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<?php

declare(strict_types=1);

use Codewithkyrian\Whisper\ModelLoader;

use Codewithkyrian\Whisper\SegmentData;

use Codewithkyrian\Whisper\WhisperContext;

use Codewithkyrian\Whisper\WhisperContextParameters;

use Codewithkyrian\Whisper\WhisperException;

use Codewithkyrian\Whisper\WhisperFullParams;

use function Codewithkyrian\Whisper\outputSrt;

use function Codewithkyrian\Whisper\readAudio;

use function Codewithkyrian\Whisper\toTimestamp;

require_once __DIR__.'/../vendor/autoload.php';

$modelPath = ModelLoader::loadModel('tiny.en', __DIR__.'/models');

$audioPath = __DIR__.'/sounds/jfk.wav';

try {

$contextParams = WhisperContextParameters::default();

$ctx = new WhisperContext($modelPath, $contextParams);

$state = $ctx->createState();

$fullParams = WhisperFullParams::default()

->withNThreads(1)

->withPrintTimestamps()

->withLanguage('en')

->withTokenTimestamps();

$audio = readAudio($audioPath);

$state->full($audio, $fullParams);

$segments = [];

$numSegments = $state->nSegments();

for ($i = 0; $i < $numSegments; $i++) {

$segment = $state->getSegmentText($i);

$startTimestamp = $state->getSegmentStartTime($i);

$endTimestamp = $state->getSegmentEndTime($i);

printf(

"[%s - %s]: %s\n",

toTimestamp($startTimestamp),

toTimestamp($endTimestamp),

$segment

);

$segments[] = new SegmentData($i, $startTimestamp, $endTimestamp, $segment);

}

// Create output files

$transcriptionPath = __DIR__.'/outputs/transcription.srt';

outputSrt($segments, $transcriptionPath);

} catch (WhisperException $e) {

fprintf(STDERR, "Whisper error: %s\n", $e->getMessage());

exit(1);

} catch (Exception $e) {

fprintf(STDERR, "Error: %s\n", $e->getMessage());

exit(1);

}