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

Issue 2673373003: getUserMeida: report device starting states (Closed)
Patch Set: address comments on PS#4 and revise unittests Created 3 years, 10 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
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after
84 // maximum frame size. 84 // maximum frame size.
85 void UpdateCaptureSize(const gfx::Size& source_size); 85 void UpdateCaptureSize(const gfx::Size& source_size);
86 86
87 // Stop new captures from happening (but doesn't forget the client). 87 // Stop new captures from happening (but doesn't forget the client).
88 void Stop(); 88 void Stop();
89 89
90 // Signal an error to the client. 90 // Signal an error to the client.
91 void ReportError(const tracked_objects::Location& from_here, 91 void ReportError(const tracked_objects::Location& from_here,
92 const std::string& reason); 92 const std::string& reason);
93 93
94 // Signal device started to the client.
95 void ReportStarted();
96
94 void OnConsumerReportingUtilization(int frame_number, double utilization); 97 void OnConsumerReportingUtilization(int frame_number, double utilization);
95 98
96 private: 99 private:
97 friend class base::RefCountedThreadSafe<ThreadSafeCaptureOracle>; 100 friend class base::RefCountedThreadSafe<ThreadSafeCaptureOracle>;
98 virtual ~ThreadSafeCaptureOracle(); 101 virtual ~ThreadSafeCaptureOracle();
99 102
100 // Callback invoked on completion of all captures. 103 // Callback invoked on completion of all captures.
101 void DidCaptureFrame(int frame_number, 104 void DidCaptureFrame(int frame_number,
102 VideoCaptureDevice::Client::Buffer buffer, 105 VideoCaptureDevice::Client::Buffer buffer,
103 base::TimeTicks capture_begin_time, 106 base::TimeTicks capture_begin_time,
(...skipping 11 matching lines...) Expand all
115 mutable base::Lock lock_; 118 mutable base::Lock lock_;
116 119
117 // Recipient of our capture activity. 120 // Recipient of our capture activity.
118 std::unique_ptr<VideoCaptureDevice::Client> client_; 121 std::unique_ptr<VideoCaptureDevice::Client> client_;
119 122
120 // Makes the decision to capture a frame. 123 // Makes the decision to capture a frame.
121 VideoCaptureOracle oracle_; 124 VideoCaptureOracle oracle_;
122 125
123 // The video capture parameters used to construct the oracle proxy. 126 // The video capture parameters used to construct the oracle proxy.
124 const VideoCaptureParams params_; 127 const VideoCaptureParams params_;
128
129 // OnStarted() event has been reported.
130 bool capture_;
125 }; 131 };
126 132
127 } // namespace media 133 } // namespace media
128 134
129 #endif // MEDIA_CAPTURE_CONTENT_THREAD_SAFE_CAPTURE_ORACLE_H_ 135 #endif // MEDIA_CAPTURE_CONTENT_THREAD_SAFE_CAPTURE_ORACLE_H_
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