module.audio-video.bink.php

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<?php
//  available at http://getid3.sourceforge.net                 //
//            or http://www.getid3.org                         //
//          also https://github.com/JamesHeinrich/getID3       //
// 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
{
 
        public function Analyze() {
                $info = &$this->getid3->info;
 
$this->error('Bink / Smacker files not properly processed by this version of getID3() ['.$this->getid3->version().']');
 
                $this->fseek($info['avdataoffset']);
                $fileTypeID = $this->fread(3);
                switch ($fileTypeID) {
                        case 'BIK':
                                return $this->ParseBink();
                                break;
 
                        case 'SMK':
                                return $this->ParseSmacker();
                                break;
 
                        default:
                                $this->error('Expecting "BIK" or "SMK" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($fileTypeID).'"');
                                return false;
                                break;
                }
 
                return true;
 
        }
 
        public function ParseBink() {
                $info = &$this->getid3->info;
                $info['fileformat']          = 'bink';
                $info['video']['dataformat'] = 'bink';
 
                $fileData = 'BIK'.$this->fread(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)) {
                        $this->error('Probably truncated file: expecting '.$info['bink']['data_size'].' bytes, found '.($info['avdataend'] - $info['avdataoffset']));
                }
 
                return true;
        }
 
        public function ParseSmacker() {
                $info = &$this->getid3->info;
                $info['fileformat']          = 'smacker';
                $info['video']['dataformat'] = 'smacker';
 
                return true;
        }
 
}