hi, try to set the device in pa_linux_alsa.c program. Regards, On Sat, Oct 20, 2012 at 2:39 AM, Travis LaDuke <travis.laduke at techmdinc.com>wrote: > I wrote a short script to test my sound devices. Trying to set_snd_device > to (0,0) creates error messages. Here?s the script: > http://pastebin.com/bN7Sc8q8 > > And here?s the output: > http://pastebin.com/vukWV4UP > > I am able to set it use lib.set_snd_dev(9,9) without complaint, but > obviously there?s no sound, and it seems to hang the library? > trying to set it to 10,10 (dmix) creates even more error messages. > > Here?s the output of aplay ?l: > card 0: Intel [HDA Intel], device 0: ALC888 Analog [ALC888 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > > Do I need to mess with alsa config? Pjsua is able to figure out the right > thing to do on it?s own. What am I missing in the python? > > --Travis > > > From: Travis LaDuke [mailto:travis.laduke@xxxxxxxxxxxxx] > Sent: Wednesday, October 17, 2012 3:53 PM > To: 'pjsip at lists.pjsip.org' > Subject: Python alsa errors > > I?m having trouble connecting the a call to a my sound device with the > python lib. I?m not sure if something didn?t get installed or if my script > is wrong or if I need to configure alsa more. > > When I call make_call(), I get: > > Expression 'SetApproximateSampleRate( pcm, hwParams, sr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1294 > Expression 'PaAlsaStreamComponent_InitialConfigure( &self->capture, > inParams, self->primeBuffers, hwParamsCapture, &realSr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1870 > Expression 'PaAlsaStream_Configure( stream, inputParameters, > outputParameters, sampleRate, framesPerBuffer, &inputLatency, > &outputLatency, &hostBufferSizeMode )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1994 > Expression 'SetApproximateSampleRate( pcm, hwParams, sr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1294 > Expression 'PaAlsaStreamComponent_InitialConfigure( &self->capture, > inParams, self->primeBuffers, hwParamsCapture, &realSr )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1870 > Expression 'PaAlsaStream_Configure( stream, inputParameters, > outputParameters, sampleRate, framesPerBuffer, &inputLatency, > &outputLatency, &hostBufferSizeMode )' failed in > 'src/../../../portaudio/src/hostapi/alsa/pa_linux_alsa.c', line: 1994 > > Then when I destroy.lib() I get: > python2: ../src/pjmedia-audiodev/audiodev.c:682: > pjmedia_aud_dev_default_param: Assertion `aud_subsys.pf' failed. > [1] 2222 abort (core dumped) python2 pjsip.py > > I can see the call come in to Asterisk and Asterisk plays a sound file, > but obviously I don?t hear it on my speaker. > pjsua is able to send/receive audio and I don?t give it any specific audio > configuration. > > I?m a little confused about the files it is complaining about up there. > They don?t exist on my system except in the build directories. > > What should I look at next? > -- > Travis > > _______________________________________________ > 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 > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20121022/f836b29c/attachment-0001.html>
