shithub: neindaw

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piper: add -r (rate) parameter, rename recording to -t; check -m vs -t

--- a/piper/piper.c

+++ b/piper/piper.c

@@ -43,7 +43,7 @@

 static void

 usage(void)

 {

-	print("usage: %s [-m] [-r FILE] DIR...\n", argv0);

+	print("usage: %s [-m] [-r rate] [-t FILE] DIR...\n", argv0);

 	threadexitsall("usage");

 }

@@ -273,6 +273,11 @@

 		nomixer = 1;

 		break;

 	case 'r':

+		rate = atoi(EARGF(usage()));

+		if (rate < 1)

+			sysfatal("invalid rate %d", rate);

+		break;

+	case 't':

 		to = EARGF(usage());

 		break;

 	default:

@@ -281,6 +286,11 @@

 	if (argc < 1)

 		usage();

+

+	if (!nomixer && to != nil) {

+		fprint(2, "can't record with the mixer disabled\n");

+		threadexitsall("fail");

+	}

 	if (!nomixer && (audio = open("/dev/audio", OWRITE)) < 0)

 		sysfatal("%r");