On Sat, May 31, 2014 at 12:58 AM, Raymond Yau <superquad.vortex2 at gmail.com> wrote: > >> >> >> >> As requested? >> >> >> >> http://home.comcast.net/~jpiszcz/20140530/lsusb-vvvv.txt >> >> http://home.comcast.net/~jpiszcz/20140530/full-pulse-audio-log.txt > >> >> http://home.comcast.net/~jpiszcz/20140530/alsa-info.txt >> > > control.6 { > iface MIXER > name 'Speaker Playback Volume' > value.0 151 > value.1 151 > comment { > access 'read write' > type INTEGER > count 2 > range '0 - 151' > dbmin -2837 > dbmax -6 > dbvalue.0 -6 > dbvalue.1 -6 > } > } > > You have to specify log_info=debug in daemon.conf > > Check the pulseaudio debug log whether pulseaudio calculated software > volume is accurate enough (VOLUME_ACCURACY=PA_VOLUME_NORM/100) since your > Max dB -0.06 are quite close to PA_VOLUME_NORM > >> >> >> ? step to reproduce your problem when you report the bug > >> >> I often SSH to my machine or use X remotely and not locally? this is the >> first time I have seen this in logs that I can remember and I?ve not changed >> anything locally. >> > >> > ==> /var/log/user.log <== >> > >> > May 25 06:38:06 atom pulseaudio[6754]: [alsa-sink-USB Audio] >> > alsa-sink.c: >> > ALSA woke us up to write new data to the device, but there was actually >> > nothing to write! >> > >> > May 25 06:38:06 atom pulseaudio[6754]: [alsa-sink-USB Audio] >> > alsa-sink.c: >> > Most likely this is a bug in the ALSA driver '(null)'. Please report >> > this >> > issue to the ALSA developers. >> >> Name of alsa sink seem changed from USB-audio to null, did you find any >> unplug event if USB audio device in system log >> >> Any error message related to USB controllers and your audio card >> >> > >> > May 25 06:38:06 atom pulseaudio[6754]: [alsa-sink-USB Audio] >> > alsa-sink.c: We >> > were woken up with POLLOUT set -- however a subsequent snd_pcm_avail() >> > returned 0 or another value < min_avail. >> > >> > > > http://www.alsa-project.org/main/index.php/XRUN_Debug > > /proc/asound/card#/pcm0p/xrun_debug > > Replace '#' with your card number (usually 0). This proc file can enable > various debugging tools. The CONFIG_SND_PCM_XRUN_DEBUG, > CONFIG_SND_VERBOSE_PROCFS, CONFIG_SND_DEBUG options must be enabled in your > kernel (if xrun_debug proc file is present - this feature is enabled). > > # Enable basic debugging and dump stack, check hardware pointer on the > period update > # Usefull to just see, if PCM stream is stopped for a reason (usually wrong > audio process timing from scheduler) > # And to check the values from driver > echo 11 > /proc/asound/card0/pcm0p/xrun_debug Thanks, if I can reproduce it- I will try this, so far I have not been able to get it to recur. Regards, Justin.