2010/4/22 Stefan Schoenleitner <dev.c0debabe@xxxxxxxxx> > Jaroslav Kysela wrote: > > On Wed, 21 Apr 2010, Stefan Schoenleitner wrote: > >> I suspect that this is a bug in ALSA ? > > > > It might be. Could you post snd_pcm_dump() when you read less frames? > > Sure, here's the output: > > ----------------------------------------------------------------- > snd_pcm_avail_update(capture): 11 > demangled poll: POLLIN on capture device > could not read from capture device: Resource temporarily unavailable > ALSA <-> PulseAudio PCM I/O Plugin > Its setup is: > stream : CAPTURE > access : RW_INTERLEAVED > format : S16_LE > subformat : STD > channels : 1 > rate : 8000 > exact rate : 8000 (8000/1) > msbits : 16 > buffer_size : 640 > period_size : 160 > period_time : 20000 > tstamp_mode : NONE > period_step : 1 > avail_min : 160 > period_event : 0 > start_threshold : 160 > stop_threshold : 320 > silence_threshold: 0 > silence_size : 0 > boundary : 5764607523034234880 > ----------------------------------------------------------------- > > As you can see I'm using pulseaudio. > The version I'm using is 1:0.9.14-0ubuntu20 (on ubuntu jaunty). > > For testing purposes I increased the period size to 320 so that the > program works on my hardware sound card "hw". > It turned out that the program is working fine there and the poll() > behavior is as it should be. > > cheers, > stefan > > you will need to provide the full pulseaudio log if you are using pulseaudio pulseaudio --kill; pulseaudio -vvvv _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
