2012/5/18 cee1 <fykcee1 at gmail.com>: > ? 2012?5?18?????Clemens Ladisch ??? > >> cee1 wrote: >> > We've found a way the can reproduce the problem more quickly on our >> > product: >> > 1. do audio playback >> > 2. alsamixer, select 'Master', press 'm' and hold for a while. >> > >> > Then release 'm', playback corrupts(sounds similar to >> > http://dev.lemote.com/files/upload/software/PA-apc/corrupted_sound.ogg). >> >> Is the output supposed to be playing or muted at this time? > > Playing Seems something to do with process_rewind(modules/alsa/alsa-sink.c), I tried commenting out snd_pcm_rewind block in process_rewind() and set out_frames=0 or out_frames=in_frames, the problem seems gone. A bug in snd_pcm_rewind()/driver? ---- Regards, cee1
