Paul Dugas wrote: > Looks like some processing of the trigger timestamp is what I need Trigger events are starting or stopping of a stream. > What's the "timestamp mode". Does it generate a timestamp each > period? How would I access that timestamp? Set SND_PCM_TSTAMP_ENABLE to generate a timestamp whenever the hardware position is updated. Call snd_pcm_status to read the position and the corresponding timestamp. HTH Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel