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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_audio_track.h" | 5 #include "content/renderer/media/media_stream_audio_track.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" | 8 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" |
9 #include "third_party/webrtc/api/mediastreaminterface.h" | 9 #include "third_party/webrtc/api/mediastreaminterface.h" |
10 | 10 |
11 namespace content { | 11 namespace content { |
12 | 12 |
13 MediaStreamAudioTrack::MediaStreamAudioTrack(bool is_local_track) | 13 MediaStreamAudioTrack::MediaStreamAudioTrack(bool is_local_track) |
14 : MediaStreamTrack(is_local_track) { | 14 : MediaStreamTrack(is_local_track) { |
| 15 DVLOG(1) << "MediaStreamAudioTrack::MediaStreamAudioTrack(is a " |
| 16 << (is_local_track ? "local" : "remote") << " track)"; |
15 } | 17 } |
16 | 18 |
17 MediaStreamAudioTrack::~MediaStreamAudioTrack() { | 19 MediaStreamAudioTrack::~MediaStreamAudioTrack() { |
| 20 DCHECK(main_render_thread_checker_.CalledOnValidThread()); |
| 21 DVLOG(1) << "MediaStreamAudioTrack::~MediaStreamAudioTrack()"; |
| 22 Stop(); |
| 23 DCHECK(stop_callbacks_.empty()); |
18 } | 24 } |
19 | 25 |
20 // static | 26 // static |
21 MediaStreamAudioTrack* MediaStreamAudioTrack::GetTrack( | 27 MediaStreamAudioTrack* MediaStreamAudioTrack::From( |
22 const blink::WebMediaStreamTrack& track) { | 28 const blink::WebMediaStreamTrack& track) { |
23 if (track.isNull() || | 29 if (track.isNull() || |
24 track.source().type() != blink::WebMediaStreamSource::TypeAudio) { | 30 track.source().type() != blink::WebMediaStreamSource::TypeAudio) { |
25 return nullptr; | 31 return nullptr; |
26 } | 32 } |
27 return static_cast<MediaStreamAudioTrack*>(track.extraData()); | 33 return static_cast<MediaStreamAudioTrack*>(track.extraData()); |
28 } | 34 } |
29 | 35 |
| 36 void MediaStreamAudioTrack::AddStopObserver( |
| 37 const base::Closure& stop_callback) { |
| 38 DCHECK(main_render_thread_checker_.CalledOnValidThread()); |
| 39 DCHECK(!stop_callback.is_null()); |
| 40 DVLOG(1) << "MediaStreamAudioTrack::AddStopObserver()"; |
| 41 stop_callbacks_.push_back(stop_callback); |
| 42 } |
| 43 |
| 44 void MediaStreamAudioTrack::Stop() { |
| 45 DCHECK(main_render_thread_checker_.CalledOnValidThread()); |
| 46 DVLOG(1) << "MediaStreamAudioTrack::Stop()"; |
| 47 std::vector<base::Closure> callbacks_to_run; |
| 48 callbacks_to_run.swap(stop_callbacks_); |
| 49 for (const base::Closure& callback : callbacks_to_run) |
| 50 callback.Run(); |
| 51 } |
| 52 |
30 webrtc::AudioTrackInterface* MediaStreamAudioTrack::GetAudioAdapter() { | 53 webrtc::AudioTrackInterface* MediaStreamAudioTrack::GetAudioAdapter() { |
31 NOTREACHED(); | 54 NOTREACHED(); |
32 return nullptr; | 55 return nullptr; |
33 } | 56 } |
34 | 57 |
35 } // namespace content | 58 } // namespace content |
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