84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <wchar.h>
|
|
|
|
#include "chips/mamedef.h"
|
|
#include "stdbool.h"
|
|
#include "VGMPlay.h"
|
|
|
|
#define SAMPLESIZE sizeof(WAVE_16BS)
|
|
|
|
INLINE int fputBE16(UINT16 Value, FILE* hFile)
|
|
{
|
|
int RetVal;
|
|
int ResVal;
|
|
|
|
RetVal = fputc((Value & 0xFF00) >> 8, hFile);
|
|
RetVal = fputc((Value & 0x00FF) >> 0, hFile);
|
|
ResVal = (RetVal != EOF) ? 0x02 : 0x00;
|
|
return ResVal;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
UINT8 result;
|
|
WAVE_16BS *sampleBuffer;
|
|
UINT32 bufferedLength;
|
|
FILE *outputFile;
|
|
void *vgmp;
|
|
VGM_PLAYER *p;
|
|
|
|
if (argc < 3) {
|
|
fputs("usage: vgm2pcm vgm_file pcm_file\n", stderr);
|
|
return 1;
|
|
}
|
|
|
|
vgmp = VGMPlay_Init();
|
|
VGMPlay_Init2(vgmp);
|
|
|
|
if (!OpenVGMFile(vgmp, argv[1])) {
|
|
fprintf(stderr, "vgm2pcm: error: failed to open vgm_file (%s)\n", argv[1]);
|
|
return 1;
|
|
}
|
|
|
|
outputFile = fopen(argv[2], "wb");
|
|
if (outputFile == NULL) {
|
|
fprintf(stderr, "vgm2pcm: error: failed to open pcm_file (%s)\n", argv[2]);
|
|
return 1;
|
|
}
|
|
|
|
PlayVGM(vgmp);
|
|
|
|
p = (VGM_PLAYER *) vgmp;
|
|
|
|
sampleBuffer = (WAVE_16BS*)malloc(SAMPLESIZE * p->SampleRate);
|
|
if (sampleBuffer == NULL) {
|
|
fprintf(stderr, "vgm2pcm: error: failed to allocate %u bytes of memory\n", SAMPLESIZE * p->SampleRate);
|
|
return 1;
|
|
}
|
|
|
|
while (!p->EndPlay) {
|
|
UINT32 bufferSize = p->SampleRate;
|
|
bufferedLength = FillBuffer(vgmp, sampleBuffer, bufferSize);
|
|
if (bufferedLength) {
|
|
UINT32 numberOfSamples;
|
|
UINT32 currentSample;
|
|
const UINT16* sampleData;
|
|
|
|
sampleData = (UINT16*)sampleBuffer;
|
|
numberOfSamples = SAMPLESIZE * bufferedLength / 0x02;
|
|
for (currentSample = 0x00; currentSample < numberOfSamples; currentSample++) {
|
|
fputBE16(sampleData[currentSample], outputFile);
|
|
}
|
|
}
|
|
}
|
|
|
|
StopVGM(vgmp);
|
|
|
|
CloseVGMFile(vgmp);
|
|
|
|
VGMPlay_Deinit(vgmp);
|
|
|
|
return 0;
|
|
}
|