I'm having the same issue, using this URL:
https://devstreaming-cdn.apple.com/videos/streaming/examples/img_bipbop_adv_example_ts/master.m3u8
Looks like it is reported over here as well:
https://developer.apple.com/forums/thread/727288?login=true&page=1#751592022
tsl8r
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Has anyone put out a bug report yet? I forget how to do that.
Same here. Was working until I upgraded. Been playing the same videos for years.