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neotools: code fixup & vgz support

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a dinosaur
2023-12-10 10:37:15 +11:00
parent 9c5e19264b
commit 353d4e5def
4 changed files with 87 additions and 57 deletions
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27
neotools/autoextract.c
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@@ -5,51 +5,46 @@
int main(int argc, char** argv)
{
if (argc != 2)
return 1;
if (argc != 2) return 1;
// Open file.
FILE* file = fopen(argv[1], "rb");
if (!file)
return 1;
nfile* file = nopen(argv[1], "rb"); // Open file
if (!file) return 1;
// Error on VGZ's for now.
if (fgetc(file) == 0x1F && fgetc(file) == 0x8B)
#if !USE_ZLIB
if (ngetc(file) == 0x1F && ngetc(file) == 0x8B)
{
printf("I'm a little gzip short and stout\n");
return 2;
}
fseek(file, 0, SEEK_SET);
nseek(file, 0, SEEK_SET);
#endif
Buffer smpbuf = {NULL, 0, 0};
char name[32];
int smpaCount = 0, smpbCount = 0;
// Find ADCPM samples.
// Find ADCPM samples
int scanType;
while ((scanType = vgmScanSample(file)))
{
if (scanType != 'A' && scanType != 'B')
continue;
fprintf(stderr, "ADPCM-%c data found at 0x%08lX\n", scanType, ftell(file));
fprintf(stderr, "ADPCM-%c data found at 0x%08lX\n", scanType, ntell(file));
if (vgmReadSample(file, &smpbuf) || smpbuf.size == 0)
continue;
if (scanType == 'A')
{
// decode
snprintf(name, sizeof(name), "smpa_%02x.pcm", smpaCount++);
printf("./adpcm \"%s\" \"$WAVDIR/%s.wav\"\n", name, name);
}
else
{
// decode
snprintf(name, sizeof(name), "smpb_%02x.pcm", smpbCount++);
printf("./adpcmb -d \"%s\" \"$WAVDIR/%s.wav\"\n", name, name);
}
// Write adpcm sample.
// Write ADPCM sample
FILE* fout = fopen(name, "wb");
if (!fout)
continue;
@@ -58,6 +53,6 @@ int main(int argc, char** argv)
}
free(smpbuf.data);
fclose(file);
nclose(file);
return 0;
}