def cmd_decrease_volume(self, value=2):
volume_level = int(value * self.default_sink['base_volume'] / 100)
if not volume_level and max(self.default_sink['values']) == 0:
# can't be lower than zero
return
volume = ffi.new('pa_cvolume *', {
'channels': self.default_sink['channels'],
'values': self.default_sink['values'],
})
lib.pa_cvolume_dec(volume, volume_level)
self.change_volume(volume)
def cmd_decrease_vol(self, value=None):
if value is None:
value = self.step
volume_level = int(value * self.default_sink["base_volume"] / 100)
if not volume_level and max(self.default_sink["values"]) == 0:
# can't be lower than zero
return
volume = ffi.new(
"pa_cvolume *",
{
"channels": self.default_sink["channels"],
"values": self.default_sink["values"],
},
)
lib.pa_cvolume_dec(volume, volume_level)
self.change_volume(volume)