'Set the output for a media.
@param psz_name: the media to work on.
@param psz_output: the output MRL (the parameter to the "sout" variable).
@return: 0 on success, -1 on error.'

def vlm_set_output(self, psz_name, psz_output):

    return libvlc_vlm_set_output(self, str_to_bytes(psz_name), str_to_bytes(psz_output))
