[pulseaudio-tickets] [Bug 66962] early request mode breaks with high latency sink

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66962

--- Comment #12 from David Henningsson <david.henningsson at canonical.com> ---
(In reply to comment #10)
> This problem has become a lot worse now that tsched is disabled on USB
> devices because of commit 826c8f69d34ef49 "alsa: Disable timer-scheduling
> for PCMs with the BATCH flag". Winepulse works similarly to alsa and also
> needs early request mode to function properly. Most applications cannot
> handle a pointer granularity of > 50 ms, especially when they use winepulse
> indirectly through dsound.

Could you elaborate on why disabling tsched makes this problem worse? Without
tsched we would default to 4 periods of 25 ms each, so you should get reports
every 25 ms...right?

And btw, in Ubuntu it was changed (before my time) to 8 periods of 10 ms each.

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