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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC\Preview;
use OCP\Files\File;
use OCP\IImage;
use OCP\Server;
use Psr\Log\LoggerInterface;
use wapmorgan\Mp3Info\Mp3Info;
use function OCP\Log\logger;
class MP3 extends ProviderV2 {
/**
* {@inheritDoc}
*/
public function getMimeType(): string {
return '/audio\/mpeg/';
}
/**
* {@inheritDoc}
*/
public function getThumbnail(File $file, int $maxX, int $maxY): ?IImage {
$tmpPath = $this->getLocalFile($file);
if ($tmpPath === false) {
Server::get(LoggerInterface::class)->error(
'Failed to get local file to generate thumbnail for: ' . $file->getPath(),
['app' => 'core']
);
return null;
}
try {
$audio = new Mp3Info($tmpPath, true);
/** @var string|null|false $picture */
$picture = $audio->getCover();
} catch (\Throwable $e) {
logger('core')->info('Error while getting cover from mp3 file: ' . $e->getMessage(), [
'fileId' => $file->getId(),
'filePath' => $file->getPath(),
]);
return null;
} finally {
$this->cleanTmpFiles();
}
if (is_string($picture)) {
$image = new \OCP\Image();
$image->loadFromData($picture);
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
}
return null;
}
}
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