Cloud Speech V1p1beta1 Client - Class SpeechClient (1.7.0)

Reference documentation and code samples for the Cloud Speech V1p1beta1 Client class SpeechClient.

Service Description: Service that implements Google Cloud Speech API.

This class provides the ability to make remote calls to the backing service through method calls that map to API methods. Sample code to get started:

$speechClient = new Google\Cloud\Speech\V1p1beta1\SpeechClient();
try {
    $config = new Google\Cloud\Speech\V1p1beta1\RecognitionConfig();
    $audio = new Google\Cloud\Speech\V1p1beta1\RecognitionAudio();
    $operationResponse = $speechClient->longRunningRecognize($config, $audio);
    $operationResponse->pollUntilComplete();
    if ($operationResponse->operationSucceeded()) {
        $result = $operationResponse->getResult();
    // doSomethingWith($result)
    } else {
        $error = $operationResponse->getError();
        // handleError($error)
    }
    // Alternatively:
    // start the operation, keep the operation name, and resume later
    $operationResponse = $speechClient->longRunningRecognize($config, $audio);
    $operationName = $operationResponse->getName();
    // ... do other work
    $newOperationResponse = $speechClient->resumeOperation($operationName, 'longRunningRecognize');
    while (!$newOperationResponse->isDone()) {
        // ... do other work
        $newOperationResponse->reload();
    }
    if ($newOperationResponse->operationSucceeded()) {
        $result = $newOperationResponse->getResult();
    // doSomethingWith($result)
    } else {
        $error = $newOperationResponse->getError();
        // handleError($error)
    }
} finally {
    $speechClient->close();
}

Methods

getOperationsClient

Return an OperationsClient object with the same endpoint as $this.

Returns
TypeDescription
Google\ApiCore\LongRunning\OperationsClient

resumeOperation

Resume an existing long running operation that was previously started by a long running API method. If $methodName is not provided, or does not match a long running API method, then the operation can still be resumed, but the OperationResponse object will not deserialize the final response.

Parameters
NameDescription
operationName string

The name of the long running operation

methodName string

The name of the method used to start the operation

Returns
TypeDescription
Google\ApiCore\OperationResponse

__construct

Constructor.

Parameters
NameDescription
options array

Optional. Options for configuring the service API wrapper.

↳ serviceAddress string

Deprecated. This option will be removed in a future major release. Please utilize the $apiEndpoint option instead.

↳ apiEndpoint string

The address of the API remote host. May optionally include the port, formatted as "

↳ credentials string|array|FetchAuthTokenInterface|CredentialsWrapper

The credentials to be used by the client to authorize API calls. This option accepts either a path to a credentials file, or a decoded credentials file as a PHP array. Advanced usage: In addition, this option can also accept a pre-constructed {@see} object or {@see} object. Note that when one of these objects are provided, any settings in $credentialsConfig will be ignored.

↳ credentialsConfig array

Options used to configure credentials, including auth token caching, for the client. For a full list of supporting configuration options, see {@see} .

↳ disableRetries bool

Determines whether or not retries defined by the client configuration should be disabled. Defaults to false.

↳ clientConfig string|array

Client method configuration, including retry settings. This option can be either a path to a JSON file, or a PHP array containing the decoded JSON data. By default this settings points to the default client config file, which is provided in the resources folder.

↳ transport string|TransportInterface

The transport used for executing network requests. May be either the string rest or grpc. Defaults to grpc if gRPC support is detected on the system. Advanced usage: Additionally, it is possible to pass in an already instantiated {@see} object. Note that when this object is provided, any settings in $transportConfig, and any $serviceAddress setting, will be ignored.

↳ transportConfig array

Configuration options that will be used to construct the transport. Options for each supported transport type should be passed in a key for that transport. For example: $transportConfig = [ 'grpc' => [...], 'rest' => [...], ]; See the {@see} and {@see} methods for the supported options.

↳ clientCertSource callable

A callable which returns the client cert as a string. This can be used to provide a certificate and private key to the transport layer for mTLS.

longRunningRecognize

Performs asynchronous speech recognition: receive results via the google.longrunning.Operations interface. Returns either an Operation.error or an Operation.response which contains a LongRunningRecognizeResponse message.

For more information on asynchronous speech recognition, see the how-to.

Sample code:

$speechClient = new Google\Cloud\Speech\V1p1beta1\SpeechClient();
try {
    $config = new Google\Cloud\Speech\V1p1beta1\RecognitionConfig();
    $audio = new Google\Cloud\Speech\V1p1beta1\RecognitionAudio();
    $operationResponse = $speechClient->longRunningRecognize($config, $audio);
    $operationResponse->pollUntilComplete();
    if ($operationResponse->operationSucceeded()) {
        $result = $operationResponse->getResult();
    // doSomethingWith($result)
    } else {
        $error = $operationResponse->getError();
        // handleError($error)
    }
    // Alternatively:
    // start the operation, keep the operation name, and resume later
    $operationResponse = $speechClient->longRunningRecognize($config, $audio);
    $operationName = $operationResponse->getName();
    // ... do other work
    $newOperationResponse = $speechClient->resumeOperation($operationName, 'longRunningRecognize');
    while (!$newOperationResponse->isDone()) {
        // ... do other work
        $newOperationResponse->reload();
    }
    if ($newOperationResponse->operationSucceeded()) {
        $result = $newOperationResponse->getResult();
    // doSomethingWith($result)
    } else {
        $error = $newOperationResponse->getError();
        // handleError($error)
    }
} finally {
    $speechClient->close();
}
Parameters
NameDescription
config Google\Cloud\Speech\V1p1beta1\RecognitionConfig

Required. Provides information to the recognizer that specifies how to process the request.

audio Google\Cloud\Speech\V1p1beta1\RecognitionAudio

Required. The audio data to be recognized.

optionalArgs array

Optional.

↳ outputConfig TranscriptOutputConfig

Optional. Specifies an optional destination for the recognition results.

↳ retrySettings RetrySettings|array

Retry settings to use for this call. Can be a {@see} object, or an associative array of retry settings parameters. See the documentation on {@see} for example usage.

Returns
TypeDescription
Google\ApiCore\OperationResponse

recognize

Performs synchronous speech recognition: receive results after all audio has been sent and processed.

Sample code:

$speechClient = new Google\Cloud\Speech\V1p1beta1\SpeechClient();
try {
    $config = new Google\Cloud\Speech\V1p1beta1\RecognitionConfig();
    $audio = new Google\Cloud\Speech\V1p1beta1\RecognitionAudio();
    $response = $speechClient->recognize($config, $audio);
} finally {
    $speechClient->close();
}
Parameters
NameDescription
config Google\Cloud\Speech\V1p1beta1\RecognitionConfig

Required. Provides information to the recognizer that specifies how to process the request.

audio Google\Cloud\Speech\V1p1beta1\RecognitionAudio

Required. The audio data to be recognized.

optionalArgs array

Optional.

↳ retrySettings RetrySettings|array

Retry settings to use for this call. Can be a {@see} object, or an associative array of retry settings parameters. See the documentation on {@see} for example usage.

Returns
TypeDescription
Google\Cloud\Speech\V1p1beta1\RecognizeResponse

streamingRecognize

Performs bidirectional streaming speech recognition: receive results while sending audio. This method is only available via the gRPC API (not REST).

Sample code:

$speechClient = new Google\Cloud\Speech\V1p1beta1\SpeechClient();
try {
    $request = new Google\Cloud\Speech\V1p1beta1\StreamingRecognizeRequest();
    // Write all requests to the server, then read all responses until the
    // stream is complete
    $requests = [
        $request,
    ];
    $stream = $speechClient->streamingRecognize();
    $stream->writeAll($requests);
    foreach ($stream->closeWriteAndReadAll() as $element) {
        // doSomethingWith($element);
    }
    // Alternatively:
    // Write requests individually, making read() calls if
    // required. Call closeWrite() once writes are complete, and read the
    // remaining responses from the server.
    $requests = [
        $request,
    ];
    $stream = $speechClient->streamingRecognize();
    foreach ($requests as $request) {
        $stream->write($request);
        // if required, read a single response from the stream
        $element = $stream->read();
        // doSomethingWith($element)
    }
    $stream->closeWrite();
    $element = $stream->read();
    while (!is_null($element)) {
        // doSomethingWith($element)
        $element = $stream->read();
    }
} finally {
    $speechClient->close();
}
Parameters
NameDescription
optionalArgs array

Optional.

↳ timeoutMillis int

Timeout to use for this call.

Returns
TypeDescription
Google\ApiCore\BidiStream

Constants

SERVICE_NAME

Value: 'google.cloud.speech.v1p1beta1.Speech'

The name of the service.

SERVICE_ADDRESS

Value: 'speech.googleapis.com'

The default address of the service.

DEFAULT_SERVICE_PORT

Value: 443

The default port of the service.

CODEGEN_NAME

Value: 'gapic'

The name of the code generator, to be included in the agent header.