Microsoft.CognitiveServices.Speech Namespace

Classes

AudioDataStream	Provides audio data as a stream. Added in 1.4.0
AutoDetectSourceLanguageConfig	Configures options for automatic detection of languages. Updated in 1.13.0
AutoDetectSourceLanguageResult	Contains languages detected by the Speech service. Added in 1.9.0
CancellationDetails	Contains detailed information about why a result was canceled.
ClassLanguageModel	Represents a list of grammars for dynamic grammar scenarios. Added in 1.7.0
Connection	A proxy class for managing connection to the speech service of the specified Recognizer. Added in 1.2.0
ConnectionEventArgs	Contains payload for Connected/Disconnected events Added in 1.2.0
ConnectionMessage	Represents implementation-specific messages sent to and received from the speech service. For debugging only. Added in 1.10.0
ConnectionMessageEventArgs	Contains payload for MessageReceived events of a Connection instance. Added in 1.10.0
ContentAssessmentResult	Content assessment results Added in 1.33.0
DetailedSpeechRecognitionResult	Contains recognition details including confidence score, recognized text, raw lexical form, normalized form, and normalized form with masked profanity. Changed in 1.7.0
EmbeddedSpeechConfig	Class that defines embedded (offline) speech configuration.
Grammar	Represents base class grammar for customizing speech recognition. Added in 1.5.0
GrammarList	Represents a list of grammars for dynamic grammar scenarios. Added in 1.7.0
GrammarPhrase	Represents a phrase that can be spoken by the user. Added in 1.5.0
HybridSpeechConfig	Class that defines hybrid (cloud and embedded) configurations for speech recognition and speech synthesis.
KeywordRecognitionEventArgs	Class for the events emitted by the KeywordRecognizer.
KeywordRecognitionModel	Represents keyword recognition model that can trigger an event when pre-defined keywords are spoken.
KeywordRecognitionResult	Contains the results emitted by the KeywordRecognizer.
KeywordRecognizer	Recognizes a word or short phrase using a keyword model.
NoMatchDetails	Contains detailed information for NoMatch recognition results.
PersonalVoiceSynthesisRequest	Contains detailed information for a personal voice synthesis request. Note: This class is in preview and may be subject to change in future versions. Added in version 1.39.0
PhonemeLevelTimingResult	Phoneme level timing result. Added in 1.14.0
PhraseListGrammar	Identifies known phrases in audio data. Added in 1.5.0
PronunciationAssessmentNBestPhoneme	Pronunciation assessment nbest phoneme result Added in 1.20.0
PropertyCollection	Class to retrieve or set a property value from a property collection.
RecognitionEventArgs	Contains payload for recognition events like Speech Start/End Detected.
RecognitionResult	Contains detailed information about result of a recognition operation.
Recognizer	Base class that mostly contains common event handlers.
SessionEventArgs	Contains payload for SessionStarted and SessionStopped events.
SourceLanguageConfig	Source Language configuration. Added in 1.17.0
SourceLanguageRecognizer	Detects the spoken language on the input audio. Added in version 1.17.0
SpeechConfig	Information about your subscription, including your key and region, endpoint, host, or authorization token.
SpeechRecognitionCanceledEventArgs	Contains payload of speech recognition canceled result events.
SpeechRecognitionEventArgs	Contains payload of speech recognizing/recognized events.
SpeechRecognitionModel	Speech recognition model information.
SpeechRecognitionResult	Contains result of speech recognition.
SpeechRecognitionResultExtensions	Extension methods for speech recognition result
SpeechRecognizer	Transcribes speech into text. Speech can arrive via microphone, audio file, or other audio input stream.
SpeechSynthesisBookmarkEventArgs	Contains bookmark event in synthesized speech. Added in 1.16.0
SpeechSynthesisCancellationDetails	Contains detailed information about why a speech synthesis result was canceled. Added in 1.4.0
SpeechSynthesisEventArgs	Contains payload of speech synthesis events. Added in 1.4.0
SpeechSynthesisRequest	Contains detailed information for a speech synthesis request. Note: This class is in preview and may be subject to change in future versions. Added in version 1.37.0
SpeechSynthesisRequestInputStream	Manages the input stream for a speech synthesis request. Added in version 1.37.0
SpeechSynthesisResult	Contains detailed information about result of a speech synthesis operation. Added in 1.4.0
SpeechSynthesisVisemeEventArgs	Contains facial pose events that correspond to time-based offsets in synthesized speech. Added in 1.16.0
SpeechSynthesisWordBoundaryEventArgs	Contains location and length details about words in synthesized speech. Added in 1.7.0
SpeechSynthesizer	Performs speech synthesis to speaker, file, or other audio output streams, and gets synthesized audio as result. Updated in 1.16.0
SpeechTranslationConfig	Speech translation configuration.
SpeechTranslationModel	Speech translation model information.
SyllableLevelTimingResult	Syllable level timing result. Added in 1.20.0
SynthesisVoicesResult	Contains detailed information about the retrieved synthesis voices list. Added in 1.16.0
VoiceInfo	Contains detailed information about the synthesis voice. Updated in 1.17.0
WordLevelTimingResult	For a recognized word in speech audio, contains the offset to the start and the duration, in ticks. 1 tick = 100 ns. Added in 1.7.0

Enums

CancellationErrorCode	Lists error codes possible when CancellationReason is Error. Added in 1.1.0
CancellationReason	Lists the possible reasons a recognition result might be canceled.
NoMatchReason	Lists the possible reasons a recognition result was not recognized.
OutputFormat	Output format.
ProfanityOption	Removes profanity (swearing), or replaces letters of profane words with stars. Added in 1.5.0
PropertyId	Lists speech property IDs.
RecognitionFactorScope	Lists the scope that a recognition factor applies to.
ResultReason	Describes a recognition result.
ServicePropertyChannel	Lists channels used to pass property settings to service. Added in 1.5.0
SpeechSynthesisBoundaryType	Defines the boundary type of speech synthesis boundary event Added in version 1.21.0
SpeechSynthesisOutputFormat	Lists synthesis output audio formats.
SpeechSynthesisRequestInputType	Defines the type of input for a speech synthesis request.
StreamStatus	Lists possible status values of an audio data stream. Added in 1.4.0
SynthesisVoiceGender	Lists synthesis voice gender. Added in version 1.17.0
SynthesisVoiceType	Lists synthesis voice types.