Hello Mark I had a similar problem in linux x32 and I solved it using the appropriate clock rate with the option of pjsua -clock-rate=44100. The value 44100 is showed by the aplay command when you reproduce a .wav file. Good luck Francisco Pastor email: fpastor.etra-id at grupoetra.com Etra I+D Tf. 96 313 4082 _____ De: pjsip-bounces at lists.pjsip.org [mailto:pjsip-bounces at lists.pjsip.org] En nombre de Mark Spowage Enviado el: domingo, 20 de noviembre de 2011 0:52 Para: pjsip at lists.pjsip.org Asunto: *SPAM*: 05.2/4.0 - [pjsip] alsa fails on linux x64 no idea what to make of this ? 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 -- ----- Fight back spam! Download the Blue Frog. http://www.bluesecurity.com/register/s?user=c3Bvd2FnZTI3NTk%3D -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20111121/6b96f695/attachment.html>