<?php

namespace BuddyBossPlatform\FFMpeg\Filters\AdvancedMedia;

use BuddyBossPlatform\FFMpeg\Media\AdvancedMedia;
/**
 * @see https://ffmpeg.org/ffmpeg-filters.html#anullsrc
 */
class ANullSrcFilter extends AbstractComplexFilter
{
    /**
     * @var string|null
     */
    private $channelLayout;
    /**
     * @var int|null
     */
    private $sampleRate;
    /**
     * @var int|null
     */
    private $nbSamples;
    /**
     * ANullSrcComplexFilter constructor.
     *
     * @param string|null $channelLayout
     * @param int|null    $sampleRate
     * @param int|null    $nbSamples
     * @param int         $priority
     */
    public function __construct($channelLayout = null, $sampleRate = null, $nbSamples = null, $priority = 0)
    {
        parent::__construct($priority);
        $this->channelLayout = $channelLayout;
        $this->sampleRate = $sampleRate;
        $this->nbSamples = $nbSamples;
    }
    /**
     * Get name of the filter.
     *
     * @return string
     */
    public function getName()
    {
        return 'anullsrc';
    }
    /**
     * {@inheritdoc}
     */
    public function applyComplex(AdvancedMedia $media)
    {
        return array('-filter_complex', $this->getName() . $this->buildFilterOptions(array('channel_layout' => $this->channelLayout, 'sample_rate' => $this->sampleRate, 'nb_samples' => $this->nbSamples)));
    }
}
