Unmute Tab Audio For Desktop Share

media/audio/virtual_audio_input_stream.h

Index: media/audio/virtual_audio_input_stream.h
diff --git a/media/audio/virtual_audio_input_stream.h b/media/audio/virtual_audio_input_stream.h
index 60b4efa7032f4f5ee223a98a34b9f0719a23e478..8a36c19362f448f13ea2e9ae5e65d2becf7e10b6 100644
--- a/media/audio/virtual_audio_input_stream.h
+++ b/media/audio/virtual_audio_input_stream.h
@@ -60,16 +60,19 @@ class MEDIA_EXPORT VirtualAudioInputStream : public AudioInputStream {
   bool GetAutomaticGainControl() override;
   bool IsMuted() override;
 
-  // Attaches a VirtualAudioOutputStream to be used as input. This
+  // Attaches an AudioConverter::InputCallback 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,
-                               const AudioParameters& output_params);
+  virtual void AddInputProvider(AudioConverter::InputCallback* input,
+                                const AudioParameters& params);
 
-  // Detaches a VirtualAudioOutputStream and removes it as input.
-  virtual void RemoveOutputStream(VirtualAudioOutputStream* stream,
-                                  const AudioParameters& output_params);
+  // Detaches an AudioConverter::InputCallback and removes it as input.
+  virtual void RemoveInputProvider(AudioConverter::InputCallback* input,
+                                   const AudioParameters& params);
+
+  // Returns the task runner that AudioInputCallback is running.
+  scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() const;

[miu, 2016/05/28 02:45:00]

Please remove this, since the data copying should happen in AOC.

[qiangchen, 2016/05/31 21:17:33]

Done.

 
  private:
   friend class VirtualAudioInputStreamTest;