<?xml version="1.0" encoding="UTF-8"?>

<!--
   Sphinx-4 Configuration file
-->

<!-- ******************************************************** -->
<!--  tidigits configuration file                             -->
<!-- ******************************************************** -->

<config>


    <!-- ******************************************************** -->
    <!-- frequently tuned properties                              -->
    <!-- ******************************************************** -->

    <property name="absoluteBeamWidth" value="-1"/>
    <property name="relativeBeamWidth" value="1E-200"/>
    <property name="wordInsertionProbability" value="1E-36"/>
    <property name="languageWeight" value="8"/>
    <property name="silenceInsertionProbability" value="1"/>
    <property name="skip" value="0"/>
    <property name="logLevel" value="OFF"/>

    <property name="linguist" value="flatLinguist"/>
    <property name="frontend" value="mfcFrontEnd"/>

    <!-- ******************************************************** -->
    <!-- batch tool configuration                                 -->
    <!-- ******************************************************** -->

    <component name="batch"
               type="edu.cmu.sphinx.tools.batch.BatchModeRecognizer">
        <property name="recognizer" value="connectedDigitsRecognizer"/>
        <property name="inputSource" value="streamDataSource"/>
    </component>

    <!-- ******************************************************** -->
    <!-- Live Mode                                                -->
    <!-- ******************************************************** -->

    <component name="live"
               type="edu.cmu.sphinx.tools.live.LiveModeRecognizer">
        <property name="recognizer" value="connectedDigitsRecognizer"/>
        <property name="inputSource" value="concatDataSource"/>
    </component>


    <!-- ******************************************************** -->
    <!-- The connectedDigitsRecognizer configuration               -->
    <!-- ******************************************************** -->

    <component name="connectedDigitsRecognizer"
               type="edu.cmu.sphinx.recognizer.Recognizer">
        <property name="decoder" value="digitsDecoder"/>
        <!--
        <propertylist name="monitors">
            <item>accuracyTracker </item>
            <item>speedTracker </item>
            <item>memoryTracker </item>
            <item>recognizerMonitor </item>
        </propertylist>
        -->
    </component>

    <!-- ******************************************************** -->
    <!-- The Decoder   configuration                              -->
    <!-- ******************************************************** -->

    <component name="digitsDecoder" type="edu.cmu.sphinx.decoder.Decoder">
        <property name="searchManager" value="searchManager"/>
    </component>

    <component name="searchManager"
               type="edu.cmu.sphinx.decoder.search.SimpleBreadthFirstSearchManager">
        <property name="logMath" value="logMath"/>
        <property name="linguist" value="${linguist}"/>
        <property name="pruner" value="trivialPruner"/>
        <property name="scorer" value="threadedScorer"/>
        <property name="activeListFactory" value="activeList"/>
    </component>


    <component name="activeList"
               type="edu.cmu.sphinx.decoder.search.SortingActiveListFactory">
        <property name="logMath" value="logMath"/>
        <property name="absoluteBeamWidth" value="${absoluteBeamWidth}"/>
        <property name="relativeBeamWidth" value="${relativeBeamWidth}"/>
    </component>

    <component name="trivialPruner"
               type="edu.cmu.sphinx.decoder.pruner.SimplePruner"/>

    <component name="threadedScorer"
               type="edu.cmu.sphinx.decoder.scorer.ThreadedAcousticScorer">
        <property name="frontend" value="${frontend}"/>
    </component>

    <!-- ******************************************************** -->
    <!-- The linguist  configuration                              -->
    <!-- ******************************************************** -->

    <component name="flatLinguist"
               type="edu.cmu.sphinx.linguist.flat.FlatLinguist">
        <property name="logMath" value="logMath"/>
        <property name="grammar" value="wordListGrammar"/>
        <property name="acousticModel" value="acousticModel"/>
        <property name="wordInsertionProbability"
                  value="${wordInsertionProbability}"/>
        <property name="silenceInsertionProbability"
                  value="${silenceInsertionProbability}"/>
        <property name="languageWeight" value="${languageWeight}"/>
        <property name="unitManager" value="unitManager"/>
    </component>


    <!-- ******************************************************** -->
    <!-- The Grammar  configuration                               -->
    <!-- ******************************************************** -->
    <component name="wordListGrammar"
               type="edu.cmu.sphinx.linguist.language.grammar.SimpleWordListGrammar">
        <property name="path" value="./tidigits.wordlist"/>
        <property name="isLooping" value="true"/>
        <property name="dictionary" value="dictionary"/>
        <property name="optimizeGrammar" value="true"/>
        <property name="logMath" value="logMath"/>
    </component>


    <!-- ******************************************************** -->
    <!-- The Dictionary configuration                            -->
    <!-- ******************************************************** -->

    <component name="dictionary"
               type="edu.cmu.sphinx.linguist.dictionary.FullDictionary">
        <property name="location"
                  value="file:/lab/speech/sphinx4/data/tidigits_8gau_13dCep_16k_40mel_130Hz_6800Hz.bin.zip"/>
        <property name="dictionaryPath" value="dictionary"/>
        <property name="fillerPath" value="fillerdict"/>
        <property name="addSilEndingPronunciation" value="false"/>
        <property name="unitManager" value="unitManager"/>
    </component>


    <!-- ******************************************************** -->
    <!-- The acoustic model configuration                         -->
    <!-- ******************************************************** -->
    <component name="acousticModel"
               type="edu.cmu.sphinx.linguist.acoustic.tiedstate.TiedStateAcousticModel">
        <property name="loader" value="sphinx3Loader"/>
        <property name="unitManager" value="unitManager"/>
    </component>


    <component name="sphinx3Loader"
               type="edu.cmu.sphinx.linguist.acoustic.tiedstate.Sphinx3Loader">
        <property name="logMath" value="logMath"/>
        <property name="unitManager" value="unitManager"/>
        <property name="location"
                  value="file:/lab/speech/sphinx4/data/tidigits_8gau_13dCep_16k_40mel_130Hz_6800Hz.bin.zip"/>
    </component>

    <!-- ******************************************************** -->
    <!-- The unit manager configuration                           -->
    <!-- ******************************************************** -->

    <component name="unitManager"
               type="edu.cmu.sphinx.linguist.acoustic.UnitManager"/>


    <!-- ******************************************************** -->
    <!-- The frontend configuration                               -->
    <!-- ******************************************************** -->

    <component name="mfcFrontEnd" type="edu.cmu.sphinx.frontend.FrontEnd">
        <propertylist name="pipeline">
            <item>streamDataSource</item>
            <item>preemphasizer</item>
            <item>windower</item>
            <item>fft</item>
            <item>melFilterBank</item>
            <item>dct</item>
            <item>batchCMN</item>
            <item>featureExtraction</item>
        </propertylist>
    </component>

    <component name="preemphasizer"
               type="edu.cmu.sphinx.frontend.filter.Preemphasizer"/>

    <component name="windower"
               type="edu.cmu.sphinx.frontend.window.RaisedCosineWindower">
    </component>

    <component name="fft"
               type="edu.cmu.sphinx.frontend.transform.DiscreteFourierTransform"/>

    <component name="melFilterBank"
               type="edu.cmu.sphinx.frontend.frequencywarp.MelFrequencyFilterBank">
    </component>

    <component name="dct"
               type="edu.cmu.sphinx.frontend.transform.DiscreteCosineTransform"/>

    <component name="batchCMN"
               type="edu.cmu.sphinx.frontend.feature.BatchCMN"/>

    <component name="featureExtraction"
               type="edu.cmu.sphinx.frontend.feature.DeltasFeatureExtractor"/>

    <component name="streamDataSource"
               type="edu.cmu.sphinx.frontend.util.StreamDataSource">
        <property name="sampleRate" value="16000"/>
    </component>


    <component name="dataDumper"
               type="edu.cmu.sphinx.frontend.util.DataDumper"/>


    <!-- ******************************************************* -->
    <!--  monitors                                               -->
    <!-- ******************************************************* -->

    <component name="accuracyTracker"
               type="edu.cmu.sphinx.instrumentation.BestPathAccuracyTracker">
        <property name="recognizer" value="connectedDigitsRecognizer"/>
        <property name="showAlignedResults" value="false"/>
        <property name="showRawResults" value="false"/>
    </component>

    <component name="memoryTracker"
               type="edu.cmu.sphinx.instrumentation.MemoryTracker">
        <property name="recognizer" value="connectedDigitsRecognizer"/>
    </component>

    <component name="speedTracker"
               type="edu.cmu.sphinx.instrumentation.SpeedTracker">
        <property name="recognizer" value="connectedDigitsRecognizer"/>
        <property name="frontend" value="${frontend}"/>
        <property name="showTimers" value="true"/>
    </component>

    <component name="recognizerMonitor"
               type="edu.cmu.sphinx.instrumentation.RecognizerMonitor">
        <property name="recognizer" value="connectedDigitsRecognizer"/>
        <propertylist name="allocatedMonitors">
            <item>linguistStats
            </item>
        </propertylist>
    </component>

    <component name="linguistStats"
               type="edu.cmu.sphinx.linguist.util.LinguistStats">
        <property name="linguist" value="${linguist}"/>
    </component>

    <!-- ******************************************************* -->
    <!--  Miscellaneous components                               -->
    <!-- ******************************************************* -->

    <component name="logMath" type="edu.cmu.sphinx.util.LogMath">
        <property name="logBase" value="1.0001"/>
        <property name="useAddTable" value="true"/>
    </component>

</config>
