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<?php
/***************************************************************************\
* SPIP, Systeme de publication pour l'internet *
* *
* Copyright (c) 2001-2019 *
* Arnaud Martin, Antoine Pitrou, Philippe Riviere, Emmanuel Saint-James *
* *
* Ce programme est un logiciel libre distribue sous licence GNU/GPL. *
* Pour plus de details voir le fichier COPYING.txt ou l'aide en ligne. *
\***************************************************************************/
if (!defined('_ECRIRE_INC_VERSION')) return;
function metadata_flv_dist($file, $bigindian = true){
$meta = array();
if ($fd = fopen($file, 'r')
AND $raw = fread($fd, 512)){
$keys = array('largeur'=>'width', 'hauteur'=>'height','duree'=>'duration','framerate'=>'framerate');
foreach ($keys as $m=>$k) {
if (($i = strpos($raw, $k))>-1){
$bytes = substr($raw, $i+strlen($k)+1, 8);
if ($bigindian)
$bytes = strrev($bytes);
$zz = unpack("dflt", $bytes); // unpack the bytes
$meta[$m] = $zz['flt']; // return the number from the associative array
}
}
}
return $meta;
}
?>