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

talk/media/webrtc/webrtcvideoengine2.h

Index: talk/media/webrtc/webrtcvideoengine2.h
diff --git a/talk/media/webrtc/webrtcvideoengine2.h b/talk/media/webrtc/webrtcvideoengine2.h
index 05f73d13581964245c9faa0dddc0545bdca9f243..b394d1f2729255981992f189e3cb3472eeaf6a57 100644
--- a/talk/media/webrtc/webrtcvideoengine2.h
+++ b/talk/media/webrtc/webrtcvideoengine2.h
@@ -251,13 +251,17 @@ class WebRtcVideoChannel2 : public rtc::MessageHandler,
         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);
@@ -404,6 +408,9 @@ class WebRtcVideoChannel2 : public rtc::MessageHandler,
     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;
@@ -521,6 +528,10 @@ class WebRtcVideoChannel2 : public rtc::MessageHandler,
   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