OpenCV_4.2.0/opencv_contrib-4.2.0/modules/cudacodec/test/test_video.cpp

133 lines
4.5 KiB
C++

/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "test_precomp.hpp"
namespace opencv_test {
namespace {
#if defined(HAVE_NVCUVID) || defined(HAVE_NVCUVENC)
PARAM_TEST_CASE(Video, cv::cuda::DeviceInfo, std::string)
{
};
#if defined(HAVE_NVCUVID)
//////////////////////////////////////////////////////
// VideoReader
CUDA_TEST_P(Video, Reader)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
// CUDA demuxer has to fall back to ffmpeg to process "gpu/video/768x576.avi"
if (GET_PARAM(1) == "gpu/video/768x576.avi" && !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);
cv::Ptr<cv::cudacodec::VideoReader> reader = cv::cudacodec::createVideoReader(inputFile);
cv::cuda::GpuMat frame;
for (int i = 0; i < 100; i++)
{
ASSERT_TRUE(reader->nextFrame(frame));
ASSERT_FALSE(frame.empty());
}
}
#endif // HAVE_NVCUVID
#if defined(_WIN32) && defined(HAVE_NVCUVENC)
//////////////////////////////////////////////////////
// VideoWriter
CUDA_TEST_P(Video, Writer)
{
cv::cuda::setDevice(GET_PARAM(0).deviceID());
const std::string inputFile = std::string(cvtest::TS::ptr()->get_data_path()) + "video/" + GET_PARAM(1);
std::string outputFile = cv::tempfile(".avi");
const double FPS = 25.0;
cv::VideoCapture reader(inputFile);
ASSERT_TRUE(reader.isOpened());
cv::Ptr<cv::cudacodec::VideoWriter> d_writer;
cv::Mat frame;
cv::cuda::GpuMat d_frame;
for (int i = 0; i < 10; ++i)
{
reader >> frame;
ASSERT_FALSE(frame.empty());
d_frame.upload(frame);
if (d_writer.empty())
d_writer = cv::cudacodec::createVideoWriter(outputFile, frame.size(), FPS);
d_writer->write(d_frame);
}
reader.release();
d_writer.release();
reader.open(outputFile);
ASSERT_TRUE(reader.isOpened());
for (int i = 0; i < 5; ++i)
{
reader >> frame;
ASSERT_FALSE(frame.empty());
}
}
#endif // _WIN32, HAVE_NVCUVENC
#define VIDEO_SRC "gpu/video/768x576.avi", "gpu/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, Video, testing::Combine(
ALL_DEVICES,
testing::Values(VIDEO_SRC)));
#endif // HAVE_NVCUVID || HAVE_NVCUVENC
}} // namespace