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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_media_get_codec_description(i_type, i_codec):
    '''Get codec description from media elementary stream.
    @param i_type: i_type from L{MediaTrack}.
    @param i_codec: i_codec or i_original_fourcc from L{MediaTrack}.
    @return: codec description.
    @version: LibVLC 3.0.0 and later. See L{MediaTrack}.
    '''
    f = _Cfunctions.get('libvlc_media_get_codec_description', None) or \
        _Cfunction('libvlc_media_get_codec_description', ((1,), (1,),), None,
                    ctypes.c_char_p, TrackType, ctypes.c_uint32)
    return f(i_type, i_codec)