vlc.py 文件源码

def libvlc_video_set_spu_delay(p_mi, i_delay):
    '''Set the subtitle delay. This affects the timing of when the subtitle will
    be displayed. Positive values result in subtitles being displayed later,
    while negative values will result in subtitles being displayed earlier.
    The subtitle delay will be reset to zero each time the media changes.
    @param p_mi: media player.
    @param i_delay: time (in microseconds) the display of subtitles should be delayed.
    @return: 0 on success, -1 on error.
    @version: LibVLC 2.0.0 or later.
    '''
    f = _Cfunctions.get('libvlc_video_set_spu_delay', None) or \
        _Cfunction('libvlc_video_set_spu_delay', ((1,), (1,),), None,
                    ctypes.c_int, MediaPlayer, ctypes.c_int64)
    return f(p_mi, i_delay)