Reland: Reorganize media::VideoCapture* types

content/browser/renderer_host/media/video_capture_manager.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.
 
 // VideoCaptureManager is used to open/close, start/stop, enumerate available
 // video capture devices, and manage VideoCaptureController's.
 // All functions are expected to be called from Browser::IO thread. Some helper
 // functions (*OnDeviceThread) will dispatch operations to the device thread.
 // VideoCaptureManager will open OS dependent instances of VideoCaptureDevice.
 // A device can only be opened once.
@@ skipping 40 matching lines @@
 
   virtual void Close(int capture_session_id) OVERRIDE;
 
   // Used by unit test to make sure a fake device is used instead of a real
   // video capture device. Due to timing requirements, the function must be
   // called before EnumerateDevices and Open.
   void UseFakeDevice();
 
   // Called by VideoCaptureHost to locate a capture device for |capture_params|,
   // adding the Host as a client of the device's controller if successful. The
-  // value of |capture_params.session_id| controls which device is selected;
+  // value of |session_id| controls which device is selected;
   // this value should be a session id previously returned by Open().
   //
   // If the device is not already started (i.e., no other client is currently
   // capturing from this device), this call will cause a VideoCaptureController
   // and VideoCaptureDevice to be created, possibly asynchronously.
   //
   // On success, the controller is returned via calling |done_cb|, indicating
   // that the client was successfully added. A NULL controller is passed to
   // the callback on failure.
-  void StartCaptureForClient(const media::VideoCaptureParams& capture_params,
+  void StartCaptureForClient(media::VideoCaptureSessionId session_id,
+                             const media::VideoCaptureParams& capture_params,
                              base::ProcessHandle client_render_process,
                              VideoCaptureControllerID client_id,
                              VideoCaptureControllerEventHandler* client_handler,
                              const DoneCB& done_cb);
 
   // Called by VideoCaptureHost to remove |client_handler|. If this is the last
   // client of the device, the |controller| and its VideoCaptureDevice may be
   // destroyed. The client must not access |controller| after calling this
   // function.
   void StopCaptureForClient(VideoCaptureController* controller,
@@ skipping 31 matching lines @@
 
   // Queries and returns the available device IDs.
   media::VideoCaptureDevice::Names GetAvailableDevicesOnDeviceThread(
       MediaStreamType stream_type);
 
   // Create and Start a new VideoCaptureDevice, storing the result in
   // |entry->video_capture_device|. Ownership of |client| passes to
   // the device.
   void DoStartDeviceOnDeviceThread(
       DeviceEntry* entry,
-      const media::VideoCaptureCapability& capture_params,
+      const media::VideoCaptureParams& params,
       scoped_ptr<media::VideoCaptureDevice::Client> client);
 
   // Stop and destroy the VideoCaptureDevice held in
   // |entry->video_capture_device|.
   void DoStopDeviceOnDeviceThread(DeviceEntry* entry);
 
   // The message loop of media stream device thread, where VCD's live.
   scoped_refptr<base::MessageLoopProxy> device_loop_;
 
   // Only accessed on Browser::IO thread.
@@ skipping 42 matching lines @@
   // when a device is created in DoStartDeviceOnDeviceThread(). Used only on the
   // device thread.
   media::VideoCaptureDevice::Names video_capture_devices_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_