On Thu, May 17, 2012 at 9:26 PM, Jeff Brower <jbrower at signalogic.com> wrote: > Robin- > > > Now we have ported PJSIP to the MIPS embedded platform under Linux > > environment, and now we want to integrate the PJSIP stack with our DSP > > device since there's no sound device on the board. Our DSP has the > ability > > to pack data to RTP and decode from RTP flow, in that case, what's the > best > > practice should we take? > > The codec takes the real work, so simply call encode() and decode() > functions using your DSP. Echo-can maybe is > another function to move there at some point, if needed... > > In the tightly coupled architecture that you describe (similar to an SoC), > where the MIPS CPU has the IP/UDP interface > and the DSP is "attached" to the MIPS in some way (shared mem, FIFO, etc), > it makes sense to only run "compute > intensive" code on the DSP, and keep everything else on the MIPS. > Just wanted to point out that in 2.0 we added support for integrating PJSUA-LIB with third party media stack. IMO this is the best option to take, as you'd still have all the high-level signaling and NAT traversal features of PJSUA-LIB while offloading the media stuff in the DSP. Have a look at http://trac.pjsip.org/repos/wiki/3rd_Party_Media_20 cheers, Benny -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20120526/889a2513/attachment.html>
