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253 lines (218 loc) · 9.81 KB
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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.
*/
namespace Google\Cloud\Samples\Speech;
require __DIR__ . '/vendor/autoload.php';
use Symfony\Component\Console\Application;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
$inputDefinition = new InputDefinition([
new InputArgument('audio-file', InputArgument::REQUIRED, 'The audio file to transcribe'),
new InputOption('model', null, InputOption::VALUE_REQUIRED, 'The model to use'),
new InputOption('encoding', null, InputOption::VALUE_REQUIRED,
'The encoding of the audio file. This is required if the encoding is ' .
'unable to be determined. '
),
new InputOption('language-code', null, InputOption::VALUE_REQUIRED,
'The language code for the language used in the source file. ',
'en-US'
),
new InputOption('sample-rate', null, InputOption::VALUE_REQUIRED,
'The sample rate of the audio file in hertz. This is required ' .
'if the sample rate is unable to be determined. '
),
new InputOption('sample-rate', null, InputOption::VALUE_REQUIRED,
'The sample rate of the audio file in hertz. This is required ' .
'if the sample rate is unable to be determined. '
),
]);
$application = new Application('Cloud Speech');
$application->add(new Command('transcribe'))
->setDefinition($inputDefinition)
->setDescription('Transcribe an audio file using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a file using the
Google Cloud Speech API.
<info>php %command.full_name% audio_file.wav</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$audioFile = $input->getArgument('audio-file');
$languageCode = $input->getOption('language-code');
transcribe_sync($audioFile, $languageCode, [
'encoding' => $input->getOption('encoding'),
'sampleRateHertz' => $input->getOption('sample-rate'),
]);
});
$application->add(new Command('transcribe-gcs'))
->setDefinition($inputDefinition)
->setDescription('Transcribe audio from a Storage Object using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a Cloud Storage
Object using the Google Cloud Speech API.
<info>php %command.full_name% gs://my-bucket/audio_file.wav</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$audioFile = $input->getArgument('audio-file');
$languageCode = $input->getOption('language-code');
if (!preg_match('/^gs:\/\/([a-z0-9\._\-]+)\/(\S+)$/', $audioFile, $matches)) {
throw new \Exception('Invalid file name. Must be gs://[bucket]/[audiofile]');
}
list($bucketName, $objectName) = array_slice($matches, 1);
transcribe_sync_gcs($bucketName, $objectName, $languageCode, [
'encoding' => $input->getOption('encoding'),
'sampleRateHertz' => $input->getOption('sample-rate'),
]);
});
$application->add(new Command('transcribe-words'))
->setDefinition($inputDefinition)
->setDescription('Transcribe an audio file and print word time offsets using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a file using the
Google Cloud Speech API and prints word time offsets.
<info>php %command.full_name% audio_file.wav</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$audioFile = $input->getArgument('audio-file');
$languageCode = $input->getOption('language-code');
transcribe_sync_words($audioFile, $languageCode, [
'encoding' => $input->getOption('encoding'),
'sampleRateHertz' => $input->getOption('sample-rate'),
]);
});
$application->add(new Command('transcribe-model'))
->setDefinition($inputDefinition)
->setDescription('Transcribe an audio file, with selected model, using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a file, with the
selected model, using the Google Cloud Speech API.
<info>php %command.full_name% audio_file.wav model_name</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$audioFile = $input->getArgument('audio-file');
$modelName = $input->getOption('model');
transcribe_model_selection($audioFile, $modelName);
});
$application->add(new Command('transcribe-enhanced'))
->setDefinition($inputDefinition)
->setDescription('Transcribe an audio file, with an enhanced model, using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a file, with an enhanced
model, using the Google Cloud Speech API.
<info>php %command.full_name% audio_file.wav model_name</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$path = $input->getArgument('audio-file');
transcribe_enhanced_model($path);
});
$application->add(new Command('transcribe-punctuation'))
->setDefinition($inputDefinition)
->setDescription('Transcribe an audio file, with proper punctuation, using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a file, with
proper punctuation, using the Google Cloud Speech API.
<info>php %command.full_name% audio_file.wav</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$path = $input->getArgument('audio-file');
transcribe_auto_punctuation($path);
});
$application->add(new Command('transcribe-async'))
->setDefinition($inputDefinition)
->setDescription('Transcribe an audio file asynchronously using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a file using the
Google Cloud Speech API asynchronously.
<info>php %command.full_name% audio_file.wav</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$audioFile = $input->getArgument('audio-file');
$languageCode = $input->getOption('language-code');
transcribe_async($audioFile, $languageCode, [
'encoding' => $input->getOption('encoding'),
'sampleRateHertz' => $input->getOption('sample-rate'),
]);
});
$application->add(new Command('transcribe-async-gcs'))
->setDefinition($inputDefinition)
->setDescription('Transcribe audio asynchronously from a Storage Object using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a Cloud Storage
object asynchronously using the Google Cloud Speech API.
<info>php %command.full_name% gs://my-bucket/audio_file.wav</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$audioFile = $input->getArgument('audio-file');
$languageCode = $input->getOption('language-code');
if (!preg_match('/^gs:\/\/([a-z0-9\._\-]+)\/(\S+)$/', $audioFile, $matches)) {
throw new \Exception('Invalid file name. Must be gs://[bucket]/[audiofile]');
}
list($bucketName, $objectName) = array_slice($matches, 1);
transcribe_async_gcs($bucketName, $objectName, $languageCode, [
'encoding' => $input->getOption('encoding'),
'sampleRateHertz' => $input->getOption('sample-rate'),
]);
});
$application->add(new Command('transcribe-async-words'))
->setDefinition($inputDefinition)
->setDescription('Transcribe an audio file asynchronously and print word time offsets using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a file using the
Google Cloud Speech API asynchronously and prints word time offsets.
<info>php %command.full_name% audio_file.wav</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
$audioFile = $input->getArgument('audio-file');
$languageCode = $input->getOption('language-code');
transcribe_async_words($audioFile, $languageCode, [
'encoding' => $input->getOption('encoding'),
'sampleRateHertz' => $input->getOption('sample-rate'),
]);
});
$application->add(new Command('transcribe-stream'))
->setDefinition($inputDefinition)
->setDescription('Transcribe a stream of audio using Google Cloud Speech API')
->setHelp(<<<EOF
The <info>%command.name%</info> command transcribes audio from a stream using
the Google Cloud Speech API.
<info>php %command.full_name% audio_file.wav</info>
EOF
)
->setCode(function (InputInterface $input, OutputInterface $output) {
streaming_recognize(
$input->getArgument('audio-file'),
$input->getOption('language-code'),
$input->getOption('encoding'),
$input->getOption('sample-rate')
);
});
// for testing
if (getenv('PHPUNIT_TESTS') === '1') {
return $application;
}
$application->run();
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