- From: Stefan Håkansson LK <stefan.lk.hakansson@ericsson.com>
- Date: Mon, 11 Sep 2017 06:50:06 +0000
- To: "Cullen Jennings (fluffy)" <fluffy@cisco.com>
- CC: WebRTC WG <public-webrtc@w3.org>
On 01/09/17 16:08, Cullen Jennings (fluffy) wrote: > I do not understan what this is or how it relates to the MSID information in the SDP. I doubt I will have any objection to adding this, it just seems to need some more information about what it is. Does JSEP need to say more about this ? I just filed https://github.com/w3c/webrtc-pc/issues/1588 to keep track of this. //Stefan > > >> On Sep 1, 2017, at 3:27 AM, Stefan Håkansson LK <stefan.lk.hakansson@ericsson.com> wrote: >> >> Hi all, >> >> yesterday we merged a PR [1] that introduced a 'remoteTrackId' readonly >> attribute on the RTCRtpTransceiver. This property is intended to reflect >> the id signaled in the (latest) SDP exchange for the received track (if >> any) on the RTCRtpTransceiver. As you know the application can nowadays >> create an RTCRtpTransceiver, which in turn has an RTCRtpReceiver with a >> track, before any SDP exchanges. That track has an 'Id', which does (of >> course) not reflect what is eventually signaled in the SDP, and since >> the Id of a track is immutable it can't be updated once SDPs are exchanged. >> >> The 'remoteTrackId' can be viewed in context at [2]. >> >> While we think this addition make a lot of sense we realize that we may >> have acted a bit quickly here. Please let us know if you think more >> discussion is needed. >> >> Stefan >> >> [1] https://github.com/w3c/webrtc-pc/pull/1567 >> [2] >> https://rawgit.com/w3c/webrtc-pc/master/webrtc.html#rtcrtptransceiver-interface >> > >
Received on Monday, 11 September 2017 06:50:33 UTC