HLS tests with MP3 audio

The video will try to load an HLS containing VP9-in-MP4 and fallback variants, with MP3 audio:

And with MP3 audio and only H.264 (marked as mp4a.40.34):

And with MP3-in-MP4 audio (marked as mp4a.6b):

And with MP3-in-MP4 audio (marked as mp4a.40.34):

And with MP3-in-TS audio (marked as mp4a.40.34):

Now VP9 plus MP3 combined in MP4 (marked as mp4a.6b)

Now VP9 plus MP3 combined in MP4 (direct playlist)