HW Video: Make media::VideoFrame handle the sync point of the compositor as well as webgl

content/browser/renderer_host/media/video_capture_controller.h

 // Copyright (c) 2012 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.
 //
 // VideoCaptureController is the glue between a VideoCaptureDevice and all
 // VideoCaptureHosts that have connected to it. A controller exists on behalf of
 // one (and only one) VideoCaptureDevice; both are owned by the
 // VideoCaptureManager.
 //
 // The VideoCaptureController is responsible for:
@@ skipping 87 matching lines @@
   void StopSession(int session_id);
 
   // Return a buffer with id |buffer_id| previously given in
   // VideoCaptureControllerEventHandler::OnBufferReady. In the case that the
   // buffer was backed by a texture, |sync_point| will be waited on before
   // destroying or recycling the texture, to synchronize with texture users in
   // the renderer process.
   void ReturnBuffer(const VideoCaptureControllerID& id,
                     VideoCaptureControllerEventHandler* event_handler,
                     int buffer_id,
-                    uint32 sync_point);
+                    const std::vector<uint32>& sync_points);
 
   const media::VideoCaptureFormat& GetVideoCaptureFormat() const;
 
  private:
   class VideoCaptureDeviceClient;
 
   struct ControllerClient;
   typedef std::list<ControllerClient*> ControllerClients;
 
   // Worker functions on IO thread. Called by the VideoCaptureDeviceClient.
@@ skipping 30 matching lines @@
   media::VideoCaptureFormat video_capture_format_;
 
   base::WeakPtrFactory<VideoCaptureController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_CONTROLLER_H_