[alsa-devel] Latency of mixer reconfiguration
broonie at opensource.wolfsonmicro.com
Fri Feb 19 10:43:37 CET 2010
On Fri, Feb 19, 2010 at 10:01:26AM +0100, Jaroslav Kysela wrote:
> It's quite complex question and probably only hardware vendors knows
> these internals for all devices. I guess also, that some devices also uses
> volume ramping to avoid clicks.
The most common technique there is actually to do volume updates on zero
cross - ie, only update the gain when the signal level is zero.
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