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Re: [rtcweb] JSEP-02: SDP_PRANSWER and FEDEX use-case

From: Iñaki Baz Castillo <ibc@aliax.net>
Date: Mon, 20 Feb 2012 21:43:25 +0100
Message-ID: <CALiegf==frmu4VSpdV8OyN5RSHWvvER5+T3ZLOVDvSm67k39Hg@mail.gmail.com>
To: Roman Shpount <roman@telurix.com>
Cc: Christer Holmberg <christer.holmberg@ericsson.com>, "rtcweb@ietf.org" <rtcweb@ietf.org>, "public-webrtc@w3.org" <public-webrtc@w3.org>
2012/2/20 Roman Shpount <roman@telurix.com>:
> Actually codecs are a fairly bad example, since end point should be ready to
> receive media  encoded using any codec present in the offer. The fact that
> one of the codecs was not present in the answer does not mean that remote
> party is not planning to send media using this codec.

Exactly. At least SDP offer/answer mechanism allows asymmetric codecs
usage in the same media session, which means different codec in each
direction of the media stream.

Iñaki Baz Castillo
Received on Monday, 20 February 2012 20:44:14 UTC

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