for reading, or the
previous byte forced a stuffed bit, alignment is
required. */
if ((bitstream->cnt_ < 8 && bitstream->cnt_ > 0) ||
((bitstream->buf_ >> 8) & 0xff) == 0xff) {
return 1;
}
} else if (bitstream->openmode_ & JPC_BITSTREAM_WRITE) {
/* The bit stream is open for writing. */
/* If there are any bits buffered for writing, or the
previous byte forced a stuffed bit, alignment is
required. */
if ((bitstream->cnt_ < 8 && bitstream->cnt_ >= 0) ||
((bitstream->buf_ >> 8) & 0xff) == 0xff) {
return 1;
}
} else {
/* This should not happen. Famous last words, eh? :-) */
assert(0);
return -1;
}
return 0;
}
/* How many additional bytes would be output if we align the bit stream? */
int jpc_bitstream_pending(jpc_bitstream_t *bitstream)
{
if (bitstream->openmode_ & JPC_BITSTREAM_WRITE) {
/* The bit stream is being used for writing. */
#if 1
/* XXX - Is this really correct? Check someday... */
if (bitstream->cnt_ < 8) {
return 1;
}
#else
if (bitstream->cnt_ < 8) {
if (((bitstream->buf_ >> 8) & 0xff) == 0xff) {
return 2;
}
return 1;
}
#endif
return 0;
} else {
/* This operation should not be invoked on a bit stream that
is being used for reading. */
return -1;
}
}
/* Align the bit stream to a byte boundary. */
int jpc_bitstream_align(jpc_bitstream_t *bitstream)
{
int ret;
if (bitstream->openmode_ & JPC_BITSTREAM_READ) {
ret = jpc_bitstream_inalign(bitstream, 0, 0);
} else if (bitstream->openmode_ & JPC_BITSTREAM_WRITE) {
ret = jpc_bitstream_outalign(bitstream, 0);
} else {
abort();
}
return ret;
}
/* Align a bit stream in the input case. */
int jpc_bitstream_inalign(jpc_bitstream_t *bitstream, int fillmask,
int filldata)
{
int n;
int v;
int u;
int numfill;
int m;
numfill = 7;
m = 0;
v = 0;
if (bitstream->cnt_ > 0) {
n = bitstream->cnt_;
} else if (!bitstream->cnt_) {
n = ((bitstream->buf_ & 0xff) == 0xff) ? 7 : 0;
} else {
n = 0;
}
if (n > 0) {
if ((u = jpc_bitstream_getbits(bitstream, n)) < 0) {
return -1;
}
m += n;
v = (v << n) | u;
}
if ((bitstream->buf_ & 0xff) == 0xff) {
if ((u = jpc_bitstream_getbits(bitstream, 7)) < 0) {
return -1;
}
v = (v << 7) | u;
m += 7;
}
if (m > numfill) {
v >>= m - numfill;
} else {
filldata >>= numfill - m;
fillmask >>= numfill - m;
}
if (((~(v ^ filldata)) & fillmask) != fillmask) {
/* The actual fill pattern does not match the expected one. */
return 1;
}
return 0;
}
/* Align a bit stream in the output case. */
int jpc_bitstream_outalign(jpc_bitstream_t *bitstream, int filldata)
{
int n;
int v;
/* Ensure that this bit stream is open for writing. */
assert(bitstream->openmode_ & JPC_BITSTREAM_WRITE);
/* Ensure that the first bit of fill data is zero. */
/* Note: The first bit of fill data must be zero. If this were not
the case, the fill data itself could cause further bit stuffing to
be required (which would cause numerous complications). */
assert(!(filldata & (~0x3f)));
if (!bitstream->cnt_) {
if ((bitstream->buf_ & 0xff) == 0xff) {
n = 7;
v = filldata;
} else {
n = 0;
v = 0;
}
} else if (bitstream->cnt_ > 0 && bitstream->cnt_ < 8) {
n = bitstream->cnt_;
v = filldata >> (7 - n);
} else {
n = 0;
v = 0;
return 0;
}
/* Write the appropriate fill data to the bit stream. */
if (n > 0) {
if (jpc_bitstream_putbits(bitstream, n, v)) {
return -1;
}
}
if (bitstream->cnt_ < 8) {
assert(bitstream->cnt_ >= 0 && bitstream->cnt_ < 8);
assert((bitstream->buf_ & 0xff) != 0xff);
/* Force the pending byte of output to be written to the
underlying (character) stream. */
if (jas_stream_putc(bitstream->stream_, bitstream->buf_ & 0xff) == EOF) {
return -1;
}
bitstream->cnt_ = 8;
bitstream->buf_ = (bitstream->buf_ << 8) & 0xffff;
}
return 0;
}
3rdparty/libjasper/jpc_bs.h
Vendored
+231
View File
@@ -0,0 +1,231 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Bit Stream Class
*
* $Id: jpc_bs.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_BS_H
#define JPC_BS_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include "jasper/jas_types.h"
#include "jasper/jas_stream.h"
/******************************************************************************\
* Constants.
\******************************************************************************/
/*
* Bit stream open mode flags.
*/
/* Bit stream open for reading. */
#define JPC_BITSTREAM_READ 0x01
/* Bit stream open for writing. */
#define JPC_BITSTREAM_WRITE 0x02
/*
* Bit stream flags.
*/
/* Do not close underlying character stream. */
#define JPC_BITSTREAM_NOCLOSE 0x01
/* End of file has been reached while reading. */
#define JPC_BITSTREAM_EOF 0x02
/* An I/O error has occurerd. */
#define JPC_BITSTREAM_ERR 0x04
/******************************************************************************\
* Types.
\******************************************************************************/
/* Bit stream class. */
typedef struct {
/* Some miscellaneous flags. */
int flags_;
/* The input/output buffer. */
uint_fast16_t buf_;
/* The number of bits remaining in the byte being read/written. */
int cnt_;
/* The underlying stream associated with this bit stream. */
jas_stream_t *stream_;
/* The mode in which this bit stream was opened. */
int openmode_;
} jpc_bitstream_t;
/******************************************************************************\
* Functions/macros for opening and closing bit streams..
\******************************************************************************/
/* Open a stream as a bit stream. */
jpc_bitstream_t *jpc_bitstream_sopen(jas_stream_t *stream, char *mode);
/* Close a bit stream. */
int jpc_bitstream_close(jpc_bitstream_t *bitstream);
/******************************************************************************\
* Functions/macros for reading from and writing to bit streams..
\******************************************************************************/
/* Read a bit from a bit stream. */
#if defined(DEBUG)
#define jpc_bitstream_getbit(bitstream) \
jpc_bitstream_getbit_func(bitstream)
#else
#define jpc_bitstream_getbit(bitstream) \
jpc_bitstream_getbit_macro(bitstream)
#endif
/* Write a bit to a bit stream. */
#if defined(DEBUG)
#define jpc_bitstream_putbit(bitstream, v) \
jpc_bitstream_putbit_func(bitstream, v)
#else
#define jpc_bitstream_putbit(bitstream, v) \
jpc_bitstream_putbit_macro(bitstream, v)
#endif
/* Read one or more bits from a bit stream. */
long jpc_bitstream_getbits(jpc_bitstream_t *bitstream, int n);
/* Write one or more bits to a bit stream. */
int jpc_bitstream_putbits(jpc_bitstream_t *bitstream, int n, long v);
/******************************************************************************\
* Functions/macros for flushing and aligning bit streams.
\******************************************************************************/
/* Align the current position within the bit stream to the next byte
boundary. */
int jpc_bitstream_align(jpc_bitstream_t *bitstream);
/* Align the current position in the bit stream with the next byte boundary,
ensuring that certain bits consumed in the process match a particular
pattern. */
int jpc_bitstream_inalign(jpc_bitstream_t *bitstream, int fillmask,
int filldata);
/* Align the current position in the bit stream with the next byte boundary,
writing bits from the specified pattern (if necessary) in the process. */
int jpc_bitstream_outalign(jpc_bitstream_t *bitstream, int filldata);
/* Check if a bit stream needs alignment. */
int jpc_bitstream_needalign(jpc_bitstream_t *bitstream);
/* How many additional bytes would be output if the bit stream was aligned? */
int jpc_bitstream_pending(jpc_bitstream_t *bitstream);
/******************************************************************************\
* Functions/macros for querying state information for bit streams.
\******************************************************************************/
/* Has EOF been encountered on a bit stream? */
#define jpc_bitstream_eof(bitstream) \
((bitstream)->flags_ & JPC_BITSTREAM_EOF)
/******************************************************************************\
* Internals.
\******************************************************************************/
/* DO NOT DIRECTLY INVOKE ANY OF THE MACROS OR FUNCTIONS BELOW. THEY ARE
FOR INTERNAL USE ONLY. */
int jpc_bitstream_getbit_func(jpc_bitstream_t *bitstream);
int jpc_bitstream_putbit_func(jpc_bitstream_t *bitstream, int v);
int jpc_bitstream_fillbuf(jpc_bitstream_t *bitstream);
#define jpc_bitstream_getbit_macro(bitstream) \
(assert((bitstream)->openmode_ & JPC_BITSTREAM_READ), \
(--(bitstream)->cnt_ >= 0) ? \
((int)(((bitstream)->buf_ >> (bitstream)->cnt_) & 1)) : \
jpc_bitstream_fillbuf(bitstream))
#define jpc_bitstream_putbit_macro(bitstream, bit) \
(assert((bitstream)->openmode_ & JPC_BITSTREAM_WRITE), \
(--(bitstream)->cnt_ < 0) ? \
((bitstream)->buf_ = ((bitstream)->buf_ << 8) & 0xffff, \
(bitstream)->cnt_ = ((bitstream)->buf_ == 0xff00) ? 6 : 7, \
(bitstream)->buf_ |= ((bit) & 1) << (bitstream)->cnt_, \
(jas_stream_putc((bitstream)->stream_, (bitstream)->buf_ >> 8) == EOF) \
? (EOF) : ((bit) & 1)) : \
((bitstream)->buf_ |= ((bit) & 1) << (bitstream)->cnt_, \
(bit) & 1))
#endif
3rdparty/libjasper/jpc_cod.h
Vendored
+78
View File
@@ -0,0 +1,78 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* $Id: jpc_cod.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_COD_H
#define JPC_COD_H
/******************************************************************************\
* Constants.
\******************************************************************************/
/* The nominal word size used by this implementation. */
#define JPC_PREC 32
#endif
3rdparty/libjasper/jpc_cs.c
Vendored
+1650
View File
File diff suppressed because it is too large Load Diff
3rdparty/libjasper/jpc_cs.h
Vendored
+763
View File
@@ -0,0 +1,763 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* JPEG-2000 Code Stream Library
*
* $Id: jpc_cs.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_CS_H
#define JPC_CS_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_image.h"
#include "jasper/jas_stream.h"
#include "jpc_cod.h"
/******************************************************************************\
* Constants and Types.
\******************************************************************************/
/* The maximum number of resolution levels. */
#define JPC_MAXRLVLS 33
/* The maximum number of bands. */
#define JPC_MAXBANDS (3 * JPC_MAXRLVLS + 1)
/* The maximum number of layers. */
#define JPC_MAXLYRS 16384
/**************************************\
* Code stream.
\**************************************/
/*
* Code stream states.
*/
/* Initial. */
#define JPC_CS_INIT 0
/* Main header. */
#define JPC_CS_MHDR 1
/* Tile-part header. */
#define JPC_CS_THDR 2
/* Main trailer. */
#define JPC_CS_MTLR 3
/* Tile-part data. */
#define JPC_CS_TDATA 4
/*
* Unfortunately, the code stream syntax was not designed in such a way that
* any given marker segment can be correctly decoded without additional state
* derived from previously decoded marker segments.
* For example, a RGN/COC/QCC marker segment cannot be decoded unless the
* number of components is known.
*/
/*
* Code stream state information.
*/
typedef struct {
/* The number of components. */
uint_fast16_t numcomps;
} jpc_cstate_t;
/**************************************\
* SOT marker segment parameters.
\**************************************/
typedef struct {
/* The tile number. */
uint_fast16_t tileno;
/* The combined length of the marker segment and its auxilary data
(i.e., packet data). */
uint_fast32_t len;
/* The tile-part instance. */
uint_fast8_t partno;
/* The number of tile-parts. */
uint_fast8_t numparts;
} jpc_sot_t;
/**************************************\
* SIZ marker segment parameters.
\**************************************/
/* Per component information. */
typedef struct {
/* The precision of the samples. */
uint_fast8_t prec;
/* The signedness of the samples. */
uint_fast8_t sgnd;
/* The horizontal separation of samples with respect to the reference
grid. */
uint_fast8_t hsamp;
/* The vertical separation of samples with respect to the reference
grid. */
uint_fast8_t vsamp;
} jpc_sizcomp_t;
/* SIZ marker segment parameters. */
typedef struct {
/* The code stream capabilities. */
uint_fast16_t caps;
/* The width of the image in units of the reference grid. */
uint_fast32_t width;
/* The height of the image in units of the reference grid. */
uint_fast32_t height;
/* The horizontal offset from the origin of the reference grid to the
left side of the image area. */
uint_fast32_t xoff;
/* The vertical offset from the origin of the reference grid to the
top side of the image area. */
uint_fast32_t yoff;
/* The nominal width of a tile in units of the reference grid. */
uint_fast32_t tilewidth;
/* The nominal height of a tile in units of the reference grid. */
uint_fast32_t tileheight;
/* The horizontal offset from the origin of the reference grid to the
left side of the first tile. */
uint_fast32_t tilexoff;
/* The vertical offset from the origin of the reference grid to the
top side of the first tile. */
uint_fast32_t tileyoff;
/* The number of components. */
uint_fast16_t numcomps;
/* The per-component information. */
jpc_sizcomp_t *comps;
} jpc_siz_t;
/**************************************\
* COD marker segment parameters.
\**************************************/
/*
* Coding style constants.
*/
/* Precincts may be used. */
#define JPC_COX_PRT 0x01
/* SOP marker segments may be used. */
#define JPC_COD_SOP 0x02
/* EPH marker segments may be used. */
#define JPC_COD_EPH 0x04
/*
* Progression order constants.
*/
/* Layer-resolution-component-precinct progressive
(i.e., progressive by fidelity). */
#define JPC_COD_LRCPPRG 0
/* Resolution-layer-component-precinct progressive
(i.e., progressive by resolution). */
#define JPC_COD_RLCPPRG 1
/* Resolution-precinct-component-layer progressive. */
#define JPC_COD_RPCLPRG 2
/* Precinct-component-resolution-layer progressive. */
#define JPC_COD_PCRLPRG 3
/* Component-position-resolution-layer progressive. */
#define JPC_COD_CPRLPRG 4
/*
* Code block style constants.
*/
#define JPC_COX_LAZY 0x01 /* Selective arithmetic coding bypass. */
#define JPC_COX_RESET 0x02 /* Reset context probabilities. */
#define JPC_COX_TERMALL 0x04 /* Terminate all coding passes. */
#define JPC_COX_VSC 0x08 /* Vertical stripe causal context formation. */
#define JPC_COX_PTERM 0x10 /* Predictable termination. */
#define JPC_COX_SEGSYM 0x20 /* Use segmentation symbols. */
/* Transform constants. */
#define JPC_COX_INS 0x00 /* Irreversible 9/7. */
#define JPC_COX_RFT 0x01 /* Reversible 5/3. */
/* Multicomponent transform constants. */
#define JPC_COD_NOMCT 0x00 /* No multicomponent transform. */
#define JPC_COD_MCT 0x01 /* Multicomponent transform. */
/* Get the code block size value from the code block size exponent. */
#define JPC_COX_CBLKSIZEEXPN(x) ((x) - 2)
/* Get the code block size exponent from the code block size value. */
#define JPC_COX_GETCBLKSIZEEXPN(x) ((x) + 2)
/* Per resolution-level information. */
typedef struct {
/* The packet partition width. */
uint_fast8_t parwidthval;
/* The packet partition height. */
uint_fast8_t parheightval;
} jpc_coxrlvl_t;
/* Per component information. */
typedef struct {
/* The coding style. */
uint_fast8_t csty;
/* The number of decomposition levels. */
uint_fast8_t numdlvls;
/* The nominal code block width specifier. */
uint_fast8_t cblkwidthval;
/* The nominal code block height specifier. */
uint_fast8_t cblkheightval;
/* The style of coding passes. */
uint_fast8_t cblksty;
/* The QMFB employed. */
uint_fast8_t qmfbid;
/* The number of resolution levels. */
int numrlvls;
/* The per-resolution-level information. */
jpc_coxrlvl_t rlvls[JPC_MAXRLVLS];
} jpc_coxcp_t;
/* COD marker segment parameters. */
typedef struct {
/* The general coding style. */
uint_fast8_t csty;
/* The progression order. */
uint_fast8_t prg;
/* The number of layers. */
uint_fast16_t numlyrs;
/* The multicomponent transform. */
uint_fast8_t mctrans;
/* Component-related parameters. */
jpc_coxcp_t compparms;
} jpc_cod_t;
/* COC marker segment parameters. */
typedef struct {
/* The component number. */
uint_fast16_t compno;
/* Component-related parameters. */
jpc_coxcp_t compparms;
} jpc_coc_t;
/**************************************\
* RGN marker segment parameters.
\**************************************/
/* The maxshift ROI style. */
#define JPC_RGN_MAXSHIFT 0x00
typedef struct {
/* The component to which the marker applies. */
uint_fast16_t compno;
/* The ROI style. */
uint_fast8_t roisty;
/* The ROI shift value. */
uint_fast8_t roishift;
} jpc_rgn_t;
/**************************************\
* QCD/QCC marker segment parameters.
\**************************************/
/*
* Quantization style constants.
*/
#define JPC_QCX_NOQNT 0 /* No quantization. */
#define JPC_QCX_SIQNT 1 /* Scalar quantization, implicit. */
#define JPC_QCX_SEQNT 2 /* Scalar quantization, explicit. */
/*
* Stepsize manipulation macros.
*/
#define JPC_QCX_GETEXPN(x) ((x) >> 11)
#define JPC_QCX_GETMANT(x) ((x) & 0x07ff)
#define JPC_QCX_EXPN(x) (assert(!((x) & (~0x1f))), (((x) & 0x1f) << 11))
#define JPC_QCX_MANT(x) (assert(!((x) & (~0x7ff))), ((x) & 0x7ff))
/* Per component information. */
typedef struct {
/* The quantization style. */
uint_fast8_t qntsty;
/* The number of step sizes. */
int numstepsizes;
/* The step sizes. */
uint_fast16_t *stepsizes;
/* The number of guard bits. */
uint_fast8_t numguard;
} jpc_qcxcp_t;
/* QCC marker segment parameters. */
typedef struct {
/* The component associated with this marker segment. */
uint_fast16_t compno;
/* The parameters. */
jpc_qcxcp_t compparms;
} jpc_qcc_t;
/* QCD marker segment parameters. */
typedef struct {
/* The parameters. */
jpc_qcxcp_t compparms;
} jpc_qcd_t;
/**************************************\
* POD marker segment parameters.
\**************************************/
typedef struct {
/* The progression order. */
uint_fast8_t prgord;
/* The lower bound (inclusive) on the resolution level for the
progression order volume. */
uint_fast8_t rlvlnostart;
/* The upper bound (exclusive) on the resolution level for the
progression order volume. */
uint_fast8_t rlvlnoend;
/* The lower bound (inclusive) on the component for the progression
order volume. */
uint_fast16_t compnostart;
/* The upper bound (exclusive) on the component for the progression
order volume. */
uint_fast16_t compnoend;
/* The upper bound (exclusive) on the layer for the progression
order volume. */
uint_fast16_t lyrnoend;
} jpc_pocpchg_t;
/* An alias for the above type. */
typedef jpc_pocpchg_t jpc_pchg_t;
/* POC marker segment parameters. */
typedef struct {
/* The number of progression order changes. */
int numpchgs;
/* The per-progression-order-change information. */
jpc_pocpchg_t *pchgs;
} jpc_poc_t;
/**************************************\
* PPM/PPT marker segment parameters.
\**************************************/
/* PPM marker segment parameters. */
typedef struct {
/* The index. */
uint_fast8_t ind;
/* The length. */
uint_fast16_t len;
/* The data. */
uchar *data;
} jpc_ppm_t;
/* PPT marker segment parameters. */
typedef struct {
/* The index. */
uint_fast8_t ind;
/* The length. */
uint_fast32_t len;
/* The data. */
unsigned char *data;
} jpc_ppt_t;
/**************************************\
* COM marker segment parameters.
\**************************************/
/*
* Registration IDs.
*/
#define JPC_COM_BIN 0x00
#define JPC_COM_LATIN 0x01
typedef struct {
/* The registration ID. */
uint_fast16_t regid;
/* The length of the data in bytes. */
uint_fast16_t len;
/* The data. */
uchar *data;
} jpc_com_t;
/**************************************\
* SOP marker segment parameters.
\**************************************/
typedef struct {
/* The sequence number. */
uint_fast16_t seqno;
} jpc_sop_t;
/**************************************\
* CRG marker segment parameters.
\**************************************/
/* Per component information. */
typedef struct {
/* The horizontal offset. */
uint_fast16_t hoff;
/* The vertical offset. */
uint_fast16_t voff;
} jpc_crgcomp_t;
typedef struct {
/* The number of components. */
int numcomps;
/* Per component information. */
jpc_crgcomp_t *comps;
} jpc_crg_t;
/**************************************\
* Marker segment parameters for unknown marker type.
\**************************************/
typedef struct {
/* The data. */
uchar *data;
/* The length. */
uint_fast16_t len;
} jpc_unk_t;
/**************************************\
* Generic marker segment parameters.
\**************************************/
typedef union {
int soc; /* unused */
jpc_sot_t sot;
int sod; /* unused */
int eoc; /* unused */
jpc_siz_t siz;
jpc_cod_t cod;
jpc_coc_t coc;
jpc_rgn_t rgn;
jpc_qcd_t qcd;
jpc_qcc_t qcc;
jpc_poc_t poc;
/* jpc_plm_t plm; */
/* jpc_plt_t plt; */
jpc_ppm_t ppm;
jpc_ppt_t ppt;
jpc_sop_t sop;
int eph; /* unused */
jpc_com_t com;
jpc_crg_t crg;
jpc_unk_t unk;
} jpc_msparms_t;
/**************************************\
* Marker segment.
\**************************************/
/* Marker segment IDs. */
/* The smallest valid marker value. */
#define JPC_MS_MIN 0xff00
/* The largest valid marker value. */
#define JPC_MS_MAX 0xffff
/* The minimum marker value that cannot occur within packet data. */
#define JPC_MS_INMIN 0xff80
/* The maximum marker value that cannot occur within packet data. */
#define JPC_MS_INMAX 0xffff
/* Delimiting marker segments. */
#define JPC_MS_SOC 0xff4f /* Start of code stream (SOC). */
#define JPC_MS_SOT 0xff90 /* Start of tile-part (SOT). */
#define JPC_MS_SOD 0xff93 /* Start of data (SOD). */
#define JPC_MS_EOC 0xffd9 /* End of code stream (EOC). */
/* Fixed information marker segments. */
#define JPC_MS_SIZ 0xff51 /* Image and tile size (SIZ). */
/* Functional marker segments. */
#define JPC_MS_COD 0xff52 /* Coding style default (COD). */
#define JPC_MS_COC 0xff53 /* Coding style component (COC). */
#define JPC_MS_RGN 0xff5e /* Region of interest (RGN). */
#define JPC_MS_QCD 0xff5c /* Quantization default (QCD). */
#define JPC_MS_QCC 0xff5d /* Quantization component (QCC). */
#define JPC_MS_POC 0xff5f /* Progression order default (POC). */
/* Pointer marker segments. */
#define JPC_MS_TLM 0xff55 /* Tile-part lengths, main header (TLM). */
#define JPC_MS_PLM 0xff57 /* Packet length, main header (PLM). */
#define JPC_MS_PLT 0xff58 /* Packet length, tile-part header (PLT). */
#define JPC_MS_PPM 0xff60 /* Packed packet headers, main header (PPM). */
#define JPC_MS_PPT 0xff61 /* Packet packet headers, tile-part header (PPT). */
/* In bit stream marker segments. */
#define JPC_MS_SOP 0xff91 /* Start of packet (SOP). */
#define JPC_MS_EPH 0xff92 /* End of packet header (EPH). */
/* Informational marker segments. */
#define JPC_MS_CRG 0xff63 /* Component registration (CRG). */
#define JPC_MS_COM 0xff64 /* Comment (COM). */
/* Forward declaration. */
struct jpc_msops_s;
/* Generic marker segment class. */
typedef struct {
/* The type of marker segment. */
uint_fast16_t id;
/* The length of the marker segment. */
uint_fast16_t len;
/* The starting offset within the stream. */
uint_fast32_t off;
/* The parameters of the marker segment. */
jpc_msparms_t parms;
/* The marker segment operations. */
struct jpc_msops_s *ops;
} jpc_ms_t;
/* Marker segment operations (which depend on the marker segment type). */
typedef struct jpc_msops_s {
/* Destroy the marker segment parameters. */
void (*destroyparms)(jpc_ms_t *ms);
/* Get the marker segment parameters from a stream. */
int (*getparms)(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *in);
/* Put the marker segment parameters to a stream. */
int (*putparms)(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *out);
/* Dump the marker segment parameters (for debugging). */
int (*dumpparms)(jpc_ms_t *ms, FILE *out);
} jpc_msops_t;
/******************************************************************************\
* Macros/Functions.
\******************************************************************************/
/* Create a code-stream state object. */
jpc_cstate_t *jpc_cstate_create(void);
/* Destroy a code-stream state object. */
void jpc_cstate_destroy(jpc_cstate_t *cstate);
/* Create a marker segment. */
jpc_ms_t *jpc_ms_create(int type);
/* Destroy a marker segment. */
void jpc_ms_destroy(jpc_ms_t *ms);
/* Does a marker segment have parameters? */
#define JPC_MS_HASPARMS(x) \
(!((x) == JPC_MS_SOC || (x) == JPC_MS_SOD || (x) == JPC_MS_EOC || \
(x) == JPC_MS_EPH || ((x) >= 0xff30 && (x) <= 0xff3f)))
/* Get the marker segment type. */
#define jpc_ms_gettype(ms) \
((ms)->id)
/* Read a marker segment from a stream. */
jpc_ms_t *jpc_getms(jas_stream_t *in, jpc_cstate_t *cstate);
/* Write a marker segment to a stream. */
int jpc_putms(jas_stream_t *out, jpc_cstate_t *cstate, jpc_ms_t *ms);
/* Copy code stream data from one stream to another. */
int jpc_getdata(jas_stream_t *in, jas_stream_t *out, long n);
/* Copy code stream data from one stream to another. */
int jpc_putdata(jas_stream_t *out, jas_stream_t *in, long n);
/* Dump a marker segment (for debugging). */
void jpc_ms_dump(jpc_ms_t *ms, FILE *out);
/* Read a 8-bit unsigned integer from a stream. */
int jpc_getuint8(jas_stream_t *in, uint_fast8_t *val);
/* Read a 16-bit unsigned integer from a stream. */
int jpc_getuint16(jas_stream_t *in, uint_fast16_t *val);
/* Read a 32-bit unsigned integer from a stream. */
int jpc_getuint32(jas_stream_t *in, uint_fast32_t *val);
/* Write a 8-bit unsigned integer to a stream. */
int jpc_putuint8(jas_stream_t *out, uint_fast8_t val);
/* Write a 16-bit unsigned integer to a stream. */
int jpc_putuint16(jas_stream_t *out, uint_fast16_t val);
/* Write a 32-bit unsigned integer to a stream. */
int jpc_putuint32(jas_stream_t *out, uint_fast32_t val);
#endif
3rdparty/libjasper/jpc_dec.c
Vendored
+2304
View File
File diff suppressed because it is too large Load Diff
3rdparty/libjasper/jpc_dec.h
Vendored
+696
View File
@@ -0,0 +1,696 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* JPEG-2000 Decoder
*
* $Id: jpc_dec.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_DEC_H
#define JPC_DEC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_stream.h"
#include "jpc_tsfb.h"
#include "jpc_bs.h"
#include "jpc_tagtree.h"
#include "jpc_cs.h"
#include "jpc_cod.h"
#include "jpc_mqdec.h"
#include "jpc_t2cod.h"
/******************************************************************************\
* Below are some ugly warts necessary to support packed packet headers.
\******************************************************************************/
/* PPM/PPT marker segment table entry. */
typedef struct {
/* The index for this entry. */
uint_fast16_t ind;
/* The data length. */
uint_fast32_t len;
/* The data. */
uchar *data;
} jpc_ppxstabent_t;
/* PPM/PPT marker segment table. */
typedef struct {
/* The number of entries. */
int numents;
/* The maximum number of entries (i.e., the allocated size of the array
below). */
int maxents;
/* The table entries. */
jpc_ppxstabent_t **ents;
} jpc_ppxstab_t;
/* Stream list class. */
typedef struct {
/* The number of streams in this list. */
int numstreams;
/* The maximum number of streams that can be accomodated without
growing the streams array. */
int maxstreams;
/* The streams. */
jas_stream_t **streams;
} jpc_streamlist_t;
/******************************************************************************\
* Coding parameters class.
\******************************************************************************/
/* Per-component coding parameters. */
typedef struct {
/* How were various coding parameters set? */
int flags;
/* Per-component coding style parameters (e.g., explicit precinct sizes) */
uint_fast8_t csty;
/* The number of resolution levels. */
uint_fast8_t numrlvls;
/* The code block width exponent. */
uint_fast8_t cblkwidthexpn;
/* The code block height exponent. */
uint_fast8_t cblkheightexpn;
/* The QMFB ID. */
uint_fast8_t qmfbid;
/* The quantization style. */
uint_fast8_t qsty;
/* The number of quantizer step sizes. */
uint_fast16_t numstepsizes;
/* The step sizes. */
uint_fast16_t stepsizes[3 * JPC_MAXRLVLS + 1];
/* The number of guard bits. */
uint_fast8_t numguardbits;
/* The ROI shift value. */
uint_fast8_t roishift;
/* The code block parameters. */
uint_fast8_t cblkctx;
/* The precinct width exponents. */
uint_fast8_t prcwidthexpns[JPC_MAXRLVLS];
/* The precinct height exponents. */
uint_fast8_t prcheightexpns[JPC_MAXRLVLS];
} jpc_dec_ccp_t;
/* Coding paramters. */
typedef struct {
/* How were these coding parameters set? */
int flags;
/* Progression change list. */
jpc_pchglist_t *pchglist;
/* Progression order. */
uint_fast8_t prgord;
/* The number of layers. */
uint_fast16_t numlyrs;
/* The MCT ID. */
uint_fast8_t mctid;
/* The coding style parameters (e.g., SOP, EPH). */
uint_fast8_t csty;
/* The number of components. */
int numcomps;
/* The per-component coding parameters. */
jpc_dec_ccp_t *ccps;
} jpc_dec_cp_t;
/******************************************************************************\
* Decoder class.
\******************************************************************************/
/* Decoder per-segment state information. */
typedef struct jpc_dec_seg_s {
/* The next segment in the list. */
struct jpc_dec_seg_s *next;
/* The previous segment in the list. */
struct jpc_dec_seg_s *prev;
/* The starting pass number for this segment. */
int passno;
/* The number of passes in this segment. */
int numpasses;
/* The maximum number of passes in this segment. */
int maxpasses;
/* The type of data in this segment (i.e., MQ or raw). */
int type;
/* A stream containing the data for this segment. */
jas_stream_t *stream;
/* The number of bytes destined for this segment from the packet
currently being decoded. */
int cnt;
/* A flag indicating if this segment has been terminated. */
int complete;
/* The layer number to which this segment belongs. */
/* If the segment spans multiple layers, then the largest layer number
spanned by the segment is used. */
int lyrno;
} jpc_dec_seg_t;
/* Decoder segment list. */
typedef struct {
/* The first entry in the list. */
jpc_dec_seg_t *head;
/* The last entry in the list. */
jpc_dec_seg_t *tail;
} jpc_dec_seglist_t;
/* Decoder per-code-block state information. */
typedef struct {
/* The number of passes. */
int numpasses;
/* A list of segments that still need to be decoded. */
jpc_dec_seglist_t segs;
/* The first incomplete/partial segment. */
jpc_dec_seg_t *curseg;
/* The number of leading insignificant bit planes for this code block. */
int numimsbs;
/* The number of bits used to encode pass data lengths. */
int numlenbits;
/* The first pass number containing data for this code block. */
int firstpassno;
/* The MQ decoder. */
jpc_mqdec_t *mqdec;
/* The raw bit stream decoder. */
jpc_bitstream_t *nulldec;
/* The per-sample state information for this code block. */
jas_matrix_t *flags;
/* The sample data associated with this code block. */
jas_matrix_t *data;
} jpc_dec_cblk_t;
/* Decoder per-code-block-group state information. */
typedef struct {
/* The x-coordinate of the top-left corner of the precinct. */
uint_fast32_t xstart;
/* The y-coordinate of the top-left corner of the precinct. */
uint_fast32_t ystart;
/* The x-coordinate of the bottom-right corner of the precinct
(plus one). */
uint_fast32_t xend;
/* The y-coordinate of the bottom-right corner of the precinct
(plus one). */
uint_fast32_t yend;
/* The number of code blocks spanning this precinct in the horizontal
direction. */
int numhcblks;
/* The number of code blocks spanning this precinct in the vertical
direction. */
int numvcblks;
/* The total number of code blocks in this precinct. */
int numcblks;
/* The per code block information. */
jpc_dec_cblk_t *cblks;
/* The inclusion tag tree. */
jpc_tagtree_t *incltagtree;
/* The insignificant MSBs tag tree. */
jpc_tagtree_t *numimsbstagtree;
} jpc_dec_prc_t;
/* Decoder per-band state information. */
typedef struct {
/* The per-code-block-group state information. */
jpc_dec_prc_t *prcs;
/* The sample data associated with this band. */
jas_matrix_t *data;
/* The orientation of this band (i.e., LL, LH, HL, or HH). */
int orient;
/* The encoded quantizer step size. */
int stepsize;
/* The absolute quantizer step size. */
jpc_fix_t absstepsize;
/* The number of bit planes for this band. */
int numbps;
/* The analysis gain associated with this band. */
int analgain;
/* The ROI shift value for this band. */
int roishift;
} jpc_dec_band_t;
/* Decoder per-resolution-level state information. */
typedef struct {
/* The number of bands associated with this resolution level. */
int numbands;
/* The per-band information. */
jpc_dec_band_t *bands;
/* The x-coordinate of the top-left corner of the tile-component
at this resolution. */
uint_fast32_t xstart;
/* The y-coordinate of the top-left corner of the tile-component
at this resolution. */
uint_fast32_t ystart;
/* The x-coordinate of the bottom-right corner of the tile-component
at this resolution (plus one). */
uint_fast32_t xend;
/* The y-coordinate of the bottom-right corner of the tile-component
at this resolution (plus one). */
uint_fast32_t yend;
/* The exponent value for the nominal precinct width measured
relative to the associated LL band. */
int prcwidthexpn;
/* The exponent value for the nominal precinct height measured
relative to the associated LL band. */
int prcheightexpn;
/* The number of precincts in the horizontal direction. */
int numhprcs;
/* The number of precincts in the vertical direction. */
int numvprcs;
/* The total number of precincts. */
int numprcs;
/* The exponent value for the nominal code block group width.
This quantity is associated with the next lower resolution level
(assuming that there is one). */
int cbgwidthexpn;
/* The exponent value for the nominal code block group height
This quantity is associated with the next lower resolution level
(assuming that there is one). */
int cbgheightexpn;
/* The exponent value for the code block width. */
uint_fast16_t cblkwidthexpn;
/* The exponent value for the code block height. */
uint_fast16_t cblkheightexpn;
} jpc_dec_rlvl_t;
/* Decoder per-tile-component state information. */
typedef struct {
/* The x-coordinate of the top-left corner of the tile-component
in the coordinate system of the tile-component. */
uint_fast32_t xstart;
/* The y-coordinate of the top-left corner of the tile-component
in the coordinate system of the tile-component. */
uint_fast32_t ystart;
/* The x-coordinate of the bottom-right corner of the tile-component
in the coordinate system of the tile-component (plus one). */
uint_fast32_t xend;
/* The y-coordinate of the bottom-right corner of the tile-component
in the coordinate system of the tile-component (plus one). */
uint_fast32_t yend;
/* The component data for the current tile. */
jas_matrix_t *data;
/* The number of resolution levels. */
int numrlvls;
/* The per resolution level information. */
jpc_dec_rlvl_t *rlvls;
/* The TSFB. */
jpc_tsfb_t *tsfb;
} jpc_dec_tcomp_t;
/*
* Tile states.
*/
#define JPC_TILE_INIT 0
#define JPC_TILE_ACTIVE 1
#define JPC_TILE_ACTIVELAST 2
#define JPC_TILE_DONE 3
/* Decoder per-tile state information. */
typedef struct {
/* The processing state for this tile. */
int state;
/* The x-coordinate of the top-left corner of the tile on the reference
grid. */
uint_fast32_t xstart;
/* The y-coordinate of the top-left corner of the tile on the reference
grid. */
uint_fast32_t ystart;
/* The x-coordinate of the bottom-right corner of the tile on the
reference grid (plus one). */
uint_fast32_t xend;
/* The y-coordinate of the bottom-right corner of the tile on the
reference grid (plus one). */
uint_fast32_t yend;
/* The packed packet header data for this tile. */
jpc_ppxstab_t *pptstab;
/* A stream containing the packed packet header data for this tile. */
jas_stream_t *pkthdrstream;
/* The current position within the packed packet header stream. */
long pkthdrstreampos;
/* The coding parameters for this tile. */
jpc_dec_cp_t *cp;
/* The per tile-component information. */
jpc_dec_tcomp_t *tcomps;
/* The next expected tile-part number. */
int partno;
/* The number of tile-parts. */
int numparts;
/* The coding mode. */
int realmode;
/* The packet iterator for this tile. */
jpc_pi_t *pi;
} jpc_dec_tile_t;
/* Decoder per-component state information. */
typedef struct {
/* The horizontal sampling period. */
uint_fast32_t hstep;
/* The vertical sampling period. */
uint_fast32_t vstep;
/* The number of samples in the horizontal direction. */
uint_fast32_t width;
/* The number of samples in the vertical direction. */
uint_fast32_t height;
/* The precision of the sample data. */
uint_fast16_t prec;
/* The signedness of the sample data. */
bool sgnd;
/* The sample alignment horizontal offset. */
uint_fast32_t hsubstep;
/* The sample alignment vertical offset. */
uint_fast32_t vsubstep;
} jpc_dec_cmpt_t;
/* Decoder state information. */
typedef struct {
/* The decoded image. */
jas_image_t *image;
/* The x-coordinate of the top-left corner of the image area on
the reference grid. */
uint_fast32_t xstart;
/* The y-coordinate of the top-left corner of the image area on
the reference grid. */
uint_fast32_t ystart;
/* The x-coordinate of the bottom-right corner of the image area on
the reference grid (plus one). */
uint_fast32_t xend;
/* The y-coordinate of the bottom-right corner of the image area on
the reference grid (plus one). */
uint_fast32_t yend;
/* The nominal tile width in units of the image reference grid. */
uint_fast32_t tilewidth;
/* The nominal tile height in units of the image reference grid. */
uint_fast32_t tileheight;
/* The horizontal offset from the origin of the reference grid to the
left side of the first tile. */
uint_fast32_t tilexoff;
/* The vertical offset from the origin of the reference grid to the
top side of the first tile. */
uint_fast32_t tileyoff;
/* The number of tiles spanning the image area in the vertical
direction. */
int numhtiles;
/* The number of tiles spanning the image area in the horizontal
direction. */
int numvtiles;
/* The total number of tiles. */
int numtiles;
/* The per-tile information. */
jpc_dec_tile_t *tiles;
/* The tile currently being processed. */
jpc_dec_tile_t *curtile;
/* The number of components. */
int numcomps;
/* The stream containing the input JPEG-2000 code stream data. */
jas_stream_t *in;
/* The default coding parameters for all tiles. */
jpc_dec_cp_t *cp;
/* The maximum number of layers that may be decoded. */
int maxlyrs;
/* The maximum number of packets that may be decoded. */
int maxpkts;
/* The number of packets decoded so far in the processing of the entire
code stream. */
int numpkts;
/* The next expected PPM marker segment sequence number. */
int ppmseqno;
/* The current state for code stream processing. */
int state;
/* The per-component information. */
jpc_dec_cmpt_t *cmpts;
/* The information from PPM marker segments. */
jpc_ppxstab_t *ppmstab;
/* A list of streams containing packet header data from PPM marker
segments. */
jpc_streamlist_t *pkthdrstreams;
/* The expected ending offset for a tile-part. */
long curtileendoff;
/* This is required by the tier-2 decoder. */
jpc_cstate_t *cstate;
} jpc_dec_t;
/* Decoder options. */
typedef struct {
/* The debug level for the decoder. */
int debug;
/* The maximum number of layers to decode. */
int maxlyrs;
/* The maximum number of packets to decode. */
int maxpkts;
} jpc_dec_importopts_t;
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Create a decoder segment object. */
jpc_dec_seg_t *jpc_seg_alloc(void);
/* Destroy a decoder segment object. */
void jpc_seg_destroy(jpc_dec_seg_t *seg);
/* Remove a segment from a segment list. */
void jpc_seglist_remove(jpc_dec_seglist_t *list, jpc_dec_seg_t *node);
/* Insert a segment into a segment list. */
void jpc_seglist_insert(jpc_dec_seglist_t *list, jpc_dec_seg_t *ins,
jpc_dec_seg_t *node);
#endif
3rdparty/libjasper/jpc_enc.c
Vendored
+2620
View File
File diff suppressed because it is too large Load Diff
3rdparty/libjasper/jpc_enc.h
Vendored
+646
View File
@@ -0,0 +1,646 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* $Id: jpc_enc.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_ENC_H
#define JPC_ENC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_seq.h"
#include "jpc_t2cod.h"
#include "jpc_mqenc.h"
#include "jpc_cod.h"
#include "jpc_tagtree.h"
#include "jpc_cs.h"
#include "jpc_flt.h"
#include "jpc_tsfb.h"
/******************************************************************************\
* Constants.
\******************************************************************************/
/* The number of bits used in various lookup tables. */
#define JPC_NUMEXTRABITS JPC_NMSEDEC_FRACBITS
/* An invalid R-D slope value. */
#define JPC_BADRDSLOPE (-1)
/******************************************************************************\
* Coding parameters types.
\******************************************************************************/
/* Per-component coding paramters. */
typedef struct {
/* The horizontal sampling period. */
uint_fast8_t sampgrdstepx;
/* The vertical sampling period. */
uint_fast8_t sampgrdstepy;
/* The sample alignment horizontal offset. */
uint_fast8_t sampgrdsubstepx;
/* The sample alignment vertical offset. */
uint_fast8_t sampgrdsubstepy;
/* The precision of the samples. */
uint_fast8_t prec;
/* The signedness of the samples. */
bool sgnd;
/* The number of step sizes. */
uint_fast16_t numstepsizes;
/* The quantizer step sizes. */
uint_fast16_t stepsizes[JPC_MAXBANDS];
} jpc_enc_ccp_t;
/* Per-tile coding parameters. */
typedef struct {
/* The coding mode. */
bool intmode;
/* The coding style (i.e., SOP, EPH). */
uint_fast8_t csty;
/* The progression order. */
uint_fast8_t prg;
/* The multicomponent transform. */
uint_fast8_t mctid;
/* The number of layers. */
uint_fast16_t numlyrs;
/* The normalized bit rates associated with the various
intermediate layers. */
jpc_fix_t *ilyrrates;
} jpc_enc_tcp_t;
/* Per tile-component coding parameters. */
typedef struct {
/* The coding style (i.e., explicit precinct sizes). */
uint_fast8_t csty;
/* The maximum number of resolution levels allowed. */
uint_fast8_t maxrlvls;
/* The exponent for the nominal code block width. */
uint_fast16_t cblkwidthexpn;
/* The exponent for the nominal code block height. */
uint_fast16_t cblkheightexpn;
/* The code block style parameters (e.g., lazy, terminate all,
segmentation symbols, causal, reset probability models). */
uint_fast8_t cblksty;
/* The QMFB. */
uint_fast8_t qmfbid;
/* The precinct width values. */
uint_fast16_t prcwidthexpns[JPC_MAXRLVLS];
/* The precinct height values. */
uint_fast16_t prcheightexpns[JPC_MAXRLVLS];
/* The number of guard bits. */
uint_fast8_t numgbits;
} jpc_enc_tccp_t;
/* Coding parameters. */
typedef struct {
/* The debug level. */
int debug;
/* The horizontal offset from the origin of the reference grid to the
left edge of the image area. */
uint_fast32_t imgareatlx;
/* The vertical offset from the origin of the reference grid to the
top edge of the image area. */
uint_fast32_t imgareatly;
/* The horizontal offset from the origin of the reference grid to the
right edge of the image area (plus one). */
uint_fast32_t refgrdwidth;
/* The vertical offset from the origin of the reference grid to the
bottom edge of the image area (plus one). */
uint_fast32_t refgrdheight;
/* The horizontal offset from the origin of the tile grid to the
origin of the reference grid. */
uint_fast32_t tilegrdoffx;
/* The vertical offset from the origin of the tile grid to the
origin of the reference grid. */
uint_fast32_t tilegrdoffy;
/* The nominal tile width in units of the image reference grid. */
uint_fast32_t tilewidth;
/* The nominal tile height in units of the image reference grid. */
uint_fast32_t tileheight;
/* The number of tiles spanning the image area in the horizontal
direction. */
uint_fast32_t numhtiles;
/* The number of tiles spanning the image area in the vertical
direction. */
uint_fast32_t numvtiles;
/* The number of tiles. */
uint_fast32_t numtiles;
/* The number of components. */
uint_fast16_t numcmpts;
/* The per-component coding parameters. */
jpc_enc_ccp_t *ccps;
/* The per-tile coding parameters. */
jpc_enc_tcp_t tcp;
/* The per-tile-component coding parameters. */
jpc_enc_tccp_t tccp;
/* The target code stream length in bytes. */
uint_fast32_t totalsize;
/* The raw (i.e., uncompressed) size of the image in bytes. */
uint_fast32_t rawsize;
} jpc_enc_cp_t;
/******************************************************************************\
* Encoder class.
\******************************************************************************/
/* Encoder per-coding-pass state information. */
typedef struct {
/* The starting offset for this pass. */
int start;
/* The ending offset for this pass. */
int end;
/* The type of data in this pass (i.e., MQ or raw). */
int type;
/* Flag indicating that this pass is terminated. */
int term;
/* The entropy coder state after coding this pass. */
jpc_mqencstate_t mqencstate;
/* The layer to which this pass has been assigned. */
int lyrno;
/* The R-D slope for this pass. */
jpc_flt_t rdslope;
/* The weighted MSE reduction associated with this pass. */
jpc_flt_t wmsedec;
/* The cumulative weighted MSE reduction. */
jpc_flt_t cumwmsedec;
/* The normalized MSE reduction. */
long nmsedec;
} jpc_enc_pass_t;
/* Encoder per-code-block state information. */
typedef struct {
/* The number of passes. */
int numpasses;
/* The per-pass information. */
jpc_enc_pass_t *passes;
/* The number of passes encoded so far. */
int numencpasses;
/* The number of insignificant MSBs. */
int numimsbs;
/* The number of bits used to encode pass data lengths. */
int numlenbits;
/* The byte stream for this code block. */
jas_stream_t *stream;
/* The entropy encoder. */
jpc_mqenc_t *mqenc;
/* The data for this code block. */
jas_matrix_t *data;
/* The state for this code block. */
jas_matrix_t *flags;
/* The number of bit planes required for this code block. */
int numbps;
/* The next pass to be encoded. */
jpc_enc_pass_t *curpass;
/* The per-code-block-group state information. */
struct jpc_enc_prc_s *prc;
/* The saved current pass. */
/* This is used by the rate control code. */
jpc_enc_pass_t *savedcurpass;
/* The saved length indicator size. */
/* This is used by the rate control code. */
int savednumlenbits;
/* The saved number of encoded passes. */
/* This is used by the rate control code. */
int savednumencpasses;
} jpc_enc_cblk_t;
/* Encoder per-code-block-group state information. */
typedef struct jpc_enc_prc_s {
/* The x-coordinate of the top-left corner of the precinct. */
uint_fast32_t tlx;
/* The y-coordinate of the top-left corner of the precinct. */
uint_fast32_t tly;
/* The x-coordinate of the bottom-right corner of the precinct
(plus one). */
uint_fast32_t brx;
/* The y-coordinate of the bottom-right corner of the precinct
(plus one). */
uint_fast32_t bry;
/* The number of code blocks spanning the precinct in the horizontal
direction. */
int numhcblks;
/* The number of code blocks spanning the precinct in the vertical
direction. */
int numvcblks;
/* The total number of code blocks. */
int numcblks;
/* The per-code-block information. */
jpc_enc_cblk_t *cblks;
/* The inclusion tag tree. */
jpc_tagtree_t *incltree;
/* The insignifcant MSBs tag tree. */
jpc_tagtree_t *nlibtree;
/* The per-band information. */
struct jpc_enc_band_s *band;
/* The saved inclusion tag tree. */
/* This is used by rate control. */
jpc_tagtree_t *savincltree;
/* The saved leading-insignificant-bit-planes tag tree. */
/* This is used by rate control. */
jpc_tagtree_t *savnlibtree;
} jpc_enc_prc_t;
/* Encoder per-band state information. */
typedef struct jpc_enc_band_s {
/* The per precinct information. */
jpc_enc_prc_t *prcs;
/* The coefficient data for this band. */
jas_matrix_t *data;
/* The orientation of this band (i.e., LL, LH, HL, or HH). */
int orient;
/* The number of bit planes associated with this band. */
int numbps;
/* The quantizer step size. */
jpc_fix_t absstepsize;
/* The encoded quantizer step size. */
int stepsize;
/* The L2 norm of the synthesis basis functions associated with
this band. (The MCT is not considered in this value.) */
jpc_fix_t synweight;
/* The analysis gain for this band. */
int analgain;
/* The per-resolution-level information. */
struct jpc_enc_rlvl_s *rlvl;
} jpc_enc_band_t;
/* Encoder per-resolution-level state information. */
typedef struct jpc_enc_rlvl_s {
/* The x-coordinate of the top-left corner of the tile-component
at this resolution. */
uint_fast32_t tlx;
/* The y-coordinate of the top-left corner of the tile-component
at this resolution. */
uint_fast32_t tly;
/* The x-coordinate of the bottom-right corner of the tile-component
at this resolution (plus one). */
uint_fast32_t brx;
/* The y-coordinate of the bottom-right corner of the tile-component
at this resolution (plus one). */
uint_fast32_t bry;
/* The exponent value for the nominal precinct width measured
relative to the associated LL band. */
int prcwidthexpn;
/* The exponent value for the nominal precinct height measured
relative to the associated LL band. */
int prcheightexpn;
/* The number of precincts spanning the resolution level in the
horizontal direction. */
int numhprcs;
/* The number of precincts spanning the resolution level in the
vertical direction. */
int numvprcs;
/* The total number of precincts. */
int numprcs;
/* The exponent value for the nominal code block group width.
This quantity is associated with the next lower resolution level
(assuming that there is one). */
int cbgwidthexpn;
/* The exponent value for the nominal code block group height.
This quantity is associated with the next lower resolution level
(assuming that there is one). */
int cbgheightexpn;
/* The exponent value for the code block width. */
uint_fast16_t cblkwidthexpn;
/* The exponent value for the code block height. */
uint_fast16_t cblkheightexpn;
/* The number of bands associated with this resolution level. */
int numbands;
/* The per-band information. */
jpc_enc_band_t *bands;
/* The parent tile-component. */
struct jpc_enc_tcmpt_s *tcmpt;
} jpc_enc_rlvl_t;
/* Encoder per-tile-component state information. */
typedef struct jpc_enc_tcmpt_s {
/* The number of resolution levels. */
int numrlvls;
/* The per-resolution-level information. */
jpc_enc_rlvl_t *rlvls;
/* The tile-component data. */
jas_matrix_t *data;
/* The QMFB. */
int qmfbid;
/* The number of bands. */
int numbands;
/* The TSFB. */
jpc_tsfb_t *tsfb;
/* The synthesis energy weight (for the MCT). */
jpc_fix_t synweight;
/* The precinct width exponents. */
int prcwidthexpns[JPC_MAXRLVLS];
/* The precinct height exponents. */
int prcheightexpns[JPC_MAXRLVLS];
/* The code block width exponent. */
int cblkwidthexpn;
/* The code block height exponent. */
int cblkheightexpn;
/* Coding style (i.e., explicit precinct sizes). */
int csty;
/* Code block style. */
int cblksty;
/* The number of quantizer step sizes. */
int numstepsizes;
/* The encoded quantizer step sizes. */
uint_fast16_t stepsizes[JPC_MAXBANDS];
/* The parent tile. */
struct jpc_enc_tile_s *tile;
} jpc_enc_tcmpt_t;
/* Encoder per-tile state information. */
typedef struct jpc_enc_tile_s {
/* The tile number. */
uint_fast32_t tileno;
/* The x-coordinate of the top-left corner of the tile measured with
respect to the reference grid. */
uint_fast32_t tlx;
/* The y-coordinate of the top-left corner of the tile measured with
respect to the reference grid. */
uint_fast32_t tly;
/* The x-coordinate of the bottom-right corner of the tile measured
with respect to the reference grid (plus one). */
uint_fast32_t brx;
/* The y-coordinate of the bottom-right corner of the tile measured
with respect to the reference grid (plus one). */
uint_fast32_t bry;
/* The coding style. */
uint_fast8_t csty;
/* The progression order. */
uint_fast8_t prg;
/* The number of layers. */
int numlyrs;
/* The MCT to employ (if any). */
uint_fast8_t mctid;
/* The packet iterator (used to determine the order of packet
generation). */
jpc_pi_t *pi;
/* The coding mode (i.e., integer or real). */
bool intmode;
/* The number of bytes to allocate to the various layers. */
uint_fast32_t *lyrsizes;
/* The number of tile-components. */
int numtcmpts;
/* The per tile-component information. */
jpc_enc_tcmpt_t *tcmpts;
/* The raw (i.e., uncompressed) size of this tile. */
uint_fast32_t rawsize;
} jpc_enc_tile_t;
/* Encoder class. */
typedef struct jpc_enc_s {
/* The image being encoded. */
jas_image_t *image;
/* The output stream. */
jas_stream_t *out;
/* The coding parameters. */
jpc_enc_cp_t *cp;
/* The tile currently being processed. */
jpc_enc_tile_t *curtile;
/* The code stream state. */
jpc_cstate_t *cstate;
/* The number of bytes output so far. */
uint_fast32_t len;
/* The number of bytes available for the main body of the code stream. */
/* This is used for rate allocation purposes. */
uint_fast32_t mainbodysize;
/* The marker segment currently being processed. */
/* This member is a convenience for making cleanup easier. */
jpc_ms_t *mrk;
/* The stream used to temporarily hold tile-part data. */
jas_stream_t *tmpstream;
} jpc_enc_t;
#endif
3rdparty/libjasper/jpc_fix.h
Vendored
+144
View File
@@ -0,0 +1,144 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Fixed-Point Number Class
*
* $Id: jpc_fix.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_FIX_H
#define JPC_FIX_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_types.h"
#include "jasper/jas_fix.h"
/******************************************************************************\
* Basic parameters of the fixed-point type.
\******************************************************************************/
/* The integral type used to represent a fixed-point number. This
type must be capable of representing values from -(2^31) to 2^31-1
(inclusive). */
typedef int_fast32_t jpc_fix_t;
/* The integral type used to respresent higher-precision intermediate results.
This type should be capable of representing values from -(2^63) to 2^63-1
(inclusive). */
typedef int_fast64_t jpc_fix_big_t;
/* The number of bits used for the fractional part of a fixed-point number. */
#define JPC_FIX_FRACBITS 13
/******************************************************************************\
* Instantiations of the generic fixed-point number macros for the
* parameters given above. (Too bad C does not support templates, eh?)
* The purpose of these macros is self-evident if one examines the
* corresponding macros in the jasper/jas_fix.h header file.
\******************************************************************************/
#define JPC_FIX_ZERO JAS_FIX_ZERO(jpc_fix_t, JPC_FIX_FRACBITS)
#define JPC_FIX_ONE JAS_FIX_ONE(jpc_fix_t, JPC_FIX_FRACBITS)
#define JPC_FIX_HALF JAS_FIX_HALF(jpc_fix_t, JPC_FIX_FRACBITS)
#define jpc_inttofix(x) JAS_INTTOFIX(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fixtoint(x) JAS_FIXTOINT(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fixtodbl(x) JAS_FIXTODBL(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_dbltofix(x) JAS_DBLTOFIX(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fix_add(x, y) JAS_FIX_ADD(jpc_fix_t, JPC_FIX_FRACBITS, x, y)
#define jpc_fix_sub(x, y) JAS_FIX_SUB(jpc_fix_t, JPC_FIX_FRACBITS, x, y)
#define jpc_fix_mul(x, y) \
JAS_FIX_MUL(jpc_fix_t, JPC_FIX_FRACBITS, jpc_fix_big_t, x, y)
#define jpc_fix_mulbyint(x, y) \
JAS_FIX_MULBYINT(jpc_fix_t, JPC_FIX_FRACBITS, x, y)
#define jpc_fix_div(x, y) \
JAS_FIX_DIV(jpc_fix_t, JPC_FIX_FRACBITS, jpc_fix_big_t, x, y)
#define jpc_fix_neg(x) JAS_FIX_NEG(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fix_asl(x, n) JAS_FIX_ASL(jpc_fix_t, JPC_FIX_FRACBITS, x, n)
#define jpc_fix_asr(x, n) JAS_FIX_ASR(jpc_fix_t, JPC_FIX_FRACBITS, x, n)
#define jpc_fix_pluseq(x, y) JAS_FIX_PLUSEQ(jpc_fix_t, JPC_FIX_FRACBITS, x, y)
#define jpc_fix_minuseq(x, y) JAS_FIX_MINUSEQ(jpc_fix_t, JPC_FIX_FRACBITS, x, y)
#define jpc_fix_muleq(x, y) \
JAS_FIX_MULEQ(jpc_fix_t, JPC_FIX_FRACBITS, jpc_fix_big_t, x, y)
#define jpc_fix_abs(x) JAS_FIX_ABS(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fix_isint(x) JAS_FIX_ISINT(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fix_sgn(x) JAS_FIX_SGN(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fix_round(x) JAS_FIX_ROUND(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fix_floor(x) JAS_FIX_FLOOR(jpc_fix_t, JPC_FIX_FRACBITS, x)
#define jpc_fix_trunc(x) JAS_FIX_TRUNC(jpc_fix_t, JPC_FIX_FRACBITS, x)
/******************************************************************************\
* Extra macros for convenience.
\******************************************************************************/
/* Compute the sum of three fixed-point numbers. */
#define jpc_fix_add3(x, y, z) jpc_fix_add(jpc_fix_add(x, y), z)
#endif
3rdparty/libjasper/jpc_flt.h
Vendored
+80
View File
@@ -0,0 +1,80 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Floating-Point Class
*
* $Id: jpc_flt.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_FLT_H
#define JPC_FLT_H
#include <float.h>
/* The code ought to be modified so this type is not used at all. */
/* Very few places in the code rely on floating-point arithmetic, aside
from conversions in printf's. */
typedef double jpc_flt_t;
#endif
3rdparty/libjasper/jpc_math.c
Vendored
+121
View File
@@ -0,0 +1,121 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Math Library
*
* $Id: jpc_math.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes
\******************************************************************************/
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>
#include <stdarg.h>
#include "jpc_math.h"
/******************************************************************************\
* Miscellaneous Functions
\******************************************************************************/
/* Calculate the integer quantity floor(log2(x)), where x is a positive
integer. */
int jpc_floorlog2(int x)
{
int y;
/* The argument must be positive. */
assert(x > 0);
y = 0;
while (x > 1) {
x >>= 1;
++y;
}
return y;
}
/* Calculate the bit position of the first leading one in a nonnegative
integer. */
/* This function is the basically the same as ceillog2(x), except that the
allowable range for x is slightly different. */
int jpc_firstone(int x)
{
int n;
/* The argument must be nonnegative. */
assert(x >= 0);
n = -1;
while (x > 0) {
x >>= 1;
++n;
}
return n;
}
3rdparty/libjasper/jpc_math.h
Vendored
+99
View File
@@ -0,0 +1,99 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#ifndef JPC_MATH_H
#define JPC_MATH_H
/******************************************************************************\
* Includes
\******************************************************************************/
#include <assert.h>
/******************************************************************************\
* Macros
\******************************************************************************/
/* Compute the floor of the quotient of two integers. */
#define JPC_FLOORDIV(x, y) ((x) / (y))
/* Compute the ceiling of the quotient of two integers. */
#define JPC_CEILDIV(x, y) (((x) + (y) - 1) / (y))
/* Compute the floor of (x / 2^y). */
#define JPC_FLOORDIVPOW2(x, y) ((x) >> (y))
/* Compute the ceiling of (x / 2^y). */
#define JPC_CEILDIVPOW2(x, y) (((x) + (1 << (y)) - 1) >> (y))
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Calculate the bit position of the first leading one in a nonnegative
integer. */
int jpc_firstone(int x);
/* Calculate the integer quantity floor(log2(x)), where x is a positive
integer. */
int jpc_floorlog2(int x);
#endif
3rdparty/libjasper/jpc_mct.c
Vendored
+291
View File
@@ -0,0 +1,291 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Multicomponent Transform Code
*
* $Id: jpc_mct.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <assert.h>
#include "jasper/jas_seq.h"
#include "jpc_fix.h"
#include "jpc_mct.h"
/******************************************************************************\
* Code.
\******************************************************************************/
/* Compute the forward RCT. */
void jpc_rct(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2)
{
int numrows;
int numcols;
int i;
int j;
jpc_fix_t *c0p;
jpc_fix_t *c1p;
jpc_fix_t *c2p;
numrows = jas_matrix_numrows(c0);
numcols = jas_matrix_numcols(c0);
/* All three matrices must have the same dimensions. */
assert(jas_matrix_numrows(c1) == numrows && jas_matrix_numcols(c1) == numcols
&& jas_matrix_numrows(c2) == numrows && jas_matrix_numcols(c2) == numcols);
for (i = 0; i < numrows; i++) {
c0p = jas_matrix_getref(c0, i, 0);
c1p = jas_matrix_getref(c1, i, 0);
c2p = jas_matrix_getref(c2, i, 0);
for (j = numcols; j > 0; --j) {
int r;
int g;
int b;
int y;
int u;
int v;
r = *c0p;
g = *c1p;
b = *c2p;
y = (r + (g << 1) + b) >> 2;
u = b - g;
v = r - g;
*c0p++ = y;
*c1p++ = u;
*c2p++ = v;
}
}
}
/* Compute the inverse RCT. */
void jpc_irct(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2)
{
int numrows;
int numcols;
int i;
int j;
jpc_fix_t *c0p;
jpc_fix_t *c1p;
jpc_fix_t *c2p;
numrows = jas_matrix_numrows(c0);
numcols = jas_matrix_numcols(c0);
/* All three matrices must have the same dimensions. */
assert(jas_matrix_numrows(c1) == numrows && jas_matrix_numcols(c1) == numcols
&& jas_matrix_numrows(c2) == numrows && jas_matrix_numcols(c2) == numcols);
for (i = 0; i < numrows; i++) {
c0p = jas_matrix_getref(c0, i, 0);
c1p = jas_matrix_getref(c1, i, 0);
c2p = jas_matrix_getref(c2, i, 0);
for (j = numcols; j > 0; --j) {
int r;
int g;
int b;
int y;
int u;
int v;
y = *c0p;
u = *c1p;
v = *c2p;
g = y - ((u + v) >> 2);
r = v + g;
b = u + g;
*c0p++ = r;
*c1p++ = g;
*c2p++ = b;
}
}
}
void jpc_ict(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2)
{
int numrows;
int numcols;
int i;
int j;
jpc_fix_t r;
jpc_fix_t g;
jpc_fix_t b;
jpc_fix_t y;
jpc_fix_t u;
jpc_fix_t v;
jpc_fix_t *c0p;
jpc_fix_t *c1p;
jpc_fix_t *c2p;
numrows = jas_matrix_numrows(c0);
assert(jas_matrix_numrows(c1) == numrows && jas_matrix_numrows(c2) == numrows);
numcols = jas_matrix_numcols(c0);
assert(jas_matrix_numcols(c1) == numcols && jas_matrix_numcols(c2) == numcols);
for (i = 0; i < numrows; ++i) {
c0p = jas_matrix_getref(c0, i, 0);
c1p = jas_matrix_getref(c1, i, 0);
c2p = jas_matrix_getref(c2, i, 0);
for (j = numcols; j > 0; --j) {
r = *c0p;
g = *c1p;
b = *c2p;
y = jpc_fix_add3(jpc_fix_mul(jpc_dbltofix(0.299), r), jpc_fix_mul(jpc_dbltofix(0.587), g),
jpc_fix_mul(jpc_dbltofix(0.114), b));
u = jpc_fix_add3(jpc_fix_mul(jpc_dbltofix(-0.16875), r), jpc_fix_mul(jpc_dbltofix(-0.33126), g),
jpc_fix_mul(jpc_dbltofix(0.5), b));
v = jpc_fix_add3(jpc_fix_mul(jpc_dbltofix(0.5), r), jpc_fix_mul(jpc_dbltofix(-0.41869), g),
jpc_fix_mul(jpc_dbltofix(-0.08131), b));
*c0p++ = y;
*c1p++ = u;
*c2p++ = v;
}
}
}
void jpc_iict(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2)
{
int numrows;
int numcols;
int i;
int j;
jpc_fix_t r;
jpc_fix_t g;
jpc_fix_t b;
jpc_fix_t y;
jpc_fix_t u;
jpc_fix_t v;
jpc_fix_t *c0p;
jpc_fix_t *c1p;
jpc_fix_t *c2p;
numrows = jas_matrix_numrows(c0);
assert(jas_matrix_numrows(c1) == numrows && jas_matrix_numrows(c2) == numrows);
numcols = jas_matrix_numcols(c0);
assert(jas_matrix_numcols(c1) == numcols && jas_matrix_numcols(c2) == numcols);
for (i = 0; i < numrows; ++i) {
c0p = jas_matrix_getref(c0, i, 0);
c1p = jas_matrix_getref(c1, i, 0);
c2p = jas_matrix_getref(c2, i, 0);
for (j = numcols; j > 0; --j) {
y = *c0p;
u = *c1p;
v = *c2p;
r = jpc_fix_add(y, jpc_fix_mul(jpc_dbltofix(1.402), v));
g = jpc_fix_add3(y, jpc_fix_mul(jpc_dbltofix(-0.34413), u),
jpc_fix_mul(jpc_dbltofix(-0.71414), v));
b = jpc_fix_add(y, jpc_fix_mul(jpc_dbltofix(1.772), u));
*c0p++ = r;
*c1p++ = g;
*c2p++ = b;
}
}
}
jpc_fix_t jpc_mct_getsynweight(int mctid, int cmptno)
{
jpc_fix_t synweight;
synweight = JPC_FIX_ONE;
switch (mctid) {
case JPC_MCT_RCT:
switch (cmptno) {
case 0:
synweight = jpc_dbltofix(sqrt(3.0));
break;
case 1:
synweight = jpc_dbltofix(sqrt(0.6875));
break;
case 2:
synweight = jpc_dbltofix(sqrt(0.6875));
break;
}
break;
case JPC_MCT_ICT:
switch (cmptno) {
case 0:
synweight = jpc_dbltofix(sqrt(3.0000));
break;
case 1:
synweight = jpc_dbltofix(sqrt(3.2584));
break;
case 2:
synweight = jpc_dbltofix(sqrt(2.4755));
break;
}
break;
#if 0
default:
synweight = JPC_FIX_ONE;
break;
#endif
}
return synweight;
}
3rdparty/libjasper/jpc_mct.h
Vendored
+111
View File
@@ -0,0 +1,111 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Multicomponent Transform Code
*
* $Id: jpc_mct.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_MCT_H
#define JPC_MCT_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_seq.h"
#include "jasper/jas_fix.h"
/******************************************************************************\
* Constants.
\******************************************************************************/
/*
* Multicomponent transform IDs.
*/
#define JPC_MCT_NONE 0
#define JPC_MCT_ICT 1
#define JPC_MCT_RCT 2
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Calculate the forward RCT. */
void jpc_rct(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2);
/* Calculate the inverse RCT. */
void jpc_irct(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2);
/* Calculate the forward ICT. */
void jpc_ict(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2);
/* Calculate the inverse ICT. */
void jpc_iict(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2);
/* Get the synthesis weight associated with a particular component. */
jpc_fix_t jpc_mct_getsynweight(int mctid, int cmptno);
#endif
3rdparty/libjasper/jpc_mqcod.c
Vendored
+179
View File
@@ -0,0 +1,179 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* MQ Arithmetic Coder
*
* $Id: jpc_mqcod.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_malloc.h"
#include "jpc_mqcod.h"
/******************************************************************************\
* Data.
\******************************************************************************/
/* MQ coder per-state information. */
jpc_mqstate_t jpc_mqstates[47 * 2] = {
{0x5601, 0, &jpc_mqstates[ 2], &jpc_mqstates[ 3]},
{0x5601, 1, &jpc_mqstates[ 3], &jpc_mqstates[ 2]},
{0x3401, 0, &jpc_mqstates[ 4], &jpc_mqstates[12]},
{0x3401, 1, &jpc_mqstates[ 5], &jpc_mqstates[13]},
{0x1801, 0, &jpc_mqstates[ 6], &jpc_mqstates[18]},
{0x1801, 1, &jpc_mqstates[ 7], &jpc_mqstates[19]},
{0x0ac1, 0, &jpc_mqstates[ 8], &jpc_mqstates[24]},
{0x0ac1, 1, &jpc_mqstates[ 9], &jpc_mqstates[25]},
{0x0521, 0, &jpc_mqstates[10], &jpc_mqstates[58]},
{0x0521, 1, &jpc_mqstates[11], &jpc_mqstates[59]},
{0x0221, 0, &jpc_mqstates[76], &jpc_mqstates[66]},
{0x0221, 1, &jpc_mqstates[77], &jpc_mqstates[67]},
{0x5601, 0, &jpc_mqstates[14], &jpc_mqstates[13]},
{0x5601, 1, &jpc_mqstates[15], &jpc_mqstates[12]},
{0x5401, 0, &jpc_mqstates[16], &jpc_mqstates[28]},
{0x5401, 1, &jpc_mqstates[17], &jpc_mqstates[29]},
{0x4801, 0, &jpc_mqstates[18], &jpc_mqstates[28]},
{0x4801, 1, &jpc_mqstates[19], &jpc_mqstates[29]},
{0x3801, 0, &jpc_mqstates[20], &jpc_mqstates[28]},
{0x3801, 1, &jpc_mqstates[21], &jpc_mqstates[29]},
{0x3001, 0, &jpc_mqstates[22], &jpc_mqstates[34]},
{0x3001, 1, &jpc_mqstates[23], &jpc_mqstates[35]},
{0x2401, 0, &jpc_mqstates[24], &jpc_mqstates[36]},
{0x2401, 1, &jpc_mqstates[25], &jpc_mqstates[37]},
{0x1c01, 0, &jpc_mqstates[26], &jpc_mqstates[40]},
{0x1c01, 1, &jpc_mqstates[27], &jpc_mqstates[41]},
{0x1601, 0, &jpc_mqstates[58], &jpc_mqstates[42]},
{0x1601, 1, &jpc_mqstates[59], &jpc_mqstates[43]},
{0x5601, 0, &jpc_mqstates[30], &jpc_mqstates[29]},
{0x5601, 1, &jpc_mqstates[31], &jpc_mqstates[28]},
{0x5401, 0, &jpc_mqstates[32], &jpc_mqstates[28]},
{0x5401, 1, &jpc_mqstates[33], &jpc_mqstates[29]},
{0x5101, 0, &jpc_mqstates[34], &jpc_mqstates[30]},
{0x5101, 1, &jpc_mqstates[35], &jpc_mqstates[31]},
{0x4801, 0, &jpc_mqstates[36], &jpc_mqstates[32]},
{0x4801, 1, &jpc_mqstates[37], &jpc_mqstates[33]},
{0x3801, 0, &jpc_mqstates[38], &jpc_mqstates[34]},
{0x3801, 1, &jpc_mqstates[39], &jpc_mqstates[35]},
{0x3401, 0, &jpc_mqstates[40], &jpc_mqstates[36]},
{0x3401, 1, &jpc_mqstates[41], &jpc_mqstates[37]},
{0x3001, 0, &jpc_mqstates[42], &jpc_mqstates[38]},
{0x3001, 1, &jpc_mqstates[43], &jpc_mqstates[39]},
{0x2801, 0, &jpc_mqstates[44], &jpc_mqstates[38]},
{0x2801, 1, &jpc_mqstates[45], &jpc_mqstates[39]},
{0x2401, 0, &jpc_mqstates[46], &jpc_mqstates[40]},
{0x2401, 1, &jpc_mqstates[47], &jpc_mqstates[41]},
{0x2201, 0, &jpc_mqstates[48], &jpc_mqstates[42]},
{0x2201, 1, &jpc_mqstates[49], &jpc_mqstates[43]},
{0x1c01, 0, &jpc_mqstates[50], &jpc_mqstates[44]},
{0x1c01, 1, &jpc_mqstates[51], &jpc_mqstates[45]},
{0x1801, 0, &jpc_mqstates[52], &jpc_mqstates[46]},
{0x1801, 1, &jpc_mqstates[53], &jpc_mqstates[47]},
{0x1601, 0, &jpc_mqstates[54], &jpc_mqstates[48]},
{0x1601, 1, &jpc_mqstates[55], &jpc_mqstates[49]},
{0x1401, 0, &jpc_mqstates[56], &jpc_mqstates[50]},
{0x1401, 1, &jpc_mqstates[57], &jpc_mqstates[51]},
{0x1201, 0, &jpc_mqstates[58], &jpc_mqstates[52]},
{0x1201, 1, &jpc_mqstates[59], &jpc_mqstates[53]},
{0x1101, 0, &jpc_mqstates[60], &jpc_mqstates[54]},
{0x1101, 1, &jpc_mqstates[61], &jpc_mqstates[55]},
{0x0ac1, 0, &jpc_mqstates[62], &jpc_mqstates[56]},
{0x0ac1, 1, &jpc_mqstates[63], &jpc_mqstates[57]},
{0x09c1, 0, &jpc_mqstates[64], &jpc_mqstates[58]},
{0x09c1, 1, &jpc_mqstates[65], &jpc_mqstates[59]},
{0x08a1, 0, &jpc_mqstates[66], &jpc_mqstates[60]},
{0x08a1, 1, &jpc_mqstates[67], &jpc_mqstates[61]},
{0x0521, 0, &jpc_mqstates[68], &jpc_mqstates[62]},
{0x0521, 1, &jpc_mqstates[69], &jpc_mqstates[63]},
{0x0441, 0, &jpc_mqstates[70], &jpc_mqstates[64]},
{0x0441, 1, &jpc_mqstates[71], &jpc_mqstates[65]},
{0x02a1, 0, &jpc_mqstates[72], &jpc_mqstates[66]},
{0x02a1, 1, &jpc_mqstates[73], &jpc_mqstates[67]},
{0x0221, 0, &jpc_mqstates[74], &jpc_mqstates[68]},
{0x0221, 1, &jpc_mqstates[75], &jpc_mqstates[69]},
{0x0141, 0, &jpc_mqstates[76], &jpc_mqstates[70]},
{0x0141, 1, &jpc_mqstates[77], &jpc_mqstates[71]},
{0x0111, 0, &jpc_mqstates[78], &jpc_mqstates[72]},
{0x0111, 1, &jpc_mqstates[79], &jpc_mqstates[73]},
{0x0085, 0, &jpc_mqstates[80], &jpc_mqstates[74]},
{0x0085, 1, &jpc_mqstates[81], &jpc_mqstates[75]},
{0x0049, 0, &jpc_mqstates[82], &jpc_mqstates[76]},
{0x0049, 1, &jpc_mqstates[83], &jpc_mqstates[77]},
{0x0025, 0, &jpc_mqstates[84], &jpc_mqstates[78]},
{0x0025, 1, &jpc_mqstates[85], &jpc_mqstates[79]},
{0x0015, 0, &jpc_mqstates[86], &jpc_mqstates[80]},
{0x0015, 1, &jpc_mqstates[87], &jpc_mqstates[81]},
{0x0009, 0, &jpc_mqstates[88], &jpc_mqstates[82]},
{0x0009, 1, &jpc_mqstates[89], &jpc_mqstates[83]},
{0x0005, 0, &jpc_mqstates[90], &jpc_mqstates[84]},
{0x0005, 1, &jpc_mqstates[91], &jpc_mqstates[85]},
{0x0001, 0, &jpc_mqstates[90], &jpc_mqstates[86]},
{0x0001, 1, &jpc_mqstates[91], &jpc_mqstates[87]},
{0x5601, 0, &jpc_mqstates[92], &jpc_mqstates[92]},
{0x5601, 1, &jpc_mqstates[93], &jpc_mqstates[93]},
};
3rdparty/libjasper/jpc_mqcod.h
Vendored
+124
View File
@@ -0,0 +1,124 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* MQ Arithmetic Coder
*
* $Id: jpc_mqcod.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_MQCOD_H
#define JPC_MQCOD_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_types.h"
/******************************************************************************\
* Types.
\******************************************************************************/
/*
* MQ coder context information.
*/
typedef struct {
/* The most probable symbol (MPS). */
int mps;
/* The state index. */
int_fast16_t ind;
} jpc_mqctx_t;
/*
* MQ coder state table entry.
*/
typedef struct jpc_mqstate_s {
/* The Qe value. */
uint_fast16_t qeval;
/* The MPS. */
int mps;
/* The NMPS state. */
struct jpc_mqstate_s *nmps;
/* The NLPS state. */
struct jpc_mqstate_s *nlps;
} jpc_mqstate_t;
/******************************************************************************\
* Data.
\******************************************************************************/
/* The state table for the MQ coder. */
extern jpc_mqstate_t jpc_mqstates[];
#endif
3rdparty/libjasper/jpc_mqdec.c
Vendored
+306
View File
@@ -0,0 +1,306 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* MQ Arithmetic Decoder
*
* $Id: jpc_mqdec.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <assert.h>
#include <stdlib.h>
#include <stdarg.h>
#include "jasper/jas_types.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_math.h"
#include "jasper/jas_debug.h"
#include "jpc_mqdec.h"
/******************************************************************************\
* Local macros.
\******************************************************************************/
#if defined(DEBUG)
#define MQDEC_CALL(n, x) \
((jas_getdbglevel() >= (n)) ? ((void)(x)) : ((void)0))
#else
#define MQDEC_CALL(n, x)
#endif
/******************************************************************************\
* Local function prototypes.
\******************************************************************************/
static void jpc_mqdec_bytein(jpc_mqdec_t *mqdec);
/******************************************************************************\
* Code for creation and destruction of a MQ decoder.
\******************************************************************************/
/* Create a MQ decoder. */
jpc_mqdec_t *jpc_mqdec_create(int maxctxs, jas_stream_t *in)
{
jpc_mqdec_t *mqdec;
/* There must be at least one context. */
assert(maxctxs > 0);
/* Allocate memory for the MQ decoder. */
if (!(mqdec = jas_malloc(sizeof(jpc_mqdec_t)))) {
goto error;
}
mqdec->in = in;
mqdec->maxctxs = maxctxs;
/* Allocate memory for the per-context state information. */
if (!(mqdec->ctxs = jas_alloc2(mqdec->maxctxs, sizeof(jpc_mqstate_t *)))) {
goto error;
}
/* Set the current context to the first context. */
mqdec->curctx = mqdec->ctxs;
/* If an input stream has been associated with the MQ decoder,
initialize the decoder state from the stream. */
if (mqdec->in) {
jpc_mqdec_init(mqdec);
}
/* Initialize the per-context state information. */
jpc_mqdec_setctxs(mqdec, 0, 0);
return mqdec;
error:
/* Oops... Something has gone wrong. */
if (mqdec) {
jpc_mqdec_destroy(mqdec);
}
return 0;
}
/* Destroy a MQ decoder. */
void jpc_mqdec_destroy(jpc_mqdec_t *mqdec)
{
if (mqdec->ctxs) {
jas_free(mqdec->ctxs);
}
jas_free(mqdec);
}
/******************************************************************************\
* Code for initialization of a MQ decoder.
\******************************************************************************/
/* Initialize the state of a MQ decoder. */
void jpc_mqdec_init(jpc_mqdec_t *mqdec)
{
int c;
mqdec->eof = 0;
mqdec->creg = 0;
/* Get the next byte from the input stream. */
if ((c = jas_stream_getc(mqdec->in)) == EOF) {
/* We have encountered an I/O error or EOF. */
c = 0xff;
mqdec->eof = 1;
}
mqdec->inbuffer = c;
mqdec->creg += mqdec->inbuffer << 16;
jpc_mqdec_bytein(mqdec);
mqdec->creg <<= 7;
mqdec->ctreg -= 7;
mqdec->areg = 0x8000;
}
/* Set the input stream for a MQ decoder. */
void jpc_mqdec_setinput(jpc_mqdec_t *mqdec, jas_stream_t *in)
{
mqdec->in = in;
}
/* Initialize one or more contexts. */
void jpc_mqdec_setctxs(jpc_mqdec_t *mqdec, int numctxs, jpc_mqctx_t *ctxs)
{
jpc_mqstate_t **ctx;
int n;
ctx = mqdec->ctxs;
n = JAS_MIN(mqdec->maxctxs, numctxs);
while (--n >= 0) {
*ctx = &jpc_mqstates[2 * ctxs->ind + ctxs->mps];
++ctx;
++ctxs;
}
n = mqdec->maxctxs - numctxs;
while (--n >= 0) {
*ctx = &jpc_mqstates[0];
++ctx;
}
}
/* Initialize a context. */
void jpc_mqdec_setctx(jpc_mqdec_t *mqdec, int ctxno, jpc_mqctx_t *ctx)
{
jpc_mqstate_t **ctxi;
ctxi = &mqdec->ctxs[ctxno];
*ctxi = &jpc_mqstates[2 * ctx->ind + ctx->mps];
}
/******************************************************************************\
* Code for decoding a bit.
\******************************************************************************/
/* Decode a bit. */
int jpc_mqdec_getbit_func(register jpc_mqdec_t *mqdec)
{
int bit;
JAS_DBGLOG(100, ("jpc_mqdec_getbit_func(%p)\n", mqdec));
MQDEC_CALL(100, jpc_mqdec_dump(mqdec, stderr));
bit = jpc_mqdec_getbit_macro(mqdec);
MQDEC_CALL(100, jpc_mqdec_dump(mqdec, stderr));
JAS_DBGLOG(100, ("ctx = %d, decoded %d\n", mqdec->curctx -
mqdec->ctxs, bit));
return bit;
}
/* Apply MPS_EXCHANGE algorithm (with RENORMD). */
int jpc_mqdec_mpsexchrenormd(register jpc_mqdec_t *mqdec)
{
int ret;
register jpc_mqstate_t *state = *mqdec->curctx;
jpc_mqdec_mpsexchange(mqdec->areg, state->qeval, mqdec->curctx, ret);
jpc_mqdec_renormd(mqdec->areg, mqdec->creg, mqdec->ctreg, mqdec->in,
mqdec->eof, mqdec->inbuffer);
return ret;
}
/* Apply LPS_EXCHANGE algorithm (with RENORMD). */
int jpc_mqdec_lpsexchrenormd(register jpc_mqdec_t *mqdec)
{
int ret;
register jpc_mqstate_t *state = *mqdec->curctx;
jpc_mqdec_lpsexchange(mqdec->areg, state->qeval, mqdec->curctx, ret);
jpc_mqdec_renormd(mqdec->areg, mqdec->creg, mqdec->ctreg, mqdec->in,
mqdec->eof, mqdec->inbuffer);
return ret;
}
/******************************************************************************\
* Support code.
\******************************************************************************/
/* Apply the BYTEIN algorithm. */
static void jpc_mqdec_bytein(jpc_mqdec_t *mqdec)
{
int c;
unsigned char prevbuf;
if (!mqdec->eof) {
if ((c = jas_stream_getc(mqdec->in)) == EOF) {
mqdec->eof = 1;
c = 0xff;
}
prevbuf = mqdec->inbuffer;
mqdec->inbuffer = c;
if (prevbuf == 0xff) {
if (c > 0x8f) {
mqdec->creg += 0xff00;
mqdec->ctreg = 8;
} else {
mqdec->creg += c << 9;
mqdec->ctreg = 7;
}
} else {
mqdec->creg += c << 8;
mqdec->ctreg = 8;
}
} else {
mqdec->creg += 0xff00;
mqdec->ctreg = 8;
}
}
/******************************************************************************\
* Code for debugging.
\******************************************************************************/
/* Dump a MQ decoder to a stream for debugging. */
void jpc_mqdec_dump(jpc_mqdec_t *mqdec, FILE *out)
{
fprintf(out, "MQDEC A = %08lx, C = %08lx, CT=%08lx, ",
(unsigned long) mqdec->areg, (unsigned long) mqdec->creg,
(unsigned long) mqdec->ctreg);
fprintf(out, "CTX = %d, ", (int)(mqdec->curctx - mqdec->ctxs));
fprintf(out, "IND %d, MPS %d, QEVAL %x\n", (int)(*mqdec->curctx -
jpc_mqstates), (int)(*mqdec->curctx)->mps, (int)(*mqdec->curctx)->qeval);
}
3rdparty/libjasper/jpc_mqdec.h
Vendored
+271
View File
@@ -0,0 +1,271 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* MQ Arithmetic Decoder
*
* $Id: jpc_mqdec.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_MQDEC_H
#define JPC_MQDEC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_types.h"
#include "jasper/jas_stream.h"
#include "jpc_mqcod.h"
/******************************************************************************\
* Types.
\******************************************************************************/
/* MQ arithmetic decoder. */
typedef struct {
/* The C register. */
uint_fast32_t creg;
/* The A register. */
uint_fast32_t areg;
/* The CT register. */
uint_fast32_t ctreg;
/* The current context. */
jpc_mqstate_t **curctx;
/* The per-context information. */
jpc_mqstate_t **ctxs;
/* The maximum number of contexts. */
int maxctxs;
/* The stream from which to read data. */
jas_stream_t *in;
/* The last character read. */
uchar inbuffer;
/* The EOF indicator. */
int eof;
} jpc_mqdec_t;
/******************************************************************************\
* Functions/macros for construction and destruction.
\******************************************************************************/
/* Create a MQ decoder. */
jpc_mqdec_t *jpc_mqdec_create(int maxctxs, jas_stream_t *in);
/* Destroy a MQ decoder. */
void jpc_mqdec_destroy(jpc_mqdec_t *dec);
/******************************************************************************\
* Functions/macros for initialization.
\******************************************************************************/
/* Set the input stream associated with a MQ decoder. */
void jpc_mqdec_setinput(jpc_mqdec_t *dec, jas_stream_t *in);
/* Initialize a MQ decoder. */
void jpc_mqdec_init(jpc_mqdec_t *dec);
/******************************************************************************\
* Functions/macros for manipulating contexts.
\******************************************************************************/
/* Set the current context for a MQ decoder. */
#define jpc_mqdec_setcurctx(dec, ctxno) \
((mqdec)->curctx = &(mqdec)->ctxs[ctxno]);
/* Set the state information for a particular context of a MQ decoder. */
void jpc_mqdec_setctx(jpc_mqdec_t *dec, int ctxno, jpc_mqctx_t *ctx);
/* Set the state information for all contexts of a MQ decoder. */
void jpc_mqdec_setctxs(jpc_mqdec_t *dec, int numctxs, jpc_mqctx_t *ctxs);
/******************************************************************************\
* Functions/macros for decoding bits.
\******************************************************************************/
/* Decode a symbol. */
#if !defined(DEBUG)
#define jpc_mqdec_getbit(dec) \
jpc_mqdec_getbit_macro(dec)
#else
#define jpc_mqdec_getbit(dec) \
jpc_mqdec_getbit_func(dec)
#endif
/* Decode a symbol (assuming an unskewed probability distribution). */
#if !defined(DEBUG)
#define jpc_mqdec_getbitnoskew(dec) \
jpc_mqdec_getbit_macro(dec)
#else
#define jpc_mqdec_getbitnoskew(dec) \
jpc_mqdec_getbit_func(dec)
#endif
/******************************************************************************\
* Functions/macros for debugging.
\******************************************************************************/
/* Dump the MQ decoder state for debugging. */
void jpc_mqdec_dump(jpc_mqdec_t *dec, FILE *out);
/******************************************************************************\
* EVERYTHING BELOW THIS POINT IS IMPLEMENTATION SPECIFIC AND NOT PART OF THE
* APPLICATION INTERFACE. DO NOT RELY ON ANY OF THE INTERNAL FUNCTIONS/MACROS
* GIVEN BELOW.
\******************************************************************************/
#define jpc_mqdec_getbit_macro(dec) \
((((dec)->areg -= (*(dec)->curctx)->qeval), \
(dec)->creg >> 16 >= (*(dec)->curctx)->qeval) ? \
((((dec)->creg -= (*(dec)->curctx)->qeval << 16), \
(dec)->areg & 0x8000) ? (*(dec)->curctx)->mps : \
jpc_mqdec_mpsexchrenormd(dec)) : \
jpc_mqdec_lpsexchrenormd(dec))
#define jpc_mqdec_mpsexchange(areg, delta, curctx, bit) \
{ \
if ((areg) < (delta)) { \
register jpc_mqstate_t *state = *(curctx); \
/* LPS decoded. */ \
(bit) = state->mps ^ 1; \
*(curctx) = state->nlps; \
} else { \
register jpc_mqstate_t *state = *(curctx); \
/* MPS decoded. */ \
(bit) = state->mps; \
*(curctx) = state->nmps; \
} \
}
#define jpc_mqdec_lpsexchange(areg, delta, curctx, bit) \
{ \
if ((areg) >= (delta)) { \
register jpc_mqstate_t *state = *(curctx); \
(areg) = (delta); \
(bit) = state->mps ^ 1; \
*(curctx) = state->nlps; \
} else { \
register jpc_mqstate_t *state = *(curctx); \
(areg) = (delta); \
(bit) = state->mps; \
*(curctx) = state->nmps; \
} \
}
#define jpc_mqdec_renormd(areg, creg, ctreg, in, eof, inbuf) \
{ \
do { \
if (!(ctreg)) { \
jpc_mqdec_bytein2(creg, ctreg, in, eof, inbuf); \
} \
(areg) <<= 1; \
(creg) <<= 1; \
--(ctreg); \
} while (!((areg) & 0x8000)); \
}
#define jpc_mqdec_bytein2(creg, ctreg, in, eof, inbuf) \
{ \
int c; \
unsigned char prevbuf; \
if (!(eof)) { \
if ((c = jas_stream_getc(in)) == EOF) { \
(eof) = 1; \
c = 0xff; \
} \
prevbuf = (inbuf); \
(inbuf) = c; \
if (prevbuf == 0xff) { \
if (c > 0x8f) { \
(creg) += 0xff00; \
(ctreg) = 8; \
} else { \
(creg) += c << 9; \
(ctreg) = 7; \
} \
} else { \
(creg) += c << 8; \
(ctreg) = 8; \
} \
} else { \
(creg) += 0xff00; \
(ctreg) = 8; \
} \
}
int jpc_mqdec_getbit_func(jpc_mqdec_t *dec);
int jpc_mqdec_mpsexchrenormd(jpc_mqdec_t *dec);
int jpc_mqdec_lpsexchrenormd(jpc_mqdec_t *dec);
#endif
3rdparty/libjasper/jpc_mqenc.c
Vendored
+392
View File
@@ -0,0 +1,392 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* MQ Arithmetic Encoder
*
* $Id: jpc_mqenc.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <assert.h>
#include <stdlib.h>
#include "jasper/jas_stream.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_math.h"
#include "jasper/jas_debug.h"
#include "jpc_mqenc.h"
/******************************************************************************\
* Macros
\******************************************************************************/
#if defined(DEBUG)
#define JPC_MQENC_CALL(n, x) \
((jas_getdbglevel() >= (n)) ? ((void)(x)) : ((void)0))
#else
#define JPC_MQENC_CALL(n, x)
#endif
#define jpc_mqenc_codemps9(areg, creg, ctreg, curctx, enc) \
{ \
jpc_mqstate_t *state = *(curctx); \
(areg) -= state->qeval; \
if (!((areg) & 0x8000)) { \
if ((areg) < state->qeval) { \
(areg) = state->qeval; \
} else { \
(creg) += state->qeval; \
} \
*(curctx) = state->nmps; \
jpc_mqenc_renorme((areg), (creg), (ctreg), (enc)); \
} else { \
(creg) += state->qeval; \
} \
}
#define jpc_mqenc_codelps2(areg, creg, ctreg, curctx, enc) \
{ \
jpc_mqstate_t *state = *(curctx); \
(areg) -= state->qeval; \
if ((areg) < state->qeval) { \
(creg) += state->qeval; \
} else { \
(areg) = state->qeval; \
} \
*(curctx) = state->nlps; \
jpc_mqenc_renorme((areg), (creg), (ctreg), (enc)); \
}
#define jpc_mqenc_renorme(areg, creg, ctreg, enc) \
{ \
do { \
(areg) <<= 1; \
(creg) <<= 1; \
if (!--(ctreg)) { \
jpc_mqenc_byteout((areg), (creg), (ctreg), (enc)); \
} \
} while (!((areg) & 0x8000)); \
}
#define jpc_mqenc_byteout(areg, creg, ctreg, enc) \
{ \
if ((enc)->outbuf != 0xff) { \
if ((creg) & 0x8000000) { \
if (++((enc)->outbuf) == 0xff) { \
(creg) &= 0x7ffffff; \
jpc_mqenc_byteout2(enc); \
enc->outbuf = ((creg) >> 20) & 0xff; \
(creg) &= 0xfffff; \
(ctreg) = 7; \
} else { \
jpc_mqenc_byteout2(enc); \
enc->outbuf = ((creg) >> 19) & 0xff; \
(creg) &= 0x7ffff; \
(ctreg) = 8; \
} \
} else { \
jpc_mqenc_byteout2(enc); \
(enc)->outbuf = ((creg) >> 19) & 0xff; \
(creg) &= 0x7ffff; \
(ctreg) = 8; \
} \
} else { \
jpc_mqenc_byteout2(enc); \
(enc)->outbuf = ((creg) >> 20) & 0xff; \
(creg) &= 0xfffff; \
(ctreg) = 7; \
} \
}
#define jpc_mqenc_byteout2(enc) \
{ \
if (enc->outbuf >= 0) { \
if (jas_stream_putc(enc->out, (unsigned char)enc->outbuf) == EOF) { \
enc->err |= 1; \
} \
} \
enc->lastbyte = enc->outbuf; \
}
/******************************************************************************\
* Local function protoypes.
\******************************************************************************/
static void jpc_mqenc_setbits(jpc_mqenc_t *mqenc);
/******************************************************************************\
* Code for creation and destruction of encoder.
\******************************************************************************/
/* Create a MQ encoder. */
jpc_mqenc_t *jpc_mqenc_create(int maxctxs, jas_stream_t *out)
{
jpc_mqenc_t *mqenc;
/* Allocate memory for the MQ encoder. */
if (!(mqenc = jas_malloc(sizeof(jpc_mqenc_t)))) {
goto error;
}
mqenc->out = out;
mqenc->maxctxs = maxctxs;
/* Allocate memory for the per-context state information. */
if (!(mqenc->ctxs = jas_alloc2(mqenc->maxctxs, sizeof(jpc_mqstate_t *)))) {
goto error;
}
/* Set the current context to the first one. */
mqenc->curctx = mqenc->ctxs;
jpc_mqenc_init(mqenc);
/* Initialize the per-context state information to something sane. */
jpc_mqenc_setctxs(mqenc, 0, 0);
return mqenc;
error:
if (mqenc) {
jpc_mqenc_destroy(mqenc);
}
return 0;
}
/* Destroy a MQ encoder. */
void jpc_mqenc_destroy(jpc_mqenc_t *mqenc)
{
if (mqenc->ctxs) {
jas_free(mqenc->ctxs);
}
jas_free(mqenc);
}
/******************************************************************************\
* State initialization code.
\******************************************************************************/
/* Initialize the coding state of a MQ encoder. */
void jpc_mqenc_init(jpc_mqenc_t *mqenc)
{
mqenc->areg = 0x8000;
mqenc->outbuf = -1;
mqenc->creg = 0;
mqenc->ctreg = 12;
mqenc->lastbyte = -1;
mqenc->err = 0;
}
/* Initialize one or more contexts. */
void jpc_mqenc_setctxs(jpc_mqenc_t *mqenc, int numctxs, jpc_mqctx_t *ctxs)
{
jpc_mqstate_t **ctx;
int n;
ctx = mqenc->ctxs;
n = JAS_MIN(mqenc->maxctxs, numctxs);
while (--n >= 0) {
*ctx = &jpc_mqstates[2 * ctxs->ind + ctxs->mps];
++ctx;
++ctxs;
}
n = mqenc->maxctxs - numctxs;
while (--n >= 0) {
*ctx = &jpc_mqstates[0];
++ctx;
}
}
/* Get the coding state for a MQ encoder. */
void jpc_mqenc_getstate(jpc_mqenc_t *mqenc, jpc_mqencstate_t *state)
{
state->areg = mqenc->areg;
state->creg = mqenc->creg;
state->ctreg = mqenc->ctreg;
state->lastbyte = mqenc->lastbyte;
}
/******************************************************************************\
* Code for coding symbols.
\******************************************************************************/
/* Encode a bit. */
int jpc_mqenc_putbit_func(jpc_mqenc_t *mqenc, int bit)
{
const jpc_mqstate_t *state;
JAS_DBGLOG(100, ("jpc_mqenc_putbit(%p, %d)\n", mqenc, bit));
JPC_MQENC_CALL(100, jpc_mqenc_dump(mqenc, stderr));
state = *(mqenc->curctx);
if (state->mps == bit) {
/* Apply the CODEMPS algorithm as defined in the standard. */
mqenc->areg -= state->qeval;
if (!(mqenc->areg & 0x8000)) {
jpc_mqenc_codemps2(mqenc);
} else {
mqenc->creg += state->qeval;
}
} else {
/* Apply the CODELPS algorithm as defined in the standard. */
jpc_mqenc_codelps2(mqenc->areg, mqenc->creg, mqenc->ctreg, mqenc->curctx, mqenc);
}
return jpc_mqenc_error(mqenc) ? (-1) : 0;
}
int jpc_mqenc_codemps2(jpc_mqenc_t *mqenc)
{
/* Note: This function only performs part of the work associated with
the CODEMPS algorithm from the standard. Some of the work is also
performed by the caller. */
jpc_mqstate_t *state = *(mqenc->curctx);
if (mqenc->areg < state->qeval) {
mqenc->areg = state->qeval;
} else {
mqenc->creg += state->qeval;
}
*mqenc->curctx = state->nmps;
jpc_mqenc_renorme(mqenc->areg, mqenc->creg, mqenc->ctreg, mqenc);
return jpc_mqenc_error(mqenc) ? (-1) : 0;
}
int jpc_mqenc_codelps(jpc_mqenc_t *mqenc)
{
jpc_mqenc_codelps2(mqenc->areg, mqenc->creg, mqenc->ctreg, mqenc->curctx, mqenc);
return jpc_mqenc_error(mqenc) ? (-1) : 0;
}
/******************************************************************************\
* Miscellaneous code.
\******************************************************************************/
/* Terminate the code word. */
int jpc_mqenc_flush(jpc_mqenc_t *mqenc, int termmode)
{
int_fast16_t k;
switch (termmode) {
case JPC_MQENC_PTERM:
k = 11 - mqenc->ctreg + 1;
while (k > 0) {
mqenc->creg <<= mqenc->ctreg;
mqenc->ctreg = 0;
jpc_mqenc_byteout(mqenc->areg, mqenc->creg, mqenc->ctreg,
mqenc);
k -= mqenc->ctreg;
}
if (mqenc->outbuf != 0xff) {
jpc_mqenc_byteout(mqenc->areg, mqenc->creg, mqenc->ctreg, mqenc);
}
break;
case JPC_MQENC_DEFTERM:
jpc_mqenc_setbits(mqenc);
mqenc->creg <<= mqenc->ctreg;
jpc_mqenc_byteout(mqenc->areg, mqenc->creg, mqenc->ctreg, mqenc);
mqenc->creg <<= mqenc->ctreg;
jpc_mqenc_byteout(mqenc->areg, mqenc->creg, mqenc->ctreg, mqenc);
if (mqenc->outbuf != 0xff) {
jpc_mqenc_byteout(mqenc->areg, mqenc->creg, mqenc->ctreg, mqenc);
}
break;
default:
abort();
break;
}
return 0;
}
static void jpc_mqenc_setbits(jpc_mqenc_t *mqenc)
{
uint_fast32_t tmp = mqenc->creg + mqenc->areg;
mqenc->creg |= 0xffff;
if (mqenc->creg >= tmp) {
mqenc->creg -= 0x8000;
}
}
/* Dump a MQ encoder to a stream for debugging. */
int jpc_mqenc_dump(jpc_mqenc_t *mqenc, FILE *out)
{
fprintf(out, "AREG = %08x, CREG = %08x, CTREG = %d\n",
(unsigned)mqenc->areg, (unsigned)mqenc->creg, (int)mqenc->ctreg);
fprintf(out, "IND = %02d, MPS = %d, QEVAL = %04x\n",
(int)(*mqenc->curctx - jpc_mqstates), (int)(*mqenc->curctx)->mps,
(int)(*mqenc->curctx)->qeval);
return 0;
}
3rdparty/libjasper/jpc_mqenc.h
Vendored
+236
View File
@@ -0,0 +1,236 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* MQ Arithmetic Encoder
*
* $Id: jpc_mqenc.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_MQENC_H
#define JPC_MQENC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_types.h"
#include "jasper/jas_stream.h"
#include "jpc_mqcod.h"
/******************************************************************************\
* Constants.
\******************************************************************************/
/*
* Termination modes.
*/
#define JPC_MQENC_DEFTERM 0 /* default termination */
#define JPC_MQENC_PTERM 1 /* predictable termination */
/******************************************************************************\
* Types.
\******************************************************************************/
/* MQ arithmetic encoder class. */
typedef struct {
/* The C register. */
uint_fast32_t creg;
/* The A register. */
uint_fast32_t areg;
/* The CT register. */
uint_fast32_t ctreg;
/* The maximum number of contexts. */
int maxctxs;
/* The per-context information. */
jpc_mqstate_t **ctxs;
/* The current context. */
jpc_mqstate_t **curctx;
/* The stream for encoder output. */
jas_stream_t *out;
/* The byte buffer (i.e., the B variable in the standard). */
int_fast16_t outbuf;
/* The last byte output. */
int_fast16_t lastbyte;
/* The error indicator. */
int err;
} jpc_mqenc_t;
/* MQ arithmetic encoder state information. */
typedef struct {
/* The A register. */
unsigned areg;
/* The C register. */
unsigned creg;
/* The CT register. */
unsigned ctreg;
/* The last byte output by the encoder. */
int lastbyte;
} jpc_mqencstate_t;
/******************************************************************************\
* Functions/macros for construction and destruction.
\******************************************************************************/
/* Create a MQ encoder. */
jpc_mqenc_t *jpc_mqenc_create(int maxctxs, jas_stream_t *out);
/* Destroy a MQ encoder. */
void jpc_mqenc_destroy(jpc_mqenc_t *enc);
/******************************************************************************\
* Functions/macros for initialization.
\******************************************************************************/
/* Initialize a MQ encoder. */
void jpc_mqenc_init(jpc_mqenc_t *enc);
/******************************************************************************\
* Functions/macros for context manipulation.
\******************************************************************************/
/* Set the current context. */
#define jpc_mqenc_setcurctx(enc, ctxno) \
((enc)->curctx = &(enc)->ctxs[ctxno]);
/* Set the state information for a particular context. */
void jpc_mqenc_setctx(jpc_mqenc_t *enc, int ctxno, jpc_mqctx_t *ctx);
/* Set the state information for multiple contexts. */
void jpc_mqenc_setctxs(jpc_mqenc_t *enc, int numctxs, jpc_mqctx_t *ctxs);
/******************************************************************************\
* Miscellaneous functions/macros.
\******************************************************************************/
/* Get the error state of a MQ encoder. */
#define jpc_mqenc_error(enc) \
((enc)->err)
/* Get the current encoder state. */
void jpc_mqenc_getstate(jpc_mqenc_t *enc, jpc_mqencstate_t *state);
/* Terminate the code. */
int jpc_mqenc_flush(jpc_mqenc_t *enc, int termmode);
/******************************************************************************\
* Functions/macros for encoding bits.
\******************************************************************************/
/* Encode a bit. */
#if !defined(DEBUG)
#define jpc_mqenc_putbit(enc, bit) jpc_mqenc_putbit_macro(enc, bit)
#else
#define jpc_mqenc_putbit(enc, bit) jpc_mqenc_putbit_func(enc, bit)
#endif
/******************************************************************************\
* Functions/macros for debugging.
\******************************************************************************/
int jpc_mqenc_dump(jpc_mqenc_t *mqenc, FILE *out);
/******************************************************************************\
* Implementation-specific details.
\******************************************************************************/
/* Note: This macro is included only to satisfy the needs of
the mqenc_putbit macro. */
#define jpc_mqenc_putbit_macro(enc, bit) \
(((*((enc)->curctx))->mps == (bit)) ? \
(((enc)->areg -= (*(enc)->curctx)->qeval), \
((!((enc)->areg & 0x8000)) ? (jpc_mqenc_codemps2(enc)) : \
((enc)->creg += (*(enc)->curctx)->qeval))) : \
jpc_mqenc_codelps(enc))
/* Note: These function prototypes are included only to satisfy the
needs of the mqenc_putbit_macro macro. Do not call any of these
functions directly. */
int jpc_mqenc_codemps2(jpc_mqenc_t *enc);
int jpc_mqenc_codelps(jpc_mqenc_t *enc);
/* Note: This function prototype is included only to satisfy the needs of
the mqenc_putbit macro. */
int jpc_mqenc_putbit_func(jpc_mqenc_t *enc, int bit);
#endif
3rdparty/libjasper/jpc_qmfb.c
Vendored
+3144
View File
File diff suppressed because it is too large Load Diff
3rdparty/libjasper/jpc_qmfb.h
Vendored
+113
View File
@@ -0,0 +1,113 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2004 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Quadrature Mirror-Image Filter Bank (QMFB) Routines
*
* $Id: jpc_qmfb.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_QMFB_H
#define JPC_QMFB_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_seq.h"
/******************************************************************************\
* Constants.
\******************************************************************************/
/* QMFB IDs. */
#define JPC_QMFB1D_FT 1 /* 5/3 */
#define JPC_QMFB1D_NS 2 /* 9/7 */
/******************************************************************************\
* Types.
\******************************************************************************/
/******************************************************************************\
* Functions.
\******************************************************************************/
#if !defined(JPC_QMFB_COLGRPSIZE)
/* The number of columns to group together during the vertical processing
stage of the wavelet transform. */
/* The default value for this parameter is probably not optimal for
any particular platform. Hopefully, it is not too unreasonable, however. */
#define JPC_QMFB_COLGRPSIZE 16
#endif
typedef struct {
int (*analyze)(int *, int, int, int, int, int);
int (*synthesize)(int *, int, int, int, int, int);
double *lpenergywts;
double *hpenergywts;
} jpc_qmfb2d_t;
extern jpc_qmfb2d_t jpc_ft_qmfb2d;
extern jpc_qmfb2d_t jpc_ns_qmfb2d;
#endif
3rdparty/libjasper/jpc_t1cod.c
Vendored
+497
View File
@@ -0,0 +1,497 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* $Id: jpc_t1cod.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <math.h>
#include "jasper/jas_types.h"
#include "jasper/jas_math.h"
#include "jpc_bs.h"
#include "jpc_dec.h"
#include "jpc_cs.h"
#include "jpc_mqcod.h"
#include "jpc_t1cod.h"
#include "jpc_tsfb.h"
double jpc_pow2i(int n);
/******************************************************************************\
* Global data.
\******************************************************************************/
int jpc_zcctxnolut[4 * 256];
int jpc_spblut[256];
int jpc_scctxnolut[256];
int jpc_magctxnolut[4096];
jpc_fix_t jpc_signmsedec[1 << JPC_NMSEDEC_BITS];
jpc_fix_t jpc_refnmsedec[1 << JPC_NMSEDEC_BITS];
jpc_fix_t jpc_signmsedec0[1 << JPC_NMSEDEC_BITS];
jpc_fix_t jpc_refnmsedec0[1 << JPC_NMSEDEC_BITS];
jpc_mqctx_t jpc_mqctxs[JPC_NUMCTXS];
/******************************************************************************\
*
\******************************************************************************/
void jpc_initmqctxs(void);
/******************************************************************************\
* Code.
\******************************************************************************/
int JPC_PASSTYPE(int passno)
{
int passtype;
switch (passno % 3) {
case 0:
passtype = JPC_CLNPASS;
break;
case 1:
passtype = JPC_SIGPASS;
break;
case 2:
passtype = JPC_REFPASS;
break;
default:
passtype = -1;
assert(0);
break;
}
return passtype;
}
int JPC_NOMINALGAIN(int qmfbid, int numlvls, int lvlno, int orient)
{
/* Avoid compiler warnings about unused parameters. */
numlvls = 0;
if (qmfbid == JPC_COX_INS) {
return 0;
}
assert(qmfbid == JPC_COX_RFT);
if (lvlno == 0) {
assert(orient == JPC_TSFB_LL);
return 0;
} else {
switch (orient) {
case JPC_TSFB_LH:
case JPC_TSFB_HL:
return 1;
break;
case JPC_TSFB_HH:
return 2;
break;
}
}
abort();
}
/******************************************************************************\
* Coding pass related functions.
\******************************************************************************/
int JPC_SEGTYPE(int passno, int firstpassno, int bypass)
{
int passtype;
if (bypass) {
passtype = JPC_PASSTYPE(passno);
if (passtype == JPC_CLNPASS) {
return JPC_SEG_MQ;
}
return ((passno < firstpassno + 10) ? JPC_SEG_MQ : JPC_SEG_RAW);
} else {
return JPC_SEG_MQ;
}
}
int JPC_SEGPASSCNT(int passno, int firstpassno, int numpasses, int bypass, int termall)
{
int ret;
int passtype;
if (termall) {
ret = 1;
} else if (bypass) {
if (passno < firstpassno + 10) {
ret = 10 - (passno - firstpassno);
} else {
passtype = JPC_PASSTYPE(passno);
switch (passtype) {
case JPC_SIGPASS:
ret = 2;
break;
case JPC_REFPASS:
ret = 1;
break;
case JPC_CLNPASS:
ret = 1;
break;
default:
ret = -1;
assert(0);
break;
}
}
} else {
ret = JPC_PREC * 3 - 2;
}
ret = JAS_MIN(ret, numpasses - passno);
return ret;
}
int JPC_ISTERMINATED(int passno, int firstpassno, int numpasses, int termall,
int lazy)
{
int ret;
int n;
if (passno - firstpassno == numpasses - 1) {
ret = 1;
} else {
n = JPC_SEGPASSCNT(passno, firstpassno, numpasses, lazy, termall);
ret = (n <= 1) ? 1 : 0;
}
return ret;
}
/******************************************************************************\
* Lookup table code.
\******************************************************************************/
void jpc_initluts()
{
int i;
int orient;
int refine;
float u;
float v;
float t;
/* XXX - hack */
jpc_initmqctxs();
for (orient = 0; orient < 4; ++orient) {
for (i = 0; i < 256; ++i) {
jpc_zcctxnolut[(orient << 8) | i] = jpc_getzcctxno(i, orient);
}
}
for (i = 0; i < 256; ++i) {
jpc_spblut[i] = jpc_getspb(i << 4);
}
for (i = 0; i < 256; ++i) {
jpc_scctxnolut[i] = jpc_getscctxno(i << 4);
}
for (refine = 0; refine < 2; ++refine) {
for (i = 0; i < 2048; ++i) {
jpc_magctxnolut[(refine << 11) + i] = jpc_getmagctxno((refine ? JPC_REFINE : 0) | i);
}
}
for (i = 0; i < (1 << JPC_NMSEDEC_BITS); ++i) {
t = i * jpc_pow2i(-JPC_NMSEDEC_FRACBITS);
u = t;
v = t - 1.5;
jpc_signmsedec[i] = jpc_dbltofix(floor((u * u - v * v) * jpc_pow2i(JPC_NMSEDEC_FRACBITS) + 0.5) / jpc_pow2i(JPC_NMSEDEC_FRACBITS));
/* XXX - this calc is not correct */
jpc_signmsedec0[i] = jpc_dbltofix(floor((u * u) * jpc_pow2i(JPC_NMSEDEC_FRACBITS) + 0.5) / jpc_pow2i(JPC_NMSEDEC_FRACBITS));
u = t - 1.0;
if (i & (1 << (JPC_NMSEDEC_BITS - 1))) {
v = t - 1.5;
} else {
v = t - 0.5;
}
jpc_refnmsedec[i] = jpc_dbltofix(floor((u * u - v * v) * jpc_pow2i(JPC_NMSEDEC_FRACBITS) + 0.5) / jpc_pow2i(JPC_NMSEDEC_FRACBITS));
/* XXX - this calc is not correct */
jpc_refnmsedec0[i] = jpc_dbltofix(floor((u * u) * jpc_pow2i(JPC_NMSEDEC_FRACBITS) + 0.5) / jpc_pow2i(JPC_NMSEDEC_FRACBITS));
}
}
jpc_fix_t jpc_getsignmsedec_func(jpc_fix_t x, int bitpos)
{
jpc_fix_t y;
assert(!(x & (~JAS_ONES(bitpos + 1))));
y = jpc_getsignmsedec_macro(x, bitpos);
return y;
}
int jpc_getzcctxno(int f, int orient)
{
int h;
int v;
int d;
int n;
int t;
int hv;
/* Avoid compiler warning. */
n = 0;
h = ((f & JPC_WSIG) != 0) + ((f & JPC_ESIG) != 0);
v = ((f & JPC_NSIG) != 0) + ((f & JPC_SSIG) != 0);
d = ((f & JPC_NWSIG) != 0) + ((f & JPC_NESIG) != 0) + ((f & JPC_SESIG) != 0) + ((f & JPC_SWSIG) != 0);
switch (orient) {
case JPC_TSFB_HL:
t = h;
h = v;
v = t;
case JPC_TSFB_LL:
case JPC_TSFB_LH:
if (!h) {
if (!v) {
if (!d) {
n = 0;
} else if (d == 1) {
n = 1;
} else {
n = 2;
}
} else if (v == 1) {
n = 3;
} else {
n = 4;
}
} else if (h == 1) {
if (!v) {
if (!d) {
n = 5;
} else {
n = 6;
}
} else {
n = 7;
}
} else {
n = 8;
}
break;
case JPC_TSFB_HH:
hv = h + v;
if (!d) {
if (!hv) {
n = 0;
} else if (hv == 1) {
n = 1;
} else {
n = 2;
}
} else if (d == 1) {
if (!hv) {
n = 3;
} else if (hv == 1) {
n = 4;
} else {
n = 5;
}
} else if (d == 2) {
if (!hv) {
n = 6;
} else {
n = 7;
}
} else {
n = 8;
}
break;
}
assert(n < JPC_NUMZCCTXS);
return JPC_ZCCTXNO + n;
}
int jpc_getspb(int f)
{
int hc;
int vc;
int n;
hc = JAS_MIN(((f & (JPC_ESIG | JPC_ESGN)) == JPC_ESIG) + ((f & (JPC_WSIG | JPC_WSGN)) == JPC_WSIG), 1) -
JAS_MIN(((f & (JPC_ESIG | JPC_ESGN)) == (JPC_ESIG | JPC_ESGN)) + ((f & (JPC_WSIG | JPC_WSGN)) == (JPC_WSIG | JPC_WSGN)), 1);
vc = JAS_MIN(((f & (JPC_NSIG | JPC_NSGN)) == JPC_NSIG) + ((f & (JPC_SSIG | JPC_SSGN)) == JPC_SSIG), 1) -
JAS_MIN(((f & (JPC_NSIG | JPC_NSGN)) == (JPC_NSIG | JPC_NSGN)) + ((f & (JPC_SSIG | JPC_SSGN)) == (JPC_SSIG | JPC_SSGN)), 1);
if (!hc && !vc) {
n = 0;
} else {
n = (!(hc > 0 || (!hc && vc > 0)));
}
return n;
}
int jpc_getscctxno(int f)
{
int hc;
int vc;
int n;
/* Avoid compiler warning. */
n = 0;
hc = JAS_MIN(((f & (JPC_ESIG | JPC_ESGN)) == JPC_ESIG) + ((f & (JPC_WSIG | JPC_WSGN)) == JPC_WSIG),
1) - JAS_MIN(((f & (JPC_ESIG | JPC_ESGN)) == (JPC_ESIG | JPC_ESGN)) +
((f & (JPC_WSIG | JPC_WSGN)) == (JPC_WSIG | JPC_WSGN)), 1);
vc = JAS_MIN(((f & (JPC_NSIG | JPC_NSGN)) == JPC_NSIG) + ((f & (JPC_SSIG | JPC_SSGN)) == JPC_SSIG),
1) - JAS_MIN(((f & (JPC_NSIG | JPC_NSGN)) == (JPC_NSIG | JPC_NSGN)) +
((f & (JPC_SSIG | JPC_SSGN)) == (JPC_SSIG | JPC_SSGN)), 1);
assert(hc >= -1 && hc <= 1 && vc >= -1 && vc <= 1);
if (hc < 0) {
hc = -hc;
vc = -vc;
}
if (!hc) {
if (vc == -1) {
n = 1;
} else if (!vc) {
n = 0;
} else {
n = 1;
}
} else if (hc == 1) {
if (vc == -1) {
n = 2;
} else if (!vc) {
n = 3;
} else {
n = 4;
}
}
assert(n < JPC_NUMSCCTXS);
return JPC_SCCTXNO + n;
}
int jpc_getmagctxno(int f)
{
int n;
if (!(f & JPC_REFINE)) {
n = (f & (JPC_OTHSIGMSK)) ? 1 : 0;
} else {
n = 2;
}
assert(n < JPC_NUMMAGCTXS);
return JPC_MAGCTXNO + n;
}
void jpc_initctxs(jpc_mqctx_t *ctxs)
{
jpc_mqctx_t *ctx;
int i;
ctx = ctxs;
for (i = 0; i < JPC_NUMCTXS; ++i) {
ctx->mps = 0;
switch (i) {
case JPC_UCTXNO:
ctx->ind = 46;
break;
case JPC_ZCCTXNO:
ctx->ind = 4;
break;
case JPC_AGGCTXNO:
ctx->ind = 3;
break;
default:
ctx->ind = 0;
break;
}
++ctx;
}
}
void jpc_initmqctxs()
{
jpc_initctxs(jpc_mqctxs);
}
/* Calculate the real quantity exp2(n), where x is an integer. */
double jpc_pow2i(int n)
{
double x;
double a;
x = 1.0;
if (n < 0) {
a = 0.5;
n = -n;
} else {
a = 2.0;
}
while (--n >= 0) {
x *= a;
}
return x;
}
3rdparty/libjasper/jpc_t1cod.h
Vendored
+295
View File
@@ -0,0 +1,295 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* $Id: jpc_t1cod.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_T1COD_H
#define JPC_T1COD_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_fix.h"
#include "jasper/jas_math.h"
#include "jpc_mqcod.h"
#include "jpc_tsfb.h"
/******************************************************************************\
* Constants.
\******************************************************************************/
/* The number of bits used to index into various lookup tables. */
#define JPC_NMSEDEC_BITS 7
#define JPC_NMSEDEC_FRACBITS (JPC_NMSEDEC_BITS - 1)
/*
* Segment types.
*/
/* Invalid. */
#define JPC_SEG_INVALID 0
/* MQ. */
#define JPC_SEG_MQ 1
/* Raw. */
#define JPC_SEG_RAW 2
/* The nominal word size. */
#define JPC_PREC 32
/* Tier-1 coding pass types. */
#define JPC_SIGPASS 0 /* significance */
#define JPC_REFPASS 1 /* refinement */
#define JPC_CLNPASS 2 /* cleanup */
/*
* Per-sample state information for tier-1 coding.
*/
/* The northeast neighbour has been found to be significant. */
#define JPC_NESIG 0x0001
/* The southeast neighbour has been found to be significant. */
#define JPC_SESIG 0x0002
/* The southwest neighbour has been found to be significant. */
#define JPC_SWSIG 0x0004
/* The northwest neighbour has been found to be significant. */
#define JPC_NWSIG 0x0008
/* The north neighbour has been found to be significant. */
#define JPC_NSIG 0x0010
/* The east neighbour has been found to be significant. */
#define JPC_ESIG 0x0020
/* The south neighbour has been found to be significant. */
#define JPC_SSIG 0x0040
/* The west neighbour has been found to be significant. */
#define JPC_WSIG 0x0080
/* The significance mask for 8-connected neighbours. */
#define JPC_OTHSIGMSK \
(JPC_NSIG | JPC_NESIG | JPC_ESIG | JPC_SESIG | JPC_SSIG | JPC_SWSIG | JPC_WSIG | JPC_NWSIG)
/* The significance mask for 4-connected neighbours. */
#define JPC_PRIMSIGMSK (JPC_NSIG | JPC_ESIG | JPC_SSIG | JPC_WSIG)
/* The north neighbour is negative in value. */
#define JPC_NSGN 0x0100
/* The east neighbour is negative in value. */
#define JPC_ESGN 0x0200
/* The south neighbour is negative in value. */
#define JPC_SSGN 0x0400
/* The west neighbour is negative in value. */
#define JPC_WSGN 0x0800
/* The sign mask for 4-connected neighbours. */
#define JPC_SGNMSK (JPC_NSGN | JPC_ESGN | JPC_SSGN | JPC_WSGN)
/* This sample has been found to be significant. */
#define JPC_SIG 0x1000
/* The sample has been refined. */
#define JPC_REFINE 0x2000
/* This sample has been processed during the significance pass. */
#define JPC_VISIT 0x4000
/* The number of aggregation contexts. */
#define JPC_NUMAGGCTXS 1
/* The number of zero coding contexts. */
#define JPC_NUMZCCTXS 9
/* The number of magnitude contexts. */
#define JPC_NUMMAGCTXS 3
/* The number of sign coding contexts. */
#define JPC_NUMSCCTXS 5
/* The number of uniform contexts. */
#define JPC_NUMUCTXS 1
/* The context ID for the first aggregation context. */
#define JPC_AGGCTXNO 0
/* The context ID for the first zero coding context. */
#define JPC_ZCCTXNO (JPC_AGGCTXNO + JPC_NUMAGGCTXS)
/* The context ID for the first magnitude context. */
#define JPC_MAGCTXNO (JPC_ZCCTXNO + JPC_NUMZCCTXS)
/* The context ID for the first sign coding context. */
#define JPC_SCCTXNO (JPC_MAGCTXNO + JPC_NUMMAGCTXS)
/* The context ID for the first uniform context. */
#define JPC_UCTXNO (JPC_SCCTXNO + JPC_NUMSCCTXS)
/* The total number of contexts. */
#define JPC_NUMCTXS (JPC_UCTXNO + JPC_NUMUCTXS)
/******************************************************************************\
* External data.
\******************************************************************************/
/* These lookup tables are used by various macros/functions. */
/* Do not access these lookup tables directly. */
extern int jpc_zcctxnolut[];
extern int jpc_spblut[];
extern int jpc_scctxnolut[];
extern int jpc_magctxnolut[];
extern jpc_fix_t jpc_refnmsedec[];
extern jpc_fix_t jpc_signmsedec[];
extern jpc_fix_t jpc_refnmsedec0[];
extern jpc_fix_t jpc_signmsedec0[];
/* The initial settings for the MQ contexts. */
extern jpc_mqctx_t jpc_mqctxs[];
/******************************************************************************\
* Functions and macros.
\******************************************************************************/
/* Initialize the MQ contexts. */
void jpc_initctxs(jpc_mqctx_t *ctxs);
/* Get the zero coding context. */
int jpc_getzcctxno(int f, int orient);
#define JPC_GETZCCTXNO(f, orient) \
(jpc_zcctxnolut[((orient) << 8) | ((f) & JPC_OTHSIGMSK)])
/* Get the sign prediction bit. */
int jpc_getspb(int f);
#define JPC_GETSPB(f) \
(jpc_spblut[((f) & (JPC_PRIMSIGMSK | JPC_SGNMSK)) >> 4])
/* Get the sign coding context. */
int jpc_getscctxno(int f);
#define JPC_GETSCCTXNO(f) \
(jpc_scctxnolut[((f) & (JPC_PRIMSIGMSK | JPC_SGNMSK)) >> 4])
/* Get the magnitude context. */
int jpc_getmagctxno(int f);
#define JPC_GETMAGCTXNO(f) \
(jpc_magctxnolut[((f) & JPC_OTHSIGMSK) | ((((f) & JPC_REFINE) != 0) << 11)])
/* Get the normalized MSE reduction for significance passes. */
#define JPC_GETSIGNMSEDEC(x, bitpos) jpc_getsignmsedec_macro(x, bitpos)
jpc_fix_t jpc_getsignmsedec_func(jpc_fix_t x, int bitpos);
#define jpc_getsignmsedec_macro(x, bitpos) \
((bitpos > JPC_NMSEDEC_FRACBITS) ? jpc_signmsedec[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)] : \
(jpc_signmsedec0[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)]))
/* Get the normalized MSE reduction for refinement passes. */
#define JPC_GETREFNMSEDEC(x, bitpos) jpc_getrefnmsedec_macro(x, bitpos)
jpc_fix_t jpc_refsignmsedec_func(jpc_fix_t x, int bitpos);
#define jpc_getrefnmsedec_macro(x, bitpos) \
((bitpos > JPC_NMSEDEC_FRACBITS) ? jpc_refnmsedec[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)] : \
(jpc_refnmsedec0[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)]))
/* Arithmetic shift right (with ability to shift left also). */
#define JPC_ASR(x, n) \
(((n) >= 0) ? ((x) >> (n)) : ((x) << (-(n))))
/* Update the per-sample state information. */
#define JPC_UPDATEFLAGS4(fp, rowstep, s, vcausalflag) \
{ \
register jpc_fix_t *np = (fp) - (rowstep); \
register jpc_fix_t *sp = (fp) + (rowstep); \
if ((vcausalflag)) { \
sp[-1] |= JPC_NESIG; \
sp[1] |= JPC_NWSIG; \
if (s) { \
*sp |= JPC_NSIG | JPC_NSGN; \
(fp)[-1] |= JPC_ESIG | JPC_ESGN; \
(fp)[1] |= JPC_WSIG | JPC_WSGN; \
} else { \
*sp |= JPC_NSIG; \
(fp)[-1] |= JPC_ESIG; \
(fp)[1] |= JPC_WSIG; \
} \
} else { \
np[-1] |= JPC_SESIG; \
np[1] |= JPC_SWSIG; \
sp[-1] |= JPC_NESIG; \
sp[1] |= JPC_NWSIG; \
if (s) { \
*np |= JPC_SSIG | JPC_SSGN; \
*sp |= JPC_NSIG | JPC_NSGN; \
(fp)[-1] |= JPC_ESIG | JPC_ESGN; \
(fp)[1] |= JPC_WSIG | JPC_WSGN; \
} else { \
*np |= JPC_SSIG; \
*sp |= JPC_NSIG; \
(fp)[-1] |= JPC_ESIG; \
(fp)[1] |= JPC_WSIG; \
} \
} \
}
/* Initialize the lookup tables used by the codec. */
void jpc_initluts(void);
/* Get the nominal gain associated with a particular band. */
int JPC_NOMINALGAIN(int qmfbid, int numlvls, int lvlno, int orient);
/* Get the coding pass type. */
int JPC_PASSTYPE(int passno);
/* Get the segment type. */
int JPC_SEGTYPE(int passno, int firstpassno, int bypass);
/* Get the number of coding passess in the segment. */
int JPC_SEGPASSCNT(int passno, int firstpassno, int numpasses, int bypass,
int termall);
/* Is the coding pass terminated? */
int JPC_ISTERMINATED(int passno, int firstpassno, int numpasses, int termall,
int lazy);
#endif
3rdparty/libjasper/jpc_t1dec.c
Vendored
+922
View File
@@ -0,0 +1,922 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier 1 Decoder
*
* $Id: jpc_t1dec.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "jasper/jas_fix.h"
#include "jasper/jas_stream.h"
#include "jasper/jas_math.h"
#include "jpc_bs.h"
#include "jpc_mqdec.h"
#include "jpc_t1dec.h"
#include "jpc_t1cod.h"
#include "jpc_dec.h"
/******************************************************************************\
*
\******************************************************************************/
static int jpc_dec_decodecblk(jpc_dec_t *dec, jpc_dec_tile_t *tile, jpc_dec_tcomp_t *tcomp, jpc_dec_band_t *band,
jpc_dec_cblk_t *cblk, int dopartial, int maxlyrs);
static int dec_sigpass(jpc_dec_t *dec, jpc_mqdec_t *mqdec, int bitpos, int orient,
int vcausalflag, jas_matrix_t *flags, jas_matrix_t *data);
static int dec_rawsigpass(jpc_dec_t *dec, jpc_bitstream_t *in, int bitpos,
int vcausalflag, jas_matrix_t *flags, jas_matrix_t *data);
static int dec_refpass(jpc_dec_t *dec, jpc_mqdec_t *mqdec, int bitpos, int vcausalflag,
jas_matrix_t *flags, jas_matrix_t *data);
static int dec_rawrefpass(jpc_dec_t *dec, jpc_bitstream_t *in, int bitpos,
int vcausalflag, jas_matrix_t *flags, jas_matrix_t *data);
static int dec_clnpass(jpc_dec_t *dec, jpc_mqdec_t *mqdec, int bitpos, int orient,
int vcausalflag, int segsymflag, jas_matrix_t *flags, jas_matrix_t *data);
#if defined(DEBUG)
static long t1dec_cnt = 0;
#endif
#if !defined(DEBUG)
#define JPC_T1D_GETBIT(mqdec, v, passtypename, symtypename) \
((v) = jpc_mqdec_getbit(mqdec))
#else
#define JPC_T1D_GETBIT(mqdec, v, passtypename, symtypename) \
{ \
(v) = jpc_mqdec_getbit(mqdec); \
if (jas_getdbglevel() >= 100) { \
jas_eprintf("index = %ld; passtype = %s; symtype = %s; sym = %d\n", t1dec_cnt, passtypename, symtypename, v); \
++t1dec_cnt; \
} \
}
#endif
#define JPC_T1D_GETBITNOSKEW(mqdec, v, passtypename, symtypename) \
JPC_T1D_GETBIT(mqdec, v, passtypename, symtypename)
#if !defined(DEBUG)
#define JPC_T1D_RAWGETBIT(bitstream, v, passtypename, symtypename) \
((v) = jpc_bitstream_getbit(bitstream))
#else
#define JPC_T1D_RAWGETBIT(bitstream, v, passtypename, symtypename) \
{ \
(v) = jpc_bitstream_getbit(bitstream); \
if (jas_getdbglevel() >= 100) { \
jas_eprintf("index = %ld; passtype = %s; symtype = %s; sym = %d\n", t1dec_cnt, passtypename, symtypename, v); \
++t1dec_cnt; \
} \
}
#endif
/******************************************************************************\
* Code.
\******************************************************************************/
int jpc_dec_decodecblks(jpc_dec_t *dec, jpc_dec_tile_t *tile)
{
jpc_dec_tcomp_t *tcomp;
int compcnt;
jpc_dec_rlvl_t *rlvl;
int rlvlcnt;
jpc_dec_band_t *band;
int bandcnt;
jpc_dec_prc_t *prc;
int prccnt;
jpc_dec_cblk_t *cblk;
int cblkcnt;
for (compcnt = dec->numcomps, tcomp = tile->tcomps; compcnt > 0;
--compcnt, ++tcomp) {
for (rlvlcnt = tcomp->numrlvls, rlvl = tcomp->rlvls;
rlvlcnt > 0; --rlvlcnt, ++rlvl) {
if (!rlvl->bands) {
continue;
}
for (bandcnt = rlvl->numbands, band = rlvl->bands;
bandcnt > 0; --bandcnt, ++band) {
if (!band->data) {
continue;
}
for (prccnt = rlvl->numprcs, prc = band->prcs;
prccnt > 0; --prccnt, ++prc) {
if (!prc->cblks) {
continue;
}
for (cblkcnt = prc->numcblks,
cblk = prc->cblks; cblkcnt > 0;
--cblkcnt, ++cblk) {
if (jpc_dec_decodecblk(dec, tile, tcomp,
band, cblk, 1, JPC_MAXLYRS)) {
return -1;
}
}
}
}
}
}
return 0;
}
static int jpc_dec_decodecblk(jpc_dec_t *dec, jpc_dec_tile_t *tile, jpc_dec_tcomp_t *tcomp, jpc_dec_band_t *band,
jpc_dec_cblk_t *cblk, int dopartial, int maxlyrs)
{
jpc_dec_seg_t *seg;
int i;
int bpno;
int passtype;
int ret;
int compno;
int filldata;
int fillmask;
jpc_dec_ccp_t *ccp;
compno = tcomp - tile->tcomps;
if (!cblk->flags) {
/* Note: matrix is assumed to be zeroed */
if (!(cblk->flags = jas_matrix_create(jas_matrix_numrows(cblk->data) +
2, jas_matrix_numcols(cblk->data) + 2))) {
return -1;
}
}
seg = cblk->segs.head;
while (seg && (seg != cblk->curseg || dopartial) && (maxlyrs < 0 ||
seg->lyrno < maxlyrs)) {
assert(seg->numpasses >= seg->maxpasses || dopartial);
assert(seg->stream);
jas_stream_rewind(seg->stream);
jas_stream_setrwcount(seg->stream, 0);
if (seg->type == JPC_SEG_MQ) {
if (!cblk->mqdec) {
if (!(cblk->mqdec = jpc_mqdec_create(JPC_NUMCTXS, 0))) {
return -1;
}
jpc_mqdec_setctxs(cblk->mqdec, JPC_NUMCTXS, jpc_mqctxs);
}
jpc_mqdec_setinput(cblk->mqdec, seg->stream);
jpc_mqdec_init(cblk->mqdec);
} else {
assert(seg->type == JPC_SEG_RAW);
if (!cblk->nulldec) {
if (!(cblk->nulldec = jpc_bitstream_sopen(seg->stream, "r"))) {
assert(0);
}
}
}
for (i = 0; i < seg->numpasses; ++i) {
if (cblk->numimsbs > band->numbps) {
ccp = &tile->cp->ccps[compno];
if (ccp->roishift <= 0) {
jas_eprintf("warning: corrupt code stream\n");
} else {
if (cblk->numimsbs < ccp->roishift - band->numbps) {
jas_eprintf("warning: corrupt code stream\n");
}
}
}
bpno = band->roishift + band->numbps - 1 - (cblk->numimsbs +
(seg->passno + i - cblk->firstpassno + 2) / 3);
if (bpno < 0) {
goto premature_exit;
}
#if 1
passtype = (seg->passno + i + 2) % 3;
#else
passtype = JPC_PASSTYPE(seg->passno + i + 2);
#endif
assert(bpno >= 0 && bpno < 31);
switch (passtype) {
case JPC_SIGPASS:
ret = (seg->type == JPC_SEG_MQ) ? dec_sigpass(dec,
cblk->mqdec, bpno, band->orient,
(tile->cp->ccps[compno].cblkctx & JPC_COX_VSC) != 0,
cblk->flags, cblk->data) :
dec_rawsigpass(dec, cblk->nulldec, bpno,
(tile->cp->ccps[compno].cblkctx & JPC_COX_VSC) != 0,
cblk->flags, cblk->data);
break;
case JPC_REFPASS:
ret = (seg->type == JPC_SEG_MQ) ?
dec_refpass(dec, cblk->mqdec, bpno,
(tile->cp->ccps[compno].cblkctx & JPC_COX_VSC) != 0,
cblk->flags, cblk->data) :
dec_rawrefpass(dec, cblk->nulldec, bpno,
(tile->cp->ccps[compno].cblkctx & JPC_COX_VSC) != 0,
cblk->flags, cblk->data);
break;
case JPC_CLNPASS:
assert(seg->type == JPC_SEG_MQ);
ret = dec_clnpass(dec, cblk->mqdec, bpno,
band->orient, (tile->cp->ccps[compno].cblkctx &
JPC_COX_VSC) != 0, (tile->cp->ccps[compno].cblkctx &
JPC_COX_SEGSYM) != 0, cblk->flags,
cblk->data);
break;
default:
ret = -1;
break;
}
/* Do we need to reset after each coding pass? */
if (tile->cp->ccps[compno].cblkctx & JPC_COX_RESET) {
jpc_mqdec_setctxs(cblk->mqdec, JPC_NUMCTXS, jpc_mqctxs);
}
if (ret) {
jas_eprintf("coding pass failed passtype=%d segtype=%d\n", passtype, seg->type);
return -1;
}
}
if (seg->type == JPC_SEG_MQ) {
/* Note: dont destroy mq decoder because context info will be lost */
} else {
assert(seg->type == JPC_SEG_RAW);
if (tile->cp->ccps[compno].cblkctx & JPC_COX_PTERM) {
fillmask = 0x7f;
filldata = 0x2a;
} else {
fillmask = 0;
filldata = 0;
}
if ((ret = jpc_bitstream_inalign(cblk->nulldec, fillmask,
filldata)) < 0) {
return -1;
} else if (ret > 0) {
jas_eprintf("warning: bad termination pattern detected\n");
}
jpc_bitstream_close(cblk->nulldec);
cblk->nulldec = 0;
}
cblk->curseg = seg->next;
jpc_seglist_remove(&cblk->segs, seg);
jpc_seg_destroy(seg);
seg = cblk->curseg;
}
assert(dopartial ? (!cblk->curseg) : 1);
premature_exit:
return 0;
}
/******************************************************************************\
* Code for significance pass.
\******************************************************************************/
#define jpc_sigpass_step(fp, frowstep, dp, bitpos, oneplushalf, orient, mqdec, vcausalflag) \
{ \
int f; \
int v; \
f = *(fp); \
if ((f & JPC_OTHSIGMSK) && !(f & (JPC_SIG | JPC_VISIT))) { \
jpc_mqdec_setcurctx((mqdec), JPC_GETZCCTXNO(f, (orient))); \
JPC_T1D_GETBIT((mqdec), v, "SIG", "ZC"); \
if (v) { \
jpc_mqdec_setcurctx((mqdec), JPC_GETSCCTXNO(f)); \
JPC_T1D_GETBIT((mqdec), v, "SIG", "SC"); \
v ^= JPC_GETSPB(f); \
JPC_UPDATEFLAGS4((fp), (frowstep), v, (vcausalflag)); \
*(fp) |= JPC_SIG; \
*(dp) = (v) ? (-(oneplushalf)) : (oneplushalf); \
} \
*(fp) |= JPC_VISIT; \
} \
}
static int dec_sigpass(jpc_dec_t *dec, register jpc_mqdec_t *mqdec, int bitpos, int orient,
int vcausalflag, jas_matrix_t *flags, jas_matrix_t *data)
{
int i;
int j;
int one;
int half;
int oneplushalf;
int vscanlen;
int width;
int height;
jpc_fix_t *fp;
int frowstep;
int fstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *fvscanstart;
jpc_fix_t *dp;
int drowstep;
int dstripestep;
jpc_fix_t *dstripestart;
jpc_fix_t *dvscanstart;
int k;
/* Avoid compiler warning about unused parameters. */
dec = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << bitpos;
half = one >> 1;
oneplushalf = one | half;
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
/* Process first sample in vertical scan. */
jpc_sigpass_step(fp, frowstep, dp, bitpos, oneplushalf,
orient, mqdec, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process second sample in vertical scan. */
jpc_sigpass_step(fp, frowstep, dp, bitpos, oneplushalf,
orient, mqdec, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process third sample in vertical scan. */
jpc_sigpass_step(fp, frowstep, dp, bitpos, oneplushalf,
orient, mqdec, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process fourth sample in vertical scan. */
jpc_sigpass_step(fp, frowstep, dp, bitpos, oneplushalf,
orient, mqdec, 0);
}
}
return 0;
}
#define jpc_rawsigpass_step(fp, frowstep, dp, oneplushalf, in, vcausalflag) \
{ \
jpc_fix_t f = *(fp); \
jpc_fix_t v; \
if ((f & JPC_OTHSIGMSK) && !(f & (JPC_SIG | JPC_VISIT))) { \
JPC_T1D_RAWGETBIT(in, v, "SIG", "ZC"); \
if (v < 0) { \
return -1; \
} \
if (v) { \
JPC_T1D_RAWGETBIT(in, v, "SIG", "SC"); \
if (v < 0) { \
return -1; \
} \
JPC_UPDATEFLAGS4((fp), (frowstep), v, (vcausalflag)); \
*(fp) |= JPC_SIG; \
*(dp) = v ? (-oneplushalf) : (oneplushalf); \
} \
*(fp) |= JPC_VISIT; \
} \
}
static int dec_rawsigpass(jpc_dec_t *dec, jpc_bitstream_t *in, int bitpos, int vcausalflag,
jas_matrix_t *flags, jas_matrix_t *data)
{
int i;
int j;
int k;
int one;
int half;
int oneplushalf;
int vscanlen;
int width;
int height;
jpc_fix_t *fp;
int frowstep;
int fstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *fvscanstart;
jpc_fix_t *dp;
int drowstep;
int dstripestep;
jpc_fix_t *dstripestart;
jpc_fix_t *dvscanstart;
/* Avoid compiler warning about unused parameters. */
dec = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << bitpos;
half = one >> 1;
oneplushalf = one | half;
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
/* Process first sample in vertical scan. */
jpc_rawsigpass_step(fp, frowstep, dp, oneplushalf,
in, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process second sample in vertical scan. */
jpc_rawsigpass_step(fp, frowstep, dp, oneplushalf,
in, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process third sample in vertical scan. */
jpc_rawsigpass_step(fp, frowstep, dp, oneplushalf,
in, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process fourth sample in vertical scan. */
jpc_rawsigpass_step(fp, frowstep, dp, oneplushalf,
in, 0);
}
}
return 0;
}
/******************************************************************************\
* Code for refinement pass.
\******************************************************************************/
#define jpc_refpass_step(fp, dp, poshalf, neghalf, mqdec, vcausalflag) \
{ \
int v; \
int t; \
if (((*(fp)) & (JPC_SIG | JPC_VISIT)) == JPC_SIG) { \
jpc_mqdec_setcurctx((mqdec), JPC_GETMAGCTXNO(*(fp))); \
JPC_T1D_GETBITNOSKEW((mqdec), v, "REF", "MR"); \
t = (v ? (poshalf) : (neghalf)); \
*(dp) += (*(dp) < 0) ? (-t) : t; \
*(fp) |= JPC_REFINE; \
} \
}
static int dec_refpass(jpc_dec_t *dec, register jpc_mqdec_t *mqdec, int bitpos,
int vcausalflag, jas_matrix_t *flags, jas_matrix_t *data)
{
int i;
int j;
int vscanlen;
int width;
int height;
int one;
int poshalf;
int neghalf;
jpc_fix_t *fp;
int frowstep;
int fstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *fvscanstart;
jpc_fix_t *dp;
int drowstep;
int dstripestep;
jpc_fix_t *dstripestart;
jpc_fix_t *dvscanstart;
int k;
/* Avoid compiler warning about unused parameters. */
dec = 0;
vcausalflag = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << bitpos;
poshalf = one >> 1;
neghalf = (bitpos > 0) ? (-poshalf) : (-1);
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
/* Process first sample in vertical scan. */
jpc_refpass_step(fp, dp, poshalf, neghalf, mqdec,
vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process second sample in vertical scan. */
jpc_refpass_step(fp, dp, poshalf, neghalf, mqdec, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process third sample in vertical scan. */
jpc_refpass_step(fp, dp, poshalf, neghalf, mqdec, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process fourth sample in vertical scan. */
jpc_refpass_step(fp, dp, poshalf, neghalf, mqdec, 0);
}
}
return 0;
}
#define jpc_rawrefpass_step(fp, dp, poshalf, neghalf, in, vcausalflag) \
{ \
jpc_fix_t v; \
jpc_fix_t t; \
if (((*(fp)) & (JPC_SIG | JPC_VISIT)) == JPC_SIG) { \
JPC_T1D_RAWGETBIT(in, v, "REF", "MAGREF"); \
if (v < 0) { \
return -1; \
} \
t = (v ? poshalf : neghalf); \
*(dp) += (*(dp) < 0) ? (-t) : t; \
*(fp) |= JPC_REFINE; \
} \
}
static int dec_rawrefpass(jpc_dec_t *dec, jpc_bitstream_t *in, int bitpos, int vcausalflag,
jas_matrix_t *flags, jas_matrix_t *data)
{
int i;
int j;
int k;
int vscanlen;
int width;
int height;
int one;
int poshalf;
int neghalf;
jpc_fix_t *fp;
int frowstep;
int fstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *fvscanstart;
jpc_fix_t *dp;
int drowstep;
int dstripestep;
jpc_fix_t *dstripestart;
jpc_fix_t *dvscanstart;
/* Avoid compiler warning about unused parameters. */
dec = 0;
vcausalflag = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << bitpos;
poshalf = one >> 1;
neghalf = (bitpos > 0) ? (-poshalf) : (-1);
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
/* Process first sample in vertical scan. */
jpc_rawrefpass_step(fp, dp, poshalf, neghalf, in,
vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process second sample in vertical scan. */
jpc_rawrefpass_step(fp, dp, poshalf, neghalf, in, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process third sample in vertical scan. */
jpc_rawrefpass_step(fp, dp, poshalf, neghalf, in, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process fourth sample in vertical scan. */
jpc_rawrefpass_step(fp, dp, poshalf, neghalf, in, 0);
}
}
return 0;
}
/******************************************************************************\
* Code for cleanup pass.
\******************************************************************************/
#define jpc_clnpass_step(f, fp, frowstep, dp, oneplushalf, orient, mqdec, flabel, plabel, vcausalflag) \
{ \
int v; \
flabel \
if (!((f) & (JPC_SIG | JPC_VISIT))) { \
jpc_mqdec_setcurctx((mqdec), JPC_GETZCCTXNO((f), (orient))); \
JPC_T1D_GETBIT((mqdec), v, "CLN", "ZC"); \
if (v) { \
plabel \
/* Coefficient is significant. */ \
jpc_mqdec_setcurctx((mqdec), JPC_GETSCCTXNO(f)); \
JPC_T1D_GETBIT((mqdec), v, "CLN", "SC"); \
v ^= JPC_GETSPB(f); \
*(dp) = (v) ? (-(oneplushalf)) : (oneplushalf); \
JPC_UPDATEFLAGS4((fp), (frowstep), v, (vcausalflag)); \
*(fp) |= JPC_SIG; \
} \
} \
/* XXX - Is this correct? Can aggregation cause some VISIT bits not to be reset? Check. */ \
*(fp) &= ~JPC_VISIT; \
}
static int dec_clnpass(jpc_dec_t *dec, register jpc_mqdec_t *mqdec, int bitpos, int orient,
int vcausalflag, int segsymflag, jas_matrix_t *flags, jas_matrix_t *data)
{
int i;
int j;
int k;
int vscanlen;
int v;
int half;
int runlen;
int f;
int width;
int height;
int one;
int oneplushalf;
jpc_fix_t *fp;
int frowstep;
int fstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *fvscanstart;
jpc_fix_t *dp;
int drowstep;
int dstripestep;
jpc_fix_t *dstripestart;
jpc_fix_t *dvscanstart;
/* Avoid compiler warning about unused parameters. */
dec = 0;
one = 1 << bitpos;
half = one >> 1;
oneplushalf = one | half;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = 0; i < height; i += 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(4, height - i);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
if (vscanlen >= 4 && (!((*fp) & (JPC_SIG | JPC_VISIT |
JPC_OTHSIGMSK))) && (fp += frowstep, !((*fp) & (JPC_SIG |
JPC_VISIT | JPC_OTHSIGMSK))) && (fp += frowstep, !((*fp) &
(JPC_SIG | JPC_VISIT | JPC_OTHSIGMSK))) && (fp += frowstep,
!((*fp) & (JPC_SIG | JPC_VISIT | JPC_OTHSIGMSK)))) {
jpc_mqdec_setcurctx(mqdec, JPC_AGGCTXNO);
JPC_T1D_GETBIT(mqdec, v, "CLN", "AGG");
if (!v) {
continue;
}
jpc_mqdec_setcurctx(mqdec, JPC_UCTXNO);
JPC_T1D_GETBITNOSKEW(mqdec, v, "CLN", "RL");
runlen = v;
JPC_T1D_GETBITNOSKEW(mqdec, v, "CLN", "RL");
runlen = (runlen << 1) | v;
f = *(fp = fvscanstart + frowstep * runlen);
dp = dvscanstart + drowstep * runlen;
k = vscanlen - runlen;
switch (runlen) {
case 0:
goto clnpass_partial0;
break;
case 1:
goto clnpass_partial1;
break;
case 2:
goto clnpass_partial2;
break;
case 3:
goto clnpass_partial3;
break;
}
} else {
f = *(fp = fvscanstart);
dp = dvscanstart;
k = vscanlen;
goto clnpass_full0;
}
/* Process first sample in vertical scan. */
jpc_clnpass_step(f, fp, frowstep, dp, oneplushalf, orient,
mqdec, clnpass_full0:, clnpass_partial0:,
vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process second sample in vertical scan. */
f = *fp;
jpc_clnpass_step(f, fp, frowstep, dp, oneplushalf, orient,
mqdec, ;, clnpass_partial1:, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process third sample in vertical scan. */
f = *fp;
jpc_clnpass_step(f, fp, frowstep, dp, oneplushalf, orient,
mqdec, ;, clnpass_partial2:, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
/* Process fourth sample in vertical scan. */
f = *fp;
jpc_clnpass_step(f, fp, frowstep, dp, oneplushalf, orient,
mqdec, ;, clnpass_partial3:, 0);
}
}
if (segsymflag) {
int segsymval;
segsymval = 0;
jpc_mqdec_setcurctx(mqdec, JPC_UCTXNO);
JPC_T1D_GETBITNOSKEW(mqdec, v, "CLN", "SEGSYM");
segsymval = (segsymval << 1) | (v & 1);
JPC_T1D_GETBITNOSKEW(mqdec, v, "CLN", "SEGSYM");
segsymval = (segsymval << 1) | (v & 1);
JPC_T1D_GETBITNOSKEW(mqdec, v, "CLN", "SEGSYM");
segsymval = (segsymval << 1) | (v & 1);
JPC_T1D_GETBITNOSKEW(mqdec, v, "CLN", "SEGSYM");
segsymval = (segsymval << 1) | (v & 1);
if (segsymval != 0xa) {
jas_eprintf("warning: bad segmentation symbol\n");
}
}
return 0;
}
3rdparty/libjasper/jpc_t1dec.h
Vendored
+88
View File
@@ -0,0 +1,88 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier 1 Decoder
*
* $Id: jpc_t1dec.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_T1DEC_H
#define JPC_T1DEC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jpc_dec.h"
#include "jpc_mqdec.h"
#include "jpc_t1cod.h"
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Decode all of the code blocks for a particular tile. */
int jpc_dec_decodecblks(jpc_dec_t *dec, jpc_dec_tile_t *tile);
#endif
3rdparty/libjasper/jpc_t1enc.c
Vendored
+959
View File
@@ -0,0 +1,959 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier 1 Encoder
*
* $Id: jpc_t1enc.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "jasper/jas_fix.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_math.h"
#include "jpc_t1enc.h"
#include "jpc_t1cod.h"
#include "jpc_enc.h"
#include "jpc_cod.h"
#include "jpc_math.h"
static int jpc_encsigpass(jpc_mqenc_t *mqenc, int bitpos, int orient, int,
jas_matrix_t *flags, jas_matrix_t *data, int term, long *nmsedec);
static int jpc_encrefpass(jpc_mqenc_t *mqenc, int bitpos, int, jas_matrix_t *flags,
jas_matrix_t *data, int term, long *nmsedec);
static int jpc_encclnpass(jpc_mqenc_t *mqenc, int bitpos, int orient, int,
int, jas_matrix_t *flags, jas_matrix_t *data, int term, long *nmsedec);
static int jpc_encrawsigpass(jpc_bitstream_t *out, int bitpos, int,
jas_matrix_t *flags, jas_matrix_t *data, int term, long *nmsedec);
static int jpc_encrawrefpass(jpc_bitstream_t *out, int bitpos, int,
jas_matrix_t *flags, jas_matrix_t *data, int term, long *nmsedec);
/******************************************************************************\
* Code for encoding code blocks.
\******************************************************************************/
/* Encode all of the code blocks associated with the current tile. */
int jpc_enc_enccblks(jpc_enc_t *enc)
{
jpc_enc_tcmpt_t *tcmpt;
jpc_enc_tcmpt_t *endcomps;
jpc_enc_rlvl_t *lvl;
jpc_enc_rlvl_t *endlvls;
jpc_enc_band_t *band;
jpc_enc_band_t *endbands;
jpc_enc_cblk_t *cblk;
jpc_enc_cblk_t *endcblks;
int i;
int j;
int mx;
int bmx;
int v;
jpc_enc_tile_t *tile;
uint_fast32_t prcno;
jpc_enc_prc_t *prc;
tile = enc->curtile;
endcomps = &tile->tcmpts[tile->numtcmpts];
for (tcmpt = tile->tcmpts; tcmpt != endcomps; ++tcmpt) {
endlvls = &tcmpt->rlvls[tcmpt->numrlvls];
for (lvl = tcmpt->rlvls; lvl != endlvls; ++lvl) {
if (!lvl->bands) {
continue;
}
endbands = &lvl->bands[lvl->numbands];
for (band = lvl->bands; band != endbands; ++band) {
if (!band->data) {
continue;
}
for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) {
if (!prc->cblks) {
continue;
}
bmx = 0;
endcblks = &prc->cblks[prc->numcblks];
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
mx = 0;
for (i = 0; i < jas_matrix_numrows(cblk->data); ++i) {
for (j = 0; j < jas_matrix_numcols(cblk->data); ++j) {
v = abs(jas_matrix_get(cblk->data, i, j));
if (v > mx) {
mx = v;
}
}
}
if (mx > bmx) {
bmx = mx;
}
cblk->numbps = JAS_MAX(jpc_firstone(mx) + 1 - JPC_NUMEXTRABITS, 0);
}
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
cblk->numimsbs = band->numbps - cblk->numbps;
assert(cblk->numimsbs >= 0);
}
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
if (jpc_enc_enccblk(enc, cblk->stream, tcmpt, band, cblk)) {
return -1;
}
}
}
}
}
}
return 0;
}
int getthebyte(jas_stream_t *in, long off)
{
int c;
long oldpos;
oldpos = jas_stream_tell(in);
assert(oldpos >= 0);
jas_stream_seek(in, off, SEEK_SET);
c = jas_stream_peekc(in);
jas_stream_seek(in, oldpos, SEEK_SET);
return c;
}
/* Encode a single code block. */
int jpc_enc_enccblk(jpc_enc_t *enc, jas_stream_t *out, jpc_enc_tcmpt_t *tcmpt, jpc_enc_band_t *band, jpc_enc_cblk_t *cblk)
{
jpc_enc_pass_t *pass;
jpc_enc_pass_t *endpasses;
int bitpos;
int n;
int adjust;
int ret;
int passtype;
int t;
jpc_bitstream_t *bout;
jpc_enc_pass_t *termpass;
jpc_enc_rlvl_t *rlvl;
int vcausal;
int segsym;
int termmode;
int c;
bout = 0;
rlvl = band->rlvl;
cblk->stream = jas_stream_memopen(0, 0);
assert(cblk->stream);
cblk->mqenc = jpc_mqenc_create(JPC_NUMCTXS, cblk->stream);
assert(cblk->mqenc);
jpc_mqenc_setctxs(cblk->mqenc, JPC_NUMCTXS, jpc_mqctxs);
cblk->numpasses = (cblk->numbps > 0) ? (3 * cblk->numbps - 2) : 0;
if (cblk->numpasses > 0) {
cblk->passes = jas_alloc2(cblk->numpasses, sizeof(jpc_enc_pass_t));
assert(cblk->passes);
} else {
cblk->passes = 0;
}
endpasses = &cblk->passes[cblk->numpasses];
for (pass = cblk->passes; pass != endpasses; ++pass) {
pass->start = 0;
pass->end = 0;
pass->term = JPC_ISTERMINATED(pass - cblk->passes, 0, cblk->numpasses, (tcmpt->cblksty & JPC_COX_TERMALL) != 0, (tcmpt->cblksty & JPC_COX_LAZY) != 0);
pass->type = JPC_SEGTYPE(pass - cblk->passes, 0, (tcmpt->cblksty & JPC_COX_LAZY) != 0);
pass->lyrno = -1;
if (pass == endpasses - 1) {
assert(pass->term == 1);
pass->term = 1;
}
}
cblk->flags = jas_matrix_create(jas_matrix_numrows(cblk->data) + 2,
jas_matrix_numcols(cblk->data) + 2);
assert(cblk->flags);
bitpos = cblk->numbps - 1;
pass = cblk->passes;
n = cblk->numpasses;
while (--n >= 0) {
if (pass->type == JPC_SEG_MQ) {
/* NOP */
} else {
assert(pass->type == JPC_SEG_RAW);
if (!bout) {
bout = jpc_bitstream_sopen(cblk->stream, "w");
assert(bout);
}
}
#if 1
passtype = (pass - cblk->passes + 2) % 3;
#else
passtype = JPC_PASSTYPE(pass - cblk->passes + 2);
#endif
pass->start = jas_stream_tell(cblk->stream);
#if 0
assert(jas_stream_tell(cblk->stream) == jas_stream_getrwcount(cblk->stream));
#endif
assert(bitpos >= 0);
vcausal = (tcmpt->cblksty & JPC_COX_VSC) != 0;
segsym = (tcmpt->cblksty & JPC_COX_SEGSYM) != 0;
if (pass->term) {
termmode = ((tcmpt->cblksty & JPC_COX_PTERM) ?
JPC_MQENC_PTERM : JPC_MQENC_DEFTERM) + 1;
} else {
termmode = 0;
}
switch (passtype) {
case JPC_SIGPASS:
ret = (pass->type == JPC_SEG_MQ) ? jpc_encsigpass(cblk->mqenc,
bitpos, band->orient, vcausal, cblk->flags,
cblk->data, termmode, &pass->nmsedec) :
jpc_encrawsigpass(bout, bitpos, vcausal, cblk->flags,
cblk->data, termmode, &pass->nmsedec);
break;
case JPC_REFPASS:
ret = (pass->type == JPC_SEG_MQ) ? jpc_encrefpass(cblk->mqenc,
bitpos, vcausal, cblk->flags, cblk->data, termmode,
&pass->nmsedec) : jpc_encrawrefpass(bout, bitpos,
vcausal, cblk->flags, cblk->data, termmode,
&pass->nmsedec);
break;
case JPC_CLNPASS:
assert(pass->type == JPC_SEG_MQ);
ret = jpc_encclnpass(cblk->mqenc, bitpos, band->orient,
vcausal, segsym, cblk->flags, cblk->data, termmode,
&pass->nmsedec);
break;
default:
assert(0);
break;
}
if (pass->type == JPC_SEG_MQ) {
if (pass->term) {
jpc_mqenc_init(cblk->mqenc);
}
jpc_mqenc_getstate(cblk->mqenc, &pass->mqencstate);
pass->end = jas_stream_tell(cblk->stream);
if (tcmpt->cblksty & JPC_COX_RESET) {
jpc_mqenc_setctxs(cblk->mqenc, JPC_NUMCTXS, jpc_mqctxs);
}
} else {
if (pass->term) {
if (jpc_bitstream_pending(bout)) {
jpc_bitstream_outalign(bout, 0x2a);
}
jpc_bitstream_close(bout);
bout = 0;
pass->end = jas_stream_tell(cblk->stream);
} else {
pass->end = jas_stream_tell(cblk->stream) +
jpc_bitstream_pending(bout);
/* NOTE - This will not work. need to adjust by # of pending output bytes */
}
}
#if 0
/* XXX - This assertion fails sometimes when various coding modes are used.
This seems to be harmless, but why does it happen at all? */
assert(jas_stream_tell(cblk->stream) == jas_stream_getrwcount(cblk->stream));
#endif
pass->wmsedec = jpc_fixtodbl(band->rlvl->tcmpt->synweight) *
jpc_fixtodbl(band->rlvl->tcmpt->synweight) *
jpc_fixtodbl(band->synweight) *
jpc_fixtodbl(band->synweight) *
jpc_fixtodbl(band->absstepsize) * jpc_fixtodbl(band->absstepsize) *
((double) (1 << bitpos)) * ((double)(1 << bitpos)) *
jpc_fixtodbl(pass->nmsedec);
pass->cumwmsedec = pass->wmsedec;
if (pass != cblk->passes) {
pass->cumwmsedec += pass[-1].cumwmsedec;
}
if (passtype == JPC_CLNPASS) {
--bitpos;
}
++pass;
}
#if 0
dump_passes(cblk->passes, cblk->numpasses, cblk);
#endif
n = 0;
endpasses = &cblk->passes[cblk->numpasses];
for (pass = cblk->passes; pass != endpasses; ++pass) {
if (pass->start < n) {
pass->start = n;
}
if (pass->end < n) {
pass->end = n;
}
if (!pass->term) {
termpass = pass;
while (termpass - pass < cblk->numpasses &&
!termpass->term) {
++termpass;
}
if (pass->type == JPC_SEG_MQ) {
t = (pass->mqencstate.lastbyte == 0xff) ? 1 : 0;
if (pass->mqencstate.ctreg >= 5) {
adjust = 4 + t;
} else {
adjust = 5 + t;
}
pass->end += adjust;
}
if (pass->end > termpass->end) {
pass->end = termpass->end;
}
if ((c = getthebyte(cblk->stream, pass->end - 1)) == EOF) {
abort();
}
if (c == 0xff) {
++pass->end;
}
n = JAS_MAX(n, pass->end);
} else {
n = JAS_MAX(n, pass->end);
}
}
#if 0
dump_passes(cblk->passes, cblk->numpasses, cblk);
#endif
if (bout) {
jpc_bitstream_close(bout);
}
return 0;
}
/******************************************************************************\
* Code for significance pass.
\******************************************************************************/
#define sigpass_step(fp, frowstep, dp, bitpos, one, nmsedec, orient, mqenc, vcausalflag) \
{ \
int f; \
int v; \
f = *(fp); \
if ((f & JPC_OTHSIGMSK) && !(f & (JPC_SIG | JPC_VISIT))) { \
v = (abs(*(dp)) & (one)) ? 1 : 0; \
jpc_mqenc_setcurctx(mqenc, JPC_GETZCCTXNO(f, (orient))); \
jpc_mqenc_putbit(mqenc, v); \
if (v) { \
*(nmsedec) += JPC_GETSIGNMSEDEC(abs(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \
v = ((*(dp) < 0) ? 1 : 0); \
jpc_mqenc_setcurctx(mqenc, JPC_GETSCCTXNO(f)); \
jpc_mqenc_putbit(mqenc, v ^ JPC_GETSPB(f)); \
JPC_UPDATEFLAGS4(fp, frowstep, v, vcausalflag); \
*(fp) |= JPC_SIG; \
} \
*(fp) |= JPC_VISIT; \
} \
}
static int jpc_encsigpass(jpc_mqenc_t *mqenc, int bitpos, int orient, int vcausalflag,
jas_matrix_t *flags, jas_matrix_t *data, int term, long *nmsedec)
{
int i;
int j;
int one;
int vscanlen;
int width;
int height;
int frowstep;
int drowstep;
int fstripestep;
int dstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *dstripestart;
jpc_fix_t *fp;
jpc_fix_t *dp;
jpc_fix_t *fvscanstart;
jpc_fix_t *dvscanstart;
int k;
*nmsedec = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << (bitpos + JPC_NUMEXTRABITS);
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
sigpass_step(fp, frowstep, dp, bitpos, one,
nmsedec, orient, mqenc, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
sigpass_step(fp, frowstep, dp, bitpos, one,
nmsedec, orient, mqenc, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
sigpass_step(fp, frowstep, dp, bitpos, one,
nmsedec, orient, mqenc, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
sigpass_step(fp, frowstep, dp, bitpos, one,
nmsedec, orient, mqenc, 0);
}
}
if (term) {
jpc_mqenc_flush(mqenc, term - 1);
}
return jpc_mqenc_error(mqenc) ? (-1) : 0;
}
#define rawsigpass_step(fp, frowstep, dp, bitpos, one, nmsedec, out, vcausalflag) \
{ \
jpc_fix_t f = *(fp); \
jpc_fix_t v; \
if ((f & JPC_OTHSIGMSK) && !(f & (JPC_SIG | JPC_VISIT))) { \
v = (abs(*(dp)) & (one)) ? 1 : 0; \
if ((jpc_bitstream_putbit((out), v)) == EOF) { \
return -1; \
} \
if (v) { \
*(nmsedec) += JPC_GETSIGNMSEDEC(abs(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \
v = ((*(dp) < 0) ? 1 : 0); \
if (jpc_bitstream_putbit(out, v) == EOF) { \
return -1; \
} \
JPC_UPDATEFLAGS4(fp, frowstep, v, vcausalflag); \
*(fp) |= JPC_SIG; \
} \
*(fp) |= JPC_VISIT; \
} \
}
static int jpc_encrawsigpass(jpc_bitstream_t *out, int bitpos, int vcausalflag, jas_matrix_t *flags,
jas_matrix_t *data, int term, long *nmsedec)
{
int i;
int j;
int k;
int one;
int vscanlen;
int width;
int height;
int frowstep;
int drowstep;
int fstripestep;
int dstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *dstripestart;
jpc_fix_t *fp;
jpc_fix_t *dp;
jpc_fix_t *fvscanstart;
jpc_fix_t *dvscanstart;
*nmsedec = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << (bitpos + JPC_NUMEXTRABITS);
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
rawsigpass_step(fp, frowstep, dp, bitpos, one,
nmsedec, out, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
rawsigpass_step(fp, frowstep, dp, bitpos, one,
nmsedec, out, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
rawsigpass_step(fp, frowstep, dp, bitpos, one,
nmsedec, out, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
rawsigpass_step(fp, frowstep, dp, bitpos, one,
nmsedec, out, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
}
}
if (term) {
jpc_bitstream_outalign(out, 0x2a);
}
return 0;
}
/******************************************************************************\
* Code for refinement pass.
\******************************************************************************/
#define refpass_step(fp, dp, bitpos, one, nmsedec, mqenc, vcausalflag) \
{ \
int v; \
if (((*(fp)) & (JPC_SIG | JPC_VISIT)) == JPC_SIG) { \
(d) = *(dp); \
*(nmsedec) += JPC_GETREFNMSEDEC(abs(d), (bitpos) + JPC_NUMEXTRABITS); \
jpc_mqenc_setcurctx((mqenc), JPC_GETMAGCTXNO(*(fp))); \
v = (abs(d) & (one)) ? 1 : 0; \
jpc_mqenc_putbit((mqenc), v); \
*(fp) |= JPC_REFINE; \
} \
}
static int jpc_encrefpass(jpc_mqenc_t *mqenc, int bitpos, int vcausalflag, jas_matrix_t *flags, jas_matrix_t *data,
int term, long *nmsedec)
{
int i;
int j;
int one;
int vscanlen;
int d;
int width;
int height;
int frowstep;
int drowstep;
int fstripestep;
int dstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *dstripestart;
jpc_fix_t *fvscanstart;
jpc_fix_t *dvscanstart;
jpc_fix_t *dp;
jpc_fix_t *fp;
int k;
*nmsedec = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << (bitpos + JPC_NUMEXTRABITS);
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
refpass_step(fp, dp, bitpos, one, nmsedec,
mqenc, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
refpass_step(fp, dp, bitpos, one, nmsedec,
mqenc, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
refpass_step(fp, dp, bitpos, one, nmsedec,
mqenc, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
refpass_step(fp, dp, bitpos, one, nmsedec,
mqenc, 0);
}
}
if (term) {
jpc_mqenc_flush(mqenc, term - 1);
}
return jpc_mqenc_error(mqenc) ? (-1) : 0;
}
#define rawrefpass_step(fp, dp, bitpos, one, nmsedec, out, vcausalflag) \
{ \
jpc_fix_t d; \
jpc_fix_t v; \
if (((*(fp)) & (JPC_SIG | JPC_VISIT)) == JPC_SIG) { \
d = *(dp); \
*(nmsedec) += JPC_GETREFNMSEDEC(abs(d), (bitpos) + JPC_NUMEXTRABITS); \
v = (abs(d) & (one)) ? 1 : 0; \
if (jpc_bitstream_putbit((out), v) == EOF) { \
return -1; \
} \
*(fp) |= JPC_REFINE; \
} \
}
static int jpc_encrawrefpass(jpc_bitstream_t *out, int bitpos, int vcausalflag, jas_matrix_t *flags,
jas_matrix_t *data, int term, long *nmsedec)
{
int i;
int j;
int k;
int one;
int vscanlen;
int width;
int height;
int frowstep;
int drowstep;
int fstripestep;
int dstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *dstripestart;
jpc_fix_t *fvscanstart;
jpc_fix_t *dvscanstart;
jpc_fix_t *dp;
jpc_fix_t *fp;
*nmsedec = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << (bitpos + JPC_NUMEXTRABITS);
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
rawrefpass_step(fp, dp, bitpos, one, nmsedec,
out, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
rawrefpass_step(fp, dp, bitpos, one, nmsedec,
out, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
rawrefpass_step(fp, dp, bitpos, one, nmsedec,
out, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
rawrefpass_step(fp, dp, bitpos, one, nmsedec,
out, vcausalflag);
}
}
if (term) {
jpc_bitstream_outalign(out, 0x2a);
}
return 0;
}
/******************************************************************************\
* Code for cleanup pass.
\******************************************************************************/
#define clnpass_step(fp, frowstep, dp, bitpos, one, orient, nmsedec, mqenc, label1, label2, vcausalflag) \
{ \
int f; \
int v; \
label1 \
f = *(fp); \
if (!(f & (JPC_SIG | JPC_VISIT))) { \
jpc_mqenc_setcurctx(mqenc, JPC_GETZCCTXNO(f, (orient))); \
v = (abs(*(dp)) & (one)) ? 1 : 0; \
jpc_mqenc_putbit((mqenc), v); \
if (v) { \
label2 \
f = *(fp); \
/* Coefficient is significant. */ \
*(nmsedec) += JPC_GETSIGNMSEDEC(abs(*(dp)), (bitpos) + JPC_NUMEXTRABITS); \
jpc_mqenc_setcurctx((mqenc), JPC_GETSCCTXNO(f)); \
v = ((*(dp) < 0) ? 1 : 0); \
jpc_mqenc_putbit((mqenc), v ^ JPC_GETSPB(f)); \
JPC_UPDATEFLAGS4((fp), (frowstep), v, vcausalflag); \
*(fp) |= JPC_SIG; \
} \
} \
*(fp) &= ~JPC_VISIT; \
}
static int jpc_encclnpass(jpc_mqenc_t *mqenc, int bitpos, int orient, int vcausalflag, int segsymflag, jas_matrix_t *flags,
jas_matrix_t *data, int term, long *nmsedec)
{
int i;
int j;
int k;
int vscanlen;
int v;
int runlen;
jpc_fix_t *fp;
int width;
int height;
jpc_fix_t *dp;
int one;
int frowstep;
int drowstep;
int fstripestep;
int dstripestep;
jpc_fix_t *fstripestart;
jpc_fix_t *dstripestart;
jpc_fix_t *fvscanstart;
jpc_fix_t *dvscanstart;
*nmsedec = 0;
width = jas_matrix_numcols(data);
height = jas_matrix_numrows(data);
frowstep = jas_matrix_rowstep(flags);
drowstep = jas_matrix_rowstep(data);
fstripestep = frowstep << 2;
dstripestep = drowstep << 2;
one = 1 << (bitpos + JPC_NUMEXTRABITS);
fstripestart = jas_matrix_getref(flags, 1, 1);
dstripestart = jas_matrix_getref(data, 0, 0);
for (i = height; i > 0; i -= 4, fstripestart += fstripestep,
dstripestart += dstripestep) {
fvscanstart = fstripestart;
dvscanstart = dstripestart;
vscanlen = JAS_MIN(i, 4);
for (j = width; j > 0; --j, ++fvscanstart, ++dvscanstart) {
fp = fvscanstart;
if (vscanlen >= 4 && !((*fp) & (JPC_SIG | JPC_VISIT |
JPC_OTHSIGMSK)) && (fp += frowstep, !((*fp) & (JPC_SIG |
JPC_VISIT | JPC_OTHSIGMSK))) && (fp += frowstep, !((*fp) &
(JPC_SIG | JPC_VISIT | JPC_OTHSIGMSK))) && (fp += frowstep,
!((*fp) & (JPC_SIG | JPC_VISIT | JPC_OTHSIGMSK)))) {
dp = dvscanstart;
for (k = 0; k < vscanlen; ++k) {
v = (abs(*dp) & one) ? 1 : 0;
if (v) {
break;
}
dp += drowstep;
}
runlen = k;
if (runlen >= 4) {
jpc_mqenc_setcurctx(mqenc, JPC_AGGCTXNO);
jpc_mqenc_putbit(mqenc, 0);
continue;
}
jpc_mqenc_setcurctx(mqenc, JPC_AGGCTXNO);
jpc_mqenc_putbit(mqenc, 1);
jpc_mqenc_setcurctx(mqenc, JPC_UCTXNO);
jpc_mqenc_putbit(mqenc, runlen >> 1);
jpc_mqenc_putbit(mqenc, runlen & 1);
fp = fvscanstart + frowstep * runlen;
dp = dvscanstart + drowstep * runlen;
k = vscanlen - runlen;
switch (runlen) {
case 0:
goto clnpass_partial0;
break;
case 1:
goto clnpass_partial1;
break;
case 2:
goto clnpass_partial2;
break;
case 3:
goto clnpass_partial3;
break;
}
} else {
runlen = 0;
fp = fvscanstart;
dp = dvscanstart;
k = vscanlen;
goto clnpass_full0;
}
clnpass_step(fp, frowstep, dp, bitpos, one,
orient, nmsedec, mqenc, clnpass_full0:, clnpass_partial0:, vcausalflag);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
clnpass_step(fp, frowstep, dp, bitpos, one,
orient, nmsedec, mqenc, ;, clnpass_partial1:, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
clnpass_step(fp, frowstep, dp, bitpos, one,
orient, nmsedec, mqenc, ;, clnpass_partial2:, 0);
if (--k <= 0) {
continue;
}
fp += frowstep;
dp += drowstep;
clnpass_step(fp, frowstep, dp, bitpos, one,
orient, nmsedec, mqenc, ;, clnpass_partial3:, 0);
}
}
if (segsymflag) {
jpc_mqenc_setcurctx(mqenc, JPC_UCTXNO);
jpc_mqenc_putbit(mqenc, 1);
jpc_mqenc_putbit(mqenc, 0);
jpc_mqenc_putbit(mqenc, 1);
jpc_mqenc_putbit(mqenc, 0);
}
if (term) {
jpc_mqenc_flush(mqenc, term - 1);
}
return jpc_mqenc_error(mqenc) ? (-1) : 0;
}
3rdparty/libjasper/jpc_t1enc.h
Vendored
+93
View File
@@ -0,0 +1,93 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier 1 Encoder
*
* $Id: jpc_t1enc.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_T1ENC_H
#define JPC_T1ENC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_seq.h"
#include "jpc_enc.h"
#include "jpc_t1cod.h"
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Encode all of the code blocks. */
int jpc_enc_enccblks(jpc_enc_t *enc);
/* Encode a single code block. */
int jpc_enc_enccblk(jpc_enc_t *enc, jas_stream_t *out, jpc_enc_tcmpt_t *comp,
jpc_enc_band_t *band, jpc_enc_cblk_t *cblk);
#endif
3rdparty/libjasper/jpc_t2cod.c
Vendored
+684
View File
@@ -0,0 +1,684 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier-2 Coding Library
*
* $Id: jpc_t2cod.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#include "jasper/jas_math.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_math.h"
#include "jpc_cs.h"
#include "jpc_t2cod.h"
#include "jpc_math.h"
static int jpc_pi_nextlrcp(jpc_pi_t *pi);
static int jpc_pi_nextrlcp(jpc_pi_t *pi);
static int jpc_pi_nextrpcl(jpc_pi_t *pi);
static int jpc_pi_nextpcrl(jpc_pi_t *pi);
static int jpc_pi_nextcprl(jpc_pi_t *pi);
int jpc_pi_next(jpc_pi_t *pi)
{
jpc_pchg_t *pchg;
int ret;
for (;;) {
pi->valid = false;
if (!pi->pchg) {
++pi->pchgno;
pi->compno = 0;
pi->rlvlno = 0;
pi->prcno = 0;
pi->lyrno = 0;
pi->prgvolfirst = true;
if (pi->pchgno < jpc_pchglist_numpchgs(pi->pchglist)) {
pi->pchg = jpc_pchglist_get(pi->pchglist, pi->pchgno);
} else if (pi->pchgno == jpc_pchglist_numpchgs(pi->pchglist)) {
pi->pchg = &pi->defaultpchg;
} else {
return 1;
}
}
pchg = pi->pchg;
switch (pchg->prgord) {
case JPC_COD_LRCPPRG:
ret = jpc_pi_nextlrcp(pi);
break;
case JPC_COD_RLCPPRG:
ret = jpc_pi_nextrlcp(pi);
break;
case JPC_COD_RPCLPRG:
ret = jpc_pi_nextrpcl(pi);
break;
case JPC_COD_PCRLPRG:
ret = jpc_pi_nextpcrl(pi);
break;
case JPC_COD_CPRLPRG:
ret = jpc_pi_nextcprl(pi);
break;
default:
ret = -1;
break;
}
if (!ret) {
pi->valid = true;
++pi->pktno;
return 0;
}
pi->pchg = 0;
}
}
static int jpc_pi_nextlrcp(register jpc_pi_t *pi)
{
jpc_pchg_t *pchg;
int *prclyrno;
pchg = pi->pchg;
if (!pi->prgvolfirst) {
prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
goto skip;
} else {
pi->prgvolfirst = false;
}
for (pi->lyrno = 0; pi->lyrno < pi->numlyrs && pi->lyrno <
JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pi->maxrlvls &&
pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno) {
for (pi->compno = pchg->compnostart, pi->picomp =
&pi->picomps[pi->compno]; pi->compno < pi->numcomps
&& pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
++pi->picomp) {
if (pi->rlvlno >= pi->picomp->numrlvls) {
continue;
}
pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
for (pi->prcno = 0, prclyrno =
pi->pirlvl->prclyrnos; pi->prcno <
pi->pirlvl->numprcs; ++pi->prcno,
++prclyrno) {
if (pi->lyrno >= *prclyrno) {
*prclyrno = pi->lyrno;
++(*prclyrno);
return 0;
}
skip:
;
}
}
}
}
return 1;
}
static int jpc_pi_nextrlcp(register jpc_pi_t *pi)
{
jpc_pchg_t *pchg;
int *prclyrno;
pchg = pi->pchg;
if (!pi->prgvolfirst) {
assert(pi->prcno < pi->pirlvl->numprcs);
prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
goto skip;
} else {
pi->prgvolfirst = 0;
}
for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pi->maxrlvls &&
pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno) {
for (pi->lyrno = 0; pi->lyrno < pi->numlyrs && pi->lyrno <
JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
for (pi->compno = pchg->compnostart, pi->picomp =
&pi->picomps[pi->compno]; pi->compno < pi->numcomps &&
pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno, ++pi->picomp) {
if (pi->rlvlno >= pi->picomp->numrlvls) {
continue;
}
pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
for (pi->prcno = 0, prclyrno = pi->pirlvl->prclyrnos;
pi->prcno < pi->pirlvl->numprcs; ++pi->prcno, ++prclyrno) {
if (pi->lyrno >= *prclyrno) {
*prclyrno = pi->lyrno;
++(*prclyrno);
return 0;
}
skip:
;
}
}
}
}
return 1;
}
static int jpc_pi_nextrpcl(register jpc_pi_t *pi)
{
int rlvlno;
jpc_pirlvl_t *pirlvl;
jpc_pchg_t *pchg;
int prchind;
int prcvind;
int *prclyrno;
int compno;
jpc_picomp_t *picomp;
int xstep;
int ystep;
uint_fast32_t r;
uint_fast32_t rpx;
uint_fast32_t rpy;
uint_fast32_t trx0;
uint_fast32_t try0;
pchg = pi->pchg;
if (!pi->prgvolfirst) {
goto skip;
} else {
pi->xstep = 0;
pi->ystep = 0;
for (compno = 0, picomp = pi->picomps; compno < pi->numcomps;
++compno, ++picomp) {
for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
picomp->numrlvls; ++rlvlno, ++pirlvl) {
xstep = picomp->hsamp * (1 << (pirlvl->prcwidthexpn +
picomp->numrlvls - rlvlno - 1));
ystep = picomp->vsamp * (1 << (pirlvl->prcheightexpn +
picomp->numrlvls - rlvlno - 1));
pi->xstep = (!pi->xstep) ? xstep : JAS_MIN(pi->xstep, xstep);
pi->ystep = (!pi->ystep) ? ystep : JAS_MIN(pi->ystep, ystep);
}
}
pi->prgvolfirst = 0;
}
for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pchg->rlvlnoend &&
pi->rlvlno < pi->maxrlvls; ++pi->rlvlno) {
for (pi->y = pi->ystart; pi->y < pi->yend; pi->y +=
pi->ystep - (pi->y % pi->ystep)) {
for (pi->x = pi->xstart; pi->x < pi->xend; pi->x +=
pi->xstep - (pi->x % pi->xstep)) {
for (pi->compno = pchg->compnostart,
pi->picomp = &pi->picomps[pi->compno];
pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno <
pi->numcomps; ++pi->compno, ++pi->picomp) {
if (pi->rlvlno >= pi->picomp->numrlvls) {
continue;
}
pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
if (pi->pirlvl->numprcs == 0) {
continue;
}
r = pi->picomp->numrlvls - 1 - pi->rlvlno;
rpx = r + pi->pirlvl->prcwidthexpn;
rpy = r + pi->pirlvl->prcheightexpn;
trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r);
try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r);
if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx)))
|| !(pi->x % (1 << rpx))) &&
((pi->y == pi->ystart && ((try0 << r) % (1 << rpy)))
|| !(pi->y % (1 << rpy)))) {
prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp
<< r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0,
pi->pirlvl->prcwidthexpn);
prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp
<< r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0,
pi->pirlvl->prcheightexpn);
pi->prcno = prcvind * pi->pirlvl->numhprcs + prchind;
assert(pi->prcno < pi->pirlvl->numprcs);
for (pi->lyrno = 0; pi->lyrno <
pi->numlyrs && pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
if (pi->lyrno >= *prclyrno) {
++(*prclyrno);
return 0;
}
skip:
;
}
}
}
}
}
}
return 1;
}
static int jpc_pi_nextpcrl(register jpc_pi_t *pi)
{
int rlvlno;
jpc_pirlvl_t *pirlvl;
jpc_pchg_t *pchg;
int prchind;
int prcvind;
int *prclyrno;
int compno;
jpc_picomp_t *picomp;
int xstep;
int ystep;
uint_fast32_t trx0;
uint_fast32_t try0;
uint_fast32_t r;
uint_fast32_t rpx;
uint_fast32_t rpy;
pchg = pi->pchg;
if (!pi->prgvolfirst) {
goto skip;
} else {
pi->xstep = 0;
pi->ystep = 0;
for (compno = 0, picomp = pi->picomps; compno < pi->numcomps;
++compno, ++picomp) {
for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
picomp->numrlvls; ++rlvlno, ++pirlvl) {
xstep = picomp->hsamp * (1 <<
(pirlvl->prcwidthexpn + picomp->numrlvls -
rlvlno - 1));
ystep = picomp->vsamp * (1 <<
(pirlvl->prcheightexpn + picomp->numrlvls -
rlvlno - 1));
pi->xstep = (!pi->xstep) ? xstep :
JAS_MIN(pi->xstep, xstep);
pi->ystep = (!pi->ystep) ? ystep :
JAS_MIN(pi->ystep, ystep);
}
}
pi->prgvolfirst = 0;
}
for (pi->y = pi->ystart; pi->y < pi->yend; pi->y += pi->ystep -
(pi->y % pi->ystep)) {
for (pi->x = pi->xstart; pi->x < pi->xend; pi->x += pi->xstep -
(pi->x % pi->xstep)) {
for (pi->compno = pchg->compnostart, pi->picomp =
&pi->picomps[pi->compno]; pi->compno < pi->numcomps
&& pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
++pi->picomp) {
for (pi->rlvlno = pchg->rlvlnostart,
pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
pi->rlvlno < pi->picomp->numrlvls &&
pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno,
++pi->pirlvl) {
if (pi->pirlvl->numprcs == 0) {
continue;
}
r = pi->picomp->numrlvls - 1 - pi->rlvlno;
trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r);
try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r);
rpx = r + pi->pirlvl->prcwidthexpn;
rpy = r + pi->pirlvl->prcheightexpn;
if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx))) ||
!(pi->x % (pi->picomp->hsamp << rpx))) &&
((pi->y == pi->ystart && ((try0 << r) % (1 << rpy))) ||
!(pi->y % (pi->picomp->vsamp << rpy)))) {
prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp
<< r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0,
pi->pirlvl->prcwidthexpn);
prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp
<< r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0,
pi->pirlvl->prcheightexpn);
pi->prcno = prcvind * pi->pirlvl->numhprcs + prchind;
assert(pi->prcno < pi->pirlvl->numprcs);
for (pi->lyrno = 0; pi->lyrno < pi->numlyrs &&
pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
if (pi->lyrno >= *prclyrno) {
++(*prclyrno);
return 0;
}
skip:
;
}
}
}
}
}
}
return 1;
}
static int jpc_pi_nextcprl(register jpc_pi_t *pi)
{
int rlvlno;
jpc_pirlvl_t *pirlvl;
jpc_pchg_t *pchg;
int prchind;
int prcvind;
int *prclyrno;
uint_fast32_t trx0;
uint_fast32_t try0;
uint_fast32_t r;
uint_fast32_t rpx;
uint_fast32_t rpy;
pchg = pi->pchg;
if (!pi->prgvolfirst) {
goto skip;
} else {
pi->prgvolfirst = 0;
}
for (pi->compno = pchg->compnostart, pi->picomp =
&pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
++pi->picomp) {
pirlvl = pi->picomp->pirlvls;
pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn +
pi->picomp->numrlvls - 1));
pi->ystep = pi->picomp->vsamp * (1 << (pirlvl->prcheightexpn +
pi->picomp->numrlvls - 1));
for (rlvlno = 1, pirlvl = &pi->picomp->pirlvls[1];
rlvlno < pi->picomp->numrlvls; ++rlvlno, ++pirlvl) {
pi->xstep = JAS_MIN(pi->xstep, pi->picomp->hsamp * (1 <<
(pirlvl->prcwidthexpn + pi->picomp->numrlvls -
rlvlno - 1)));
pi->ystep = JAS_MIN(pi->ystep, pi->picomp->vsamp * (1 <<
(pirlvl->prcheightexpn + pi->picomp->numrlvls -
rlvlno - 1)));
}
for (pi->y = pi->ystart; pi->y < pi->yend;
pi->y += pi->ystep - (pi->y % pi->ystep)) {
for (pi->x = pi->xstart; pi->x < pi->xend;
pi->x += pi->xstep - (pi->x % pi->xstep)) {
for (pi->rlvlno = pchg->rlvlnostart,
pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
pi->rlvlno < pi->picomp->numrlvls && pi->rlvlno <
pchg->rlvlnoend; ++pi->rlvlno, ++pi->pirlvl) {
if (pi->pirlvl->numprcs == 0) {
continue;
}
r = pi->picomp->numrlvls - 1 - pi->rlvlno;
trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r);
try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r);
rpx = r + pi->pirlvl->prcwidthexpn;
rpy = r + pi->pirlvl->prcheightexpn;
if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx))) ||
!(pi->x % (pi->picomp->hsamp << rpx))) &&
((pi->y == pi->ystart && ((try0 << r) % (1 << rpy))) ||
!(pi->y % (pi->picomp->vsamp << rpy)))) {
prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp
<< r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0,
pi->pirlvl->prcwidthexpn);
prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp
<< r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0,
pi->pirlvl->prcheightexpn);
pi->prcno = prcvind *
pi->pirlvl->numhprcs +
prchind;
assert(pi->prcno <
pi->pirlvl->numprcs);
for (pi->lyrno = 0; pi->lyrno <
pi->numlyrs && pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
if (pi->lyrno >= *prclyrno) {
++(*prclyrno);
return 0;
}
skip:
;
}
}
}
}
}
}
return 1;
}
static void pirlvl_destroy(jpc_pirlvl_t *rlvl)
{
if (rlvl->prclyrnos) {
jas_free(rlvl->prclyrnos);
}
}
static void jpc_picomp_destroy(jpc_picomp_t *picomp)
{
int rlvlno;
jpc_pirlvl_t *pirlvl;
if (picomp->pirlvls) {
for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
picomp->numrlvls; ++rlvlno, ++pirlvl) {
pirlvl_destroy(pirlvl);
}
jas_free(picomp->pirlvls);
}
}
void jpc_pi_destroy(jpc_pi_t *pi)
{
jpc_picomp_t *picomp;
int compno;
if (pi->picomps) {
for (compno = 0, picomp = pi->picomps; compno < pi->numcomps;
++compno, ++picomp) {
jpc_picomp_destroy(picomp);
}
jas_free(pi->picomps);
}
if (pi->pchglist) {
jpc_pchglist_destroy(pi->pchglist);
}
jas_free(pi);
}
jpc_pi_t *jpc_pi_create0()
{
jpc_pi_t *pi;
if (!(pi = jas_malloc(sizeof(jpc_pi_t)))) {
return 0;
}
pi->picomps = 0;
pi->pchgno = 0;
if (!(pi->pchglist = jpc_pchglist_create())) {
jas_free(pi);
return 0;
}
return pi;
}
int jpc_pi_addpchg(jpc_pi_t *pi, jpc_pocpchg_t *pchg)
{
return jpc_pchglist_insert(pi->pchglist, -1, pchg);
}
jpc_pchglist_t *jpc_pchglist_create()
{
jpc_pchglist_t *pchglist;
if (!(pchglist = jas_malloc(sizeof(jpc_pchglist_t)))) {
return 0;
}
pchglist->numpchgs = 0;
pchglist->maxpchgs = 0;
pchglist->pchgs = 0;
return pchglist;
}
int jpc_pchglist_insert(jpc_pchglist_t *pchglist, int pchgno, jpc_pchg_t *pchg)
{
int i;
int newmaxpchgs;
jpc_pchg_t **newpchgs;
if (pchgno < 0) {
pchgno = pchglist->numpchgs;
}
if (pchglist->numpchgs >= pchglist->maxpchgs) {
newmaxpchgs = pchglist->maxpchgs + 128;
if (!(newpchgs = jas_realloc2(pchglist->pchgs, newmaxpchgs, sizeof(jpc_pchg_t *)))) {
return -1;
}
pchglist->maxpchgs = newmaxpchgs;
pchglist->pchgs = newpchgs;
}
for (i = pchglist->numpchgs; i > pchgno; --i) {
pchglist->pchgs[i] = pchglist->pchgs[i - 1];
}
pchglist->pchgs[pchgno] = pchg;
++pchglist->numpchgs;
return 0;
}
jpc_pchg_t *jpc_pchglist_remove(jpc_pchglist_t *pchglist, int pchgno)
{
int i;
jpc_pchg_t *pchg;
assert(pchgno < pchglist->numpchgs);
pchg = pchglist->pchgs[pchgno];
for (i = pchgno + 1; i < pchglist->numpchgs; ++i) {
pchglist->pchgs[i - 1] = pchglist->pchgs[i];
}
--pchglist->numpchgs;
return pchg;
}
jpc_pchg_t *jpc_pchg_copy(jpc_pchg_t *pchg)
{
jpc_pchg_t *newpchg;
if (!(newpchg = jas_malloc(sizeof(jpc_pchg_t)))) {
return 0;
}
*newpchg = *pchg;
return newpchg;
}
jpc_pchglist_t *jpc_pchglist_copy(jpc_pchglist_t *pchglist)
{
jpc_pchglist_t *newpchglist;
jpc_pchg_t *newpchg;
int pchgno;
if (!(newpchglist = jpc_pchglist_create())) {
return 0;
}
for (pchgno = 0; pchgno < pchglist->numpchgs; ++pchgno) {
if (!(newpchg = jpc_pchg_copy(pchglist->pchgs[pchgno])) ||
jpc_pchglist_insert(newpchglist, -1, newpchg)) {
jpc_pchglist_destroy(newpchglist);
return 0;
}
}
return newpchglist;
}
void jpc_pchglist_destroy(jpc_pchglist_t *pchglist)
{
int pchgno;
if (pchglist->pchgs) {
for (pchgno = 0; pchgno < pchglist->numpchgs; ++pchgno) {
jpc_pchg_destroy(pchglist->pchgs[pchgno]);
}
jas_free(pchglist->pchgs);
}
jas_free(pchglist);
}
void jpc_pchg_destroy(jpc_pchg_t *pchg)
{
jas_free(pchg);
}
jpc_pchg_t *jpc_pchglist_get(jpc_pchglist_t *pchglist, int pchgno)
{
return pchglist->pchgs[pchgno];
}
int jpc_pchglist_numpchgs(jpc_pchglist_t *pchglist)
{
return pchglist->numpchgs;
}
int jpc_pi_init(jpc_pi_t *pi)
{
int compno;
int rlvlno;
int prcno;
jpc_picomp_t *picomp;
jpc_pirlvl_t *pirlvl;
int *prclyrno;
pi->prgvolfirst = 0;
pi->valid = 0;
pi->pktno = -1;
pi->pchgno = -1;
pi->pchg = 0;
for (compno = 0, picomp = pi->picomps; compno < pi->numcomps;
++compno, ++picomp) {
for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
picomp->numrlvls; ++rlvlno, ++pirlvl) {
for (prcno = 0, prclyrno = pirlvl->prclyrnos;
prcno < pirlvl->numprcs; ++prcno, ++prclyrno) {
*prclyrno = 0;
}
}
}
return 0;
}
3rdparty/libjasper/jpc_t2cod.h
Vendored
+299
View File
@@ -0,0 +1,299 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier-2 Coding Library
*
* $Id: jpc_t2cod.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_T2COD_H
#define JPC_T2COD_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jpc_cs.h"
/******************************************************************************\
* Types.
\******************************************************************************/
/* Progression change list. */
typedef struct {
/* The number of progression changes. */
int numpchgs;
/* The maximum number of progression changes that can be accomodated
without growing the progression change array. */
int maxpchgs;
/* The progression changes. */
jpc_pchg_t **pchgs;
} jpc_pchglist_t;
/* Packet iterator per-resolution-level information. */
typedef struct {
/* The number of precincts. */
int numprcs;
/* The last layer processed for each precinct. */
int *prclyrnos;
/* The precinct width exponent. */
int prcwidthexpn;
/* The precinct height exponent. */
int prcheightexpn;
/* The number of precincts spanning the resolution level in the horizontal
direction. */
int numhprcs;
} jpc_pirlvl_t;
/* Packet iterator per-component information. */
typedef struct {
/* The number of resolution levels. */
int numrlvls;
/* The per-resolution-level information. */
jpc_pirlvl_t *pirlvls;
/* The horizontal sampling period. */
int hsamp;
/* The vertical sampling period. */
int vsamp;
} jpc_picomp_t;
/* Packet iterator class. */
typedef struct {
/* The number of layers. */
int numlyrs;
/* The number of resolution levels. */
int maxrlvls;
/* The number of components. */
int numcomps;
/* The per-component information. */
jpc_picomp_t *picomps;
/* The current component. */
jpc_picomp_t *picomp;
/* The current resolution level. */
jpc_pirlvl_t *pirlvl;
/* The number of the current component. */
int compno;
/* The number of the current resolution level. */
int rlvlno;
/* The number of the current precinct. */
int prcno;
/* The number of the current layer. */
int lyrno;
/* The x-coordinate of the current position. */
int x;
/* The y-coordinate of the current position. */
int y;
/* The horizontal step size. */
int xstep;
/* The vertical step size. */
int ystep;
/* The x-coordinate of the top-left corner of the tile on the reference
grid. */
int xstart;
/* The y-coordinate of the top-left corner of the tile on the reference
grid. */
int ystart;
/* The x-coordinate of the bottom-right corner of the tile on the
reference grid (plus one). */
int xend;
/* The y-coordinate of the bottom-right corner of the tile on the
reference grid (plus one). */
int yend;
/* The current progression change. */
jpc_pchg_t *pchg;
/* The progression change list. */
jpc_pchglist_t *pchglist;
/* The progression to use in the absense of explicit specification. */
jpc_pchg_t defaultpchg;
/* The current progression change number. */
int pchgno;
/* Is this the first time in the current progression volume? */
bool prgvolfirst;
/* Is the current iterator value valid? */
bool valid;
/* The current packet number. */
int pktno;
} jpc_pi_t;
/******************************************************************************\
* Functions/macros for packet iterators.
\******************************************************************************/
/* Create a packet iterator. */
jpc_pi_t *jpc_pi_create0(void);
/* Destroy a packet iterator. */
void jpc_pi_destroy(jpc_pi_t *pi);
/* Add a progression change to a packet iterator. */
int jpc_pi_addpchg(jpc_pi_t *pi, jpc_pocpchg_t *pchg);
/* Prepare a packet iterator for iteration. */
int jpc_pi_init(jpc_pi_t *pi);
/* Set the iterator to the first packet. */
int jpc_pi_begin(jpc_pi_t *pi);
/* Proceed to the next packet in sequence. */
int jpc_pi_next(jpc_pi_t *pi);
/* Get the index of the current packet. */
#define jpc_pi_getind(pi) ((pi)->pktno)
/* Get the component number of the current packet. */
#define jpc_pi_cmptno(pi) (assert(pi->valid), (pi)->compno)
/* Get the resolution level of the current packet. */
#define jpc_pi_rlvlno(pi) (assert(pi->valid), (pi)->rlvlno)
/* Get the layer number of the current packet. */
#define jpc_pi_lyrno(pi) (assert(pi->valid), (pi)->lyrno)
/* Get the precinct number of the current packet. */
#define jpc_pi_prcno(pi) (assert(pi->valid), (pi)->prcno)
/* Get the progression order for the current packet. */
#define jpc_pi_prg(pi) (assert(pi->valid), (pi)->pchg->prgord)
/******************************************************************************\
* Functions/macros for progression change lists.
\******************************************************************************/
/* Create a progression change list. */
jpc_pchglist_t *jpc_pchglist_create(void);
/* Destroy a progression change list. */
void jpc_pchglist_destroy(jpc_pchglist_t *pchglist);
/* Insert a new element into a progression change list. */
int jpc_pchglist_insert(jpc_pchglist_t *pchglist, int pchgno, jpc_pchg_t *pchg);
/* Remove an element from a progression change list. */
jpc_pchg_t *jpc_pchglist_remove(jpc_pchglist_t *pchglist, int pchgno);
/* Get an element from a progression change list. */
jpc_pchg_t *jpc_pchglist_get(jpc_pchglist_t *pchglist, int pchgno);
/* Copy a progression change list. */
jpc_pchglist_t *jpc_pchglist_copy(jpc_pchglist_t *pchglist);
/* Get the number of elements in a progression change list. */
int jpc_pchglist_numpchgs(jpc_pchglist_t *pchglist);
/******************************************************************************\
* Functions/macros for progression changes.
\******************************************************************************/
/* Destroy a progression change. */
void jpc_pchg_destroy(jpc_pchg_t *pchg);
/* Copy a progression change. */
jpc_pchg_t *jpc_pchg_copy(jpc_pchg_t *pchg);
#endif
3rdparty/libjasper/jpc_t2dec.c
Vendored
+581
View File
@@ -0,0 +1,581 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier 2 Decoder
*
* $Id: jpc_t2dec.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "jasper/jas_types.h"
#include "jasper/jas_fix.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_math.h"
#include "jasper/jas_stream.h"
#include "jasper/jas_debug.h"
#include "jpc_bs.h"
#include "jpc_dec.h"
#include "jpc_cs.h"
#include "jpc_mqdec.h"
#include "jpc_t2dec.h"
#include "jpc_t1cod.h"
#include "jpc_math.h"
/******************************************************************************\
*
\******************************************************************************/
long jpc_dec_lookahead(jas_stream_t *in);
static int jpc_getcommacode(jpc_bitstream_t *in);
static int jpc_getnumnewpasses(jpc_bitstream_t *in);
static int jpc_dec_decodepkt(jpc_dec_t *dec, jas_stream_t *pkthdrstream, jas_stream_t *in, int compno, int lvlno,
int prcno, int lyrno);
/******************************************************************************\
* Code.
\******************************************************************************/
static int jpc_getcommacode(jpc_bitstream_t *in)
{
int n;
int v;
n = 0;
for (;;) {
if ((v = jpc_bitstream_getbit(in)) < 0) {
return -1;
}
if (jpc_bitstream_eof(in)) {
return -1;
}
if (!v) {
break;
}
++n;
}
return n;
}
static int jpc_getnumnewpasses(jpc_bitstream_t *in)
{
int n;
if ((n = jpc_bitstream_getbit(in)) > 0) {
if ((n = jpc_bitstream_getbit(in)) > 0) {
if ((n = jpc_bitstream_getbits(in, 2)) == 3) {
if ((n = jpc_bitstream_getbits(in, 5)) == 31) {
if ((n = jpc_bitstream_getbits(in, 7)) >= 0) {
n += 36 + 1;
}
} else if (n >= 0) {
n += 5 + 1;
}
} else if (n >= 0) {
n += 2 + 1;
}
} else if (!n) {
n += 2;
}
} else if (!n) {
++n;
}
return n;
}
static int jpc_dec_decodepkt(jpc_dec_t *dec, jas_stream_t *pkthdrstream, jas_stream_t *in, int compno, int rlvlno,
int prcno, int lyrno)
{
jpc_bitstream_t *inb;
jpc_dec_tcomp_t *tcomp;
jpc_dec_rlvl_t *rlvl;
jpc_dec_band_t *band;
jpc_dec_cblk_t *cblk;
int n;
int m;
int i;
jpc_tagtreenode_t *leaf;
int included;
int ret;
int numnewpasses;
jpc_dec_seg_t *seg;
int len;
int present;
int savenumnewpasses;
int mycounter;
jpc_ms_t *ms;
jpc_dec_tile_t *tile;
jpc_dec_ccp_t *ccp;
jpc_dec_cp_t *cp;
int bandno;
jpc_dec_prc_t *prc;
int usedcblkcnt;
int cblkno;
uint_fast32_t bodylen;
bool discard;
int passno;
int maxpasses;
int hdrlen;
int hdroffstart;
int hdroffend;
/* Avoid compiler warning about possible use of uninitialized
variable. */
bodylen = 0;
discard = (lyrno >= dec->maxlyrs);
tile = dec->curtile;
cp = tile->cp;
ccp = &cp->ccps[compno];
/*
* Decode the packet header.
*/
/* Decode the SOP marker segment if present. */
if (cp->csty & JPC_COD_SOP) {
if (jpc_dec_lookahead(in) == JPC_MS_SOP) {
if (!(ms = jpc_getms(in, dec->cstate))) {
return -1;
}
if (jpc_ms_gettype(ms) != JPC_MS_SOP) {
jpc_ms_destroy(ms);
jas_eprintf("missing SOP marker segment\n");
return -1;
}
jpc_ms_destroy(ms);
}
}
hdroffstart = jas_stream_getrwcount(pkthdrstream);
if (!(inb = jpc_bitstream_sopen(pkthdrstream, "r"))) {
return -1;
}
if ((present = jpc_bitstream_getbit(inb)) < 0) {
return 1;
}
JAS_DBGLOG(10, ("\n", present));
JAS_DBGLOG(10, ("present=%d ", present));
/* Is the packet non-empty? */
if (present) {
/* The packet is non-empty. */
tcomp = &tile->tcomps[compno];
rlvl = &tcomp->rlvls[rlvlno];
bodylen = 0;
for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands;
++bandno, ++band) {
if (!band->data) {
continue;
}
prc = &band->prcs[prcno];
if (!prc->cblks) {
continue;
}
usedcblkcnt = 0;
for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks;
++cblkno, ++cblk) {
++usedcblkcnt;
if (!cblk->numpasses) {
leaf = jpc_tagtree_getleaf(prc->incltagtree, usedcblkcnt - 1);
if ((included = jpc_tagtree_decode(prc->incltagtree, leaf, lyrno + 1, inb)) < 0) {
return -1;
}
} else {
if ((included = jpc_bitstream_getbit(inb)) < 0) {
return -1;
}
}
JAS_DBGLOG(10, ("\n"));
JAS_DBGLOG(10, ("included=%d ", included));
if (!included) {
continue;
}
if (!cblk->numpasses) {
i = 1;
leaf = jpc_tagtree_getleaf(prc->numimsbstagtree, usedcblkcnt - 1);
for (;;) {
if ((ret = jpc_tagtree_decode(prc->numimsbstagtree, leaf, i, inb)) < 0) {
return -1;
}
if (ret) {
break;
}
++i;
}
cblk->numimsbs = i - 1;
cblk->firstpassno = cblk->numimsbs * 3;
}
if ((numnewpasses = jpc_getnumnewpasses(inb)) < 0) {
return -1;
}
JAS_DBGLOG(10, ("numnewpasses=%d ", numnewpasses));
seg = cblk->curseg;
savenumnewpasses = numnewpasses;
mycounter = 0;
if (numnewpasses > 0) {
if ((m = jpc_getcommacode(inb)) < 0) {
return -1;
}
cblk->numlenbits += m;
JAS_DBGLOG(10, ("increment=%d ", m));
while (numnewpasses > 0) {
passno = cblk->firstpassno + cblk->numpasses + mycounter;
/* XXX - the maxpasses is not set precisely but this doesn't matter... */
maxpasses = JPC_SEGPASSCNT(passno, cblk->firstpassno, 10000, (ccp->cblkctx & JPC_COX_LAZY) != 0, (ccp->cblkctx & JPC_COX_TERMALL) != 0);
if (!discard && !seg) {
if (!(seg = jpc_seg_alloc())) {
return -1;
}
jpc_seglist_insert(&cblk->segs, cblk->segs.tail, seg);
if (!cblk->curseg) {
cblk->curseg = seg;
}
seg->passno = passno;
seg->type = JPC_SEGTYPE(seg->passno, cblk->firstpassno, (ccp->cblkctx & JPC_COX_LAZY) != 0);
seg->maxpasses = maxpasses;
}
n = JAS_MIN(numnewpasses, maxpasses);
mycounter += n;
numnewpasses -= n;
if ((len = jpc_bitstream_getbits(inb, cblk->numlenbits + jpc_floorlog2(n))) < 0) {
return -1;
}
JAS_DBGLOG(10, ("len=%d ", len));
if (!discard) {
seg->lyrno = lyrno;
seg->numpasses += n;
seg->cnt = len;
seg = seg->next;
}
bodylen += len;
}
}
cblk->numpasses += savenumnewpasses;
}
}
jpc_bitstream_inalign(inb, 0, 0);
} else {
if (jpc_bitstream_inalign(inb, 0x7f, 0)) {
jas_eprintf("alignment failed\n");
return -1;
}
}
jpc_bitstream_close(inb);
hdroffend = jas_stream_getrwcount(pkthdrstream);
hdrlen = hdroffend - hdroffstart;
if (jas_getdbglevel() >= 5) {
jas_eprintf("hdrlen=%lu bodylen=%lu \n", (unsigned long) hdrlen,
(unsigned long) bodylen);
}
if (cp->csty & JPC_COD_EPH) {
if (jpc_dec_lookahead(pkthdrstream) == JPC_MS_EPH) {
if (!(ms = jpc_getms(pkthdrstream, dec->cstate))) {
jas_eprintf("cannot get (EPH) marker segment\n");
return -1;
}
if (jpc_ms_gettype(ms) != JPC_MS_EPH) {
jpc_ms_destroy(ms);
jas_eprintf("missing EPH marker segment\n");
return -1;
}
jpc_ms_destroy(ms);
}
}
/* decode the packet body. */
if (jas_getdbglevel() >= 1) {
jas_eprintf("packet body offset=%06ld\n", (long) jas_stream_getrwcount(in));
}
if (!discard) {
tcomp = &tile->tcomps[compno];
rlvl = &tcomp->rlvls[rlvlno];
for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands;
++bandno, ++band) {
if (!band->data) {
continue;
}
prc = &band->prcs[prcno];
if (!prc->cblks) {
continue;
}
for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks;
++cblkno, ++cblk) {
seg = cblk->curseg;
while (seg) {
if (!seg->stream) {
if (!(seg->stream = jas_stream_memopen(0, 0))) {
return -1;
}
}
#if 0
jas_eprintf("lyrno=%02d, compno=%02d, lvlno=%02d, prcno=%02d, bandno=%02d, cblkno=%02d, passno=%02d numpasses=%02d cnt=%d numbps=%d, numimsbs=%d\n", lyrno, compno, rlvlno, prcno, band - rlvl->bands, cblk - prc->cblks, seg->passno, seg->numpasses, seg->cnt, band->numbps, cblk->numimsbs);
#endif
if (seg->cnt > 0) {
if (jpc_getdata(in, seg->stream, seg->cnt) < 0) {
return -1;
}
seg->cnt = 0;
}
if (seg->numpasses >= seg->maxpasses) {
cblk->curseg = seg->next;
}
seg = seg->next;
}
}
}
} else {
if (jas_stream_gobble(in, bodylen) != JAS_CAST(int, bodylen)) {
return -1;
}
}
return 0;
}
/********************************************************************************************/
/********************************************************************************************/
int jpc_dec_decodepkts(jpc_dec_t *dec, jas_stream_t *pkthdrstream, jas_stream_t *in)
{
jpc_dec_tile_t *tile;
jpc_pi_t *pi;
int ret;
tile = dec->curtile;
pi = tile->pi;
for (;;) {
if (!tile->pkthdrstream || jas_stream_peekc(tile->pkthdrstream) == EOF) {
switch (jpc_dec_lookahead(in)) {
case JPC_MS_EOC:
case JPC_MS_SOT:
return 0;
break;
case JPC_MS_SOP:
case JPC_MS_EPH:
case 0:
break;
default:
return -1;
break;
}
}
if ((ret = jpc_pi_next(pi))) {
return ret;
}
if (dec->maxpkts >= 0 && dec->numpkts >= dec->maxpkts) {
jas_eprintf("warning: stopping decode prematurely as requested\n");
return 0;
}
if (jas_getdbglevel() >= 1) {
jas_eprintf("packet offset=%08ld prg=%d cmptno=%02d "
"rlvlno=%02d prcno=%03d lyrno=%02d\n", (long)
jas_stream_getrwcount(in), jpc_pi_prg(pi), jpc_pi_cmptno(pi),
jpc_pi_rlvlno(pi), jpc_pi_prcno(pi), jpc_pi_lyrno(pi));
}
if (jpc_dec_decodepkt(dec, pkthdrstream, in, jpc_pi_cmptno(pi), jpc_pi_rlvlno(pi),
jpc_pi_prcno(pi), jpc_pi_lyrno(pi))) {
return -1;
}
++dec->numpkts;
}
return 0;
}
jpc_pi_t *jpc_dec_pi_create(jpc_dec_t *dec, jpc_dec_tile_t *tile)
{
jpc_pi_t *pi;
int compno;
jpc_picomp_t *picomp;
jpc_pirlvl_t *pirlvl;
jpc_dec_tcomp_t *tcomp;
int rlvlno;
jpc_dec_rlvl_t *rlvl;
int prcno;
int *prclyrno;
jpc_dec_cmpt_t *cmpt;
if (!(pi = jpc_pi_create0())) {
return 0;
}
pi->numcomps = dec->numcomps;
if (!(pi->picomps = jas_alloc2(pi->numcomps, sizeof(jpc_picomp_t)))) {
jpc_pi_destroy(pi);
return 0;
}
for (compno = 0, picomp = pi->picomps; compno < pi->numcomps; ++compno,
++picomp) {
picomp->pirlvls = 0;
}
for (compno = 0, tcomp = tile->tcomps, picomp = pi->picomps;
compno < pi->numcomps; ++compno, ++tcomp, ++picomp) {
picomp->numrlvls = tcomp->numrlvls;
if (!(picomp->pirlvls = jas_alloc2(picomp->numrlvls,
sizeof(jpc_pirlvl_t)))) {
jpc_pi_destroy(pi);
return 0;
}
for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
picomp->numrlvls; ++rlvlno, ++pirlvl) {
pirlvl->prclyrnos = 0;
}
for (rlvlno = 0, pirlvl = picomp->pirlvls, rlvl = tcomp->rlvls;
rlvlno < picomp->numrlvls; ++rlvlno, ++pirlvl, ++rlvl) {
/* XXX sizeof(long) should be sizeof different type */
pirlvl->numprcs = rlvl->numprcs;
if (!(pirlvl->prclyrnos = jas_alloc2(pirlvl->numprcs,
sizeof(long)))) {
jpc_pi_destroy(pi);
return 0;
}
}
}
pi->maxrlvls = 0;
for (compno = 0, tcomp = tile->tcomps, picomp = pi->picomps, cmpt =
dec->cmpts; compno < pi->numcomps; ++compno, ++tcomp, ++picomp,
++cmpt) {
picomp->hsamp = cmpt->hstep;
picomp->vsamp = cmpt->vstep;
for (rlvlno = 0, pirlvl = picomp->pirlvls, rlvl = tcomp->rlvls;
rlvlno < picomp->numrlvls; ++rlvlno, ++pirlvl, ++rlvl) {
pirlvl->prcwidthexpn = rlvl->prcwidthexpn;
pirlvl->prcheightexpn = rlvl->prcheightexpn;
for (prcno = 0, prclyrno = pirlvl->prclyrnos;
prcno < pirlvl->numprcs; ++prcno, ++prclyrno) {
*prclyrno = 0;
}
pirlvl->numhprcs = rlvl->numhprcs;
}
if (pi->maxrlvls < tcomp->numrlvls) {
pi->maxrlvls = tcomp->numrlvls;
}
}
pi->numlyrs = tile->cp->numlyrs;
pi->xstart = tile->xstart;
pi->ystart = tile->ystart;
pi->xend = tile->xend;
pi->yend = tile->yend;
pi->picomp = 0;
pi->pirlvl = 0;
pi->x = 0;
pi->y = 0;
pi->compno = 0;
pi->rlvlno = 0;
pi->prcno = 0;
pi->lyrno = 0;
pi->xstep = 0;
pi->ystep = 0;
pi->pchgno = -1;
pi->defaultpchg.prgord = tile->cp->prgord;
pi->defaultpchg.compnostart = 0;
pi->defaultpchg.compnoend = pi->numcomps;
pi->defaultpchg.rlvlnostart = 0;
pi->defaultpchg.rlvlnoend = pi->maxrlvls;
pi->defaultpchg.lyrnoend = pi->numlyrs;
pi->pchg = 0;
pi->valid = 0;
return pi;
}
long jpc_dec_lookahead(jas_stream_t *in)
{
uint_fast16_t x;
if (jpc_getuint16(in, &x)) {
return -1;
}
if (jas_stream_ungetc(in, x & 0xff) == EOF ||
jas_stream_ungetc(in, x >> 8) == EOF) {
return -1;
}
if (x >= JPC_MS_INMIN /*&& x <= JPC_MS_INMAX*/) {
return x;
}
return 0;
}
3rdparty/libjasper/jpc_t2dec.h
Vendored
+95
View File
@@ -0,0 +1,95 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier 2 Decoder
*
* $Id: jpc_t2dec.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_T2DEC_H
#define JPC_T2DEC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_fix.h"
#include "jasper/jas_stream.h"
#include "jpc_bs.h"
#include "jpc_dec.h"
#include "jpc_mqdec.h"
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Decode the packets for a tile-part. */
int jpc_dec_decodepkts(jpc_dec_t *dec, jas_stream_t *pkthdrstream,
jas_stream_t *in);
/* Create a packet iterator for the decoder. */
jpc_pi_t *jpc_dec_pi_create(jpc_dec_t *dec, jpc_dec_tile_t *tile);
#endif
3rdparty/libjasper/jpc_t2enc.c
Vendored
+655
View File
@@ -0,0 +1,655 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier 2 Encoder
*
* $Id: jpc_t2enc.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "jasper/jas_fix.h"
#include "jasper/jas_malloc.h"
#include "jasper/jas_math.h"
#include "jasper/jas_debug.h"
#include "jpc_flt.h"
#include "jpc_t2enc.h"
#include "jpc_t2cod.h"
#include "jpc_tagtree.h"
#include "jpc_enc.h"
#include "jpc_math.h"
/******************************************************************************\
* Code.
\******************************************************************************/
static int jpc_putcommacode(jpc_bitstream_t *out, int n)
{
assert(n >= 0);
while (--n >= 0) {
if (jpc_bitstream_putbit(out, 1) == EOF) {
return -1;
}
}
if (jpc_bitstream_putbit(out, 0) == EOF) {
return -1;
}
return 0;
}
static int jpc_putnumnewpasses(jpc_bitstream_t *out, int n)
{
int ret;
if (n <= 0) {
return -1;
} else if (n == 1) {
ret = jpc_bitstream_putbit(out, 0);
} else if (n == 2) {
ret = jpc_bitstream_putbits(out, 2, 2);
} else if (n <= 5) {
ret = jpc_bitstream_putbits(out, 4, 0xc | (n - 3));
} else if (n <= 36) {
ret = jpc_bitstream_putbits(out, 9, 0x1e0 | (n - 6));
} else if (n <= 164) {
ret = jpc_bitstream_putbits(out, 16, 0xff80 | (n - 37));
} else {
/* The standard has no provision for encoding a larger value.
In practice, however, it is highly unlikely that this
limitation will ever be encountered. */
return -1;
}
return (ret != EOF) ? 0 : (-1);
}
int jpc_enc_encpkts(jpc_enc_t *enc, jas_stream_t *out)
{
jpc_enc_tile_t *tile;
jpc_pi_t *pi;
tile = enc->curtile;
jpc_init_t2state(enc, 0);
pi = tile->pi;
jpc_pi_init(pi);
if (!jpc_pi_next(pi)) {
for (;;) {
if (jpc_enc_encpkt(enc, out, jpc_pi_cmptno(pi), jpc_pi_rlvlno(pi),
jpc_pi_prcno(pi), jpc_pi_lyrno(pi))) {
return -1;
}
if (jpc_pi_next(pi)) {
break;
}
}
}
return 0;
}
int jpc_enc_encpkt(jpc_enc_t *enc, jas_stream_t *out, int compno, int lvlno, int prcno, int lyrno)
{
jpc_enc_tcmpt_t *comp;
jpc_enc_rlvl_t *lvl;
jpc_enc_band_t *band;
jpc_enc_band_t *endbands;
jpc_enc_cblk_t *cblk;
jpc_enc_cblk_t *endcblks;
jpc_bitstream_t *outb;
jpc_enc_pass_t *pass;
jpc_enc_pass_t *startpass;
jpc_enc_pass_t *lastpass;
jpc_enc_pass_t *endpass;
jpc_enc_pass_t *endpasses;
int i;
int included;
int ret;
jpc_tagtreenode_t *leaf;
int n;
int t1;
int t2;
int adjust;
int maxadjust;
int datalen;
int numnewpasses;
int passcount;
jpc_enc_tile_t *tile;
jpc_enc_prc_t *prc;
jpc_enc_cp_t *cp;
jpc_ms_t *ms;
tile = enc->curtile;
cp = enc->cp;
if (cp->tcp.csty & JPC_COD_SOP) {
if (!(ms = jpc_ms_create(JPC_MS_SOP))) {
return -1;
}
ms->parms.sop.seqno = jpc_pi_getind(tile->pi);
if (jpc_putms(out, enc->cstate, ms)) {
return -1;
}
jpc_ms_destroy(ms);
}
outb = jpc_bitstream_sopen(out, "w+");
assert(outb);
if (jpc_bitstream_putbit(outb, 1) == EOF) {
return -1;
}
JAS_DBGLOG(10, ("\n"));
JAS_DBGLOG(10, ("present. "));
comp = &tile->tcmpts[compno];
lvl = &comp->rlvls[lvlno];
endbands = &lvl->bands[lvl->numbands];
for (band = lvl->bands; band != endbands; ++band) {
if (!band->data) {
continue;
}
prc = &band->prcs[prcno];
if (!prc->cblks) {
continue;
}
endcblks = &prc->cblks[prc->numcblks];
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
if (!lyrno) {
leaf = jpc_tagtree_getleaf(prc->nlibtree, cblk - prc->cblks);
jpc_tagtree_setvalue(prc->nlibtree, leaf, cblk->numimsbs);
}
pass = cblk->curpass;
included = (pass && pass->lyrno == lyrno);
if (included && (!cblk->numencpasses)) {
assert(pass->lyrno == lyrno);
leaf = jpc_tagtree_getleaf(prc->incltree,
cblk - prc->cblks);
jpc_tagtree_setvalue(prc->incltree, leaf, pass->lyrno);
}
}
endcblks = &prc->cblks[prc->numcblks];
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
pass = cblk->curpass;
included = (pass && pass->lyrno == lyrno);
if (!cblk->numencpasses) {
leaf = jpc_tagtree_getleaf(prc->incltree,
cblk - prc->cblks);
if (jpc_tagtree_encode(prc->incltree, leaf, lyrno
+ 1, outb) < 0) {
return -1;
}
} else {
if (jpc_bitstream_putbit(outb, included) == EOF) {
return -1;
}
}
JAS_DBGLOG(10, ("included=%d ", included));
if (!included) {
continue;
}
if (!cblk->numencpasses) {
i = 1;
leaf = jpc_tagtree_getleaf(prc->nlibtree, cblk - prc->cblks);
for (;;) {
if ((ret = jpc_tagtree_encode(prc->nlibtree, leaf, i, outb)) < 0) {
return -1;
}
if (ret) {
break;
}
++i;
}
assert(leaf->known_ && i == leaf->value_ + 1);
}
endpasses = &cblk->passes[cblk->numpasses];
startpass = pass;
endpass = startpass;
while (endpass != endpasses && endpass->lyrno == lyrno){
++endpass;
}
numnewpasses = endpass - startpass;
if (jpc_putnumnewpasses(outb, numnewpasses)) {
return -1;
}
JAS_DBGLOG(10, ("numnewpasses=%d ", numnewpasses));
lastpass = endpass - 1;
n = startpass->start;
passcount = 1;
maxadjust = 0;
for (pass = startpass; pass != endpass; ++pass) {
if (pass->term || pass == lastpass) {
datalen = pass->end - n;
t1 = jpc_firstone(datalen) + 1;
t2 = cblk->numlenbits + jpc_floorlog2(passcount);
adjust = JAS_MAX(t1 - t2, 0);
maxadjust = JAS_MAX(adjust, maxadjust);
n += datalen;
passcount = 1;
} else {
++passcount;
}
}
if (jpc_putcommacode(outb, maxadjust)) {
return -1;
}
cblk->numlenbits += maxadjust;
lastpass = endpass - 1;
n = startpass->start;
passcount = 1;
for (pass = startpass; pass != endpass; ++pass) {
if (pass->term || pass == lastpass) {
datalen = pass->end - n;
assert(jpc_firstone(datalen) < cblk->numlenbits + jpc_floorlog2(passcount));
if (jpc_bitstream_putbits(outb, cblk->numlenbits + jpc_floorlog2(passcount), datalen) == EOF) {
return -1;
}
n += datalen;
passcount = 1;
} else {
++passcount;
}
}
}
}
jpc_bitstream_outalign(outb, 0);
jpc_bitstream_close(outb);
if (cp->tcp.csty & JPC_COD_EPH) {
if (!(ms = jpc_ms_create(JPC_MS_EPH))) {
return -1;
}
jpc_putms(out, enc->cstate, ms);
jpc_ms_destroy(ms);
}
comp = &tile->tcmpts[compno];
lvl = &comp->rlvls[lvlno];
endbands = &lvl->bands[lvl->numbands];
for (band = lvl->bands; band != endbands; ++band) {
if (!band->data) {
continue;
}
prc = &band->prcs[prcno];
if (!prc->cblks) {
continue;
}
endcblks = &prc->cblks[prc->numcblks];
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
pass = cblk->curpass;
if (!pass) {
continue;
}
if (pass->lyrno != lyrno) {
assert(pass->lyrno < 0 || pass->lyrno > lyrno);
continue;
}
endpasses = &cblk->passes[cblk->numpasses];
startpass = pass;
endpass = startpass;
while (endpass != endpasses && endpass->lyrno == lyrno){
++endpass;
}
lastpass = endpass - 1;
numnewpasses = endpass - startpass;
jas_stream_seek(cblk->stream, startpass->start, SEEK_SET);
assert(jas_stream_tell(cblk->stream) == startpass->start);
if (jas_stream_copy(out, cblk->stream, lastpass->end - startpass->start)) {
return -1;
}
cblk->curpass = (endpass != endpasses) ? endpass : 0;
cblk->numencpasses += numnewpasses;
}
}
return 0;
}
void jpc_save_t2state(jpc_enc_t *enc)
{
/* stream pos in embedded T1 stream may be wrong since not saved/restored! */
jpc_enc_tcmpt_t *comp;
jpc_enc_tcmpt_t *endcomps;
jpc_enc_rlvl_t *lvl;
jpc_enc_rlvl_t *endlvls;
jpc_enc_band_t *band;
jpc_enc_band_t *endbands;
jpc_enc_cblk_t *cblk;
jpc_enc_cblk_t *endcblks;
jpc_enc_tile_t *tile;
int prcno;
jpc_enc_prc_t *prc;
tile = enc->curtile;
endcomps = &tile->tcmpts[tile->numtcmpts];
for (comp = tile->tcmpts; comp != endcomps; ++comp) {
endlvls = &comp->rlvls[comp->numrlvls];
for (lvl = comp->rlvls; lvl != endlvls; ++lvl) {
if (!lvl->bands) {
continue;
}
endbands = &lvl->bands[lvl->numbands];
for (band = lvl->bands; band != endbands; ++band) {
if (!band->data) {
continue;
}
for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) {
if (!prc->cblks) {
continue;
}
jpc_tagtree_copy(prc->savincltree, prc->incltree);
jpc_tagtree_copy(prc->savnlibtree, prc->nlibtree);
endcblks = &prc->cblks[prc->numcblks];
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
cblk->savedcurpass = cblk->curpass;
cblk->savednumencpasses = cblk->numencpasses;
cblk->savednumlenbits = cblk->numlenbits;
}
}
}
}
}
}
void jpc_restore_t2state(jpc_enc_t *enc)
{
jpc_enc_tcmpt_t *comp;
jpc_enc_tcmpt_t *endcomps;
jpc_enc_rlvl_t *lvl;
jpc_enc_rlvl_t *endlvls;
jpc_enc_band_t *band;
jpc_enc_band_t *endbands;
jpc_enc_cblk_t *cblk;
jpc_enc_cblk_t *endcblks;
jpc_enc_tile_t *tile;
int prcno;
jpc_enc_prc_t *prc;
tile = enc->curtile;
endcomps = &tile->tcmpts[tile->numtcmpts];
for (comp = tile->tcmpts; comp != endcomps; ++comp) {
endlvls = &comp->rlvls[comp->numrlvls];
for (lvl = comp->rlvls; lvl != endlvls; ++lvl) {
if (!lvl->bands) {
continue;
}
endbands = &lvl->bands[lvl->numbands];
for (band = lvl->bands; band != endbands; ++band) {
if (!band->data) {
continue;
}
for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) {
if (!prc->cblks) {
continue;
}
jpc_tagtree_copy(prc->incltree, prc->savincltree);
jpc_tagtree_copy(prc->nlibtree, prc->savnlibtree);
endcblks = &prc->cblks[prc->numcblks];
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
cblk->curpass = cblk->savedcurpass;
cblk->numencpasses = cblk->savednumencpasses;
cblk->numlenbits = cblk->savednumlenbits;
}
}
}
}
}
}
void jpc_init_t2state(jpc_enc_t *enc, int raflag)
{
/* It is assumed that band->numbps and cblk->numbps precomputed */
jpc_enc_tcmpt_t *comp;
jpc_enc_tcmpt_t *endcomps;
jpc_enc_rlvl_t *lvl;
jpc_enc_rlvl_t *endlvls;
jpc_enc_band_t *band;
jpc_enc_band_t *endbands;
jpc_enc_cblk_t *cblk;
jpc_enc_cblk_t *endcblks;
jpc_enc_pass_t *pass;
jpc_enc_pass_t *endpasses;
jpc_tagtreenode_t *leaf;
jpc_enc_tile_t *tile;
int prcno;
jpc_enc_prc_t *prc;
tile = enc->curtile;
endcomps = &tile->tcmpts[tile->numtcmpts];
for (comp = tile->tcmpts; comp != endcomps; ++comp) {
endlvls = &comp->rlvls[comp->numrlvls];
for (lvl = comp->rlvls; lvl != endlvls; ++lvl) {
if (!lvl->bands) {
continue;
}
endbands = &lvl->bands[lvl->numbands];
for (band = lvl->bands; band != endbands; ++band) {
if (!band->data) {
continue;
}
for (prcno = 0, prc = band->prcs; prcno < lvl->numprcs; ++prcno, ++prc) {
if (!prc->cblks) {
continue;
}
jpc_tagtree_reset(prc->incltree);
jpc_tagtree_reset(prc->nlibtree);
endcblks = &prc->cblks[prc->numcblks];
for (cblk = prc->cblks; cblk != endcblks; ++cblk) {
if (jas_stream_rewind(cblk->stream)) {
assert(0);
}
cblk->curpass = (cblk->numpasses > 0) ? cblk->passes : 0;
cblk->numencpasses = 0;
cblk->numlenbits = 3;
cblk->numimsbs = band->numbps - cblk->numbps;
assert(cblk->numimsbs >= 0);
leaf = jpc_tagtree_getleaf(prc->nlibtree, cblk - prc->cblks);
jpc_tagtree_setvalue(prc->nlibtree, leaf, cblk->numimsbs);
if (raflag) {
endpasses = &cblk->passes[cblk->numpasses];
for (pass = cblk->passes; pass != endpasses; ++pass) {
pass->lyrno = -1;
pass->lyrno = 0;
}
}
}
}
}
}
}
}
jpc_pi_t *jpc_enc_pi_create(jpc_enc_cp_t *cp, jpc_enc_tile_t *tile)
{
jpc_pi_t *pi;
int compno;
jpc_picomp_t *picomp;
jpc_pirlvl_t *pirlvl;
jpc_enc_tcmpt_t *tcomp;
int rlvlno;
jpc_enc_rlvl_t *rlvl;
int prcno;
int *prclyrno;
if (!(pi = jpc_pi_create0())) {
return 0;
}
pi->pktno = -1;
pi->numcomps = cp->numcmpts;
if (!(pi->picomps = jas_alloc2(pi->numcomps, sizeof(jpc_picomp_t)))) {
jpc_pi_destroy(pi);
return 0;
}
for (compno = 0, picomp = pi->picomps; compno < pi->numcomps; ++compno,
++picomp) {
picomp->pirlvls = 0;
}
for (compno = 0, tcomp = tile->tcmpts, picomp = pi->picomps;
compno < pi->numcomps; ++compno, ++tcomp, ++picomp) {
picomp->numrlvls = tcomp->numrlvls;
if (!(picomp->pirlvls = jas_alloc2(picomp->numrlvls,
sizeof(jpc_pirlvl_t)))) {
jpc_pi_destroy(pi);
return 0;
}
for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
picomp->numrlvls; ++rlvlno, ++pirlvl) {
pirlvl->prclyrnos = 0;
}
for (rlvlno = 0, pirlvl = picomp->pirlvls, rlvl = tcomp->rlvls;
rlvlno < picomp->numrlvls; ++rlvlno, ++pirlvl, ++rlvl) {
/* XXX sizeof(long) should be sizeof different type */
pirlvl->numprcs = rlvl->numprcs;
if (rlvl->numprcs) {
if (!(pirlvl->prclyrnos = jas_alloc2(pirlvl->numprcs,
sizeof(long)))) {
jpc_pi_destroy(pi);
return 0;
}
} else {
pirlvl->prclyrnos = 0;
}
}
}
pi->maxrlvls = 0;
for (compno = 0, tcomp = tile->tcmpts, picomp = pi->picomps;
compno < pi->numcomps; ++compno, ++tcomp, ++picomp) {
picomp->hsamp = cp->ccps[compno].sampgrdstepx;
picomp->vsamp = cp->ccps[compno].sampgrdstepy;
for (rlvlno = 0, pirlvl = picomp->pirlvls, rlvl = tcomp->rlvls;
rlvlno < picomp->numrlvls; ++rlvlno, ++pirlvl, ++rlvl) {
pirlvl->prcwidthexpn = rlvl->prcwidthexpn;
pirlvl->prcheightexpn = rlvl->prcheightexpn;
for (prcno = 0, prclyrno = pirlvl->prclyrnos;
prcno < pirlvl->numprcs; ++prcno, ++prclyrno) {
*prclyrno = 0;
}
pirlvl->numhprcs = rlvl->numhprcs;
}
if (pi->maxrlvls < tcomp->numrlvls) {
pi->maxrlvls = tcomp->numrlvls;
}
}
pi->numlyrs = tile->numlyrs;
pi->xstart = tile->tlx;
pi->ystart = tile->tly;
pi->xend = tile->brx;
pi->yend = tile->bry;
pi->picomp = 0;
pi->pirlvl = 0;
pi->x = 0;
pi->y = 0;
pi->compno = 0;
pi->rlvlno = 0;
pi->prcno = 0;
pi->lyrno = 0;
pi->xstep = 0;
pi->ystep = 0;
pi->pchgno = -1;
pi->defaultpchg.prgord = tile->prg;
pi->defaultpchg.compnostart = 0;
pi->defaultpchg.compnoend = pi->numcomps;
pi->defaultpchg.rlvlnostart = 0;
pi->defaultpchg.rlvlnoend = pi->maxrlvls;
pi->defaultpchg.lyrnoend = pi->numlyrs;
pi->pchg = 0;
pi->valid = 0;
return pi;
}
3rdparty/libjasper/jpc_t2enc.h
Vendored
+106
View File
@@ -0,0 +1,106 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tier 2 Encoder
*
* $Id: jpc_t2enc.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_T2ENC_H
#define JPC_T2ENC_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "jpc_enc.h"
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Encode the packets for a tile. */
int jpc_enc_encpkts(jpc_enc_t *enc, jas_stream_t *out);
/* Encode the specified packet. */
int jpc_enc_encpkt(jpc_enc_t *enc, jas_stream_t *out, int compno, int lvlno,
int prcno, int lyrno);
/* Save the tier-2 coding state. */
void jpc_save_t2state(jpc_enc_t *enc);
/* Restore the tier-2 coding state. */
void jpc_restore_t2state(jpc_enc_t *enc);
/* Initialize the tier-2 coding state. */
void jpc_init_t2state(jpc_enc_t *enc, int raflag);
/* Create a packet iterator for the encoder. */
jpc_pi_t *jpc_enc_pi_create(jpc_enc_cp_t *cp, jpc_enc_tile_t *tile);
#endif
3rdparty/libjasper/jpc_tagtree.c
Vendored
+393
View File
@@ -0,0 +1,393 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tag Tree Library
*
* $Id: jpc_tagtree.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <limits.h>
#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include "jasper/jas_malloc.h"
#include "jpc_tagtree.h"
/******************************************************************************\
* Prototypes.
\******************************************************************************/
static jpc_tagtree_t *jpc_tagtree_alloc(void);
/******************************************************************************\
* Code for creating and destroying tag trees.
\******************************************************************************/
/* Create a tag tree. */
jpc_tagtree_t *jpc_tagtree_create(int numleafsh, int numleafsv)
{
int nplh[JPC_TAGTREE_MAXDEPTH];
int nplv[JPC_TAGTREE_MAXDEPTH];
jpc_tagtreenode_t *node;
jpc_tagtreenode_t *parentnode;
jpc_tagtreenode_t *parentnode0;
jpc_tagtree_t *tree;
int i;
int j;
int k;
int numlvls;
int n;
assert(numleafsh > 0 && numleafsv > 0);
if (!(tree = jpc_tagtree_alloc())) {
return 0;
}
tree->numleafsh_ = numleafsh;
tree->numleafsv_ = numleafsv;
numlvls = 0;
nplh[0] = numleafsh;
nplv[0] = numleafsv;
do {
n = nplh[numlvls] * nplv[numlvls];
nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;
nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;
tree->numnodes_ += n;
++numlvls;
} while (n > 1);
if (!(tree->nodes_ = jas_alloc2(tree->numnodes_, sizeof(jpc_tagtreenode_t)))) {
return 0;
}
/* Initialize the parent links for all nodes in the tree. */
node = tree->nodes_;
parentnode = &tree->nodes_[tree->numleafsh_ * tree->numleafsv_];
parentnode0 = parentnode;
for (i = 0; i < numlvls - 1; ++i) {
for (j = 0; j < nplv[i]; ++j) {
k = nplh[i];
while (--k >= 0) {
node->parent_ = parentnode;
++node;
if (--k >= 0) {
node->parent_ = parentnode;
++node;
}
++parentnode;
}
if ((j & 1) || j == nplv[i] - 1) {
parentnode0 = parentnode;
} else {
parentnode = parentnode0;
parentnode0 += nplh[i];
}
}
}
node->parent_ = 0;
/* Initialize the data values to something sane. */
jpc_tagtree_reset(tree);
return tree;
}
/* Destroy a tag tree. */
void jpc_tagtree_destroy(jpc_tagtree_t *tree)
{
if (tree->nodes_) {
jas_free(tree->nodes_);
}
jas_free(tree);
}
static jpc_tagtree_t *jpc_tagtree_alloc()
{
jpc_tagtree_t *tree;
if (!(tree = jas_malloc(sizeof(jpc_tagtree_t)))) {
return 0;
}
tree->numleafsh_ = 0;
tree->numleafsv_ = 0;
tree->numnodes_ = 0;
tree->nodes_ = 0;
return tree;
}
/******************************************************************************\
* Code.
\******************************************************************************/
/* Copy state information from one tag tree to another. */
void jpc_tagtree_copy(jpc_tagtree_t *dsttree, jpc_tagtree_t *srctree)
{
int n;
jpc_tagtreenode_t *srcnode;
jpc_tagtreenode_t *dstnode;
/* The two tag trees must have similar sizes. */
assert(srctree->numleafsh_ == dsttree->numleafsh_ &&
srctree->numleafsv_ == dsttree->numleafsv_);
n = srctree->numnodes_;
srcnode = srctree->nodes_;
dstnode = dsttree->nodes_;
while (--n >= 0) {
dstnode->value_ = srcnode->value_;
dstnode->low_ = srcnode->low_;
dstnode->known_ = srcnode->known_;
++dstnode;
++srcnode;
}
}
/* Reset all of the state information associated with a tag tree. */
void jpc_tagtree_reset(jpc_tagtree_t *tree)
{
int n;
jpc_tagtreenode_t *node;
n = tree->numnodes_;
node = tree->nodes_;
while (--n >= 0) {
node->value_ = INT_MAX;
node->low_ = 0;
node->known_ = 0;
++node;
}
}
/* Set the value associated with the specified leaf node, updating
the other nodes as necessary. */
void jpc_tagtree_setvalue(jpc_tagtree_t *tree, jpc_tagtreenode_t *leaf,
int value)
{
jpc_tagtreenode_t *node;
/* Avoid compiler warnings about unused parameters. */
tree = 0;
assert(value >= 0);
node = leaf;
while (node && node->value_ > value) {
node->value_ = value;
node = node->parent_;
}
}
/* Get a particular leaf node. */
jpc_tagtreenode_t *jpc_tagtree_getleaf(jpc_tagtree_t *tree, int n)
{
return &tree->nodes_[n];
}
/* Invoke the tag tree encoding procedure. */
int jpc_tagtree_encode(jpc_tagtree_t *tree, jpc_tagtreenode_t *leaf,
int threshold, jpc_bitstream_t *out)
{
jpc_tagtreenode_t *stk[JPC_TAGTREE_MAXDEPTH - 1];
jpc_tagtreenode_t **stkptr;
jpc_tagtreenode_t *node;
int low;
/* Avoid compiler warnings about unused parameters. */
tree = 0;
assert(leaf);
assert(threshold >= 0);
/* Traverse to the root of the tree, recording the path taken. */
stkptr = stk;
node = leaf;
while (node->parent_) {
*stkptr++ = node;
node = node->parent_;
}
low = 0;
for (;;) {
if (low > node->low_) {
/* Deferred propagation of the lower bound downward in
the tree. */
node->low_ = low;
} else {
low = node->low_;
}
while (low < threshold) {
if (low >= node->value_) {
if (!node->known_) {
if (jpc_bitstream_putbit(out, 1) == EOF) {
return -1;
}
node->known_ = 1;
}
break;
}
if (jpc_bitstream_putbit(out, 0) == EOF) {
return -1;
}
++low;
}
node->low_ = low;
if (stkptr == stk) {
break;
}
node = *--stkptr;
}
return (leaf->low_ < threshold) ? 1 : 0;
}
/* Invoke the tag tree decoding procedure. */
int jpc_tagtree_decode(jpc_tagtree_t *tree, jpc_tagtreenode_t *leaf,
int threshold, jpc_bitstream_t *in)
{
jpc_tagtreenode_t *stk[JPC_TAGTREE_MAXDEPTH - 1];
jpc_tagtreenode_t **stkptr;
jpc_tagtreenode_t *node;
int low;
int ret;
/* Avoid compiler warnings about unused parameters. */
tree = 0;
assert(threshold >= 0);
/* Traverse to the root of the tree, recording the path taken. */
stkptr = stk;
node = leaf;
while (node->parent_) {
*stkptr++ = node;
node = node->parent_;
}
low = 0;
for (;;) {
if (low > node->low_) {
node->low_ = low;
} else {
low = node->low_;
}
while (low < threshold && low < node->value_) {
if ((ret = jpc_bitstream_getbit(in)) < 0) {
return -1;
}
if (ret) {
node->value_ = low;
} else {
++low;
}
}
node->low_ = low;
if (stkptr == stk) {
break;
}
node = *--stkptr;
}
return (node->value_ < threshold) ? 1 : 0;
}
/******************************************************************************\
* Code for debugging.
\******************************************************************************/
void jpc_tagtree_dump(jpc_tagtree_t *tree, FILE *out)
{
jpc_tagtreenode_t *node;
int n;
node = tree->nodes_;
n = tree->numnodes_;
while (--n >= 0) {
fprintf(out, "node %p, parent %p, value %d, lower %d, known %d\n",
(void *) node, (void *) node->parent_, node->value_, node->low_,
node->known_);
++node;
}
}
3rdparty/libjasper/jpc_tagtree.h
Vendored
+167
View File
@@ -0,0 +1,167 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tag Tree Library
*
* $Id: jpc_tagtree.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_TAGTREE_H
#define JPC_TAGTREE_H
/******************************************************************************\
* Includes
\******************************************************************************/
#include <limits.h>
#include <stdio.h>
#include "jpc_bs.h"
/******************************************************************************\
* Constants
\******************************************************************************/
/* The maximum allowable depth for a tag tree. */
#define JPC_TAGTREE_MAXDEPTH 32
/******************************************************************************\
* Types
\******************************************************************************/
/*
* Tag tree node.
*/
typedef struct jpc_tagtreenode_ {
/* The parent of this node. */
struct jpc_tagtreenode_ *parent_;
/* The value associated with this node. */
int value_;
/* The lower bound on the value associated with this node. */
int low_;
/* A flag indicating if the value is known exactly. */
int known_;
} jpc_tagtreenode_t;
/*
* Tag tree.
*/
typedef struct {
/* The number of leaves in the horizontal direction. */
int numleafsh_;
/* The number of leaves in the vertical direction. */
int numleafsv_;
/* The total number of nodes in the tree. */
int numnodes_;
/* The nodes. */
jpc_tagtreenode_t *nodes_;
} jpc_tagtree_t;
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Create a tag tree. */
jpc_tagtree_t *jpc_tagtree_create(int numleafsh, int numleafsv);
/* Destroy a tag tree. */
void jpc_tagtree_destroy(jpc_tagtree_t *tree);
/* Copy data from one tag tree to another. */
void jpc_tagtree_copy(jpc_tagtree_t *dsttree, jpc_tagtree_t *srctree);
/* Reset the tag tree state. */
void jpc_tagtree_reset(jpc_tagtree_t *tree);
/* Set the value associated with a particular leaf node of a tag tree. */
void jpc_tagtree_setvalue(jpc_tagtree_t *tree, jpc_tagtreenode_t *leaf,
int value);
/* Get a pointer to a particular leaf node. */
jpc_tagtreenode_t *jpc_tagtree_getleaf(jpc_tagtree_t *tree, int n);
/* Invoke the tag tree decoding procedure. */
int jpc_tagtree_decode(jpc_tagtree_t *tree, jpc_tagtreenode_t *leaf,
int threshold, jpc_bitstream_t *in);
/* Invoke the tag tree encoding procedure. */
int jpc_tagtree_encode(jpc_tagtree_t *tree, jpc_tagtreenode_t *leaf,
int threshold, jpc_bitstream_t *out);
/* Dump a tag tree (for debugging purposes). */
void jpc_tagtree_dump(jpc_tagtree_t *tree, FILE *out);
#endif
3rdparty/libjasper/jpc_tsfb.c
Vendored
+288
View File
@@ -0,0 +1,288 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2004 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tree-Structured Filter Bank (TSFB) Library
*
* $Id: jpc_tsfb.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include <assert.h>
#include "jasper/jas_malloc.h"
#include "jasper/jas_seq.h"
#include "jpc_tsfb.h"
#include "jpc_cod.h"
#include "jpc_cs.h"
#include "jpc_util.h"
#include "jpc_math.h"
void jpc_tsfb_getbands2(jpc_tsfb_t *tsfb, int locxstart, int locystart,
int xstart, int ystart, int xend, int yend, jpc_tsfb_band_t **bands,
int numlvls);
/******************************************************************************\
*
\******************************************************************************/
jpc_tsfb_t *jpc_cod_gettsfb(int qmfbid, int numlvls)
{
jpc_tsfb_t *tsfb;
if (!(tsfb = malloc(sizeof(jpc_tsfb_t))))
return 0;
if (numlvls > 0) {
switch (qmfbid) {
case JPC_COX_INS:
tsfb->qmfb = &jpc_ns_qmfb2d;
break;
default:
case JPC_COX_RFT:
tsfb->qmfb = &jpc_ft_qmfb2d;
break;
}
} else {
tsfb->qmfb = 0;
}
tsfb->numlvls = numlvls;
return tsfb;
}
void jpc_tsfb_destroy(jpc_tsfb_t *tsfb)
{
free(tsfb);
}
int jpc_tsfb_analyze(jpc_tsfb_t *tsfb, jas_seq2d_t *a)
{
return (tsfb->numlvls > 0) ? jpc_tsfb_analyze2(tsfb, jas_seq2d_getref(a,
jas_seq2d_xstart(a), jas_seq2d_ystart(a)), jas_seq2d_xstart(a),
jas_seq2d_ystart(a), jas_seq2d_width(a),
jas_seq2d_height(a), jas_seq2d_rowstep(a), tsfb->numlvls - 1) : 0;
}
int jpc_tsfb_analyze2(jpc_tsfb_t *tsfb, int *a, int xstart, int ystart,
int width, int height, int stride, int numlvls)
{
if (width > 0 && height > 0) {
if ((*tsfb->qmfb->analyze)(a, xstart, ystart, width, height, stride))
return -1;
if (numlvls > 0) {
if (jpc_tsfb_analyze2(tsfb, a, JPC_CEILDIVPOW2(xstart,
1), JPC_CEILDIVPOW2(ystart, 1), JPC_CEILDIVPOW2(
xstart + width, 1) - JPC_CEILDIVPOW2(xstart, 1),
JPC_CEILDIVPOW2(ystart + height, 1) -
JPC_CEILDIVPOW2(ystart, 1), stride, numlvls - 1)) {
return -1;
}
}
}
return 0;
}
int jpc_tsfb_synthesize(jpc_tsfb_t *tsfb, jas_seq2d_t *a)
{
return (tsfb->numlvls > 0) ? jpc_tsfb_synthesize2(tsfb,
jas_seq2d_getref(a, jas_seq2d_xstart(a), jas_seq2d_ystart(a)),
jas_seq2d_xstart(a), jas_seq2d_ystart(a), jas_seq2d_width(a),
jas_seq2d_height(a), jas_seq2d_rowstep(a), tsfb->numlvls - 1) : 0;
}
int jpc_tsfb_synthesize2(jpc_tsfb_t *tsfb, int *a, int xstart, int ystart,
int width, int height, int stride, int numlvls)
{
if (numlvls > 0) {
if (jpc_tsfb_synthesize2(tsfb, a, JPC_CEILDIVPOW2(xstart, 1),
JPC_CEILDIVPOW2(ystart, 1), JPC_CEILDIVPOW2(xstart + width,
1) - JPC_CEILDIVPOW2(xstart, 1), JPC_CEILDIVPOW2(ystart +
height, 1) - JPC_CEILDIVPOW2(ystart, 1), stride, numlvls -
1)) {
return -1;
}
}
if (width > 0 && height > 0) {
if ((*tsfb->qmfb->synthesize)(a, xstart, ystart, width, height, stride)) {
return -1;
}
}
return 0;
}
int jpc_tsfb_getbands(jpc_tsfb_t *tsfb, uint_fast32_t xstart,
uint_fast32_t ystart, uint_fast32_t xend, uint_fast32_t yend,
jpc_tsfb_band_t *bands)
{
jpc_tsfb_band_t *band;
band = bands;
if (tsfb->numlvls > 0) {
jpc_tsfb_getbands2(tsfb, xstart, ystart, xstart, ystart, xend, yend,
&band, tsfb->numlvls);
} else {
band->xstart = xstart;
band->ystart = ystart;
band->xend = xend;
band->yend = yend;
band->locxstart = xstart;
band->locystart = ystart;
band->locxend = band->locxstart + band->xend - band->xstart;
band->locyend = band->locystart + band->yend - band->ystart;
band->orient = JPC_TSFB_LL;
band->synenergywt = JPC_FIX_ONE;
++band;
}
return band - bands;
}
void jpc_tsfb_getbands2(jpc_tsfb_t *tsfb, int locxstart, int locystart,
int xstart, int ystart, int xend, int yend, jpc_tsfb_band_t **bands,
int numlvls)
{
int newxstart;
int newystart;
int newxend;
int newyend;
jpc_tsfb_band_t *band;
newxstart = JPC_CEILDIVPOW2(xstart, 1);
newystart = JPC_CEILDIVPOW2(ystart, 1);
newxend = JPC_CEILDIVPOW2(xend, 1);
newyend = JPC_CEILDIVPOW2(yend, 1);
if (numlvls > 0) {
jpc_tsfb_getbands2(tsfb, locxstart, locystart, newxstart, newystart,
newxend, newyend, bands, numlvls - 1);
band = *bands;
band->xstart = JPC_FLOORDIVPOW2(xstart, 1);
band->ystart = newystart;
band->xend = JPC_FLOORDIVPOW2(xend, 1);
band->yend = newyend;
band->locxstart = locxstart + newxend - newxstart;
band->locystart = locystart;
band->locxend = band->locxstart + band->xend - band->xstart;
band->locyend = band->locystart + band->yend - band->ystart;
band->orient = JPC_TSFB_HL;
band->synenergywt = jpc_dbltofix(tsfb->qmfb->hpenergywts[
tsfb->numlvls - numlvls] * tsfb->qmfb->lpenergywts[
tsfb->numlvls - numlvls]);
++(*bands);
band = *bands;
band->xstart = newxstart;
band->ystart = JPC_FLOORDIVPOW2(ystart, 1);
band->xend = newxend;
band->yend = JPC_FLOORDIVPOW2(yend, 1);
band->locxstart = locxstart;
band->locystart = locystart + newyend - newystart;
band->locxend = band->locxstart + band->xend - band->xstart;
band->locyend = band->locystart + band->yend - band->ystart;
band->orient = JPC_TSFB_LH;
band->synenergywt = jpc_dbltofix(tsfb->qmfb->lpenergywts[
tsfb->numlvls - numlvls] * tsfb->qmfb->hpenergywts[
tsfb->numlvls - numlvls]);
++(*bands);
band = *bands;
band->xstart = JPC_FLOORDIVPOW2(xstart, 1);
band->ystart = JPC_FLOORDIVPOW2(ystart, 1);
band->xend = JPC_FLOORDIVPOW2(xend, 1);
band->yend = JPC_FLOORDIVPOW2(yend, 1);
band->locxstart = locxstart + newxend - newxstart;
band->locystart = locystart + newyend - newystart;
band->locxend = band->locxstart + band->xend - band->xstart;
band->locyend = band->locystart + band->yend - band->ystart;
band->orient = JPC_TSFB_HH;
band->synenergywt = jpc_dbltofix(tsfb->qmfb->hpenergywts[
tsfb->numlvls - numlvls] * tsfb->qmfb->hpenergywts[
tsfb->numlvls - numlvls]);
++(*bands);
} else {
band = *bands;
band->xstart = xstart;
band->ystart = ystart;
band->xend = xend;
band->yend = yend;
band->locxstart = locxstart;
band->locystart = locystart;
band->locxend = band->locxstart + band->xend - band->xstart;
band->locyend = band->locystart + band->yend - band->ystart;
band->orient = JPC_TSFB_LL;
band->synenergywt = jpc_dbltofix(tsfb->qmfb->lpenergywts[
tsfb->numlvls - numlvls - 1] * tsfb->qmfb->lpenergywts[
tsfb->numlvls - numlvls - 1]);
++(*bands);
}
}
3rdparty/libjasper/jpc_tsfb.h
Vendored
+138
View File
@@ -0,0 +1,138 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2004 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* Tree-Structured Filter Bank (TSFB) Library
*
* $Id: jpc_tsfb.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JPC_TSFB_H
#define JPC_TSFB_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_seq.h"
#include "jpc_fix.h"
#include "jpc_qmfb.h"
/******************************************************************************\
* Constants.
\******************************************************************************/
#define JPC_TSFB_MAXBANDS (JPC_TSFB_MAXDEPTH * 3 + 1)
#define JPC_TSFB_MAXDEPTH 32
#define JPC_TSFB_RITIMODE JPC_QMFB1D_RITIMODE
#define JPC_TSFB_LL 0
#define JPC_TSFB_LH 1
#define JPC_TSFB_HL 2
#define JPC_TSFB_HH 3
/******************************************************************************\
* Types.
\******************************************************************************/
typedef struct {
int xstart;
int ystart;
int xend;
int yend;
int orient;
int locxstart;
int locystart;
int locxend;
int locyend;
jpc_fix_t synenergywt;
} jpc_tsfb_band_t;
typedef struct {
int numlvls;
jpc_qmfb2d_t *qmfb;
} jpc_tsfb_t;
/******************************************************************************\
* Functions.
\******************************************************************************/
/* Create a TSFB. */
jpc_tsfb_t *jpc_cod_gettsfb(int qmfbid, int numlevels);
/* Destroy a TSFB. */
void jpc_tsfb_destroy(jpc_tsfb_t *tsfb);
/* Perform analysis. */
int jpc_tsfb_analyze(jpc_tsfb_t *tsfb, jas_seq2d_t *x);
/* Perform synthesis. */
int jpc_tsfb_synthesize(jpc_tsfb_t *tsfb, jas_seq2d_t *x);
/* Get band information for a TSFB. */
int jpc_tsfb_getbands(jpc_tsfb_t *tsfb, uint_fast32_t xstart,
uint_fast32_t ystart, uint_fast32_t xend, uint_fast32_t yend,
jpc_tsfb_band_t *bands);
#endif
3rdparty/libjasper/jpc_util.c
Vendored
+194
View File
@@ -0,0 +1,194 @@
/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2003 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* $Id: jpc_util.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
/******************************************************************************\
* Includes
\******************************************************************************/
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>
#include <stdarg.h>
#include "jasper/jas_math.h"
#include "jasper/jas_malloc.h"
#include "jpc_fix.h"
#include "jpc_cs.h"
#include "jpc_flt.h"
#include "jpc_util.h"
/******************************************************************************\
* Miscellaneous Functions
\******************************************************************************/
int jpc_atoaf(char *s, int *numvalues, double **values)
{
static char delim[] = ", \t\n";
char buf[4096];
int n;
double *vs;
char *cp;
strncpy(buf, s, sizeof(buf));
buf[sizeof(buf) - 1] = '\0';
n = 0;
if ((cp = strtok(buf, delim))) {
++n;
while ((cp = strtok(0, delim))) {
if (cp != '\0') {
++n;
}
}
}
if (n) {
if (!(vs = jas_alloc2(n, sizeof(double)))) {
return -1;
}
strncpy(buf, s, sizeof(buf));
buf[sizeof(buf) - 1] = '\0';
n = 0;
if ((cp = strtok(buf, delim))) {
vs[n] = atof(cp);
++n;
while ((cp = strtok(0, delim))) {
if (cp != '\0') {
vs[n] = atof(cp);
++n;
}
}
}
} else {
vs = 0;
}
*numvalues = n;
*values = vs;
return 0;
}
jas_seq_t *jpc_seq_upsample(jas_seq_t *x, int m)
{
jas_seq_t *z;
int i;
if (!(z = jas_seq_create(jas_seq_start(x) * m, (jas_seq_end(x) - 1) * m + 1)))
return 0;
for (i = jas_seq_start(z); i < jas_seq_end(z); i++) {
*jas_seq_getref(z, i) = (!JAS_MOD(i, m)) ? jas_seq_get(x, i / m) :
jpc_inttofix(0);
}
return z;
}
jpc_fix_t jpc_seq_norm(jas_seq_t *x)
{
jpc_fix_t s;
int i;
s = jpc_inttofix(0);
for (i = jas_seq_start(x); i < jas_seq_end(x); i++) {
s = jpc_fix_add(s, jpc_fix_mul(jas_seq_get(x, i), jas_seq_get(x, i)));
}
return jpc_dbltofix(sqrt(jpc_fixtodbl(s)));
}
jas_seq_t *jpc_seq_conv(jas_seq_t *x, jas_seq_t *y)
{
int i;
int j;
int k;
jas_seq_t *z;
jpc_fix_t s;
jpc_fix_t v;
z = jas_seq_create(jas_seq_start(x) + jas_seq_start(y),
jas_seq_end(x) + jas_seq_end(y) - 1);
assert(z);
for (i = jas_seq_start(z); i < jas_seq_end(z); i++) {
s = jpc_inttofix(0);
for (j = jas_seq_start(y); j < jas_seq_end(y); j++) {
k = i - j;
if (k < jas_seq_start(x) || k >= jas_seq_end(x)) {
v = JPC_FIX_ZERO;
} else {
v = jas_seq_get(x, k);
}
s = jpc_fix_add(s, jpc_fix_mul(jas_seq_get(y, j), v));
}
*jas_seq_getref(z, i) = s;
}
return z;
}
3rdparty/libjasper/jpc_util.h
Vendored
+77
View File
@@ -0,0 +1,77 @@
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
#ifndef JPC_UTIL_H
#define JPC_UTIL_H
/* Parse a comma separated list of real numbers into an array of doubles. */
int jpc_atoaf(char *s, int *numvalues, double **values);
/* Upsample a sequence. */
jas_seq_t *jpc_seq_upsample(jas_seq_t *seq, int n);
/* Convolve two sequences. */
jas_seq_t *jpc_seq_conv(jas_seq_t *seq0, jas_seq_t *seq1);
/* Compute the norm of a sequence. */
jpc_fix_t jpc_seq_norm(jas_seq_t *x);
#endif