Adding reduced size RTCP configuration down to the video stream level.

talk/media/webrtc/webrtcvideoengine2.h

 /*
  * libjingle
  * Copyright 2014 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 233 matching lines @@
   class WebRtcVideoSendStream : public sigslot::has_slots<> {
    public:
     WebRtcVideoSendStream(
         webrtc::Call* call,
         const StreamParams& sp,
         const webrtc::VideoSendStream::Config& config,
         WebRtcVideoEncoderFactory* external_encoder_factory,
         const VideoOptions& options,
         int max_bitrate_bps,
         const rtc::Optional<VideoCodecSettings>& codec_settings,
-        const std::vector<webrtc::RtpExtension>& rtp_extensions);
+        const std::vector<webrtc::RtpExtension>& rtp_extensions,
+        const VideoSendParameters& send_params);
     ~WebRtcVideoSendStream();
 
     void SetOptions(const VideoOptions& options);
     void SetCodec(const VideoCodecSettings& codec);
     void SetRtpExtensions(
         const std::vector<webrtc::RtpExtension>& rtp_extensions);
+    // TODO(pbos): Move logic from SetCodec/SetRtpExtensions/etc.
+    // into this method. Currently this method only sets the RTCP mode.

[pbos-webrtc, 2015/12/03 00:15:49]

Since when is TODO(foo) the person who you want to do it and not the person who
put the TODO there? :D

+    void SetSendParameters(const VideoSendParameters& send_params);
 
     void InputFrame(VideoCapturer* capturer, const VideoFrame* frame);
     bool SetCapturer(VideoCapturer* capturer);
     bool SetVideoFormat(const VideoFormat& format);
     void MuteStream(bool mute);
     bool DisconnectCapturer();
 
     void SetApplyRotation(bool apply_rotation);
 
     void Start();
@@ skipping 126 matching lines @@
         bool default_stream,
         const std::vector<VideoCodecSettings>& recv_codecs);
     ~WebRtcVideoReceiveStream();
 
     const std::vector<uint32_t>& GetSsrcs() const;
 
     void SetLocalSsrc(uint32_t local_ssrc);
     void SetNackAndRemb(bool nack_enabled, bool remb_enabled);
     void SetRecvCodecs(const std::vector<VideoCodecSettings>& recv_codecs);
     void SetRtpExtensions(const std::vector<webrtc::RtpExtension>& extensions);
+    // TODO(pbos): Move logic from SetRecvCodecs/SetRtpExtensions/etc.
+    // into this method. Currently this method only sets the RTCP mode.
+    void SetRecvParameters(const VideoRecvParameters& recv_params);
 
     void RenderFrame(const webrtc::VideoFrame& frame,
                      int time_to_render_ms) override;
     bool IsTextureSupported() const override;
     bool IsDefaultStream() const;
 
     void SetRenderer(cricket::VideoRenderer* renderer);
     cricket::VideoRenderer* GetRenderer();
 
     VideoReceiverInfo GetVideoReceiverInfo();
@@ skipping 97 matching lines @@
 
   rtc::Optional<VideoCodecSettings> send_codec_;
   std::vector<webrtc::RtpExtension> send_rtp_extensions_;
 
   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_;
   VideoOptions options_;
+  // TODO(pbos): Don't duplicate information between
+  // send_params/recv_params, rtp_extensions, options, etc.
+  VideoSendParameters send_params_;
+  VideoRecvParameters recv_params_;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_MEDIA_WEBRTC_WEBRTCVIDEOENGINE2_H_