The archives do suggest that I am not the only one who has thought of this: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2009-January/005837.html But the application is different. I just want to use the conference bridge to mix the frames I throw at it. On 12/15/2011 03:24 AM, Alex Balashov wrote: > Hi, > > I was wondering if there is a means by which I can throw PCM frames > straight into a conference bridge. Is this possible? If so, which type > of port should I use for this purpose? I have tried various > combinations of the memory capture / playback ports, but without > success; when I read from the bridge master port, all I get are zeroed > frames. > > The reason I want to do this is that I am selectively reading RTP > frames from a packet capture, and just want to mix them together > according to a certain scheme. The conference bridge is perfect for > this, but I don't want to write out a WAV file first and then read it > back in. That's wasteful and also causes length/timing issues. > > Is there a kind of port that I can pjmedia_conf_add_port() and which, > when I put frames into it (e.g. pjmedia_port_put_frame()), will result > in those frames being contemporaneously mixed in the bridge? > > Thank you! > > -- Alex > -- Alex Balashov - Principal Evariste Systems LLC 260 Peachtree Street NW Suite 2200 Atlanta, GA 30303 Tel: +1-678-954-0670 Fax: +1-404-961-1892 Web: http://www.evaristesys.com/
