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- <?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;
- }
- }
- ?>
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