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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/renderer/media_capture_from_element/canvas_capture_handler.h" | 5 #include "content/renderer/media_capture_from_element/canvas_capture_handler.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/base64.h" | 9 #include "base/base64.h" |
10 #include "base/bind_helpers.h" | 10 #include "base/bind_helpers.h" |
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165 | 165 |
166 void CanvasCaptureHandler::StartVideoCapture( | 166 void CanvasCaptureHandler::StartVideoCapture( |
167 const media::VideoCaptureParams& params, | 167 const media::VideoCaptureParams& params, |
168 const media::VideoCapturerSource::VideoCaptureDeliverFrameCB& | 168 const media::VideoCapturerSource::VideoCaptureDeliverFrameCB& |
169 new_frame_callback, | 169 new_frame_callback, |
170 const media::VideoCapturerSource::RunningCallback& running_callback) { | 170 const media::VideoCapturerSource::RunningCallback& running_callback) { |
171 DVLOG(3) << __func__ << " requested " | 171 DVLOG(3) << __func__ << " requested " |
172 << media::VideoCaptureFormat::ToString(params.requested_format); | 172 << media::VideoCaptureFormat::ToString(params.requested_format); |
173 DCHECK(main_render_thread_checker_.CalledOnValidThread()); | 173 DCHECK(main_render_thread_checker_.CalledOnValidThread()); |
174 DCHECK(params.requested_format.IsValid()); | 174 DCHECK(params.requested_format.IsValid()); |
175 | |
176 // TODO(emircan): Accomodate to the given frame rate constraints here. | |
177 capture_format_ = params.requested_format; | 175 capture_format_ = params.requested_format; |
178 delegate_.reset(new CanvasCaptureHandlerDelegate(new_frame_callback)); | 176 delegate_.reset(new CanvasCaptureHandlerDelegate(new_frame_callback)); |
179 DCHECK(delegate_); | 177 DCHECK(delegate_); |
180 ask_for_new_frame_ = true; | 178 ask_for_new_frame_ = true; |
181 running_callback.Run(true); | 179 running_callback.Run(true); |
182 } | 180 } |
183 | 181 |
184 void CanvasCaptureHandler::RequestRefreshFrame() { | 182 void CanvasCaptureHandler::RequestRefreshFrame() { |
185 DVLOG(3) << __func__; | 183 DVLOG(3) << __func__; |
186 DCHECK(main_render_thread_checker_.CalledOnValidThread()); | 184 DCHECK(main_render_thread_checker_.CalledOnValidThread()); |
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260 const blink::WebString track_id = blink::WebString::fromASCII(str_track_id); | 258 const blink::WebString track_id = blink::WebString::fromASCII(str_track_id); |
261 blink::WebMediaStreamSource webkit_source; | 259 blink::WebMediaStreamSource webkit_source; |
262 std::unique_ptr<MediaStreamVideoSource> media_stream_source( | 260 std::unique_ptr<MediaStreamVideoSource> media_stream_source( |
263 new MediaStreamVideoCapturerSource( | 261 new MediaStreamVideoCapturerSource( |
264 MediaStreamSource::SourceStoppedCallback(), std::move(source))); | 262 MediaStreamSource::SourceStoppedCallback(), std::move(source))); |
265 webkit_source.initialize(track_id, blink::WebMediaStreamSource::TypeVideo, | 263 webkit_source.initialize(track_id, blink::WebMediaStreamSource::TypeVideo, |
266 track_id, false); | 264 track_id, false); |
267 webkit_source.setExtraData(media_stream_source.get()); | 265 webkit_source.setExtraData(media_stream_source.get()); |
268 | 266 |
269 web_track->initialize(webkit_source); | 267 web_track->initialize(webkit_source); |
270 blink::WebMediaConstraints constraints; | |
271 constraints.initialize(); | |
272 web_track->setTrackData(new MediaStreamVideoTrack( | 268 web_track->setTrackData(new MediaStreamVideoTrack( |
273 media_stream_source.release(), constraints, | 269 media_stream_source.release(), |
274 MediaStreamVideoSource::ConstraintsCallback(), true)); | 270 MediaStreamVideoSource::ConstraintsCallback(), true)); |
275 } | 271 } |
276 | 272 |
277 } // namespace content | 273 } // namespace content |
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