Just in case this is a threading issue, please try testing with latest source: https://trac.pjsip.org/repos/wiki/Getting-Started/Download-Source#GettingfromSubversiontrunk Some issues may have been fixed. Regards, On 17 June 2013 19:33, Swinney C. <C.Swinney at swansea.ac.uk> wrote: > Hi, > > We are trying to get a really simple dumb SIP client running on the > Raspberry Pi that essential auto answers an inbound call. For the > moment, we are only concerned with 1 way audio, so essentially using > PJSIP to output audio via the inbuilt analogue audio device on the Pi. > Yet we are running in issue from the get go. > > Although we can play a WAV file for the correct type using the playfile > sample app (in accordance with the FAQ at > http://trac.pjsip.org/repos/wiki/audio-check-play) with no issues, the > pjsua app fails. Indeed, the pjsystest app throws up a similar issue > when play and audio file: > > ------------------------------------------------------------------------ > -- > Audio Tone Playback Test > > This test will play simple ringback tone to the speaker. Please listen > carefully for audio impairments such as stutter. You may need to let > this test running for a while to make sure that everything is okay. > > Press OK to start, CANCEL to skip > 1:OK 9:Cancel > 1 > 16:08:29.913 systest.c Running Audio Tone Playback Test > 16:08:29.914 pjsua_aud.c Conf connect: 1 --> 0 > 16:08:29.914 pjsua_aud.c .Set sound device: capture=-1, playback=-2 > 16:08:29.914 pjsua_aud.c ..Opening sound device PCM at 8000/1/20ms > 16:08:30.090 conference.c .Port 1 (ringback) transmitting to port 0 > (pulse) > Audio Tone Playback Test > Ringback tone should be playing now in the speaker. Press OK to stop. > 1:OK > 16:08:30.278 os_core_unix.c Info: possibly re-registering existing > thread > ------------------------------------------------------------------------ > -- > > > At this point, the app hangs and we need to Ctrl+C to quit the process. > If we run through the instruction in the above FAQ to play audio using > pjsua, and after we try and play the audio, we see a similar error, yet > pressing RETURN continues the pjsua app. However, when we quit, we see > the following: > > ------------------------------------------------------------------------ > -- > >>> q > 16:31:42.696 pjsua_core.c !Shutting down, flags=0... > 16:31:42.697 pjsua_core.c PJSUA state changed: RUNNING --> CLOSING > 16:31:42.709 pjsua_call.c .Hangup all calls.. > 16:31:42.710 pjsua_pres.c .Shutting down presence.. > 16:31:42.712 pjsua_media.c .Shutting down media.. > 16:31:42.713 pjsua_app.c ...Turning sound device OFF > 16:31:42.714 pjsua_aud.c ...Closing pulse sound playback device and > pulse sound capture device > ------------------------------------------------------------------------ > -- > > At which point pjsua hangs and again we need to Ctrl+C to terminate. > > Any guidance would be welcome. > > For reference, we have downloaded and compiled the latest PJSIP (2.1) > build, running on Raspbian "wheezy" (2013-02-09), with updated OS, > packages and firmware, and the libasound2-dev package installed. > > Regards, > > Chris > > _______________________________________________ > 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 > -- Perry Ismangil -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130702/e26e6dfa/attachment-0001.html>
