'Set the meta of the media (this function will not save the meta, call
L{save_meta} in order to save the meta).
@param e_meta: the meta to write.
@param psz_value: the media\'s meta.'

def set_meta(self, e_meta, psz_value):

    return libvlc_media_set_meta(self, e_meta, str_to_bytes(psz_value))
