Add framerate to VideoSinkWants and ability to signal on overuse

webrtc/media/base/adaptedvideotracksource.cc

 /*
  *  Copyright (c) 2016 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 63 matching lines @@
   OnSinkWantsChanged(broadcaster_.wants());
 }
 
 bool AdaptedVideoTrackSource::apply_rotation() {
   return broadcaster_.wants().rotation_applied;
 }
 
 void AdaptedVideoTrackSource::OnSinkWantsChanged(
     const rtc::VideoSinkWants& wants) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  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 AdaptedVideoTrackSource::AdaptFrame(int width,
                                          int height,
                                          int64_t time_us,
                                          int* out_width,
                                          int* out_height,
                                          int* crop_width,
                                          int* crop_height,
                                          int* crop_x,
@@ skipping 13 matching lines @@
     // VideoAdapter dropped the frame.
     return false;
   }
 
   *crop_x = (width - *crop_width) / 2;
   *crop_y = (height - *crop_height) / 2;
   return true;
 }
 
 }  // namespace rtc