SpeechContinuousRecognitionSession Class

Definition

Namespace:

Windows.Media.SpeechRecognition

Manages speech input for free-form dictation, or an arbitrary sequence of words or phrases that are defined in a local grammar file constraint.

C#

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class SpeechContinuousRecognitionSession

Inheritance

Object SpeechContinuousRecognitionSession

Attributes

ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows requirements

Device family	Windows 10 (introduced in 10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v1.0)

Remarks

An app retrieves this object through the SpeechRecognizer.ContinuousRecognitionSession property.

To use web-service constraints, speech input and dictation support must be enabled in Settings by turning on the "Get to know me" option in the Settings -> Privacy -> Speech, inking, and typing page. See "Recognize speech input" in Speech recognition.

Properties

AutoStopSilenceTimeout

Gets or sets the time threshold at which the continuous recognition session ends due to lack of audio input.

Methods

CancelAsync()	Asynchronously cancel the continuous speech recognition session and discard all pending recognition results.
PauseAsync()	Asynchronously pause a continuous speech recognition session to update a local grammar file or list constraint.
Resume()	Resumes a continuous speech recognition session, if paused.
StartAsync()	Overload Asynchronously begin a continuous speech recognition session with a SpeechContinuousRecognitionMode of Default.
StartAsync(SpeechContinuousRecognitionMode)	Overload Asynchronously begin a continuous speech recognition session with the specified SpeechContinuousRecognitionMode behavior.
StopAsync()	Asynchronously end a continuous speech recognition session and pass all pending recognition results to the ResultGenerated event.

Events

Completed	Occurs when a continuous recognition session ends.
ResultGenerated	Occurs when the speech recognizer returns the result from a continuous recognition session.

Applies to

See also

• Windows.Media.SpeechRecognition
• Speech interactions
• Speech recognition and speech synthesis sample
• Holographic voice input sample