Hello All, I have been struggling to get the pjsua application to stream wav files from one endpoint to the other. I basically need this application on one end to play a file to the remote user and at the remote end record the file. I had a look at all the options already present but I yet cannot seem to record the wav file at the remote end. streamutil.c also does what I am mentioning but it records everything that comes on that port.So lots of silence is also involved and hence it is no more the original wav sample. This is what I run on on the command line For Playing: ./pjsua-i686-pc-linux-gnu --auto-answer 200 --play-file play.wav --log-file log.txt --log-level 5 For recording: ./pjsua-i686-pc-linux-gnu sip:143.215.207.68 --rec-file rec.wav --auto-answer 200 --log-file log.txt --log-level 5 Initially one of the computers used of recoding gave Unable to open sound device: Unable to find default audio device (PJMEDIA_EAUD_NODEFDEV) [status=420006] But I used a different PC and yet could not resolve the problem. I also used Wireshark to test if there were packets coming in and I could see RTP flowing. I do not know where I am wrong and what am I supposed to do ? Please let me know of any suggestions or options. Thank you Aamir -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20091027/82e4147f/attachment.html>