Hi, On Tue, Feb 22, 2011 at 7:27 PM, Cristina Cristea <doina.cristina at gmail.com> wrote: > Thanks Maarten, that really makes the sample rate adjustment to not be > noticed by the listener. > Unfortunately, I still get the underrun issues. Here is a log snippet: > > D: module-loopback.c: Loopback overall latency is 46.98 ms + 150.19 ms + > 135.29 ms = 332.46 ms > D: module-loopback.c: Should buffer 23600 bytes, buffered at minimum 0 bytes > I: module-loopback.c: New rate of 43510 Hz not within 2??? of 44264 Hz, > forcing smaller adjustment > D: module-loopback.c: [alsa_output.pci-0000_00_1b.0.analog-stereo] Updated > sampling rate to 44175 Hz. > D: module-loopback.c: Loopback overall latency is 45.68 ms + 115.25 ms + > 137.67 ms = 298.60 ms > D: module-loopback.c: Should buffer 23552 bytes, buffered at minimum 0 bytes > I: module-loopback.c: New rate of 43512 Hz not within 2??? of 44175 Hz, > forcing smaller adjustment > D: module-loopback.c: [alsa_output.pci-0000_00_1b.0.analog-stereo] Updated > sampling rate to 44086 Hz. > D: alsa-sink.c: Wakeup from ALSA! > I: module-loopback.c: Coud not peek into queue > I: module-loopback.c: Coud not peek into queue > I: module-loopback.c: Coud not peek into queue > I: module-loopback.c: Coud not peek into queue > D: module-loopback.c: Requesting rewind due to end of underrun. > D: module-loopback.c: Requesting rewind due to end of underrun. > D: module-loopback.c: Requesting rewind due to end of underrun. > D: module-loopback.c: Requesting rewind due to end of underrun. > D: module-loopback.c: Requesting rewind due to end of underrun. > D: module-loopback.c: Requesting rewind due to end of underrun. > D: module-loopback.c: Requesting rewind due to end of underrun. > D: module-loopback.c: Requesting rewind due to end of underrun. > D: module-loopback.c: Loopback overall latency is 52.43 ms + 268.86 ms + > 135.29 ms = 456.58 ms > D: module-loopback.c: Should buffer 23512 bytes, buffered at minimum 0 bytes > I: module-loopback.c: New rate of 43513 Hz not within 2??? of 44086 Hz, > forcing smaller adjustment > D: module-loopback.c: [alsa_output.pci-0000_00_1b.0.analog-stereo] Updated > sampling rate to 43997 Hz. > D: alsa-sink.c: Wakeup from ALSA! > Maybe the bitpool reduction patch helps in this case, you can pull it from here: http://gitorious.org/pulseaudio/mainline/commit/0af8374547c0b41d0b2669fd67b3f02140129ade I should probably be sending it upstream pretty soon since it helps with many old headset. -- Luiz Augusto von Dentz Computer Engineer