def get_volume(self):
"""get_volume(): return value
get the playback volume"""
check_mixer()
volume = sdl.Mix_VolumeChunk(self.chunk, -1)
return volume / 128.0
def set_volume(self, volume):
"""set_volume(value): return None
set the playback volume for this Sound"""
check_mixer()
sdl.Mix_VolumeChunk(self.chunk, int(volume * 128))