shithub: mcfs

Download patch

ref: 0f11e462ff527785f39740913f0067cb962e2bd7
parent: d67f784a8da47413ee31bef4a089b61bb8fd0749
author: Sigrid Solveig Haflínudóttir <ftrvxmtrx@gmail.com>
date: Wed Dec 16 10:53:17 EST 2020 

extra: allow filename specified


--- a/extra/ivf2raw.c
+++ b/extra/ivf2raw.c
@@ -51,7 +51,7 @@
 static void
 usage(void)
 {
-	fprint(2, "usage: %s [-h NUM] <file.ivf >file.raw\n", argv0);
+	fprint(2, "usage: %s [-h NUM] [file.ivf] >file.raw\n", argv0);
 	exits("usage");
 }
 
@@ -59,8 +59,8 @@
 main(int argc, char **argv)
 {
 	u64int timestamp, framenum;
+	int n, bufsz, hxsz, fd;
 	u32int tbnum, tbdenum;
-	int n, bufsz, hxsz;
 	u16int w, h, hlen;
 	Biobuf in, out;
 	char tmp[6];
@@ -78,10 +78,14 @@
 		usage();
 	}ARGEND
 
-	if(argc != 0)
+	fd = 0;
+	if(argc == 1){
+		if((fd = open(*argv, OREAD)) < 0)
+			sysfatal("%r");
+	}else if(argc != 0)
 		usage();
 
-	Binit(&in, 0, OREAD);
+	Binit(&in, fd, OREAD);
 	Binit(&out, 1, OWRITE);
 
 	if(Bread(&in, tmp, 6) != 6 || Bu16le(&in, &hlen) < 0)
--- a/extra/mkvdump.c
+++ b/extra/mkvdump.c
@@ -7,7 +7,7 @@
 static void
 usage(void)
 {
-	fprint(2, "usage: %s <file.mkv\n", argv0);
+	fprint(2, "usage: %s [file.mkv]\n", argv0);
 	exits("usage");
 }
 
@@ -14,7 +14,7 @@
 void
 main(int argc, char **argv)
 {
-	int n, sti, i, hxsz, lacing;
+	int n, sti, i, hxsz, lacing, fd;
 	vlong sz, off, x;
 	uchar *b, t[3];
 	Biobuf in, out;
@@ -30,7 +30,11 @@
 		usage();
 	}ARGEND
 
-	if(argc != 0)
+	fd = 0;
+	if(argc == 1){
+		if((fd = open(*argv, OREAD)) < 0)
+			sysfatal("%r");
+	}else if(argc != 0)
 		usage();
 
 	if((b = malloc(hxsz)) == nil)
@@ -38,7 +42,7 @@
 
 	quotefmtinstall();
 	fmtinstall('H', encodefmt);
-	Binit(&in, 0, OREAD);
+	Binit(&in, fd, OREAD);
 	Binit(&out, 1, OWRITE);
 
 	sti = 0;