move //media/capture to //device/capture

media/capture/video/video_capture_device_factory.h

-// Copyright 2014 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 MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_
-#define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_
-
-#include "base/macros.h"
-#include "base/threading/thread_checker.h"
-#include "media/capture/video/video_capture_device.h"
-
-namespace media {
-
-// VideoCaptureDeviceFactory is the base class for creation of video capture
-// devices in the different platforms. VCDFs are created by MediaStreamManager
-// on IO thread and plugged into VideoCaptureManager, who owns and operates them
-// in Device Thread (a.k.a. Audio Thread).
-// Typical operation is to first call EnumerateDeviceDescriptors() to obtain
-// information about available devices. The obtained descriptors can then be
-// used to either obtain the supported formats of a device using
-// GetSupportedFormats(), or to create an instance of VideoCaptureDevice for
-// the device using CreateDevice().
-class CAPTURE_EXPORT VideoCaptureDeviceFactory {
- public:
-  static std::unique_ptr<VideoCaptureDeviceFactory> CreateFactory(
-      scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
-
-  VideoCaptureDeviceFactory();
-  virtual ~VideoCaptureDeviceFactory();
-
-  // Creates a VideoCaptureDevice object. Returns NULL if something goes wrong.
-  virtual std::unique_ptr<VideoCaptureDevice> CreateDevice(
-      const VideoCaptureDeviceDescriptor& device_descriptor) = 0;
-
-  // Asynchronous version of GetDeviceDescriptors calling back to |callback|.
-  virtual void EnumerateDeviceDescriptors(
-      const base::Callback<
-          void(std::unique_ptr<VideoCaptureDeviceDescriptors>)>& callback);
-
-  // Obtains the supported formats of a device.
-  // This method should be called before allocating or starting a device. In
-  // case format enumeration is not supported, or there was a problem
-  // |supported_formats| will be empty.
-  virtual void GetSupportedFormats(
-      const VideoCaptureDeviceDescriptor& device_descriptor,
-      VideoCaptureFormats* supported_formats) = 0;
-
- protected:
-  // Gets descriptors of all video capture devices connected.
-  // Used by the default implementation of EnumerateDevices().
-  // Note: The same physical device may appear more than once if it is
-  // accessible through different APIs.
-  virtual void GetDeviceDescriptors(
-      VideoCaptureDeviceDescriptors* device_descriptors) = 0;
-
-  base::ThreadChecker thread_checker_;
-
- private:
-  static VideoCaptureDeviceFactory* CreateVideoCaptureDeviceFactory(
-      scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
-
-  DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactory);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_DEVICE_FACTORY_H_