Cloud Speech V1 Client - Class SpeechClient (1.18.3)

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Reference documentation and code samples for the Cloud Speech V1 Client class SpeechClient.

Service Description: Service that implements Google Cloud Speech API.

Namespace

Google \ Cloud \ Speech \ V1

Methods

createRecognitionAudio

Helper method to create a RecognitionAudio object from audio data.

Parameter
Name	Description
audio	resource|string|Google\Cloud\Speech\V1\RecognitionAudio Required The audio data to be recognized. This can be a RecognitionAudio object, a Google Cloud Storage URI, a resource object, or a string of bytes.

Returns
Type	Description
Google\Cloud\Speech\V1\RecognitionAudio

createStreamingRequests

Helper method to create a stream of StreamingRecognizeRequest objects from audio data.

Parameter
Name	Description
audio	Traversable|resource|string Required The audio data to be converted into a stream of requests. This can be a resource, a string of bytes, or an iterable of StreamingRecognizeRequest[] or string[].

Returns
Type	Description
array<Google\Cloud\Speech\V1\StreamingRecognizeRequest>

recognizeAudioStream

Performs speech recognition on a stream of audio data. This method is only available via the gRPC API (not REST).

Example:

use Google\Cloud\Speech\V1\RecognitionConfig_AudioEncoding;
use Google\Cloud\Speech\V1\RecognitionConfig;
use Google\Cloud\Speech\V1\StreamingRecognitionConfig;

$recognitionConfig = new RecognitionConfig();
$recognitionConfig->setEncoding(RecognitionConfig_AudioEncoding::FLAC);
$recognitionConfig->setSampleRateHertz(44100);
$recognitionConfig->setLanguageCode('en-US');
$config = new StreamingRecognitionConfig();
$config->setConfig($recognitionConfig);

$audioResource = fopen('path/to/audio.flac', 'r');

$responses = $speechClient->recognizeAudioStream($config, $audioResource);

foreach ($responses as $element) {
    // doSomethingWith($element);
}

Parameters
Name	Description
config	Google\Cloud\Speech\V1\StreamingRecognitionConfig Required Provides information to the recognizer that specifies how to process the request.
audio	Traversable|resource|string Required Audio data to be streamed. Can be a resource, a string of bytes, or an iterable of StreamingRecognizeRequest[] or string[].
optionalArgs	array Optional.
↳ timeoutMillis	int Timeout to use for this call.

Returns
Type	Description
array<Google\Cloud\Speech\V1\StreamingRecognizeResponse>