/**
* Gets a component associated with the given parameter name. First search the component in
* property table, then try to get component by name from the manager, then creates component with
* default properties.
*
* @param name the parameter name
* @return the component associated with the name
* @throws edu.cmu.sphinx.util.props.PropertyException if the component does not exist or is of
* the wrong type.
*/
public Configurable getComponent(String name) throws PropertyException {
S4PropWrapper s4PropWrapper = getProperty(name, S4Component.class);
Configurable configurable = null;
S4Component s4Component = (S4Component) s4PropWrapper.getAnnotation();
Class<? extends Configurable> expectedType = s4Component.type();
Object propVal = propValues.get(name);
if (propVal != null && propVal instanceof Configurable) {
return (Configurable) propVal;
}
if (propVal != null && propVal instanceof String) {
PropertySheet ps = cm.getPropertySheet(flattenProp(name));
if (ps != null) configurable = ps.getOwner();
else
throw new InternalConfigurationException(
getInstanceName(), name, "component '" + flattenProp(name) + "' is missing");
}
if (configurable != null && !expectedType.isInstance(configurable))
throw new InternalConfigurationException(
getInstanceName(), name, "mismatch between annotation and component type");
if (configurable != null) {
propValues.put(name, configurable);
return configurable;
}
configurable = getComponentFromAnnotation(name, s4Component);
propValues.put(name, configurable);
return configurable;
}
/*
* (non-Javadoc)
*
* @see edu.cmu.sphinx.util.props.Configurable#newProperties(edu.cmu.sphinx.util.props.PropertySheet)
*/
@Override
public void newProperties(PropertySheet ps) throws PropertyException {
super.newProperties(ps);
maxPathsPerWord = ps.getInt(PROP_MAX_PATHS_PER_WORD);
maxFiller = ps.getInt(PROP_MAX_FILLER_WORDS);
}
@Override
public void newProperties(PropertySheet ps) throws PropertyException {
super.newProperties(ps);
logger = ps.getLogger();
create(
ps.getInt(PROP_BYTES_PER_READ),
ps.getComponentList(AUDIO_FILE_LISTENERS, AudioFileProcessListener.class));
}
@Override
public void newProperties(PropertySheet ps) throws PropertyException {
super.newProperties(ps);
startSpeechTime = ps.getInt(PROP_START_SPEECH);
endSilenceTime = ps.getInt(PROP_END_SILENCE);
speechLeader = ps.getInt(PROP_SPEECH_LEADER);
}
/*
* (non-Javadoc)
*
* @see
* edu.cmu.sphinx.util.props.Configurable#newProperties(edu.cmu.sphinx.util
* .props.PropertySheet)
*/
@Override
public void newProperties(PropertySheet ps) throws PropertyException {
super.newProperties(ps);
loader = (Loader) ps.getComponent(PROP_LOADER);
try {
loader.load();
} catch (IOException e) {
throw new PropertyException(e);
}
initDataProcessors();
}
public TableIntegerProperty(JTable myTable, PropertySheet currentPS, String propName) {
super(propName, myTable, currentPS);
this.s4Integer = (S4Integer) currentPS.getProperty(propName, S4Integer.class).getAnnotation();
doubleEditor = new IntegerEditor(s4Integer.range()[0], s4Integer.range()[1]);
Object rawValue = propSheet.getInt(propName);
if (rawValue != null) doubleEditor.ftf.setValue(rawValue);
doubleEditor.ftf.invalidate();
// else
// doubleEditor.ftf.setValue(null);
}
public void newProperties(PropertySheet ps) throws PropertyException {
if (allocated) {
throw new RuntimeException("Can't change properties after allocation");
}
logMath = (LogMath) ps.getComponent(PROP_LOG_MATH);
languageModels = ps.getComponentList(PROP_LANGUAGE_MODELS, LanguageModel.class);
numberOfLanguageModels = languageModels.size();
// read weights as a String List.
List<String> items = ps.getStringList(PROP_LANGUAGE_MODEL_WEIGHTS);
if (items.size() != numberOfLanguageModels) {
throw new RuntimeException("Number of weights not equal to number of language models");
}
// convert Strings to floats and assign weights.
float[] floats = new float[items.size()];
weights = new float[floats.length];
float weightSum = 0;
for (int i = 0; i < items.size(); i++) {
try {
floats[i] = Float.parseFloat(items.get(i));
weightSum += floats[i];
weights[i] = logMath.linearToLog(floats[i]);
} catch (NumberFormatException e) {
throw new PropertyException(
InterpolatedLanguageModel.class.getName(),
PROP_LANGUAGE_MODEL_WEIGHTS,
"Float value expected from the property list. But found:" + items.get(i));
}
}
if (weightSum < 1.0 - EPSILON || weightSum > 1.0 + EPSILON) {
throw new PropertyException(
InterpolatedLanguageModel.class.getName(),
PROP_LANGUAGE_MODEL_WEIGHTS,
"Weights do not sum to 1.0");
}
}
@Override
protected PropertySheet clone() throws CloneNotSupportedException {
PropertySheet ps = (PropertySheet) super.clone();
ps.registeredProperties = new HashMap<String, S4PropWrapper>(this.registeredProperties);
ps.propValues = new HashMap<String, Object>(this.propValues);
ps.rawProps = new HashMap<String, Object>(this.rawProps);
// make deep copy of raw-lists
for (String regProp : ps.getRegisteredProperties()) {
if (getType(regProp) == PropertyType.COMPONENT_LIST) {
ps.rawProps.put(regProp, ConfigurationManagerUtils.toStringList(rawProps.get(regProp)));
ps.propValues.put(regProp, null);
}
}
ps.cm = cm;
ps.owner = null;
ps.instanceName = this.instanceName;
return ps;
}
public void newProperties(PropertySheet ps) throws PropertyException {
logMath = LogMath.getLogMath();
logger = ps.getLogger();
unitManager = (UnitManager) ps.getComponent(PROP_UNIT_MANAGER);
hmmManager = new HMMManager();
contextIndependentUnits = new LinkedHashMap<String, Unit>();
phoneList = new LinkedHashMap<String, Integer>();
meanTransformationMatrixPool = createDummyMatrixPool("meanTransformationMatrix");
meanTransformationVectorPool = createDummyVectorPool("meanTransformationMatrix");
varianceTransformationMatrixPool = createDummyMatrixPool("varianceTransformationMatrix");
varianceTransformationVectorPool = createDummyVectorPool("varianceTransformationMatrix");
String modelName = ps.getString(MODEL_NAME);
String location = ps.getString(LOCATION);
String phone = ps.getString(PHONE_LIST);
String dataDir = ps.getString(DATA_DIR);
logger.info("Creating Sphinx3 acoustic model: " + modelName);
logger.info(" Path : " + location);
logger.info(" phonelist : " + phone);
logger.info(" dataDir : " + dataDir);
// load the HMM model file
boolean useCDUnits = ps.getBoolean(PROP_USE_CD_UNITS);
assert !useCDUnits;
try {
loadPhoneList(
ps,
useCDUnits,
StreamFactory.getInputStream(location, phone),
location + File.separator + phone);
} catch (StreamCorruptedException sce) {
printPhoneListHelp();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void newProperties(PropertySheet ps) throws PropertyException {
super.newProperties(ps);
logMath = (LogMath) ps.getComponent(PROP_LOG_MATH);
}
/* (non-Javadoc)
* @see edu.cmu.sphinx.util.props.Configurable#newProperties(edu.cmu.sphinx.util.props.PropertySheet)
*/
public void newProperties(PropertySheet ps) throws PropertyException {
linguist = (Linguist) ps.getComponent(PROP_LINGUIST);
}
/*
* (non-Javadoc)
*
* @see edu.cmu.sphinx.util.props.Configurable#newProperties(edu.cmu.sphinx.util.props.PropertySheet)
*/
@Override
public void newProperties(PropertySheet ps) throws PropertyException {
parent = (LanguageModel) ps.getComponent(PROP_PARENT);
}
/**
* Loads the phone list, which possibly contains the sizes (number of states) of models.
*
* @param ps
* @param useCDUnits if true, uses context dependent units
* @param inputStream the open input stream to use
* @param path the path to a density file @throws FileNotFoundException if a file cannot be found
* @throws IOException if an error occurs while loading the data
*/
private void loadPhoneList(
PropertySheet ps, boolean useCDUnits, InputStream inputStream, String path)
throws IOException {
int numState = 0;
// TODO: this should be flexible, but we're hardwiring for now
int numStreams = 1;
// Since we're initializing, we start simple.
int numGaussiansPerState = 1;
ExtendedStreamTokenizer est = new ExtendedStreamTokenizer(inputStream, '#', false);
// Initialize the pools we'll need.
meansPool = new Pool<float[]>("means");
variancePool = new Pool<float[]>("variances");
mixtureWeightsPool = new Pool<float[]>("mixtureweights");
matrixPool = new Pool<float[][]>("transitionmatrices");
senonePool = new Pool<Senone>("senones");
float distFloor = ps.getFloat(PROP_MC_FLOOR);
float mixtureWeightFloor = ps.getFloat(PROP_MW_FLOOR);
float transitionProbabilityFloor = 0;
float varianceFloor = ps.getFloat(PROP_VARIANCE_FLOOR);
logger.info("Loading phone list file from: ");
logger.info(path);
// At this point, we only accept version 0.1
String version = "0.1";
est.expectString("version");
est.expectString(version);
est.expectString("same_sized_models");
boolean sameSizedModels = est.getString().equals("yes");
if (sameSizedModels) {
est.expectString("n_state");
numState = est.getInt("numBase");
}
// for this phone list version, let's assume left-to-right
// models, with optional state skip.
est.expectString("tmat_skip");
boolean tmatSkip = est.getString().equals("yes");
// Load the phones with sizes
// stateIndex contains the absolute state index, that is, a
// unique index in the senone pool.
for (int stateIndex = 0, unitCount = 0; ; ) {
String phone = est.getString();
if (est.isEOF()) {
break;
}
int size = numState;
if (!sameSizedModels) {
size = est.getInt("ModelSize");
}
phoneList.put(phone, size);
logger.fine("Phone: " + phone + " size: " + size);
int[] stid = new int[size];
String position = "-";
for (int j = 0; j < size; j++, stateIndex++) {
stid[j] = stateIndex;
}
Unit unit = unitManager.getUnit(phone, phone.equals(SILENCE_CIPHONE));
contextIndependentUnits.put(unit.getName(), unit);
if (logger.isLoggable(Level.FINE)) {
logger.fine("Loaded " + unit + " with " + size + " states");
}
// Means
addModelToDensityPool(meansPool, stid, numStreams, numGaussiansPerState);
// Variances
addModelToDensityPool(variancePool, stid, numStreams, numGaussiansPerState);
// Mixture weights
addModelToMixtureWeightPool(
mixtureWeightsPool, stid, numStreams, numGaussiansPerState, mixtureWeightFloor);
// Transition matrix
addModelToTransitionMatrixPool(
matrixPool, unitCount, stid.length, transitionProbabilityFloor, tmatSkip);
// After creating all pools, we create the senone pool.
addModelToSenonePool(senonePool, stid, distFloor, varianceFloor);
// With the senone pool in place, we go through all units, and
// create the HMMs.
// Create tmat
float[][] transitionMatrix = matrixPool.get(unitCount);
SenoneSequence ss = getSenoneSequence(stid);
HMM hmm = new SenoneHMM(unit, ss, transitionMatrix, HMMPosition.lookup(position));
hmmManager.put(hmm);
unitCount++;
}
// If we want to use this code to load sizes/create models for
// CD units, we need to find another way of establishing the
// number of CI models, instead of just reading until the end
// of file.
est.close();
}
@Override
public void newProperties(PropertySheet ps) throws PropertyException {
super.newProperties(ps);
featureBlockSize = ps.getInt(PROP_FEATURE_BLOCK_SIZE);
}
public ExecutableExecutor(PropertySheet executablePS) {
assert ConfigurationManagerUtils.isImplementingInterface(
executablePS.getConfigurableClass(), Executable.class);
this.executablePS = executablePS;
}
