[linux-audio-dev] xruns

Luis Garrido luisgarrido at users.sourceforge.net
Sun Nov 20 14:33:37 UTC 2005


> > USB cards often work a lot better (allow much smaller buffer sizes)
> > when used with 3 periods instead of 2 when Fs = 48 kHz. Apparently
> > having a total buffer size that is a multiple of 48 helps.
>
> I can confirm that by trial and error experiments.
>

Same here. Somewhere I read ALSA USB works better if the buffer is an
integer number of milliseconds long (hence the 48 KHz, n * 48 frames
buffers).

Gr.

Luis




More information about the Linux-audio-dev mailing list