media/video/capture/video_capture_device_dummy.h

   1 // Copyright (c) 2011 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 // A dummy implementation of VideoCaptureDevice to use for platforms without
   6 // real video capture support. The class will be removed once the other
   7 // platforms have real video capture device support.
   8 //
   9 // TODO(mflodman) Remove when video_capture_device_mac and
  10 // video_capture_device_win are available.
  11
  12 #ifndef MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_DUMMY_H_
  13 #define MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_DUMMY_H_
  14
  15 #include "base/compiler_specific.h"
  16 #include "media/video/capture/video_capture_device.h"
  17
  18 namespace media {
  19
  20 class VideoCaptureDeviceDummy : public VideoCaptureDevice {
  21  public:
  22   virtual void Allocate(const VideoCaptureCapability& capture_format,
  23                          VideoCaptureDevice::EventHandler* observer) OVERRIDE;
  24   virtual void Start() OVERRIDE;
  25   virtual void Stop() OVERRIDE;
  26   virtual void DeAllocate() OVERRIDE;
  27
  28  private:
  29   VideoCaptureDeviceDummy();
  30   virtual ~VideoCaptureDeviceDummy();
  31
  32   DISALLOW_COPY_AND_ASSIGN(VideoCaptureDeviceDummy);
  33 };
  34
  35 }  // namespace media
  36
  37 #endif  // MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_DUMMY_H_