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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 relays | 9 // VideoCaptureImpl is also a delegate of VideoCaptureMessageFilter which relays |
10 // operation of a capture device to the browser process and receives responses | 10 // operation of a capture device to the browser process and receives responses |
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114 virtual void OnDeviceSupportedFormatsEnumerated( | 114 virtual void OnDeviceSupportedFormatsEnumerated( |
115 const media::VideoCaptureFormats& supported_formats) OVERRIDE; | 115 const media::VideoCaptureFormats& supported_formats) OVERRIDE; |
116 virtual void OnDeviceFormatsInUseReceived( | 116 virtual void OnDeviceFormatsInUseReceived( |
117 const media::VideoCaptureFormats& formats_in_use) OVERRIDE; | 117 const media::VideoCaptureFormats& formats_in_use) OVERRIDE; |
118 virtual void OnDelegateAdded(int32 device_id) OVERRIDE; | 118 virtual void OnDelegateAdded(int32 device_id) OVERRIDE; |
119 | 119 |
120 // Sends an IPC message to browser process when all clients are done with the | 120 // Sends an IPC message to browser process when all clients are done with the |
121 // buffer. | 121 // buffer. |
122 void OnClientBufferFinished(int buffer_id, | 122 void OnClientBufferFinished(int buffer_id, |
123 const scoped_refptr<ClientBuffer>& buffer, | 123 const scoped_refptr<ClientBuffer>& buffer, |
124 scoped_ptr<gpu::MailboxHolder> mailbox_holder); | 124 const std::vector<uint32>& release_sync_points); |
125 | 125 |
126 void StopDevice(); | 126 void StopDevice(); |
127 void RestartCapture(); | 127 void RestartCapture(); |
128 void StartCaptureInternal(); | 128 void StartCaptureInternal(); |
129 | 129 |
130 virtual void Send(IPC::Message* message); | 130 virtual void Send(IPC::Message* message); |
131 | 131 |
132 // Helpers. | 132 // Helpers. |
133 bool RemoveClient(media::VideoCapture::EventHandler* handler, | 133 bool RemoveClient(media::VideoCapture::EventHandler* handler, |
134 ClientInfo* clients); | 134 ClientInfo* clients); |
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171 // in |client_buffers_|. | 171 // in |client_buffers_|. |
172 // NOTE: Weak pointers must be invalidated before all other member variables. | 172 // NOTE: Weak pointers must be invalidated before all other member variables. |
173 base::WeakPtrFactory<VideoCaptureImpl> weak_factory_; | 173 base::WeakPtrFactory<VideoCaptureImpl> weak_factory_; |
174 | 174 |
175 DISALLOW_COPY_AND_ASSIGN(VideoCaptureImpl); | 175 DISALLOW_COPY_AND_ASSIGN(VideoCaptureImpl); |
176 }; | 176 }; |
177 | 177 |
178 } // namespace content | 178 } // namespace content |
179 | 179 |
180 #endif // CONTENT_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_H_ | 180 #endif // CONTENT_RENDERER_MEDIA_VIDEO_CAPTURE_IMPL_H_ |
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