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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def libvlc_audio_output_set(p_mi, psz_name):
    '''Selects an audio output module.
    @note: Any change will take be effect only after playback is stopped and
    restarted. Audio output cannot be changed while playing.
    @param p_mi: media player.
    @param psz_name: name of audio output, use psz_name of See L{AudioOutput}.
    @return: 0 if function succeded, -1 on error.
    '''
    f = _Cfunctions.get('libvlc_audio_output_set', None) or \
        _Cfunction('libvlc_audio_output_set', ((1,), (1,),), None,
                    ctypes.c_int, MediaPlayer, ctypes.c_char_p)
    return f(p_mi, psz_name)