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/callback.h"
  11 #include "media/base/video_capture_types.h"
  12 #include "media/base/video_capturer_source.h"
  13
  14 namespace content {
  15
  16 using VideoCaptureDeviceFormatsCB =
  17     media::VideoCapturerSource::VideoCaptureDeviceFormatsCB;
  18
  19 using VideoCaptureDeliverFrameCB =
  20     media::VideoCapturerSource::VideoCaptureDeliverFrameCB;
  21
  22 // Current status of the video capture device. It's used by multiple classes in
  23 // browser process and renderer process. Browser process sends information about
  24 // the current capture state and error to the renderer process using this type.
  25 enum VideoCaptureState {
  26   VIDEO_CAPTURE_STATE_STARTED,
  27   VIDEO_CAPTURE_STATE_PAUSED,
  28   VIDEO_CAPTURE_STATE_STOPPED,
  29   VIDEO_CAPTURE_STATE_ERROR,
  30   VIDEO_CAPTURE_STATE_ENDED,
  31   VIDEO_CAPTURE_STATE_LAST = VIDEO_CAPTURE_STATE_ENDED
  32 };
  33
  34 using VideoCaptureStateUpdateCB = base::Callback<void(VideoCaptureState)>;
  35
  36 }  // namespace content
  37
  38 #endif  // CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_