int main(int argc, char **argv)
{
procyon_ripper ripper;
int argnum;
int argi;
argi = 1;
while (argi < argc && argv[argi][0] == '-')
{
if (strcmp(argv[argi], "--help") == 0)
{
printUsage(argv[0]);
return EXIT_SUCCESS;
}
else if (strcmp(argv[argi], "-v") == 0 || strcmp(argv[argi], "--verbose") == 0)
{
ripper.verbose = true;
}
else
{
fprintf(stderr, "Error: Unknown option \"%s\"\n", argv[argi]);
return EXIT_FAILURE;
}
argi++;
}
argnum = argc - argi;
if (argnum != 1)
{
fprintf(stderr, "Error: Too few/more arguments.\n");
fprintf(stderr, "\n");
fprintf(stderr, "Run \"%s --help\" for help.\n", argv[0]);
return EXIT_FAILURE;
}
char nds_path[PATH_MAX];
strcpy(nds_path, argv[argi]);
char nds_basename[PATH_MAX];
strcpy(nds_basename, nds_path);
path_stripext(nds_basename);
if (!ripper.load_rom(nds_path)) {
fprintf(stderr, "Error: Unsupported ROM format.\n");
return EXIT_FAILURE;
}
if (!ripper.scan()) {
fprintf(stderr, "Error: Code detection failed. (unsupported engine?)\n");
return EXIT_FAILURE;
}
if (!ripper.save_2sfs(nds_basename)) {
fprintf(stderr, "Error: Unable to save 2sf files.\n");
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
bool brr2wav(const std::string & brr_filename, uint16_t pitch)
{
char path_c[PATH_MAX];
off_t brr_filesize = path_getfilesize(brr_filename.c_str());
if (brr_filesize == -1) {
fprintf(stderr, "Error: %s: Unable to open\n", brr_filename.c_str());
return false;
}
if (brr_filesize == 0) {
fprintf(stderr, "Error: %s: File is empty\n", brr_filename.c_str());
return false;
}
if (brr_filesize > 0x800000) {
fprintf(stderr, "Error: %s: File too large\n", brr_filename.c_str());
return false;
}
uint8_t * data = readfile(brr_filename);
if (data == NULL) {
return false;
}
uint8_t * brr = data;
size_t brr_size = brr_filesize;
int32_t loop_sample = 0;
bool has_header = false;
switch (brr_size % 9) {
case 0:
break;
case 2: {
uint16_t loop_offset = data[0] | (data[1] << 8);
loop_sample = loop_offset / 9 * 16;
if (loop_offset % 9 == 0) {
printf("%s: addmusicM header detected, loop offset = $%04x (sample #%d).\n", brr_filename.c_str(), loop_offset, loop_sample);
has_header = true;
}
else {
fprintf(stderr, "%s: warning: illegal length, skip first %d bytes.\n", brr_filename.c_str(), (int)(brr_filesize % 9));
}
brr += brr_filesize % 9;
brr_size -= brr_filesize % 9;
break;
}
default:
fprintf(stderr, "%s: warning: illegal length, skip first %d bytes.\n", brr_filename.c_str(), (int)(brr_filesize % 9));
brr += brr_filesize % 9;
brr_size -= brr_filesize % 9;
break;
}
strcpy(path_c, brr_filename.c_str());
path_basename(path_c);
path_stripext(path_c);
strcat(path_c, ".wav");
std::string wav_filename(path_c);
bool looped = false;
WavWriter wave(SPCSampDir::decode_brr(brr, brr_size, &looped));
wave.samplerate = pitch * 32000 / 0x1000;
wave.bitwidth = 16;
wave.channels = 1;
if (has_header && looped) {
wave.SetLoopSample(loop_sample);
}
if (!wave.WriteFile(wav_filename)) {
fprintf(stderr, "Error: %s: %s\n", wav_filename.c_str(), wave.message().c_str());
delete[] data;
return false;
}
delete[] data;
return true;
}
