Media Capabilities encoding: wire the hardware encoding support

content/renderer/media_recorder/video_track_recorder.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_RECORDER_VIDEO_TRACK_RECORDER_H_
 #define CONTENT_RENDERER_MEDIA_RECORDER_VIDEO_TRACK_RECORDER_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 131 matching lines @@
     // Used to retrieve incoming opaque VideoFrames (i.e. VideoFrames backed by
     // textures). Created on-demand on |main_task_runner_|.
     std::unique_ptr<media::SkCanvasVideoRenderer> video_renderer_;
     SkBitmap bitmap_;
     std::unique_ptr<cc::PaintCanvas> canvas_;
 
     DISALLOW_COPY_AND_ASSIGN(Encoder);
   };
 
   static CodecId GetPreferredCodecId();
+  static bool CanUseAcceleratedEncoder(CodecId codec,
+                                       size_t width,
+                                       size_t height);
 
   VideoTrackRecorder(CodecId codec,
                      const blink::WebMediaStreamTrack& track,
                      const OnEncodedVideoCB& on_encoded_video_cb,
                      int32_t bits_per_second);
   ~VideoTrackRecorder() override;
 
   void Pause();
   void Resume();
 
@@ skipping 27 matching lines @@
   // Used to track the paused state during the initialization process.
   bool paused_before_init_;
 
   base::WeakPtrFactory<VideoTrackRecorder> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoTrackRecorder);
 };
 
 }  // namespace content
 #endif  // CONTENT_RENDERER_MEDIA_RECORDER_VIDEO_TRACK_RECORDER_H_