Add captureTimestamp and senderCaptureTimeOffset to frame metadata #228
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@aboba Can we add this to the next interim's agenda please? |
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@Orphis Yes. |
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This issue was mentioned in WEBRTCWG-2024-05-21 (Page 22) |
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| @@ -48,6 +48,11 @@ spec:webidl; type:dfn; text:resolve | |||
| "CloneArrayBuffer": { | |||
| "href": "https://tc39.es/ecma262/#sec-clonearraybuffer", | |||
| "title": "CloneArrayBuffer" | |||
| }, | |||
| "RTP-EXT-CAPTURE-TIME": { | |||
| "href": "http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time", | |||
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This normative reference redirects to a googlesource link. I'll need to check with folks internally how to handle this.
Can we add a note mentioning any efforts to standardize this?
My understanding is after an IETF effort it would end up here?
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See w3c/webrtc-extensions#216. I worry if we merge this it creates a blocker for advancement.
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We now have Harold’s draft (which will be up for adoption in IETF AVTCORE WG): https://datatracker.ietf.org/doc/draft-alvestrand-avtcore-abs-capture-time/
| @@ -358,6 +381,8 @@ dictionary RTCEncodedVideoFrameMetadata { | |||
| sequence<unsigned long> contributingSources; | |||
| long long timestamp; // microseconds | |||
| unsigned long rtpTimestamp; | |||
| DOMHighResTimeStamp captureTimestamp; | |||
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Rename to captureTime for consistency with rVFC and others.
| @@ -48,6 +48,11 @@ spec:webidl; type:dfn; text:resolve | |||
| "CloneArrayBuffer": { | |||
| "href": "https://tc39.es/ecma262/#sec-clonearraybuffer", | |||
| "title": "CloneArrayBuffer" | |||
| }, | |||
| "RTP-EXT-CAPTURE-TIME": { | |||
| "href": "http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time", | |||
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| "href": "http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time", | |
| "href": "https://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time", |
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Editors can integrate pending the adoption of https://datatracker.ietf.org/doc/draft-alvestrand-avtcore-abs-capture-time/ |
Fixes #225
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