Cloud Speech V2 Client - Class SpeechRecognitionAlternative (1.12.0)

Reference documentation and code samples for the Cloud Speech V2 Client class SpeechRecognitionAlternative.

Alternative hypotheses (a.k.a. n-best list).

Generated from protobuf message google.cloud.speech.v2.SpeechRecognitionAlternative

Methods

__construct

Constructor.

Parameters
NameDescription
data array

Optional. Data for populating the Message object.

↳ transcript string

Transcript text representing the words that the user spoke.

↳ confidence float

The confidence estimate between 0.0 and 1.0. A higher number indicates an estimated greater likelihood that the recognized words are correct. This field is set only for the top alternative of a non-streaming result or, of a streaming result where is_final is set to true. This field is not guaranteed to be accurate and users should not rely on it to be always provided. The default of 0.0 is a sentinel value indicating confidence was not set.

↳ words array<Google\Cloud\Speech\V2\WordInfo>

A list of word-specific information for each recognized word. When the SpeakerDiarizationConfig is set, you will see all the words from the beginning of the audio.

getTranscript

Transcript text representing the words that the user spoke.

Returns
TypeDescription
string

setTranscript

Transcript text representing the words that the user spoke.

Parameter
NameDescription
var string
Returns
TypeDescription
$this

getConfidence

The confidence estimate between 0.0 and 1.0. A higher number indicates an estimated greater likelihood that the recognized words are correct. This field is set only for the top alternative of a non-streaming result or, of a streaming result where is_final is set to true. This field is not guaranteed to be accurate and users should not rely on it to be always provided. The default of 0.0 is a sentinel value indicating confidence was not set.

Returns
TypeDescription
float

setConfidence

The confidence estimate between 0.0 and 1.0. A higher number indicates an estimated greater likelihood that the recognized words are correct. This field is set only for the top alternative of a non-streaming result or, of a streaming result where is_final is set to true. This field is not guaranteed to be accurate and users should not rely on it to be always provided. The default of 0.0 is a sentinel value indicating confidence was not set.

Parameter
NameDescription
var float
Returns
TypeDescription
$this

getWords

A list of word-specific information for each recognized word.

When the SpeakerDiarizationConfig is set, you will see all the words from the beginning of the audio.

Returns
TypeDescription
Google\Protobuf\Internal\RepeatedField

setWords

A list of word-specific information for each recognized word.

When the SpeakerDiarizationConfig is set, you will see all the words from the beginning of the audio.

Parameter
NameDescription
var array<Google\Cloud\Speech\V2\WordInfo>
Returns
TypeDescription
$this