You are using pjsua example application I guess. Please provide logs of local and remote ends from the beginning. When you start pjsua, the behaviour is to open the default sound device. So if you can listen and record from another program, pjsua should successfully open the default device. Also other guys in the list will be probably more helpful than me (I am not that experienced in sound related issues). 2010/10/14 Abhishek Bhattacharya <abhat002 at cis.fiu.edu> > Hello, > > I am using a pc2pc call environment with Ubuntu 10.04 platform. > The end-to-end audio at local/remote ends are not heard. > Then, I followed the documentation to test the audio device. For one PC it > works fine and the loopback record/playback is successful and I am able to > hear my sound. > But, the other PC is not successful and no sound is heard back. The > playback part is working fine and I have tested it also. So, there must be > some problem in the recording part. > The console messages are as follows: > > > ****************************************************************************** > You have 0 active call > >>> cl > Conference ports: > Port #00[16KHz/20ms/1] Master/sound transmitting to: > Port #01[16KHz/20ms/1] ringback transmitting to: > Port #02[16KHz/20ms/1] ring transmitting to: > > >>> cc 0 0 > 10:45:47.811 pjsua_media.c pjsua_set_snd_dev(): attempting to open > devices @16000 Hz > 10:45:47.929 ec0x25ff370 AEC created, clock_rate=16000, channel=1, > samples per frame=320, tail length=200 ms, latency=51671 ms > 10:45:47.929 conference.c Port 0 (default) transmitting to port 0 > (default) > Success > >>> 10:45:47.940 os_core_unix.c Info: possibly re-registering existing > thread > cl > Conference ports: > Port #00[16KHz/20ms/1] default transmitting to: #0 > Port #01[16KHz/20ms/1] ringback transmitting to: > Port #02[16KHz/20ms/1] ring transmitting to: > *************************************************************************** > > Though it gives Success message but no sound is heard back. > Pls help to solve this issue! > Thanks, > Abhishek > > > _______________________________________________ > 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 > -- Kabil Akp?nar -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20101015/18de2f0c/attachment.html>