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

talk/media/base/constants.h

 /*
  * 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 136 matching lines @@
 extern const char kRtpAbsoluteSenderTimeHeaderExtension[];
 
 // Header extension for coordination of video orientation, see url for details:
 // http://www.etsi.org/deliver/etsi_ts/126100_126199/126114/12.07.00_60/
 // ts_126114v120700p.pdf
 extern const int kRtpVideoRotationHeaderExtensionDefaultId;
 extern const char kRtpVideoRotationHeaderExtension[];
 // We don't support 6 bit CVO. Added here for testing purpose.
 extern const char kRtpVideoRotation6BitsHeaderExtensionForTesting[];
 
+// Header extension for transport sequence number, see url for details:
+// http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions
+extern const int kRtpTransportSequenceNumberHeaderExtensionDefaultId;
+extern const char kRtpTransportSequenceNumberHeaderExtension[];
+
 extern const int kNumDefaultUnsignalledVideoRecvStreams;
 
 extern const char kVp8CodecName[];
 extern const char kVp9CodecName[];
 extern const char kH264CodecName[];
 
 extern const int kDefaultVp8PlType;
 extern const int kDefaultVp9PlType;
 extern const int kDefaultH264PlType;
 extern const int kDefaultRedPlType;
 extern const int kDefaultUlpfecType;
 extern const int kDefaultRtxVp8PlType;
 
 extern const int kDefaultVideoMaxWidth;
 extern const int kDefaultVideoMaxHeight;
 extern const int kDefaultVideoMaxFramerate;
 }  // namespace cricket
 
 #endif  // TALK_MEDIA_BASE_CONSTANTS_H_