getContributingSources method

[Some information relates to pre-released product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.]

Retrieve the sequence of contributing sources.

Note  This method is an extension that is available only in Microsoft Edge.



var retval = RTCRtpReceiver.getContributingSources();


This method has no parameters.

Return value

Type: sequence<RTCRtpContributingSource>

Returns the sequence of contributing sources.

Standards information

RTCRtpContributingSource Dictionary

Exposes the parameters of the contributing source.

Member Type Description
csrc unsigned long The contributing source.
timestamp DOMHighResTimeStamp Timestamp indicating when an RTP packet containing the contributing source was last received. The time is relative to the UNIX epoch (Jan 1, 1970, UTC).


See also