Potential fix for rtx/red issue where red is removed only from the remote description.

webrtc/media/engine/webrtcvideoengine2.h

 /*
  *  Copyright (c) 2014 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 205 matching lines @@
 
   bool GetChangedSendParameters(const VideoSendParameters& params,
                                 ChangedSendParameters* changed_params) const;
   bool GetChangedRecvParameters(const VideoRecvParameters& params,
                                 ChangedRecvParameters* changed_params) const;
 
   void SetMaxSendBandwidth(int bps);
   void SetOptions(uint32_t ssrc, const VideoOptions& options);
 
   void ConfigureReceiverRtp(webrtc::VideoReceiveStream::Config* config,
-                            const StreamParams& sp) const;
+                            const StreamParams& sp);
   bool CodecIsExternallySupported(const std::string& name) const;
   bool ValidateSendSsrcAvailability(const StreamParams& sp) const
       EXCLUSIVE_LOCKS_REQUIRED(stream_crit_);
   bool ValidateReceiveSsrcAvailability(const StreamParams& sp) const
       EXCLUSIVE_LOCKS_REQUIRED(stream_crit_);
   void DeleteReceiveStream(WebRtcVideoReceiveStream* stream)
       EXCLUSIVE_LOCKS_REQUIRED(stream_crit_);
 
   static std::string CodecSettingsVectorToString(
       const std::vector<VideoCodecSettings>& codecs);
@@ skipping 192 matching lines @@
                                webrtc::RtcpMode rtcp_mode);
     void SetRecvParameters(const ChangedRecvParameters& recv_params);
 
     void OnFrame(const webrtc::VideoFrame& frame) override;
     bool IsDefaultStream() const;
 
     void SetSink(rtc::VideoSinkInterface<cricket::VideoFrame>* sink);
 
     VideoReceiverInfo GetVideoReceiverInfo();
 
+    void DisableFec();

[Taylor Brandstetter, 2016/05/09 18:40:36]

May want to explain why this exists in a comment, and add a TODO to remove it
(if applicable).

[stefan-webrtc, 2016/05/16 08:49:55]

Done.

+
    private:
     struct AllocatedDecoder {
       AllocatedDecoder(webrtc::VideoDecoder* decoder,
                        webrtc::VideoCodecType type,
                        bool external);
       webrtc::VideoDecoder* decoder;
       // Decoder wrapped into a fallback decoder to permit software fallback.
       webrtc::VideoDecoder* external_decoder;
       webrtc::VideoCodecType type;
       bool external;
@@ skipping 80 matching lines @@
   WebRtcVideoEncoderFactory* const external_encoder_factory_;
   WebRtcVideoDecoderFactory* const external_decoder_factory_;
   std::vector<VideoCodecSettings> recv_codecs_;
   std::vector<webrtc::RtpExtension> recv_rtp_extensions_;
   webrtc::Call::Config::BitrateConfig bitrate_config_;
   // TODO(deadbeef): Don't duplicate information between
   // send_params/recv_params, rtp_extensions, options, etc.
   VideoSendParameters send_params_;
   VideoOptions default_send_options_;
   VideoRecvParameters recv_params_;
+  rtc::Optional<bool> red_enabled_remote_peer_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOENGINE2_H_