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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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46 }; | 46 }; |
47 | 47 |
48 CaptureManager(); | 48 CaptureManager(); |
49 virtual ~CaptureManager(); | 49 virtual ~CaptureManager(); |
50 | 50 |
51 virtual bool StartVideoCapture(VideoCapturer* video_capturer, | 51 virtual bool StartVideoCapture(VideoCapturer* video_capturer, |
52 const VideoFormat& desired_format); | 52 const VideoFormat& desired_format); |
53 virtual bool StopVideoCapture(VideoCapturer* video_capturer, | 53 virtual bool StopVideoCapture(VideoCapturer* video_capturer, |
54 const VideoFormat& format); | 54 const VideoFormat& format); |
55 | 55 |
| 56 // Possibly restarts the capturer. If |options| is set to kRequestRestart, |
| 57 // the CaptureManager chooses whether this request can be handled with the |
| 58 // current state or if a restart is actually needed. If |options| is set to |
| 59 // kForceRestart, the capturer is restarted. |
| 60 virtual bool RestartVideoCapture(VideoCapturer* video_capturer, |
| 61 const VideoFormat& previous_format, |
| 62 const VideoFormat& desired_format, |
| 63 RestartOptions options); |
| 64 |
56 virtual void AddVideoSink(VideoCapturer* video_capturer, | 65 virtual void AddVideoSink(VideoCapturer* video_capturer, |
57 rtc::VideoSinkInterface<VideoFrame>* sink); | 66 rtc::VideoSinkInterface<VideoFrame>* sink); |
58 virtual void RemoveVideoSink(VideoCapturer* video_capturer, | 67 virtual void RemoveVideoSink(VideoCapturer* video_capturer, |
59 rtc::VideoSinkInterface<VideoFrame>* sink); | 68 rtc::VideoSinkInterface<VideoFrame>* sink); |
60 | 69 |
61 sigslot::repeater2<VideoCapturer*, CaptureState> SignalCapturerStateChange; | 70 sigslot::repeater2<VideoCapturer*, CaptureState> SignalCapturerStateChange; |
62 | 71 |
63 private: | 72 private: |
64 typedef std::map<VideoCapturer*, VideoCapturerState*> CaptureStates; | 73 typedef std::map<VideoCapturer*, VideoCapturerState*> CaptureStates; |
65 | 74 |
66 bool IsCapturerRegistered(VideoCapturer* video_capturer) const; | 75 bool IsCapturerRegistered(VideoCapturer* video_capturer) const; |
67 bool RegisterVideoCapturer(VideoCapturer* video_capturer); | 76 bool RegisterVideoCapturer(VideoCapturer* video_capturer); |
68 void UnregisterVideoCapturer(VideoCapturerState* capture_state); | 77 void UnregisterVideoCapturer(VideoCapturerState* capture_state); |
69 | 78 |
70 bool StartWithBestCaptureFormat(VideoCapturerState* capture_info, | 79 bool StartWithBestCaptureFormat(VideoCapturerState* capture_info, |
71 VideoCapturer* video_capturer); | 80 VideoCapturer* video_capturer); |
72 | 81 |
73 VideoCapturerState* GetCaptureState(VideoCapturer* video_capturer) const; | 82 VideoCapturerState* GetCaptureState(VideoCapturer* video_capturer) const; |
74 | 83 |
75 rtc::ThreadChecker thread_checker_; | 84 rtc::ThreadChecker thread_checker_; |
76 CaptureStates capture_states_; | 85 CaptureStates capture_states_; |
77 }; | 86 }; |
78 | 87 |
79 } // namespace cricket | 88 } // namespace cricket |
80 | 89 |
81 #endif // WEBRTC_MEDIA_BASE_CAPTUREMANAGER_H_ | 90 #endif // WEBRTC_MEDIA_BASE_CAPTUREMANAGER_H_ |
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