Reland of Add framerate to VideoSinkWants and ability to signal on overuse

webrtc/media/engine/fakewebrtccall.h

 /*
  *  Copyright (c) 2015 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 120 matching lines @@
   int num_encoder_reconfigurations() const {
     return num_encoder_reconfigurations_;
   }
 
   void EnableEncodedFrameRecording(const std::vector<rtc::PlatformFile>& files,
                                    size_t byte_limit) override;
 
   bool resolution_scaling_enabled() const {
     return resolution_scaling_enabled_;
   }
+  bool framerate_scaling_enabled() const { return framerate_scaling_enabled_; }
   void InjectVideoSinkWants(const rtc::VideoSinkWants& wants);
 
   rtc::VideoSourceInterface<webrtc::VideoFrame>* source() const {
     return source_;
   }
 
  private:
   // rtc::VideoSinkInterface<VideoFrame> implementation.
   void OnFrame(const webrtc::VideoFrame& frame) override;
 
@@ skipping 11 matching lines @@
   webrtc::VideoEncoderConfig encoder_config_;
   std::vector<webrtc::VideoStream> video_streams_;
   rtc::VideoSinkWants sink_wants_;
 
   bool codec_settings_set_;
   union VpxSettings {
     webrtc::VideoCodecVP8 vp8;
     webrtc::VideoCodecVP9 vp9;
   } vpx_settings_;
   bool resolution_scaling_enabled_;
+  bool framerate_scaling_enabled_;
   rtc::VideoSourceInterface<webrtc::VideoFrame>* source_;
   int num_swapped_frames_;
   rtc::Optional<webrtc::VideoFrame> last_frame_;
   webrtc::VideoSendStream::Stats stats_;
   int num_encoder_reconfigurations_ = 0;
 };
 
 class FakeVideoReceiveStream final : public webrtc::VideoReceiveStream {
  public:
   explicit FakeVideoReceiveStream(webrtc::VideoReceiveStream::Config config);
@@ skipping 127 matching lines @@
 
   int num_created_send_streams_;
   int num_created_receive_streams_;
 
   int audio_transport_overhead_;
   int video_transport_overhead_;
 };
 
 }  // namespace cricket
 #endif  // WEBRTC_MEDIA_ENGINE_FAKEWEBRTCCALL_H_