'Set a media\'s vod muxer.
@param psz_name: the media to work on.
@param psz_mux: the new muxer.
@return: 0 on success, -1 on error.'

def vlm_set_mux(self, psz_name, psz_mux):

    return libvlc_vlm_set_mux(self, str_to_bytes(psz_name), str_to_bytes(psz_mux))
