Audio software mixer.

media/media.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the PulseAudio library.
     'use_pulseaudio%': 0,
     # Override to dynamically link the cras (ChromeOS audio) library.
@@ skipping 29 matching lines @@
         'audio/audio_device_name.cc',
         'audio/audio_device_name.h',
         'audio/audio_manager.cc',
         'audio/audio_manager.h',
         'audio/audio_manager_base.cc',
         'audio/audio_manager_base.h',
         'audio/audio_output_controller.cc',
         'audio/audio_output_controller.h',
         'audio/audio_output_dispatcher.cc',
         'audio/audio_output_dispatcher.h',
+        'audio/audio_output_dispatcher_impl.cc',
+        'audio/audio_output_dispatcher_impl.h',
+        'audio/audio_output_mixer.cc',
+        'audio/audio_output_mixer.h',
         'audio/audio_output_proxy.cc',
         'audio/audio_output_proxy.h',
         'audio/audio_parameters.cc',
         'audio/audio_parameters.h',
         'audio/audio_util.cc',
         'audio/audio_util.h',
         'audio/android/audio_manager_android.cc',
         'audio/android/audio_manager_android.h',
         'audio/android/audio_track_output_android.cc',
         'audio/android/audio_track_output_android.h',
@@ skipping 943 matching lines @@
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',
           ],
           'sources': [
             'tools/media_bench/media_bench.cc',
           ],
         },
       ],
     }]
   ],
 }