def stop():
"""stop(): return None
stop the music playback"""
check_mixer()
sdl.Mix_HaltMusic()
global _queue_music
if _queue_music:
sdl.Mix_FreeMusic(_queue_music)
_queue_music = None
def autoquit():
global _channeldata, _numchanneldata, _current_music, \
_queue_music
if sdl.SDL_WasInit(sdl.SDL_INIT_AUDIO):
sdl.Mix_HaltMusic()
# cleanup
if _channeldata:
_channeldata = None
_numchanneldata = 0
if _current_music:
sdl.Mix_FreeMusic(_current_music)
_current_music = None
if _queue_music:
sdl.Mix_FreeMusic(_queue_music)
_queue_music = None
sdl.Mix_CloseAudio()
sdl.SDL_QuitSubSystem(sdl.SDL_INIT_AUDIO)
def fadeout(milliseconds):
""" fadeout(time) -> None
stop music playback after fading out
"""
check_mixer()
milliseconds = int(milliseconds)
sdl.Mix_FadeOutMusic(milliseconds)
global _queue_music
if _queue_music:
sdl.Mix_FreeMusic(_queue_music)
_queue_music = None
def load(obj):
"""load(filename): return None
load(object): return None
Load a music file for playback"""
check_mixer()
global _current_music, _queue_music
if isinstance(obj, (bytes_, unicode_)):
filename = rwops_encode_file_path(obj)
new_music = sdl.Mix_LoadMUS(filename)
else:
rwops = rwops_from_file(obj)
new_music = sdl.Mix_LoadMUS_RW(rwops)
if not new_music:
raise SDLError.from_sdl_error()
# Cleanup
if _current_music:
sdl.Mix_FreeMusic(_current_music)
if _queue_music:
sdl.Mix_FreeMusic(_queue_music)
_queue_music = None
_current_music = new_music
def _endmusic_callback():
global _current_music, _queue_music, _music_pos, _music_pos_time
if _endmusic_event is not None and sdl.SDL_WasInit(sdl.SDL_INIT_AUDIO):
event.post(event.Event(_endmusic_event))
if _queue_music:
if _current_music:
sdl.Mix_FreeMusic(_current_music)
_current_music = _queue_music
_queue_music = None
sdl.Mix_HookMusicFinished(_endmusic_callback)
_music_pos = 0
sdl.Mix_PlayMusic(_current_music, 0)
else:
_music_pos_time = -1
sdl.Mix_SetPostMix(ffi.NULL, ffi.NULL)
def _endmusic_callback():
global _current_music, _queue_music, _music_pos, _music_pos_time
if _endmusic_event is not None and sdl.SDL_WasInit(sdl.SDL_INIT_AUDIO):
# Pygame doesn't do the same checks for this path as in
# event.post, and people rely on that, so we also duplicate
# the logic
event = ffi.new('SDL_Event*')
event.type = _endmusic_event
sdl.SDL_PushEvent(event)
if _queue_music:
if _current_music:
sdl.Mix_FreeMusic(_current_music)
_current_music = _queue_music
_queue_music = None
sdl.Mix_HookMusicFinished(_endmusic_callback)
_music_pos = 0
sdl.Mix_PlayMusic(_current_music, 0)
else:
_music_pos_time = -1
sdl.Mix_SetPostMix(ffi.NULL, ffi.NULL)
