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psychojs/docs/sound_SpeechRecognition.js.html
Alain Pitiot a0181b70ce DOC: updated the headers and the docs
2024-07-29 13:58:08 +02:00

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href="module-sound.Sound.html#setSound">setSound</a></li><li data-type='method'><a href="module-sound.Sound.html#setValue">setValue</a></li><li data-type='method'><a href="module-sound.Sound.html#setVolume">setVolume</a></li><li data-type='method'><a href="module-sound.Sound.html#stop">stop</a></li></ul></li><li><a href="module-util.PsychObject.html">PsychObject</a><ul class='methods'><li data-type='method'><a href="module-util.PsychObject.html#_addAttribute">_addAttribute</a></li><li data-type='method'><a href="module-util.PsychObject.html#_setAttribute">_setAttribute</a></li><li data-type='method'><a href="module-util.PsychObject.html#emit">emit</a></li><li data-type='method'><a href="module-util.PsychObject.html#off">off</a></li><li data-type='method'><a href="module-util.PsychObject.html#on">on</a></li><li data-type='method'><a href="module-util.PsychObject.html#once">once</a></li><li data-type='method'><a href="module-util.PsychObject.html#toString">toString</a></li></ul></li><li><a href="module-visual.VisualStim.html">VisualStim</a><ul class='methods'><li data-type='method'><a href="module-visual.VisualStim.html#_anchorTextToNum">_anchorTextToNum</a></li><li data-type='method'><a href="module-visual.VisualStim.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="module-visual.VisualStim.html#_getBoundingBox_px">_getBoundingBox_px</a></li><li data-type='method'><a href="module-visual.VisualStim.html#_onChange">_onChange</a></li><li data-type='method'><a href="module-visual.VisualStim.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="module-visual.VisualStim.html#contains">contains</a></li><li data-type='method'><a href="module-visual.VisualStim.html#draw">draw</a></li><li data-type='method'><a href="module-visual.VisualStim.html#hide">hide</a></li><li data-type='method'><a href="module-visual.VisualStim.html#refresh">refresh</a></li><li data-type='method'><a href="module-visual.VisualStim.html#release">release</a></li><li data-type='method'><a href="module-visual.VisualStim.html#setAnchor">setAnchor</a></li><li data-type='method'><a href="module-visual.VisualStim.html#setAutoDraw">setAutoDraw</a></li><li data-type='method'><a href="module-visual.VisualStim.html#setDepth">setDepth</a></li><li data-type='method'><a href="module-visual.VisualStim.html#setOri">setOri</a></li><li data-type='method'><a href="module-visual.VisualStim.html#setPos">setPos</a></li><li data-type='method'><a href="module-visual.VisualStim.html#setSize">setSize</a></li></ul></li><li><a href="MonotonicClock.html">MonotonicClock</a><ul class='methods'><li data-type='method'><a href="MonotonicClock.html#getLastResetTime">getLastResetTime</a></li><li data-type='method'><a href="MonotonicClock.html#getTime">getTime</a></li></ul></li><li><a href="Mouse.html">Mouse</a><ul class='methods'><li data-type='method'><a href="Mouse.html#clickReset">clickReset</a></li><li data-type='method'><a href="Mouse.html#getPos">getPos</a></li><li data-type='method'><a href="Mouse.html#getPressed">getPressed</a></li><li data-type='method'><a href="Mouse.html#getRel">getRel</a></li><li data-type='method'><a href="Mouse.html#getWheelRel">getWheelRel</a></li><li data-type='method'><a href="Mouse.html#isPressedIn">isPressedIn</a></li><li data-type='method'><a href="Mouse.html#mouseMoved">mouseMoved</a></li><li data-type='method'><a href="Mouse.html#mouseMoveTime">mouseMoveTime</a></li></ul></li><li><a href="MovieStim.html">MovieStim</a><ul class='methods'><li data-type='method'><a href="MovieStim.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="MovieStim.html#_getDisplaySize">_getDisplaySize</a></li><li data-type='method'><a href="MovieStim.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="MovieStim.html#pause">pause</a></li><li data-type='method'><a href="MovieStim.html#play">play</a></li><li data-type='method'><a href="MovieStim.html#reset">reset</a></li><li data-type='method'><a href="MovieStim.html#seek">seek</a></li><li data-type='method'><a href="MovieStim.html#setMovie">setMovie</a></li><li data-type='method'><a href="MovieStim.html#stop">stop</a></li></ul></li><li><a href="MultiStairHandler.html">MultiStairHandler</a><ul class='methods'><li data-type='method'><a href="MultiStairHandler.html#_nextTrial">_nextTrial</a></li><li data-type='method'><a href="MultiStairHandler.html#_prepareStaircases">_prepareStaircases</a></li><li data-type='method'><a href="MultiStairHandler.html#_validateConditions">_validateConditions</a></li><li data-type='method'><a href="MultiStairHandler.html#addResponse">addResponse</a></li></ul></li><li><a href="Polygon.html">Polygon</a><ul class='methods'><li data-type='method'><a href="Polygon.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="Polygon.html#_getPixiPolygon">_getPixiPolygon</a></li><li data-type='method'><a href="Polygon.html#_getVertices_px">_getVertices_px</a></li><li data-type='method'><a href="Polygon.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="Polygon.html#contains">contains</a></li><li data-type='method'><a href="Polygon.html#setAnchor">setAnchor</a></li><li data-type='method'><a href="Polygon.html#setEdges">setEdges</a></li><li data-type='method'><a href="Polygon.html#setRadius">setRadius</a></li><li data-type='method'><a href="Polygon.html#setVertices">setVertices</a></li></ul></li><li><a href="QuestHandler.html">QuestHandler</a><ul class='methods'><li data-type='method'><a href="QuestHandler.html#_estimateQuestValue">_estimateQuestValue</a></li><li data-type='method'><a href="QuestHandler.html#_setupJsQuest">_setupJsQuest</a></li><li data-type='method'><a href="QuestHandler.html#addResponse">addResponse</a></li><li data-type='method'><a href="QuestHandler.html#confInterval">confInterval</a></li><li data-type='method'><a href="QuestHandler.html#getQuestValue">getQuestValue</a></li><li data-type='method'><a href="QuestHandler.html#mean">mean</a></li><li data-type='method'><a href="QuestHandler.html#mode">mode</a></li><li data-type='method'><a href="QuestHandler.html#quantile">quantile</a></li><li data-type='method'><a href="QuestHandler.html#sd">sd</a></li><li data-type='method'><a href="QuestHandler.html#setMethod">setMethod</a></li><li data-type='method'><a href="QuestHandler.html#simulate">simulate</a></li></ul></li><li><a href="Rect.html">Rect</a><ul class='methods'><li data-type='method'><a href="Rect.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="Rect.html#_getPixiPolygon">_getPixiPolygon</a></li><li data-type='method'><a href="Rect.html#_getVertices_px">_getVertices_px</a></li><li data-type='method'><a href="Rect.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="Rect.html#_updateVertices">_updateVertices</a></li><li data-type='method'><a href="Rect.html#contains">contains</a></li><li data-type='method'><a href="Rect.html#setAnchor">setAnchor</a></li><li data-type='method'><a href="Rect.html#setHeight">setHeight</a></li><li data-type='method'><a href="Rect.html#setVertices">setVertices</a></li><li data-type='method'><a href="Rect.html#setWidth">setWidth</a></li></ul></li><li><a href="Scheduler.html">Scheduler</a><ul class='methods'><li data-type='method'><a href="Scheduler.html#add">add</a></li><li data-type='method'><a href="Scheduler.html#addConditional">addConditional</a></li><li data-type='method'><a href="Scheduler.html#start">start</a></li><li data-type='method'><a href="Scheduler.html#stop">stop</a></li></ul></li><li><a href="ServerManager.html">ServerManager</a><ul class='methods'><li data-type='method'><a href="ServerManager.html#_downloadResources">_downloadResources</a></li><li data-type='method'><a href="ServerManager.html#_listResources">_listResources</a></li><li data-type='method'><a href="ServerManager.html#_queryServerAPI">_queryServerAPI</a></li><li data-type='method'><a href="ServerManager.html#_setupPreloadQueue">_setupPreloadQueue</a></li><li data-type='method'><a href="ServerManager.html#closeSession">closeSession</a></li><li data-type='method'><a href="ServerManager.html#getConfiguration">getConfiguration</a></li><li data-type='method'><a href="ServerManager.html#getResource">getResource</a></li><li data-type='method'><a href="ServerManager.html#getResourceStatus">getResourceStatus</a></li><li data-type='method'><a href="ServerManager.html#getSurveyExperimentParameters">getSurveyExperimentParameters</a></li><li data-type='method'><a href="ServerManager.html#openSession">openSession</a></li><li data-type='method'><a href="ServerManager.html#prepareResources">prepareResources</a></li><li data-type='method'><a href="ServerManager.html#releaseResource">releaseResource</a></li><li data-type='method'><a href="ServerManager.html#resetStatus">resetStatus</a></li><li data-type='method'><a href="ServerManager.html#setStatus">setStatus</a></li><li data-type='method'><a href="ServerManager.html#uploadAudioVideo">uploadAudioVideo</a></li><li data-type='method'><a href="ServerManager.html#uploadData">uploadData</a></li><li data-type='method'><a href="ServerManager.html#uploadLog">uploadLog</a></li><li data-type='method'><a href="ServerManager.html#uploadSurveyResponse">uploadSurveyResponse</a></li><li data-type='method'><a href="ServerManager.html#waitForResources">waitForResources</a></li></ul></li><li><a href="ShapeStim.html">ShapeStim</a><ul class='methods'><li data-type='method'><a href="ShapeStim.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="ShapeStim.html#_getPixiPolygon">_getPixiPolygon</a></li><li data-type='method'><a href="ShapeStim.html#_getVertices_px">_getVertices_px</a></li><li data-type='method'><a href="ShapeStim.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="ShapeStim.html#contains">contains</a></li><li data-type='method'><a href="ShapeStim.html#setAnchor">setAnchor</a></li><li data-type='method'><a href="ShapeStim.html#setVertices">setVertices</a></li></ul></li><li><a href="Shelf.html">Shelf</a><ul class='methods'><li data-type='method'><a href="Shelf.html#_checkAvailability">_checkAvailability</a></li><li data-type='method'><a href="Shelf.html#_checkKey">_checkKey</a></li><li data-type='method'><a href="Shelf.html#_getValue">_getValue</a></li><li data-type='method'><a href="Shelf.html#_updateValue">_updateValue</a></li><li data-type='method'><a href="Shelf.html#addIntegerValue">addIntegerValue</a></li><li data-type='method'><a href="Shelf.html#appendListValue">appendListValue</a></li><li data-type='method'><a href="Shelf.html#clearListValue">clearListValue</a></li><li data-type='method'><a href="Shelf.html#counterbalanceConfirm">counterbalanceConfirm</a></li><li data-type='method'><a href="Shelf.html#counterbalanceSelect">counterbalanceSelect</a></li><li data-type='method'><a href="Shelf.html#flipBooleanValue">flipBooleanValue</a></li><li data-type='method'><a href="Shelf.html#getBooleanValue">getBooleanValue</a></li><li data-type='method'><a href="Shelf.html#getDictionaryFieldNames">getDictionaryFieldNames</a></li><li data-type='method'><a href="Shelf.html#getDictionaryFieldValue">getDictionaryFieldValue</a></li><li data-type='method'><a href="Shelf.html#getDictionaryValue">getDictionaryValue</a></li><li data-type='method'><a href="Shelf.html#getIntegerValue">getIntegerValue</a></li><li data-type='method'><a href="Shelf.html#getListValue">getListValue</a></li><li data-type='method'><a href="Shelf.html#getTextValue">getTextValue</a></li><li data-type='method'><a href="Shelf.html#incrementComponent">incrementComponent</a></li><li data-type='method'><a href="Shelf.html#popListValue">popListValue</a></li><li data-type='method'><a href="Shelf.html#setBooleanValue">setBooleanValue</a></li><li data-type='method'><a href="Shelf.html#setDictionaryFieldValue">setDictionaryFieldValue</a></li><li data-type='method'><a href="Shelf.html#setDictionaryValue">setDictionaryValue</a></li><li data-type='method'><a href="Shelf.html#setIntegerValue">setIntegerValue</a></li><li data-type='method'><a href="Shelf.html#setListValue">setListValue</a></li><li data-type='method'><a href="Shelf.html#setTextValue">setTextValue</a></li><li data-type='method'><a href="Shelf.html#shuffleListValue">shuffleListValue</a></li></ul></li><li><a href="Slider.html">Slider</a><ul class='methods'><li data-type='method'><a href="Slider.html#_addEventListeners">_addEventListeners</a></li><li data-type='method'><a href="Slider.html#_anchorTextToNum">_anchorTextToNum</a></li><li data-type='method'><a href="Slider.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="Slider.html#_getBoundingBox_px">_getBoundingBox_px</a></li><li data-type='method'><a href="Slider.html#_getPosition_px">_getPosition_px</a></li><li data-type='method'><a href="Slider.html#_getTextStyle">_getTextStyle</a></li><li data-type='method'><a href="Slider.html#_granularise">_granularise</a></li><li data-type='method'><a href="Slider.html#_handlePointerDown">_handlePointerDown</a></li><li data-type='method'><a href="Slider.html#_handlePointerMove">_handlePointerMove</a></li><li data-type='method'><a href="Slider.html#_handlePointerUp">_handlePointerUp</a></li><li data-type='method'><a href="Slider.html#_isHorizontal">_isHorizontal</a></li><li data-type='method'><a href="Slider.html#_onChange">_onChange</a></li><li data-type='method'><a href="Slider.html#_posToRating">_posToRating</a></li><li data-type='method'><a href="Slider.html#_ratingToPos">_ratingToPos</a></li><li data-type='method'><a href="Slider.html#_removeEventListeners">_removeEventListeners</a></li><li data-type='method'><a href="Slider.html#_sanitizeAttributes">_sanitizeAttributes</a></li><li data-type='method'><a href="Slider.html#_setupBar">_setupBar</a></li><li data-type='method'><a href="Slider.html#_setupLabels">_setupLabels</a></li><li data-type='method'><a href="Slider.html#_setupMarker">_setupMarker</a></li><li data-type='method'><a href="Slider.html#_setupSlider">_setupSlider</a></li><li data-type='method'><a href="Slider.html#_setupStyle">_setupStyle</a></li><li data-type='method'><a href="Slider.html#_setupTicks">_setupTicks</a></li><li data-type='method'><a href="Slider.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="Slider.html#contains">contains</a></li><li data-type='method'><a href="Slider.html#draw">draw</a></li><li data-type='method'><a href="Slider.html#getRating">getRating</a></li><li data-type='method'><a href="Slider.html#getRT">getRT</a></li><li data-type='method'><a href="Slider.html#hide">hide</a></li><li data-type='method'><a href="Slider.html#isMarkerDragging">isMarkerDragging</a></li><li data-type='method'><a href="Slider.html#recordRating">recordRating</a></li><li data-type='method'><a href="Slider.html#refresh">refresh</a></li><li data-type='method'><a href="Slider.html#release">release</a></li><li data-type='method'><a href="Slider.html#reset">reset</a></li><li data-type='method'><a href="Slider.html#setAnchor">setAnchor</a></li><li data-type='method'><a href="Slider.html#setAutoDraw">setAutoDraw</a></li><li data-type='method'><a href="Slider.html#setDepth">setDepth</a></li><li data-type='method'><a href="Slider.html#setMarkerPos">setMarkerPos</a></li><li data-type='method'><a href="Slider.html#setOri">setOri</a></li><li data-type='method'><a href="Slider.html#setPos">setPos</a></li><li data-type='method'><a href="Slider.html#setRating">setRating</a></li><li data-type='method'><a href="Slider.html#setReadOnly">setReadOnly</a></li><li data-type='method'><a href="Slider.html#setSize">setSize</a></li></ul></li><li><a href="SliderStar.html">SliderStar</a></li><li><a href="SpeechRecognition.html">SpeechRecognition</a><ul class='methods'><li data-type='method'><a href="SpeechRecognition.html#_onChange">_onChange</a></li><li data-type='method'><a href="SpeechRecognition.html#_prepareRecognition">_prepareRecognition</a></li><li data-type='method'><a href="SpeechRecognition.html#clearTranscripts">clearTranscripts</a></li><li data-type='method'><a href="SpeechRecognition.html#getTranscripts">getTranscripts</a></li><li data-type='method'><a href="SpeechRecognition.html#start">start</a></li><li data-type='method'><a href="SpeechRecognition.html#stop">stop</a></li></ul></li><li><a href="StairHandler.html">StairHandler</a><ul class='methods'><li data-type='method'><a href="StairHandler.html#_decreaseValue">_decreaseValue</a></li><li data-type='method'><a href="StairHandler.html#_estimateStairValue">_estimateStairValue</a></li><li data-type='method'><a href="StairHandler.html#_increaseValue">_increaseValue</a></li><li data-type='method'><a href="StairHandler.html#_updateTrialList">_updateTrialList</a></li><li data-type='method'><a href="StairHandler.html#addResponse">addResponse</a></li><li data-type='method'><a href="StairHandler.html#getStairValue">getStairValue</a></li></ul></li><li><a href="Survey.html">Survey</a><ul class='methods'><li data-type='method'><a href="Survey.html#_augmentQuestionNames">_augmentQuestionNames</a></li><li data-type='method'><a href="Survey.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="Survey.html#_initSurveyJS">_initSurveyJS</a></li><li data-type='method'><a href="Survey.html#_onCurrentPageChanging">_onCurrentPageChanging</a></li><li data-type='method'><a href="Survey.html#_onFlowComplete">_onFlowComplete</a></li><li data-type='method'><a href="Survey.html#_onQuestionValueChanged">_onQuestionValueChanged</a></li><li data-type='method'><a href="Survey.html#_onSurveyJSComplete">_onSurveyJSComplete</a></li><li data-type='method'><a href="Survey.html#_processSurveyData">_processSurveyData</a></li><li data-type='method'><a href="Survey.html#_registerCustomExpressionFunctions">_registerCustomExpressionFunctions</a></li><li data-type='method'><a href="Survey.html#_registerCustomSurveyProperties">_registerCustomSurveyProperties</a></li><li data-type='method'><a href="Survey.html#_registerWidgets">_registerWidgets</a></li><li data-type='method'><a href="Survey.html#_runQuestionBlock">_runQuestionBlock</a></li><li data-type='method'><a href="Survey.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="Survey.html#evaluateExpression">evaluateExpression</a></li><li data-type='method'><a href="Survey.html#getResponse">getResponse</a></li><li data-type='method'><a href="Survey.html#hide">hide</a></li><li data-type='method'><a href="Survey.html#onFinished">onFinished</a></li><li data-type='method'><a href="Survey.html#save">save</a></li><li data-type='method'><a href="Survey.html#setModel">setModel</a></li><li data-type='method'><a href="Survey.html#setSurveyId">setSurveyId</a></li><li data-type='method'><a href="Survey.html#setVariables">setVariables</a></li></ul></li><li><a href="TextBox.html">TextBox</a><ul class='methods'><li data-type='method'><a href="TextBox.html#_addEventListeners">_addEventListeners</a></li><li data-type='method'><a href="TextBox.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="TextBox.html#_getDefaultLetterHeight">_getDefaultLetterHeight</a></li><li data-type='method'><a href="TextBox.html#_getTextInputOptions">_getTextInputOptions</a></li><li data-type='method'><a href="TextBox.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="TextBox.html#clear">clear</a></li><li data-type='method'><a href="TextBox.html#getText">getText</a></li><li data-type='method'><a href="TextBox.html#reset">reset</a></li><li data-type='method'><a href="TextBox.html#setAlignment">setAlignment</a></li><li data-type='method'><a href="TextBox.html#setBorderColor">setBorderColor</a></li><li data-type='method'><a href="TextBox.html#setColor">setColor</a></li><li data-type='method'><a href="TextBox.html#setFillColor">setFillColor</a></li><li data-type='method'><a href="TextBox.html#setFitToContent">setFitToContent</a></li><li data-type='method'><a href="TextBox.html#setFont">setFont</a></li><li data-type='method'><a href="TextBox.html#setLanguageStyle">setLanguageStyle</a></li><li data-type='method'><a href="TextBox.html#setLetterHeight">setLetterHeight</a></li><li data-type='method'><a href="TextBox.html#setSize">setSize</a></li><li data-type='method'><a href="TextBox.html#setText">setText</a></li></ul></li><li><a href="TextStim.html">TextStim</a><ul class='methods'><li data-type='method'><a href="TextStim.html#_estimateBoundingBox">_estimateBoundingBox</a></li><li data-type='method'><a href="TextStim.html#_getAnchor">_getAnchor</a></li><li data-type='method'><a href="TextStim.html#_getDefaultLetterHeight">_getDefaultLetterHeight</a></li><li data-type='method'><a href="TextStim.html#_getDefaultWrapWidth">_getDefaultWrapWidth</a></li><li data-type='method'><a href="TextStim.html#_getTextStyle">_getTextStyle</a></li><li data-type='method'><a href="TextStim.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="TextStim.html#getBoundingBox">getBoundingBox</a></li><li data-type='method'><a href="TextStim.html#getTextMetrics">getTextMetrics</a></li><li data-type='method'><a href="TextStim.html#setColor">setColor</a></li></ul></li><li><a href="TonePlayer.html">TonePlayer</a><ul class='methods'><li data-type='method'><a href="TonePlayer.html#_initSoundLibrary">_initSoundLibrary</a></li><li data-type='method'><a href="TonePlayer.html#getDuration">getDuration</a></li><li data-type='method'><a href="TonePlayer.html#play">play</a></li><li data-type='method'><a href="TonePlayer.html#setDuration">setDuration</a></li><li data-type='method'><a href="TonePlayer.html#setLoops">setLoops</a></li><li data-type='method'><a href="TonePlayer.html#setTone">setTone</a></li><li data-type='method'><a href="TonePlayer.html#setVolume">setVolume</a></li><li data-type='method'><a href="TonePlayer.html#stop">stop</a></li></ul></li><li><a href="TrackPlayer.html">TrackPlayer</a><ul class='methods'><li data-type='method'><a href="TrackPlayer.html#getDuration">getDuration</a></li><li data-type='method'><a href="TrackPlayer.html#play">play</a></li><li data-type='method'><a href="TrackPlayer.html#setDuration">setDuration</a></li><li data-type='method'><a href="TrackPlayer.html#setLoops">setLoops</a></li><li data-type='method'><a href="TrackPlayer.html#setTrack">setTrack</a></li><li data-type='method'><a href="TrackPlayer.html#setVolume">setVolume</a></li><li data-type='method'><a href="TrackPlayer.html#stop">stop</a></li></ul></li><li><a href="Transcript.html">Transcript</a></li><li><a href="Window.html">Window</a><ul class='methods'><li data-type='method'><a href="Window.html#_fullRefresh">_fullRefresh</a></li><li data-type='method'><a href="Window.html#_refresh">_refresh</a></li><li data-type='method'><a href="Window.html#_setupPixi">_setupPixi</a></li><li data-type='method'><a href="Window.html#_updateIfNeeded">_updateIfNeeded</a></li><li data-type='method'><a href="Window.html#_writeLogOnFlip">_writeLogOnFlip</a></li><li data-type='method'><a href="Window.html#addPixiObject">addPixiObject</a></li><li data-type='method'><a href="Window.html#adjustScreenSize">adjustScreenSize</a></li><li data-type='method'><a href="Window.html#callOnFlip">callOnFlip</a></li><li data-type='method'><a href="Window.html#close">close</a></li><li data-type='method'><a href="Window.html#closeFullScreen">closeFullScreen</a></li><li data-type='method'><a href="Window.html#getActualFrameRate">getActualFrameRate</a></li><li data-type='method'><a href="Window.html#logOnFlip">logOnFlip</a></li><li data-type='method'><a href="Window.html#removePixiObject">removePixiObject</a></li><li data-type='method'><a href="Window.html#render">render</a></li></ul></li></ul><h3>Interfaces</h3><ul><li><a href="SoundPlayer.html">SoundPlayer</a><ul class='methods'><li data-type='method'><a href="SoundPlayer.html#getDuration">getDuration</a></li><li data-type='method'><a href="SoundPlayer.html#play">play</a></li><li data-type='method'><a href="SoundPlayer.html#setDuration">setDuration</a></li><li data-type='method'><a href="SoundPlayer.html#setLoops">setLoops</a></li><li data-type='method'><a href="SoundPlayer.html#setVolume">setVolume</a></li><li data-type='method'><a href="SoundPlayer.html#stop">stop</a></li></ul></li></ul><h3>Mixins</h3><ul><li><a href="module-core.WindowMixin.html">WindowMixin</a><ul class='methods'><li data-type='method'><a href="module-core.WindowMixin.html#_getHorLengthPix">_getHorLengthPix</a></li><li data-type='method'><a href="module-core.WindowMixin.html#_getLengthPix">_getLengthPix</a></li><li data-type='method'><a href="module-core.WindowMixin.html#_getLengthUnits">_getLengthUnits</a></li><li data-type='method'><a href="module-core.WindowMixin.html#_getVerLengthPix">_getVerLengthPix</a></li></ul></li><li><a href="module-util.ColorMixin.html">ColorMixin</a><ul class='methods'><li data-type='method'><a href="module-util.ColorMixin.html#getContrastedColor">getContrastedColor</a></li><li data-type='method'><a href="module-util.ColorMixin.html#setColor">setColor</a></li><li data-type='method'><a href="module-util.ColorMixin.html#setContrast">setContrast</a></li></ul></li></ul><h3>Global</h3><ul><li><a href="global.html#CELL_TYPES">CELL_TYPES</a></li><li><a href="global.html#handleBipolarMatrixRendering">handleBipolarMatrixRendering</a></li><li><a href="global.html#handleValueChange">handleValueChange</a></li></ul>
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<div id="main">
<h1 class="page-title">sound/SpeechRecognition.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>/**
* Manager handling the live transcription of speech into text.
*
* @author Alain Pitiot
* @copyright (c) 2022 Open Science Tools Ltd. (https://opensciencetools.org)
* @license Distributed under the terms of the MIT License
*/
import {Clock} from "../util/Clock";
import {PsychObject} from "../util/PsychObject";
import {PsychoJS} from "../core/PsychoJS";
/**
* Transcript.
*/
export class Transcript
{
/**
* Object holding a transcription result.
*
* @param {SpeechRecognition} transcriber - the transcriber
* @param {string} text - the transcript
* @param {number} confidence - confidence in the transcript
*/
constructor(transcriber, text = '', confidence = 0.0)
{
// recognised text:
this.text = text;
// confidence in the recognition:
this.confidence = confidence;
// time the speech started, relative to the Transcriber clock:
this.speechStart = transcriber._speechStart;
// time the speech ended, relative to the Transcriber clock:
this.speechEnd = transcriber._speechEnd;
// time a recognition result was produced, relative to the Transcriber clock:
this.time = transcriber._recognitionTime;
}
}
/**
* &lt;p>This manager handles the live transcription of speech into text.&lt;/p>
*
* @extends PsychObject
* @todo deal with alternatives, interim results, and recognition errors
*/
export class SpeechRecognition extends PsychObject
{
/**
* &lt;p>This manager handles the live transcription of speech into text.&lt;/p>
*
* @memberOf module:sound
* @param {Object} options
* @param {module:core.PsychoJS} options.psychoJS - the PsychoJS instance
* @param {String} options.name - the name used when logging messages
* @param {number} [options.bufferSize= 10000] - the maximum size of the circular transcript buffer
* @param {String[]} [options.continuous= true] - whether to continuously recognise
* @param {String[]} [options.lang= 'en-US'] - the spoken language
* @param {String[]} [options.interimResults= false] - whether to make interim results available
* @param {String[]} [options.maxAlternatives= 1] - the maximum number of recognition alternatives
* @param {String[]} [options.tokens= [] ] - the tokens to be recognised. This is experimental technology, not available in all browser.
* @param {Clock} [options.clock= undefined] - an optional clock
* @param {boolean} [options.autoLog= false] - whether to log
*
* @todo deal with alternatives, interim results, and recognition errors
*/
constructor({psychoJS, name, bufferSize, continuous, lang, interimResults, maxAlternatives, tokens, clock, autoLog} = {})
{
super(psychoJS);
this._addAttribute('name', name, 'speech recognition');
this._addAttribute('bufferSize', bufferSize, 10000);
this._addAttribute('continuous', continuous, true, this._onChange);
this._addAttribute('lang', lang, 'en-US', this._onChange);
this._addAttribute('interimResults', interimResults, false, this._onChange);
this._addAttribute('maxAlternatives', maxAlternatives, 1, this._onChange);
this._addAttribute('tokens', tokens, [], this._onChange);
this._addAttribute('clock', clock, new Clock());
this._addAttribute('autoLog', false, autoLog);
this._addAttribute('status', PsychoJS.Status.NOT_STARTED);
this._prepareRecognition();
if (this._autoLog)
{
this._psychoJS.experimentLogger.exp(`Created ${this.name} = ${this.toString()}`);
}
}
/**
* Start the speech recognition process.
*
* @return {Promise} promise fulfilled when the process actually starts
*/
start()
{
if (this._status !== PsychoJS.Status.STARTED)
{
this._psychoJS.logger.debug('request to start the speech recognition process');
try
{
if (!this._recognition)
{
throw 'the speech recognition has not been initialised yet, possibly because the participant has not given the authorisation to record audio';
}
this._recognition.start();
// return a promise, which will be satisfied when the process actually starts,
// which is also when the reset of the clock and the change of status takes place
const self = this;
return new Promise((resolve, reject) =>
{
self._startCallback = resolve;
self._errorCallback = reject;
});
}
catch (error)
{
// TODO Strangely, start sometimes fails with the message that the recognition has already started. It is most probably a bug in the implementation of the Web Speech API. We need to catch this particular error and no throw on this occasion
this._psychoJS.logger.error('unable to start the speech to text transcription: ' + JSON.stringify(error));
this._status = PsychoJS.Status.ERROR;
throw {
origin: 'Transcriber.start',
context: 'when starting the speech to text transcription with transcriber: ' + this._name,
error
};
}
}
}
/**
* Stop the speech recognition process.
*
* @return {Promise} promise fulfilled when the process actually stops
*/
stop()
{
if (this._status === PsychoJS.Status.STARTED)
{
this._psychoJS.logger.debug('request to stop the speech recognition process');
this._recognition.stop();
// return a promise, which will be satisfied when the process actually stops:
const self = this;
return new Promise((resolve, reject) =>
{
self._stopCallback = resolve;
self._errorCallback = reject;
});
}
}
/**
* Get the list of transcripts still in the buffer, i.e. those that have not been
* previously cleared by calls to getTranscripts with clear = true.
*
* @param {Object} options
* @param {string[]} [options.transcriptList= []]] - the list of transcripts texts to consider. If transcriptList is empty, we consider all transcripts.
* @param {boolean} [options.clear= false] - whether or not to keep in the buffer the transcripts for a subsequent call to getTranscripts. If a keyList has been given and clear = true, we only remove from the buffer those keys in keyList
* @return {Transcript[]} the list of transcripts still in the buffer
*/
getTranscripts({
transcriptList = [],
clear = true
} = {})
{
// if nothing in the buffer, return immediately:
if (this._bufferLength === 0)
{
return [];
}
// iterate over the buffer, from start to end, and discard the null transcripts (i.e. those
// previously cleared):
const filteredTranscripts = [];
const bufferWrap = (this._bufferLength === this._bufferSize);
let i = bufferWrap ? this._bufferIndex : -1;
do
{
i = (i + 1) % this._bufferSize;
const transcript = this._circularBuffer[i];
if (transcript)
{
// if the transcriptList is empty of the transcript text is in the transcriptList:
if (transcriptList.length === 0 || transcriptList.includes(transcript.text))
{
filteredTranscripts.push(transcript);
if (clear)
{
this._circularBuffer[i] = null;
}
}
}
} while (i !== this._bufferIndex);
return filteredTranscripts;
}
/**
* Clear all transcripts and resets the circular buffers.
*/
clearTranscripts()
{
// circular buffer of transcripts:
this._circularBuffer = new Array(this._bufferSize);
this._bufferLength = 0;
this._bufferIndex = -1;
}
/**
* Callback for changes to the recognition settings.
*
* &lt;p>Changes to the recognition settings require the speech recognition process
* to be stopped and be re-started.&lt;/p>
*
* @protected
*/
_onChange()
{
if (this._status === PsychoJS.Status.STARTED)
{
this.stop();
}
this._prepareRecognition();
this.start();
}
/**
* Prepare the speech recognition process.
*
* @protected
*/
_prepareRecognition()
{
// setup the circular buffer of transcripts:
this.clearTranscripts();
// recognition settings:
const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
this._recognition = new SpeechRecognition();
this._recognition.continuous = this._continuous;
this._recognition.lang = this._lang;
this._recognition.interimResults = this._interimResults;
this._recognition.maxAlternatives = this._maxAlternatives;
// grammar list with tokens added:
if (Array.isArray(this._tokens) &amp;&amp; this._tokens.length > 0)
{
const SpeechGrammarList = window.SpeechGrammarList || window.webkitSpeechGrammarList;
// note: we accepts JSGF encoded strings, and relative weight indicator between 0.0 and 1.0
// ref: https://www.w3.org/TR/jsgf/
const name = "NULL";
const grammar = `#JSGF V1.0; grammar ${name}; public &lt;${name}> = ${this._tokens.join('|')};`
const grammarList = new SpeechGrammarList();
grammarList.addFromString(grammar, 1);
this._recognition.grammars = grammarList;
}
// setup the callbacks:
const self = this;
// called when the start of a speech is detected:
this._recognition.onspeechstart = (e) =>
{
this._currentSpeechStart = this._clock.getTime();
self._psychoJS.logger.debug('speech started');
}
// called when the end of a speech is detected:
this._recognition.onspeechend = () =>
{
this._currentSpeechEnd = this._clock.getTime();
// this._recognition.stop();
self._psychoJS.logger.debug('speech ended');
}
// called when the recognition actually started:
this._recognition.onstart = () =>
{
this._clock.reset();
this._status = PsychoJS.Status.STARTED;
self._psychoJS.logger.debug('speech recognition started');
// resolve the SpeechRecognition.start promise, if need be:
if (self._startCallback())
{
self._startCallback({
time: self._psychoJS.monotonicClock.getTime()
});
}
}
// called whenever stop() or abort() are called:
this._recognition.onend = () =>
{
this._status = PsychoJS.Status.STOPPED;
self._psychoJS.logger.debug('speech recognition ended');
// resolve the SpeechRecognition.stop promise, if need be:
if (self._stopCallback)
{
self._stopCallback({
time: self._psychoJS.monotonicClock.getTime()
});
}
}
// called whenever a new result is available:
this._recognition.onresult = (event) =>
{
this._recognitionTime = this._clock.getTime();
// do not process the results if the Recogniser is not STARTED:
if (self._status !== PsychoJS.Status.STARTED)
{
return;
}
// in continuous recognition mode, we need to get the result at resultIndex,
// otherwise we pick the first result
const resultIndex = (self._continuous) ? event.resultIndex : 0;
// TODO at the moment we consider only the first alternative:
const alternativeIndex = 0;
const results = event.results;
const text = results[resultIndex][alternativeIndex].transcript;
const confidence = results[resultIndex][alternativeIndex].confidence;
// create a new transcript:
const transcript = new Transcript(self, text, confidence);
// insert it in the circular transcript buffer:
self._bufferIndex = (self._bufferIndex + 1) % self._bufferSize;
self._bufferLength = Math.min(self._bufferLength + 1, self._bufferSize);
self._circularBuffer[self._bufferIndex] = transcript;
self._psychoJS.logger.debug('speech recognition transcript: ', JSON.stringify(transcript));
}
// called upon recognition errors:
this._recognition.onerror = (event) =>
{
// lack of speech is not an error:
if (event.error === 'no-speech')
{
return;
}
self._psychoJS.logger.error('speech recognition error: ', JSON.stringify(event));
self._status = PsychoJS.Status.ERROR;
}
}
}
</code></pre>
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