RTCIceCandidateInit.sdpMLineIndex - Web APIs 编辑

The optional property sdpMLineIndex in the RTCIceCandidateInit dictionary specifies the value of the RTCIceCandidate object's sdpMLineIndex property.

Value

A number containing a 0-based index into the set of m-lines providing media descriptions, indicating which media source is associated with the candidate, or null if no such association is available.

Note: Attempting to add a candidate (using addIceCandidate()) that has a value of null for either sdpMid or sdpMLineIndex will throw a TypeError exception.

Example

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Specifications

Browser compatibility

BCD tables only load in the browser

See also

• WebRTC API
• RTCIceCandidate.sdpMLineIndex
• RTCPeerConnection.addIceCandidate()
• icecandidate
• Lifetime of a WebRTC session