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 | |
|---|---|
| Name | Description |
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 |
↳ words |
array<Google\Cloud\Speech\V2\WordInfo>
A list of word-specific information for each recognized word. When enable_speaker_diarization is true, you will see all the words from the beginning of the audio. |
getTranscript
Transcript text representing the words that the user spoke.
| Returns | |
|---|---|
| Type | Description |
string | |
setTranscript
Transcript text representing the words that the user spoke.
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$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 | |
|---|---|
| Type | Description |
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 | |
|---|---|
| Name | Description |
var |
float
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getWords
A list of word-specific information for each recognized word.
When enable_speaker_diarization is true, you will see all the words from the beginning of the audio.
| Returns | |
|---|---|
| Type | Description |
Google\Protobuf\Internal\RepeatedField | |
setWords
A list of word-specific information for each recognized word.
When enable_speaker_diarization is true, you will see all the words from the beginning of the audio.
| Parameter | |
|---|---|
| Name | Description |
var |
array<Google\Cloud\Speech\V2\WordInfo>
|
| Returns | |
|---|---|
| Type | Description |
$this | |