content/common/media/video_capture.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 // This file contains commonly used definitions of video capture.
   6
   7 #ifndef CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_
   8 #define CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_
   9
  10 #include "base/time/time.h"
  11 #include "media/base/video_capture_types.h"
  12 #include "media/base/video_frame.h"
  13
  14 namespace content {
  15
  16 // Current status of the video capture device. It's used by multiple classes
  17 // in browser process and renderer process.
  18 // Browser process sends information about the current capture state and
  19 // error to the renderer process using this type.
  20 enum VideoCaptureState {
  21   VIDEO_CAPTURE_STATE_STARTING,
  22   VIDEO_CAPTURE_STATE_STARTED,
  23   VIDEO_CAPTURE_STATE_PAUSED,
  24   VIDEO_CAPTURE_STATE_STOPPING,
  25   VIDEO_CAPTURE_STATE_STOPPED,
  26   VIDEO_CAPTURE_STATE_ERROR,
  27   VIDEO_CAPTURE_STATE_ENDED,
  28   VIDEO_CAPTURE_STATE_LAST = VIDEO_CAPTURE_STATE_ENDED
  29 };
  30
  31 typedef base::Callback<void(VideoCaptureState)>
  32     VideoCaptureStateUpdateCB;
  33 typedef base::Callback<void(const media::VideoCaptureFormats&)>
  34     VideoCaptureDeviceFormatsCB;
  35
  36 }  // namespace content
  37
  38 #endif  // CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_