	Name	Description
	SpeechRecognitionEngine()()()()	Initializes a new instance of the SpeechRecognitionEngine class using the default speech recognizer for the system.
	SpeechRecognitionEngine(CultureInfo)	Initializes a new instance of the SpeechRecognitionEngine class using the default speech recognizer for a specified locale.
	SpeechRecognitionEngine(String)	Initializes a new instance of the SpeechRecognitionEngine class with a string parameter that specifies the name of the recognizer to use.
	SpeechRecognitionEngine(RecognizerInfo)	Initializes a new instance of the SpeechRecognitionEngine using the information in a RecognizerInfo object to specify the recognizer to use.

	Name	Description
	AudioFormat	Gets the format of the audio being received by the SpeechRecognitionEngine.
	AudioLevel	Gets the level of the audio being received by the SpeechRecognitionEngine.
	AudioPosition	Gets the current location in the audio stream being generated by the device that is providing input to the SpeechRecognitionEngine.
	AudioState	Gets the state of the audio being received by the SpeechRecognitionEngine.
	BabbleTimeout	Gets or sets the interval of time that a SpeechRecognitionEngine accepts input containing only background noise before finalizing recognition.
	EndSilenceTimeout	Gets or sets the interval of silence that the SpeechRecognitionEngine will accept at the end of unambiguous input before finalizing a recognition operation.
	EndSilenceTimeoutAmbiguous	Gets or sets the interval of silence that the SpeechRecognitionEngine will accept at the end of ambiguous input before finalizing a recognition operation.
	Grammars	Gets a collection of the Grammar objects that are loaded in this SpeechRecognitionEngine instance.
	InitialSilenceTimeout	Gets or sets the time interval during which a SpeechRecognitionEngine accepts input containing only silence before finalizing recognition.
	MaxAlternates	Gets or sets the maximum number of alternate recognition results that the SpeechRecognitionEngine returns for each recognition operation.
	NormalizerCollection	Gets the normalizer collection.
	RecognizerAudioPosition	Gets the current location of the SpeechRecognitionEngine in the audio input that it is processing.
	RecognizerInfo	Gets information about the current instance of SpeechRecognitionEngine.

	Name	Description
	Dispose()()()()	Disposes the SpeechRecognitionEngine object.
	Dispose(Boolean)	Disposes the SpeechRecognitionEngine object and releases resources used during the session.
	EmulateRecognize(String)	Emulates input of a phrase to the speech recognizer, using text in place of audio for synchronous speech recognition.
	EmulateRecognize(String, EmulateOptions)	Emulates input of a phrase to the speech recognizer, using text in place of audio for synchronous speech recognition, and specifies the type of recognition operation to perform.
	EmulateRecognize(String, CompareOptions)	Emulates audio input to the recognition engine, using text in place of audio for synchronous speech recognition, and specifies how the recognizer handles Unicode comparison between the phrase and the loaded speech recognition grammars
	EmulateRecognize(array<RecognizedWordUnit>[]()[][], CompareOptions)	Emulates input of specific words to the speech recognizer, using an array of RecognizedWordUnit objects in place of audio for synchronous speech recognition, and specifies how the recognizer handles Unicode comparison between the words and the loaded speech recognition grammars.
	EmulateRecognize(String, CompareOptions, EmulateOptions)	Emulates audio input to the recognition engine, using text in place of audio for synchronous speech recognition, specifies how the recognizer handles Unicode comparison between the phrase and the loaded speech recognition grammars, and specifies the type of recognition operation to perform.
	EmulateRecognize(array<RecognizedWordUnit>[]()[][], CompareOptions, EmulateOptions)	Emulates input of specific words to the speech recognizer, using an array of RecognizedWordUnit objects in place of audio for synchronous speech recognition, specifies how the recognizer handles Unicode comparison between the words and the loaded speech recognition grammars, and specifies the type of recognition operation to perform.
	EmulateRecognizeAsync(String)	Emulates input of a phrase to the speech recognizer, using text in place of audio for asynchronous speech recognition.
	EmulateRecognizeAsync(String, EmulateOptions)	Emulates input of a phrase to the speech recognizer, using text in place of audio for asynchronous speech recognition, and specifies the type of recognition operation to perform.
	EmulateRecognizeAsync(String, CompareOptions)	Emulates input of a phrase to the speech recognizer, using text in place of audio for asynchronous speech recognition, and specifies how the recognizer handles Unicode comparison between the phrase and the loaded speech recognition grammars.
	EmulateRecognizeAsync(array<RecognizedWordUnit>[]()[][], CompareOptions)	Emulates input of specific words to the speech recognizer, using text in place of audio for asynchronous speech recognition, and specifies how the recognizer handles Unicode comparison between the words and the loaded speech recognition grammars.
	EmulateRecognizeAsync(String, CompareOptions, EmulateOptions)	Emulates audio input to the recognition engine, using text in place of audio for asynchronous speech recognition, specifies how the recognizer handles Unicode comparison between the phrase and the loaded speech recognition grammars, and specifies the type of recognition operation to perform.
	EmulateRecognizeAsync(array<RecognizedWordUnit>[]()[][], CompareOptions, EmulateOptions)	Emulates input of specific words to the speech recognizer, using an array of RecognizedWordUnit objects in place of audio for asynchronous speech recognition, specifies how the recognizer handles Unicode comparison between the words and the loaded speech recognition grammars, and specifies the type of recognition operation to perform.
	Equals	(Inherited from Object.)
	Finalize	(Inherited from Object.)
	GetHashCode	(Inherited from Object.)
	GetType	(Inherited from Object.)
	InstalledRecognizers	Returns information for all of the installed speech recognizers on the current system.
	LoadGrammar	Synchronously loads a Grammar object.
	LoadGrammarAsync	Asynchronously loads a Grammar object.
	MemberwiseClone	(Inherited from Object.)
	QueryRecognizerSetting	Returns the values of the current settings for a speech recognition engine managed by a SpeechRecognitionEngine object.
	Recognize()()()()	Performs a synchronous speech recognition operation.
	Recognize(TimeSpan)	Performs a synchronous speech recognition operation with a specified initial silence timeout period.
	RecognizeAsync()()()()	Performs a single, asynchronous speech recognition operation.
	RecognizeAsync(RecognizeMode)	Performs one or more asynchronous speech recognition operations.
	RecognizeAsyncCancel	Terminates asynchronous recognition without waiting for the current recognition operation to complete.
	RecognizeAsyncStop	Stops asynchronous recognition after the current recognition operation completes.
	RequestRecognizerUpdate()()()()	Requests that the recognizer pauses to update its state.
	RequestRecognizerUpdate(Object)	Requests that the recognizer pauses to update its state and provides a user token for the associated event.
	RequestRecognizerUpdate(Object, TimeSpan)	Requests that the recognizer pauses to update its state and provides an offset and a user token for the associated event.
	SetInputToAudioStream	Configures the SpeechRecognitionEngine object to receive input from an audio stream.
	SetInputToDefaultAudioDevice	Configures the SpeechRecognitionEngine object to receive input from the default audio device.
	SetInputToNull	Disables the input to the speech recognizer.
	SetInputToWaveFile	Configures the SpeechRecognitionEngine object to receive input from a Waveform audio format (.wav) file.
	SetInputToWaveStream	Configures the SpeechRecognitionEngine object to receive input from a stream that contains Waveform audio format (.wav) data.
	SimulateRecognize	Simulates recognition of the specified string.
	ToString	(Inherited from Object.)
	UnloadAllGrammars	Unloads all Grammar objects from the recognizer.
	UnloadGrammar	Unloads a specified Grammar object from the SpeechRecognitionEngine instance.
	UpdateRecognizerSetting(String, Int32)	Updates the specified setting for the SpeechRecognitionEngine with the specified integer value.
	UpdateRecognizerSetting(String, String)	Updates the specified setting for the SpeechRecognitionEngine with the specified integer value.

	Name	Description
	AudioLevelUpdated	Raised when the SpeechRecognitionEngine reports the level of its audio input.
	AudioSignalProblemOccurred	Raised when the SpeechRecognitionEngine detects a problem in the audio signal.
	AudioStateChanged	Raised when the state changes in the audio being received by the SpeechRecognitionEngine.
	EmulateRecognizeCompleted	Raised when the SpeechRecognitionEngine finalizes an asynchronous recognition operation of emulated input.
	LoadGrammarCompleted	Raised when the SpeechRecognitionEngine finishes the asynchronous loading of a Grammar object.
	RecognizeCompleted	Raised when the SpeechRecognitionEngine finalizes an asynchronous recognition operation.
	RecognizerUpdateReached	Raised when a running SpeechRecognitionEngine pauses to accept modifications.
	SpeechDetected	Raised when the SpeechRecognitionEngine detects input that it can identify as speech.
	SpeechHypothesized	Raised when the SpeechRecognitionEngine has recognized a word or words that may be a component of multiple complete phrases in a grammar.
	SpeechRecognitionRejected	Raised when the SpeechRecognitionEngine receives input that does not match any of its loaded and enabled Grammar objects.
	SpeechRecognized	Raised when the SpeechRecognitionEngine receives input that matches any of its loaded and enabled Grammar objects.

SpeechRecognitionEngine Members

Microsoft Speech Platform SDK 11

Constructors

Properties

Methods

Events

See Also

Reference