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Specifies a supported RTP header extension. Headers to be supported in Edge include Absolute Send Time. The Absolute Send Time extension enables the absolute send time to be conveyed.
Syntax
dictionary RTCRtpHeaderExtension
{
DOMString kind;
DOMString uri;
unsigned short preferredId;
boolean preferredEncrypt = false;
};
Standards information
Dictionary
| Member | Type | Description |
|---|---|---|
| kind | DOMString | The media supported by the header extension: "audio" for an audio codec, "video" for a video codec, or "" for both. |
| uri | DOMString | The URI of the RTP header extension |
| preferredId | unsigned short | The preferred ID value that will go in the packet. |
| preferredEncrypt | boolean | If true, it is preferred that the value in the header be encrypted. Set to false (unencrypted) by default. |