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Side by Side Diff: content/renderer/media/video_capture_impl.h

Issue 11339014: Move content\browser\renderer_host\media to content namespace. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 8 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 // VideoCaptureImpl represents a capture device in renderer process. It provides 5 // VideoCaptureImpl represents a capture device in renderer process. It provides
6 // interfaces for clients to Start/Stop capture. It also communicates to clients 6 // interfaces for clients to Start/Stop capture. It also communicates to clients
7 // when buffer is ready, state of capture device is changed. 7 // when buffer is ready, state of capture device is changed.
8 8
9 // VideoCaptureImpl is also a delegate of VideoCaptureMessageFilter which 9 // VideoCaptureImpl is also a delegate of VideoCaptureMessageFilter which
10 // relays operation of capture device to browser process and receives response 10 // relays operation of capture device to browser process and receives response
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
45 virtual void FeedBuffer(scoped_refptr<VideoFrameBuffer> buffer) OVERRIDE; 45 virtual void FeedBuffer(scoped_refptr<VideoFrameBuffer> buffer) OVERRIDE;
46 virtual bool CaptureStarted() OVERRIDE; 46 virtual bool CaptureStarted() OVERRIDE;
47 virtual int CaptureWidth() OVERRIDE; 47 virtual int CaptureWidth() OVERRIDE;
48 virtual int CaptureHeight() OVERRIDE; 48 virtual int CaptureHeight() OVERRIDE;
49 virtual int CaptureFrameRate() OVERRIDE; 49 virtual int CaptureFrameRate() OVERRIDE;
50 50
51 // VideoCaptureMessageFilter::Delegate interface. 51 // VideoCaptureMessageFilter::Delegate interface.
52 virtual void OnBufferCreated(base::SharedMemoryHandle handle, 52 virtual void OnBufferCreated(base::SharedMemoryHandle handle,
53 int length, int buffer_id) OVERRIDE; 53 int length, int buffer_id) OVERRIDE;
54 virtual void OnBufferReceived(int buffer_id, base::Time timestamp) OVERRIDE; 54 virtual void OnBufferReceived(int buffer_id, base::Time timestamp) OVERRIDE;
55 virtual void OnStateChanged(video_capture::State state) OVERRIDE; 55 virtual void OnStateChanged(VideoCaptureState state) OVERRIDE;
56 virtual void OnDeviceInfoReceived( 56 virtual void OnDeviceInfoReceived(
57 const media::VideoCaptureParams& device_info) OVERRIDE; 57 const media::VideoCaptureParams& device_info) OVERRIDE;
58 virtual void OnDelegateAdded(int32 device_id) OVERRIDE; 58 virtual void OnDelegateAdded(int32 device_id) OVERRIDE;
59 59
60 private: 60 private:
61 friend class VideoCaptureImplManager; 61 friend class VideoCaptureImplManager;
62 friend class VideoCaptureImplTest; 62 friend class VideoCaptureImplTest;
63 friend class MockVideoCaptureImpl; 63 friend class MockVideoCaptureImpl;
64 64
65 struct DIBBuffer; 65 struct DIBBuffer;
66 typedef std::map<media::VideoCapture::EventHandler*, 66 typedef std::map<media::VideoCapture::EventHandler*,
67 media::VideoCaptureCapability> ClientInfo; 67 media::VideoCaptureCapability> ClientInfo;
68 68
69 VideoCaptureImpl(media::VideoCaptureSessionId id, 69 VideoCaptureImpl(media::VideoCaptureSessionId id,
70 base::MessageLoopProxy* capture_message_loop_proxy, 70 base::MessageLoopProxy* capture_message_loop_proxy,
71 VideoCaptureMessageFilter* filter); 71 VideoCaptureMessageFilter* filter);
72 virtual ~VideoCaptureImpl(); 72 virtual ~VideoCaptureImpl();
73 73
74 void DoStartCaptureOnCaptureThread( 74 void DoStartCaptureOnCaptureThread(
75 media::VideoCapture::EventHandler* handler, 75 media::VideoCapture::EventHandler* handler,
76 const media::VideoCaptureCapability& capability); 76 const media::VideoCaptureCapability& capability);
77 void DoStopCaptureOnCaptureThread(media::VideoCapture::EventHandler* handler); 77 void DoStopCaptureOnCaptureThread(media::VideoCapture::EventHandler* handler);
78 void DoFeedBufferOnCaptureThread(scoped_refptr<VideoFrameBuffer> buffer); 78 void DoFeedBufferOnCaptureThread(scoped_refptr<VideoFrameBuffer> buffer);
79 79
80 void DoBufferCreatedOnCaptureThread(base::SharedMemoryHandle handle, 80 void DoBufferCreatedOnCaptureThread(base::SharedMemoryHandle handle,
81 int length, int buffer_id); 81 int length, int buffer_id);
82 void DoBufferReceivedOnCaptureThread(int buffer_id, base::Time timestamp); 82 void DoBufferReceivedOnCaptureThread(int buffer_id, base::Time timestamp);
83 void DoStateChangedOnCaptureThread(video_capture::State state); 83 void DoStateChangedOnCaptureThread(VideoCaptureState state);
84 void DoDeviceInfoReceivedOnCaptureThread( 84 void DoDeviceInfoReceivedOnCaptureThread(
85 const media::VideoCaptureParams& device_info); 85 const media::VideoCaptureParams& device_info);
86 void DoDelegateAddedOnCaptureThread(int32 device_id); 86 void DoDelegateAddedOnCaptureThread(int32 device_id);
87 87
88 void Init(); 88 void Init();
89 void DeInit(base::Closure task); 89 void DeInit(base::Closure task);
90 void DoDeInitOnCaptureThread(base::Closure task); 90 void DoDeInitOnCaptureThread(base::Closure task);
91 void StopDevice(); 91 void StopDevice();
92 void RestartCapture(); 92 void RestartCapture();
93 void StartCaptureInternal(); 93 void StartCaptureInternal();
(...skipping 23 matching lines...) Expand all
117 media::VideoCaptureCapability::Format video_type_; 117 media::VideoCaptureCapability::Format video_type_;
118 118
119 // The parameter is being used in current capture session. A capture session 119 // The parameter is being used in current capture session. A capture session
120 // starts with StartCapture and ends with StopCapture. 120 // starts with StartCapture and ends with StopCapture.
121 media::VideoCaptureParams current_params_; 121 media::VideoCaptureParams current_params_;
122 122
123 // The information about the device sent from browser process side. 123 // The information about the device sent from browser process side.
124 media::VideoCaptureParams device_info_; 124 media::VideoCaptureParams device_info_;
125 bool device_info_available_; 125 bool device_info_available_;
126 126
127 video_capture::State state_; 127 VideoCaptureState state_;
128 128
129 DISALLOW_COPY_AND_ASSIGN(VideoCaptureImpl); 129 DISALLOW_COPY_AND_ASSIGN(VideoCaptureImpl);
130 }; 130 };
131 131
132 } // namespace content 132 } // namespace content
133 133
134 #endif // CONTENT_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_H_ 134 #endif // CONTENT_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_H_
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