| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/public/renderer/media_stream_audio_sink.h" |
| |
| #include "base/logging.h" |
| #include "content/renderer/media/media_stream_audio_track.h" |
| #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" |
| #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" |
| |
| namespace content { |
| |
| void MediaStreamAudioSink::AddToAudioTrack( |
| MediaStreamAudioSink* sink, |
| const blink::WebMediaStreamTrack& track) { |
| DCHECK(track.source().getType() == blink::WebMediaStreamSource::TypeAudio); |
| MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::From(track); |
| DCHECK(native_track); |
| native_track->AddSink(sink); |
| } |
| |
| void MediaStreamAudioSink::RemoveFromAudioTrack( |
| MediaStreamAudioSink* sink, |
| const blink::WebMediaStreamTrack& track) { |
| MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::From(track); |
| DCHECK(native_track); |
| native_track->RemoveSink(sink); |
| } |
| |
| media::AudioParameters MediaStreamAudioSink::GetFormatFromAudioTrack( |
| const blink::WebMediaStreamTrack& track) { |
| MediaStreamAudioTrack* native_track = MediaStreamAudioTrack::From(track); |
| DCHECK(native_track); |
| return native_track->GetOutputFormat(); |
| } |
| |
| } // namespace content |