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      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
      3 // found in the LICENSE file.
      4 
      5 #include "content/renderer/media/peer_connection_audio_sink_owner.h"
      6 
      7 #include "content/renderer/media/webrtc_audio_device_impl.h"
      8 
      9 namespace content {
     10 
     11 PeerConnectionAudioSinkOwner::PeerConnectionAudioSinkOwner(
     12     PeerConnectionAudioSink* sink)
     13     : delegate_(sink) {
     14 }
     15 
     16 int PeerConnectionAudioSinkOwner::OnData(const int16* audio_data,
     17                                          int sample_rate,
     18                                          int number_of_channels,
     19                                          int number_of_frames,
     20                                          const std::vector<int>& channels,
     21                                          int audio_delay_milliseconds,
     22                                          int current_volume,
     23                                          bool need_audio_processing,
     24                                          bool key_pressed) {
     25   base::AutoLock lock(lock_);
     26   if (delegate_) {
     27     return delegate_->OnData(audio_data,
     28                              sample_rate,
     29                              number_of_channels,
     30                              number_of_frames,
     31                              channels,
     32                              audio_delay_milliseconds,
     33                              current_volume,
     34                              need_audio_processing,
     35                              key_pressed);
     36   }
     37 
     38   return 0;
     39 }
     40 
     41 void PeerConnectionAudioSinkOwner::OnSetFormat(
     42     const media::AudioParameters& params) {
     43   base::AutoLock lock(lock_);
     44   if (delegate_)
     45     delegate_->OnSetFormat(params);
     46 }
     47 
     48 void PeerConnectionAudioSinkOwner::OnReadyStateChanged(
     49     blink::WebMediaStreamSource::ReadyState state) {
     50   // Not forwarded at the moment.
     51 }
     52 
     53 void PeerConnectionAudioSinkOwner::Reset() {
     54   base::AutoLock lock(lock_);
     55   delegate_ = NULL;
     56 }
     57 
     58 bool PeerConnectionAudioSinkOwner::IsEqual(
     59     const MediaStreamAudioSink* other) const {
     60   DCHECK(other);
     61   return false;
     62 }
     63 
     64 bool PeerConnectionAudioSinkOwner::IsEqual(
     65     const PeerConnectionAudioSink* other) const {
     66   DCHECK(other);
     67   base::AutoLock lock(lock_);
     68   return (other == delegate_);
     69 }
     70 
     71 }  // namespace content
     72