*** empty log message ***

2002-01-05 21:05:54 +00:00
parent 7df91ac348
commit 21e7acd774
1 changed files with 96 additions and 0 deletions
--- a/sys/amiga/cvtsnd.c
+++ b/sys/amiga/cvtsnd.c
@@ -0,0 +1,96 @@
+/*	SCCS Id: @(#)cvtsnd.c	3.2	95/09/10                  */
+/* 	Copyright (c) 1995, Andrew Church, Olney, Maryland        */
+/* NetHack may be freely redistributed.  See license for details. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+typedef struct {
+    short namelen;
+    char name[62];
+    char misc[64];	/* rest of MacBinary header */
+    long FORM;
+    long flen;
+    long AIFF;
+    long SSND;
+    long sndlen;
+} AIFF;
+
+typedef struct {
+    char FORM[4];
+    long flen;
+    char _8SVX[4];
+    char VHDR[4];
+    long vhlen;
+    long oneshot, repeat;
+    long samples;	/* 'samplesPerHiCycle' in the docs - usually 32, so
+			 *    we'll use that */
+    short freq;
+    char octaves, compress;
+    long volume;
+    char NAME[4];
+    long nlen;		/* should be 64; see name[] comment */
+    char name[64];	/* for simplicity, i.e. just fwrite() entiree header */
+    char BODY[4];
+    long blen;
+} IFF;
+
+
+main(int ac, char **av)
+{
+    FILE *in, *out;
+    AIFF aiff;
+    IFF iff;
+    static char buf[16384];
+    long n, len;
+
+    if (ac != 3) {
+	fprintf(stderr, "Usage: %s input-file output-file\n", av[0]);
+	exit(20);
+    }
+    if (!(in = fopen(av[1], "r"))) {
+	fprintf(stderr, "Can't open input file\n");
+	exit(20);
+    }
+    if (!(out = fopen(av[2], "w"))) {
+	fprintf(stderr, "Can't open output file\n");
+	exit(20);
+    }
+
+    fread(&aiff, sizeof(aiff), 1, in);
+    memcpy(iff.FORM, "FORM", 4);
+    iff.flen	= sizeof(iff) + aiff.sndlen - 8;
+    memcpy(iff._8SVX, "8SVX", 4);
+    memcpy(iff.VHDR, "VHDR", 4);
+    iff.vhlen	= 20;
+    iff.oneshot	= aiff.sndlen;
+    iff.repeat	= 0;
+    iff.samples	= 32;
+    iff.freq	= 22000;
+    iff.octaves	= 1;
+    iff.compress= 0;
+    iff.volume	= 0x10000;
+    memcpy(iff.NAME, "NAME", 4);
+    iff.nlen	= 64;
+    strncpy(iff.name, aiff.name, 62); iff.name[aiff.namelen] = 0;
+    memcpy(iff.BODY, "BODY", 4);
+    iff.blen	= aiff.sndlen;
+    fwrite(&iff, sizeof(iff), 1, out);
+    len = aiff.sndlen;
+    do {
+	if (len >= sizeof(buf))
+	    n = fread(buf, 1, sizeof(buf), in);
+	else
+	    n = fread(buf, 1, len, in);
+	if (n) {
+	    fwrite(buf, 1, n, out);
+	    len -= n;
+	}
+    } while (len && n);
+
+    if (len)
+	fprintf(stderr, "Warning: %ld bytes of sample missing\n", len);
+    fclose(in); fclose(out);
+    exit(0);
+}