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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 // VideoCaptureHost serves video capture related messages from | 5 // VideoCaptureHost serves video capture related messages from |
6 // VideoCaptureMessageFilter which lives inside the render process. | 6 // VideoCaptureMessageFilter which lives inside the render process. |
7 // | 7 // |
8 // This class is owned by RenderProcessHostImpl, and instantiated on UI | 8 // This class is owned by RenderProcessHostImpl, and instantiated on UI |
9 // thread, but all other operations and method calls happen on IO thread. | 9 // thread, but all other operations and method calls happen on IO thread. |
10 // | 10 // |
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119 // IPC message: Stop capture on device referenced by |device_id|. | 119 // IPC message: Stop capture on device referenced by |device_id|. |
120 void OnStopCapture(int device_id); | 120 void OnStopCapture(int device_id); |
121 | 121 |
122 // IPC message: Pause capture on device referenced by |device_id|. | 122 // IPC message: Pause capture on device referenced by |device_id|. |
123 void OnPauseCapture(int device_id); | 123 void OnPauseCapture(int device_id); |
124 | 124 |
125 // IPC message: Receive an empty buffer from renderer. Send it to device | 125 // IPC message: Receive an empty buffer from renderer. Send it to device |
126 // referenced by |device_id|. | 126 // referenced by |device_id|. |
127 void OnReceiveEmptyBuffer(int device_id, | 127 void OnReceiveEmptyBuffer(int device_id, |
128 int buffer_id, | 128 int buffer_id, |
129 const std::vector<uint32>& sync_points); | 129 const std::map<std::string, uint32>& sync_points); |
130 | 130 |
131 // IPC message: Get supported formats referenced by |capture_session_id|. | 131 // IPC message: Get supported formats referenced by |capture_session_id|. |
132 // |device_id| is needed for message back-routing purposes. | 132 // |device_id| is needed for message back-routing purposes. |
133 void OnGetDeviceSupportedFormats( | 133 void OnGetDeviceSupportedFormats( |
134 int device_id, | 134 int device_id, |
135 media::VideoCaptureSessionId capture_session_id); | 135 media::VideoCaptureSessionId capture_session_id); |
136 | 136 |
137 // IPC message: Get a device's currently in use format(s), referenced by | 137 // IPC message: Get a device's currently in use format(s), referenced by |
138 // |capture_session_id|. |device_id| is needed for message back-routing | 138 // |capture_session_id|. |device_id| is needed for message back-routing |
139 // purposes. | 139 // purposes. |
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186 // is connected. An entry in this map holds a null controller while it is in | 186 // is connected. An entry in this map holds a null controller while it is in |
187 // the process of starting. | 187 // the process of starting. |
188 EntryMap entries_; | 188 EntryMap entries_; |
189 | 189 |
190 DISALLOW_COPY_AND_ASSIGN(VideoCaptureHost); | 190 DISALLOW_COPY_AND_ASSIGN(VideoCaptureHost); |
191 }; | 191 }; |
192 | 192 |
193 } // namespace content | 193 } // namespace content |
194 | 194 |
195 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_ | 195 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_ |
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