Файл: F12/getid3/module.audio-video.bink.php
Строк: 71
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.bink.php //
// module for analyzing Bink or Smacker audio-video files //
// dependencies: NONE //
// ///
/////////////////////////////////////////////////////////////////
class getid3_bink
{
function getid3_bink(&$fd, &$ThisFileInfo) {
$ThisFileInfo['error'][] = 'Bink / Smacker files not properly processed by this version of getID3()';
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$fileTypeID = fread($fd, 3);
switch ($fileTypeID) {
case 'BIK':
return $this->ParseBink($fd, $ThisFileInfo);
break;
case 'SMK':
return $this->ParseSmacker($fd, $ThisFileInfo);
break;
default:
$ThisFileInfo['error'][] = 'Expecting "BIK" or "SMK" at offset '.$ThisFileInfo['avdataoffset'].', found "'.$fileTypeID.'"';
return false;
break;
}
return true;
}
function ParseBink(&$fd, &$ThisFileInfo) {
$ThisFileInfo['fileformat'] = 'bink';
$ThisFileInfo['video']['dataformat'] = 'bink';
$fileData = 'BIK'.fread($fd, 13);
$ThisFileInfo['bink']['data_size'] = getid3_lib::LittleEndian2Int(substr($fileData, 4, 4));
$ThisFileInfo['bink']['frame_count'] = getid3_lib::LittleEndian2Int(substr($fileData, 8, 2));
if (($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) != ($ThisFileInfo['bink']['data_size'] + 8)) {
$ThisFileInfo['error'][] = 'Probably truncated file: expecting '.$ThisFileInfo['bink']['data_size'].' bytes, found '.($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']);
}
return true;
}
function ParseSmacker(&$fd, &$ThisFileInfo) {
$ThisFileInfo['fileformat'] = 'smacker';
$ThisFileInfo['video']['dataformat'] = 'smacker';
return false;
}
}
?>