Re: RTX/RED/FEC packet routing

2016-06-01 23:51 GMT+02:00 Bernard Aboba <Bernard.Aboba@microsoft.com>:
> If no muxId is given, and encodings[i].ssrc is set for some value of
> i, then pt_table entries are not added, and hence CN, telephony-event,
> etc packets will be dropped.
>
> [BA] Right.  I am wondering if the right answer is to add a pt_table entry for every codec that has parameters.encodings[i].ssrc unset.

No. Given an encoding entry you don't know which feature codecs (CN,
telephone-event, etc) it will carry. You only know the media codec
(given in encoding.codecPayloadType).

Please check from here to bottom:
https://github.com/openpeer/ortc/pull/557#issuecomment-223123345


-- 
Iñaki Baz Castillo
<ibc@aliax.net>

Received on Wednesday, 1 June 2016 21:55:10 UTC