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Side by Side Diff: media/capture/content/thread_safe_capture_oracle.h

Issue 2081653004: Revert of Re-Reland: Make media/capture gn and gyps produce components (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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_CAPTURE_CONTENT_THREAD_SAFE_CAPTURE_ORACLE_H_ 5 #ifndef MEDIA_CAPTURE_CONTENT_THREAD_SAFE_CAPTURE_ORACLE_H_
6 #define MEDIA_CAPTURE_CONTENT_THREAD_SAFE_CAPTURE_ORACLE_H_ 6 #define MEDIA_CAPTURE_CONTENT_THREAD_SAFE_CAPTURE_ORACLE_H_
7 7
8 #include <memory> 8 #include <memory>
9 #include <string> 9 #include <string>
10 10
11 #include "base/memory/ref_counted.h" 11 #include "base/memory/ref_counted.h"
12 #include "media/base/media_export.h"
12 #include "media/base/video_frame.h" 13 #include "media/base/video_frame.h"
13 #include "media/capture/capture_export.h"
14 #include "media/capture/content/video_capture_oracle.h" 14 #include "media/capture/content/video_capture_oracle.h"
15 #include "media/capture/video/video_capture_device.h" 15 #include "media/capture/video/video_capture_device.h"
16 16
17 namespace tracked_objects { 17 namespace tracked_objects {
18 class Location; 18 class Location;
19 } // namespace tracked_objects 19 } // namespace tracked_objects
20 20
21 namespace media { 21 namespace media {
22 22
23 struct VideoCaptureParams; 23 struct VideoCaptureParams;
24 class VideoFrame; 24 class VideoFrame;
25 25
26 // Thread-safe, refcounted proxy to the VideoCaptureOracle. This proxy wraps 26 // Thread-safe, refcounted proxy to the VideoCaptureOracle. This proxy wraps
27 // the VideoCaptureOracle, which decides which frames to capture, and a 27 // the VideoCaptureOracle, which decides which frames to capture, and a
28 // VideoCaptureDevice::Client, which allocates and receives the captured 28 // VideoCaptureDevice::Client, which allocates and receives the captured
29 // frames, in a lock to synchronize state between the two. 29 // frames, in a lock to synchronize state between the two.
30 class CAPTURE_EXPORT ThreadSafeCaptureOracle 30 class MEDIA_EXPORT ThreadSafeCaptureOracle
31 : public base::RefCountedThreadSafe<ThreadSafeCaptureOracle> { 31 : public base::RefCountedThreadSafe<ThreadSafeCaptureOracle> {
32 public: 32 public:
33 ThreadSafeCaptureOracle(std::unique_ptr<VideoCaptureDevice::Client> client, 33 ThreadSafeCaptureOracle(std::unique_ptr<VideoCaptureDevice::Client> client,
34 const VideoCaptureParams& params, 34 const VideoCaptureParams& params,
35 bool enable_auto_throttling); 35 bool enable_auto_throttling);
36 36
37 // Called when a captured frame is available or an error has occurred. 37 // Called when a captured frame is available or an error has occurred.
38 // If |success| is true then |frame| is valid and |timestamp| indicates when 38 // If |success| is true then |frame| is valid and |timestamp| indicates when
39 // the frame was painted. 39 // the frame was painted.
40 // If |success| is false, all other parameters are invalid. 40 // If |success| is false, all other parameters are invalid.
(...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after
118 // Makes the decision to capture a frame. 118 // Makes the decision to capture a frame.
119 VideoCaptureOracle oracle_; 119 VideoCaptureOracle oracle_;
120 120
121 // The video capture parameters used to construct the oracle proxy. 121 // The video capture parameters used to construct the oracle proxy.
122 const VideoCaptureParams params_; 122 const VideoCaptureParams params_;
123 }; 123 };
124 124
125 } // namespace media 125 } // namespace media
126 126
127 #endif // MEDIA_CAPTURE_CONTENT_THREAD_SAFE_CAPTURE_ORACLE_H_ 127 #endif // MEDIA_CAPTURE_CONTENT_THREAD_SAFE_CAPTURE_ORACLE_H_
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