Enable setting the maximum bitrate limit in RtpSender.

webrtc/api/webrtcsession.h

 /*
  *  Copyright 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 221 matching lines @@
   // AudioMediaProviderInterface implementation.
   void SetAudioPlayout(uint32_t ssrc, bool enable) override;
   void SetAudioSend(uint32_t ssrc,
                     bool enable,
                     const cricket::AudioOptions& options,
                     cricket::AudioRenderer* renderer) override;
   void SetAudioPlayoutVolume(uint32_t ssrc, double volume) override;
   void SetRawAudioSink(uint32_t ssrc,
                        rtc::scoped_ptr<AudioSinkInterface> sink) override;
 
+  RTCRtpParameters GetAudioRtpParameters(uint32_t ssrc) override;
+  bool SetAudioRtpParameters(uint32_t ssrc,
+                             const RTCRtpParameters& parameters) override;
+
   // Implements VideoMediaProviderInterface.
   bool SetCaptureDevice(uint32_t ssrc, cricket::VideoCapturer* camera) override;
   void SetVideoPlayout(
       uint32_t ssrc,
       bool enable,
       rtc::VideoSinkInterface<cricket::VideoFrame>* sink) override;
   void SetVideoSend(uint32_t ssrc,
                     bool enable,
                     const cricket::VideoOptions* options) override;
 
+  RTCRtpParameters GetVideoRtpParameters(uint32_t ssrc) override;
+  bool SetVideoRtpParameters(uint32_t ssrc,
+                             const RTCRtpParameters& parameters) override;
+
   // Implements DtmfProviderInterface.
   virtual bool CanInsertDtmf(const std::string& track_id);
   virtual bool InsertDtmf(const std::string& track_id,
                           int code, int duration);
   virtual sigslot::signal0<>* GetOnDestroyedSignal();
 
   // Implements DataChannelProviderInterface.
   bool SendData(const cricket::SendDataParams& params,
                 const rtc::Buffer& payload,
                 cricket::SendDataResult* result) override;
@@ skipping 235 matching lines @@
   PeerConnectionInterface::BundlePolicy bundle_policy_;
 
   // Declares the RTCP mux policy for the WebRTCSession.
   PeerConnectionInterface::RtcpMuxPolicy rtcp_mux_policy_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(WebRtcSession);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_WEBRTCSESSION_H_