Hello, I'm currently running PJSIP on an arm9 system and have been having trouble getting PJSIP to detect my sound card. I should mention that I have no trouble playing or recording files using play and rec. I have a feeling that the problem lies in the fact that my custom audio driver only has a playback interface (capture hasn't been implemented). OSS emulation also seems to be working fine as I can pipe /dev/urandom out through /dev/dsp no problem. I also have alsa devices... Here are the contents of my /dev/snd directory: # ls /dev/snd controlC0 pcmC0D0c pcmC0D0p timer However, when I run PJSUA no default audio device is detected.. # ./pjsua-armv5tejl-unknown-linux-gnu ... 14:39:43.366 pa_dev.c PortAudio sound library initialized, status=0 14:39:43.369 pa_dev.c PortAudio host api count=1 14:39:43.372 pa_dev.c Sound device count=0 14:39:43.379 pjlib select() I/O Queue created (0x169ab4) 14:39:43.696 sip_endpoint.c Module "mod-evsub" registered ... Running the audemo program in the samples directory gives the following output # ./auddemo 14:47:24.964 os_core_unix.c pjlib 1.3 for POSIX initialized PA message: Expression 'ioctl( devHandle, SNDCTL_DSP_SPEED, &sr )' failed in 'src/../../../portaudio/src/hostapi/oss/pa_unix_oss.c', line: 412 PA message: Expression 'ioctl( devHandle, SNDCTL_DSP_SPEED, &sr )' failed in 'src/../../../portaudio/src/hostapi/oss/pa_unix_oss.c', line: 412 PortAudio sound library initialized, status=0 PortAudio host api count=1 Sound device count=0 No devices found ... I'm really not sure what the issue is. any ideas? As I said I can run rec and get out a wav file no problem. Is there anyway to tell pjsip to run without a capture device? Thanks, Matt -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090904/e75d4059/attachment.html>