HLS - test streams.
#EXT-X-PROGRAM-DATE-TIME + #EXT-X-DISCONTINUITY https://mtoczko.github.io/hls-test-streams/test-program-time/playlist.m3u8
#EXT-X-PROGRAM-DATE-TIME + #EXT-X-DISCONTINUITY + #EXT-X-GAP https://mtoczko.github.io/hls-test-streams/test-program-time-gap/playlist.m3u8
#EXT-X-PROGRAM-DATE-TIME + #EXT-X-MEDIA:TYPE=AUDIO https://mtoczko.github.io/hls-test-streams/test-audio-pdt/playlist.m3u8
#EXT-X-MEDIA:TYPE=SUBTITLES https://mtoczko.github.io/hls-test-streams/test-vtt/playlist.m3u8