Looking up device id by session id for AudioRendererMixerInput

content/renderer/media/audio_device_factory.h

Index: content/renderer/media/audio_device_factory.h
diff --git a/content/renderer/media/audio_device_factory.h b/content/renderer/media/audio_device_factory.h
index 749888ce0499d244cb405770fd6e1b80ee7780b0..8c0894dfc6326cb16379ff26a4fc4eb5877e1a65 100644
--- a/content/renderer/media/audio_device_factory.h
+++ b/content/renderer/media/audio_device_factory.h
@@ -11,11 +11,11 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
+#include "media/base/audio_renderer_mixer_sink.h"
 #include "media/base/audio_renderer_sink.h"
 
 namespace media {
 class AudioInputDevice;
-class AudioOutputDevice;
 }
 
 namespace url {
@@ -39,7 +39,7 @@ class CONTENT_EXPORT AudioDeviceFactory {
     kSourceLast = kSourceWebAudio  // Only used for validation of format.
   };
 
-  // Creates an AudioOutputDevice.
+  // Creates a sink for AudioRemdererMixer.

[Guido Urdaneta, 2016/03/08 14:53:09]

typo: s/Remderer/Renderer

[o1ka, 2016/04/05 15:13:37]

Done.

   // |render_frame_id| refers to the RenderFrame containing the entity
   // producing the audio. If |session_id| is nonzero, it is used by the browser
   // to select the correct input device ID and its associated output device, if
@@ -47,7 +47,7 @@ class CONTENT_EXPORT AudioDeviceFactory {
   // identify the output device to use.
   // If |session_id| is zero and |device_id| and |security_origin| are empty,
   // the default output device will be selected.
-  static scoped_refptr<media::AudioOutputDevice> NewOutputDevice(
+  static scoped_refptr<media::AudioRendererMixerSink> NewAudioRendererMixerSink(
       int render_frame_id,
       int session_id,
       const std::string& device_id,
@@ -96,7 +96,7 @@ class CONTENT_EXPORT AudioDeviceFactory {
   // functions to provide alternate audio device implementations.
   // If the return value of either of these function is NULL, we fall back
   // on the default implementation.
-  virtual media::AudioOutputDevice* CreateOutputDevice(
+  virtual media::AudioRendererMixerSink* CreateAudioRendererMixerSink(
       int render_frame_id,
       int sesssion_id,
       const std::string& device_id,