497 #define SPECIFIED(x)	((x) != ~0)  macro
7000 	if (!SPECIFIED(ai->mode) || ai->mode == 0)  in audio_mixers_set_format()
7268 		if (SPECIFIED(pi->encoding))  in audio_file_setinfo()
7270 		if (SPECIFIED(pi->precision))  in audio_file_setinfo()
7272 		if (SPECIFIED(pi->channels))  in audio_file_setinfo()
7274 		if (SPECIFIED(pi->sample_rate))  in audio_file_setinfo()
7280 		if (SPECIFIED(ri->encoding))  in audio_file_setinfo()
7282 		if (SPECIFIED(ri->precision))  in audio_file_setinfo()
7284 		if (SPECIFIED(ri->channels))  in audio_file_setinfo()
7286 		if (SPECIFIED(ri->sample_rate))  in audio_file_setinfo()
7291 		if (SPECIFIED(ai->mode))  in audio_file_setinfo()
7293 		if (SPECIFIED(ai->hiwat))  in audio_file_setinfo()
7295 		if (SPECIFIED(ai->lowat))  in audio_file_setinfo()
7297 		if (SPECIFIED(ai->play.gain))  in audio_file_setinfo()
7299 		if (SPECIFIED(ai->record.gain))  in audio_file_setinfo()
7305 		if (SPECIFIED(ai->play.port))  in audio_file_setinfo()
7307 		if (SPECIFIED(ai->record.port))  in audio_file_setinfo()
7309 		if (SPECIFIED(ai->monitor_gain))  in audio_file_setinfo()
7351 	if (SPECIFIED(ai->mode)) {  in audio_file_setinfo()
7394 	if (SPECIFIED(ai->mode)) {  in audio_file_setinfo()
7462 	if (SPECIFIED(ai->hiwat) || SPECIFIED(ai->lowat)) {  in audio_file_setinfo()
7530 	if (SPECIFIED(info->sample_rate)) {  in audio_track_setinfo_check()
7538 	if (SPECIFIED(info->encoding)) {  in audio_track_setinfo_check()
7542 	if (SPECIFIED(info->precision)) {  in audio_track_setinfo_check()
7548 	if (SPECIFIED(info->channels)) {  in audio_track_setinfo_check()
7594 	if (SPECIFIED(ai->hiwat)) {  in audio_track_setinfo_water()
7602 	if (SPECIFIED(ai->lowat)) {  in audio_track_setinfo_water()
7608 	if (SPECIFIED(ai->hiwat) || SPECIFIED(ai->lowat)) {  in audio_track_setinfo_water()
7657 	if (SPECIFIED(newpi->port)) {  in audio_hw_setinfo()
7668 	if (SPECIFIED(newri->port)) {  in audio_hw_setinfo()
7681 	if (SPECIFIED(newpi->gain) || SPECIFIED_CH(newpi->balance)) {  in audio_hw_setinfo()
7688 		if (SPECIFIED(newpi->gain))  in audio_hw_setinfo()
7703 	if (SPECIFIED(newri->gain) || SPECIFIED_CH(newri->balance)) {  in audio_hw_setinfo()
7710 		if (SPECIFIED(newri->gain))  in audio_hw_setinfo()
7724 	if (SPECIFIED(newai->monitor_gain) && sc->sc_monitor_port != -1) {  in audio_hw_setinfo()