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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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/video_destination_handler.h" | 5 #include "content/renderer/media/video_destination_handler.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/base64.h" | 9 #include "base/base64.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/rand_util.h" | 11 #include "base/rand_util.h" |
12 #include "content/renderer/media/media_stream_dependency_factory.h" | 12 #include "content/renderer/media/media_stream_dependency_factory.h" |
13 #include "content/renderer/media/media_stream_registry_interface.h" | 13 #include "content/renderer/media/media_stream_registry_interface.h" |
| 14 #include "content/renderer/pepper/ppb_image_data_impl.h" |
14 #include "content/renderer/render_thread_impl.h" | 15 #include "content/renderer/render_thread_impl.h" |
15 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" | 16 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" |
16 #include "third_party/WebKit/public/web/WebMediaStreamRegistry.h" | 17 #include "third_party/WebKit/public/web/WebMediaStreamRegistry.h" |
17 #include "webkit/plugins/ppapi/ppb_image_data_impl.h" | |
18 | 18 |
19 using cricket::CaptureState; | 19 using cricket::CaptureState; |
20 using cricket::VideoFormat; | 20 using cricket::VideoFormat; |
21 using webkit::ppapi::PPB_ImageData_Impl; | 21 using webkit::ppapi::PPB_ImageData_Impl; |
22 using webrtc::VideoTrackInterface; | 22 using webrtc::VideoTrackInterface; |
23 using webrtc::VideoTrackVector; | 23 using webrtc::VideoTrackVector; |
24 | 24 |
25 static const cricket::FourCC kEffectColorFormat = cricket::FOURCC_BGRA; | 25 static const cricket::FourCC kEffectColorFormat = cricket::FOURCC_BGRA; |
26 | 26 |
27 namespace content { | 27 namespace content { |
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78 best_format->interval = desired.interval; | 78 best_format->interval = desired.interval; |
79 return true; | 79 return true; |
80 } | 80 } |
81 | 81 |
82 bool PpFrameWriter::IsScreencast() const { | 82 bool PpFrameWriter::IsScreencast() const { |
83 return false; | 83 return false; |
84 } | 84 } |
85 | 85 |
86 void PpFrameWriter::PutFrame(PPB_ImageData_Impl* image_data, | 86 void PpFrameWriter::PutFrame(PPB_ImageData_Impl* image_data, |
87 int64 time_stamp_ns) { | 87 int64 time_stamp_ns) { |
| 88 #if defined(ENABLE_PLUGINS) |
88 base::AutoLock auto_lock(lock_); | 89 base::AutoLock auto_lock(lock_); |
89 // This assumes the handler of the SignalFrameCaptured won't call Start/Stop. | 90 // This assumes the handler of the SignalFrameCaptured won't call Start/Stop. |
90 // TODO(ronghuawu): Avoid the using of lock. One way is to post this call to | 91 // TODO(ronghuawu): Avoid the using of lock. One way is to post this call to |
91 // libjingle worker thread, which will require an extra copy of |image_data|. | 92 // libjingle worker thread, which will require an extra copy of |image_data|. |
92 // However if pepper host can hand over the ownership of |image_data| | 93 // However if pepper host can hand over the ownership of |image_data| |
93 // then we can avoid this extra copy. | 94 // then we can avoid this extra copy. |
94 if (!started_) { | 95 if (!started_) { |
95 LOG(ERROR) << "PpFrameWriter::PutFrame - " | 96 LOG(ERROR) << "PpFrameWriter::PutFrame - " |
96 << "Called when capturer is not started."; | 97 << "Called when capturer is not started."; |
97 return; | 98 return; |
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125 } else { | 126 } else { |
126 LOG(ERROR) << "PpFrameWriter::PutFrame - Got RGBA which is not supported."; | 127 LOG(ERROR) << "PpFrameWriter::PutFrame - Got RGBA which is not supported."; |
127 return; | 128 return; |
128 } | 129 } |
129 frame.data_size = bitmap->getSize(); | 130 frame.data_size = bitmap->getSize(); |
130 frame.data = bitmap->getPixels(); | 131 frame.data = bitmap->getPixels(); |
131 | 132 |
132 // This signals to libJingle that a new VideoFrame is available. | 133 // This signals to libJingle that a new VideoFrame is available. |
133 // libJingle have no assumptions on what thread this signal come from. | 134 // libJingle have no assumptions on what thread this signal come from. |
134 SignalFrameCaptured(this, &frame); | 135 SignalFrameCaptured(this, &frame); |
| 136 #endif |
135 } | 137 } |
136 | 138 |
137 // PpFrameWriterProxy is a helper class to make sure the user won't use | 139 // PpFrameWriterProxy is a helper class to make sure the user won't use |
138 // PpFrameWriter after it is released (IOW its owner - WebMediaStreamTrack - | 140 // PpFrameWriter after it is released (IOW its owner - WebMediaStreamTrack - |
139 // is released). | 141 // is released). |
140 class PpFrameWriterProxy : public FrameWriterInterface { | 142 class PpFrameWriterProxy : public FrameWriterInterface { |
141 public: | 143 public: |
142 PpFrameWriterProxy(VideoTrackInterface* track, | 144 PpFrameWriterProxy(VideoTrackInterface* track, |
143 PpFrameWriter* writer) | 145 PpFrameWriter* writer) |
144 : track_(track), | 146 : track_(track), |
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202 VideoTrackVector video_tracks = native_stream->GetVideoTracks(); | 204 VideoTrackVector video_tracks = native_stream->GetVideoTracks(); |
203 // Currently one supports one video track per media stream. | 205 // Currently one supports one video track per media stream. |
204 DCHECK(video_tracks.size() == 1); | 206 DCHECK(video_tracks.size() == 1); |
205 | 207 |
206 *frame_writer = new PpFrameWriterProxy(video_tracks[0].get(), writer); | 208 *frame_writer = new PpFrameWriterProxy(video_tracks[0].get(), writer); |
207 return true; | 209 return true; |
208 } | 210 } |
209 | 211 |
210 } // namespace content | 212 } // namespace content |
211 | 213 |
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