Experimental: Unmute Audio During Tab Sourced Desktop Share

media/audio/virtual_audio_input_stream.cc

 // Copyright (c) 2012 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 "media/audio/virtual_audio_input_stream.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 48 matching lines @@
       &VirtualAudioInputStream::PumpAudio, base::Unretained(this)));
 }
 
 void VirtualAudioInputStream::Stop() {
   DCHECK(thread_checker_.CalledOnValidThread());
   fake_worker_.Stop();
   callback_ = NULL;
 }
 
 void VirtualAudioInputStream::AddOutputStream(
-    VirtualAudioOutputStream* stream, const AudioParameters& output_params) {
+    AudioConverter::InputCallback* stream,
+    const AudioParameters& output_params) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   base::AutoLock scoped_lock(converter_network_lock_);
 
   AudioConvertersMap::iterator converter = converters_.find(output_params);
   if (converter == converters_.end()) {
     std::pair<AudioConvertersMap::iterator, bool> result = converters_.insert(
         std::make_pair(output_params, new LoopbackAudioConverter(
                                           output_params, params_, false)));
     converter = result.first;
 
     // Add to main mixer if we just added a new AudioTransform.
     mixer_.AddInput(converter->second);
   }
   converter->second->AddInput(stream);
   ++num_attached_output_streams_;
 }
 
 void VirtualAudioInputStream::RemoveOutputStream(
-    VirtualAudioOutputStream* stream, const AudioParameters& output_params) {
+    AudioConverter::InputCallback* stream,
+    const AudioParameters& output_params) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   base::AutoLock scoped_lock(converter_network_lock_);
 
   DCHECK(converters_.find(output_params) != converters_.end());
   converters_[output_params]->RemoveInput(stream);
 
   --num_attached_output_streams_;
   DCHECK_LE(0, num_attached_output_streams_);
 }
@@ skipping 43 matching lines @@
 
 bool VirtualAudioInputStream::GetAutomaticGainControl() {
   return false;
 }
 
 bool VirtualAudioInputStream::IsMuted() {
   return false;
 }
 
 }  // namespace media