Methods
#
(static) adaptCodecName(sdp, codec, newCodecName) → {String}
Replace codec name of a SDP.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
codec |
String
|
Codec name to be replaced. |
newCodecName |
String
|
New codec name to replace. |
Returns:
SDP updated with new codec name.
-
Type
-
String
Gets all available header extension IDs of the current Session Description.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
Returns:
All available header extension IDs.
-
Type
-
Array.<Number>
#
(static) getAvailablePayloadTypeRange(sdp) → {Array.<Number>}
Gets all available payload type IDs of the current Session Description.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
Returns:
All available payload type ids.
-
Type
-
Array.<Number>
#
(static) removeSdpLine(sdp, sdpLine) → {String}
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
sdpLine |
String
|
SDP line to remove. |
Example
SdpParser.removeSdpLine(sdp, 'custom line')
#
(static) renegotiate(localDescription, remoteDescription)
Renegotiate remote sdp based on previous description.
This function will fill missing m-lines cloning on the remote description by cloning the codec and extensions already negotiated for that media
Parameters:
Name |
Type |
Description |
localDescription |
String
|
Updated local sdp |
remoteDescription |
String
|
Previous remote sdp |
#
(static) setAbsoluteCaptureTime(sdp) → {String}
Mangle SDP for adding absolute capture time header extension.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
Returns:
SDP mungled with abs-catpure-time header extension.
-
Type
-
String
Example
SdpParser.setAbsoluteCaptureTime(sdp)
#
(static) setDependencyDescriptor(sdp) → {String}
Mangle SDP for adding dependency descriptor header extension.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
Returns:
SDP mungled with abs-catpure-time header extension.
-
Type
-
String
Example
SdpParser.setAbsoluteCaptureTime(sdp)
#
(static) setDTX(sdp) → {String}
Parse SDP for support dtx.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
Returns:
SDP parsed with dtx support.
-
Type
-
String
#
(static) setMultiopus(sdp, mediaStream) → {String}
Parse SDP for support multiopus.
Only available in Google Chrome.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
mediaStream |
MediaStream
|
MediaStream offered in the stream. |
Returns:
SDP parsed with multiopus support.
-
Type
-
String
Example
SdpParser.setMultiopus(sdp, mediaStream)
#
(static) setSimulcast(sdp, codec) → {String}
Parse SDP for support simulcast.
Only available in Google Chrome.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
codec |
String
|
Codec. |
Returns:
SDP parsed with simulcast support.
-
Type
-
String
Example
SdpParser.setSimulcast(sdp, 'h264')
#
(static) setStereo(sdp) → {String}
Parse SDP for support stereo.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
Returns:
SDP parsed with stereo support.
-
Type
-
String
#
(static) setVideoBitrate(sdp, bitrate) → {String}
Parse SDP for desired bitrate.
Parameters:
Name |
Type |
Description |
sdp |
String
|
Current SDP. |
bitrate |
Number
|
Bitrate value in kbps or 0 for unlimited bitrate. |
Returns:
SDP parsed with desired bitrate.
-
Type
-
String
Example
SdpParser.setVideoBitrate(sdp, 1000)
#
(static) updateMissingVideoExtensions(localDescription, remoteDescription) → {String}
Adds missing extensions of each video section in the localDescription
Parameters:
Name |
Type |
Description |
localDescription |
String
|
Previous local sdp |
remoteDescription |
String
|
Remote sdp |
Returns:
SDP updated with missing extensions.
-
Type
-
String