photo/app/Media/QuickTime/Atoms/moov/trak/mdia/hdlr.php

32 lines
753 B
PHP

<?php
namespace App\Media\QuickTime\Atoms\moov\trak\mdia;
use App\Media\QuickTime\Atoms\SubAtom;
class hdlr extends SubAtom
{
protected const unpack = [
'version'=>['c',1],
'flags'=>['a3',3],
'ctype'=>['a4',4],
'csubtype'=>['a4',4],
'cmanufact'=>['a4',4],
'cflags'=>['a4',4],
'cmask'=>['a4',4],
];
public function __construct(int $offset,int $size,string $filename,?string $data)
{
parent::__construct($offset,$size,$filename);
$this->cache = $this->cache();
$this->cache['name'] = pascal_string($this->unused_data);
$this->unused_data = (($x=strlen($this->cache['name'])+1) < strlen($this->unused_data)) ? substr($data,$x) : NULL;
// For debugging
if (FALSE)
$this->debug = hex_dump($data ?: $this->data());
}
}