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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/media_stream_video_capturer_source.h" | 5 #include "content/renderer/media/media_stream_video_capturer_source.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/bind_to_current_loop.h" |
| 8 #include "base/callback_helpers.h" | 9 #include "base/callback_helpers.h" |
| 9 #include "base/location.h" | 10 #include "base/location.h" |
| 10 #include "content/renderer/media/video_capture_impl_manager.h" | 11 #include "content/renderer/media/video_capture_impl_manager.h" |
| 11 #include "content/renderer/render_thread_impl.h" | 12 #include "content/renderer/render_thread_impl.h" |
| 12 #include "media/base/bind_to_current_loop.h" | |
| 13 #include "media/base/video_frame.h" | 13 #include "media/base/video_frame.h" |
| 14 | 14 |
| 15 namespace { | 15 namespace { |
| 16 | 16 |
| 17 // Resolutions used if the source doesn't support capability enumeration. | 17 // Resolutions used if the source doesn't support capability enumeration. |
| 18 struct { | 18 struct { |
| 19 int width; | 19 int width; |
| 20 int height; | 20 int height; |
| 21 } const kVideoResolutions[] = {{1920, 1080}, | 21 } const kVideoResolutions[] = {{1920, 1080}, |
| 22 {1280, 720}, | 22 {1280, 720}, |
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| 88 if (!RenderThreadImpl::current()) | 88 if (!RenderThreadImpl::current()) |
| 89 return; | 89 return; |
| 90 VideoCaptureImplManager* const manager = | 90 VideoCaptureImplManager* const manager = |
| 91 RenderThreadImpl::current()->video_capture_impl_manager(); | 91 RenderThreadImpl::current()->video_capture_impl_manager(); |
| 92 if (!manager) | 92 if (!manager) |
| 93 return; | 93 return; |
| 94 DCHECK(source_formats_callback_.is_null()); | 94 DCHECK(source_formats_callback_.is_null()); |
| 95 source_formats_callback_ = callback; | 95 source_formats_callback_ = callback; |
| 96 manager->GetDeviceFormatsInUse( | 96 manager->GetDeviceFormatsInUse( |
| 97 session_id_, | 97 session_id_, |
| 98 media::BindToCurrentLoop( | 98 base::BindToCurrentLoop( |
| 99 base::Bind( | 99 base::Bind( |
| 100 &VideoCapturerDelegate::OnDeviceFormatsInUseReceived, | 100 &VideoCapturerDelegate::OnDeviceFormatsInUseReceived, |
| 101 weak_factory_.GetWeakPtr()))); | 101 weak_factory_.GetWeakPtr()))); |
| 102 } | 102 } |
| 103 | 103 |
| 104 void VideoCapturerDelegate::StartCapture( | 104 void VideoCapturerDelegate::StartCapture( |
| 105 const media::VideoCaptureParams& params, | 105 const media::VideoCaptureParams& params, |
| 106 const VideoCaptureDeliverFrameCB& new_frame_callback, | 106 const VideoCaptureDeliverFrameCB& new_frame_callback, |
| 107 scoped_refptr<base::SingleThreadTaskRunner> frame_callback_task_runner, | 107 scoped_refptr<base::SingleThreadTaskRunner> frame_callback_task_runner, |
| 108 const RunningCallback& running_callback) { | 108 const RunningCallback& running_callback) { |
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| 121 RenderThreadImpl::current()->GetIOMessageLoopProxy()) { | 121 RenderThreadImpl::current()->GetIOMessageLoopProxy()) { |
| 122 DCHECK(false) << "Only IO thread supported right now."; | 122 DCHECK(false) << "Only IO thread supported right now."; |
| 123 running_callback.Run(false); | 123 running_callback.Run(false); |
| 124 return; | 124 return; |
| 125 } | 125 } |
| 126 | 126 |
| 127 stop_capture_cb_ = | 127 stop_capture_cb_ = |
| 128 manager->StartCapture( | 128 manager->StartCapture( |
| 129 session_id_, | 129 session_id_, |
| 130 params, | 130 params, |
| 131 media::BindToCurrentLoop(base::Bind( | 131 base::BindToCurrentLoop(base::Bind( |
| 132 &VideoCapturerDelegate::OnStateUpdate, | 132 &VideoCapturerDelegate::OnStateUpdate, |
| 133 weak_factory_.GetWeakPtr())), | 133 weak_factory_.GetWeakPtr())), |
| 134 new_frame_callback); | 134 new_frame_callback); |
| 135 } | 135 } |
| 136 | 136 |
| 137 void VideoCapturerDelegate::StopCapture() { | 137 void VideoCapturerDelegate::StopCapture() { |
| 138 // Immediately make sure we don't provide more frames. | 138 // Immediately make sure we don't provide more frames. |
| 139 DVLOG(3) << "VideoCapturerDelegate::StopCapture()"; | 139 DVLOG(3) << "VideoCapturerDelegate::StopCapture()"; |
| 140 DCHECK(thread_checker_.CalledOnValidThread()); | 140 DCHECK(thread_checker_.CalledOnValidThread()); |
| 141 if (!stop_capture_cb_.is_null()) { | 141 if (!stop_capture_cb_.is_null()) { |
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| 177 // NULL in unit test. | 177 // NULL in unit test. |
| 178 if (!RenderThreadImpl::current()) | 178 if (!RenderThreadImpl::current()) |
| 179 return; | 179 return; |
| 180 VideoCaptureImplManager* const manager = | 180 VideoCaptureImplManager* const manager = |
| 181 RenderThreadImpl::current()->video_capture_impl_manager(); | 181 RenderThreadImpl::current()->video_capture_impl_manager(); |
| 182 if (!manager) | 182 if (!manager) |
| 183 return; | 183 return; |
| 184 | 184 |
| 185 manager->GetDeviceSupportedFormats( | 185 manager->GetDeviceSupportedFormats( |
| 186 session_id_, | 186 session_id_, |
| 187 media::BindToCurrentLoop( | 187 base::BindToCurrentLoop( |
| 188 base::Bind( | 188 base::Bind( |
| 189 &VideoCapturerDelegate::OnDeviceSupportedFormatsEnumerated, | 189 &VideoCapturerDelegate::OnDeviceSupportedFormatsEnumerated, |
| 190 weak_factory_.GetWeakPtr()))); | 190 weak_factory_.GetWeakPtr()))); |
| 191 } | 191 } |
| 192 | 192 |
| 193 void VideoCapturerDelegate::OnDeviceSupportedFormatsEnumerated( | 193 void VideoCapturerDelegate::OnDeviceSupportedFormatsEnumerated( |
| 194 const media::VideoCaptureFormats& formats) { | 194 const media::VideoCaptureFormats& formats) { |
| 195 DVLOG(3) << "OnDeviceSupportedFormatsEnumerated: " << formats.size() | 195 DVLOG(3) << "OnDeviceSupportedFormatsEnumerated: " << formats.size() |
| 196 << " received"; | 196 << " received"; |
| 197 DCHECK(thread_checker_.CalledOnValidThread()); | 197 DCHECK(thread_checker_.CalledOnValidThread()); |
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| 266 | 266 |
| 267 void MediaStreamVideoCapturerSource::StopSourceImpl() { | 267 void MediaStreamVideoCapturerSource::StopSourceImpl() { |
| 268 delegate_->StopCapture(); | 268 delegate_->StopCapture(); |
| 269 } | 269 } |
| 270 | 270 |
| 271 void MediaStreamVideoCapturerSource::OnStarted(bool result) { | 271 void MediaStreamVideoCapturerSource::OnStarted(bool result) { |
| 272 OnStartDone(result ? MEDIA_DEVICE_OK : MEDIA_DEVICE_TRACK_START_FAILURE); | 272 OnStartDone(result ? MEDIA_DEVICE_OK : MEDIA_DEVICE_TRACK_START_FAILURE); |
| 273 } | 273 } |
| 274 | 274 |
| 275 } // namespace content | 275 } // namespace content |
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