29.04.2014 23:17, I wrote: > And that's bad. As the precision of hw_ptr is only 5 ms (and not 1 > sample), the driver must set SNDRV_PCM_INFO_BATCH. This would indeed > avoid rewinds in the current PulseAudio code. Oops. This will only avoid timer-based scheduling, but not rewinds. -- Alexander E. Patrakov