third_party/opencv
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #19364 from asmorkalov:as/capture_buffer_safety_test

Browse Source
This commit is contained in:
Alexander Alekhin 2021-01-22 19:18:14 +00:00
commit 1a3a25f825
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
modules/videoio/test/test_video_io.cpp
View File

@ -616,4 +616,37 @@ static vector<Ext_Fourcc_API> generate_Ext_Fourcc_API_nocrash()
INSTANTIATE_TEST_CASE_P(videoio, Videoio_Writer_bad_fourcc, testing::ValuesIn(generate_Ext_Fourcc_API_nocrash()));
typedef testing::TestWithParam<VideoCaptureAPIs> safe_capture;
TEST_P(safe_capture, frames_independency)
{
VideoCaptureAPIs apiPref = GetParam();
if (!videoio_registry::hasBackend(apiPref))
throw SkipTestException(cv::String("Backend is not available/disabled: ") + cv::videoio_registry::getBackendName(apiPref));
VideoCapture cap;
String video_file = BunnyParameters::getFilename(String(".avi"));
EXPECT_NO_THROW(cap.open(video_file, apiPref));
if (!cap.isOpened())
{
std::cout << "SKIP test: backend " << apiPref << " can't open the video: " << video_file << std::endl;
return;
}
Mat frames[10];
Mat hardCopies[10];
for(int i = 0; i < 10; i++)
{
ASSERT_NO_THROW(cap >> frames[i]);
EXPECT_FALSE(frames[i].empty());
hardCopies[i] = frames[i].clone();
}
for(int i = 0; i < 10; i++)
EXPECT_EQ(0, cv::norm(frames[i], hardCopies[i], NORM_INF)) << i;
}
static VideoCaptureAPIs safe_apis[] = {CAP_FFMPEG, CAP_GSTREAMER, CAP_MSMF,CAP_AVFOUNDATION};
INSTANTIATE_TEST_CASE_P(videoio, safe_capture, testing::ValuesIn(safe_apis));
} // namespace