Add new codec for FlexFEC.

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.
  */
 
 #include "webrtc/media/base/mediaconstants.h"
 
 #include <string>
 
 namespace cricket {
 
 const int kVideoCodecClockrate = 90000;
 const int kDataCodecClockrate = 90000;
 const int kDataMaxBandwidth = 30720;  // bps
 
 const float kHighSystemCpuThreshold = 0.85f;
 const float kLowSystemCpuThreshold = 0.65f;
 const float kProcessCpuThreshold = 0.10f;
 
 const char kRtxCodecName[] = "rtx";
 const char kRedCodecName[] = "red";
 const char kUlpfecCodecName[] = "ulpfec";
 
+// TODO(brandtr): Change this to 'flexfec' when we are confident that the
+// header format is not changing anymore.
+const char kFlexfecCodecName[] = "flexfec-03";
+
+// draft-ietf-payload-flexible-fec-scheme-02.txt
+const char kFlexfecFmtpRepairWindow[] = "repair-window";
+
 const char kCodecParamAssociatedPayloadType[] = "apt";
 
 const char kOpusCodecName[] = "opus";
 const char kIsacCodecName[] = "isac";
 const char kL16CodecName[]  = "l16";
 const char kG722CodecName[] = "g722";
 const char kIlbcCodecName[] = "ilbc";
 const char kPcmuCodecName[] = "pcmu";
 const char kPcmaCodecName[] = "pcma";
 const char kCnCodecName[]   = "cn";
@@ skipping 60 matching lines @@
 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 kDefaultFlexfecPlType = 118;
 const int kDefaultRtxVp8PlType = 96;
 const int kDefaultRtxVp9PlType = 97;
 const int kDefaultRtxRedPlType = 98;
 const int kDefaultRtxH264PlType = 99;
 
 const int kDefaultVideoMaxFramerate = 60;
 }  // namespace cricket