private void createContextDependentSuccessors()
{
this.cdHMMs = new HashMap();
this.senonesToUnits = new HashMap();
this.fillerHMMs = new ArrayList();
this.leftContextSilHMMs = new ArrayList();
Iterator hmmiterator = this.acousticModel.getHMMIterator();
while (hmmiterator.hasNext())
{
HMM hmm = (HMM)hmmiterator.next();
SenoneSequence senoneSequence = ((SenoneHMM)hmm).getSenoneSequence();
ArrayList arrayList;
if ((arrayList = (ArrayList)this.senonesToUnits.get(senoneSequence)) == null)
{
arrayList = new ArrayList();
this.senonesToUnits.put(senoneSequence, arrayList);
}
arrayList.add(hmm.getUnit());
if (hmm.getUnit().isFiller())
{
this.fillerHMMs.add(hmm);
}
else if (hmm.getUnit().isContextDependent())
{
LeftRightContext leftRightContext = (LeftRightContext)hmm.getUnit().getContext();
Unit unit = leftRightContext.getLeftContext()[0];
if (unit == UnitManager.__SILENCE)
{
this.leftContextSilHMMs.add(hmm);
}
else
{
Unit baseUnit = hmm.getUnit().getBaseUnit();
HashMap hashMap;
if ((hashMap = (HashMap)this.cdHMMs.get(unit)) == null)
{
hashMap = new HashMap();
this.cdHMMs.put(unit, hashMap);
}
ArrayList arrayList2;
if ((arrayList2 = (ArrayList)hashMap.get(baseUnit)) == null)
{
arrayList2 = new ArrayList();
hashMap.put(baseUnit, arrayList2);
}
arrayList2.add(hmm);
}
}
}
this.leftContextSilHMMs.addAll(this.fillerHMMs);
}
public override HMM get(HMMPosition position, Unit unit)
{
HMM hmm = base.get(position, unit);
if (null != hmm)
{
return(hmm);
}
int[] array = new int[3];
array[1] = ((Integer)this.symbolTable.get(unit.getName())).intValue();
if (unit.isContextDependent())
{
LeftRightContext leftRightContext = (LeftRightContext)unit.getContext();
Unit unit2 = leftRightContext.getLeftContext()[0];
Unit unit3 = leftRightContext.getRightContext()[0];
array[0] = ((Integer)this.symbolTable.get(unit2.getName())).intValue();
array[2] = ((Integer)this.symbolTable.get(unit3.getName())).intValue();
}
else
{
array[0] = ((Integer)this.symbolTable.get("SIL")).intValue();
array[2] = ((Integer)this.symbolTable.get("SIL")).intValue();
}
int[] array2 = new int[]
{
this.eventMap.map(0, array),
this.eventMap.map(1, array),
this.eventMap.map(2, array)
};
SenoneSequence senoneSequence = new SenoneSequence(new Senone[]
{
(Senone)this.senonePool.get(array2[0]),
(Senone)this.senonePool.get(array2[1]),
(Senone)this.senonePool.get(array2[2])
});
float[][] transitionMatrix = this.transitionModel.getTransitionMatrix(array[1], array2);
SenoneHMM senoneHMM = new SenoneHMM(unit, senoneSequence, transitionMatrix, position);
this.put(senoneHMM);
return(senoneHMM);
}
private SenoneHMM getHMMInSilenceContext(Unit unit, HMMPosition position)
{
SenoneHMM senoneHMM = null;
HMMManager hmmmanager = this.loader.getHMMManager();
Context context = unit.getContext();
if (context is LeftRightContext)
{
LeftRightContext leftRightContext = (LeftRightContext)context;
Unit[] leftContext = leftRightContext.getLeftContext();
Unit[] rightContext = leftRightContext.getRightContext();
Unit[] array;
if (this.hasNonSilenceFiller(leftContext))
{
array = this.replaceNonSilenceFillerWithSilence(leftContext);
}
else
{
array = leftContext;
}
Unit[] array2;
if (this.hasNonSilenceFiller(rightContext))
{
array2 = this.replaceNonSilenceFillerWithSilence(rightContext);
}
else
{
array2 = rightContext;
}
if (array != leftContext || array2 != rightContext)
{
LeftRightContext context2 = LeftRightContext.get(array, array2);
Unit unit2 = this.unitManager.getUnit(unit.getName(), unit.isFiller(), context2);
senoneHMM = (SenoneHMM)hmmmanager.get(position, unit2);
if (senoneHMM == null)
{
senoneHMM = this.getHMMAtAnyPosition(unit2);
}
}
}
return(senoneHMM);
}
private bool isComposite(Unit unit)
{
if (unit.isFiller())
{
return(false);
}
Context context = unit.getContext();
if (context is LeftRightContext)
{
LeftRightContext leftRightContext = (LeftRightContext)context;
if (leftRightContext.getRightContext() == null)
{
return(true);
}
if (leftRightContext.getLeftContext() == null)
{
return(true);
}
}
return(false);
}
private void saveHMMPool(bool flag, OutputStream outputStream, string text)
{
this.logger.info("Saving HMM file to: ");
this.logger.info(text);
if (outputStream == null)
{
string text2 = new StringBuilder().append("Error trying to write file ").append(this.location).append(text).toString();
throw new IOException(text2);
}
PrintWriter printWriter = new PrintWriter(outputStream, true);
int num = 0;
int num2 = 0;
int num3 = 0;
int num4 = 0;
Iterator iterator = this.hmmManager.iterator();
while (iterator.hasNext())
{
HMM hmm = (HMM)iterator.next();
num4 += hmm.getOrder() + 1;
if (((SenoneHMM)hmm).isContextDependent())
{
num2++;
}
else
{
num++;
num3 += hmm.getOrder();
}
}
printWriter.println("0.3");
printWriter.println(new StringBuilder().append(num).append(" n_base").toString());
printWriter.println(new StringBuilder().append(num2).append(" n_tri").toString());
printWriter.println(new StringBuilder().append(num4).append(" n_state_map").toString());
int statesNum = this.mixtureWeights.getStatesNum();
printWriter.println(new StringBuilder().append(statesNum).append(" n_tied_state").toString());
printWriter.println(new StringBuilder().append(num3).append(" n_tied_ci_state").toString());
int num5 = num;
if (!Sphinx3Saver.assertionsDisabled && num5 != this.matrixPool.size())
{
throw new AssertionError();
}
printWriter.println(new StringBuilder().append(num5).append(" n_tied_tmat").toString());
printWriter.println("#");
printWriter.println("# Columns definitions");
printWriter.println("#base lft rt p attrib tmat ... state id's ...");
Iterator iterator2 = this.hmmManager.iterator();
while (iterator2.hasNext())
{
HMM hmm2 = (HMM)iterator2.next();
SenoneHMM senoneHMM = (SenoneHMM)hmm2;
if (!senoneHMM.isContextDependent())
{
Unit unit = senoneHMM.getUnit();
string name = unit.getName();
printWriter.print(new StringBuilder().append(name).append('\t').toString());
string text3 = "-";
printWriter.print(new StringBuilder().append(text3).append(" ").toString());
string text4 = "-";
printWriter.print(new StringBuilder().append(text4).append(' ').toString());
string text5 = senoneHMM.getPosition().toString();
printWriter.print(new StringBuilder().append(text5).append('\t').toString());
string text6 = (!unit.isFiller()) ? "n/a" : "filler";
printWriter.print(new StringBuilder().append(text6).append('\t').toString());
int num6 = this.matrixPool.indexOf(senoneHMM.getTransitionMatrix());
if (!Sphinx3Saver.assertionsDisabled && num6 >= num5)
{
throw new AssertionError();
}
printWriter.print(new StringBuilder().append(num6).append("\t").toString());
SenoneSequence senoneSequence = senoneHMM.getSenoneSequence();
Senone[] senones = senoneSequence.getSenones();
Senone[] array = senones;
int num7 = array.Length;
for (int i = 0; i < num7; i++)
{
Senone @object = array[i];
int num8 = this.senonePool.indexOf(@object);
if (!Sphinx3Saver.assertionsDisabled && (num8 < 0 || num8 >= num3))
{
throw new AssertionError();
}
printWriter.print(new StringBuilder().append(num8).append("\t").toString());
}
printWriter.println("N");
if (this.logger.isLoggable(Level.FINE))
{
this.logger.fine(new StringBuilder().append("Saved ").append(unit).toString());
}
}
}
iterator2 = this.hmmManager.iterator();
while (iterator2.hasNext())
{
HMM hmm2 = (HMM)iterator2.next();
SenoneHMM senoneHMM = (SenoneHMM)hmm2;
if (senoneHMM.isContextDependent())
{
Unit unit = senoneHMM.getUnit();
LeftRightContext leftRightContext = (LeftRightContext)unit.getContext();
Unit[] leftContext = leftRightContext.getLeftContext();
Unit[] rightContext = leftRightContext.getRightContext();
if (!Sphinx3Saver.assertionsDisabled && (leftContext.Length != 1 || rightContext.Length != 1))
{
throw new AssertionError();
}
string text5 = unit.getName();
printWriter.print(new StringBuilder().append(text5).append('\t').toString());
string text6 = leftContext[0].getName();
printWriter.print(new StringBuilder().append(text6).append(" ").toString());
string name2 = rightContext[0].getName();
printWriter.print(new StringBuilder().append(name2).append(' ').toString());
string text7 = senoneHMM.getPosition().toString();
printWriter.print(new StringBuilder().append(text7).append('\t').toString());
string text8 = (!unit.isFiller()) ? "n/a" : "filler";
if (!Sphinx3Saver.assertionsDisabled && !String.instancehelper_equals(text8, "n/a"))
{
throw new AssertionError();
}
printWriter.print(new StringBuilder().append(text8).append('\t').toString());
int num9 = this.matrixPool.indexOf(senoneHMM.getTransitionMatrix());
if (!Sphinx3Saver.assertionsDisabled && num9 >= num5)
{
throw new AssertionError();
}
printWriter.print(new StringBuilder().append(num9).append("\t").toString());
SenoneSequence senoneSequence2 = senoneHMM.getSenoneSequence();
Senone[] senones2 = senoneSequence2.getSenones();
Senone[] array2 = senones2;
int num8 = array2.Length;
for (int j = 0; j < num8; j++)
{
Senone object2 = array2[j];
int num10 = this.senonePool.indexOf(object2);
if (!Sphinx3Saver.assertionsDisabled && (num10 < 0 || num10 >= statesNum))
{
throw new AssertionError();
}
printWriter.print(new StringBuilder().append(num10).append("\t").toString());
}
printWriter.println("N");
if (this.logger.isLoggable(Level.FINE))
{
this.logger.fine(new StringBuilder().append("Saved ").append(unit).toString());
}
}
}
outputStream.close();
}