<?php
namespace ProtoneMedia\LaravelFFMpeg\Exporters;
use ProtoneMedia\LaravelFFMpeg\Filesystem\Media;
trait HandlesConcatenation
{
/**
* @var boolean
*/
protected $concatWithTranscoding = false;
/**
* @var boolean
*/
protected $concatWithVideo = false;
/**
* @var boolean
*/
protected $concatWithAudio = false;
public function concatWithTranscoding(bool $hasVideo = true, bool $hasAudio = true): self
{
$this->concatWithTranscoding = true;
$this->concatWithVideo = $hasVideo;
$this->concatWithAudio = $hasAudio;
return $this;
}
private function addConcatFilterAndMapping(Media $outputMedia)
{
$sources = $this->driver->getMediaCollection()->map(function ($media, $key) {
return "[{$key}]";
});
$concatWithVideo = $this->concatWithVideo ? 1 : 0;
$concatWithAudio = $this->concatWithAudio ? 1 : 0;
$this->addFilter(
$sources->implode(''),
"concat=n={$sources->count()}:v={$concatWithVideo}:a={$concatWithAudio}",
'[concat]'
)->addFormatOutputMapping($this->format, $outputMedia, ['[concat]']);
}
}