[pulseaudio-tickets] [Bug 76328] Very bad static following audio input.

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Mar 30 03:14:23 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=76328

--- Comment #5 from Dhaval <dhv2712 at gmail.com> ---
(In reply to comment #4)
> even your distribution configure snd-hda-intel with 4Mb buffer (about 23
> seconds of stereo 44100Hz)
> 
> 
> cat /proc/asound/card0/pcm0p/sub0/prealloc
> 
> cat /proc/asound/card0/pcm0c/sub0/prealloc
> 
> 
> you still can restrict  prealloc to 64 Kbytes  (0.37 seconds )
> 
> 
> echo 64 >  /proc/asound/card0/pcm0p/sub0/prealloc
> 
> 
> echo 64 >  /proc/asound/card0/pcm0c/sub0/prealloc

I tried that and even as root and with permissions set to 777 I can't seem to
set it. cat /proc/asound/card0/pcm0c/sub0/prealloc still shows 4096.

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