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Side by Side Diff: media/capture/video_capturer_source.h

Issue 2415703002: Move files video_capture*.* from media/base to media/capture (Closed)
Patch Set: rebase Created 4 years, 1 month ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 #ifndef MEDIA_BASE_VIDEO_CAPTURER_SOURCE_H_ 5 #ifndef MEDIA_CAPTURE_VIDEO_CAPTURER_SOURCE_H_
6 #define MEDIA_BASE_VIDEO_CAPTURER_SOURCE_H_ 6 #define MEDIA_CAPTURE_VIDEO_CAPTURER_SOURCE_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
11 #include "base/callback.h" 11 #include "base/callback.h"
12 #include "base/memory/ref_counted.h" 12 #include "base/memory/ref_counted.h"
13 #include "base/time/time.h" 13 #include "base/time/time.h"
14 #include "media/base/media_export.h" 14 #include "media/capture/capture_export.h"
15 #include "media/base/video_capture_types.h" 15 #include "media/capture/video_capture_types.h"
16 16
17 namespace media { 17 namespace media {
18 18
19 class VideoFrame; 19 class VideoFrame;
20 20
21 // VideoCapturerSource is an interface representing the source for captured 21 // VideoCapturerSource is an interface representing the source for captured
22 // video. An implementation will periodically call the frame callback with new 22 // video. An implementation will periodically call the frame callback with new
23 // video frames. 23 // video frames.
24 class MEDIA_EXPORT VideoCapturerSource { 24 class CAPTURE_EXPORT VideoCapturerSource {
25 public: 25 public:
26 virtual ~VideoCapturerSource(); 26 virtual ~VideoCapturerSource();
27 27
28 // This callback is used to deliver video frames. 28 // This callback is used to deliver video frames.
29 // 29 //
30 // |estimated_capture_time| - The capture time of the delivered video 30 // |estimated_capture_time| - The capture time of the delivered video
31 // frame. This field represents the local time at which either: 1) the frame 31 // frame. This field represents the local time at which either: 1) the frame
32 // was generated, if it was done so locally; or 2) the targeted play-out time 32 // was generated, if it was done so locally; or 2) the targeted play-out time
33 // of the frame, if it was generated from a remote source. Either way, an 33 // of the frame, if it was generated from a remote source. Either way, an
34 // implementation should not present the frame before this point-in-time. This 34 // implementation should not present the frame before this point-in-time. This
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111 111
112 // Stops capturing frames and clears all callbacks including the 112 // Stops capturing frames and clears all callbacks including the
113 // SupportedFormatsCallback callback. Note that queued frame callbacks 113 // SupportedFormatsCallback callback. Note that queued frame callbacks
114 // may still occur after this call, so the caller must take care to 114 // may still occur after this call, so the caller must take care to
115 // use refcounted or weak references in |new_frame_callback|. 115 // use refcounted or weak references in |new_frame_callback|.
116 virtual void StopCapture() = 0; 116 virtual void StopCapture() = 0;
117 }; 117 };
118 118
119 } // namespace media 119 } // namespace media
120 120
121 #endif // MEDIA_BASE_VIDEO_CAPTURER_SOURCE_H_ 121 #endif // MEDIA_CAPTURE_VIDEO_CAPTURER_SOURCE_H_
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