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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/webrtc_local_audio_track.h" | 5 #include "content/renderer/media/webrtc_local_audio_track.h" |
6 | 6 |
7 #include "content/renderer/media/webrtc_audio_capturer.h" | 7 #include "content/renderer/media/webrtc_audio_capturer.h" |
8 #include "content/renderer/media/webrtc_audio_capturer_sink_owner.h" | 8 #include "content/renderer/media/webrtc_audio_capturer_sink_owner.h" |
9 | 9 |
10 namespace content { | 10 namespace content { |
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31 DCHECK(capturer.get()); | 31 DCHECK(capturer.get()); |
32 DVLOG(1) << "WebRtcLocalAudioTrack::WebRtcLocalAudioTrack()"; | 32 DVLOG(1) << "WebRtcLocalAudioTrack::WebRtcLocalAudioTrack()"; |
33 } | 33 } |
34 | 34 |
35 WebRtcLocalAudioTrack::~WebRtcLocalAudioTrack() { | 35 WebRtcLocalAudioTrack::~WebRtcLocalAudioTrack() { |
36 DCHECK(thread_checker_.CalledOnValidThread()); | 36 DCHECK(thread_checker_.CalledOnValidThread()); |
37 DCHECK(sinks_.empty()); | 37 DCHECK(sinks_.empty()); |
38 DVLOG(1) << "WebRtcLocalAudioTrack::~WebRtcLocalAudioTrack()"; | 38 DVLOG(1) << "WebRtcLocalAudioTrack::~WebRtcLocalAudioTrack()"; |
39 | 39 |
40 // Users might not call Stop() on the track. | 40 // Users might not call Stop() on the track. |
41 if (capturer_) | 41 if (capturer_.get()) |
42 Stop(); | 42 Stop(); |
43 } | 43 } |
44 | 44 |
45 // Content::WebRtcAudioCapturerSink implementation. | 45 // Content::WebRtcAudioCapturerSink implementation. |
46 void WebRtcLocalAudioTrack::CaptureData(const int16* audio_data, | 46 void WebRtcLocalAudioTrack::CaptureData(const int16* audio_data, |
47 int number_of_channels, | 47 int number_of_channels, |
48 int number_of_frames, | 48 int number_of_frames, |
49 int audio_delay_milliseconds, | 49 int audio_delay_milliseconds, |
50 double volume) { | 50 double volume) { |
51 SinkList sinks; | 51 SinkList sinks; |
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122 // be sent to this sink. Also avoids a possible crash which can happen | 122 // be sent to this sink. Also avoids a possible crash which can happen |
123 // if this method is called while capturing is active. | 123 // if this method is called while capturing is active. |
124 (*it)->Reset(); | 124 (*it)->Reset(); |
125 sinks_.erase(it); | 125 sinks_.erase(it); |
126 } | 126 } |
127 } | 127 } |
128 | 128 |
129 void WebRtcLocalAudioTrack::Start() { | 129 void WebRtcLocalAudioTrack::Start() { |
130 DCHECK(thread_checker_.CalledOnValidThread()); | 130 DCHECK(thread_checker_.CalledOnValidThread()); |
131 DVLOG(1) << "WebRtcLocalAudioTrack::Start()"; | 131 DVLOG(1) << "WebRtcLocalAudioTrack::Start()"; |
132 if (capturer_) | 132 if (capturer_.get()) |
133 capturer_->AddSink(this); | 133 capturer_->AddSink(this); |
134 } | 134 } |
135 | 135 |
136 void WebRtcLocalAudioTrack::Stop() { | 136 void WebRtcLocalAudioTrack::Stop() { |
137 DCHECK(thread_checker_.CalledOnValidThread()); | 137 DCHECK(thread_checker_.CalledOnValidThread()); |
138 DVLOG(1) << "WebRtcLocalAudioTrack::Stop()"; | 138 DVLOG(1) << "WebRtcLocalAudioTrack::Stop()"; |
139 if (capturer_) { | 139 if (capturer_.get()) { |
140 capturer_->RemoveSink(this); | 140 capturer_->RemoveSink(this); |
141 capturer_ = NULL; | 141 capturer_ = NULL; |
142 } | 142 } |
143 } | 143 } |
144 | 144 |
145 } // namespace content | 145 } // namespace content |
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