mirror of
https://github.com/dborth/fceugx.git
synced 2024-12-27 09:01:56 +01:00
110 lines
2.1 KiB
C
110 lines
2.1 KiB
C
#include <stdio.h>
|
|
|
|
#include "types.h"
|
|
#include "fceu.h"
|
|
|
|
#include "driver.h"
|
|
#include "sound.h"
|
|
#include "wave.h"
|
|
|
|
static FILE *soundlog=0;
|
|
static long wsize;
|
|
|
|
/* Checking whether the file exists before wiping it out is left up to the
|
|
reader..err...I mean, the driver code, if it feels so inclined(I don't feel
|
|
so).
|
|
*/
|
|
void FCEU_WriteWaveData(int32 *Buffer, int Count)
|
|
{
|
|
int16 temp[Count]; /* Yay. Is this the first use of this "feature" of C in FCE Ultra? */
|
|
int16 *dest;
|
|
int x;
|
|
|
|
if(!soundlog) return;
|
|
|
|
dest=temp;
|
|
x=Count;
|
|
|
|
while(x--)
|
|
{
|
|
int16 tmp=*Buffer;
|
|
|
|
*(uint8 *)dest=(((uint16)tmp)&255);
|
|
*(((uint8 *)dest)+1)=(((uint16)tmp)>>8);
|
|
dest++;
|
|
Buffer++;
|
|
}
|
|
wsize+=fwrite(temp,1,Count*sizeof(int16),soundlog);
|
|
}
|
|
|
|
int FCEUI_EndWaveRecord(void)
|
|
{
|
|
long s;
|
|
|
|
if(!soundlog) return 0;
|
|
s=ftell(soundlog)-8;
|
|
fseek(soundlog,4,SEEK_SET);
|
|
fputc(s&0xFF,soundlog);
|
|
fputc((s>>8)&0xFF,soundlog);
|
|
fputc((s>>16)&0xFF,soundlog);
|
|
fputc((s>>24)&0xFF,soundlog);
|
|
|
|
fseek(soundlog,0x28,SEEK_SET);
|
|
s=wsize;
|
|
fputc(s&0xFF,soundlog);
|
|
fputc((s>>8)&0xFF,soundlog);
|
|
fputc((s>>16)&0xFF,soundlog);
|
|
fputc((s>>24)&0xFF,soundlog);
|
|
|
|
fclose(soundlog);
|
|
soundlog=0;
|
|
return 1;
|
|
}
|
|
|
|
|
|
int FCEUI_BeginWaveRecord(char *fn)
|
|
{
|
|
int r;
|
|
|
|
if(!(soundlog=FCEUD_UTF8fopen(fn,"wb")))
|
|
return 0;
|
|
wsize=0;
|
|
|
|
|
|
/* Write the header. */
|
|
fputs("RIFF",soundlog);
|
|
fseek(soundlog,4,SEEK_CUR); // Skip size
|
|
fputs("WAVEfmt ",soundlog);
|
|
|
|
fputc(0x10,soundlog);
|
|
fputc(0,soundlog);
|
|
fputc(0,soundlog);
|
|
fputc(0,soundlog);
|
|
|
|
fputc(1,soundlog); // PCM
|
|
fputc(0,soundlog);
|
|
|
|
fputc(1,soundlog); // Monophonic
|
|
fputc(0,soundlog);
|
|
|
|
r=FSettings.SndRate;
|
|
fputc(r&0xFF,soundlog);
|
|
fputc((r>>8)&0xFF,soundlog);
|
|
fputc((r>>16)&0xFF,soundlog);
|
|
fputc((r>>24)&0xFF,soundlog);
|
|
r<<=1;
|
|
fputc(r&0xFF,soundlog);
|
|
fputc((r>>8)&0xFF,soundlog);
|
|
fputc((r>>16)&0xFF,soundlog);
|
|
fputc((r>>24)&0xFF,soundlog);
|
|
fputc(2,soundlog);
|
|
fputc(0,soundlog);
|
|
fputc(16,soundlog);
|
|
fputc(0,soundlog);
|
|
|
|
fputs("data",soundlog);
|
|
fseek(soundlog,4,SEEK_CUR);
|
|
|
|
return(1);
|
|
}
|