Let ViEEncoder express resolution requests as Sinkwants

webrtc/video/video_send_stream.h

 /*
  *  Copyright (c) 2013 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 54 matching lines @@
 
   ~VideoSendStream() override;
 
   void SignalNetworkState(NetworkState state);
   bool DeliverRtcp(const uint8_t* packet, size_t length);
 
   // webrtc::VideoSendStream implementation.
   void Start() override;
   void Stop() override;
 
-  void SetSource(
-      rtc::VideoSourceInterface<webrtc::VideoFrame>* source) override;
+  void SetSource(rtc::VideoSourceInterface<webrtc::VideoFrame>* source,
+                 const DegradationPreference& degradation_preference) override;
 
   void ReconfigureVideoEncoder(VideoEncoderConfig) override;
   Stats GetStats() override;
 
   typedef std::map<uint32_t, RtpState> RtpStateMap;
 
   // Takes ownership of each file, is responsible for closing them later.
   // Calling this method will close and finalize any current logs.
   // Giving rtc::kInvalidPlatformFileValue in any position disables logging
   // for the corresponding stream.
@@ skipping 15 matching lines @@
   SendStatisticsProxy stats_proxy_;
   const VideoSendStream::Config config_;
   std::unique_ptr<VideoSendStreamImpl> send_stream_;
   std::unique_ptr<ViEEncoder> vie_encoder_;
 };
 
 }  // namespace internal
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_