shithub: rtmp

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use stdin if -v option not used

--- a/main.c

+++ b/main.c

@@ -12,7 +12,7 @@

 static void

 usage(void)

 {

-	fprint(2, "usage: %s [-a AUDIO] -v VIDEO [URL]\n", argv0);

+	fprint(2, "usage: %s [-a AUDIO] [-v VIDEO] [URL]\n", argv0);

 	threadexitsall("usage");

 }

@@ -47,7 +47,7 @@

 	if(argc != 1)

 		usage();

 	if(v == nil)

-		sysfatal("no video specified");

+		v = Bfdopen(0, OREAD);

 	if(ivfopen(v, &ivf) != 0)

 		sysfatal("%r");

 	if(strcmp(ivf.type, "AVC1") != 0)