OrdinaryMagician/stuff
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Wow I haven't updated this in a long time.

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Marisa the Magician 2019-11-19 17:28:33 +01:00
commit 55010c8b48
15 changed files with 3980 additions and 23 deletions
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wavrip.c Normal file
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#include <stdio.h>
#include <string.h>
#include <stdint.h>
#define min(a,b) (((a)<(b))?(a):(b))
int main( int argc, char **argv )
{
if ( argc < 2 ) return 1;
FILE *fin, *fout;
if ( !(fin = fopen(argv[1],"rb")) )
return 2;
unsigned char buf[131072];
size_t nread = 0, pread = 0;
int i = 0;
keepreading:
nread = fread(buf,1,4,fin);
if ( feof(fin) || (nread < 4) )
{
fclose(fin);
return 0;
}
if ( strncmp(buf,"RIFF",4) )
{
fseek(fin,-3,SEEK_CUR);
goto keepreading;
}
char fname[256];
snprintf(fname,256,"SND%d.wav",i);
fout = fopen(fname,"wb");
fwrite(buf,1,4,fout);
nread = fread(buf,4,1,fin);
fwrite(buf,1,4,fout);
pread = (*(uint32_t*)buf)-4;
while ( pread > 0 )
{
nread = fread(buf,1,min(131072,pread),fin);
fwrite(buf,1,nread,fout);
pread -= nread;
}
fclose(fout);
i++;
if ( !feof(fin) ) goto keepreading;
fclose(fin);
return 0;
}