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1 /* | 1 /* |
2 * Copyright 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_PC_VIDEOTRACK_H_ | 11 #ifndef WEBRTC_PC_VIDEOTRACK_H_ |
12 #define WEBRTC_PC_VIDEOTRACK_H_ | 12 #define WEBRTC_PC_VIDEOTRACK_H_ |
13 | 13 |
14 #include <string> | 14 #include <string> |
15 #include <vector> | 15 #include <vector> |
16 | 16 |
17 #include "webrtc/base/scoped_ref_ptr.h" | 17 #include "webrtc/base/scoped_ref_ptr.h" |
18 #include "webrtc/base/thread_checker.h" | 18 #include "webrtc/base/thread_checker.h" |
19 #include "webrtc/media/base/videosourcebase.h" | 19 #include "webrtc/media/base/videosourcebase.h" |
20 #include "webrtc/pc/mediastreamtrack.h" | 20 #include "webrtc/pc/mediastreamtrack.h" |
21 | 21 |
22 namespace webrtc { | 22 namespace webrtc { |
23 | 23 |
24 class VideoTrack : public MediaStreamTrack<VideoTrackInterface>, | 24 class VideoTrack : public MediaStreamTrack<VideoTrackInterface>, |
25 public rtc::VideoSourceBase, | 25 public rtc::VideoSourceBase, |
26 public ObserverInterface { | 26 public ObserverInterface { |
27 public: | 27 public: |
28 static rtc::scoped_refptr<VideoTrack> Create( | 28 static rtc::scoped_refptr<VideoTrack> Create( |
29 const std::string& label, | 29 const std::string& label, |
30 VideoTrackSourceInterface* source, | 30 VideoTrackSourceInterface* source); |
31 rtc::Thread* worker_thread); | |
32 | 31 |
33 void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink, | 32 void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink, |
34 const rtc::VideoSinkWants& wants) override; | 33 const rtc::VideoSinkWants& wants) override; |
35 void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override; | 34 void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override; |
36 | 35 |
37 VideoTrackSourceInterface* GetSource() const override { | 36 VideoTrackSourceInterface* GetSource() const override { |
38 return video_source_.get(); | 37 return video_source_.get(); |
39 } | 38 } |
40 ContentHint content_hint() const override; | 39 ContentHint content_hint() const override; |
41 void set_content_hint(ContentHint hint) override; | 40 void set_content_hint(ContentHint hint) override; |
42 bool set_enabled(bool enable) override; | 41 bool set_enabled(bool enable) override; |
43 std::string kind() const override; | 42 std::string kind() const override; |
44 | 43 |
45 protected: | 44 protected: |
46 VideoTrack(const std::string& id, | 45 VideoTrack(const std::string& id, VideoTrackSourceInterface* video_source); |
47 VideoTrackSourceInterface* video_source, | |
48 rtc::Thread* worker_thread); | |
49 ~VideoTrack(); | 46 ~VideoTrack(); |
50 | 47 |
51 private: | 48 private: |
52 // Implements ObserverInterface. Observes |video_source_| state. | 49 // Implements ObserverInterface. Observes |video_source_| state. |
53 void OnChanged() override; | 50 void OnChanged() override; |
54 | 51 |
55 rtc::Thread* const worker_thread_; | |
56 rtc::ThreadChecker signaling_thread_checker_; | 52 rtc::ThreadChecker signaling_thread_checker_; |
| 53 rtc::ThreadChecker worker_thread_checker_; |
57 rtc::scoped_refptr<VideoTrackSourceInterface> video_source_; | 54 rtc::scoped_refptr<VideoTrackSourceInterface> video_source_; |
58 ContentHint content_hint_ GUARDED_BY(signaling_thread_checker_); | 55 ContentHint content_hint_ GUARDED_BY(signaling_thread_checker_); |
59 }; | 56 }; |
60 | 57 |
61 } // namespace webrtc | 58 } // namespace webrtc |
62 | 59 |
63 #endif // WEBRTC_PC_VIDEOTRACK_H_ | 60 #endif // WEBRTC_PC_VIDEOTRACK_H_ |
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