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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 #include "content/browser/renderer_host/media/video_capture_host.h" | 5 #include "content/browser/renderer_host/media/video_capture_host.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "content/browser/browser_main_loop.h" | 9 #include "content/browser/browser_main_loop.h" |
10 #include "content/browser/renderer_host/media/media_stream_manager.h" | 10 #include "content/browser/renderer_host/media/media_stream_manager.h" |
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159 IPC_MESSAGE_HANDLER(VideoCaptureHostMsg_BufferReady, OnReceiveEmptyBuffer) | 159 IPC_MESSAGE_HANDLER(VideoCaptureHostMsg_BufferReady, OnReceiveEmptyBuffer) |
160 IPC_MESSAGE_UNHANDLED(handled = false) | 160 IPC_MESSAGE_UNHANDLED(handled = false) |
161 IPC_END_MESSAGE_MAP_EX() | 161 IPC_END_MESSAGE_MAP_EX() |
162 | 162 |
163 return handled; | 163 return handled; |
164 } | 164 } |
165 | 165 |
166 void VideoCaptureHost::OnStartCapture(int device_id, | 166 void VideoCaptureHost::OnStartCapture(int device_id, |
167 const media::VideoCaptureParams& params) { | 167 const media::VideoCaptureParams& params) { |
168 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 168 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
169 DVLOG(1) << "VideoCaptureHost::OnStartCapture, device_id " << device_id | 169 DVLOG(1) << "VideoCaptureHost::OnStartCapture: session_id=" |
170 << ", (" << params.requested_format.width | 170 << params.session_id << ", device_id=" << device_id |
171 << ", " << params.requested_format.height | 171 << ", format=" << params.requested_format.frame_size.ToString() |
172 << ", " << params.requested_format.frame_rate | 172 << "@" << params.requested_format.frame_rate << " (" |
173 << ", " << params.session_id << ", variable resolution device:" | 173 << (params.allow_resolution_change ? "variable" : "constant") << ")"; |
174 << ((params.requested_format.frame_size_type == | |
175 media::VariableResolutionVideoCaptureDevice) ? "yes" : "no") | |
176 << ")"; | |
177 VideoCaptureControllerID controller_id(device_id); | 174 VideoCaptureControllerID controller_id(device_id); |
178 DCHECK(entries_.find(controller_id) == entries_.end()); | 175 DCHECK(entries_.find(controller_id) == entries_.end()); |
179 | 176 |
180 entries_[controller_id] = base::WeakPtr<VideoCaptureController>(); | 177 entries_[controller_id] = base::WeakPtr<VideoCaptureController>(); |
181 media_stream_manager_->video_capture_manager()->StartCaptureForClient( | 178 media_stream_manager_->video_capture_manager()->StartCaptureForClient( |
182 params, PeerHandle(), controller_id, this, base::Bind( | 179 params, |
183 &VideoCaptureHost::OnControllerAdded, this, device_id, params)); | 180 PeerHandle(), |
| 181 controller_id, |
| 182 this, |
| 183 base::Bind(&VideoCaptureHost::OnControllerAdded, this, device_id)); |
184 } | 184 } |
185 | 185 |
186 void VideoCaptureHost::OnControllerAdded( | 186 void VideoCaptureHost::OnControllerAdded( |
187 int device_id, const media::VideoCaptureParams& params, | 187 int device_id, |
188 const base::WeakPtr<VideoCaptureController>& controller) { | 188 const base::WeakPtr<VideoCaptureController>& controller) { |
189 BrowserThread::PostTask( | 189 BrowserThread::PostTask( |
190 BrowserThread::IO, FROM_HERE, | 190 BrowserThread::IO, |
| 191 FROM_HERE, |
191 base::Bind(&VideoCaptureHost::DoControllerAddedOnIOThread, | 192 base::Bind(&VideoCaptureHost::DoControllerAddedOnIOThread, |
192 this, device_id, params, controller)); | 193 this, |
| 194 device_id, |
| 195 controller)); |
193 } | 196 } |
194 | 197 |
195 void VideoCaptureHost::DoControllerAddedOnIOThread( | 198 void VideoCaptureHost::DoControllerAddedOnIOThread( |
196 int device_id, const media::VideoCaptureParams& params, | 199 int device_id, |
197 const base::WeakPtr<VideoCaptureController>& controller) { | 200 const base::WeakPtr<VideoCaptureController>& controller) { |
198 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 201 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
199 VideoCaptureControllerID controller_id(device_id); | 202 VideoCaptureControllerID controller_id(device_id); |
200 EntryMap::iterator it = entries_.find(controller_id); | 203 EntryMap::iterator it = entries_.find(controller_id); |
201 if (it == entries_.end()) { | 204 if (it == entries_.end()) { |
202 if (controller) { | 205 if (controller) { |
203 media_stream_manager_->video_capture_manager()->StopCaptureForClient( | 206 media_stream_manager_->video_capture_manager()->StopCaptureForClient( |
204 controller.get(), controller_id, this); | 207 controller.get(), controller_id, this); |
205 } | 208 } |
206 return; | 209 return; |
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256 return; | 259 return; |
257 | 260 |
258 if (it->second) { | 261 if (it->second) { |
259 media_stream_manager_->video_capture_manager()->StopCaptureForClient( | 262 media_stream_manager_->video_capture_manager()->StopCaptureForClient( |
260 it->second.get(), controller_id, this); | 263 it->second.get(), controller_id, this); |
261 } | 264 } |
262 entries_.erase(it); | 265 entries_.erase(it); |
263 } | 266 } |
264 | 267 |
265 } // namespace content | 268 } // namespace content |
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