|
|
|
|
@ -43,11 +43,12 @@ |
|
|
|
|
#include "test_precomp.hpp" |
|
|
|
|
#include "opencv2/highgui/highgui.hpp" |
|
|
|
|
|
|
|
|
|
using namespace cv; |
|
|
|
|
|
|
|
|
|
#ifdef HAVE_FFMPEG |
|
|
|
|
|
|
|
|
|
#include "ffmpeg_codecs.hpp" |
|
|
|
|
|
|
|
|
|
using namespace cv; |
|
|
|
|
using namespace std; |
|
|
|
|
|
|
|
|
|
class CV_FFmpegWriteBigVideoTest : public cvtest::BaseTest |
|
|
|
|
@ -118,11 +119,11 @@ public: |
|
|
|
|
else |
|
|
|
|
{ |
|
|
|
|
Mat img(frame_s, CV_8UC3, Scalar::all(0)); |
|
|
|
|
const int coeff = cvRound(cv::min(frame_s.width, frame_s.height)/(fps0 * time_sec)); |
|
|
|
|
const int coeff = cvRound(min(frame_s.width, frame_s.height)/(fps0 * time_sec)); |
|
|
|
|
|
|
|
|
|
for (int i = 0 ; i < static_cast<int>(fps * time_sec); i++ ) |
|
|
|
|
{ |
|
|
|
|
//circle(img, Point2i(img_c / 2, img_r / 2), cv::min(img_r, img_c) / 2 * (i + 1), Scalar(255, 0, 0, 0), 2);
|
|
|
|
|
//circle(img, Point2i(img_c / 2, img_r / 2), min(img_r, img_c) / 2 * (i + 1), Scalar(255, 0, 0, 0), 2);
|
|
|
|
|
rectangle(img, Point2i(coeff * i, coeff * i), Point2i(coeff * (i + 1), coeff * (i + 1)), |
|
|
|
|
Scalar::all(255 * (1.0 - static_cast<double>(i) / (fps * time_sec * 2) )), -1); |
|
|
|
|
writer << img; |
|
|
|
|
@ -174,3 +175,221 @@ public: |
|
|
|
|
TEST(Highgui_Video, ffmpeg_image) { CV_FFmpegReadImageTest test; test.safe_run(); } |
|
|
|
|
|
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
#if defined(HAVE_FFMPEG) || defined(WIN32) || defined(_WIN32) |
|
|
|
|
|
|
|
|
|
//////////////////////////////// Parallel VideoWriters and VideoCaptures ////////////////////////////////////
|
|
|
|
|
|
|
|
|
|
class CreateVideoWriterInvoker : |
|
|
|
|
public ParallelLoopBody |
|
|
|
|
{ |
|
|
|
|
public: |
|
|
|
|
const static Size FrameSize; |
|
|
|
|
static std::string TmpDirectory; |
|
|
|
|
|
|
|
|
|
CreateVideoWriterInvoker(std::vector<VideoWriter*>& _writers, std::vector<std::string>& _files) : |
|
|
|
|
ParallelLoopBody(), writers(&_writers), files(&_files) |
|
|
|
|
{ |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
virtual void operator() (const Range& range) const |
|
|
|
|
{ |
|
|
|
|
for (int i = range.start; i != range.end; ++i) |
|
|
|
|
{ |
|
|
|
|
std::ostringstream stream; |
|
|
|
|
stream << i << ".avi"; |
|
|
|
|
std::string fileName = tempfile(stream.str().c_str()); |
|
|
|
|
|
|
|
|
|
files->operator[](i) = fileName; |
|
|
|
|
writers->operator[](i) = new VideoWriter(fileName, CV_FOURCC('X','V','I','D'), 25.0f, FrameSize); |
|
|
|
|
|
|
|
|
|
CV_Assert(writers->operator[](i)->isOpened()); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private: |
|
|
|
|
std::vector<VideoWriter*>* writers; |
|
|
|
|
std::vector<std::string>* files; |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
std::string CreateVideoWriterInvoker::TmpDirectory; |
|
|
|
|
const Size CreateVideoWriterInvoker::FrameSize(1020, 900); |
|
|
|
|
|
|
|
|
|
class WriteVideo_Invoker : |
|
|
|
|
public ParallelLoopBody |
|
|
|
|
{ |
|
|
|
|
public: |
|
|
|
|
enum { FrameCount = 300 }; |
|
|
|
|
|
|
|
|
|
static const Scalar ObjectColor; |
|
|
|
|
static const Point Center; |
|
|
|
|
|
|
|
|
|
WriteVideo_Invoker(const std::vector<VideoWriter*>& _writers) : |
|
|
|
|
ParallelLoopBody(), writers(&_writers) |
|
|
|
|
{ |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static void GenerateFrame(Mat& frame, unsigned int i) |
|
|
|
|
{ |
|
|
|
|
frame = Scalar::all(i % 255); |
|
|
|
|
|
|
|
|
|
std::string text = to_string(i); |
|
|
|
|
putText(frame, text, Point(50, Center.y), FONT_HERSHEY_SIMPLEX, 5.0, ObjectColor, 5, CV_AA); |
|
|
|
|
circle(frame, Center, i + 2, ObjectColor, 2, CV_AA); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
virtual void operator() (const Range& range) const |
|
|
|
|
{ |
|
|
|
|
CV_Assert((range.start + 1) == range.end); |
|
|
|
|
VideoWriter* writer = writers->operator[](range.start); |
|
|
|
|
CV_Assert(writer != NULL); |
|
|
|
|
CV_Assert(writer->isOpened()); |
|
|
|
|
|
|
|
|
|
Mat frame(CreateVideoWriterInvoker::FrameSize, CV_8UC3); |
|
|
|
|
for (unsigned int i = 0; i < FrameCount; ++i) |
|
|
|
|
{ |
|
|
|
|
GenerateFrame(frame, i); |
|
|
|
|
writer->operator<< (frame); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
protected: |
|
|
|
|
static std::string to_string(unsigned int i) |
|
|
|
|
{ |
|
|
|
|
std::stringstream stream(std::ios::out); |
|
|
|
|
stream << "frame #" << i; |
|
|
|
|
return stream.str(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
private: |
|
|
|
|
const std::vector<VideoWriter*>* writers; |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
const Scalar WriteVideo_Invoker::ObjectColor(Scalar::all(0)); |
|
|
|
|
const Point WriteVideo_Invoker::Center(CreateVideoWriterInvoker::FrameSize.height / 2, |
|
|
|
|
CreateVideoWriterInvoker::FrameSize.width / 2); |
|
|
|
|
|
|
|
|
|
class CreateVideoCaptureInvoker : |
|
|
|
|
public ParallelLoopBody |
|
|
|
|
{ |
|
|
|
|
public: |
|
|
|
|
CreateVideoCaptureInvoker(std::vector<VideoCapture*>& _readers, const std::vector<std::string>& _files) : |
|
|
|
|
ParallelLoopBody(), readers(&_readers), files(&_files) |
|
|
|
|
{ |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
virtual void operator() (const Range& range) const |
|
|
|
|
{ |
|
|
|
|
for (int i = range.start; i != range.end; ++i) |
|
|
|
|
{ |
|
|
|
|
readers->operator[](i) = new VideoCapture(files->operator[](i)); |
|
|
|
|
CV_Assert(readers->operator[](i)->isOpened()); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
private: |
|
|
|
|
std::vector<VideoCapture*>* readers; |
|
|
|
|
const std::vector<std::string>* files; |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
class ReadImageAndTest : |
|
|
|
|
public ParallelLoopBody |
|
|
|
|
{ |
|
|
|
|
public: |
|
|
|
|
ReadImageAndTest(const std::vector<VideoCapture*>& _readers, cvtest::TS* _ts) : |
|
|
|
|
ParallelLoopBody(), readers(&_readers), ts(_ts) |
|
|
|
|
{ |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
virtual void operator() (const Range& range) const |
|
|
|
|
{ |
|
|
|
|
CV_Assert(range.start + 1 == range.end); |
|
|
|
|
VideoCapture* capture = readers->operator[](range.start); |
|
|
|
|
CV_Assert(capture != NULL); |
|
|
|
|
CV_Assert(capture->isOpened()); |
|
|
|
|
|
|
|
|
|
const static double eps = 23.0; |
|
|
|
|
unsigned int frameCount = static_cast<unsigned int>(capture->get(CV_CAP_PROP_FRAME_COUNT)); |
|
|
|
|
CV_Assert(frameCount == WriteVideo_Invoker::FrameCount); |
|
|
|
|
Mat reference(CreateVideoWriterInvoker::FrameSize, CV_8UC3); |
|
|
|
|
|
|
|
|
|
for (unsigned int i = 0; i < frameCount && next; ++i) |
|
|
|
|
{ |
|
|
|
|
Mat actual; |
|
|
|
|
(*capture) >> actual; |
|
|
|
|
|
|
|
|
|
WriteVideo_Invoker::GenerateFrame(reference, i); |
|
|
|
|
|
|
|
|
|
EXPECT_EQ(reference.cols, actual.cols); |
|
|
|
|
EXPECT_EQ(reference.rows, actual.rows); |
|
|
|
|
EXPECT_EQ(reference.depth(), actual.depth()); |
|
|
|
|
EXPECT_EQ(reference.channels(), actual.channels()); |
|
|
|
|
|
|
|
|
|
double psnr = PSNR(actual, reference); |
|
|
|
|
if (psnr < eps) |
|
|
|
|
{ |
|
|
|
|
#define SUM cvtest::TS::SUMMARY |
|
|
|
|
ts->printf(SUM, "\nPSNR: %lf\n", psnr); |
|
|
|
|
ts->printf(SUM, "Video #: %d\n", range.start); |
|
|
|
|
ts->printf(SUM, "Frame #: %d\n", i); |
|
|
|
|
#undef SUM |
|
|
|
|
ts->set_failed_test_info(cvtest::TS::FAIL_BAD_ACCURACY); |
|
|
|
|
ts->set_gtest_status(); |
|
|
|
|
|
|
|
|
|
Mat diff; |
|
|
|
|
absdiff(actual, reference, diff); |
|
|
|
|
|
|
|
|
|
EXPECT_EQ(countNonZero(diff.reshape(1) > 1), 0); |
|
|
|
|
|
|
|
|
|
next = false; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static bool next; |
|
|
|
|
|
|
|
|
|
private: |
|
|
|
|
const std::vector<VideoCapture*>* readers; |
|
|
|
|
cvtest::TS* ts; |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
bool ReadImageAndTest::next; |
|
|
|
|
|
|
|
|
|
TEST(Highgui_Video_parallel_writers_and_readers, accuracy) |
|
|
|
|
{ |
|
|
|
|
const unsigned int threadsCount = 4; |
|
|
|
|
cvtest::TS* ts = cvtest::TS::ptr(); |
|
|
|
|
|
|
|
|
|
// creating VideoWriters
|
|
|
|
|
std::vector<VideoWriter*> writers(threadsCount); |
|
|
|
|
Range range(0, threadsCount); |
|
|
|
|
std::vector<std::string> files(threadsCount); |
|
|
|
|
CreateVideoWriterInvoker invoker1(writers, files); |
|
|
|
|
parallel_for_(range, invoker1); |
|
|
|
|
|
|
|
|
|
// write a video
|
|
|
|
|
parallel_for_(range, WriteVideo_Invoker(writers)); |
|
|
|
|
|
|
|
|
|
// deleting the writers
|
|
|
|
|
for (std::vector<VideoWriter*>::iterator i = writers.begin(), end = writers.end(); i != end; ++i) |
|
|
|
|
delete *i; |
|
|
|
|
writers.clear(); |
|
|
|
|
|
|
|
|
|
std::vector<VideoCapture*> readers(threadsCount); |
|
|
|
|
CreateVideoCaptureInvoker invoker2(readers, files); |
|
|
|
|
parallel_for_(range, invoker2); |
|
|
|
|
|
|
|
|
|
ReadImageAndTest::next = true; |
|
|
|
|
|
|
|
|
|
parallel_for_(range, ReadImageAndTest(readers, ts)); |
|
|
|
|
|
|
|
|
|
// deleting tmp video files
|
|
|
|
|
for (std::vector<std::string>::const_iterator i = files.begin(), end = files.end(); i != end; ++i) |
|
|
|
|
{ |
|
|
|
|
int code = remove(i->c_str()); |
|
|
|
|
if (code == 1) |
|
|
|
|
std::cerr << "Couldn't delete " << *i << std::endl; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
#endif |
|
|
|
|
|
Ilya Lavrenov
13 years ago