core: Pass audio in to playback

mopidy/commands.py

@@ -234,6 +234,7 @@ class Command(object):
         raise NotImplementedError
 
 
+# TODO: move out of this file
 class RootCommand(Command):
     def __init__(self):
         super(RootCommand, self).__init__()
@@ -279,7 +280,7 @@ class RootCommand(Command):
             mixer = self.start_mixer(config, mixer_class)
             audio = self.start_audio(config, mixer)
             backends = self.start_backends(config, backend_classes, audio)
-            core = self.start_core(mixer, backends)
+            core = self.start_core(audio, mixer, backends)
             self.start_frontends(config, frontend_classes, core)
             loop.run()
         except (exceptions.BackendError,
@@ -360,9 +361,9 @@ class RootCommand(Command):
 
         return backends
 
-    def start_core(self, mixer, backends):
+    def start_core(self, audio, mixer, backends):
         logger.info('Starting Mopidy core')
-        return Core.start(mixer=mixer, backends=backends).proxy()
+        return Core.start(audio=audio, mixer=mixer, backends=backends).proxy()
 
     def start_frontends(self, config, frontend_classes, core):
         logger.info(

mopidy/core/actor.py

@@ -40,7 +40,7 @@ class Core(
     """The tracklist controller. An instance of
     :class:`mopidy.core.TracklistController`."""
 
-    def __init__(self, mixer=None, backends=None):
+    def __init__(self, audio=None, mixer=None, backends=None):
         super(Core, self).__init__()
 
         self.backends = Backends(backends)
@@ -50,7 +50,7 @@ class Core(
         self.history = HistoryController()
 
         self.playback = PlaybackController(
-            mixer=mixer, backends=self.backends, core=self)
+            audio=audio, mixer=mixer, backends=self.backends, core=self)
 
         self.playlists = PlaylistsController(
             backends=self.backends, core=self)

mopidy/core/playback.py

@@ -14,11 +14,13 @@ logger = logging.getLogger(__name__)
 class PlaybackController(object):
     pykka_traversable = True
 
-    def __init__(self, mixer, backends, core):
+    def __init__(self, audio, mixer, backends, core):
+        # TODO: these should be internal
         self.mixer = mixer
         self.backends = backends
         self.core = core
 
+        self._audio = audio
         self._state = PlaybackState.STOPPED
         self._volume = None
         self._mute = False