2010/3/2 Frédéric Brière <fbriere@xxxxxxxxxxx> > Frédéric Brière <fbriere@xxxxxxxxxxx> wrote: > > In so doing, I noticed infrequent occurrences of audio skipping, which I > > managed to bisect down to c87d973. It would appear that this commit > > also affects cmipci (CMI8738), albeit not as badly as it did for > > Apparently, this is also causing crashes for PulseAudio users: > <https://bugzilla.redhat.com/show_bug.cgi?id=524385>. (My thanks to > Masanari Iida for this pointer.) > > Again, if there's anything I can do to help, please let me know. And > thanks for your hard work! > > > - Why PA sometime use snd_pcm_avail() and sometime use snd_pcm_delay() ? pulseaudio[2114]: alsa-util.c: snd_pcm_avail() returned a value that is exceptionally large: 18446744073709549460 bytes (418293516398 ms). pulseaudio[2114]: alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_cmipci'. Please report this issue to the ALSA developers. pulseaudio[2114]: alsa-util.c: snd_pcm_dump(): pulseaudio[2114]: alsa-util.c: Hardware PCM card 0 'C-Media CMI8738' device 0 subdevice 0 pulseaudio[2114]: alsa-util.c: Its setup is: pulseaudio[2114]: alsa-util.c: stream : PLAYBACK pulseaudio[2114]: alsa-util.c: access : MMAP_INTERLEAVED pulseaudio[2114]: alsa-util.c: format : S16_LE pulseaudio[2114]: alsa-util.c: subformat : STD pulseaudio[2114]: alsa-util.c: channels : 2 pulseaudio[2114]: alsa-util.c: rate : 44100 pulseaudio[2114]: alsa-util.c: exact rate : 44100 (44100/1) pulseaudio[2114]: alsa-util.c: msbits : 16 pulseaudio[2114]: alsa-util.c: buffer_size : 16384 pulseaudio[2114]: alsa-util.c: period_size : 8192 pulseaudio[2114]: alsa-util.c: period_time : 185759 pulseaudio[2114]: alsa-util.c: tstamp_mode : ENABLE pulseaudio[2114]: alsa-util.c: period_step : 1 pulseaudio[2114]: alsa-util.c: avail_min : 15886 pulseaudio[2114]: alsa-util.c: period_event : 0 pulseaudio[2114]: alsa-util.c: start_threshold : -1 pulseaudio[2114]: alsa-util.c: stop_threshold : 4611686018427387904 pulseaudio[2114]: alsa-util.c: silence_threshold: 0 pulseaudio[2114]: alsa-util.c: silence_size : 0 pulseaudio[2114]: alsa-util.c: boundary : 4611686018427387904 pulseaudio[2114]: alsa-util.c: appl_ptr : 4227619 pulseaudio[2114]: alsa-util.c: hw_ptr : 4210696 pulseaudio[2114]: alsa-util.c: snd_pcm_delay() returned a value that is exceptionally large: 329472 bytes (1867 ms). _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
