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File: includes/getid3/module.audio-video.bink.php

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  Classes of Karl Holz  >  WaldScan  >  includes/getid3/module.audio-video.bink.php  >  Download  
File: includes/getid3/module.audio-video.bink.php
Role: Auxiliary script
Content type: text/plain
Description: getID3 dependency
Class: WaldScan
Scan directories for files with certain extensions
Author: By
Last change:
Date: 2 years ago
Size: 2,349 bytes
 

Contents

Class file image Download
<?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 extends getid3_handler
{

    function
Analyze() {
       
$info = &$this->getid3->info;

$info['error'][] = 'Bink / Smacker files not properly processed by this version of getID3() ['.$this->getid3->version().']';

       
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
       
$fileTypeID = fread($this->getid3->fp, 3);
        switch (
$fileTypeID) {
            case
'BIK':
                return
$this->ParseBink();
                break;

            case
'SMK':
                return
$this->ParseSmacker();
                break;

            default:
               
$info['error'][] = 'Expecting "BIK" or "SMK" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($fileTypeID).'"';
                return
false;
                break;
        }

        return
true;

    }

    function
ParseBink() {
       
$info = &$this->getid3->info;
       
$info['fileformat'] = 'bink';
       
$info['video']['dataformat'] = 'bink';

       
$fileData = 'BIK'.fread($this->getid3->fp, 13);

       
$info['bink']['data_size'] = getid3_lib::LittleEndian2Int(substr($fileData, 4, 4));
       
$info['bink']['frame_count'] = getid3_lib::LittleEndian2Int(substr($fileData, 8, 2));

        if ((
$info['avdataend'] - $info['avdataoffset']) != ($info['bink']['data_size'] + 8)) {
           
$info['error'][] = 'Probably truncated file: expecting '.$info['bink']['data_size'].' bytes, found '.($info['avdataend'] - $info['avdataoffset']);
        }

        return
true;
    }

    function
ParseSmacker() {
       
$info = &$this->getid3->info;
       
$info['fileformat'] = 'smacker';
       
$info['video']['dataformat'] = 'smacker';

        return
true;
    }

}

?>