1## Media Performance Class CTS Tests 2Current folder comprises of files necessary for testing media performance class. 3 4The test vectors used by the test suite is available at [link](https://storage.googleapis.com/android_media/cts/tests/mediapc/CtsMediaPerformanceClassTestCases-1.4.zip) and is downloaded automatically while running tests. Manual installation of these can be done using copy_media.sh script in this directory. 5 6### Commands 7#### To run all tests in CtsMediaPerformanceClassTestCases 8```sh 9$ atest CtsMediaPerformanceClassTestCases 10``` 11#### To run a subset of tests in CtsMediaPerformanceClassTestCases 12```sh 13$ atest CtsMediaPerformanceClassTestCases:android.mediapc.cts.FrameDropTest 14``` 15#### To run all tests in CtsMediaPerformanceClassTestCases by overriding Build.VERSION.MEDIA_PERFORMANCE_CLASS 16In some cases it might be useful to override Build.VERSION.MEDIA_PERFORMANCE_CLASS and run the tests. 17For eg: when the device doesn't advertise Build.VERSION.MEDIA_PERFORMANCE_CLASS, running the tests by overriding 18this will help in determining the which performance class requirements are met by the device. 19Following runs the tests by overriding Build.VERSION.MEDIA_PERFORMANCE_CLASS as S. 20```sh 21$ atest CtsMediaPerformanceClassTestCases -- --module-arg CtsMediaPerformanceClassTestCases:instrumentation-arg:media-performance-class:=31 22``` 23