media/video/capture/win/video_capture_device_factory_win.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Implementation of a VideoCaptureDeviceFactory class for Windows platforms.
   6
   7 #ifndef MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_
   8 #define MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_
   9
  10 #include "media/video/capture/video_capture_device_factory.h"
  11
  12 namespace media {
  13
  14 // Extension of VideoCaptureDeviceFactory to create and manipulate Windows
  15 // devices, via either DirectShow or MediaFoundation APIs.
  16 class MEDIA_EXPORT VideoCaptureDeviceFactoryWin :
  17     public VideoCaptureDeviceFactory {
  18  public:
  19   static bool PlatformSupportsMediaFoundation();
  20
  21   VideoCaptureDeviceFactoryWin();
  22   virtual ~VideoCaptureDeviceFactoryWin() {}
  23
  24   virtual scoped_ptr<VideoCaptureDevice> Create(
  25       const VideoCaptureDevice::Name& device_name) override;
  26   virtual void GetDeviceNames(VideoCaptureDevice::Names* device_names) override;
  27   virtual void GetDeviceSupportedFormats(
  28       const VideoCaptureDevice::Name& device,
  29       VideoCaptureFormats* supported_formats) override;
  30
  31  private:
  32   bool use_media_foundation_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceFactoryWin);
  35 };
  36
  37 }  // namespace media
  38
  39 #endif  // MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_FACTORY_WIN_H_