Recognizer

A set of methods for voice recognition.

Call	Description
RecognizeStreaming	Expects audio in real-time

CALLS RECOGNIZER

RECOGNIZESTREAMING

Expects audio in real-time

rpc RecognizeStreaming (stream StreamingRequest) returns (stream StreamingResponse)

StreamingRequest

Field	Description
Event	oneof: session_options, chunk, silence_chunk or eou
session_options	StreamingOptions Session options. Should be the first message from user.
chunk	AudioChunk Chunk with audio data.
silence_chunk	SilenceChunk Chunk with silence.
eou	Eou Request to end current utterance. Works only with external EOU detector.

StreamingOptions

Field	Description
recognition_model	RecognitionModelOptions Configuration for speech recognition model.
eou_classifier	EouClassifierOptions Configuration for end of utterance detection model.
recognition_classifier	RecognitionClassifierOptions Configuration for classifiers over speech recognition.
speech_analysis	SpeechAnalysisOptions Configuration for speech analysis over speech recognition.
speaker_labeling	SpeakerLabelingOptions Configuration for speaker labeling

RecognitionModelOptions

Field	Description
model	string Sets the recognition model for the cloud version of SpeechKit. Possible values: 'general', 'general:rc', 'general:deprecated'. The model is ignored for SpeechKit Hybrid.
audio_format	AudioFormatOptions Specified input audio.
text_normalization	TextNormalizationOptions Text normalization options.
language_restriction	LanguageRestrictionOptions Possible languages in audio.
audio_processing_type	enum AudioProcessingType How to deal with audio data (in real time, after all data is received, etc). Default is REAL_TIME. REAL_TIME: Process audio in mode optimized for real-time recognition, i.e. send partials and final responses as soon as possible FULL_DATA: Process audio after all data was received

AudioFormatOptions

Field	Description
AudioFormat	oneof: raw_audio or container_audio
raw_audio	RawAudio Audio without container.
container_audio	ContainerAudio Audio is wrapped in container.