Initial commit

1 files changed, 76 insertions, 0 deletions

diff --git a/includes/getid3/module.audio-video.bink.php b/includes/getid3/module.audio-video.bink.php
new file mode 100644
index 0000000..b59ec67
--- /dev/null
+++ b/includes/getid3/module.audio-video.bink.php
@@ -0,0 +1,76 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org>               //
+//  available at https://github.com/JamesHeinrich/getID3       //
+//            or https://www.getid3.org                        //
+//            or http://getid3.sourceforge.net                 //
+//  see readme.txt for more details                            //
+/////////////////////////////////////////////////////////////////
+//                                                             //
+// module.audio.bink.php                                       //
+// module for analyzing Bink or Smacker audio-video files      //
+// dependencies: NONE                                          //
+//                                                            ///
+/////////////////////////////////////////////////////////////////
+
+if (!defined('GETID3_INCLUDEPATH')) { // prevent path-exposing attacks that access modules directly on public webservers
+	exit;
+}
+
+class getid3_bink extends getid3_handler
+{
+	/**
+	 * @return bool
+	 */
+	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();
+
+			case 'SMK':
+				return $this->ParseSmacker();
+
+			default:
+				$this->error('Expecting "BIK" or "SMK" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($fileTypeID).'"');
+				return false;
+		}
+	}
+
+	/**
+	 * @return bool
+	 */
+	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;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function ParseSmacker() {
+		$info = &$this->getid3->info;
+		$info['fileformat']          = 'smacker';
+		$info['video']['dataformat'] = 'smacker';
+
+		return true;
+	}
+
+}