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tommycutter/generate-waveforms.php

Created February 1, 2022 16:12
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generate-waveforms.php
<?php
$fileName = time().'.mp3';
$fileUrl = $_GET['fileUrl'];
$jsonOutputFile = time().'-normalized.json';
file_put_contents($fileName, file_get_contents($fileUrl));
exec('audiowaveform -i '.$fileName.' -o '.$jsonOutputFile.' --pixels-per-second 20 --bits 8');
sleep(5);
echo file_get_contents($jsonOutputFile);
unlink($fileName);
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