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transcribe_sync_gcs.php

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<?php

/**

* Copyright 2016 Google Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

/**

* For instructions on how to run the full sample:

*

* @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/master/speech/api/README.md

*/

namespace Google\Cloud\Samples\Speech;

# [START transcribe_sync_gcs]

use Google\Cloud\Speech\SpeechClient;

use Google\Cloud\Storage\StorageClient;

/**

* Transcribe an audio file using Google Cloud Speech API

* Example:

* ```

* transcribe_sync_gcs('your-bucket-name', 'audiofile.wav');

* ```.

*

* @param string $audioFile path to an audio file.

* @param string $languageCode The language of the content to

* be recognized. Accepts BCP-47 (e.g., `"en-US"`, `"es-ES"`).

* @param array $options configuration options.

*

* @return string the text transcription

*/

function transcribe_sync_gcs($bucketName, $objectName, $languageCode = 'en-US', $options = [])

{

// Create the speech client

$speech = new SpeechClient([

'languageCode' => $languageCode,

]);

// Fetch the storage object

$storage = new StorageClient();

$object = $storage->bucket($bucketName)->object($objectName);

// Make the API call

$results = $speech->recognize(

$object,

$options

);

// Print the results

foreach ($results as $result) {

$alternative = $result->alternatives()[0];

printf('Transcript: %s' . PHP_EOL, $alternative['transcript']);

printf('Confidence: %s' . PHP_EOL, $alternative['confidence']);

}

}

# [END transcribe_sync_gcs]