<?php namespace App\Media\QuickTime\Atoms\moov; // An atom that defines a single track of a movie use App\Media\QuickTime\Atoms\SubAtom; use App\Media\QuickTime\Atoms\Unknown; class trak extends SubAtom { private const subatom_classes = 'App\\Media\\QuickTime\\Atoms\\moov\\trak\\'; public function __construct(int $offset,int $size,string $filename,?string $data) { parent::__construct($offset,$size,$filename); $this->atoms = $this->get_atoms(self::subatom_classes,Unknown::class,$offset,$size,$data); } }