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videoio(test): add FFmpeg backend check

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- configure through OPENCV_TEST_VIDEOIO_BACKEND_REQUIRE_FFMPEG environment variable
This commit is contained in:
Alexander Alekhin 2020-12-14 18:29:52 +00:00
parent 1bfc75ac23
commit 48d9031efb
1 changed files with 16 additions and 1 deletions
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17
modules/videoio/test/test_main.cpp
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@ -2,5 +2,20 @@
// It is subject to the license terms in the LICENSE file found in the top-level directory // It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html. // of this distribution and at http://opencv.org/license.html.
#include "test_precomp.hpp" #include "test_precomp.hpp"
#include <opencv2/core/utils/logger.hpp>
CV_TEST_MAIN("highgui") static
void initTests()
{
#ifndef WINRT // missing getenv
const std::vector<cv::VideoCaptureAPIs> backends = cv::videoio_registry::getStreamBackends();
const char* requireFFmpeg = getenv("OPENCV_TEST_VIDEOIO_BACKEND_REQUIRE_FFMPEG");
if (requireFFmpeg && !isBackendAvailable(cv::CAP_FFMPEG, backends))
{
CV_LOG_FATAL(NULL, "OpenCV-Test: required FFmpeg backend is not available (broken plugin?). STOP.");
exit(1);
}
#endif
}
CV_TEST_MAIN("highgui", initTests())