FEC tester: change the parameters to test the improvement of the received framerate of the video due to the FEC with VP8, when AV1 is not available. Robustify the test for AV1 also.
FEC tester: change the parameters to test the improvement of the received framerate of the video due to the FEC with VP8, when AV1 is not available. Robustify the test for AV1 also.