mrz99/decode.c
2017-01-31 10:25:34 +13:00

42 lines
804 B
C

#include <stdio.h>
// decode a pioneer .LNG file (old format with 16 bit index)
int main(int argc,char *argv[]) {
FILE *f;
int i;
f=fopen(argv[1],"rb");
fseek(f,0x40,SEEK_SET);
short nstrings;
int offset=0;
int next=0;
short ch;
fread(&nstrings, 2, 1, f);
nstrings=nstrings-3;
for(i=0;i<nstrings;i++) {
fseek(f,0x40+i*2,SEEK_SET);
offset=0;
fread(&offset, 2, 1, f);
offset=offset*2+0x40;
next=0;
fread(&next, 2, 1, f);
next=next*2+0x40;
ch=1;
putchar('"');
putchar(0);
fseek(f,offset,SEEK_SET);
while(offset<next-2) {
fread(&ch,1,1,f);
offset++;
putchar(ch&255);
}
putchar('"');
putchar(0);
putchar(13);
putchar(0);
putchar(10);
putchar(0);
}
fprintf(stderr,"%d strings\n",nstrings);
}