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Side by Side Diff: content/common/media/video_capture.h

Issue 242013002: Refactor video capturing code in the render process (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: merged Created 6 years, 8 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 // 4 //
5 // This file contains commonly used definitions of video capture. 5 // This file contains commonly used definitions of video capture.
6 6
7 #ifndef CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_ 7 #ifndef CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_
8 #define CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_ 8 #define CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_
9 9
10 #include "base/time/time.h"
11 #include "media/base/video_frame.h"
12 #include "media/video/capture/video_capture_types.h"
13
10 namespace content { 14 namespace content {
11 15
12 // Current status of the video capture device. It's used by multiple classes 16 // Current status of the video capture device. It's used by multiple classes
13 // in browser process and renderer process. 17 // in browser process and renderer process.
14 // Browser process sends information about the current capture state and 18 // Browser process sends information about the current capture state and
15 // error to the renderer process using this type. 19 // error to the renderer process using this type.
16 enum VideoCaptureState { 20 enum VideoCaptureState {
17 VIDEO_CAPTURE_STATE_STARTING, 21 VIDEO_CAPTURE_STATE_STARTING,
18 VIDEO_CAPTURE_STATE_STARTED, 22 VIDEO_CAPTURE_STATE_STARTED,
19 VIDEO_CAPTURE_STATE_PAUSED, 23 VIDEO_CAPTURE_STATE_PAUSED,
20 VIDEO_CAPTURE_STATE_STOPPING, 24 VIDEO_CAPTURE_STATE_STOPPING,
21 VIDEO_CAPTURE_STATE_STOPPED, 25 VIDEO_CAPTURE_STATE_STOPPED,
22 VIDEO_CAPTURE_STATE_ERROR, 26 VIDEO_CAPTURE_STATE_ERROR,
23 VIDEO_CAPTURE_STATE_ENDED, 27 VIDEO_CAPTURE_STATE_ENDED,
24 VIDEO_CAPTURE_STATE_LAST = VIDEO_CAPTURE_STATE_ENDED 28 VIDEO_CAPTURE_STATE_LAST = VIDEO_CAPTURE_STATE_ENDED
25 }; 29 };
26 30
31 typedef base::Callback<void(VideoCaptureState)>
32 VideoCaptureStateUpdateCB;
33 typedef base::Callback<void(const media::VideoCaptureFormats&)>
34 VideoCaptureDeviceFormatsCB;
35 typedef base::Callback<
36 void(const scoped_refptr<media::VideoFrame>&,
37 const media::VideoCaptureFormat&,
38 const base::TimeTicks&)>
39 VideoCaptureDeliverFrameCB;
40
27 } // namespace content 41 } // namespace content
28 42
29 #endif // CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_ 43 #endif // CONTENT_COMMON_MEDIA_VIDEO_CAPTURE_H_
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