mopidy/mopidy/core/mixer.py
2015-02-13 01:22:46 +01:00

53 lines
1.2 KiB
Python

from __future__ import absolute_import, unicode_literals
import logging
logger = logging.getLogger(__name__)
class MixerController(object):
pykka_traversable = True
def __init__(self, mixer):
self._mixer = mixer
self._volume = None
self._mute = False
def get_volume(self):
"""Get the volume.
Integer in range [0..100] or :class:`None` if unknown.
The volume scale is linear.
"""
if self._mixer is not None:
return self._mixer.get_volume().get()
def set_volume(self, volume):
"""Set the volume.
The volume is defined as an integer in range [0..100].
The volume scale is linear.
"""
if self._mixer is not None:
self._mixer.set_volume(volume)
def get_mute(self):
"""Get mute state.
:class:`True` if muted, :class:`False` unmuted, :class:`None` if
unknown.
"""
if self._mixer is not None:
return self._mixer.get_mute().get()
def set_mute(self, mute):
"""Set mute state.
:class:`True` to mute, :class:`False` to unmute.
"""
if self._mixer is not None:
self._mixer.set_mute(bool(mute))