[alsa-devel] Buffer size for ALSA USB PCM audio

Alan Stern stern at rowland.harvard.edu
Thu Aug 29 20:42:22 CEST 2013

On Thu, 29 Aug 2013, James Stone wrote:

> At 32 frames/period (reported round-trip latency 1.33ms), it starts up
> but there are too many xruns for it to be usable.

Interesting.  Can you try doing the same thing with just playback, no 
recording?  If that still gets underruns, please collect a usbmon 

Alan Stern

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