media/video/capture/file_video_capture_device_factory.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 #ifndef MEDIA_VIDEO_CAPTURE_FILE_VIDEO_CAPTURE_DEVICE_FACTORY_H_
   6 #define MEDIA_VIDEO_CAPTURE_FILE_VIDEO_CAPTURE_DEVICE_FACTORY_H_
   7
   8 #include "media/video/capture/video_capture_device_factory.h"
   9
  10 namespace media {
  11
  12 // Extension of VideoCaptureDeviceFactory to create and manipulate file-backed
  13 // fake devices. These devices play back video-only files as video capture
  14 // input.
  15 class MEDIA_EXPORT FileVideoCaptureDeviceFactory :
  16     public VideoCaptureDeviceFactory {
  17  public:
  18   FileVideoCaptureDeviceFactory() {}
  19   virtual ~FileVideoCaptureDeviceFactory() {}
  20
  21   virtual scoped_ptr<VideoCaptureDevice> Create(
  22       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
  23       const VideoCaptureDevice::Name& device_name) OVERRIDE;
  24   virtual void GetDeviceNames(VideoCaptureDevice::Names* device_names) OVERRIDE;
  25   virtual void GetDeviceSupportedFormats(
  26       const VideoCaptureDevice::Name& device,
  27       VideoCaptureFormats* supported_formats) OVERRIDE;
  28 };
  29
  30 }  // namespace media
  31
  32 #endif  // MEDIA_VIDEO_CAPTURE_FILE_VIDEO_CAPTURE_DEVICE_FACTORY_H_