50 lines
967 B
PHP
50 lines
967 B
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace App\Media\MSVideo\Containers\rlist;
|
||
|
|
|
||
|
|
use Illuminate\Support\Arr;
|
||
|
|
|
||
|
|
use App\Media\MSVideo\Container;
|
||
|
|
|
||
|
|
class avih extends Container
|
||
|
|
{
|
||
|
|
protected const unpack = [
|
||
|
|
'tbframe'=>['V',4],
|
||
|
|
'mdr'=>['V',4],
|
||
|
|
'PG'=>['V',4],
|
||
|
|
'flags'=>['V',4],
|
||
|
|
'frames'=>['V',4],
|
||
|
|
'init_frames'=>['V',4],
|
||
|
|
'streams'=>['V',4],
|
||
|
|
'buffer_size'=>['V',4],
|
||
|
|
'width'=>['V',4],
|
||
|
|
'height'=>['V',4],
|
||
|
|
'time_scale'=>['V',4],
|
||
|
|
'data_rate'=>['V',4],
|
||
|
|
'start_time'=>['V',4],
|
||
|
|
'data_length'=>['V',4],
|
||
|
|
];
|
||
|
|
|
||
|
|
public function __construct(int $offset,int $size,string $filename,bool $be,?string $data)
|
||
|
|
{
|
||
|
|
parent::__construct($offset,$size,$filename,$be,$data);
|
||
|
|
|
||
|
|
$this->cache = $this->cache($data);
|
||
|
|
|
||
|
|
// For debugging
|
||
|
|
if (FALSE)
|
||
|
|
$this->debug = hex_dump($data ?: $this->data());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function __get(string $key): mixed
|
||
|
|
{
|
||
|
|
switch ($key) {
|
||
|
|
case 'height':
|
||
|
|
case 'width':
|
||
|
|
return Arr::get($this->cache,$key);
|
||
|
|
|
||
|
|
default:
|
||
|
|
return parent::__get($key);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|