Experimental: Unmute Audio During Tab Sourced Desktop Share

media/audio/virtual_audio_input_stream.h

 // 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.
 
 #ifndef MEDIA_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_
 #define MEDIA_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 46 matching lines @@
   void SetVolume(double volume) override;
   double GetVolume() override;
   bool SetAutomaticGainControl(bool enabled) override;
   bool GetAutomaticGainControl() override;
   bool IsMuted() override;
 
   // Attaches a VirtualAudioOutputStream to be used as input. This
   // VirtualAudioInputStream must outlive all attached streams, so any attached
   // stream must be closed (which causes a detach) before
   // VirtualAudioInputStream is destroyed.
-  virtual void AddOutputStream(VirtualAudioOutputStream* stream,
+  virtual void AddOutputStream(AudioConverter::InputCallback* stream,
                                const AudioParameters& output_params);
 
   // Detaches a VirtualAudioOutputStream and removes it as input.
-  virtual void RemoveOutputStream(VirtualAudioOutputStream* stream,
+  virtual void RemoveOutputStream(AudioConverter::InputCallback* stream,
                                   const AudioParameters& output_params);
 
  private:
   friend class VirtualAudioInputStreamTest;
 
   typedef std::map<AudioParameters, LoopbackAudioConverter*> AudioConvertersMap;
 
   // Pulls audio data from all attached VirtualAudioOutputStreams, mixes and
   // converts the streams into one, and pushes the result to |callback_|.
   // Invoked on the worker thread.
@@ skipping 29 matching lines @@
   scoped_ptr<AudioBus> audio_bus_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(VirtualAudioInputStream);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_VIRTUAL_AUDIO_INPUT_STREAM_H_