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Merge pull request #14156 from mshabunin:videowriter-bad-test

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* videoio: added bad parameters handling to VideoWriter

* AVFoundation/Writer: support UTF-8, check input parameters
This commit is contained in:
Maksim Shabunin
2019-03-29 17:52:22 +03:00
committed by Alexander Alekhin
parent b761ec0132
commit 52cd1dacbf
6 changed files with 142 additions and 101 deletions
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modules/videoio/test/test_dynamic.cpp
+46
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@@ -79,5 +79,51 @@ TEST(videoio_dynamic, basic_write)
remove(filename.c_str());
}
TEST(videoio_dynamic, write_invalid)
{
vector<VideoCaptureAPIs> backends = videoio_registry::getWriterBackends();
for (VideoCaptureAPIs be : backends)
{
SCOPED_TRACE(be);
const string filename = cv::tempfile(".mkv");
VideoWriter writer;
bool res = true;
// Bad FourCC
EXPECT_NO_THROW(res = writer.open(filename, be, VideoWriter::fourcc('A', 'B', 'C', 'D'), 1, Size(640, 480), true));
EXPECT_FALSE(res);
EXPECT_FALSE(writer.isOpened());
// Empty filename
EXPECT_NO_THROW(res = writer.open(String(), be, VideoWriter::fourcc('H', '2', '6', '4'), 1, Size(640, 480), true));
EXPECT_FALSE(res);
EXPECT_FALSE(writer.isOpened());
EXPECT_NO_THROW(res = writer.open(String(), be, VideoWriter::fourcc('M', 'J', 'P', 'G'), 1, Size(640, 480), true));
EXPECT_FALSE(res);
EXPECT_FALSE(writer.isOpened());
// zero FPS
EXPECT_NO_THROW(res = writer.open(filename, be, VideoWriter::fourcc('H', '2', '6', '4'), 0, Size(640, 480), true));
EXPECT_FALSE(res);
EXPECT_FALSE(writer.isOpened());
// cleanup
EXPECT_NO_THROW(writer.release());
remove(filename.c_str());
}
// Generic
{
VideoWriter writer;
bool res = true;
EXPECT_NO_THROW(res = writer.open(std::string(), VideoWriter::fourcc('H', '2', '6', '4'), 1, Size(640, 480)));
EXPECT_FALSE(res);
EXPECT_FALSE(writer.isOpened());
EXPECT_NO_THROW(res = writer.open(std::string(), VideoWriter::fourcc('M', 'J', 'P', 'G'), 1, Size(640, 480)));
EXPECT_FALSE(res);
EXPECT_FALSE(writer.isOpened());
}
}
}} // opencv_test::<anonymous>::