Файл: vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/Audio/AddMetadataFilter.php
Строк: 29
<?php
/*
* This file is part of PHP-FFmpeg.
*
* (c) Alchemy <info@alchemy.fr>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FFMpegFiltersAudio;
use FFMpegFormatAudioInterface;
use FFMpegMediaAudio;
class AddMetadataFilter implements AudioFilterInterface
{
/** @var array */
private $metaArr;
/** @var int */
private $priority;
public function __construct($metaArr = null, $priority = 9)
{
$this->metaArr = $metaArr;
$this->priority = $priority;
}
public function getPriority()
{
//must be of high priority in case theres a second input stream (artwork) to register with audio
return $this->priority;
}
public function apply(Audio $audio, AudioInterface $format)
{
$meta = $this->metaArr;
if (is_null($meta)) {
return ['-map_metadata', '-1', '-vn'];
}
$metadata = [];
if (array_key_exists('artwork', $meta)) {
array_push($metadata, '-i', $meta['artwork'], '-map', '0', '-map', '1');
unset($meta['artwork']);
}
foreach ($meta as $k => $v) {
array_push($metadata, '-metadata', "$k=$v");
}
return $metadata;
}
}