def libvlc_audio_set_volume(p_mi, i_volume):
    '''Set current software audio volume.
    @param p_mi: media player.
    @param i_volume: the volume in percents (0 = mute, 100 = 0dB).
    @return: 0 if the volume was set, -1 if it was out of range.
    '''
    f = _Cfunctions.get('libvlc_audio_set_volume', None) or \
        _Cfunction('libvlc_audio_set_volume', ((1,), (1,),), None,
                    ctypes.c_int, MediaPlayer, ctypes.c_int)
    return f(p_mi, i_volume)
Set current software audio volume.
    @param p_mi: media player.
    @param i_volume: the volume in percents (0 = mute, 100 = 0dB).
    @return: 0 if the volume was set, -1 if it was out of range.