Re: [webrtc-pc] Clarify a=rtpmap codec mappings should be offered even if the codec is not a preferred one (#2932)

It is a missing feature in the implementation, in particular the 
> Any currently available media formats that are not present in the current remote description MUST be added after all existing formats.
from https://www.rfc-editor.org/rfc/rfc8829.html#name-initial-answers

I did tinker with a recv-only codec and setting the transceiver direction to sendonly:
https://jsfiddle.net/fippo/r63bp8d2/1/
Works fine with and without this change. This is *fine* but the logic is weird... you can only determine the send codec once you have the other side's answer. But the other side will not know what codecs you support...

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Received on Thursday, 8 February 2024 10:45:54 UTC