Add a ChromeOS implementation of VideoCaptureDevice

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 42 matching lines @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/process/process.h"
 #include "content/browser/renderer_host/media/video_capture_buffer_pool.h"
 #include "content/browser/renderer_host/media/video_capture_controller_event_handler.h"
 #include "content/common/content_export.h"
 #include "content/common/media/video_capture.h"
 #include "media/video/capture/video_capture_device.h"
 #include "media/video/capture/video_capture_types.h"
+#include "ui/gfx/display.h"
 
 namespace content {
 class VideoCaptureBufferPool;
 
 class CONTENT_EXPORT VideoCaptureController {
  public:
   VideoCaptureController();
   virtual ~VideoCaptureController();
 
+  void SetDisplayRotation(gfx::Display::Rotation rotation) {

[vrk (LEFT CHROMIUM), 2014/05/08 21:43:34]

nit: this should be set_display_rotation.

[Zachary Kuznia, 2014/05/08 21:51:22]

Done.

+    display_rotation_ = rotation;
+  }
+  gfx::Display::Rotation display_rotation() const { return display_rotation_; }
+
   base::WeakPtr<VideoCaptureController> GetWeakPtr();
 
   // Return a new VideoCaptureDeviceClient to forward capture events to this
   // instance.
   scoped_ptr<media::VideoCaptureDevice::Client> NewDeviceClient();
 
   // Start video capturing and try to use the resolution specified in |params|.
   // Buffers will be shared to the client as necessary. The client will continue
   // to receive frames from the device until RemoveClient() is called.
   void AddClient(const VideoCaptureControllerID& id,
@@ skipping 58 matching lines @@
   const scoped_refptr<VideoCaptureBufferPool> buffer_pool_;
 
   // All clients served by this controller.
   ControllerClients controller_clients_;
 
   // Takes on only the states 'STARTED' and 'ERROR'. 'ERROR' is an absorbing
   // state which stops the flow of data to clients.
   VideoCaptureState state_;
 
   media::VideoCaptureFormat video_capture_format_;
+  gfx::Display::Rotation display_rotation_;
 
   base::WeakPtrFactory<VideoCaptureController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_CONTROLLER_H_