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();
}
Many parameters require resource names to be formatted in a particular way. To assist with these names, this class includes a format method for each type of name, and additionally a parseName method to extract the individual identifiers contained within formatted names that are returned by the API.
Namespace
Google \ Cloud \ Speech \ V1p1beta1Methods
__construct
Constructor.
Parameters | |
---|---|
Name | Description |
options |
array
Optional. Options for configuring the service API wrapper. |
↳ 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 Google\Auth\FetchAuthTokenInterface object or Google\ApiCore\CredentialsWrapper 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 Google\ApiCore\CredentialsWrapper::build() . |
↳ disableRetries |
bool
Determines whether or not retries defined by the client configuration should be disabled. Defaults to |
↳ 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 |
↳ 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 Google\ApiCore\Transport\GrpcTransport::build() and Google\ApiCore\Transport\RestTransport::build() 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.
Parameters | |
---|---|
Name | Description |
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 Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage. |
Returns | |
---|---|
Type | Description |
Google\ApiCore\OperationResponse |
use Google\ApiCore\ApiException;
use Google\ApiCore\OperationResponse;
use Google\Cloud\Speech\V1p1beta1\LongRunningRecognizeResponse;
use Google\Cloud\Speech\V1p1beta1\RecognitionAudio;
use Google\Cloud\Speech\V1p1beta1\RecognitionConfig;
use Google\Cloud\Speech\V1p1beta1\SpeechClient;
use Google\Rpc\Status;
/**
* @param string $configLanguageCode The language of the supplied audio as a
* [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
* Example: "en-US".
* See [Language
* Support](https://cloud.google.com/speech-to-text/docs/languages) for a list
* of the currently supported language codes.
*/
function long_running_recognize_sample(string $configLanguageCode): void
{
// Create a client.
$speechClient = new SpeechClient();
// Prepare any non-scalar elements to be passed along with the request.
$config = (new RecognitionConfig())
->setLanguageCode($configLanguageCode);
$audio = new RecognitionAudio();
// Call the API and handle any network failures.
try {
/** @var OperationResponse $response */
$response = $speechClient->longRunningRecognize($config, $audio);
$response->pollUntilComplete();
if ($response->operationSucceeded()) {
/** @var LongRunningRecognizeResponse $result */
$result = $response->getResult();
printf('Operation successful with response data: %s' . PHP_EOL, $result->serializeToJsonString());
} else {
/** @var Status $error */
$error = $response->getError();
printf('Operation failed with error data: %s' . PHP_EOL, $error->serializeToJsonString());
}
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$configLanguageCode = '[LANGUAGE_CODE]';
long_running_recognize_sample($configLanguageCode);
}
recognize
Performs synchronous speech recognition: receive results after all audio has been sent and processed.
Parameters | |
---|---|
Name | Description |
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 Google\ApiCore\RetrySettings object, or an associative array of retry settings parameters. See the documentation on Google\ApiCore\RetrySettings for example usage. |
Returns | |
---|---|
Type | Description |
Google\Cloud\Speech\V1p1beta1\RecognizeResponse |
use Google\ApiCore\ApiException;
use Google\Cloud\Speech\V1p1beta1\RecognitionAudio;
use Google\Cloud\Speech\V1p1beta1\RecognitionConfig;
use Google\Cloud\Speech\V1p1beta1\RecognizeResponse;
use Google\Cloud\Speech\V1p1beta1\SpeechClient;
/**
* @param string $configLanguageCode The language of the supplied audio as a
* [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
* Example: "en-US".
* See [Language
* Support](https://cloud.google.com/speech-to-text/docs/languages) for a list
* of the currently supported language codes.
*/
function recognize_sample(string $configLanguageCode): void
{
// Create a client.
$speechClient = new SpeechClient();
// Prepare any non-scalar elements to be passed along with the request.
$config = (new RecognitionConfig())
->setLanguageCode($configLanguageCode);
$audio = new RecognitionAudio();
// Call the API and handle any network failures.
try {
/** @var RecognizeResponse $response */
$response = $speechClient->recognize($config, $audio);
printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
/**
* Helper to execute the sample.
*
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function callSample(): void
{
$configLanguageCode = '[LANGUAGE_CODE]';
recognize_sample($configLanguageCode);
}
streamingRecognize
Performs bidirectional streaming speech recognition: receive results while sending audio. This method is only available via the gRPC API (not REST).
Parameters | |
---|---|
Name | Description |
optionalArgs |
array
Optional. |
↳ timeoutMillis |
int
Timeout to use for this call. |
Returns | |
---|---|
Type | Description |
Google\ApiCore\BidiStream |
use Google\ApiCore\ApiException;
use Google\ApiCore\BidiStream;
use Google\Cloud\Speech\V1p1beta1\SpeechClient;
use Google\Cloud\Speech\V1p1beta1\StreamingRecognizeRequest;
use Google\Cloud\Speech\V1p1beta1\StreamingRecognizeResponse;
/**
* This sample has been automatically generated and should be regarded as a code
* template only. It will require modifications to work:
* - It may require correct/in-range values for request initialization.
* - It may require specifying regional endpoints when creating the service client,
* please see the apiEndpoint client configuration option for more details.
*/
function streaming_recognize_sample(): void
{
// Create a client.
$speechClient = new SpeechClient();
// Prepare any non-scalar elements to be passed along with the request.
$request = new StreamingRecognizeRequest();
// Call the API and handle any network failures.
try {
/** @var BidiStream $stream */
$stream = $speechClient->streamingRecognize();
$stream->writeAll([$request,]);
/** @var StreamingRecognizeResponse $element */
foreach ($stream->closeWriteAndReadAll() as $element) {
printf('Element data: %s' . PHP_EOL, $element->serializeToJsonString());
}
} catch (ApiException $ex) {
printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
}
}
getOperationsClient
Return an OperationsClient object with the same endpoint as $this.
Returns | |
---|---|
Type | Description |
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 | |
---|---|
Name | Description |
operationName |
string
The name of the long running operation |
methodName |
string
The name of the method used to start the operation |
Returns | |
---|---|
Type | Description |
Google\ApiCore\OperationResponse |
static::customClassName
Formats a string containing the fully-qualified path to represent a custom_class resource.
Parameters | |
---|---|
Name | Description |
project |
string
|
location |
string
|
customClass |
string
|
Returns | |
---|---|
Type | Description |
string | The formatted custom_class resource. |
static::locationName
Formats a string containing the fully-qualified path to represent a location resource.
Parameters | |
---|---|
Name | Description |
project |
string
|
location |
string
|
Returns | |
---|---|
Type | Description |
string | The formatted location resource. |
static::phraseSetName
Formats a string containing the fully-qualified path to represent a phrase_set resource.
Parameters | |
---|---|
Name | Description |
project |
string
|
location |
string
|
phraseSet |
string
|
Returns | |
---|---|
Type | Description |
string | The formatted phrase_set resource. |
static::parseName
Parses a formatted name string and returns an associative array of the components in the name.
The following name formats are supported: Template: Pattern
- customClass: projects/{project}/locations/{location}/customClasses/{custom_class}
- location: projects/{project}/locations/{location}
- phraseSet: projects/{project}/locations/{location}/phraseSets/{phrase_set}
The optional $template argument can be supplied to specify a particular pattern, and must match one of the templates listed above. If no $template argument is provided, or if the $template argument does not match one of the templates listed, then parseName will check each of the supported templates, and return the first match.
Parameters | |
---|---|
Name | Description |
formattedName |
string
The formatted name string |
template |
string
Optional name of template to match |
Returns | |
---|---|
Type | Description |
array | An associative array from name component IDs to component values. |
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.