Few more updates on the problem: I tired steps mentioned in https://help.ubuntu.com/community/SoundTroubleshooting and found everything normal. For eg: sudo lspci -v | grep -A7 -i "audio" shows AMD nee ATI wrestler HDMI and nee ATI SBx00 Azalia as audio devices. Also aplay -l lists HDMI, ALC888 and USB audio cards. I guess there isnt anything wrong with my OS configuration. PJSIP playfile, auddemo and pjsystest applications are listing SoundDevice count as 0 and giving PJMEDIA_EAUD_NODEFDEV error. -Sanil On Fri, Nov 16, 2012 at 9:46 PM, Sanil Rc <sanil.rc at gmail.com> wrote: > Exact error message looks like: > ---------------------------------- > pa_dev.c : PortAudio, sound library initialized status = 0 > pa_dev.c : PortAudio host api count = 1 > pa_dev.c : SoundDevice count = 0 > pjlib : Select() IO queue created > wav_payer.c : fileplayer /home/X/Music/sng.wav samp.rate 44100, ch=1, > bufsize=4k, filsize=157k > playfile.c : Unable to open sound device: Unable to find default audio > device (PJMEDIA_EAUD_NODEFDEV) [code=420006] > ---------------------------------- > > > > > > On Fri, Nov 16, 2012 at 9:24 PM, Sanil Rc <sanil.rc at gmail.com> wrote: > >> Hello Trent Creekmore, >> >> I tried running the application after directly logging-in to the machine >> too. >> But I am getting the same error. >> >> And the Wav file is playing fine with rhythmbox music player. >> >> Any clues? >> >> Regards >> Sanil >> >> >> >> On Fri, Nov 16, 2012 at 2:11 AM, Trent Creekmore <tcreek at gmail.com>wrote: >> >>> > I am accessing the machine via putty.**** >>> >>> ** ** >>> >>> There is your problem right there. It want so to send audio over the SSH >>> connection, which cannot be done.**** >>> >>> ** ** >>> >>> *From:* pjsip [mailto:pjsip-bounces at lists.pjsip.org] *On Behalf Of *Sanil >>> Rc >>> *Sent:* Thursday, November 15, 2012 1:39 PM >>> *To:* pjsip at lists.pjsip.org >>> *Subject:* [pjsip] Unable to find default audio device in Ubuntu**** >>> >>> ** ** >>> >>> Hi, >>> >>> I installed Pjsip in Ubuntu in x86_64 machine. When I try to make calls, >>> I get errors "Unable to find default audio device PJMEDIA_EAUD_NODEFDEV >>> error. >>> >>> I tried playing a wav file using playfile application as per >>> http://trac.pjsip.org/repos/wiki/audio-check-play. >>> >>> Playfile application also throws same error. >>> >>> But 'pactl stat' shows default sink and source as >>> alsa_output.pci_0000_00_14.2.analog-stereo abd >>> alsa_input.pci_0000_00_14.2.analog-stereo respectively. >>> >>> >>> Could you help me on this issue? >>> >>> Regards >>> Sanil**** >>> >>> >>> _______________________________________________ >>> 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/20121116/37d64316/attachment-0001.html>