Merge pull request #117 from fippo/payloadtype

metadata: add payloadType

Author: alvestrand

index.bs

@@ -294,6 +294,7 @@ dictionary RTCEncodedVideoFrameMetadata {
     long spatialIndex;
     long temporalIndex;
     long synchronizationSource;
+    octet payloadType;
     sequence<long> contributingSources;
 };
 
@@ -309,6 +310,7 @@ interface RTCEncodedVideoFrame {
 
 dictionary RTCEncodedAudioFrameMetadata {
     long synchronizationSource;
+    octet payloadType;
     sequence<long> contributingSources;
 };