static Audio::AudioStream *getAudioStream(SoundFileHandle *fh, const char *base, int cd, uint32 id, uint32 *numSamples) {
bool alreadyOpen;
if (!fh->file.isOpen()) {
alreadyOpen = false;
struct {
const char *ext;
int mode;
} file_types[] = {
#ifdef USE_FLAC
{ "clf", kFLACMode },
#endif
#ifdef USE_VORBIS
{ "clg", kVorbisMode },
#endif
#ifdef USE_MAD
{ "cl3", kMP3Mode },
#endif
{ "clu", kCLUMode }
};
int soundMode = 0;
char filename[20];
for (int i = 0; i < ARRAYSIZE(file_types); i++) {
sprintf(filename, "%s%d.%s", base, cd, file_types[i].ext);
if (Common::File::exists(filename)) {
soundMode = file_types[i].mode;
break;
}
sprintf(filename, "%s.%s", base, file_types[i].ext);
if (Common::File::exists(filename)) {
soundMode = file_types[i].mode;
break;
}
}
if (soundMode == 0)
return NULL;
fh->file.open(filename);
fh->fileType = soundMode;
if (!fh->file.isOpen()) {
warning("BS2 getAudioStream: Failed opening file '%s'", filename);
return NULL;
}
if (fh->fileSize != fh->file.size()) {
free(fh->idxTab);
fh->idxTab = NULL;
}
} else
alreadyOpen = true;
uint32 entrySize = (fh->fileType == kCLUMode) ? 2 : 3;
if (!fh->idxTab) {
fh->file.seek(0);
fh->idxLen = fh->file.readUint32LE();
fh->file.seek(entrySize * 4);
fh->idxTab = (uint32*)malloc(fh->idxLen * 3 * sizeof(uint32));
for (uint32 cnt = 0; cnt < fh->idxLen; cnt++) {
fh->idxTab[cnt * 3 + 0] = fh->file.readUint32LE();
fh->idxTab[cnt * 3 + 1] = fh->file.readUint32LE();
if (fh->fileType == kCLUMode) {
fh->idxTab[cnt * 3 + 2] = fh->idxTab[cnt * 3 + 1];
fh->idxTab[cnt * 3 + 1]--;
} else
fh->idxTab[cnt * 3 + 2] = fh->file.readUint32LE();
}
}
// FIXME: In the forest maze on Zombie Island, the scripts will often
// try to play song 451, which doesn't exist. We could easily substitute
// another for it here, but which one? There are roughly 250 musical
// cues to choose from.
uint32 pos = fh->idxTab[id * 3 + 0];
uint32 len = fh->idxTab[id * 3 + 1];
uint32 enc_len = fh->idxTab[id * 3 + 2];
if (numSamples)
*numSamples = len;
if (!pos || !len) {
// We couldn't find the sound. Possibly as a result of a bad
// installation (e.g. using the music file from CD 2 as the
// first music file). Don't close the file if it was already
// open though, because something is playing from it.
warning("getAudioStream: Could not find %s ID %d! Possibly the wrong file", base, id);
if (!alreadyOpen)
fh->file.close();
return NULL;
}
fh->file.seek(pos, SEEK_SET);
switch (fh->fileType) {
case kCLUMode:
if (Sword2Engine::isPsx())
return makePSXCLUStream(&fh->file, enc_len);
else
return makeCLUStream(&fh->file, enc_len);
#ifdef USE_MAD
case kMP3Mode: {
SafeSubReadStream *tmp = new SafeSubReadStream(&fh->file, pos, pos + enc_len);
return Audio::makeMP3Stream(tmp, DisposeAfterUse::YES);
}
#endif
#ifdef USE_VORBIS
case kVorbisMode: {
SafeSubReadStream *tmp = new SafeSubReadStream(&fh->file, pos, pos + enc_len);
return Audio::makeVorbisStream(tmp, DisposeAfterUse::YES);
}
#endif
#ifdef USE_FLAC
case kFLACMode: {
SafeSubReadStream *tmp = new SafeSubReadStream(&fh->file, pos, pos + enc_len);
return Audio::makeFLACStream(tmp, DisposeAfterUse::YES);
}
#endif
default:
return NULL;
}
}
static Audio::AudioStream *getAudioStream(SoundFileHandle *fh, const char *base, int cd, uint32 id, uint32 *numSamples) {
debug(3, "Playing %s from CD %d", base, cd);
if (!fh->file.isOpen()) {
struct {
const char *ext;
int mode;
} file_types[] = {
#ifdef USE_MAD
{ "cl3", kMP3Mode },
#endif
#ifdef USE_VORBIS
{ "clg", kVorbisMode },
#endif
#ifdef USE_FLAC
{ "clf", kFlacMode },
#endif
{ "clu", kCLUMode }
};
int soundMode = 0;
char filename[20];
for (int i = 0; i < ARRAYSIZE(file_types); i++) {
Common::File f;
sprintf(filename, "%s%d.%s", base, cd, file_types[i].ext);
if (f.open(filename)) {
soundMode = file_types[i].mode;
break;
}
sprintf(filename, "%s.%s", base, file_types[i].ext);
if (f.open(filename)) {
soundMode = file_types[i].mode;
break;
}
}
if (soundMode == 0)
return NULL;
fh->file.open(filename);
fh->fileType = soundMode;
if (!fh->file.isOpen()) {
warning("Very strange fopen error");
return NULL;
}
if (fh->fileSize != fh->file.size()) {
if (fh->idxTab) {
free(fh->idxTab);
fh->idxTab = NULL;
}
}
}
uint32 entrySize = (fh->fileType == kCLUMode) ? 2 : 3;
if (!fh->idxTab) {
fh->file.seek(0);
fh->idxLen = fh->file.readUint32LE();
fh->file.seek(entrySize * 4);
fh->idxTab = (uint32*)malloc(fh->idxLen * 3 * sizeof(uint32));
for (uint32 cnt = 0; cnt < fh->idxLen; cnt++) {
fh->idxTab[cnt * 3 + 0] = fh->file.readUint32LE();
fh->idxTab[cnt * 3 + 1] = fh->file.readUint32LE();
if (fh->fileType == kCLUMode) {
fh->idxTab[cnt * 3 + 2] = fh->idxTab[cnt * 3 + 1];
fh->idxTab[cnt * 3 + 1]--;
} else
fh->idxTab[cnt * 3 + 2] = fh->file.readUint32LE();
}
}
uint32 pos = fh->idxTab[id * 3 + 0];
uint32 len = fh->idxTab[id * 3 + 1];
uint32 enc_len = fh->idxTab[id * 3 + 2];
if (numSamples)
*numSamples = len;
if (!pos || !len) {
fh->file.close();
return NULL;
}
fh->file.seek(pos, SEEK_SET);
switch (fh->fileType) {
case kCLUMode:
return makeCLUStream(&fh->file, enc_len);
#ifdef USE_MAD
case kMP3Mode:
return Audio::makeMP3Stream(&fh->file, enc_len);
#endif
#ifdef USE_VORBIS
case kVorbisMode:
return Audio::makeVorbisStream(&fh->file, enc_len);
#endif
#ifdef USE_FLAC
case kFlacMode:
return Audio::makeFlacStream(&fh->file, enc_len);
#endif
default:
return NULL;
}
}
