def get_pos():
""" get_pos() -> time
get the music play time
"""
check_mixer()
if _music_pos_time < 0:
return -1
ticks = (1000 * _music_pos / (float(_music_channels) * _music_frequency *
((_music_format & 0xff) >> 3)))
if not sdl.Mix_PausedMusic():
ticks += sdl.SDL_GetTicks() - _music_pos_time
return ticks
def _mixmusic_callback(udata, stream, len):
global _music_pos, _music_pos_time
if not sdl.Mix_PausedMusic():
_music_pos += len
_music_pos_time = sdl.SDL_GetTicks()