Hi, By default pjsua will open sound device at 16kHz (or any value specified in the param), when it fails it will keep trying to open sound device at other common clock rates (e.g: 8kHz, 48kHz). I think this was your case and finally it could open the sound device at 48kHz. Regards, nanang On Thu, Nov 6, 2008 at 6:54 PM, emanuele bottegoni <emanuele.b at automaonline.com> wrote: > Regarding the same issue I've tried to update alsa driver but it doesn't > works well (ref. http://ubuntuforums.org/showthread.php?t=556217 ). > Nanang,I have to use Alsa and not OSS (dev/dsp id=12) for other kind of > reasons. > So,When I launch pjsua with ./pjsua-i686-pc-linux-gnu > --config-file=pjsuaConfig, by selecting the audio device 0 (I post my > SNDINFO at the end of this message), I Obtain the following output. Why > all of this? > THANKS > > > 12:51:53.437 pjsua_media.c pjsua_set_snd_dev(): attempting to open > devices @8000 Hz > 12:51:53.440 pasound.c PA message: Expression > 'SetApproximateSampleRate( pcm, hwParams, sr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1291 > > 12:51:53.440 pasound.c PA message: Expression > 'PaAlsaStreamComponent_InitialConfigure( &self->capture, inParams, > self->primeBuffers, hwParamsCapture, &realSr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1862 > > 12:51:53.440 pasound.c PA message: Expression > 'PaAlsaStream_Configure( stream, inputParameters, outputParameters, > sampleRate, framesPerBuffer, &inputLatency, &outputLatency, > &hostBufferSizeMode )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1986 > > 12:51:53.480 pasound.c PA message: Expression > 'SetApproximateSampleRate( pcm, hwParams, sr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1291 > > 12:51:53.481 pasound.c PA message: Expression > 'PaAlsaStreamComponent_InitialConfigure( &self->capture, inParams, > self->primeBuffers, hwParamsCapture, &realSr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1862 > > 12:51:53.481 pasound.c PA message: Expression > 'PaAlsaStream_Configure( stream, inputParameters, outputParameters, > sampleRate, framesPerBuffer, &inputLatency, &outputLatency, > &hostBufferSizeMode )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1986 > > 12:51:53.488 pjsua_media.c ..failed: Invalid sample rate > 12:51:53.489 pjsua_media.c pjsua_set_snd_dev(): attempting to open > devices @22050 Hz > 12:51:53.492 pasound.c PA message: Expression > 'SetApproximateSampleRate( pcm, hwParams, sr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1291 > > 12:51:53.492 pasound.c PA message: Expression > 'PaAlsaStreamComponent_InitialConfigure( &self->capture, inParams, > self->primeBuffers, hwParamsCapture, &realSr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1862 > > 12:51:53.493 pasound.c PA message: Expression > 'PaAlsaStream_Configure( stream, inputParameters, outputParameters, > sampleRate, framesPerBuffer, &inputLatency, &outputLatency, > &hostBufferSizeMode )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1986 > > 12:51:53.532 pasound.c PA message: Expression > 'SetApproximateSampleRate( pcm, hwParams, sr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1291 > > 12:51:53.533 pasound.c PA message: Expression > 'PaAlsaStreamComponent_InitialConfigure( &self->capture, inParams, > self->primeBuffers, hwParamsCapture, &realSr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1862 > > 12:51:53.533 pasound.c PA message: Expression > 'PaAlsaStream_Configure( stream, inputParameters, outputParameters, > sampleRate, framesPerBuffer, &inputLatency, &outputLatency, > &hostBufferSizeMode )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1986 > > 12:51:53.539 pjsua_media.c ..failed: Invalid sample rate > 12:51:53.539 pjsua_media.c pjsua_set_snd_dev(): attempting to open > devices @44100 Hz > 12:51:53.542 pasound.c PA message: Expression > 'SetApproximateSampleRate( pcm, hwParams, sr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1291 > > 12:51:53.542 pasound.c PA message: Expression > 'PaAlsaStreamComponent_InitialConfigure( &self->capture, inParams, > self->primeBuffers, hwParamsCapture, &realSr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1862 > > 12:51:53.542 pasound.c PA message: Expression > 'PaAlsaStream_Configure( stream, inputParameters, outputParameters, > sampleRate, framesPerBuffer, &inputLatency, &outputLatency, > &hostBufferSizeMode )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1986 > > 12:51:53.584 pasound.c PA message: Expression > 'SetApproximateSampleRate( pcm, hwParams, sr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1291 > > 12:51:53.585 pasound.c PA message: Expression > 'PaAlsaStreamComponent_InitialConfigure( &self->capture, inParams, > self->primeBuffers, hwParamsCapture, &realSr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1862 > > 12:51:53.585 pasound.c PA message: Expression > 'PaAlsaStream_Configure( stream, inputParameters, outputParameters, > sampleRate, framesPerBuffer, &inputLatency, &outputLatency, > &hostBufferSizeMode )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1986 > > 12:51:53.591 pjsua_media.c ..failed: Invalid sample rate > 12:51:53.591 pjsua_media.c pjsua_set_snd_dev(): attempting to open > devices @48000 Hz > 12:51:53.639 pasound.c Opened device HDA VIA VT82xx: VT1708 Analog > (hw:0,0)(ALSA)/HDA VIA VT82xx: VT1708 Analog (hw:0,0)(ALSA) for recording > and playback, sample rate=48000, ch=1, bits=16, 960 samples per frame, > input latency=100 ms, output latency=100 ms > 12:51:53.639 pasound.c Starting HDA VIA VT82xx: VT1708 Analog > (hw:0,0) stream.. > 12:51:53.687 pasound.c Done, status=0 > 12:51:53.687 resample.c resample created: high qualiy, large filter, > in/out rate=8000/48000 > 12:51:53.688 resample.c resample created: high qualiy, large filter, > in/out rate=48000/8000 > 12:51:53.688 sound_port.c Echo canceller is now disabled in the sound port > > ###SNDINFO### > > Device #00: > Name : HDA VIA VT82xx: VT1708 Analog (hw:0,0) > # of input channels : 2 > # of output channels: 8 > Default clock rate : 48000 Hz > > Device #01: > Name : HDA VIA VT82xx: VT1708 Digital (hw:0,1) > # of input channels : 2 > # of output channels: 2 > Default clock rate : 44100 Hz > > Device #02: > Name : front > # of input channels : 0 > # of output channels: 8 > Default clock rate : 44100 Hz > > Device #03: > Name : surround40 > # of input channels : 0 > # of output channels: 8 > Default clock rate : 44100 Hz > > Device #04: > Name : surround41 > # of input channels : 0 > # of output channels: 128 > Default clock rate : 44100 Hz > > Device #05: > Name : surround50 > # of input channels : 0 > # of output channels: 128 > Default clock rate : 44100 Hz > > Device #06: > Name : surround51 > # of input channels : 0 > # of output channels: 8 > Default clock rate : 44100 Hz > > Device #07: > Name : surround71 > # of input channels : 0 > # of output channels: 8 > Default clock rate : 44100 Hz > > Device #08: > Name : iec958 > # of input channels : 0 > # of output channels: 2 > Default clock rate : 44100 Hz > > Device #09: > Name : spdif > # of input channels : 2 > # of output channels: 2 > Default clock rate : 44100 Hz > > Device #10: > Name : default > # of input channels : 128 > # of output channels: 128 > Default clock rate : 44100 Hz > > Device #11: > Name : dmix > # of input channels : 0 > # of output channels: 2 > Default clock rate : 48000 Hz > > Device #12: > Name : /dev/dsp > # of input channels : 16 > # of output channels: 16 > Default clock rate : 44100 Hz > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >