Add framerate to VideoSinkWants and ability to signal on overuse

webrtc/media/base/videocapturer.cc

 /*
  *  Copyright (c) 2010 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 131 matching lines @@
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   broadcaster_.AddOrUpdateSink(sink, wants);
   OnSinkWantsChanged(broadcaster_.wants());
 }
 
 void VideoCapturer::OnSinkWantsChanged(const rtc::VideoSinkWants& wants) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   apply_rotation_ = wants.rotation_applied;
 
   if (video_adapter()) {
-    video_adapter()->OnResolutionRequest(wants.target_pixel_count,
-                                         wants.max_pixel_count);
+    video_adapter()->OnResolutionFramerateRequest(wants.target_pixel_count,
+                                                  wants.max_pixel_count,
+                                                  wants.max_framerate_fps);
   }
 }
 
 bool VideoCapturer::AdaptFrame(int width,
                                int height,
                                int64_t camera_time_us,
                                int64_t system_time_us,
                                int* out_width,
                                int* out_height,
                                int* crop_width,
@@ skipping 199 matching lines @@
 void VideoCapturer::UpdateInputSize(int width, int height) {
   // Update stats protected from fetches from different thread.
   rtc::CritScope cs(&frame_stats_crit_);
 
   input_size_valid_ = true;
   input_width_ = width;
   input_height_ = height;
 }
 
 }  // namespace cricket