Hi Alain, On 12/15/2011 09:37 AM, Alex Balashov wrote: >> [...] >> 2. create your custom (playback) port with the needed callbacks >> put_frame/get_frame/on_destroy.... > > How do I go about this? Is there an existing port type I am unaware of > that allows me to supply these callbacks as arguments, or do I have to > create one in the PJMEDIA source? I'm still having trouble visualising how this actually works. I don't suppose you have any stubbed-out examples? Also, does this mean that ultimately, the reverse phase port should be the only connected member of the conference bridge? -- 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/