void VGMColl::UnpackSampColl(DLSFile& dls, VGMSampColl* sampColl, vector<VGMSamp*>& finalSamps)
{
assert(sampColl != NULL);
size_t nSamples = sampColl->samples.size();
for (size_t i=0; i<nSamples; i++)
{
VGMSamp* samp = sampColl->samples[i];
uint32_t bufSize;
if (samp->ulUncompressedSize)
bufSize = samp->ulUncompressedSize;
else
bufSize = (uint32_t)ceil((double)samp->dataLength * samp->GetCompressionRatio());
//bool bOddBufSize = bufSize % 2;
//if (bOddBufSize) //if the buffer size is odd, we must align it to be even for the RIFF format
// bufSize++;
uint8_t* uncompSampBuf = new uint8_t[bufSize]; //create a new memory space for the uncompressed wave
samp->ConvertToStdWave(uncompSampBuf); //and uncompress into that space
//if (bOddBufSize)
// uncompSampBuf[bufSize] = 0; //set the last (should be unused) byte to 0;
uint16_t blockAlign = samp->bps / 8*samp->channels;
dls.AddWave(1, samp->channels, samp->rate, samp->rate*blockAlign, blockAlign,
samp->bps, bufSize, uncompSampBuf, wstring2string(samp->name));
finalSamps.push_back(samp);
}
}
void VGMColl::UnpackSampColl(SynthFile& synthfile, VGMSampColl* sampColl, vector<VGMSamp*>& finalSamps)
{
assert(sampColl != NULL);
size_t nSamples = sampColl->samples.size();
for (size_t i=0; i<nSamples; i++)
{
VGMSamp* samp = sampColl->samples[i];
uint32_t bufSize;
if (samp->ulUncompressedSize)
bufSize = samp->ulUncompressedSize;
else
bufSize = (uint32_t)ceil((double)samp->dataLength * samp->GetCompressionRatio());
//bool bOddBufSize = bufSize % 2;
//if (bOddBufSize) //if the buffer size is odd, we must align it to be even for the RIFF format
// bufSize++;
uint8_t* uncompSampBuf = new uint8_t[bufSize]; //create a new memory space for the uncompressed wave
samp->ConvertToStdWave(uncompSampBuf); //and uncompress into that space
//if (bOddBufSize)
// uncompSampBuf[bufSize] = 0; //set the last (should be unused) byte to 0;
uint16_t blockAlign = samp->bps / 8*samp->channels;
SynthWave* wave = synthfile.AddWave(1, samp->channels, samp->rate, samp->rate*blockAlign, blockAlign,
samp->bps, bufSize, uncompSampBuf, wstring2string(samp->name));
finalSamps.push_back(samp);
// If we don't have any loop information, then don't create a sampInfo structure for the Wave
if (samp->loop.loopStatus == -1)
return;
SynthSampInfo* sampInfo = wave->AddSampInfo();
if (samp->bPSXLoopInfoPrioritizing)
{
if (samp->loop.loopStart != 0 || samp->loop.loopLength != 0)
sampInfo->SetLoopInfo(samp->loop, samp);
}
else
sampInfo->SetLoopInfo(samp->loop, samp);
double attenuation = (samp->volume != -1) ? ConvertLogScaleValToAtten(samp->volume) : 0;
uint8_t unityKey = (samp->unityKey != -1) ? samp->unityKey : 0x3C;
short fineTune = samp->fineTune;
sampInfo->SetPitchInfo(unityKey, fineTune, attenuation);
}
}
void VGMColl::UnpackSampColl(DLSFile &dls, VGMSampColl *sampColl, vector<VGMSamp *> &finalSamps) {
assert(sampColl != NULL);
size_t nSamples = sampColl->samples.size();
for (size_t i = 0; i < nSamples; i++) {
VGMSamp *samp = sampColl->samples[i];
uint32_t bufSize;
if (samp->ulUncompressedSize)
bufSize = samp->ulUncompressedSize;
else
bufSize = (uint32_t) ceil((double) samp->dataLength * samp->GetCompressionRatio());
uint8_t *uncompSampBuf = new uint8_t[bufSize]; //create a new memory space for the uncompressed wave
samp->ConvertToStdWave(uncompSampBuf); //and uncompress into that space
uint16_t blockAlign = samp->bps / 8 * samp->channels;
dls.AddWave(1, samp->channels, samp->rate, samp->rate * blockAlign, blockAlign,
samp->bps, bufSize, uncompSampBuf, wstring2string(samp->name));
finalSamps.push_back(samp);
}
}
bool QSoundSampColl::GetSampleInfo()
{
//QSoundInstrSet* instrset = (QSoundInstrSet*)instrset;
uint32_t numSamples = instrset->sampInfoTable->numSamples;
for (uint32_t i=0; i<numSamples; i++)
{
wostringstream name;
name << L"Sample " << i;
qs_samp_info* sampInfo = &sampInfoTable->infos[i];
uint32_t sampOffset = (sampInfo->bank<<16) + (sampInfo->start_addr_hi<<8) + sampInfo->start_addr_lo;
int sampLength;
if (sampInfo->end_addr_hi == 0 && sampInfo->end_addr_lo == 0)
sampLength = ((sampInfo->bank+1)<<16) - sampOffset;
else
sampLength = (sampInfo->bank<<16) + (sampInfo->end_addr_hi<<8) + sampInfo->end_addr_lo - sampOffset;
if (sampLength < 0)
sampLength = -sampLength;
//uint32_t loopOffset = (sampOffset+sampLength)-((sampInfo->bank<<16) + (sampInfo->loop_offset_hi<<8) + sampInfo->loop_offset_lo);
uint32_t loopOffset = ((sampInfo->bank<<16) + (sampInfo->loop_offset_hi<<8) + sampInfo->loop_offset_lo) - sampOffset;
if (loopOffset > (uint32_t)sampLength)
loopOffset = sampLength;
if (sampLength == 0 || sampOffset > unLength)
break;
VGMSamp* newSamp = AddSamp(sampOffset, sampLength, sampOffset, sampLength, 1, 8, 24000, name.str());
newSamp->SetWaveType(WT_PCM8);
if ( sampLength - loopOffset < 40)
newSamp->SetLoopStatus(false);
else
{
newSamp->SetLoopStatus(true);
newSamp->SetLoopOffset(loopOffset);
newSamp->SetLoopLength(sampLength-loopOffset);
newSamp->unityKey = sampInfo->unity_key;
}
}
return true;
}
