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opencv_contrib/modules/cudacodec/test/test_video.cpp
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#include "test_precomp.hpp"
namespace opencv_test {
namespace {
#if defined(HAVE_NVCUVID) || defined(HAVE_NVCUVENC) || defined(HAVE_CUDA)
void inline GetConstantsEx(int iMatrix, float& wr, float& wb, int& black, int& white, int& uvWhite, int& max, bool fullRange = false) {
if (fullRange) {
black = 0; white = 255; uvWhite = 255;
}
else {
black = 16; white = 235; uvWhite = 240;
}
max = 255;
switch (static_cast<cv::cudacodec::ColorSpaceStandard>(iMatrix))
{
case cv::cudacodec::ColorSpaceStandard::BT709:
default:
wr = 0.2126f; wb = 0.0722f;
break;
case cv::cudacodec::ColorSpaceStandard::FCC:
wr = 0.30f; wb = 0.11f;
break;
case cv::cudacodec::ColorSpaceStandard::BT470:
case cv::cudacodec::ColorSpaceStandard::BT601:
wr = 0.2990f; wb = 0.1140f;
break;
case cv::cudacodec::ColorSpaceStandard::SMPTE240M:
wr = 0.212f; wb = 0.087f;
break;
case cv::cudacodec::ColorSpaceStandard::BT2020:
case cv::cudacodec::ColorSpaceStandard::BT2020C:
wr = 0.2627f; wb = 0.0593f;
// 10-bit only
black <<= 8;
white <<= 8;
uvWhite <<= 8;
max = (1 << 16) - 1;
break;
}
}
void inline GetConstants(float& wr, float& wb, int& black, int& white, int& uvWhite, int& max, bool fullRange = false) {
GetConstantsEx(static_cast<int>(cv::cudacodec::ColorSpaceStandard::BT601), wr, wb, black, white, uvWhite, max, fullRange);
}
std::array<std::array<float, 3>, 3> getYuv2RgbMatrixEx(const cv::cudacodec::ColorSpaceStandard colorSpace, const bool fullRange = false) {
float wr, wb;
int black, white, uvWhite, max;
GetConstantsEx(static_cast<int>(colorSpace), wr, wb, black, white, uvWhite, max, fullRange);
std::array<std::array<float, 3>, 3> mat = { {
{1.0f, 0.0f, (1.0f - wr) / 0.5f},
{1.0f, -wb * (1.0f - wb) / 0.5f / (1 - wb - wr), -wr * (1 - wr) / 0.5f / (1 - wb - wr)},
{1.0f, (1.0f - wb) / 0.5f, 0.0f},
} };
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
if (j == 0)
mat[i][j] = (float)(1.0 * max / (white - black) * mat[i][j]);
else
mat[i][j] = (float)(1.0 * max / (uvWhite - black) * mat[i][j]);
}
}
return mat;
}
std::array<std::array<float, 3>, 3> getYuv2RgbMatrix(const bool fullRange = false) {
return getYuv2RgbMatrixEx(cv::cudacodec::ColorSpaceStandard::BT601, fullRange);
}
std::array<std::array<float, 3>, 3> getRgb2YuvMatrixEx(const cv::cudacodec::ColorSpaceStandard colorSpace, const bool fullRange = false) {
float wr, wb;
int black, white, max, uvWhite;
GetConstantsEx(static_cast<int>(colorSpace), wr, wb, black, white, uvWhite, max, fullRange);
std::array<std::array<float, 3>, 3> mat = { {
{wr, 1.0f - wb - wr, wb},
{-0.5f * wr / (1.0f - wb), -0.5f * (1 - wb - wr) / (1.0f - wb), 0.5f},
{0.5f, -0.5f * (1.0f - wb - wr) / (1.0f - wr), -0.5f * wb / (1.0f - wr)},
} };
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
if (i == 0)
mat[i][j] = (float)(1.0 * (white - black) / max * mat[i][j]);
else
mat[i][j] = (float)(1.0 * (uvWhite - black) / max * mat[i][j]);
}
}
return mat;
}
std::array<std::array<float, 3>, 3> getRgb2YuvMatrix(const bool fullRange = false) {
return getRgb2YuvMatrixEx(cv::cudacodec::ColorSpaceStandard::BT601, fullRange);
}
CV_ENUM(ColorFormats, cudacodec::ColorFormat::BGR, cudacodec::ColorFormat::BGRA, cudacodec::ColorFormat::RGB, cudacodec::ColorFormat::RGBA, cudacodec::ColorFormat::GRAY)
CV_ENUM(SurfaceFormats, cudacodec::SurfaceFormat::SF_NV12, cudacodec::SurfaceFormat::SF_P016, cudacodec::SurfaceFormat::SF_YUV444, cudacodec::SurfaceFormat::SF_YUV444_16Bit)
CV_ENUM(BitDepths, cudacodec::BitDepth::UNCHANGED, cudacodec::BitDepth::EIGHT, cudacodec::BitDepth::SIXTEEN)
void generateGray(Mat bgr, Mat& y, Mat& grayFromY, const bool fullRange) {
Mat yuvI420;
cv::cvtColor(bgr, yuvI420, COLOR_BGR2YUV_I420);
yuvI420(Rect(0, 0, bgr.cols, bgr.rows)).copyTo(y);
if (fullRange) {
y -= 16;
y *= 255.0 / 219.0;
}
y.copyTo(grayFromY);
if (!fullRange) {
grayFromY -= 16;
grayFromY *= 255.0 / 219.0;
}
}
void generateNv12(Mat bgr, Mat& nv12Interleaved, Mat& bgrFromYuv, const bool fullRange) {
Mat yuvI420;
cv::cvtColor(bgr, yuvI420, COLOR_BGR2YUV_I420);
cv::cvtColor(yuvI420, bgrFromYuv, COLOR_YUV2BGR_I420);
Mat uv = yuvI420(Rect(0, bgr.rows, bgr.cols, bgr.rows / 2));
Mat u0 = uv(Rect(0, 0, uv.cols / 2, uv.rows / 2));
Mat u1 = uv(Rect(uv.cols / 2, 0, uv.cols / 2, uv.rows / 2));
Mat v0 = uv(Rect(0, uv.rows / 2, uv.cols / 2, uv.rows / 2));
Mat v1 = uv(Rect(uv.cols / 2, uv.rows / 2, uv.cols / 2, uv.rows / 2));
Mat u(uv.rows, uv.cols / 2, CV_8U);
Mat ur0(u0.rows, u0.cols, CV_8U, u.data, u0.cols * 2);
Mat ur1(u0.rows, u0.cols, CV_8U, u.data + u0.cols, u0.cols * 2);
u0.copyTo(ur0);
u1.copyTo(ur1);
Mat v(uv.rows, uv.cols / 2, CV_8U);
Mat vr0(v0.rows, v0.cols, CV_8U, v.data, v0.cols * 2);
Mat vr1(v0.rows, v0.cols, CV_8U, v.data + v0.cols, v0.cols * 2);
v0.copyTo(vr0);
v1.copyTo(vr1);
Mat uv2Channel;
Mat uvArray[2] = { u,v };
cv::merge(uvArray, 2, uv2Channel);
Mat y = yuvI420(Rect(0, 0, bgr.cols, bgr.rows));
Mat uvInterleaved(uv2Channel.rows, uv2Channel.cols * 2, CV_8U, uv2Channel.data, uv2Channel.step[0]);
if (fullRange) {
Mat y32F;
y = (y - 16) * 255.0 / 219.0;
uvInterleaved = (uvInterleaved - 128) * 255.0 / 224.0 + 128;
}
nv12Interleaved = Mat(yuvI420.size(), CV_8UC1);
y.copyTo(nv12Interleaved(Rect(0, 0, bgr.cols, bgr.rows)));
uvInterleaved.copyTo(nv12Interleaved(Rect(0, bgr.rows, uvInterleaved.cols, uvInterleaved.rows)));
}
void generateYuv444(Mat bgr, Mat& yuv444, Mat& bgrFromYuv, const bool fullRange) {
std::array<std::array<float, 3>, 3> matrix = getRgb2YuvMatrix(fullRange);
const int yAdj = fullRange ? 0 : 16, uvAdj = 128;
Mat bgr32F;
bgr.convertTo(bgr32F, CV_32F);
Mat bgrSplit32F[3];
cv::split(bgr32F, bgrSplit32F);
Mat yuv32 = Mat(bgr.rows * 3, bgr.cols, CV_32F);
Mat Y = matrix[0][0] * bgrSplit32F[2] + matrix[0][1] * bgrSplit32F[1] + matrix[0][2] * bgrSplit32F[0] + yAdj;
Y.copyTo(yuv32(Rect(0, 0, bgr.cols, bgr.rows)));
Mat U = matrix[1][0] * bgrSplit32F[2] + matrix[1][1] * bgrSplit32F[1] + matrix[1][2] * bgrSplit32F[0] + uvAdj;
U.copyTo(yuv32(Rect(0, bgr.rows, bgr.cols, bgr.rows)));
Mat V = matrix[2][0] * bgrSplit32F[2] + matrix[2][1] * bgrSplit32F[1] + matrix[2][2] * bgrSplit32F[0] + uvAdj;
V.copyTo(yuv32(Rect(0, 2 * bgr.rows, bgr.cols, bgr.rows)));
yuv32.convertTo(yuv444, CV_8UC1);
Mat y8 = yuv444(Rect(0, 0, bgr.cols, bgr.rows));
Mat u8 = yuv444(Rect(0, bgr.rows, bgr.cols, bgr.rows));
Mat v8 = yuv444(Rect(0, 2 * bgr.rows, bgr.cols, bgr.rows));
y8.convertTo(Y, CV_32F);
u8.convertTo(U, CV_32F);
v8.convertTo(V, CV_32F);
if (!fullRange) Y -= 16;
U -= 128;
V -= 128;
matrix = getYuv2RgbMatrix(fullRange);
Mat bgrFromYuvSplit32F[3];
bgrFromYuvSplit32F[0] = matrix[2][0] * Y + matrix[2][1] * U;
bgrFromYuvSplit32F[1] = matrix[1][0] * Y + matrix[1][1] * U + matrix[1][2] * V;
bgrFromYuvSplit32F[2] = matrix[0][0] * Y + matrix[0][2] * V;
Mat bgrFromYuv32F;
cv::merge(bgrFromYuvSplit32F, 3, bgrFromYuv32F);
bgrFromYuv32F.convertTo(bgrFromYuv, CV_8UC3);
}
// convert BGR16 to the requested output format, apply bit depth conversion and planar layout
void convertBT2020Output(const Mat& bgrOut16, const Mat& y16, Mat& out,
const cudacodec::ColorFormat outputFormat, const cudacodec::BitDepth outputBitDepth,
const cv::cudacodec::ColorSpaceStandard colorSpace, bool planar, bool fullRange, int max)
{
Mat imgOut16;
switch (outputFormat)
{
case cudacodec::ColorFormat::BGR:
imgOut16 = bgrOut16;
break;
case cudacodec::ColorFormat::BGRA:
cv::cvtColor(bgrOut16, imgOut16, COLOR_BGR2BGRA);
break;
case cudacodec::ColorFormat::RGB:
cv::cvtColor(bgrOut16, imgOut16, COLOR_BGR2RGB);
break;
case cudacodec::ColorFormat::RGBA:
cv::cvtColor(bgrOut16, imgOut16, COLOR_BGR2RGBA);
break;
case cudacodec::ColorFormat::GRAY: {
const int low = fullRange ? 0 : (1 << 12);
std::array<std::array<float, 3>, 3> invMatrix = getYuv2RgbMatrixEx(colorSpace, fullRange);
const float lumaCoeff = invMatrix[0][0];
Mat yF;
y16.convertTo(yF, CV_32F);
yF -= low;
yF = lumaCoeff * yF;
yF = cv::max(yF, 0);
yF = cv::min(yF, (double)max);
Mat grayFromY;
yF.convertTo(grayFromY, CV_16U);
imgOut16 = grayFromY;
break;
}
default:
CV_Error(Error::StsUnsupportedFormat, "Unsupported output format");
}
// Handle bit depth conversion
if (outputBitDepth == cudacodec::BitDepth::EIGHT) {
Mat imgOut8;
imgOut16.convertTo(imgOut8, outputFormat == cudacodec::ColorFormat::GRAY ? CV_8U : CV_8UC(imgOut16.channels()), 1.0 / 256.0);
imgOut16 = imgOut8;
}
if (planar && outputFormat != cudacodec::ColorFormat::GRAY) {
std::vector<Mat> splits;
cv::split(imgOut16, splits);
const int type = CV_MAKE_TYPE(CV_MAT_DEPTH(imgOut16.flags), 1);
out = Mat(imgOut16.rows * imgOut16.channels(), imgOut16.cols, type);
for (int i = 0; i < imgOut16.channels(); i++)
splits[i].copyTo(out(Rect(0, i * imgOut16.rows, imgOut16.cols, imgOut16.rows)));
}
else {
imgOut16.copyTo(out);
}
}
// inverse YUV to BGR conversion using the given matrix
Mat inverseBT2020ToBgr16(const Mat& yQ, const Mat& uQ, const Mat& vQ,
const cv::cudacodec::ColorSpaceStandard colorSpace, bool fullRange, int max)
{
std::array<std::array<float, 3>, 3> invMatrix = getYuv2RgbMatrixEx(colorSpace, fullRange);
Mat bgrSplitOut[3];
bgrSplitOut[2] = invMatrix[0][0] * yQ + invMatrix[0][2] * vQ;
bgrSplitOut[1] = invMatrix[1][0] * yQ + invMatrix[1][1] * uQ + invMatrix[1][2] * vQ;
bgrSplitOut[0] = invMatrix[2][0] * yQ + invMatrix[2][1] * uQ;
Mat bgrOut32F;
cv::merge(bgrSplitOut, 3, bgrOut32F);
bgrOut32F = cv::max(bgrOut32F, 0);
bgrOut32F = cv::min(bgrOut32F, (double)max);
Mat bgrOut16;
bgrOut32F.convertTo(bgrOut16, CV_16UC3);
return bgrOut16;
}
void generateTestImagesBT2020(Mat bgrIn, Mat& testImg, Mat& out, const cudacodec::SurfaceFormat inputFormat,
const cudacodec::ColorFormat outputFormat, const cudacodec::ColorSpaceStandard colorSpace,
const cudacodec::BitDepth outputBitDepth = cudacodec::BitDepth::SIXTEEN, bool planar = false, const bool fullRange = false)
{
float wr, wb;
int black, white, uvWhite, max;
GetConstantsEx(static_cast<int>(colorSpace), wr, wb, black, white, uvWhite, max, fullRange);
const int yAdj = fullRange ? 0 : black;
const int uvAdj = (uvWhite + (fullRange ? 0 : black)) / 2 + (fullRange ? 0 : 1);
// Convert input BGR (8-bit) to float and then to YUV using BT2020 matrix
Mat bgr32F;
bgrIn.convertTo(bgr32F, CV_32F);
// Scale to full 16-bit range
bgr32F *= max / 255.0;
Mat bgrSplit32F[3];
cv::split(bgr32F, bgrSplit32F);
std::array<std::array<float, 3>, 3> fwdMatrix = getRgb2YuvMatrixEx(colorSpace, fullRange);
Mat Y = fwdMatrix[0][0] * bgrSplit32F[2] + fwdMatrix[0][1] * bgrSplit32F[1] + fwdMatrix[0][2] * bgrSplit32F[0] + yAdj;
Mat U = fwdMatrix[1][0] * bgrSplit32F[2] + fwdMatrix[1][1] * bgrSplit32F[1] + fwdMatrix[1][2] * bgrSplit32F[0] + uvAdj;
Mat V = fwdMatrix[2][0] * bgrSplit32F[2] + fwdMatrix[2][1] * bgrSplit32F[1] + fwdMatrix[2][2] * bgrSplit32F[0] + uvAdj;
// Clamp to valid range
Y = cv::max(Y, 0); Y = cv::min(Y, (double)max);
U = cv::max(U, 0); U = cv::min(U, (double)max);
V = cv::max(V, 0); V = cv::min(V, (double)max);
Mat yuv16;
Mat y16;
Y.convertTo(y16, CV_16U);
switch (inputFormat) {
case cudacodec::SurfaceFormat::SF_P016: {
// P016: NV12-like layout with 16-bit samples
// Subsample U and V for 4:2:0
Mat uSub, vSub;
cv::resize(U, uSub, Size(bgrIn.cols / 2, bgrIn.rows / 2), 0, 0, INTER_AREA);
cv::resize(V, vSub, Size(bgrIn.cols / 2, bgrIn.rows / 2), 0, 0, INTER_AREA);
Mat u16, v16;
uSub.convertTo(u16, CV_16U);
vSub.convertTo(v16, CV_16U);
// Interleave UV
Mat uvInterleaved;
Mat uvArr[2] = { u16, v16 };
cv::merge(uvArr, 2, uvInterleaved);
Mat uvFlat(uvInterleaved.rows, uvInterleaved.cols * 2, CV_16U, uvInterleaved.data, uvInterleaved.step);
yuv16 = Mat(static_cast<int>(bgrIn.rows * 1.5), bgrIn.cols, CV_16U);
y16.copyTo(yuv16(Rect(0, 0, bgrIn.cols, bgrIn.rows)));
uvFlat.copyTo(yuv16(Rect(0, bgrIn.rows, bgrIn.cols, bgrIn.rows / 2)));
// Reconstruct U/V at full resolution for reference
Mat uFull, vFull;
cv::resize(uSub, uFull, bgrIn.size(), 0, 0, INTER_NEAREST);
cv::resize(vSub, vFull, bgrIn.size(), 0, 0, INTER_NEAREST);
// Convert quantized YUV back to float for inverse
Mat yQ, uQ, vQ;
y16.convertTo(yQ, CV_32F);
uFull.convertTo(uQ, CV_32F);
vFull.convertTo(vQ, CV_32F);
yQ -= yAdj;
uQ -= uvAdj;
vQ -= uvAdj;
Mat bgrOut16 = inverseBT2020ToBgr16(yQ, uQ, vQ, colorSpace, fullRange, max);
convertBT2020Output(bgrOut16, y16, out, outputFormat, outputBitDepth, colorSpace, planar, fullRange, max);
break;
}
case cudacodec::SurfaceFormat::SF_YUV444_16Bit: {
Mat u16, v16;
U.convertTo(u16, CV_16U);
V.convertTo(v16, CV_16U);
yuv16 = Mat(bgrIn.rows * 3, bgrIn.cols, CV_16U);
y16.copyTo(yuv16(Rect(0, 0, bgrIn.cols, bgrIn.rows)));
u16.copyTo(yuv16(Rect(0, bgrIn.rows, bgrIn.cols, bgrIn.rows)));
v16.copyTo(yuv16(Rect(0, 2 * bgrIn.rows, bgrIn.cols, bgrIn.rows)));
// Convert quantized YUV back to float for inverse
Mat yQ, uQ, vQ;
y16.convertTo(yQ, CV_32F);
u16.convertTo(uQ, CV_32F);
v16.convertTo(vQ, CV_32F);
yQ -= yAdj;
uQ -= uvAdj;
vQ -= uvAdj;
Mat bgrOut16 = inverseBT2020ToBgr16(yQ, uQ, vQ, colorSpace, fullRange, max);
convertBT2020Output(bgrOut16, y16, out, outputFormat, outputBitDepth, colorSpace, planar, fullRange, max);
break;
}
default:
CV_Error(Error::StsUnsupportedFormat, "BT2020 test only supports 16-bit surface formats");
}
testImg = yuv16;
}
void generateTestImages(Mat bgrIn, Mat& testImg, Mat& out, const cudacodec::SurfaceFormat inputFormat, const cudacodec::ColorFormat outputFormat, const cudacodec::BitDepth outputBitDepth = cudacodec::BitDepth::EIGHT, bool planar = false, const bool fullRange = false, const cv::cudacodec::ColorSpaceStandard colorSpace = cv::cudacodec::ColorSpaceStandard::BT601) {
const bool isBT601 = (colorSpace == cv::cudacodec::ColorSpaceStandard::BT601 || colorSpace == cv::cudacodec::ColorSpaceStandard::BT470);
if (!isBT601) {
generateTestImagesBT2020(bgrIn, testImg, out, inputFormat, outputFormat, colorSpace, outputBitDepth, planar, fullRange);
return;
}
Mat imgOutFromYuv, imgOut8;
Mat yuv8;
switch (inputFormat) {
case cudacodec::SurfaceFormat::SF_NV12:
case cudacodec::SurfaceFormat::SF_P016:
if (outputFormat == cudacodec::ColorFormat::GRAY) {
yuv8 = Mat(static_cast<int>(bgrIn.rows * 1.5), bgrIn.cols, CV_8U);
Mat y = yuv8(Rect(0, 0, bgrIn.cols, bgrIn.rows));
generateGray(bgrIn, y, imgOutFromYuv, fullRange);
}
else
generateNv12(bgrIn, yuv8, imgOutFromYuv, fullRange);
break;
case cudacodec::SurfaceFormat::SF_YUV444:
case cudacodec::SurfaceFormat::SF_YUV444_16Bit:
if (outputFormat == cudacodec::ColorFormat::GRAY) {
yuv8 = Mat(bgrIn.rows * 3, bgrIn.cols, CV_8U);
Mat y = yuv8(Rect(0, 0, bgrIn.cols, bgrIn.rows));
generateGray(bgrIn, y, imgOutFromYuv, fullRange);
}
else
generateYuv444(bgrIn, yuv8, imgOutFromYuv, fullRange);
break;
default:
CV_Error(Error::StsUnsupportedFormat, "Unsupported input surface format");
}
if (inputFormat == cudacodec::SurfaceFormat::SF_P016 || inputFormat == cudacodec::SurfaceFormat::SF_YUV444_16Bit) {
yuv8.convertTo(testImg, CV_16U);
testImg *= pow(2, 8);
}
else
yuv8.copyTo(testImg);
switch (outputFormat) {
case cudacodec::ColorFormat::BGR:
imgOut8 = imgOutFromYuv;
break;
case cudacodec::ColorFormat::BGRA: {
cv::cvtColor(imgOutFromYuv, imgOut8, COLOR_BGR2BGRA);
break;
}
case cudacodec::ColorFormat::RGB: {
cv::cvtColor(imgOutFromYuv, imgOut8, COLOR_BGR2RGB);
break;
}
case cudacodec::ColorFormat::RGBA: {
cv::cvtColor(imgOutFromYuv, imgOut8, COLOR_BGR2RGBA);
break;
}
case cudacodec::ColorFormat::GRAY: {
imgOut8 = imgOutFromYuv;
break;
}
default:
CV_Error(Error::StsUnsupportedFormat, "Unsupported output color format");
}
Mat imgOutBitDepthOut;
if (outputBitDepth == cudacodec::BitDepth::SIXTEEN) {
imgOut8.convertTo(imgOutBitDepthOut, CV_16U);
imgOutBitDepthOut *= pow(2, 8);
}
else
imgOutBitDepthOut = imgOut8;
if (planar && outputFormat != cudacodec::ColorFormat::GRAY) {
std::vector<Mat> bgrSplit;
cv::split(imgOutBitDepthOut, bgrSplit);
const int type = CV_MAKE_TYPE(CV_MAT_DEPTH(imgOutBitDepthOut.flags), 1);
out = Mat(imgOutBitDepthOut.rows * imgOutBitDepthOut.channels(), imgOutBitDepthOut.cols, type);
for (int i = 0; i < imgOut8.channels(); i++)
bgrSplit[i].copyTo(out(Rect(0, i * imgOut8.rows, imgOut8.cols, imgOut8.rows)));
}
else
imgOutBitDepthOut.copyTo(out);
}
#endif // HAVE_NVCUVID || HAVE_NVCUVENC || HAVE_CUDA
#if defined(HAVE_NVCUVID) || defined(HAVE_NVCUVENC)
struct SetDevice : testing::TestWithParam<cv::cuda::DeviceInfo>
{
cv::cuda::DeviceInfo devInfo;
virtual void SetUp(){
devInfo = GetParam();
cv::cuda::setDevice(devInfo.deviceID());
}
};
PARAM_TEST_CASE(CheckSet, cv::cuda::DeviceInfo, std::string)
{
};
typedef tuple<std::string, int> check_extra_data_params_t;
PARAM_TEST_CASE(CheckExtraData, cv::cuda::DeviceInfo, check_extra_data_params_t)
{
};
PARAM_TEST_CASE(Scaling, cv::cuda::DeviceInfo, std::string, Size2f, Rect2f, Rect2f)
{
};
struct DisplayResolution : testing::TestWithParam<cv::cuda::DeviceInfo>
{
};
PARAM_TEST_CASE(Video, cv::cuda::DeviceInfo, std::string)
{
};
typedef tuple<std::string, bool> color_conversion_params_t;
PARAM_TEST_CASE(ColorConversionLumaChromaRange, cv::cuda::DeviceInfo, color_conversion_params_t)
{
};
PARAM_TEST_CASE(ColorConversionFormat, cv::cuda::DeviceInfo, ColorFormats)
{
};
struct ColorConversionPlanar : SetDevice
{
};
PARAM_TEST_CASE(ColorConversionBitdepth, cv::cuda::DeviceInfo, BitDepths)
{
};
struct ReconfigureDecoderWithScaling : SetDevice
{
};
PARAM_TEST_CASE(ReconfigureDecoder, cv::cuda::DeviceInfo, int)
{
};
PARAM_TEST_CASE(VideoReadRaw, cv::cuda::DeviceInfo, std::string)
{
};
typedef tuple<std::string, bool> histogram_params_t;
PARAM_TEST_CASE(Histogram, cv::cuda::DeviceInfo, histogram_params_t)
{
};
PARAM_TEST_CASE(CheckKeyFrame, cv::cuda::DeviceInfo, std::string)
{
};
PARAM_TEST_CASE(CheckDecodeSurfaces, cv::cuda::DeviceInfo, std::string)
{
};
PARAM_TEST_CASE(CheckInitParams, cv::cuda::DeviceInfo, std::string, bool, bool, bool)
{
};
struct CheckParams : SetDevice
{
};
struct Seek : SetDevice
{
};
#if defined(HAVE_NVCUVID)
//////////////////////////////////////////////////////
// VideoReader
//==========================================================================
CUDA_TEST_P(CheckSet, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
if (!videoio_registry::hasBackend(CAP_FFMPEG))
throw SkipTestException("FFmpeg backend was not found");
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + +"../" + GET_PARAM(1);
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
double unsupportedVal = -1;
ASSERT_FALSE(reader->get(cv::cudacodec::VideoReaderProps::PROP_NOT_SUPPORTED, unsupportedVal));
double rawModeVal = -1;
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_RAW_MODE, rawModeVal));
ASSERT_FALSE(rawModeVal);
ASSERT_TRUE(reader->set(cv::cudacodec::VideoReaderProps::PROP_RAW_MODE,true));
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_RAW_MODE, rawModeVal));
ASSERT_TRUE(rawModeVal);
bool rawPacketsAvailable = false;
while (reader->grab()) {
double nRawPackages = -1;
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_NUMBER_OF_RAW_PACKAGES_SINCE_LAST_GRAB, nRawPackages));
if (nRawPackages > 0) {
rawPacketsAvailable = true;
break;
}
}
ASSERT_TRUE(rawPacketsAvailable);
}
CUDA_TEST_P(CheckExtraData, Reader)
{
// RTSP streaming is only supported by the FFmpeg back end
if (!videoio_registry::hasBackend(CAP_FFMPEG))
throw SkipTestException("FFmpeg backend not found");
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const string path = get<0>(GET_PARAM(1));
const int sz = get<1>(GET_PARAM(1));
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + path;
cv::cudacodec::VideoReaderInitParams params;
params.rawMode = true;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
double extraDataIdx = -1;
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_EXTRA_DATA_INDEX, extraDataIdx));
ASSERT_EQ(extraDataIdx, 1 );
ASSERT_TRUE(reader->grab());
cv::Mat extraData;
const bool newData = reader->retrieve(extraData, static_cast<size_t>(extraDataIdx));
ASSERT_TRUE((newData && sz) || (!newData && !sz));
ASSERT_EQ(extraData.total(), sz);
}
CUDA_TEST_P(CheckKeyFrame, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
// RTSP streaming is only supported by the FFmpeg back end
if (!videoio_registry::hasBackend(CAP_FFMPEG))
throw SkipTestException("FFmpeg backend not found");
const string path = GET_PARAM(1);
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + path;
cv::cudacodec::VideoReaderInitParams params;
params.rawMode = true;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
double rawIdxBase = -1;
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_RAW_PACKAGES_BASE_INDEX, rawIdxBase));
ASSERT_EQ(rawIdxBase, 2);
constexpr int maxNPackagesToCheck = 2;
int nPackages = 0;
while (nPackages < maxNPackagesToCheck) {
ASSERT_TRUE(reader->grab());
double N = -1;
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_NUMBER_OF_RAW_PACKAGES_SINCE_LAST_GRAB,N));
for (int i = static_cast<int>(rawIdxBase); i < static_cast<int>(N + rawIdxBase); i++) {
nPackages++;
double containsKeyFrame = i;
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_LRF_HAS_KEY_FRAME, containsKeyFrame));
ASSERT_TRUE((nPackages == 1 && containsKeyFrame) || (nPackages == 2 && !containsKeyFrame)) << "nPackage: " << i;
if (nPackages >= maxNPackagesToCheck)
break;
}
}
}
void ForceAlignment(Rect& srcRoi, Rect& targetRoi, Size& targetSz) {
targetSz.width = targetSz.width - targetSz.width % 2; targetSz.height = targetSz.height - targetSz.height % 2;
srcRoi.x = srcRoi.x - srcRoi.x % 4; srcRoi.width = srcRoi.width - srcRoi.width % 4;
srcRoi.y = srcRoi.y - srcRoi.y % 2; srcRoi.height = srcRoi.height - srcRoi.height % 2;
targetRoi.x = targetRoi.x - targetRoi.x % 4; targetRoi.width = targetRoi.width - targetRoi.width % 4;
targetRoi.y = targetRoi.y - targetRoi.y % 2; targetRoi.height = targetRoi.height - targetRoi.height % 2;
}
CUDA_TEST_P(Scaling, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + GET_PARAM(1);
const Size2f targetSzIn = GET_PARAM(2);
const Rect2f srcRoiIn = GET_PARAM(3);
const Rect2f targetRoiIn = GET_PARAM(4);
GpuMat frameOr;
{
cv::Ptr<cv::cudacodec::VideoReader> readerGs = cv::cudacodec::createVideoReader(inputFile);
ASSERT_TRUE(readerGs->set(cudacodec::ColorFormat::GRAY));
ASSERT_TRUE(readerGs->nextFrame(frameOr));
}
cudacodec::VideoReaderInitParams params;
params.targetSz = Size(static_cast<int>(frameOr.cols * targetSzIn.width), static_cast<int>(frameOr.rows * targetSzIn.height));
params.srcRoi = Rect(static_cast<int>(frameOr.cols * srcRoiIn.x), static_cast<int>(frameOr.rows * srcRoiIn.y), static_cast<int>(frameOr.cols * srcRoiIn.width),
static_cast<int>(frameOr.rows * srcRoiIn.height));
params.targetRoi = Rect(static_cast<int>(params.targetSz.width * targetRoiIn.x), static_cast<int>(params.targetSz.height * targetRoiIn.y),
static_cast<int>(params.targetSz.width * targetRoiIn.width), static_cast<int>(params.targetSz.height * targetRoiIn.height));
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
const cudacodec::FormatInfo format = reader->format();
ASSERT_TRUE(format.valid);
ASSERT_TRUE(reader->set(cudacodec::ColorFormat::GRAY));
GpuMat frame;
ASSERT_TRUE(reader->nextFrame(frame));
Size targetSzOut = params.targetSz;
Rect srcRoiOut = params.srcRoi, targetRoiOut = params.targetRoi;
ForceAlignment(srcRoiOut, targetRoiOut, targetSzOut);
ASSERT_TRUE(format.targetSz == targetSzOut && format.srcRoi == srcRoiOut && format.targetRoi == targetRoiOut);
ASSERT_TRUE(frame.size() == targetSzOut);
GpuMat frameGs;
cv::cuda::resize(frameOr(srcRoiOut), frameGs, targetRoiOut.size(), 0, 0, INTER_AREA);
// assert on mean absolute error due to different resize algorithms
const double mae = cv::cuda::norm(frameGs, frame(targetRoiOut), NORM_L1)/frameGs.size().area();
ASSERT_LT(mae, 2.75);
}
CUDA_TEST_P(DisplayResolution, Reader)
{
cv::cuda::setDevice(GetParam().deviceID());
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../cv/video/1920x1080.avi";
const Rect displayArea(0, 0, 1920, 1080);
GpuMat frame;
{
// verify the output frame is the diplay size (1920x1080) and not the coded size (1920x1088)
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
reader->set(cudacodec::ColorFormat::GRAY);
ASSERT_TRUE(reader->nextFrame(frame));
const cudacodec::FormatInfo format = reader->format();
ASSERT_TRUE(format.displayArea == displayArea);
ASSERT_TRUE(frame.size() == displayArea.size() && frame.size() == format.targetSz);
}
{
// extra check to verify display frame has not been post-processed and is just a cropped version of the coded sized frame
cudacodec::VideoReaderInitParams params;
params.srcRoi = Rect(0, 0, 1920, 1088);
cv::Ptr<cv::cudacodec::VideoReader> readerCodedSz = cv::cudacodec::createVideoReader(inputFile, {}, params);
readerCodedSz->set(cudacodec::ColorFormat::GRAY);
GpuMat frameCodedSz;
ASSERT_TRUE(readerCodedSz->nextFrame(frameCodedSz));
const double err = cv::cuda::norm(frame, frameCodedSz(displayArea), NORM_INF);
ASSERT_TRUE(err == 0);
}
}
CUDA_TEST_P(Video, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const std::string relativeFilePath = GET_PARAM(1);
// CUDA demuxer has to fall back to ffmpeg to process "cv/video/768x576.avi"
if (relativeFilePath == "cv/video/768x576.avi" && !videoio_registry::hasBackend(CAP_FFMPEG))
throw SkipTestException("FFmpeg backend not found - SKIP");
const std::vector<std::pair< cudacodec::ColorFormat, int>> formatsToChannels = {
{cudacodec::ColorFormat::GRAY,1},
{cudacodec::ColorFormat::BGR,3},
{cudacodec::ColorFormat::BGRA,4},
{cudacodec::ColorFormat::NV_YUV_SURFACE_FORMAT,1}
};
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + relativeFilePath;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
cv::cudacodec::FormatInfo fmt = reader->format();
cv::cuda::GpuMat frame;
for (int i = 0; i < 10; i++)
{
const std::pair< cudacodec::ColorFormat, int>& formatToChannels = formatsToChannels[i % formatsToChannels.size()];
ASSERT_TRUE(reader->set(formatToChannels.first));
double colorFormat;
ASSERT_TRUE(reader->get(cudacodec::VideoReaderProps::PROP_COLOR_FORMAT, colorFormat) && static_cast<cudacodec::ColorFormat>(colorFormat) == formatToChannels.first);
ASSERT_TRUE(reader->nextFrame(frame));
const int height = formatToChannels.first == cudacodec::ColorFormat::NV_YUV_SURFACE_FORMAT ? static_cast<int>(1.5 * fmt.height) : fmt.height;
ASSERT_TRUE(frame.cols == fmt.width && frame.rows == height);
ASSERT_FALSE(frame.empty());
ASSERT_TRUE(frame.channels() == formatToChannels.second);
}
}
CUDA_TEST_P(ColorConversionLumaChromaRange, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + get<0>(GET_PARAM(1));
const bool videoFullRangeFlag = get<1>(GET_PARAM(1));
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
cv::cudacodec::FormatInfo fmt = reader->format();
reader->set(cudacodec::ColorFormat::BGR);
cv::VideoCapture cap(inputFile);
cv::cuda::GpuMat frame;
Mat frameHost, frameHostGs, frameFromDevice;
for (int i = 0; i < 10; i++)
{
reader->nextFrame(frame);
frame.download(frameFromDevice);
cap.read(frameHost);
fmt = reader->format();
ASSERT_TRUE(fmt.videoFullRangeFlag == videoFullRangeFlag);
frameHostGs = frameHost;
EXPECT_MAT_NEAR(frameHostGs, frameFromDevice, 2);
}
}
CUDA_TEST_P(ColorConversionFormat, Reader)
{
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.h264";
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const cudacodec::ColorFormat colorFormat = static_cast<cudacodec::ColorFormat>(static_cast<int>(GET_PARAM(1)));
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
double colorFormatGetVal;
ASSERT_TRUE(reader->get(cudacodec::VideoReaderProps::PROP_COLOR_FORMAT, colorFormatGetVal));
ASSERT_EQ(cudacodec::ColorFormat::BGRA, static_cast<cudacodec::ColorFormat>(colorFormatGetVal));
reader->set(colorFormat);
ASSERT_TRUE(reader->get(cudacodec::VideoReaderProps::PROP_COLOR_FORMAT, colorFormatGetVal));
ASSERT_EQ(colorFormat, static_cast<cudacodec::ColorFormat>(colorFormatGetVal));
cv::VideoCapture cap(inputFile);
int maxDiff = 2;
cv::cuda::GpuMat frame;
Mat frameHost, frameHostGs, frameFromDevice, unused;
for (int i = 0; i < 10; i++)
{
reader->nextFrame(frame);
frame.download(frameFromDevice);
cap.read(frameHost);
switch (colorFormat)
{
case cudacodec::ColorFormat::BGRA:
cv::cvtColor(frameHost, frameHostGs, cv::COLOR_BGR2BGRA);
break;
case cudacodec::ColorFormat::RGB:
cv::cvtColor(frameHost, frameHostGs, cv::COLOR_BGR2RGB);
break;
case cudacodec::ColorFormat::RGBA:
cv::cvtColor(frameHost, frameHostGs, cv::COLOR_BGR2RGBA);
break;
case cudacodec::ColorFormat::GRAY:
cv::cvtColor(frameHost, frameHostGs, cv::COLOR_BGR2GRAY);
// Increased error because of different conversion pipelines. i.e. frameFromDevice (NV12 -> GRAY) and frameHostGs (NV12 -> BGR -> GRAY). Due to 420 subsampling NV12 -> BGR can increase the luminance of neighbouring pixels if they are significantly different to each other meaning the subsequent conversion BGR -> GRAY will be different to the direct NV12 -> GRAY conversion.
maxDiff = 15;
break;
default:
frameHostGs = frameHost;
}
EXPECT_MAT_NEAR(frameHostGs, frameFromDevice, maxDiff);
}
}
CUDA_TEST_P(ColorConversionPlanar, Reader)
{
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.h264";
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
double planarGetVal;
ASSERT_TRUE(reader->get(cudacodec::VideoReaderProps::PROP_PLANAR, planarGetVal));
ASSERT_FALSE(static_cast<bool>(planarGetVal));
reader->set(cudacodec::ColorFormat::BGR, cudacodec::BitDepth::UNCHANGED, true);
ASSERT_TRUE(reader->get(cudacodec::VideoReaderProps::PROP_PLANAR, planarGetVal));
ASSERT_TRUE(static_cast<bool>(planarGetVal));
cv::VideoCapture cap(inputFile);
cv::cuda::GpuMat frame;
Mat frameHost, frameHostGs, frameFromDevice;
for (int i = 0; i < 10; i++)
{
reader->nextFrame(frame);
frame.download(frameFromDevice);
cap.read(frameHost);
Mat bgrSplit[3];
cv::split(frameHost, bgrSplit);
if(i == 0)
frameHostGs = Mat(frameHost.rows * 3, frameHost.cols, CV_8U);
bgrSplit[0].copyTo(frameHostGs(Rect(0, 0, frameHost.cols, frameHost.rows)));
bgrSplit[1].copyTo(frameHostGs(Rect(0, frameHost.rows, frameHost.cols, frameHost.rows)));
bgrSplit[2].copyTo(frameHostGs(Rect(0, 2 * frameHost.rows, frameHost.cols, frameHost.rows)));
EXPECT_MAT_NEAR(frameHostGs, frameFromDevice, 2);
}
}
CUDA_TEST_P(ColorConversionBitdepth, Reader)
{
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.h264";
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const cudacodec::BitDepth bitDepth = static_cast<cudacodec::BitDepth>(static_cast<int>(GET_PARAM(1)));
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
double bitDepthGetVal;
ASSERT_TRUE(reader->get(cudacodec::VideoReaderProps::PROP_BIT_DEPTH, bitDepthGetVal));
ASSERT_EQ(cudacodec::BitDepth::UNCHANGED, static_cast<cudacodec::BitDepth>(bitDepthGetVal));
reader->set(cudacodec::ColorFormat::BGR, bitDepth);
ASSERT_TRUE(reader->get(cudacodec::VideoReaderProps::PROP_BIT_DEPTH, bitDepthGetVal));
ASSERT_EQ(bitDepth, static_cast<cudacodec::BitDepth>(bitDepthGetVal));
cv::VideoCapture cap(inputFile);
int maxDiff = 2;
cv::cuda::GpuMat frame;
Mat frameHost, frameHostGs, frameFromDevice;
for (int i = 0; i < 10; i++)
{
reader->nextFrame(frame);
frame.download(frameFromDevice);
cap.read(frameHost);
switch (bitDepth)
{
case cudacodec::BitDepth::EIGHT:
default:
frameHostGs = frameHost;
break;
case cudacodec::BitDepth::SIXTEEN:
frameHost.convertTo(frameHostGs, CV_16U);
frameHostGs *= pow(2, 8);
maxDiff = 512;
}
EXPECT_MAT_NEAR(frameHostGs, frameFromDevice, maxDiff);
}
}
CUDA_TEST_P(ReconfigureDecoderWithScaling, Reader)
{
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny_multi_res.h264";
GpuMat frameOr;
{
cv::Ptr<cv::cudacodec::VideoReader> readerGs = cv::cudacodec::createVideoReader(inputFile);
ASSERT_TRUE(readerGs->nextFrame(frameOr));
}
cv::cudacodec::VideoReaderInitParams params;
const Size2f targetSzNew(0.8f, 0.9f);
const Rect2f srcRoiNew(0.25f, 0.25f, 0.5f, 0.5f);
const Rect2f targetRoiNew(0.2f, 0.3f, 0.6f, 0.7f);
params.targetSz = Size(static_cast<int>(frameOr.cols * targetSzNew.width), static_cast<int>(frameOr.rows * targetSzNew.height));
params.srcRoi = Rect(static_cast<int>(frameOr.cols * srcRoiNew.x), static_cast<int>(frameOr.rows * srcRoiNew.y), static_cast<int>(frameOr.cols * srcRoiNew.width),
static_cast<int>(frameOr.rows * srcRoiNew.height));
params.targetRoi = Rect(static_cast<int>(params.targetSz.width * targetRoiNew.x), static_cast<int>(params.targetSz.height * targetRoiNew.y),
static_cast<int>(params.targetSz.width * targetRoiNew.width), static_cast<int>(params.targetSz.height * targetRoiNew.height));
Size targetSzOut = params.targetSz;
Rect srcRoiOut = params.srcRoi, targetRoiOut = params.targetRoi;
ForceAlignment(srcRoiOut, targetRoiOut, targetSzOut);
GpuMat mask(targetSzOut, CV_8U, Scalar(255));
mask(targetRoiOut).setTo(0);
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
reader->set(cudacodec::ColorFormat::GRAY);
cv::cudacodec::FormatInfo fmt;
cv::cuda::GpuMat frame;
int nFrames = 0;
Size initialSize;
while (reader->nextFrame(frame))
{
ASSERT_TRUE(!frame.empty());
if (nFrames++ == 0)
initialSize = frame.size();
fmt = reader->format();
ASSERT_TRUE(frame.size() == initialSize);
ASSERT_TRUE((frame.size() == targetSzOut) && (fmt.targetSz == targetSzOut) && (fmt.srcRoi == srcRoiOut) && (fmt.targetRoi == targetRoiOut));
// simple check - zero borders, non zero contents
ASSERT_TRUE(!cuda::absSum(frame, mask)[0] && cuda::sum(frame)[0]);
}
ASSERT_TRUE(nFrames == 40);
}
CUDA_TEST_P(ReconfigureDecoder, Reader)
{
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny_multi_res.h264";
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const int minNumDecodeSurfaces = GET_PARAM(1);
cv::cudacodec::VideoReaderInitParams params;
params.minNumDecodeSurfaces = minNumDecodeSurfaces;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
reader->set(cudacodec::ColorFormat::GRAY);
cv::cudacodec::FormatInfo fmt;
cv::cuda::GpuMat frame, mask;
int nFrames = 0;
Size initialSize, initialCodedSize;
while(reader->nextFrame(frame))
{
ASSERT_TRUE(!frame.empty());
fmt = reader->format();
if (nFrames++ == 0) {
initialSize = frame.size();
initialCodedSize = Size(fmt.ulWidth, fmt.ulHeight);
}
ASSERT_TRUE(frame.size() == initialSize);
ASSERT_TRUE(fmt.srcRoi.empty());
const bool resChanged = (initialCodedSize.width != fmt.ulWidth) || (initialCodedSize.height != fmt.ulHeight);
if (resChanged)
ASSERT_TRUE(fmt.targetRoi.empty());
}
ASSERT_TRUE(nFrames == 40);
}
CUDA_TEST_P(VideoReadRaw, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
// RTSP streaming is only supported by the FFmpeg back end
if (!videoio_registry::hasBackend(CAP_FFMPEG))
throw SkipTestException("FFmpeg backend not found");
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + GET_PARAM(1);
const string fileNameOut = tempfile("test_container_stream");
{
std::ofstream file(fileNameOut, std::ios::binary);
ASSERT_TRUE(file.is_open());
cv::cudacodec::VideoReaderInitParams params;
params.rawMode = true;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
double rawIdxBase = -1;
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_RAW_PACKAGES_BASE_INDEX, rawIdxBase));
ASSERT_EQ(rawIdxBase, 2);
cv::cuda::GpuMat frame;
for (int i = 0; i < 100; i++)
{
ASSERT_TRUE(reader->grab());
ASSERT_TRUE(reader->retrieve(frame));
ASSERT_FALSE(frame.empty());
double N = -1;
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_NUMBER_OF_RAW_PACKAGES_SINCE_LAST_GRAB,N));
ASSERT_TRUE(N >= 0) << N << " < 0";
for (int j = static_cast<int>(rawIdxBase); j <= static_cast<int>(N + rawIdxBase); j++) {
Mat rawPackets;
reader->retrieve(rawPackets, j);
file.write((char*)rawPackets.data, rawPackets.total());
}
}
}
std::cout << "Checking written video stream: " << fileNameOut << std::endl;
{
cv::Ptr<cv::cudacodec::VideoReader> readerReference = cv::cudacodec::createVideoReader(inputFile);
cv::cudacodec::VideoReaderInitParams params;
params.rawMode = true;
cv::Ptr<cv::cudacodec::VideoReader> readerActual = cv::cudacodec::createVideoReader(fileNameOut, {}, params);
double decodedFrameIdx = -1;
ASSERT_TRUE(readerActual->get(cv::cudacodec::VideoReaderProps::PROP_DECODED_FRAME_IDX, decodedFrameIdx));
ASSERT_EQ(decodedFrameIdx, 0);
cv::cuda::GpuMat reference, actual;
cv::Mat referenceHost, actualHost;
for (int i = 0; i < 100; i++)
{
ASSERT_TRUE(readerReference->nextFrame(reference));
ASSERT_TRUE(readerActual->grab());
ASSERT_TRUE(readerActual->retrieve(actual, static_cast<size_t>(decodedFrameIdx)));
actual.download(actualHost);
reference.download(referenceHost);
ASSERT_TRUE(cvtest::norm(actualHost, referenceHost, NORM_INF) == 0);
}
}
ASSERT_EQ(0, remove(fileNameOut.c_str()));
}
CUDA_TEST_P(Histogram, Reader)
{
cuda::setDevice(GET_PARAM(0).deviceID());
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + get<0>(GET_PARAM(1));
const bool histAvailable = get<1>(GET_PARAM(1));
cudacodec::VideoReaderInitParams params;
params.enableHistogram = histAvailable;
Ptr<cudacodec::VideoReader> reader;
try {
reader = cudacodec::createVideoReader(inputFile, {}, params);
}
catch (const cv::Exception& e) {
throw SkipTestException(e.msg);
}
const cudacodec::FormatInfo fmt = reader->format();
ASSERT_EQ(histAvailable, fmt.enableHistogram);
reader->set(cudacodec::ColorFormat::GRAY);
GpuMat frame, hist;
reader->nextFrame(frame, hist);
if (histAvailable) {
ASSERT_TRUE(!hist.empty());
Mat frameHost, histGsHostFloat, histGs, histHost;
frame.download(frameHost);
const int histSize = 256;
const float range[] = { 0, 256 };
const float* histRange[] = { range };
cv::calcHist(&frameHost, 1, 0, Mat(), histGsHostFloat, 1, &histSize, histRange);
histGsHostFloat.convertTo(histGs, CV_32S);
if (fmt.videoFullRangeFlag)
hist.download(histHost);
else
cudacodec::MapHist(hist, histHost);
const double err = cv::norm(histGs.t(), histHost, NORM_INF);
ASSERT_EQ(err, 0);
}
else {
ASSERT_TRUE(hist.empty());
}
}
CUDA_TEST_P(CheckParams, Reader)
{
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.mp4";
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
double width = -1;
ASSERT_TRUE(reader->get(cv::VideoCaptureProperties::CAP_PROP_FRAME_WIDTH, width));
EXPECT_EQ(672, width);
}
CUDA_TEST_P(CheckParams, CaptureProps)
{
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.mp4";
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
double width, height, fps, iFrame;
ASSERT_TRUE(reader->get(cv::VideoCaptureProperties::CAP_PROP_FRAME_WIDTH, width));
ASSERT_EQ(672, width);
ASSERT_TRUE(reader->get(cv::VideoCaptureProperties::CAP_PROP_FRAME_HEIGHT, height));
ASSERT_EQ(384, height);
ASSERT_TRUE(reader->get(cv::VideoCaptureProperties::CAP_PROP_FPS, fps));
ASSERT_EQ(24, fps);
ASSERT_TRUE(reader->grab());
ASSERT_TRUE(reader->get(cv::VideoCaptureProperties::CAP_PROP_POS_FRAMES, iFrame));
ASSERT_EQ(iFrame, 1.);
}
CUDA_TEST_P(CheckDecodeSurfaces, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + GET_PARAM(1);
int ulNumDecodeSurfaces = 0;
{
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
cv::cudacodec::FormatInfo fmt = reader->format();
ulNumDecodeSurfaces = fmt.ulNumDecodeSurfaces;
}
{
cv::cudacodec::VideoReaderInitParams params;
params.minNumDecodeSurfaces = ulNumDecodeSurfaces - 1;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
cv::cudacodec::FormatInfo fmt = reader->format();
ASSERT_TRUE(fmt.ulNumDecodeSurfaces == ulNumDecodeSurfaces);
for (int i = 0; i < 100; i++) ASSERT_TRUE(reader->grab());
}
{
cv::cudacodec::VideoReaderInitParams params;
params.minNumDecodeSurfaces = ulNumDecodeSurfaces + 1;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
cv::cudacodec::FormatInfo fmt = reader->format();
ASSERT_TRUE(fmt.ulNumDecodeSurfaces == ulNumDecodeSurfaces + 1);
for (int i = 0; i < 100; i++) ASSERT_TRUE(reader->grab());
}
}
CUDA_TEST_P(CheckInitParams, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../" + GET_PARAM(1);
cv::cudacodec::VideoReaderInitParams params;
params.udpSource = GET_PARAM(2);
params.allowFrameDrop = GET_PARAM(3);
params.rawMode = GET_PARAM(4);
double udpSource = 0, allowFrameDrop = 0, rawMode = 0;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_UDP_SOURCE, udpSource) && static_cast<bool>(udpSource) == params.udpSource);
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_ALLOW_FRAME_DROP, allowFrameDrop) && static_cast<bool>(allowFrameDrop) == params.allowFrameDrop);
ASSERT_TRUE(reader->get(cv::cudacodec::VideoReaderProps::PROP_RAW_MODE, rawMode) && static_cast<bool>(rawMode) == params.rawMode);
}
CUDA_TEST_P(Seek, Reader)
{
std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.mp4";
// seek to a non key frame
const int firstFrameIdx = 18;
GpuMat frameGs;
{
cv::Ptr<cv::cudacodec::VideoReader> readerGs = cv::cudacodec::createVideoReader(inputFile);
ASSERT_TRUE(readerGs->set(cudacodec::ColorFormat::GRAY));
for (int i = 0; i <= firstFrameIdx; i++)
ASSERT_TRUE(readerGs->nextFrame(frameGs));
}
cudacodec::VideoReaderInitParams params;
params.firstFrameIdx = firstFrameIdx;
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile, {}, params);
double iFrame = 0.;
ASSERT_TRUE(reader->get(cv::VideoCaptureProperties::CAP_PROP_POS_FRAMES, iFrame));
ASSERT_EQ(iFrame, static_cast<double>(firstFrameIdx));
ASSERT_TRUE(reader->set(cudacodec::ColorFormat::GRAY));
GpuMat frame;
ASSERT_TRUE(reader->nextFrame(frame));
ASSERT_EQ(cuda::norm(frameGs, frame, NORM_INF), 0.0);
ASSERT_TRUE(reader->get(cv::VideoCaptureProperties::CAP_PROP_POS_FRAMES, iFrame));
ASSERT_EQ(iFrame, static_cast<double>(firstFrameIdx+1));
}
#endif // HAVE_NVCUVID
#if defined(HAVE_NVCUVID) && defined(HAVE_NVCUVENC)
struct H264ToH265 : SetDevice
{
};
CUDA_TEST_P(H264ToH265, Transcode)
{
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.h264";
constexpr cv::cudacodec::ColorFormat colorFormat = cv::cudacodec::ColorFormat::NV_NV12;
constexpr double fps = 25;
const cudacodec::Codec codec = cudacodec::Codec::HEVC;
const std::string ext = ".mp4";
const std::string outputFile = cv::tempfile(ext.c_str());
constexpr int nFrames = 5;
Size frameSz;
{
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
cv::cudacodec::FormatInfo fmt = reader->format();
reader->set(cudacodec::ColorFormat::NV_YUV_SURFACE_FORMAT);
cv::Ptr<cv::cudacodec::VideoWriter> writer;
cv::cuda::GpuMat frame;
cv::cuda::Stream stream;
for (int i = 0; i < nFrames; ++i) {
ASSERT_TRUE(reader->nextFrame(frame, stream));
ASSERT_FALSE(frame.empty());
if (writer.empty()) {
frameSz = Size(fmt.width, fmt.height);
writer = cv::cudacodec::createVideoWriter(outputFile, frameSz, codec, fps, colorFormat, 0, stream);
}
writer->write(frame);
}
}
{
cv::VideoCapture cap(outputFile);
ASSERT_TRUE(cap.isOpened());
const int width = static_cast<int>(cap.get(CAP_PROP_FRAME_WIDTH));
const int height = static_cast<int>(cap.get(CAP_PROP_FRAME_HEIGHT));
ASSERT_EQ(frameSz, Size(width, height));
ASSERT_EQ(fps, cap.get(CAP_PROP_FPS));
Mat frame;
for (int i = 0; i < nFrames; ++i) {
cap >> frame;
ASSERT_FALSE(frame.empty());
const int pts = static_cast<int>(cap.get(CAP_PROP_PTS));
ASSERT_EQ(i, pts > 0 ? pts : 0); // FFmpeg back end returns dts if pts is zero.
}
}
ASSERT_EQ(0, remove(outputFile.c_str()));
}
INSTANTIATE_TEST_CASE_P(CUDA_Codec, H264ToH265, ALL_DEVICES);
CV_ENUM(YuvColorFormats, cudacodec::ColorFormat::NV_YUV444, cudacodec::ColorFormat::NV_YUV420_10BIT, cudacodec::ColorFormat::NV_YUV444_10BIT)
PARAM_TEST_CASE(YUVFormats, cv::cuda::DeviceInfo, YuvColorFormats, bool)
{
};
CUDA_TEST_P(YUVFormats, Transcode)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.h265";
const cv::cudacodec::ColorFormat writerColorFormat = static_cast<cudacodec::ColorFormat>(static_cast<int>(GET_PARAM(1)));
const bool fullRange = GET_PARAM(2);
if (cvtest::skipUnstableTests &&
(writerColorFormat == cudacodec::ColorFormat::NV_YUV444 || writerColorFormat == cudacodec::ColorFormat::NV_YUV444_10BIT))
{
throw SkipTestException("Not all GPUs support NV_YUV444 and NV_YUV444_10BIT color space");
}
constexpr double fps = 25;
const cudacodec::Codec codec = cudacodec::Codec::HEVC;
const std::string ext = ".mp4";
const std::string outputFile = cv::tempfile(ext.c_str());
constexpr int nFrames = 5;
vector<Mat> bgrGs;
{
VideoCapture cap(inputFile);
cv::Ptr<cv::cudacodec::VideoWriter> writer;
Mat frame, yuv, bgr;
cv::cudacodec::EncoderParams params;
params.tuningInfo = cv::cudacodec::EncodeTuningInfo::ENC_TUNING_INFO_LOSSLESS;
params.rateControlMode = cv::cudacodec::EncodeParamsRcMode::ENC_PARAMS_RC_CONSTQP;
params.videoFullRangeFlag = fullRange;
for (int i = 0; i < nFrames; ++i) {
ASSERT_TRUE(cap.read(frame));
ASSERT_FALSE(frame.empty());
cudacodec::SurfaceFormat yuvFormat = cudacodec::SurfaceFormat::SF_YUV444;
cudacodec::BitDepth bitDepth = cudacodec::BitDepth::EIGHT;
if (writerColorFormat == cudacodec::ColorFormat::NV_YUV444_10BIT) {
yuvFormat = cudacodec::SurfaceFormat::SF_YUV444_16Bit;
bitDepth = cudacodec::BitDepth::SIXTEEN;
}
else if (writerColorFormat == cudacodec::ColorFormat::NV_YUV420_10BIT){
yuvFormat = cudacodec::SurfaceFormat::SF_P016;
bitDepth = cudacodec::BitDepth::SIXTEEN;
}
generateTestImages(frame, yuv, bgr, yuvFormat, cudacodec::ColorFormat::BGR, bitDepth, false, fullRange);
bgrGs.push_back(bgr.clone());
if (writer.empty())
writer = cv::cudacodec::createVideoWriter(outputFile, frame.size(), codec, fps, writerColorFormat, params);
writer->write(yuv);
}
}
{
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(outputFile);
reader->set(cudacodec::ColorFormat::BGR);
cv::cuda::GpuMat frame, frameGs;
Mat frameHost, frameGsHost;
for (int i = 0; i < nFrames; ++i) {
ASSERT_TRUE(reader->nextFrame(frame));
frame.download(frameHost);
frameGsHost = bgrGs[i];
const int diff = writerColorFormat == cudacodec::ColorFormat::NV_YUV420_10BIT || writerColorFormat == cudacodec::ColorFormat::NV_YUV444_10BIT ? 512 : 1;
EXPECT_MAT_NEAR(frameHost, frameGsHost, diff);
}
}
ASSERT_EQ(0, remove(outputFile.c_str()));
}
INSTANTIATE_TEST_CASE_P(CUDA_Codec, YUVFormats, testing::Combine(ALL_DEVICES, YuvColorFormats::all(), testing::Bool()));
#endif
#if defined(HAVE_NVCUVENC)
//////////////////////////////////////////////////////
// VideoWriter
//==========================================================================
void CvtColor(const Mat& in, Mat& out, const cudacodec::ColorFormat surfaceFormatCv) {
switch (surfaceFormatCv) {
case(cudacodec::ColorFormat::RGB):
return cv::cvtColor(in, out, COLOR_BGR2RGB);
case(cudacodec::ColorFormat::BGRA):
return cv::cvtColor(in, out, COLOR_BGR2BGRA);
case(cudacodec::ColorFormat::RGBA):
return cv::cvtColor(in, out, COLOR_BGR2RGBA);
case(cudacodec::ColorFormat::GRAY):
return cv::cvtColor(in, out, COLOR_BGR2GRAY);
default:
in.copyTo(out);
}
}
PARAM_TEST_CASE(Write, cv::cuda::DeviceInfo, bool, cv::cudacodec::Codec, double, cv::cudacodec::ColorFormat)
{
};
CUDA_TEST_P(Write, Writer)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.mp4";
const bool deviceSrc = GET_PARAM(1);
const cudacodec::Codec codec = GET_PARAM(2);
const double fps = GET_PARAM(3);
const cv::cudacodec::ColorFormat colorFormat = GET_PARAM(4);
const std::string ext = ".mp4";
const std::string outputFile = cv::tempfile(ext.c_str());
constexpr int nFrames = 5;
Size frameSz;
{
cv::VideoCapture cap(inputFile);
ASSERT_TRUE(cap.isOpened());
cv::Ptr<cv::cudacodec::VideoWriter> writer;
cv::Mat frame, frameNewSf;
cv::cuda::GpuMat dFrame;
cv::cuda::Stream stream;
for (int i = 0; i < nFrames; ++i) {
cap >> frame;
ASSERT_FALSE(frame.empty());
if (writer.empty()) {
frameSz = frame.size();
writer = cv::cudacodec::createVideoWriter(outputFile, frameSz, codec, fps, colorFormat, 0, stream);
}
CvtColor(frame, frameNewSf, colorFormat);
if (deviceSrc) {
dFrame.upload(frameNewSf);
writer->write(dFrame);
}
else
writer->write(frameNewSf);
}
}
{
cv::VideoCapture cap(outputFile);
ASSERT_TRUE(cap.isOpened());
const int width = static_cast<int>(cap.get(CAP_PROP_FRAME_WIDTH));
const int height = static_cast<int>(cap.get(CAP_PROP_FRAME_HEIGHT));
ASSERT_EQ(frameSz, Size(width, height));
ASSERT_EQ(fps, cap.get(CAP_PROP_FPS));
Mat frame;
for (int i = 0; i < nFrames; ++i) {
cap >> frame;
ASSERT_FALSE(frame.empty());
const int pts = static_cast<int>(cap.get(CAP_PROP_PTS));
ASSERT_EQ(i, pts > 0 ? pts : 0); // FFmpeg back end returns dts if pts is zero.
}
}
ASSERT_EQ(0, remove(outputFile.c_str()));
}
#define DEVICE_SRC true, false
#define FPS 10, 29
#define CODEC cv::cudacodec::Codec::H264, cv::cudacodec::Codec::HEVC
#define COLOR_FORMAT cv::cudacodec::ColorFormat::BGR, cv::cudacodec::ColorFormat::RGB, cv::cudacodec::ColorFormat::BGRA, \
cv::cudacodec::ColorFormat::RGBA, cv::cudacodec::ColorFormat::GRAY
INSTANTIATE_TEST_CASE_P(CUDA_Codec, Write, testing::Combine(ALL_DEVICES, testing::Values(DEVICE_SRC), testing::Values(CODEC), testing::Values(FPS),
testing::Values(COLOR_FORMAT)));
PARAM_TEST_CASE(EncoderParams, cv::cuda::DeviceInfo, int)
{
cv::cuda::DeviceInfo devInfo;
cv::cudacodec::EncoderParams params;
virtual void SetUp()
{
devInfo = GET_PARAM(0);
cv::cuda::setDevice(devInfo.deviceID());
// Fixed params for CBR test
params.tuningInfo = cv::cudacodec::EncodeTuningInfo::ENC_TUNING_INFO_HIGH_QUALITY;
params.encodingProfile = cv::cudacodec::EncodeProfile::ENC_H264_PROFILE_MAIN;
params.rateControlMode = cv::cudacodec::EncodeParamsRcMode::ENC_PARAMS_RC_CBR;
params.multiPassEncoding = cv::cudacodec::EncodeMultiPass::ENC_TWO_PASS_FULL_RESOLUTION;
params.averageBitRate = 1000000;
params.maxBitRate = 0;
params.targetQuality = 0;
params.gopLength = 5;
params.idrPeriod = GET_PARAM(1);
}
};
CUDA_TEST_P(EncoderParams, Writer)
{
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "../highgui/video/big_buck_bunny.mp4";
constexpr double fps = 25.0;
constexpr cudacodec::Codec codec = cudacodec::Codec::H264;
const std::string ext = ".mp4";
const std::string outputFile = cv::tempfile(ext.c_str());
Size frameSz;
const int nFrames = max(params.gopLength, params.idrPeriod) + 1;
{
cv::VideoCapture reader(inputFile);
ASSERT_TRUE(reader.isOpened());
const cv::cudacodec::ColorFormat colorFormat = cv::cudacodec::ColorFormat::BGR;
cv::Ptr<cv::cudacodec::VideoWriter> writer;
cv::Mat frame;
cv::cuda::GpuMat dFrame;
cv::cuda::Stream stream;
for (int i = 0; i < nFrames; ++i) {
reader >> frame;
ASSERT_FALSE(frame.empty());
dFrame.upload(frame);
if (writer.empty()) {
frameSz = frame.size();
writer = cv::cudacodec::createVideoWriter(outputFile, frameSz, codec, fps, colorFormat, params, 0, stream);
cv::cudacodec::EncoderParams paramsOut = writer->getEncoderParams();
ASSERT_EQ(params, paramsOut);
}
writer->write(dFrame);
}
}
{
cv::VideoCapture cap(outputFile);
ASSERT_TRUE(cap.isOpened());
const int width = static_cast<int>(cap.get(CAP_PROP_FRAME_WIDTH));
const int height = static_cast<int>(cap.get(CAP_PROP_FRAME_HEIGHT));
ASSERT_EQ(frameSz, Size(width, height));
ASSERT_EQ(fps, cap.get(CAP_PROP_FPS));
const bool checkFrameType = videoio_registry::hasBackend(CAP_FFMPEG);
VideoCapture capRaw;
int idrPeriod = 0;
if (checkFrameType) {
capRaw.open(outputFile, CAP_FFMPEG, { CAP_PROP_FORMAT, -1 });
ASSERT_TRUE(capRaw.isOpened());
idrPeriod = params.idrPeriod == 0 ? params.gopLength : params.idrPeriod;
}
const double frameTypeIAsciiCode = 73.0; // see CAP_PROP_FRAME_TYPE
Mat frame, frameRaw;
for (int i = 0; i < nFrames; ++i) {
cap >> frame;
ASSERT_FALSE(frame.empty());
if (checkFrameType) {
capRaw >> frameRaw;
ASSERT_FALSE(frameRaw.empty());
const bool intraFrameReference = cap.get(CAP_PROP_FRAME_TYPE) == frameTypeIAsciiCode;
const bool intraFrameActual = i % params.gopLength == 0;
ASSERT_EQ(intraFrameActual, intraFrameReference);
const bool keyFrameActual = capRaw.get(CAP_PROP_LRF_HAS_KEY_FRAME) == 1.0;
const bool keyFrameReference = i % idrPeriod == 0;
ASSERT_EQ(keyFrameActual, keyFrameReference);
const int pts = static_cast<int>(cap.get(CAP_PROP_PTS));
ASSERT_EQ(i, pts > 0 ? pts : 0); // FFmpeg back end returns dts if pts is zero.
}
}
}
ASSERT_EQ(0, remove(outputFile.c_str()));
}
#define IDR_PERIOD testing::Values(5,10)
INSTANTIATE_TEST_CASE_P(CUDA_Codec, EncoderParams, testing::Combine(ALL_DEVICES, IDR_PERIOD));
#endif // HAVE_NVCUVENC
INSTANTIATE_TEST_CASE_P(CUDA_Codec, CheckSet, testing::Combine(
ALL_DEVICES,
testing::Values("highgui/video/big_buck_bunny.mp4")));
#define VIDEO_SRC_SCALING "highgui/video/big_buck_bunny.mp4"
#define TARGET_SZ Size2f(1,1), Size2f(0.8f,0.9f), Size2f(2.3f,1.8f)
#define SRC_ROI Rect2f(0,0,1,1), Rect2f(0.25f,0.25f,0.5f,0.5f)
#define TARGET_ROI Rect2f(0,0,1,1), Rect2f(0.2f,0.3f,0.6f,0.7f)
INSTANTIATE_TEST_CASE_P(CUDA_Codec, Scaling, testing::Combine(
ALL_DEVICES, testing::Values(VIDEO_SRC_SCALING), testing::Values(TARGET_SZ), testing::Values(SRC_ROI), testing::Values(TARGET_ROI)));
INSTANTIATE_TEST_CASE_P(CUDA_Codec, DisplayResolution, ALL_DEVICES);
#define VIDEO_SRC_R testing::Values("highgui/video/big_buck_bunny.mp4", "cv/video/768x576.avi", "cv/video/1920x1080.avi", "highgui/video/big_buck_bunny.avi", \
"highgui/video/big_buck_bunny.h264", "highgui/video/big_buck_bunny.h265", "highgui/video/big_buck_bunny.mpg", \
"highgui/video/sample_322x242_15frames.yuv420p.libvpx-vp9.mp4")
//, "highgui/video/sample_322x242_15frames.yuv420p.libaom-av1.mp4", \
"cv/tracking/faceocc2/data/faceocc2.webm", "highgui/video/sample_322x242_15frames.yuv420p.mpeg2video.mp4", "highgui/video/sample_322x242_15frames.yuv420p.mjpeg.mp4")
INSTANTIATE_TEST_CASE_P(CUDA_Codec, Video, testing::Combine(ALL_DEVICES,VIDEO_SRC_R));
const color_conversion_params_t color_conversion_params[] =
{
color_conversion_params_t("highgui/video/big_buck_bunny.h264", false),
color_conversion_params_t("highgui/video/big_buck_bunny_full_color_range.h264", true),
};
INSTANTIATE_TEST_CASE_P(CUDA_Codec, ColorConversionLumaChromaRange, testing::Combine(
ALL_DEVICES,
testing::ValuesIn(color_conversion_params)));
INSTANTIATE_TEST_CASE_P(CUDA_Codec, ColorConversionFormat, testing::Combine(ALL_DEVICES, ColorFormats::all()));
INSTANTIATE_TEST_CASE_P(CUDA_Codec, ColorConversionPlanar, ALL_DEVICES);
INSTANTIATE_TEST_CASE_P(CUDA_Codec, ColorConversionBitdepth, testing::Combine(ALL_DEVICES, BitDepths::all()));
INSTANTIATE_TEST_CASE_P(CUDA_Codec, ReconfigureDecoderWithScaling, ALL_DEVICES);
#define N_DECODE_SURFACES testing::Values(0, 10)
INSTANTIATE_TEST_CASE_P(CUDA_Codec, ReconfigureDecoder, testing::Combine(ALL_DEVICES, N_DECODE_SURFACES));
#define VIDEO_SRC_RW "highgui/video/big_buck_bunny.h264", "highgui/video/big_buck_bunny.h265"
INSTANTIATE_TEST_CASE_P(CUDA_Codec, VideoReadRaw, testing::Combine(
ALL_DEVICES,
testing::Values(VIDEO_SRC_RW)));
const histogram_params_t histogram_params[] =
{
histogram_params_t("highgui/video/big_buck_bunny.mp4", false),
histogram_params_t("highgui/video/big_buck_bunny.h264", false),
histogram_params_t("highgui/video/big_buck_bunny_full_color_range.h264", true),
};
INSTANTIATE_TEST_CASE_P(CUDA_Codec, Histogram, testing::Combine(ALL_DEVICES,testing::ValuesIn(histogram_params)));
const check_extra_data_params_t check_extra_data_params[] =
{
check_extra_data_params_t("highgui/video/big_buck_bunny.mp4", 45),
check_extra_data_params_t("highgui/video/big_buck_bunny.mov", 45),
check_extra_data_params_t("highgui/video/big_buck_bunny.mjpg.avi", 0)
};
INSTANTIATE_TEST_CASE_P(CUDA_Codec, CheckExtraData, testing::Combine(
ALL_DEVICES,
testing::ValuesIn(check_extra_data_params)));
#define VIDEO_SRC_KEY "highgui/video/big_buck_bunny.mp4", "cv/video/768x576.avi", "cv/video/1920x1080.avi", "highgui/video/big_buck_bunny.avi", \
"highgui/video/big_buck_bunny.h264", "highgui/video/big_buck_bunny.h265", "highgui/video/big_buck_bunny.mpg"
INSTANTIATE_TEST_CASE_P(CUDA_Codec, CheckKeyFrame, testing::Combine(
ALL_DEVICES,
testing::Values(VIDEO_SRC_KEY)));
INSTANTIATE_TEST_CASE_P(CUDA_Codec, CheckParams, ALL_DEVICES);
INSTANTIATE_TEST_CASE_P(CUDA_Codec, CheckDecodeSurfaces, testing::Combine(
ALL_DEVICES,
testing::Values("highgui/video/big_buck_bunny.mp4")));
INSTANTIATE_TEST_CASE_P(CUDA_Codec, CheckInitParams, testing::Combine(
ALL_DEVICES,
testing::Values("highgui/video/big_buck_bunny.mp4"),
testing::Values(true,false), testing::Values(true,false), testing::Values(true,false)));
INSTANTIATE_TEST_CASE_P(CUDA_Codec, Seek, ALL_DEVICES);
#endif // HAVE_NVCUVID || HAVE_NVCUVENC
#if defined(HAVE_CUDA)
PARAM_TEST_CASE(YuvConverter, cv::cuda::DeviceInfo, SurfaceFormats, ColorFormats, BitDepths, bool, bool, int)
{
};
CUDA_TEST_P(YuvConverter, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const cudacodec::SurfaceFormat surfaceFormat = static_cast<cudacodec::SurfaceFormat>(static_cast<int>(GET_PARAM(1)));
const cudacodec::ColorFormat outputFormat = static_cast<cudacodec::ColorFormat>(static_cast<int>(GET_PARAM(2)));
const cudacodec::BitDepth bitDepth = static_cast<cudacodec::BitDepth>(static_cast<int>(GET_PARAM(3)));
const bool planar = GET_PARAM(4);
const bool fullRange = GET_PARAM(5);
const cudacodec::ColorSpaceStandard colorSpace = static_cast<cudacodec::ColorSpaceStandard>(GET_PARAM(6));
Ptr<cv::cudacodec::NVSurfaceToColorConverter> yuvConverter = cudacodec::createNVSurfaceToColorConverter(colorSpace, fullRange);
const int rows = 64, cols = 128;
Mat bgr(rows, cols, CV_8UC3);
cv::randu(bgr, Scalar(0, 0, 0), Scalar(255, 255, 255));
Mat bgrHost;
Mat yuvInterleaved, bgrFromYuv;
generateTestImages(bgr, yuvInterleaved, bgrFromYuv, surfaceFormat, outputFormat, bitDepth, planar, fullRange, colorSpace);
GpuMat yuvDevice(yuvInterleaved), outDevice(bgrFromYuv.size(), bgrFromYuv.type());
yuvConverter->convert(yuvDevice, outDevice, surfaceFormat, outputFormat, bitDepth, planar);
outDevice.download(bgrHost);
const double tolerance = bitDepth == cudacodec::BitDepth::EIGHT ? 2 : 512;
EXPECT_MAT_NEAR(bgrFromYuv, bgrHost, tolerance);
}
#define BIT_DEPTHS testing::Values(BitDepths(cudacodec::BitDepth::EIGHT), BitDepths(cudacodec::BitDepth::SIXTEEN))
INSTANTIATE_TEST_CASE_P(CUDA_Codec_BT601, YuvConverter, testing::Combine(
ALL_DEVICES, SurfaceFormats::all(), ColorFormats::all(), BIT_DEPTHS, testing::Bool(), testing::Bool(),
testing::Values(static_cast<int>(cudacodec::ColorSpaceStandard::BT601))));
INSTANTIATE_TEST_CASE_P(CUDA_Codec_BT2020, YuvConverter, testing::Combine(
ALL_DEVICES,
testing::Values(SurfaceFormats(cudacodec::SurfaceFormat::SF_P016), SurfaceFormats(cudacodec::SurfaceFormat::SF_YUV444_16Bit)),
ColorFormats::all(), BIT_DEPTHS, testing::Bool(), testing::Bool(),
testing::Values(static_cast<int>(cudacodec::ColorSpaceStandard::BT2020))));
#endif // HAVE_CUDA
}} // namespace