Wire up transport sequence number / send time callbacks to webrtc via libjingle.

talk/media/base/constants.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 72 matching lines @@
 
 const int kPreferredMaxPTime = 60;
 const int kPreferredMinPTime = 10;
 const int kPreferredSPropStereo = 0;
 const int kPreferredStereo = 0;
 const int kPreferredUseInbandFec = 0;
 
 const char kRtcpFbParamNack[] = "nack";
 const char kRtcpFbNackParamPli[] = "pli";
 const char kRtcpFbParamRemb[] = "goog-remb";
+const char kRtcpFbParamTransport[] = "goog-transport-fb";

[pthatcher1, 2015/09/25 23:24:57]

Are we avoiding "goog" prefixes?  

And can we come up with a more descriptive name?  Perhaps "transport-seq-num"?

[stefan-webrtc, 2015/10/02 13:29:12]

This is actually an rtcp message. Renaming it transport-cc-fb.

 
 const char kRtcpFbParamCcm[] = "ccm";
 const char kRtcpFbCcmParamFir[] = "fir";
 const char kCodecParamMaxBitrate[] = "x-google-max-bitrate";
 const char kCodecParamMinBitrate[] = "x-google-min-bitrate";
 const char kCodecParamStartBitrate[] = "x-google-start-bitrate";
 const char kCodecParamMaxQuantization[] = "x-google-max-quantization";
 const char kCodecParamPort[] = "x-google-port";
 
 const int kGoogleRtpDataCodecId = 101;
@@ skipping 14 matching lines @@
 
 const int kRtpAbsoluteSenderTimeHeaderExtensionDefaultId = 3;
 const char kRtpAbsoluteSenderTimeHeaderExtension[] =
     "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time";
 
 const int kRtpVideoRotationHeaderExtensionDefaultId = 4;
 const char kRtpVideoRotationHeaderExtension[] = "urn:3gpp:video-orientation";
 const char kRtpVideoRotation6BitsHeaderExtensionForTesting[] =
     "urn:3gpp:video-orientation:6";
 
+const int kRtpTransportSequenceNumberHeaderExtensionDefaultId = 5;
+const char kRtpTransportSequenceNumberHeaderExtension[] =
+    "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions";
+
 const int kNumDefaultUnsignalledVideoRecvStreams = 0;
 
 const char kVp8CodecName[] = "VP8";
 const char kVp9CodecName[] = "VP9";
 const char kH264CodecName[] = "H264";
 
 const int kDefaultVp8PlType = 100;
 const int kDefaultVp9PlType = 101;
 const int kDefaultH264PlType = 107;
 const int kDefaultRedPlType = 116;
 const int kDefaultUlpfecType = 117;
 const int kDefaultRtxVp8PlType = 96;
 
 const int kDefaultVideoMaxWidth = 640;
 const int kDefaultVideoMaxHeight = 400;
 const int kDefaultVideoMaxFramerate = 30;
 }  // namespace cricket