shithub: mcfs

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increase input and output buffers to 128k

--- a/main.c

+++ b/main.c

@@ -3,12 +3,6 @@

 #include <bio.h>

 #include "common.h"

-enum

-{

-	Outbufsz = 256*1024,

-	Inbufsz = 256*1024,

-};

-

 Biobuf stderr, out;

 int dflag, trackdump;

@@ -22,15 +16,10 @@

 void

 main(int argc, char **argv)

 {

-	u8int d[4], *outbuf, *inbuf;

+	Biobuf *f;

 	char *s, *status;

-	Biobuf f;

-	int fd;

+	u8int d[4];

-	fmtinstall('H', encodefmt);

-	fmtinstall('T', isotypefmt);

-	fmtinstall('P', srttsfmt);

-

 	dflag = 0;

 	trackdump = Nodump;

 	ARGBEGIN{

@@ -50,42 +39,41 @@

 		usage();

 	}ARGEND

-	if((outbuf = malloc(Outbufsz)) == nil)

-		sysfatal("memory");

-	if((inbuf = malloc(Inbufsz)) == nil)

-		sysfatal("memory");

-

-	fd = 0;

+	f = nil;

 	if(argc == 1)

-		fd = open(*argv, OREAD);

-	else if(argc != 0)

+		f = Bopen(*argv, OREAD);

+	else if(argc == 0)

+		f = Bfdopen(0, OREAD);

+	else

 		usage();

-	if(Binits(&f, fd, OREAD, inbuf, Inbufsz) != 0)

+	if(f == nil)

 		sysfatal("%r");

-	if(Binits(&out, 1, OWRITE, outbuf, Outbufsz) != 0)

-		sysfatal("%r");

-	if(Binit(&stderr, 2, OWRITE) != 0)

-		sysfatal("%r");

+	fmtinstall('H', encodefmt);

+	fmtinstall('T', isotypefmt);

+	fmtinstall('P', srttsfmt);

+	Binit(&out, 1, OWRITE);

+	Binit(&stderr, 2, OWRITE);

+

 	status = nil;

-	if(Bread(&f, d, 4) != 4){

+	if(Bread(f, d, 4) != 4){

 		Bprint(&stderr, "unknown format\n");

 		status = "unknown format";

-	}else if(Bungetc(&f) < 0 || Bungetc(&f) < 0 || Bungetc(&f) < 0 || Bungetc(&f) < 0){

+	}else if(Bungetc(f) < 0 || Bungetc(f) < 0 || Bungetc(f) < 0 || Bungetc(f) < 0){

 		Bprint(&stderr, "seek back failed: %r\n");

 		status = "seek failed";

 	}else if(memcmp(d, "\x1a\x45\xdf\xa3", 4) == 0){

-		if(ebmlrun(&f) != 0){

+		if(ebmlrun(f) != 0){

 			Bprint(&stderr, "embl: %r\n");

 			status = "ebml failed";

 		}

-	}else if(isorun(&f) != 0){

+	}else if(isorun(f) != 0){

 		Bprint(&stderr, "iso: %r\n");

 		status = "iso failed";

 	}

-	Bterm(&f);

+	Bterm(f);

 	Bterm(&out);

 	Bterm(&stderr);