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Extended video timestamp test to cover fix for the issue #22141.

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This commit is contained in:
Alexander Smorkalov 2022-09-15 14:29:50 +03:00
parent 44c2519d75
commit 48e50a7674
1 changed files with 21 additions and 1 deletions
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22
modules/videoio/test/test_video_io.cpp
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@ -215,8 +215,28 @@ public:
throw SkipTestException(cv::String("Backend ") + cv::videoio_registry::getBackendName(apiPref) +
cv::String(" can't open the video: ") + video_file);
int frame_count = (int)cap.get(CAP_PROP_FRAME_COUNT);
// HACK: Video consists of 125 frames, but cv::VideoCapture with FFmpeg reports only 122 frames for mpg video.
// mpg file reports 5.08 sec * 24 fps => property returns 122 frames,but actual number of frames returned is 125
// HACK: CAP_PROP_FRAME_COUNT is not supported for vmw + MSMF. Just force check for all 125 frames
if (ext == "mpg")
EXPECT_GT(frame_count, 121);
else if ((ext == "wmv") && (apiPref == CAP_MSMF))
frame_count = 125;
else
EXPECT_EQ(frame_count, 125);
Mat img;
for(int i = 0; i < 10; i++)
#ifdef _WIN32 // handle old FFmpeg wrapper on Windows till rebuild
frame_count = 10;
#else
// HACK: FFmpeg reports picture_pts = AV_NOPTS_VALUE_ for the last frame for AVI container by some reason
if ((ext == "avi") && (apiPref == CAP_FFMPEG))
frame_count--;
#endif
for (int i = 0; i < frame_count; i++)
{
double timestamp = 0;
ASSERT_NO_THROW(cap >> img);