Live stream jumps and freezes

[Andekas]

Have you read the FAQ and checked for duplicate open issues?
Yes

If the problem is related to FairPlay, have you read the tutorial?

Not related

What version of Shaka Player are you using?

Latest, 4.5.0

Can you reproduce the issue with our latest release version?
Yes

Can you reproduce the issue with the latest code from main?
Yes

Are you using the demo app or your own custom app?
Demo app

If custom app, can you reproduce the issue using our demo app?

What browser and OS are you using?
Windows, Chrome. Linux, Chrome and Firefox. Doesn't seem to be browser / OS specific.

For embedded devices (smart TVs, etc.), what model and firmware version are you using?

What are the manifest and license server URIs?

HLS AES encrypted: https://router.euddn.net/95b879fc5407bb2fc4ae3a1c74d69466/smil:live1.smil/playlist.m3u8?c=8000

Without encryption: https://router.euddn.net/95b879fc5407bb2fc4ae3a1c74d69466/smil:live8.smil/playlist.m3u8?c=8000

What configuration are you using? What is the output of player.getConfiguration()?

Default. Happens on demo page also.

What did you do?

Try to play live stream from either of the live streams.

What did you expect to happen?
Live stream to play.

What actually happened?

Live stream lags and then stops. Console log is full of "Cannot find segment endTime / lookupTime" and "Jumping forward..." errors.

Everything works fine with 4.3.2

With later versions (between 4.3.2 and 4.5), we had AV sync errors, described in #5397