private void loadModelFiles(string text)
{
this.logger.config(new StringBuilder().append("Loading HTK acoustic model: ").append(text).toString());
this.logger.config(new StringBuilder().append(" Path : ").append(this.location).toString());
this.logger.config(new StringBuilder().append(" modellName: ").append(this.model).toString());
this.logger.config(new StringBuilder().append(" dataDir : ").append(this.dataDir).toString());
HTKLoader.HTKStruct htkstruct = new HTKLoader.HTKStruct(this);
htkstruct.load(text);
this.meansPool = htkstruct.htkMeans(text);
this.variancePool = htkstruct.htkVars(text, this.varianceFloor);
this.mixtureWeights = htkstruct.htkWeights(text, this.mixtureWeightFloor);
this.matrixPool = htkstruct.htkTrans(text);
this.senonePool = this.createSenonePool(this.distFloor, this.varianceFloor);
this.loadHMMPool(this.useCDUnits, htkstruct, new StringBuilder().append(this.location).append(File.separator).append(this.model).toString());
}
protected internal virtual void loadHMMPool(bool useCDUnits, HTKLoader.HTKStruct htkModels, string path)
{
if (!this.tie1ph)
{
Iterator iterator = htkModels.hmmsHTK.get1phIt();
while (iterator.hasNext())
{
SingleHMM singleHMM = (SingleHMM)iterator.next();
if (singleHMM == null)
{
break;
}
string baseName = singleHMM.getName();
string text;
if (String.instancehelper_equals(baseName, "sil") || String.instancehelper_equals(baseName, "sp") || String.instancehelper_equals(baseName, "bb") || String.instancehelper_equals(baseName, "xx") || String.instancehelper_equals(baseName, "hh"))
{
text = "filler";
}
else
{
text = "nofiller";
}
int trIdx = singleHMM.trIdx;
int nstates = singleHMM.getNstates();
int[] array = new int[singleHMM.getNbEmittingStates()];
int num = 0;
for (int i = 0; i < nstates; i++)
{
if (singleHMM.isEmitting(i))
{
HTK.HMMState state = singleHMM.getState(i);
array[num] = htkModels.hmmsHTK.getStateIdx(state);
num++;
}
}
Unit unit = this.unitManager.getUnit(baseName, String.instancehelper_equals(text, "filler"));
this.contextIndependentUnits.put(unit.getName(), unit);
if (this.logger.isLoggable(Level.FINE))
{
this.logger.fine(new StringBuilder().append("Loaded ").append(unit).toString());
}
if (unit.isFiller() && String.instancehelper_equals(unit.getName(), "SIL"))
{
unit = UnitManager.__SILENCE;
}
float[][] transitionMatrix = (float[][])this.matrixPool.get(trIdx);
SenoneSequence senoneSequence = this.getSenoneSequence(array);
SenoneHMM hmm = new SenoneHMM(unit, senoneSequence, transitionMatrix, HMMPosition.lookup("-"));
this.hmmManager.put(hmm);
}
}
else
{
for (int j = 0; j < htkModels.hmmsHTK.getNhmms(); j++)
{
SingleHMM singleHMM = htkModels.hmmsHTK.getHMM(j);
if (singleHMM == null)
{
break;
}
string baseName = singleHMM.getBaseName();
if (!this.contextIndependentUnits.containsKey(baseName))
{
string text;
if (String.instancehelper_equals(baseName, "SIL") || String.instancehelper_equals(baseName, "SP") || String.instancehelper_equals(baseName, "BB") || String.instancehelper_equals(baseName, "XX") || String.instancehelper_equals(baseName, "HH"))
{
text = "filler";
}
else
{
text = "nofiller";
}
int trIdx = singleHMM.trIdx;
int nstates = singleHMM.getNstates();
int[] array = new int[singleHMM.getNbEmittingStates()];
int num = 0;
for (int i = 0; i < nstates; i++)
{
if (singleHMM.isEmitting(i))
{
HTK.HMMState state = singleHMM.getState(i);
array[num] = htkModels.hmmsHTK.getStateIdx(state);
num++;
}
}
Unit unit = this.unitManager.getUnit(baseName, String.instancehelper_equals(text, "filler"));
this.contextIndependentUnits.put(unit.getName(), unit);
if (this.logger.isLoggable(Level.FINE))
{
this.logger.fine(new StringBuilder().append("Loaded ").append(unit).toString());
}
if (unit.isFiller() && String.instancehelper_equals(unit.getName(), "SIL"))
{
unit = UnitManager.__SILENCE;
}
float[][] transitionMatrix = (float[][])this.matrixPool.get(trIdx);
SenoneSequence senoneSequence = this.getSenoneSequence(array);
SenoneHMM hmm = new SenoneHMM(unit, senoneSequence, transitionMatrix, HMMPosition.lookup("-"));
this.hmmManager.put(hmm);
}
}
}
string text2 = "";
Unit unit2 = null;
int[] ssid = null;
SenoneSequence senoneSequence2 = null;
ArrayList arrayList = new ArrayList();
Iterator iterator2 = htkModels.hmmsHTK.get3phIt();
while (iterator2.hasNext())
{
SingleHMM singleHMM2 = (SingleHMM)iterator2.next();
if (singleHMM2 == null)
{
break;
}
string baseName2 = singleHMM2.getBaseName();
string text3 = singleHMM2.getLeft();
string text4 = singleHMM2.getRight();
if (String.instancehelper_equals(text3, "-"))
{
text3 = "SIL";
}
if (String.instancehelper_equals(text4, "-"))
{
text4 = "SIL";
}
string text5 = new StringBuilder().append(text3).append(' ').append(baseName2).append(' ').append(text4).toString();
if (!arrayList.contains(text5))
{
arrayList.add(text5);
text5 = "i";
int trIdx2 = singleHMM2.trIdx;
int nstates = singleHMM2.getNstates();
int[] array2 = new int[singleHMM2.getNbEmittingStates()];
int num2 = 0;
for (int k = 0; k < nstates; k++)
{
if (singleHMM2.isEmitting(k))
{
HTK.HMMState state2 = singleHMM2.getState(k);
array2[num2] = htkModels.hmmsHTK.getStateIdx(state2);
num2++;
}
}
if (useCDUnits)
{
string text6 = new StringBuilder().append(baseName2).append(' ').append(text3).append(' ').append(text4).toString();
Unit unit3;
if (String.instancehelper_equals(text6, text2))
{
unit3 = unit2;
}
else
{
LeftRightContext context = LeftRightContext.get(new Unit[]
{
(Unit)this.contextIndependentUnits.get(text3)
}, new Unit[]
{
(Unit)this.contextIndependentUnits.get(text4)
});
unit3 = this.unitManager.getUnit(baseName2, false, context);
}
text2 = text6;
unit2 = unit3;
if (this.logger.isLoggable(Level.FINE))
{
this.logger.fine(new StringBuilder().append("Loaded ").append(unit3).toString());
}
float[][] transitionMatrix2 = (float[][])this.matrixPool.get(trIdx2);
SenoneSequence senoneSequence3 = senoneSequence2;
if (senoneSequence3 == null || !this.sameSenoneSequence(array2, ssid))
{
senoneSequence3 = this.getSenoneSequence(array2);
}
senoneSequence2 = senoneSequence3;
ssid = array2;
SenoneHMM hmm2 = new SenoneHMM(unit3, senoneSequence3, transitionMatrix2, HMMPosition.lookup(text5));
this.hmmManager.put(hmm2);
}
}
}
}