opencv/modules/cudacodec/src/video_source.cpp
Vladislav Vinogradov 1036ce807c Merge branch 'master' into gpu-cuda-rename
Conflicts:
	modules/core/include/opencv2/core/cuda.hpp
	modules/cudaimgproc/src/gftt.cpp
	modules/objdetect/include/opencv2/objdetect/erfilter.hpp
	modules/objdetect/src/erfilter.cpp
	modules/superres/perf/perf_superres.cpp
	modules/superres/src/btv_l1_cuda.cpp
	modules/superres/src/optical_flow.cpp
	modules/videostab/src/global_motion.cpp
	modules/videostab/src/inpainting.cpp
	samples/cpp/stitching_detailed.cpp
	samples/cpp/videostab.cpp
	samples/gpu/stereo_multi.cpp
2013-09-09 12:57:35 +04:00

122 lines
3.8 KiB
C++

/*M///////////////////////////////////////////////////////////////////////////////////////
//
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//
// 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.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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#include "precomp.hpp"
#ifdef HAVE_NVCUVID
using namespace cv;
using namespace cv::cudacodec;
using namespace cv::cudacodec::detail;
bool cv::cudacodec::detail::VideoSource::parseVideoData(const unsigned char* data, size_t size, bool endOfStream)
{
return videoParser_->parseVideoData(data, size, endOfStream);
}
cv::cudacodec::detail::RawVideoSourceWrapper::RawVideoSourceWrapper(const Ptr<RawVideoSource>& source) :
source_(source)
{
CV_Assert( !source_.empty() );
}
cv::cudacodec::FormatInfo cv::cudacodec::detail::RawVideoSourceWrapper::format() const
{
return source_->format();
}
void cv::cudacodec::detail::RawVideoSourceWrapper::start()
{
stop_ = false;
hasError_ = false;
thread_.reset(new Thread(readLoop, this));
}
void cv::cudacodec::detail::RawVideoSourceWrapper::stop()
{
stop_ = true;
thread_->wait();
thread_.release();
}
bool cv::cudacodec::detail::RawVideoSourceWrapper::isStarted() const
{
return !stop_;
}
bool cv::cudacodec::detail::RawVideoSourceWrapper::hasError() const
{
return hasError_;
}
void cv::cudacodec::detail::RawVideoSourceWrapper::readLoop(void* userData)
{
RawVideoSourceWrapper* thiz = static_cast<RawVideoSourceWrapper*>(userData);
for (;;)
{
unsigned char* data;
int size;
bool endOfFile;
if (!thiz->source_->getNextPacket(&data, &size, &endOfFile))
{
thiz->hasError_ = !endOfFile;
break;
}
if (!thiz->parseVideoData(data, size))
{
thiz->hasError_ = true;
break;
}
if (thiz->stop_)
break;
}
thiz->parseVideoData(0, 0, true);
}
#endif // HAVE_NVCUVID