Displaying 1 result from an estimated 1 matches for "mirror_audio".
2017 Jul 12
2
Copying received and sent RTP packets due legal obligations
...of call only through hangup
A post mentioned the framehooks but from what I see:
- It is the audio payload but not the RTP header
- I considered to rebuild the RTP header but:
ast_rtp_instance can't give me the rx SSRC, rx SQNO,...
Currently we are extending ast_rtp_instance to have a mirror_audio
function pointer with dest ip/dest port and a custom protocol to send
the rtp frames. And we have extended ast_channel_tech to add a
start_mirror function pointer and have implemented it for chan_sip
and chan_pjsip. They find the ast_rtp_instance and then call the
mirror_audio method on it. Finally...