Файл: vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/Video/RotateFilter.php
Строк: 64
<?php
/*
* This file is part of PHP-FFmpeg.
*
* (c) Alchemy <dev.team@alchemy.fr>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FFMpegFiltersVideo;
use FFMpegCoordinateDimension;
use FFMpegExceptionInvalidArgumentException;
use FFMpegFormatVideoInterface;
use FFMpegMediaVideo;
class RotateFilter implements VideoFilterInterface
{
public const ROTATE_90 = 'transpose=1';
public const ROTATE_180 = 'hflip,vflip';
public const ROTATE_270 = 'transpose=2';
/** @var string */
private $angle;
/** @var int */
private $priority;
public function __construct($angle, $priority = 0)
{
$this->setAngle($angle);
$this->priority = (int) $priority;
}
/**
* {@inheritdoc}
*/
public function getPriority()
{
return $this->priority;
}
/**
* @return Dimension
*/
public function getAngle()
{
return $this->angle;
}
/**
* {@inheritdoc}
*/
public function apply(Video $video, VideoInterface $format)
{
if (in_array($this->angle, [self::ROTATE_90, self::ROTATE_270], true)) {
foreach ($video->getStreams()->videos() as $stream) {
if ($stream->has('width') && $stream->has('height')) {
$width = $stream->get('width');
$stream->set('width', $stream->get('height'));
$stream->set('height', $width);
}
}
}
return ['-vf', $this->angle, '-metadata:s:v:0', 'rotate=0'];
}
private function setAngle($angle)
{
switch ($angle) {
case self::ROTATE_90:
case self::ROTATE_180:
case self::ROTATE_270:
$this->angle = $angle;
break;
default:
throw new InvalidArgumentException('Invalid angle value.');
}
}
}