| // 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/renderer/media/media_stream_audio_sink_owner.h" |
| |
| #include "content/public/renderer/media_stream_audio_sink.h" |
| #include "media/audio/audio_parameters.h" |
| |
| namespace content { |
| |
| MediaStreamAudioSinkOwner::MediaStreamAudioSinkOwner(MediaStreamAudioSink* sink) |
| : delegate_(sink) { |
| } |
| |
| int MediaStreamAudioSinkOwner::OnData(const int16* audio_data, |
| int sample_rate, |
| int number_of_channels, |
| int number_of_frames, |
| const std::vector<int>& channels, |
| int audio_delay_milliseconds, |
| int current_volume, |
| bool need_audio_processing, |
| bool key_pressed) { |
| base::AutoLock lock(lock_); |
| // TODO(xians): Investigate on the possibility of not calling out with the |
| // lock. |
| if (delegate_) { |
| delegate_->OnData(audio_data, |
| sample_rate, |
| number_of_channels, |
| number_of_frames); |
| } |
| |
| return 0; |
| } |
| |
| void MediaStreamAudioSinkOwner::OnSetFormat( |
| const media::AudioParameters& params) { |
| base::AutoLock lock(lock_); |
| if (delegate_) |
| delegate_->OnSetFormat(params); |
| } |
| |
| void MediaStreamAudioSinkOwner::OnReadyStateChanged( |
| blink::WebMediaStreamSource::ReadyState state) { |
| base::AutoLock lock(lock_); |
| if (delegate_) |
| delegate_->OnReadyStateChanged(state); |
| } |
| |
| void MediaStreamAudioSinkOwner::Reset() { |
| base::AutoLock lock(lock_); |
| delegate_ = NULL; |
| } |
| |
| bool MediaStreamAudioSinkOwner::IsEqual( |
| const MediaStreamAudioSink* other) const { |
| DCHECK(other); |
| base::AutoLock lock(lock_); |
| return (other == delegate_); |
| } |
| |
| bool MediaStreamAudioSinkOwner::IsEqual( |
| const PeerConnectionAudioSink* other) const { |
| DCHECK(other); |
| return false; |
| } |
| |
| } // namespace content |