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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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/public/renderer/media_stream_audio_sink.h" | 5 #include "content/public/renderer/media_stream_audio_sink.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "content/renderer/media/media_stream_audio_track.h" | 8 #include "content/renderer/media/media_stream_audio_track.h" |
9 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" | 9 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" |
10 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" | 10 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 void MediaStreamAudioSink::AddToAudioTrack( | 14 void MediaStreamAudioSink::AddToAudioTrack( |
15 MediaStreamAudioSink* sink, | 15 MediaStreamAudioSink* sink, |
16 const blink::WebMediaStreamTrack& track) { | 16 const blink::WebMediaStreamTrack& track) { |
17 DCHECK(track.source().type() == blink::WebMediaStreamSource::TypeAudio); | 17 DCHECK(track.source().type() == blink::WebMediaStreamSource::TypeAudio); |
18 MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::GetTrack(track); | 18 if (MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::From(track)) |
19 native_track->AddSink(sink); | 19 native_track->AddSink(sink); |
| 20 else |
| 21 NOTREACHED(); |
20 } | 22 } |
21 | 23 |
22 void MediaStreamAudioSink::RemoveFromAudioTrack( | 24 void MediaStreamAudioSink::RemoveFromAudioTrack( |
23 MediaStreamAudioSink* sink, | 25 MediaStreamAudioSink* sink, |
24 const blink::WebMediaStreamTrack& track) { | 26 const blink::WebMediaStreamTrack& track) { |
25 MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::GetTrack(track); | 27 if (MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::From(track)) |
26 native_track->RemoveSink(sink); | 28 native_track->RemoveSink(sink); |
| 29 else |
| 30 NOTREACHED(); |
27 } | 31 } |
28 | 32 |
29 media::AudioParameters MediaStreamAudioSink::GetFormatFromAudioTrack( | 33 media::AudioParameters MediaStreamAudioSink::GetFormatFromAudioTrack( |
30 const blink::WebMediaStreamTrack& track) { | 34 const blink::WebMediaStreamTrack& track) { |
31 MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::GetTrack(track); | 35 if (MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::From(track)) |
32 return native_track->GetOutputFormat(); | 36 return native_track->GetOutputFormat(); |
| 37 NOTREACHED(); |
| 38 return media::AudioParameters(); |
33 } | 39 } |
34 | 40 |
35 } // namespace content | 41 } // namespace content |
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