marytts.tools.voiceimport.HTKLabeler Maven / Gradle / Ivy
The newest version!
/**
* Copyright 2000-2009 DFKI GmbH.
* All Rights Reserved. Use is subject to license terms.
*
* This file is part of MARY TTS.
*
* MARY TTS is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see > dictionary;
protected AllophoneSet allophoneSet;
protected int MAX_ITERATIONS = 150;
protected int MAX_SP_ITERATION = 10; // iteration when intra word forced pauses (ssil) are inserted
protected int MAX_VP_ITERATION = 20; // iteration when virtual pauses (sp) are inserted
protected int MAX_MIX_ITERATION = 30; // iteration when mixtures are increased
protected int noIterCompleted = 0;
public final String HTDIR = "HTKLabeler.htDir";
public final String HTKDIR = "HTKLabeler.htkDir";
public final String OUTLABDIR = "HTKLabeler.outputLabDir";
public final String MAXITER = "HTKLabeler.maxNoOfIterations";
public String PROMPTALLOPHONESDIR = "HTKLabeler.promtallophonesDir";
public String MAXSPITER = "HTKLabeler.maxshortPauseIteration";
public final String AWK = "HTKLabeler.awkbin";
private String HTK_SO = "-A -D -V -T 1"; // Main HTK standard Options HTK_SO
private String Extract_FEAT = "MFCC_0"; // MFCC_E
private String Train_FEAT = "MFCC_0_D_A"; // MFCC_E_D_A
private int Train_VECTSIZE = 13 * 3; // 13; //13 without D_A; 13*3 with D_A
private int NUMStates = 5;
private int[] num_mixtures_for_state = { 2, 1, 2 };
private int[] current_number_of_mixtures = { 1, 1, 1 }; // this is the starting number of mixtures (must be all ones)
private ArrayList logProbFrame_array = new ArrayList();
private ArrayList epsilon_array = new ArrayList();
private int PHASE_NUMBER = 0;
private double[] epsilon_PHASE = { 0.2, 0.05, 0.001, 0.0005 }; // 0 1 2 3
public final String getName() {
return "HTKLabeler";
}
public SortedMap getDefaultProps(DatabaseLayout db) {
this.db = db;
if (props == null) {
props = new TreeMap();
String htkdir = System.getProperty("HTKDIR");
String phoneXml;
locale = db.getProp(db.LOCALE);
if (htkdir == null) {
htkdir = "/usr/bin/";
}
props.put(HTKDIR, htkdir);
props.put(HTDIR,
db.getProp(db.ROOTDIR) + System.getProperty("file.separator") + "htk" + System.getProperty("file.separator"));
props.put(PROMPTALLOPHONESDIR, db.getProp(db.ROOTDIR) + System.getProperty("file.separator") + "prompt_allophones"
+ System.getProperty("file.separator"));
props.put(OUTLABDIR,
db.getProp(db.ROOTDIR) + System.getProperty("file.separator") + "htk" + System.getProperty("file.separator")
+ "lab" + System.getProperty("file.separator"));
props.put(MAXITER, Integer.toString(MAX_ITERATIONS));
props.put(MAXSPITER, Integer.toString(MAX_SP_ITERATION));
props.put(AWK, "/usr/bin/awk");
}
return props;
}
protected void setupHelp() {
props2Help = new TreeMap();
props2Help.put(HTKDIR, "directory containing the HTK binary files of HTK, i.e (/usr/local/bin/)");
props2Help.put(HTDIR,
"directory containing all files used for training and labeling. Will be created if it does not exist.");
props2Help.put(PROMPTALLOPHONESDIR, "directory containing the prompt allophones files.");
props2Help.put(OUTLABDIR, "Directory to store generated labels from HTK.");
// props2Help.put(INITHTKDIR,"If you provide a path to previous HTK Directory, Models will intialize with those models. other wise HTK Models will build with Flat-Start Initialization");
// props2Help.put(RETRAIN,"true - Do re-training by initializing with given models. false - Do just Decoding");
props2Help.put(MAXITER, "Maximum number of iterations used for training");
props2Help.put(MAXSPITER, "Iteration number at which short-pause model need to insert.");
props2Help.put(AWK, "Location of awk binary.");
}
public void initialiseComp() {
dictionary = new TreeMap>();
promtallophonesDir = new File(getProp(PROMPTALLOPHONESDIR));
if (!promtallophonesDir.exists()) {
System.out.print(PROMPTALLOPHONESDIR + " " + getProp(PROMPTALLOPHONESDIR) + " does not exist; ");
if (!promtallophonesDir.mkdir()) {
throw new Error("Could not create PROMPTALLOPHONESDIR");
}
System.out.print("Created successfully.\n");
}
}
/**
* Do the computations required by this component.
*
* @throws Exception
* Exception
* @return true on success, false on failure
*/
public boolean compute() throws Exception {
File htkFile = new File(getProp(HTKDIR) + File.separator + "HInit");
if (!htkFile.exists()) {
throw new IOException("HTK path setting is wrong. Because file " + htkFile.getAbsolutePath() + " does not exist");
}
MAX_ITERATIONS = Integer.valueOf((getProp(MAXITER)));
MAX_SP_ITERATION = Integer.valueOf((getProp(MAXSPITER)));
System.out.println("Preparing voice database for labelling using HTK :");
// get the voicename
voicename = db.getProp(db.VOICENAME);
// make new directories htk and etc
htk = new File(getProp(HTDIR));
// get the output directory of files used by HTK
outputDir = htk.getAbsolutePath() + "/etc";
allophoneSet = AllophoneSet.getAllophoneSet(
getClass().getResourceAsStream(
"/marytts/language/" + locale.toString() + "/lexicon/allophones." + locale.toString() + ".xml"),
"allophones." + locale.toString() + ".xml");
// part 1: HTK basic setup and create required files
// setup the HTK directory
System.out.println("Setting up HTK directory ...");
setup();
System.out.println(" ... done.");
// create required files for HTK
createRequiredFiles();
// creating phone dictionary. phone to phone mapping
createPhoneDictionary();
// Extract phone sequence from prompt_allophones files
getPhoneSequence();
// This is necessary to remove multiple sp: TODO: implement a loop and check the result
delete_multiple_sp_in_PhoneMLFile(getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones3.mlf",
getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones4.mlf");
delete_multiple_sp_in_PhoneMLFile(getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones4.mlf",
getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones5.mlf");
delete_multiple_sp_in_PhoneMLFile(getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones5.mlf",
getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones6.mlf");
delete_multiple_sp_in_PhoneMLFile(getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones6.mlf",
getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones7.mlf");
delete_multiple_sp_in_PhoneMLFile(getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones7.mlf",
getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones3.mlf");
// part 2: Feature Extraction using HCopy
System.out.println("Feature Extraction:");
featureExtraction();
System.out.println("... Done.");
// Part 3: Initialize Flat-start initialization
System.out.println("HTK Training:");
initialiseHTKTrain();
createTrainFile();
// Part 4: training with HERest
herestTraining();
System.out.println("... Done.");
// Part 5: Force align with HVite
System.out.println("HTK Align:");
hviteAligning();
System.out.println("... Done.");
// Part 6: Extra model statistics
System.out.println("Generating Extra model statistics...");
htkExtraModels();
System.out.println("... Done.");
// Part 6: Generate Labels in required format
System.out.println("Generating Labels in required format...");
getProperLabelFormat();
System.out.println(" ... done.");
System.out.println("Label file Generation Successfully completed using HTK !");
return true;
}
/**
* Setup the HTK directory
*
* @throws IOException
* IOException
* @throws InterruptedException
* InterruptedException
* @throws MaryConfigurationException
* MaryConfigurationException
*/
private void setup() throws IOException, InterruptedException, MaryConfigurationException {
htk.mkdir();
File lab = new File(htk.getAbsolutePath() + "/lab");
// call setup of HTK in this directory
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
PrintWriter pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
// go to htk directory and setup Directory Structure
pw.print("( cd " + htk.getAbsolutePath() + "; mkdir -p hmm" + "; mkdir -p etc" + "; mkdir -p feat" + "; mkdir -p config"
+ "; mkdir -p lab" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
}
/**
* Creating phone dictionary (one-one mapping) and lists
*
* @throws Exception
* Exception
*/
private void createPhoneDictionary() throws Exception {
PrintWriter transLabelOut = new PrintWriter(new FileOutputStream(new File(getProp(HTDIR) + File.separator + "etc"
+ File.separator + "htk" + ".phone.dict")));
PrintWriter phoneListOut = new PrintWriter(new FileOutputStream(new File(getProp(HTDIR) + File.separator + "etc"
+ File.separator + "htk" + ".phone.list")));
PrintWriter phoneListOut1 = new PrintWriter(new FileOutputStream(new File(getProp(HTDIR) + File.separator + "etc"
+ File.separator + "htk" + ".phone2.list")));
PrintWriter phoneListOut2 = new PrintWriter(new FileOutputStream(new File(getProp(HTDIR) + File.separator + "etc"
+ File.separator + "htk" + ".phone3.list")));
String phoneSeq;
// transLabelOut.println("#!MLF!#");
Set phonesList = allophoneSet.getAllophoneNames();
Iterator it = phonesList.iterator();
while (it.hasNext()) {
// System.out.println(it.next());
String phon = it.next();
if (phon.equals("_")) {
continue;
// phon = "sp";
}
phon = replaceTrickyPhones(phon);
transLabelOut.println(phon + " " + phon);
phoneListOut.println(phon);
phoneListOut1.println(phon);
phoneListOut2.println(phon);
}
transLabelOut.println("sil" + " " + "sil");
phoneListOut.println("sil");
phoneListOut1.println("sil");
phoneListOut2.println("sil");
transLabelOut.println("ssil" + " " + "ssil");
phoneListOut1.println("ssil");
phoneListOut2.println("ssil");
transLabelOut.println("sp" + " " + "sp");
phoneListOut2.println("sp");
// commented G End Word
// commented G Start Word
/*
* phoneListOut.println("GEW"); phoneListOut1.println("GEW"); phoneListOut2.println("GEW");
*
* phoneListOut.println("GSW"); phoneListOut1.println("GSW"); phoneListOut2.println("GSW");
*
* transLabelOut.println("sp"+" "+"GEW"); transLabelOut.println("sp"+" "+"GEW sp");
* transLabelOut.println("sp"+" "+"sp GSW"); transLabelOut.println("sp"+" "+"GSW");
* transLabelOut.println("sp"+" "+"GEW sp GSW");
*/
transLabelOut.flush();
transLabelOut.close();
phoneListOut.flush();
phoneListOut.close();
phoneListOut1.flush();
phoneListOut1.close();
phoneListOut2.flush();
phoneListOut2.close();
}
/**
* Create all required files(config files and HMM prototypes) for HTK Training
*
* @throws Exception
* Exception
*/
private void createRequiredFiles() throws Exception {
// Creating mkphones0.led file, which insert and delete pauses
// FABIO TODO: check is it used?
File file = new File(getProp(HTDIR) + File.separator + "config" + File.separator + "mkphone0.led");
PrintWriter pw = new PrintWriter(new FileWriter(file));
pw.println("EX");
pw.println("IS sil sil");
// pw.println("DE sp"); // Short pause modelling
pw.flush();
pw.close();
// Creating mkphones1.led file, which delete multiple sp pauses
file = new File(getProp(HTDIR) + File.separator + "config" + File.separator + "mkphone1.led");
pw = new PrintWriter(new FileWriter(file));
pw.println("ME sp sp sp");
pw.println("ME sil sil sp");
pw.println("ME sil sp sil");
pw.println("ME ssil ssil sp");
pw.println("ME ssil sp ssil");
pw.flush();
pw.close();
// creating a HTK Feature Extraction config file
file = new File(getProp(HTDIR) + File.separator + "config" + File.separator + "featEx.conf");
pw = new PrintWriter(new FileWriter(file));
pw.println("SOURCEFORMAT = WAV # Gives the format of speech files ");
pw.println("TARGETKIND = " + Extract_FEAT + " #Identifier of the coefficients to use");
pw.println("WINDOWSIZE = 100000.0 # = 10 ms = length of a time frame");
pw.println("TARGETRATE = 50000.0 # = 5 ms = frame periodicity");
pw.println("NUMCEPS = 12 # Number of MFCC coeffs (here from c1 to c12)");
pw.println("USEHAMMING = T # Use of Hamming funtion for windowing frames");
pw.println("PREEMCOEF = 0.97 # Pre-emphasis coefficient");
pw.println("NUMCHANS = 26 # Number of filterbank channels");
pw.println("CEPFILTER = 22 # Length of ceptral filtering");
pw.println("ENORMALISE = F # Energy measure normalization (sentence level)");
pw.flush();
pw.close();
// creating a HTK Training initialise config file
file = new File(getProp(HTDIR) + File.separator + "config" + File.separator + "htkTrain.conf");
pw = new PrintWriter(new FileWriter(file));
pw.println("TARGETKIND = " + Train_FEAT + " #Identifier of the coefficients to use");
pw.println("PARAMETERKIND = " + Train_FEAT + "");
pw.println("WINDOWSIZE = 100000.0 # = 10 ms = length of a time frame");
pw.println("TARGETRATE = 50000.0 # = 5 ms = frame periodicity");
pw.println("NUMCEPS = 12 # Number of MFCC coeffs (here from c1 to c12)");
pw.println("USEHAMMING = T # Use of Hamming funtion for windowing frames");
pw.println("PREEMCOEF = 0.97 # Pre-emphasis coefficient");
pw.println("NUMCHANS = 26 # Number of filterbank channels");
pw.println("CEPFILTER = 22 # Length of ceptral filtering");
pw.println("ENORMALISE = F # Energy measure normalization (sentence level)");
pw.flush();
pw.close();
// Create an input file to HTK for Feature Extraction
file = new File(getProp(HTDIR) + File.separator + "etc" + File.separator + "featEx.list");
pw = new PrintWriter(new FileWriter(file));
for (int i = 0; i < bnl.getLength(); i++) {
// System.out.println( " " + bnl.getName(i) );
String input = db.getProp(db.WAVDIR) + File.separator + bnl.getName(i) + db.getProp(db.WAVEXT);
String output = getProp(HTDIR) + File.separator + "feat" + File.separator + bnl.getName(i) + ".mfcc";
pw.println(input + " " + output);
}
pw.flush();
pw.close();
// creating list of training files
file = new File(getProp(HTDIR) + File.separator + "etc" + File.separator + "htkTrain.list");
pw = new PrintWriter(new FileWriter(file));
for (int i = 0; i < bnl.getLength(); i++) {
// System.out.println( " " + bnl.getName(i) );
String mFile = getProp(HTDIR) + File.separator + "feat" + File.separator + bnl.getName(i) + ".mfcc";
pw.println(mFile);
}
pw.flush();
pw.close();
// creating a hmm protofile
int vectorSize = Train_VECTSIZE;
int numStates = NUMStates;
if (num_mixtures_for_state.length != numStates - 2) {
throw new RuntimeException("Mixture num_mixtures_for_state lenght does not correspond to numStates");
}
file = new File(getProp(HTDIR) + File.separator + "config" + File.separator + "htk.proto");
pw = new PrintWriter(new FileWriter(file));
pw.println("");
pw.println(" " + numStates + " " + vectorSize + " <" + Train_FEAT + ">");
for (int state = 2; state < numStates; state++) {
pw.println(" " + state);
// pw.println(" " + num_mixtures_for_state[state-2]);
// for(int mix=1;mix<=num_mixtures_for_state[state-2];mix++){
// pw.println(" " + mix + " " + 1.0/num_mixtures_for_state[state-2]);
pw.println(" " + vectorSize);
for (int j = 0; j < vectorSize; j++) {
pw.print(" 0.0");
}
pw.println();
pw.println(" " + vectorSize);
for (int j = 0; j < vectorSize; j++) {
pw.print(" 1.0");
}
pw.println();
}
// }
pw.println(" " + numStates);
pw.println("0.0 1.0 0.0 0.0 0.0");
pw.println("0.0 0.6 0.4 0.0 0.0");
pw.println("0.0 0.0 0.6 0.4 0.0");
pw.println("0.0 0.0 0.0 0.7 0.3");
pw.println("0.0 0.0 0.0 0.0 1.0");
pw.println("");
pw.flush();
pw.close();
// Creating SSIL Silence modeling config file
file = new File(getProp(HTDIR) + File.separator + "config" + File.separator + "sil.hed");
pw = new PrintWriter(new FileWriter(file));
pw.println("AT 2 4 0.2 {sil.transP}");
pw.println("AT 4 2 0.2 {sil.transP}");
// pw.println("AT 1 3 0.3 {ssil.transP}");
// pw.println("TI silst {sil.state[3],ssil.state[2]}");
pw.println("AT 2 4 0.2 {ssil.transP}");
pw.println("AT 4 2 0.2 {ssil.transP}");
// added tied states...
pw.println("TI silst2 {sil.state[2],ssil.state[2]}");
pw.println("TI silst3 {sil.state[3],ssil.state[3]}");
pw.println("TI silst4 {sil.state[4],ssil.state[4]}");
pw.flush();
pw.close();
// Creating SP Silence modeling config file
file = new File(getProp(HTDIR) + File.separator + "config" + File.separator + "sil_vp.hed");
pw = new PrintWriter(new FileWriter(file));
// sp 3 state case:
// pw.println("AT 1 3 0.3 {sp.transP}");
// pw.println("TI ssilst {ssil.state[3],sp.state[2]}");
// sp 5 state case:
pw.println("AT 1 5 0.3 {sp.transP}");
pw.println("TI ssilst2 {ssil.state[2],sp.state[2]}");
pw.println("TI ssilst3 {ssil.state[3],sp.state[3]}");
pw.println("TI ssilst4 {ssil.state[4],sp.state[4]}");
pw.flush();
pw.close();
}
/**
* delete sp repetition on htk.phones3.mlf
*
* @param filein
* filein
* @param fileout
* fileout
* @throws Exception
* Exception
*/
private void delete_multiple_sp_in_PhoneMLFile(String filein, String fileout) throws Exception {
String hled = getProp(HTKDIR) + File.separator + "HLEd";
File htkFile = new File(hled);
if (!htkFile.exists()) {
throw new RuntimeException("File " + htkFile.getAbsolutePath() + " does not exist");
}
// String phoneMLF3 = getProp(HTDIR)+File.separator
// +"etc"+File.separator+"htk.phones3.mlf";
// String phoneMLFtmpin = getProp(HTDIR)+File.separator
// +"etc"+File.separator+"htk.phones3_tmp_in.mlf";
// String phoneMLFtmpout = getProp(HTDIR)+File.separator
// +"etc"+File.separator+"htk.phones3_tmp_out.mlf";
String mkphoneLED = getProp(HTDIR) + File.separator + "config" + File.separator + "mkphone1.led";
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
PrintWriter pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
System.out.println("( " + hled + " -l '*' -i " + fileout + " " + mkphoneLED + " " + filein + "; exit )\n");
pw.print("( " + hled + " -l '*' -i " + fileout + " " + mkphoneLED + " " + filein
// +"; "
+ "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
process.exitValue();
}
/**
* create phone master label file (Not used?)
*
* @throws Exception
* Exception
*/
private void createPhoneMLFile() throws Exception {
String hled = getProp(HTKDIR) + File.separator + "HLEd";
File htkFile = new File(hled);
if (!htkFile.exists()) {
throw new RuntimeException("File " + htkFile.getAbsolutePath() + " does not exist");
}
String dict = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.dict";
String phoneMLF = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones.mlf";
String wordsMLF = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.words.mlf";
String mkphoneLED = getProp(HTDIR) + File.separator + "config" + File.separator + "mkphone0.led";
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
PrintWriter pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
System.out.println("( " + hled + " -l '*' -d " + dict + " -i " + phoneMLF + " " + mkphoneLED + " " + wordsMLF
+ "; exit )\n");
pw.print("( " + hled + " -l '*' -d " + dict + " -i " + phoneMLF + " " + mkphoneLED + " " + wordsMLF
// +"; "
+ "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
}
/**
* Feature Extraction for HTK Training
*
* @throws Exception
* Exception
*/
private void featureExtraction() throws Exception {
String hcopy = getProp(HTKDIR) + File.separator + "HCopy";
File htkFile = new File(hcopy);
if (!htkFile.exists()) {
throw new RuntimeException("File " + htkFile.getAbsolutePath() + " does not exist");
}
String configFile = getProp(HTDIR) + File.separator + "config" + File.separator + "featEx.conf";
String listFile = getProp(HTDIR) + File.separator + "etc" + File.separator + "featEx.list";
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
PrintWriter pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
System.out.println("( cd " + getProp(HTDIR) + "; " + hcopy + " -T 1 -C " + configFile + " -S " + listFile
+ " > log_featureExtraction.txt" + "; exit )\n");
pw.print("( cd " + getProp(HTDIR) + "; " + hcopy + " -T 1 -C " + configFile + " -S " + listFile
+ " > log_featureExtraction.txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
}
/**
* Initialize HTK Training process
*
* @throws Exception
* Exception
*/
private void initialiseHTKTrain() throws Exception {
String hcompv = getProp(HTKDIR) + File.separator + "HCompV";
File htkFile = new File(hcompv);
if (!htkFile.exists()) {
throw new RuntimeException("File " + htkFile.getAbsolutePath() + " does not exist");
}
String configFile = getProp(HTDIR) + File.separator + "config" + File.separator + "htkTrain.conf";
String listFile = getProp(HTDIR) + File.separator + "etc" + File.separator + "htkTrain.list";
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
PrintWriter pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
System.out.println("( cd " + getProp(HTDIR) + " ; mkdir hmm/hmm-dummy ; " + " mkdir hmm/hmm-final ; " + hcompv + " "
+ HTK_SO + " -C " + configFile + " -f 0.01 -m -S " + listFile + " -M " + getProp(HTDIR) + File.separator
+ "hmm/hmm-dummy " + getProp(HTDIR) + File.separator + "config" + File.separator + "htk.proto"
+ " > log_initialiseHTKTrain.txt" + "; exit )\n");
pw.print("( cd " + getProp(HTDIR) + " ; mkdir hmm/hmm-dummy ; " + " mkdir hmm/hmm-final ; " + hcompv + " " + HTK_SO
+ " -C " + configFile + " -f 0.01 -m -S " + listFile + " -M " + getProp(HTDIR) + File.separator
+ "hmm/hmm-dummy " + getProp(HTDIR) + File.separator + "config" + File.separator + "htk.proto"
+ " > log_initialiseHTKTrain.txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
}
/**
* Create HMMs for each phone from Global HMMs
*
* @throws Exception
* Exception
*/
private void createTrainFile() throws Exception {
String script;
String hmmDir = getProp(HTDIR) + File.separator + "hmm" + File.separator;
/**
* TODO: Replace below 'gawk' script with Java method.
*/
script = "mkdir hmm/hmm0\n" + "head -3 hmm/hmm-dummy/htk > hmm/hmm0/hmmdefs\n" + "for s in `cat etc/htk.phone.list`\n"
+ "do\n" + "echo \"~h \\\"$s\\\"\" >> hmm/hmm0/hmmdefs\n" + getProp(AWK)
+ " '/BEGINHMM/,/ENDHMM/ { print $0 }' hmm/hmm-dummy/htk >> hmm/hmm0/hmmdefs\n" + "done\n";
// creating list of training files
File file = new File(getProp(HTDIR) + File.separator + "etc" + File.separator + "htkTrainScript.sh");
PrintWriter pw = new PrintWriter(new FileWriter(file));
pw.println(script);
pw.flush();
pw.close();
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
System.out.println("( cd " + getProp(HTDIR) + "; sh etc" + File.separator + "htkTrainScript.sh"
+ " > log_htkTrainScript.txt" + "; exit )\n");
pw.print("( cd " + getProp(HTDIR) + "; sh etc" + File.separator + "htkTrainScript.sh" + " > log_htkTrainScript.txt"
+ "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
PrintWriter macroFile = new PrintWriter(new FileOutputStream(new File(hmmDir + "hmm0" + File.separator + "macros")));
macroFile.println("~o\n" + " 13\n" + "<" + Train_FEAT + ">");
macroFile.println(FileUtils.getFileAsString(new File(hmmDir + "hmm-dummy" + File.separator + "vFloors"), "ASCII"));
macroFile.flush();
macroFile.close();
}
// TODO: check why log is empty!
/**
* Flat-start initialization for automatic labeling
*
* @throws Exception
* Exception
*/
private void herestTraining() throws Exception {
String herest = getProp(HTKDIR) + File.separator + "HERest";
String hhed = getProp(HTKDIR) + File.separator + "HHEd";
File htkFile = new File(herest);
if (!htkFile.exists()) {
throw new RuntimeException("File " + htkFile.getAbsolutePath() + " does not exist");
}
String configFile = getProp(HTDIR) + File.separator + "config" + File.separator + "htkTrain.conf";
String hhedconf = getProp(HTDIR) + File.separator + "config" + File.separator + "sil.hed";
String hhedconf_vp = getProp(HTDIR) + File.separator + "config" + File.separator + "sil_vp.hed";
String trainList = getProp(HTDIR) + File.separator + "etc" + File.separator + "htkTrain.list";
String phoneList = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phone.list";
String hmmDir = getProp(HTDIR) + File.separator + "hmm" + File.separator;
String phoneMlf = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones.mlf";
int BEST_ITERATION = MAX_ITERATIONS;
int SP_ITERATION = -1;
int VP_ITERATION = -1;
int change_mix_iteration = -1;
for (int iteration = 1; iteration <= MAX_ITERATIONS; iteration++) {
System.out.println("Iteration number: " + iteration);
File hmmItDir = new File(hmmDir + "hmm" + iteration);
if (!hmmItDir.exists())
hmmItDir.mkdir();
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
PrintWriter pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
if (PHASE_NUMBER == 0) {
if (iteration == (SP_ITERATION + 1)) {
phoneMlf = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones2.mlf";
phoneList = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phone2.list";
System.out.println("( cd " + getProp(HTDIR) + "; " + hhed + " " + HTK_SO + " -H " + hmmDir + "hmm"
+ (iteration - 1) + File.separator + "macros" + " -H " + hmmDir + "hmm" + (iteration - 1)
+ File.separator + "hmmdefs" + " -M " + hmmDir + "hmm" + iteration + " " + hhedconf + " " + phoneList
+ " >> log_herestTraining_" + iteration + ".txt" + "; exit )\n");
pw.println("( cd " + getProp(HTDIR) + "; " + hhed + " " + HTK_SO + " -H " + hmmDir + "hmm" + (iteration - 1)
+ File.separator + "macros" + " -H " + hmmDir + "hmm" + (iteration - 1) + File.separator + "hmmdefs"
+ " -M " + hmmDir + "hmm" + iteration + " " + hhedconf + " " + phoneList + " >> log_herestTraining_"
+ iteration + ".txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
// copy of logProbFrame_array in current iteration
logProbFrame_array.add(logProbFrame_array.get(iteration - 2));
epsilon_array.add(100000000.0);
// now we enter in PHASE 1
PHASE_NUMBER = 1;
System.out.println("Now we enter in PHASE:" + PHASE_NUMBER);
continue;
}
// check epsilon_array
if (iteration > 2) {
if (epsilon_array.get(iteration - 2) < epsilon_PHASE[PHASE_NUMBER] || iteration == MAX_SP_ITERATION) {
SP_ITERATION = iteration;
insertShortPause(iteration);
String oldMacro = hmmDir + "hmm" + (iteration - 1) + File.separator + "macros";
String newMacro = hmmDir + "hmm" + iteration + File.separator + "macros";
FileUtils.copy(oldMacro, newMacro);
// copy of logProbFrame_array in current iteration
logProbFrame_array.add(logProbFrame_array.get(iteration - 2));
epsilon_array.add(100000000.0);
continue;
}
}
}
// /-----------------
if (PHASE_NUMBER == 1) {
if (iteration == (VP_ITERATION + 1)) {
phoneMlf = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones3.mlf";
phoneList = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phone3.list";
System.out.println("( cd " + getProp(HTDIR) + "; " + hhed + " " + HTK_SO + " -H " + hmmDir + "hmm"
+ (iteration - 1) + File.separator + "macros" + " -H " + hmmDir + "hmm" + (iteration - 1)
+ File.separator + "hmmdefs" + " -M " + hmmDir + "hmm" + iteration + " " + hhedconf_vp + " "
+ phoneList + " >> log_herestTraining_" + iteration + ".txt" + "; exit )\n");
pw.println("( cd " + getProp(HTDIR) + "; " + hhed + " " + HTK_SO + " -H " + hmmDir + "hmm" + (iteration - 1)
+ File.separator + "macros" + " -H " + hmmDir + "hmm" + (iteration - 1) + File.separator + "hmmdefs"
+ " -M " + hmmDir + "hmm" + iteration + " " + hhedconf_vp + " " + phoneList
+ " >> log_herestTraining_" + iteration + ".txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
// copy of logProbFrame_array in current iteration
logProbFrame_array.add(logProbFrame_array.get(iteration - 2));
epsilon_array.add(100000000.0);
// now we enter in PHASE 2
PHASE_NUMBER = 2;
System.out.println("Now we enter in PHASE:" + PHASE_NUMBER);
continue;
}
// check epsilon_array
if (epsilon_array.get(iteration - 2) < epsilon_PHASE[PHASE_NUMBER] || iteration == MAX_VP_ITERATION) {
VP_ITERATION = iteration;
insertVirtualPauseThreeStates(iteration);
String oldMacro = hmmDir + "hmm" + (iteration - 1) + File.separator + "macros";
String newMacro = hmmDir + "hmm" + iteration + File.separator + "macros";
FileUtils.copy(oldMacro, newMacro);
// copy of logProbFrame_array in current iteration
logProbFrame_array.add(logProbFrame_array.get(iteration - 2));
epsilon_array.add(100000000.0);
continue;
}
}
// /-----------------
if (PHASE_NUMBER == 2) {
// check epsilon_array
// the following change_mix_iteration + 2 is used to allow more than one re-estimation after insertion of new
// mixture
// Because just after the insertion the delta can be negative
if (((iteration != change_mix_iteration + 2) && (epsilon_array.get(iteration - 2) < epsilon_PHASE[PHASE_NUMBER]))
|| iteration == MAX_MIX_ITERATION) {
change_mix_iteration = iteration;
MAX_MIX_ITERATION = -1;
// Creating Increasing mixture config file dynamic iteration
String hhedconf_mix = getProp(HTDIR) + File.separator + "config" + File.separator + "sil_mix_" + iteration
+ ".hed";
File file = new File(hhedconf_mix);
PrintWriter hhed_conf_pw = new PrintWriter(new FileWriter(file));
// MU 3 {*.state[2].mix}
Boolean need_other_updates = false;
for (int state = 0; state < num_mixtures_for_state.length; state++) {
if (current_number_of_mixtures[state] < num_mixtures_for_state[state]) {
int wanted_mix = current_number_of_mixtures[state] + 1;
int state_to_print = state + 2;
hhed_conf_pw.println("MU " + wanted_mix + "{*.state[" + state_to_print + "].mix}");
current_number_of_mixtures[state] = wanted_mix;
if (current_number_of_mixtures[state] < num_mixtures_for_state[state]) {
need_other_updates = true;
}
}
}
if (!need_other_updates) {
// copy of logProbFrame_array in current iteration
// logProbFrame_array.add(logProbFrame_array.get(iteration-2));
// epsilon_array.add(100000000.0);
// now we enter in PHASE 3
PHASE_NUMBER = 3;
System.out.println("Now we enter in PHASE:" + PHASE_NUMBER);
// continue;
}
hhed_conf_pw.flush();
hhed_conf_pw.close();
System.out.println("( cd " + getProp(HTDIR) + "; " + hhed + " " + HTK_SO + " -H " + hmmDir + "hmm"
+ (iteration - 1) + File.separator + "macros" + " -H " + hmmDir + "hmm" + (iteration - 1)
+ File.separator + "hmmdefs" + " -M " + hmmDir + "hmm" + iteration + " " + hhedconf_mix + " "
+ phoneList + " >> log_herestTraining_" + iteration + ".txt" + "; exit )\n");
pw.println("( cd " + getProp(HTDIR) + "; " + hhed + " " + HTK_SO + " -H " + hmmDir + "hmm" + (iteration - 1)
+ File.separator + "macros" + " -H " + hmmDir + "hmm" + (iteration - 1) + File.separator + "hmmdefs"
+ " -M " + hmmDir + "hmm" + iteration + " " + hhedconf_mix + " " + phoneList
+ " >> log_herestTraining_" + iteration + ".txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
// copy of logProbFrame_array in current iteration
logProbFrame_array.add(logProbFrame_array.get(iteration - 2));
epsilon_array.add(100000000.0);
continue;
}
}
// /-----------------
if (PHASE_NUMBER == 3) {
// check epsilon_array
if (((iteration != change_mix_iteration + 2) && (epsilon_array.get(iteration - 2) < epsilon_PHASE[PHASE_NUMBER]))
|| iteration == MAX_ITERATIONS) {
int last = iteration - 1;
int previus_last = iteration - 2;
System.out
.println("Average log prob per frame has not beeen increased too much respect the previus iteration:");
System.out.println("Average log prob per frame at last HREST iteration (" + last + ")-> "
+ logProbFrame_array.get(iteration - 2));
System.out.println("Average log prob per frame at previus HREST iteration (" + previus_last + ")-> "
+ logProbFrame_array.get(iteration - 3));
System.out.println("Delta -> " + epsilon_array.get(iteration - 2));
System.out.println("Suggested Action -> stop the iterations.");
if (logProbFrame_array.get(iteration - 3) > logProbFrame_array.get(iteration - 2)) {
BEST_ITERATION = iteration - 2;
} else {
BEST_ITERATION = iteration - 1;
}
break;
}
}
// Normal HEREST:
System.out.println("( cd " + getProp(HTDIR) + "; " + herest + " " + HTK_SO + " -C " + configFile + " -I " + phoneMlf
+ " -t 250.0 150.0 1000.0" + " -S " + trainList + " -H " + hmmDir + "hmm" + (iteration - 1) + File.separator
+ "macros" + " -H " + hmmDir + "hmm" + (iteration - 1) + File.separator + "hmmdefs" + " -M " + hmmDir + "hmm"
+ iteration + " " + phoneList + " >> log_herestTraining_" + iteration + ".txt" + "; exit )\n");
pw.println("( cd " + getProp(HTDIR) + "; " + herest + " " + HTK_SO + " -C " + configFile + " -I " + phoneMlf
+ " -t 250.0 150.0 1000.0" + " -S " + trainList + " -H " + hmmDir + "hmm" + (iteration - 1) + File.separator
+ "macros" + " -H " + hmmDir + "hmm" + (iteration - 1) + File.separator + "hmmdefs" + " -M " + hmmDir + "hmm"
+ iteration + " " + phoneList + " >> log_herestTraining_" + iteration + ".txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
// update average_log_prob_per_frame and deltas
check_average_log_prob_per_frame(iteration);
System.out.println("Delta average log prob per frame to respect previus iteration-> "
+ epsilon_array.get(iteration - 1));
System.out.println("Current PHASE: " + PHASE_NUMBER);
System.out.println("Current state and number of mixtures (for each phoneme): "
+ Arrays.toString(current_number_of_mixtures));
System.out.println("---------------------------------------");
}
System.out.println("***********\n");
System.out.println("BEST ITERATION: " + BEST_ITERATION);
System.out.println("COPYING BEST ITERATION FILES IN hmm-final directory");
System.out.println("logProbFrame_array:" + logProbFrame_array.toString());
System.out.println("epsilon_array:" + epsilon_array.toString());
System.out.println("***********\n");
String oldMacro = hmmDir + "hmm" + BEST_ITERATION + File.separator + "macros";
String newMacro = hmmDir + "hmm-final" + File.separator + "macros";
FileUtils.copy(oldMacro, newMacro);
String oldHmmdefs = hmmDir + "hmm" + BEST_ITERATION + File.separator + "hmmdefs";
String newHmmdefs = hmmDir + "hmm-final" + File.separator + "hmmdefs";
FileUtils.copy(oldHmmdefs, newHmmdefs);
}
private void check_average_log_prob_per_frame(int iteration) throws IOException {
// TODO Auto-generated method stub
String filename = getProp(HTDIR) + File.separator + "log_herestTraining_" + iteration + ".txt";
// Reestimation complete - average log prob per frame = xxx
Pattern p = Pattern.compile("^.*average log prob per frame = (.*)$");
FileReader fr = new FileReader(filename);
BufferedReader reader = new BufferedReader(fr);
String st = "";
Matcher m;
Boolean found = false;
while ((st = reader.readLine()) != null) {
// System.out.println(st);
m = p.matcher(st);
if (m.find()) {
Double logProbFrame = Double.parseDouble(m.group(1));
logProbFrame_array.add(logProbFrame);
System.out.println("Average log prob per frame at iteration " + iteration + " from file is " + m.group(1)
+ " equal to " + logProbFrame);
found = true;
break;
}
}
System.out.flush();
if (!found) {
throw new RuntimeException("No match of average log prob per frame in " + filename);
}
// double epsilon = 0.0001;
double delta;
if (iteration > 1)
delta = logProbFrame_array.get(iteration - 1) - logProbFrame_array.get(iteration - 2);
else
delta = 10000000.0;
epsilon_array.add(delta);
}
private void insertShortPause(int i) throws Exception {
String hmmDir = getProp(HTDIR) + File.separator + "hmm" + File.separator;
boolean okprint = false;
boolean silprint = false;
System.out.println("F1:" + hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs");
System.out.println("F2:" + hmmDir + "hmm" + i + File.separator + "hmmdefs");
String line, spHmmDef = "";
// File hmmDef = new File(hmmDir+"hmm"+(i-1)+File.separator+"hmmdefs");
BufferedReader hmmDef = new BufferedReader(new FileReader(hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs"));
while ((line = hmmDef.readLine()) != null) {
if (line.matches("^.*\"sil\".*$")) {
okprint = true;
spHmmDef += "~h \"ssil\"\n";
continue;
}
if (okprint && line.matches("^.*ENDHMM.*$")) {
spHmmDef += line + "\n";
continue;
}
if (okprint) {
spHmmDef += line + "\n";
}
}
hmmDef.close();
hmmDef = new BufferedReader(new FileReader(hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs"));
PrintWriter newHmmDef = new PrintWriter(new FileWriter(hmmDir + "hmm" + i + File.separator + "hmmdefs"));
while ((line = hmmDef.readLine()) != null) {
newHmmDef.println(line.trim());
}
newHmmDef.println(spHmmDef);
newHmmDef.flush();
newHmmDef.close();
hmmDef.close();
}
/*
* Add sp model copying the centre state of ssil
*/
private void insertVirtualPause(int i) throws Exception {
String hmmDir = getProp(HTDIR) + File.separator + "hmm" + File.separator;
boolean okprint = false;
boolean okprint2 = false;
boolean silprint = false;
System.out.println("F1:" + hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs");
System.out.println("F2:" + hmmDir + "hmm" + i + File.separator + "hmmdefs");
String line, spHmmDef = "";
// File hmmDef = new File(hmmDir+"hmm"+(i-1)+File.separator+"hmmdefs");
BufferedReader hmmDef = new BufferedReader(new FileReader(hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs"));
while ((line = hmmDef.readLine()) != null) {
if (line.matches("^.*\"ssil\".*$")) {
okprint = true;
spHmmDef += "~h \"sp\"\n";
spHmmDef += "\n";
spHmmDef += " 3\n";
spHmmDef += " 2\n";
continue;
}
// TODO: add
if (okprint && line.matches("^.* 3.*$")) {
okprint2 = true;
continue;
}
if (okprint && okprint2 & line.matches("^.* 4.*$")) {
okprint = false;
okprint2 = false;
continue;
}
if (okprint && okprint2) {
spHmmDef += line + "\n";
}
}
spHmmDef += " 3\n";
spHmmDef += "0. 1. 0.\n";
spHmmDef += "0. 0.9 0.1\n";
spHmmDef += "0. 0. 0. \n";
spHmmDef += "\n";
hmmDef.close();
hmmDef = new BufferedReader(new FileReader(hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs"));
PrintWriter newHmmDef = new PrintWriter(new FileWriter(hmmDir + "hmm" + i + File.separator + "hmmdefs"));
while ((line = hmmDef.readLine()) != null) {
newHmmDef.println(line.trim());
}
newHmmDef.println(spHmmDef);
newHmmDef.flush();
newHmmDef.close();
hmmDef.close();
}
/*
* Add sp model copying the 3 states of ssil remeber to use appropiate AT and TI
*/
private void insertVirtualPauseThreeStates(int i) throws Exception {
String hmmDir = getProp(HTDIR) + File.separator + "hmm" + File.separator;
boolean okprint = false;
boolean okprint2 = false;
boolean silprint = false;
System.out.println("F1:" + hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs");
System.out.println("F2:" + hmmDir + "hmm" + i + File.separator + "hmmdefs");
String line, spHmmDef = "";
// File hmmDef = new File(hmmDir+"hmm"+(i-1)+File.separator+"hmmdefs");
BufferedReader hmmDef = new BufferedReader(new FileReader(hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs"));
while ((line = hmmDef.readLine()) != null) {
if (line.matches("^.*\"ssil\".*$")) {
okprint = true;
spHmmDef += "~h \"sp\"\n";
spHmmDef += "\n";
spHmmDef += " 5\n";
spHmmDef += " 2\n";
continue;
}
// TODO: add
if (okprint && line.matches("^.* 2.*$")) {
okprint2 = true;
continue;
}
if (okprint && okprint2 & line.matches("^.*.*$")) {
okprint = false;
okprint2 = false;
continue;
}
if (okprint && okprint2) {
spHmmDef += line + "\n";
}
}
/*
* spHmmDef += " 3\n"; spHmmDef += "0. 1. 0.\n"; spHmmDef += "0. 0.9 0.1\n"; spHmmDef += "0. 0. 0. \n";
* spHmmDef += "\n";
*/
spHmmDef += "\n";
hmmDef.close();
hmmDef = new BufferedReader(new FileReader(hmmDir + "hmm" + (i - 1) + File.separator + "hmmdefs"));
PrintWriter newHmmDef = new PrintWriter(new FileWriter(hmmDir + "hmm" + i + File.separator + "hmmdefs"));
while ((line = hmmDef.readLine()) != null) {
newHmmDef.println(line.trim());
}
newHmmDef.println(spHmmDef);
newHmmDef.flush();
newHmmDef.close();
hmmDef.close();
}
/**
* Force Align database for Automatic labels
*
* @throws Exception
* Exception
*/
private void hviteAligning() throws Exception {
String hvite = getProp(HTKDIR) + File.separator + "HVite"; // -A -D -V -T 1 "; // to add -A -D -V -T 1 in every function
File htkFile = new File(hvite);
if (!htkFile.exists()) {
throw new RuntimeException("File " + htkFile.getAbsolutePath() + " does not exist");
}
String configFile = getProp(HTDIR) + File.separator + "config" + File.separator + "htkTrain.conf";
String listFile = getProp(HTDIR) + File.separator + "etc" + File.separator + "htkTrain.list";
// Virtual sp change_ phoneList should be a member?
// Without sp:
/*
* String phoneList = getProp(HTDIR)+File.separator +"etc"+File.separator+"htk.phone2.list";
*/
// Whit sp:
String phoneList = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phone3.list";
String hmmDef = getProp(HTDIR) + File.separator + "hmm" + File.separator + "hmm-final" + File.separator + "hmmdefs";
String macros = getProp(HTDIR) + File.separator + "hmm" + File.separator + "hmm-final" + File.separator + "macros";
// Virtual sp change_ phoneMlf should be a member?
// Without sp:
/*
* String phoneMlf = getProp(HTDIR)+File.separator +"etc"+File.separator+"htk.phones2.mlf";
*/
// Whit sp:
String phoneMlf = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones3.mlf";
String alignedMlf = getProp(HTDIR) + File.separator + "aligned.mlf";
String phoneDict = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phone.dict";
String labDir = getProp(HTDIR) + File.separator + "lab";
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
// when no sp use (-m)!
PrintWriter pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
System.out.println("( cd " + getProp(HTDIR) + "; " + hvite + " " + HTK_SO + " -b sil -l " + labDir + " -o W -C "
+ configFile + " -a -H " + macros + " -H " + hmmDef + " -i " + alignedMlf + " -t 250.0 -y lab" + " -I "
+ phoneMlf + " -S " + listFile + " " + phoneDict + " " + phoneList + " > log_hviteAligning.txt" + "; exit )\n");
pw.println("( cd " + getProp(HTDIR) + "; " + hvite + " " + HTK_SO + " -b sil -l " + labDir + " -o W -C " + configFile
+ " -a -H " + macros + " -H " + hmmDef + " -i " + alignedMlf + " -t 250.0 -y lab" + " -I " + phoneMlf + " -S "
+ listFile + " " + phoneDict + " " + phoneList + " > log_hviteAligning.txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
}
private void htkExtraModels() throws Exception {
String hlstats = getProp(HTKDIR) + File.separator + "HLStats";
String hbuild = getProp(HTKDIR) + File.separator + "HBuild";
File htkFile = new File(hlstats);
if (!htkFile.exists()) {
throw new RuntimeException("File " + htkFile.getAbsolutePath() + " does not exist");
}
String configFile = getProp(HTDIR) + File.separator + "config" + File.separator + "htkTrain.conf";
String bigFile = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones.big";
String phoneList = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phone.list";
String phoneMlf = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones.mlf";
String phoneDict = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phone.dict";
String phoneAugDict = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.aug.phone.dict";
String phoneAugList = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.aug.phone.list";
String netFile = getProp(HTDIR) + File.separator + "etc" + File.separator + "htk.phones.net";
Runtime rtime = Runtime.getRuntime();
// get a shell
Process process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
PrintWriter pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
System.out.println("( cd " + getProp(HTDIR) + "; " + hlstats + " -T 1 -C " + configFile + " -b " + bigFile + " -o "
+ phoneList + " " + phoneMlf + " > log_hlstats.txt" + "; exit )\n");
pw.println("( cd " + getProp(HTDIR) + "; " + hlstats + " -T 1 -C " + configFile + " -b " + bigFile + " -o " + phoneList
+ " " + phoneMlf + " > log_hlstats.txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
String fileDict = FileUtils.getFileAsString(new File(phoneDict), "ASCII");
PrintWriter augPhoneDict = new PrintWriter(new FileWriter(phoneAugDict));
augPhoneDict.println("!ENTER sil");
augPhoneDict.print(fileDict);
augPhoneDict.println("!EXIT sil");
augPhoneDict.flush();
augPhoneDict.close();
String fileList = FileUtils.getFileAsString(new File(phoneList), "ASCII");
PrintWriter augPhoneList = new PrintWriter(new FileWriter(phoneAugList));
augPhoneList.println("!ENTER");
augPhoneList.print(fileList);
augPhoneList.println("!EXIT");
augPhoneList.flush();
augPhoneList.close();
rtime = Runtime.getRuntime();
// get a shell
process = rtime.exec("/bin/bash");
// get an output stream to write to the shell
pw = new PrintWriter(new OutputStreamWriter(process.getOutputStream()));
System.out.println("( cd " + getProp(HTDIR) + "; " + hbuild + " -T 1 -C " + configFile + " -n " + bigFile + " "
+ phoneAugList + " " + netFile + " > log_hbuild.txt" + "; exit )\n");
pw.println("( cd " + getProp(HTDIR) + "; " + hbuild + " -T 1 -C " + configFile + " -n " + bigFile + " " + phoneAugList
+ " " + netFile + " > log_hbuild.txt" + "; exit )\n");
pw.flush();
// shut down
pw.close();
process.waitFor();
// check exit value
if (process.exitValue() != 0) {
BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
throw new MaryConfigurationException(errorReader.readLine());
}
}
/**
* Create phone sequence file, which is used for Alignment
*
* @throws Exception
* Exception
*/
private void getPhoneSequence() throws Exception {
// open transcription file used for labeling
PrintWriter transLabelOut = new PrintWriter(new FileOutputStream(new File(outputDir + "/" + "htk.phones.mlf")));
PrintWriter transLabelOut1 = new PrintWriter(new FileOutputStream(new File(outputDir + "/" + "htk.phones2.mlf")));
PrintWriter transLabelOut2 = new PrintWriter(new FileOutputStream(new File(outputDir + "/" + "htk.phones3.mlf")));
String phoneSeq;
transLabelOut.println("#!MLF!#");
transLabelOut1.println("#!MLF!#");
transLabelOut2.println("#!MLF!#");
for (int i = 0; i < bnl.getLength(); i++) {
transLabelOut.println("\"*/" + bnl.getName(i) + labExt + "\"");
transLabelOut1.println("\"*/" + bnl.getName(i) + labExt + "\"");
transLabelOut2.println("\"*/" + bnl.getName(i) + labExt + "\"");
// phoneSeq = getSingleLine(bnl.getName(i));
phoneSeq = getLineFromXML(bnl.getName(i), false, false);
transLabelOut.println(phoneSeq.trim());
phoneSeq = getLineFromXML(bnl.getName(i), true, false);
transLabelOut1.println(phoneSeq.trim());
phoneSeq = getLineFromXML(bnl.getName(i), true, true);
transLabelOut2.println(phoneSeq.trim());
// System.out.println( " " + bnl.getName(i) );
}
transLabelOut.flush();
transLabelOut.close();
transLabelOut1.flush();
transLabelOut1.close();
transLabelOut2.flush();
transLabelOut2.close();
}
/**
* Get phone sequence from a single feature file
*
* @param basename
* basename
* @param spause
* spause
* @param vpause
* vpause
* @return String
* @throws Exception
* Exception
*/
private String getLineFromXML(String basename, boolean spause, boolean vpause) throws Exception {
String line;
String phoneSeq;
Matcher matcher;
Pattern pattern;
StringBuilder alignBuff = new StringBuilder();
// alignBuff.append(basename);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(new File(getProp(PROMPTALLOPHONESDIR) + "/" + basename + xmlExt));
XPath xpath = XPathFactory.newInstance().newXPath();
NodeList tokens = (NodeList) xpath.evaluate("//t | //boundary", doc, XPathConstants.NODESET);
alignBuff.append(collectTranscription(tokens));
phoneSeq = alignBuff.toString();
pattern = Pattern.compile("pau ssil ");
matcher = pattern.matcher(phoneSeq);
phoneSeq = matcher.replaceAll("sil ");
pattern = Pattern.compile(" ssil pau$");
matcher = pattern.matcher(phoneSeq);
phoneSeq = matcher.replaceAll(" sil");
if (!vpause) {
/*
* TODO: Extra code need to write to maintain minimum number of short sil. or consider word boundaries as ssil.
*/
/*
* virtual silence on word boundaries are matched in sp
*/
pattern = Pattern.compile("vssil");
matcher = pattern.matcher(phoneSeq);
phoneSeq = matcher.replaceAll("");
} else {
/*
* virtual silence on word boundaries are matched in sp
*/
pattern = Pattern.compile("vssil");
matcher = pattern.matcher(phoneSeq);
phoneSeq = matcher.replaceAll("sp");
}
// checking
if (!spause) {
pattern = Pattern.compile("ssil");
matcher = pattern.matcher(phoneSeq);
phoneSeq = matcher.replaceAll("");
}
phoneSeq += " .";
pattern = Pattern.compile("\\s+");
matcher = pattern.matcher(phoneSeq);
phoneSeq = matcher.replaceAll("\n");
// System.out.println(phoneSeq);
return phoneSeq;
}
/**
*
* This computes a string of phonetic symbols out of an prompt allophones mary xml: - standard phones are taken from "ph"
* attribute
*
* @param tokens
* tokens
* @return orig
*/
private String collectTranscription(NodeList tokens) {
// TODO: make delims argument
// String Tokenizer devides transcriptions into syllables
// syllable delimiters and stress symbols are retained
String delims = "',-";
// String storing the original transcription begins with a pause
String orig = " pau ";
// get original phone String
for (int tNr = 0; tNr < tokens.getLength(); tNr++) {
Element token = (Element) tokens.item(tNr);
// only look at it if there is a sampa to change
if (token.hasAttribute("ph")) {
String sampa = token.getAttribute("ph");
List sylsAndDelims = new ArrayList();
StringTokenizer sTok = new StringTokenizer(sampa, delims, true);
while (sTok.hasMoreElements()) {
String currTok = sTok.nextToken();
if (delims.indexOf(currTok) == -1) {
// current Token is no delimiter
for (Allophone ph : allophoneSet.splitIntoAllophones(currTok)) {
// orig += ph.name() + " ";
if (ph.name().trim().equals("_"))
continue;
orig += replaceTrickyPhones(ph.name().trim()) + " ";
}// ... for each phone
}// ... if no delimiter
}// ... while there are more tokens
}
// TODO: simplify
if (token.getTagName().equals("t")) {
// if the following element is no boundary, insert a non-pause delimiter
if (tNr == tokens.getLength() - 1 || !((Element) tokens.item(tNr + 1)).getTagName().equals("boundary")) {
orig += "vssil "; // word boundary
}
} else if (token.getTagName().equals("boundary")) {
orig += "ssil "; // phrase boundary
} else {
// should be "t" or "boundary" elements
assert (false);
}
}// ... for each t-Element
orig += "pau";
return orig;
}
/**
* Post Processing single Label file and write on OUTLABDIR
*
* @param basename
* basename
* @throws Exception
* Exception
*/
private void convertSingleLabelFile(String basename) throws Exception {
String line;
String previous, current;
String regexp = "\\spau|\\sssil";
// Compile regular expression
Pattern pattern = Pattern.compile(regexp);
File labDir = new File(getProp(OUTLABDIR));
if (!labDir.exists()) {
labDir.mkdir();
}
File labelFile = new File(getProp(HTDIR) + File.separator + "tmplab" + File.separator + basename + labExt);
if (!labelFile.exists()) {
System.err.println("WARNING: " + basename + " label file not created with HTK.");
return;
}
BufferedReader labelIn = new BufferedReader(new InputStreamReader(new FileInputStream(labelFile)));
PrintWriter labelOut = new PrintWriter(new FileOutputStream(new File(labDir + "/" + basename + labExt)));
previous = labelIn.readLine();
while ((line = labelIn.readLine()) != null) {
// Replace all occurrences of pattern in input
Matcher matcher = pattern.matcher(line);
current = matcher.replaceAll(" _");
if (previous.endsWith("_") && current.endsWith("_")) {
previous = current;
continue;
}
labelOut.println(previous);
previous = current;
}
labelOut.println(previous);
labelOut.flush();
labelOut.close();
labelIn.close();
}
/**
* To convert HTK Label format to MARY lab format
*
* @throws Exception
* Exception
*/
private void getProperLabelFormat() throws Exception {
String alignedMlf = getProp(HTDIR) + File.separator + "aligned.mlf";
BufferedReader htkLab = new BufferedReader(new FileReader(alignedMlf));
// File labDir = new File(getProp(OUTLABDIR));
File labDir = new File(getProp(HTDIR) + File.separator + "tmplab");
if (!labDir.exists())
labDir.mkdir();
String header = htkLab.readLine().trim();
if (!header.equals("#!MLF!#")) {
System.err.println("Header format not supported");
throw new RuntimeException("Header format not supported");
}
String line;
while ((line = htkLab.readLine()) != null) {
line = line.trim();
String MLFfileName = line.substring(1, line.length() - 1);
String Basename = new File(MLFfileName).getName();
System.out.println("Basename: " + Basename);
String fileName = labDir.getCanonicalPath() + File.separator + Basename;
// line.replaceAll("\"", "");
// System.err.println("LINE: "+fileName);
PrintWriter pw = new PrintWriter(new FileWriter(fileName));
pw.println("#");
while (true) {
String nline = htkLab.readLine().trim();
if (nline.equals("."))
break;
StringTokenizer st = new StringTokenizer(nline);
Double tStart = Double.parseDouble(st.nextToken().trim());
Double tStamp = Double.parseDouble(st.nextToken().trim());
String phoneSeg = replaceBackTrickyPhones(st.nextToken().trim());
// System.out.println( "start " + tStart + " stop " + tStamp + " " + phoneSeg);
Double dur = tStamp - tStart;
Double durms = dur / 10000;
if (phoneSeg.equals("sp")) {
if (dur == 0) {
// System.out.println("sp to delete!!!");
continue;
}
/*
* else if (dur <= 150000) //150000 = 15 ms { //TODO: A better post processing should be done: i.e. check the
* previous and the next phone ... System.out.println("sp <= 15 ms to delete!!!"); continue; }
*/
else {
System.out.println(fileName + ": a sp (virtual) pause with duration: " + durms
+ " ms, has been detected at " + tStart + " " + tStamp);
/*
* The following gawk lines cab be used to inspect very long sp pause: gawk 'match($0, /^(.*): a
* sp.*duration: ([0-9]+\.[0-9]+) ms.*$/, arr) {if (arr[2]>200) {print "file:" arr[1] " duration:" arr[2]}
* }' nohup.out gawk 'match($0, /^(.*): a sp.*duration: ([0-9]+\.[0-9]+) ms.*$/, arr) {if (arr[2]>400)
* {print $0} }' nohup.out
*/
}
}
if (phoneSeg.equals("sil") || phoneSeg.equals("ssil") || phoneSeg.equals("sp"))
phoneSeg = "_";
pw.println(tStamp / 10000000 + " 125 " + phoneSeg);
}
pw.flush();
pw.close();
}
for (int i = 0; i < bnl.getLength(); i++) {
convertSingleLabelFile(bnl.getName(i));
// System.out.println( " " + bnl.getName(i) );
}
}
/**
* Converting text to RAWMARYXML with Locale
*
* @param locale
* locale
* @return "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" + "<maryxml version=\"0.4\"\n" +
* "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + "xmlns=\"http://mary.dfki.de/2002/MaryXML\"\n" +
* "xml:lang=\"" + locale + "\">\n" + "<boundary duration=\"100\"/>\n"
*/
public static String getMaryXMLHeaderWithInitialBoundary(String locale) {
return "\n" + "\n" + "\n";
}
/**
* Provide the progress of computation, in percent, or -1 if that feature is not implemented.
*
* @return -1 if not implemented, or an integer between 0 and 100.
*/
public int getProgress() {
return progress;
}
/**
* Translation table for labels which are incompatible with HTK or shell filenames See common_routines.pl in HTS training.
*
* @param lab
* lab
* @return String
*/
public String replaceTrickyPhones(String lab) {
String s = lab;
/** the replace is done for the labels: phone, prev_phone and next_phone */
/** DE (replacements in German phone set) */
if (lab.contentEquals("6"))
s = "ER6";
else if (lab.contentEquals("=6"))
s = "ER66";
else if (lab.contentEquals("2:"))
s = "EU22";
else if (lab.contentEquals("2"))
s = "EU2";
else if (lab.contentEquals("9"))
s = "EU9";
else if (lab.contentEquals("9~"))
s = "UM9";
else if (lab.contentEquals("e~"))
s = "IMe";
else if (lab.contentEquals("a~"))
s = "ANa";
else if (lab.contentEquals("o~"))
s = "ONo";
else if (lab.contentEquals("?"))
s = "gstop";
/** EN (replacements in English phone set) */
// else if (lab.contentEquals("r=") )
// s = "rr";
return s;
}
/**
* Translation table for labels which are incompatible with HTK or shell filenames See common_routines.pl in HTS training. In
* this function the phones as used internally in HTSEngine are changed back to the Mary TTS set, this function is necessary
* when correcting the actual durations of AcousticPhonemes.
*
* @param lab
* lab
* @return String
*/
public String replaceBackTrickyPhones(String lab) {
String s = lab;
/** DE (replacements in German phone set) */
if (lab.contentEquals("ER6"))
s = "6";
else if (lab.contentEquals("ER66")) /* CHECK ??? */
s = "=6";
else if (lab.contentEquals("EU2"))
s = "2";
else if (lab.contentEquals("EU22"))
s = "2:";
else if (lab.contentEquals("EU9"))
s = "9";
else if (lab.contentEquals("UM9"))
s = "9~";
else if (lab.contentEquals("IMe"))
s = "e~";
else if (lab.contentEquals("ANa"))
s = "a~";
else if (lab.contentEquals("ONo"))
s = "o~";
else if (lab.contentEquals("gstop"))
s = "?";
/** EN (replacements in English phone set) */
// else if (lab.contentEquals("rr") )
// s = "r=";
// System.out.println("LAB=" + s);
return s;
}
}
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