Re: Wall Clock Counter

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shane michael matthews wrote:
> What I want to do is read the value stored in the wall clock counter on my
> sound card.  Searching through the alsa documentation and source it appears
> that snd_timer_read is the function I want to use.

ALSA timers are interval timers.  There is no device-independent API
for getting a wall clock counter value.

If you want to synchronize to a PCM device, you can use the hw_ptr value
as a wall clock counter.


HTH
Clemens

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