Remove use of RtpHeaderExtension and clean up

webrtc/media/base/mediaconstants.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 73 matching lines @@
 const char kCodecParamPort[] = "x-google-port";
 
 const int kGoogleRtpDataCodecId = 101;
 const char kGoogleRtpDataCodecName[] = "google-data";
 
 const int kGoogleSctpDataCodecId = 108;
 const char kGoogleSctpDataCodecName[] = "google-sctp-data";
 
 const char kComfortNoiseCodecName[] = "CN";
 
-const int kRtpAudioLevelHeaderExtensionDefaultId = 1;
-const char kRtpAudioLevelHeaderExtension[] =
-    "urn:ietf:params:rtp-hdrext:ssrc-audio-level";
-
-const int kRtpTimestampOffsetHeaderExtensionDefaultId = 2;
-const char kRtpTimestampOffsetHeaderExtension[] =
-    "urn:ietf:params:rtp-hdrext:toffset";
-
-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-01";
-
 const char kVp8CodecName[] = "VP8";
 const char kVp9CodecName[] = "VP9";
 const char kH264CodecName[] = "H264";
 
 // RFC 6184 RTP Payload Format for H.264 video
 const char kH264FmtpProfileLevelId[] = "profile-level-id";
 const char kH264FmtpLevelAsymmetryAllowed[] = "level-asymmetry-allowed";
 const char kH264FmtpPacketizationMode[] = "packetization-mode";
 const char kH264ProfileLevelConstrainedBaseline[] = "42e01f";
 
 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 kDefaultRtxVp9PlType = 97;
 const int kDefaultRtxRedPlType = 98;
 const int kDefaultRtxH264PlType = 99;
 
 const int kDefaultVideoMaxWidth = 640;
 const int kDefaultVideoMaxHeight = 400;
 const int kDefaultVideoMaxFramerate = 30;
 }  // namespace cricket