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RTCRtpContributingSource

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The RTCRtpContributingSource interface of the the WebRTC API provides information about a given contributing source (CSRC) including the most recent time a packet that the source contributed was played out.

Properties

RTCRtpContributingSource.timestampRead only: Returns a DOMHighResTimeStamp indicating the most recent time of playout of an RTP packet from the source.
RTCRtpContributingSource.sourceRead only: Returns the CSRC identifier of the contributing source.
RTCRtpContributingSource.audioLevelRead only: Indicates the audio level contained in the last RTP packet played from this source. audioLevel will be the level value defined in [RFC6465] if the RFC 6465 header extension is present, and otherwise null.

Specifications

Specification	Status	Comment
WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCRtpContributingSource' in that specification.	Working Draft	Initial definition.

Browser Compatibility

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari (WebKit)
Basic support	59	?	?	No support	?
`audioLevel` property	No support	?	?	No support	?
`source` property	59	?	?	No support	?
`timestamp` property	59	?	?	No support	?

Feature	Android Webview	Chrome for Android	Firefox Mobile (Gecko)	Firefox OS	IE Mobile	Opera Mobile	Safari Mobile
Basic support	59	59	?	?	?	No support	?
`audioLevel` property	No support	No support	?	?	?	No support	?
`source` property	59	59	?	?	?	No support	?
`timestamp` property	59	59	?	?	?	No support	?

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https://developer.mozilla.org/en-US/docs/Web/API/RTCRtpContributingSource