[pulseaudio-tickets] [Bug 84878] protocol-native: I get endless underruns when I playback when alsa buffer size is small

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84878

--- Comment #17 from Raymond <superquad.vortex2 at gmail.com> ---
(In reply to Alban Browaeys from comment #12)
> Created attachment 112915 [details]
> pcm_avail.c results : results from BURST
> 
> DESCRIPTOR results are same for setup output, only diff is in Playing silence

if dma brust size is 32 or 64 , it is unlikely the hw_ptr increment by one

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