Файл: vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Filters/Audio/AudioClipFilter.php
Строк: 63
<?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 FFMpegCoordinateTimeCode;
use FFMpegFormatAudioInterface;
use FFMpegMediaAudio;
class AudioClipFilter implements AudioFilterInterface
{
/**
* @var TimeCode
*/
private $start;
/**
* @var TimeCode
*/
private $duration;
/**
* @var int
*/
private $priority;
public function __construct(TimeCode $start, ?TimeCode $duration = null, $priority = 0)
{
$this->start = $start;
$this->duration = $duration;
$this->priority = $priority;
}
/**
* {@inheritDoc}
*/
public function getPriority()
{
return $this->priority;
}
/**
* Returns the start position the audio is being cutted.
*
* @return TimeCode
*/
public function getStart()
{
return $this->start;
}
/**
* Returns how long the audio is being cutted. Returns null when the duration is infinite,.
*
* @return TimeCode|null
*/
public function getDuration()
{
return $this->duration;
}
/**
* {@inheritDoc}
*/
public function apply(Audio $audio, AudioInterface $format)
{
$commands = ['-ss', (string) $this->start];
if (null !== $this->duration) {
$commands[] = '-t';
$commands[] = (string) $this->duration;
}
$commands[] = '-acodec';
$commands[] = 'copy';
return $commands;
}
}