[alsa-devel] Is there a way to figure out if the clocks of two snd_pcm_t's deviate? (snd_pcm_info_get_sync?)
broonie at opensource.wolfsonmicro.com
Fri Sep 4 13:44:30 CEST 2009
On Fri, Sep 04, 2009 at 08:44:50AM +0200, Jaroslav Kysela wrote:
> I cannot recall from my mind, if any card has two clock sources - maybe
> only old Gravis UltraSound hardware with GF1 and CS4231 chips, but it's
> history. Also, professional hardware can run with word clock sync (wire
> connection carrying sample clock) or S/PDIF clock sync. But it's matter of
> user configuration.
Several of the embedded CODECs can have multiple master clocks active
simultaneously within just that device and even more embedded systems
are able to run with multiple masters.
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