diff options
Diffstat (limited to 'content/public/renderer/media_stream_audio_sink.cc')
-rw-r--r-- | content/public/renderer/media_stream_audio_sink.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/content/public/renderer/media_stream_audio_sink.cc b/content/public/renderer/media_stream_audio_sink.cc new file mode 100644 index 0000000..f96c92b --- /dev/null +++ b/content/public/renderer/media_stream_audio_sink.cc @@ -0,0 +1,40 @@ +// 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_track_extra_data.h" +#include "content/renderer/media/webrtc_local_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().type() == blink::WebMediaStreamSource::TypeAudio); + MediaStreamTrackExtraData* extra_data = + static_cast<MediaStreamTrackExtraData*>(track.extraData()); + // TODO(xians): Support remote audio track. + DCHECK(extra_data->is_local_track()); + WebRtcLocalAudioTrack* audio_track = + static_cast<WebRtcLocalAudioTrack*>(extra_data->track().get()); + audio_track->AddSink(sink); +} + +void MediaStreamAudioSink::RemoveFromAudioTrack( + MediaStreamAudioSink* sink, + const blink::WebMediaStreamTrack& track) { + MediaStreamTrackExtraData* extra_data = + static_cast<MediaStreamTrackExtraData*>(track.extraData()); + // TODO(xians): Support remote audio track. + DCHECK(extra_data->is_local_track()); + WebRtcLocalAudioTrack* audio_track = + static_cast<WebRtcLocalAudioTrack*>(extra_data->track().get()); + audio_track->RemoveSink(sink); +} + +} // namespace content |