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); } } } }