vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

2026-08-22 00:10:33 +08:00
commit f7f077da11
6933 changed files with 2335208 additions and 0 deletions
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 1995-1997 Sam Leffler
+ * Copyright (c) 1995-1997 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the names of
+ * Sam Leffler and Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Sam Leffler and Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _TIFFPREDICT_
+#define _TIFFPREDICT_
+
+#include "tiffio.h"
+#include "tiffiop.h"
+
+/*
+ * ``Library-private'' Support for the Predictor Tag
+ */
+
+typedef int (*TIFFEncodeDecodeMethod)(TIFF *tif, uint8_t *buf, tmsize_t size);
+
+/*
+ * Codecs that want to support the Predictor tag must place
+ * this structure first in their private state block so that
+ * the predictor code can cast tif_data to find its state.
+ */
+typedef struct
+{
+    int predictor;    /* predictor tag value */
+    tmsize_t stride;  /* sample stride over data */
+    tmsize_t rowsize; /* tile/strip row size */
+
+    TIFFCodeMethod encoderow;           /* parent codec encode/decode row */
+    TIFFCodeMethod encodestrip;         /* parent codec encode/decode strip */
+    TIFFCodeMethod encodetile;          /* parent codec encode/decode tile */
+    TIFFEncodeDecodeMethod encodepfunc; /* horizontal differencer */
+
+    TIFFCodeMethod decoderow;           /* parent codec encode/decode row */
+    TIFFCodeMethod decodestrip;         /* parent codec encode/decode strip */
+    TIFFCodeMethod decodetile;          /* parent codec encode/decode tile */
+    TIFFEncodeDecodeMethod decodepfunc; /* horizontal accumulator */
+
+    TIFFVGetMethod vgetparent;  /* super-class method */
+    TIFFVSetMethod vsetparent;  /* super-class method */
+    TIFFPrintMethod printdir;   /* super-class method */
+    TIFFBoolMethod setupdecode; /* super-class method */
+    TIFFBoolMethod setupencode; /* super-class method */
+} TIFFPredictorState;
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+    extern int TIFFPredictorInit(TIFF *);
+    extern int TIFFPredictorCleanup(TIFF *);
+#if defined(__cplusplus)
+}
+#endif
+#endif /* _TIFFPREDICT_ */