From d0640763e648d441510afeb5939106eb8d48731c Mon Sep 17 00:00:00 2001 From: TheTroll Date: Wed, 17 Mar 2010 22:42:06 +0100 Subject: Timers WIP Added getID3 --- getid3/getid3.php | 1397 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1397 insertions(+) create mode 100644 getid3/getid3.php (limited to 'getid3/getid3.php') diff --git a/getid3/getid3.php b/getid3/getid3.php new file mode 100644 index 0000000..f9dcf70 --- /dev/null +++ b/getid3/getid3.php @@ -0,0 +1,1397 @@ + // +// available at http://getid3.sourceforge.net // +// or http://www.getid3.org // +///////////////////////////////////////////////////////////////// +// // +// Please see readme.txt for more information // +// /// +///////////////////////////////////////////////////////////////// + +// Defines +define('GETID3_VERSION', '1.7.9-20090308'); +define('GETID3_FREAD_BUFFER_SIZE', 16384); // read buffer size in bytes + + + +class getID3 +{ + // public: Settings + var $encoding = 'ISO-8859-1'; // CASE SENSITIVE! - i.e. (must be supported by iconv()) + // Examples: ISO-8859-1 UTF-8 UTF-16 UTF-16BE + + var $encoding_id3v1 = 'ISO-8859-1'; // Should always be 'ISO-8859-1', but some tags may be written in other encodings such as 'EUC-CN' + + var $tempdir = '*'; // default '*' should use system temp dir + + // public: Optional tag checks - disable for speed. + var $option_tag_id3v1 = true; // Read and process ID3v1 tags + var $option_tag_id3v2 = true; // Read and process ID3v2 tags + var $option_tag_lyrics3 = true; // Read and process Lyrics3 tags + var $option_tag_apetag = true; // Read and process APE tags + var $option_tags_process = true; // Copy tags to root key 'tags' and encode to $this->encoding + var $option_tags_html = true; // Copy tags to root key 'tags_html' properly translated from various encodings to HTML entities + + // public: Optional tag/comment calucations + var $option_extra_info = true; // Calculate additional info such as bitrate, channelmode etc + + // public: Optional calculations + var $option_md5_data = false; // Get MD5 sum of data part - slow + var $option_md5_data_source = false; // Use MD5 of source file if availble - only FLAC and OptimFROG + var $option_sha1_data = false; // Get SHA1 sum of data part - slow + var $option_max_2gb_check = true; // Check whether file is larger than 2 Gb and thus not supported by PHP + + // private + var $filename; + + + // public: constructor + function getID3() + { + + $this->startup_error = ''; + $this->startup_warning = ''; + + // Check for PHP version >= 4.2.0 + if (phpversion() < '4.2.0') { + $this->startup_error .= 'getID3() requires PHP v4.2.0 or higher - you are running v'.phpversion(); + } + + // Check memory + $memory_limit = ini_get('memory_limit'); + if (eregi('([0-9]+)M', $memory_limit, $matches)) { + // could be stored as "16M" rather than 16777216 for example + $memory_limit = $matches[1] * 1048576; + } + if ($memory_limit <= 0) { + // memory limits probably disabled + } elseif ($memory_limit <= 3145728) { + $this->startup_error .= 'PHP has less than 3MB available memory and will very likely run out. Increase memory_limit in php.ini'; + } elseif ($memory_limit <= 12582912) { + $this->startup_warning .= 'PHP has less than 12MB available memory and might run out if all modules are loaded. Increase memory_limit in php.ini'; + } + + // Check safe_mode off + if ((bool) ini_get('safe_mode')) { + $this->warning('WARNING: Safe mode is on, shorten support disabled, md5data/sha1data for ogg vorbis disabled, ogg vorbos/flac tag writing disabled.'); + } + + + // define a constant rather than looking up every time it is needed + if (!defined('GETID3_OS_ISWINDOWS')) { + if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') { + define('GETID3_OS_ISWINDOWS', true); + } else { + define('GETID3_OS_ISWINDOWS', false); + } + } + + // Get base path of getID3() - ONCE + if (!defined('GETID3_INCLUDEPATH')) { + foreach (get_included_files() as $key => $val) { + if (basename($val) == 'getid3.php') { + define('GETID3_INCLUDEPATH', dirname($val).DIRECTORY_SEPARATOR); + break; + } + } + } + + // Load support library + if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) { + $this->startup_error .= 'getid3.lib.php is missing or corrupt'; + } + + + // Needed for Windows only: + // Define locations of helper applications for Shorten, VorbisComment, MetaFLAC + // as well as other helper functions such as head, tail, md5sum, etc + // IMPORTANT: This path cannot have spaces in it. If neccesary, use the 8dot3 equivalent + // ie for "C:/Program Files/Apache/" put "C:/PROGRA~1/APACHE/" + // IMPORTANT: This path must include the trailing slash + if (GETID3_OS_ISWINDOWS && !defined('GETID3_HELPERAPPSDIR')) { + + $helperappsdir = GETID3_INCLUDEPATH.'..'.DIRECTORY_SEPARATOR.'helperapps'; // must not have any space in this path + + if (!is_dir($helperappsdir)) { + $this->startup_error .= '"'.$helperappsdir.'" cannot be defined as GETID3_HELPERAPPSDIR because it does not exist'; + } elseif (strpos(realpath($helperappsdir), ' ') !== false) { + $DirPieces = explode(DIRECTORY_SEPARATOR, realpath($helperappsdir)); + foreach ($DirPieces as $key => $value) { + if ((strpos($value, '.') !== false) && (strpos($value, ' ') === false)) { + if (strpos($value, '.') > 8) { + $value = substr($value, 0, 6).'~1'; + } + } elseif ((strpos($value, ' ') !== false) || strlen($value) > 8) { + $value = substr($value, 0, 6).'~1'; + } + $DirPieces[$key] = strtoupper($value); + } + $this->startup_error .= 'GETID3_HELPERAPPSDIR must not have any spaces in it - use 8dot3 naming convention if neccesary (on this server that would be something like "'.implode(DIRECTORY_SEPARATOR, $DirPieces).'" - NOTE: this may or may not be the actual 8.3 equivalent of "'.$helperappsdir.'", please double-check). You can run "dir /x" from the commandline to see the correct 8.3-style names.'; + } + define('GETID3_HELPERAPPSDIR', realpath($helperappsdir).DIRECTORY_SEPARATOR); + } + + } + + + // public: setOption + function setOption($optArray) { + if (!is_array($optArray) || empty($optArray)) { + return false; + } + foreach ($optArray as $opt => $val) { + //if (isset($this, $opt) === false) { + if (isset($this->$opt) === false) { + continue; + } + $this->$opt = $val; + } + return true; + } + + + // public: analyze file - replaces GetAllFileInfo() and GetTagOnly() + function analyze($filename) { + + if (!empty($this->startup_error)) { + return $this->error($this->startup_error); + } + if (!empty($this->startup_warning)) { + $this->warning($this->startup_warning); + } + + // init result array and set parameters + $this->info = array(); + $this->info['GETID3_VERSION'] = GETID3_VERSION; + + // Check encoding/iconv support + if (!function_exists('iconv') && !in_array($this->encoding, array('ISO-8859-1', 'UTF-8', 'UTF-16LE', 'UTF-16BE', 'UTF-16'))) { + $errormessage = 'iconv() support is needed for encodings other than ISO-8859-1, UTF-8, UTF-16LE, UTF16-BE, UTF-16. '; + if (GETID3_OS_ISWINDOWS) { + $errormessage .= 'PHP does not have iconv() support. Please enable php_iconv.dll in php.ini, and copy iconv.dll from c:/php/dlls to c:/windows/system32'; + } else { + $errormessage .= 'PHP is not compiled with iconv() support. Please recompile with the --with-iconv switch'; + } + return $this->error($errormessage); + } + + // Disable magic_quotes_runtime, if neccesary + $old_magic_quotes_runtime = get_magic_quotes_runtime(); // store current setting of magic_quotes_runtime + if ($old_magic_quotes_runtime) { + set_magic_quotes_runtime(0); // turn off magic_quotes_runtime + if (get_magic_quotes_runtime()) { + return $this->error('Could not disable magic_quotes_runtime - getID3() cannot work properly with this setting enabled'); + } + } + + // remote files not supported + if (preg_match('/^(ht|f)tp:\/\//', $filename)) { + return $this->error('Remote files are not supported in this version of getID3() - please copy the file locally first'); + } + + $filename = str_replace('/', DIRECTORY_SEPARATOR, $filename); + $filename = preg_replace('#'.preg_quote(DIRECTORY_SEPARATOR).'{2,}#', DIRECTORY_SEPARATOR, $filename); + + // open local file + if (file_exists($filename) && ($fp = @fopen($filename, 'rb'))) { + // great + } else { + return $this->error('Could not open file "'.$filename.'"'); + } + + // set parameters + $this->info['filesize'] = filesize($filename); + + // option_max_2gb_check + if ($this->option_max_2gb_check) { + // PHP doesn't support integers larger than 31-bit (~2GB) + // filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize + // ftell() returns 0 if seeking to the end is beyond the range of unsigned integer + fseek($fp, 0, SEEK_END); + if ((($this->info['filesize'] != 0) && (ftell($fp) == 0)) || + ($this->info['filesize'] < 0) || + (ftell($fp) < 0)) { + $real_filesize = false; + if (GETID3_OS_ISWINDOWS) { + $commandline = 'dir /-C "'.str_replace('/', DIRECTORY_SEPARATOR, $filename).'"'; + $dir_output = `$commandline`; + if (eregi('1 File\(s\)[ ]+([0-9]+) bytes', $dir_output, $matches)) { + $real_filesize = (float) $matches[1]; + } + } else { + $commandline = 'ls -o -g -G --time-style=long-iso '.escapeshellarg($filename); + $dir_output = `$commandline`; + if (eregi('([0-9]+) ([0-9]{4}-[0-9]{2}\-[0-9]{2} [0-9]{2}:[0-9]{2}) '.preg_quote($filename).'$', $dir_output, $matches)) { + $real_filesize = (float) $matches[1]; + } + } + if ($real_filesize === false) { + unset($this->info['filesize']); + fclose($fp); + return $this->error('File is most likely larger than 2GB and is not supported by PHP'); + } elseif ($real_filesize < pow(2, 31)) { + unset($this->info['filesize']); + fclose($fp); + return $this->error('PHP seems to think the file is larger than 2GB, but filesystem reports it as '.number_format($real_filesize, 3).'GB, please report to info@getid3.org'); + } + $this->info['filesize'] = $real_filesize; + $this->error('File is larger than 2GB (filesystem reports it as '.number_format($real_filesize, 3).'GB) and is not properly supported by PHP.'); + } + } + + // set more parameters + $this->info['avdataoffset'] = 0; + $this->info['avdataend'] = $this->info['filesize']; + $this->info['fileformat'] = ''; // filled in later + $this->info['audio']['dataformat'] = ''; // filled in later, unset if not used + $this->info['video']['dataformat'] = ''; // filled in later, unset if not used + $this->info['tags'] = array(); // filled in later, unset if not used + $this->info['error'] = array(); // filled in later, unset if not used + $this->info['warning'] = array(); // filled in later, unset if not used + $this->info['comments'] = array(); // filled in later, unset if not used + $this->info['encoding'] = $this->encoding; // required by id3v2 and iso modules - can be unset at the end if desired + + // set redundant parameters - might be needed in some include file + $this->info['filename'] = basename($filename); + $this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename))); + $this->info['filenamepath'] = $this->info['filepath'].'/'.$this->info['filename']; + + + // handle ID3v2 tag - done first - already at beginning of file + // ID3v2 detection (even if not parsing) is always done otherwise fileformat is much harder to detect + if ($this->option_tag_id3v2) { + + $GETID3_ERRORARRAY = &$this->info['warning']; + if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, false)) { + $tag = new getid3_id3v2($fp, $this->info); + unset($tag); + } + + } else { + + fseek($fp, 0, SEEK_SET); + $header = fread($fp, 10); + if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) { + $this->info['id3v2']['header'] = true; + $this->info['id3v2']['majorversion'] = ord($header{3}); + $this->info['id3v2']['minorversion'] = ord($header{4}); + $this->info['id3v2']['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length + + $this->info['id3v2']['tag_offset_start'] = 0; + $this->info['id3v2']['tag_offset_end'] = $this->info['id3v2']['tag_offset_start'] + $this->info['id3v2']['headerlength']; + $this->info['avdataoffset'] = $this->info['id3v2']['tag_offset_end']; + } + + } + + + // handle ID3v1 tag + if ($this->option_tag_id3v1) { + if (!@include_once(GETID3_INCLUDEPATH.'module.tag.id3v1.php')) { + return $this->error('module.tag.id3v1.php is missing - you may disable option_tag_id3v1.'); + } + $tag = new getid3_id3v1($fp, $this->info); + unset($tag); + } + + // handle APE tag + if ($this->option_tag_apetag) { + if (!@include_once(GETID3_INCLUDEPATH.'module.tag.apetag.php')) { + return $this->error('module.tag.apetag.php is missing - you may disable option_tag_apetag.'); + } + $tag = new getid3_apetag($fp, $this->info); + unset($tag); + } + + // handle lyrics3 tag + if ($this->option_tag_lyrics3) { + if (!@include_once(GETID3_INCLUDEPATH.'module.tag.lyrics3.php')) { + return $this->error('module.tag.lyrics3.php is missing - you may disable option_tag_lyrics3.'); + } + $tag = new getid3_lyrics3($fp, $this->info); + unset($tag); + } + + // read 32 kb file data + fseek($fp, $this->info['avdataoffset'], SEEK_SET); + $formattest = fread($fp, 32774); + + // determine format + $determined_format = $this->GetFileFormat($formattest, $filename); + + // unable to determine file format + if (!$determined_format) { + fclose($fp); + return $this->error('unable to determine file format'); + } + + // check for illegal ID3 tags + if (isset($determined_format['fail_id3']) && (in_array('id3v1', $this->info['tags']) || in_array('id3v2', $this->info['tags']))) { + if ($determined_format['fail_id3'] === 'ERROR') { + fclose($fp); + return $this->error('ID3 tags not allowed on this file type.'); + } elseif ($determined_format['fail_id3'] === 'WARNING') { + $this->info['warning'][] = 'ID3 tags not allowed on this file type.'; + } + } + + // check for illegal APE tags + if (isset($determined_format['fail_ape']) && in_array('ape', $this->info['tags'])) { + if ($determined_format['fail_ape'] === 'ERROR') { + fclose($fp); + return $this->error('APE tags not allowed on this file type.'); + } elseif ($determined_format['fail_ape'] === 'WARNING') { + $this->info['warning'][] = 'APE tags not allowed on this file type.'; + } + } + + // set mime type + $this->info['mime_type'] = $determined_format['mime_type']; + + // supported format signature pattern detected, but module deleted + if (!file_exists(GETID3_INCLUDEPATH.$determined_format['include'])) { + fclose($fp); + return $this->error('Format not supported, module "'.$determined_format['include'].'" was removed.'); + } + + // module requires iconv support + if (!function_exists('iconv') && @$determined_format['iconv_req']) { + return $this->error('iconv support is required for this module ('.$determined_format['include'].').'); + } + + // include module + include_once(GETID3_INCLUDEPATH.$determined_format['include']); + + // instantiate module class + $class_name = 'getid3_'.$determined_format['module']; + if (!class_exists($class_name)) { + return $this->error('Format not supported, module "'.$determined_format['include'].'" is corrupt.'); + } + if (isset($determined_format['option'])) { + $class = new $class_name($fp, $this->info, $determined_format['option']); + } else { + $class = new $class_name($fp, $this->info); + } + unset($class); + + // close file + fclose($fp); + + // process all tags - copy to 'tags' and convert charsets + if ($this->option_tags_process) { + $this->HandleAllTags(); + } + + // perform more calculations + if ($this->option_extra_info) { + $this->ChannelsBitratePlaytimeCalculations(); + $this->CalculateCompressionRatioVideo(); + $this->CalculateCompressionRatioAudio(); + $this->CalculateReplayGain(); + $this->ProcessAudioStreams(); + } + + // get the MD5 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags + if ($this->option_md5_data) { + // do not cald md5_data if md5_data_source is present - set by flac only - future MPC/SV8 too + if (!$this->option_md5_data_source || empty($this->info['md5_data_source'])) { + $this->getHashdata('md5'); + } + } + + // get the SHA1 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags + if ($this->option_sha1_data) { + $this->getHashdata('sha1'); + } + + // remove undesired keys + $this->CleanUp(); + + // restore magic_quotes_runtime setting + set_magic_quotes_runtime($old_magic_quotes_runtime); + + // return info array + return $this->info; + } + + + // private: error handling + function error($message) { + + $this->CleanUp(); + + $this->info['error'][] = $message; + return $this->info; + } + + + // private: warning handling + function warning($message) { + $this->info['warning'][] = $message; + return true; + } + + + // private: CleanUp + function CleanUp() { + + // remove possible empty keys + $AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate'); + foreach ($AVpossibleEmptyKeys as $dummy => $key) { + if (empty($this->info['audio'][$key]) && isset($this->info['audio'][$key])) { + unset($this->info['audio'][$key]); + } + if (empty($this->info['video'][$key]) && isset($this->info['video'][$key])) { + unset($this->info['video'][$key]); + } + } + + // remove empty root keys + if (!empty($this->info)) { + foreach ($this->info as $key => $value) { + if (empty($this->info[$key]) && ($this->info[$key] !== 0) && ($this->info[$key] !== '0')) { + unset($this->info[$key]); + } + } + } + + // remove meaningless entries from unknown-format files + if (empty($this->info['fileformat'])) { + if (isset($this->info['avdataoffset'])) { + unset($this->info['avdataoffset']); + } + if (isset($this->info['avdataend'])) { + unset($this->info['avdataend']); + } + } + } + + + // return array containing information about all supported formats + function GetFileFormatArray() { + static $format_info = array(); + if (empty($format_info)) { + $format_info = array( + + // Audio formats + + // AC-3 - audio - Dolby AC-3 / Dolby Digital + 'ac3' => array( + 'pattern' => '^\x0B\x77', + 'group' => 'audio', + 'module' => 'ac3', + 'mime_type' => 'audio/ac3', + ), + + // AAC - audio - Advanced Audio Coding (AAC) - ADIF format + 'adif' => array( + 'pattern' => '^ADIF', + 'group' => 'audio', + 'module' => 'aac', + 'option' => 'adif', + 'mime_type' => 'application/octet-stream', + 'fail_ape' => 'WARNING', + ), + + + // AAC - audio - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3) + 'adts' => array( + 'pattern' => '^\xFF[\xF0-\xF1\xF8-\xF9]', + 'group' => 'audio', + 'module' => 'aac', + 'option' => 'adts', + 'mime_type' => 'application/octet-stream', + 'fail_ape' => 'WARNING', + ), + + + // AU - audio - NeXT/Sun AUdio (AU) + 'au' => array( + 'pattern' => '^\.snd', + 'group' => 'audio', + 'module' => 'au', + 'mime_type' => 'audio/basic', + ), + + // AVR - audio - Audio Visual Research + 'avr' => array( + 'pattern' => '^2BIT', + 'group' => 'audio', + 'module' => 'avr', + 'mime_type' => 'application/octet-stream', + ), + + // BONK - audio - Bonk v0.9+ + 'bonk' => array( + 'pattern' => '^\x00(BONK|INFO|META| ID3)', + 'group' => 'audio', + 'module' => 'bonk', + 'mime_type' => 'audio/xmms-bonk', + ), + + // DSS - audio - Digital Speech Standard + 'dss' => array( + 'pattern' => '^[\x02]dss', + 'group' => 'audio', + 'module' => 'dss', + 'mime_type' => 'application/octet-stream', + ), + + // DTS - audio - Dolby Theatre System + 'dts' => array( + 'pattern' => '^\x7F\xFE\x80\x01', + 'group' => 'audio', + 'module' => 'dts', + 'mime_type' => 'audio/dts', + ), + + // FLAC - audio - Free Lossless Audio Codec + 'flac' => array( + 'pattern' => '^fLaC', + 'group' => 'audio', + 'module' => 'flac', + 'mime_type' => 'audio/x-flac', + ), + + // LA - audio - Lossless Audio (LA) + 'la' => array( + 'pattern' => '^LA0[2-4]', + 'group' => 'audio', + 'module' => 'la', + 'mime_type' => 'application/octet-stream', + ), + + // LPAC - audio - Lossless Predictive Audio Compression (LPAC) + 'lpac' => array( + 'pattern' => '^LPAC', + 'group' => 'audio', + 'module' => 'lpac', + 'mime_type' => 'application/octet-stream', + ), + + // MIDI - audio - MIDI (Musical Instrument Digital Interface) + 'midi' => array( + 'pattern' => '^MThd', + 'group' => 'audio', + 'module' => 'midi', + 'mime_type' => 'audio/midi', + ), + + // MAC - audio - Monkey's Audio Compressor + 'mac' => array( + 'pattern' => '^MAC ', + 'group' => 'audio', + 'module' => 'monkey', + 'mime_type' => 'application/octet-stream', + ), + +// has been known to produce false matches in random files (e.g. JPEGs), leave out until more precise matching available +// // MOD - audio - MODule (assorted sub-formats) +// 'mod' => array( +// 'pattern' => '^.{1080}(M\\.K\\.|M!K!|FLT4|FLT8|[5-9]CHN|[1-3][0-9]CH)', +// 'group' => 'audio', +// 'module' => 'mod', +// 'option' => 'mod', +// 'mime_type' => 'audio/mod', +// ), + + // MOD - audio - MODule (Impulse Tracker) + 'it' => array( + 'pattern' => '^IMPM', + 'group' => 'audio', + 'module' => 'mod', + 'option' => 'it', + 'mime_type' => 'audio/it', + ), + + // MOD - audio - MODule (eXtended Module, various sub-formats) + 'xm' => array( + 'pattern' => '^Extended Module', + 'group' => 'audio', + 'module' => 'mod', + 'option' => 'xm', + 'mime_type' => 'audio/xm', + ), + + // MOD - audio - MODule (ScreamTracker) + 's3m' => array( + 'pattern' => '^.{44}SCRM', + 'group' => 'audio', + 'module' => 'mod', + 'option' => 's3m', + 'mime_type' => 'audio/s3m', + ), + + // MPC - audio - Musepack / MPEGplus + 'mpc' => array( + 'pattern' => '^(MPCK|MP\+|[\x00\x01\x10\x11\x40\x41\x50\x51\x80\x81\x90\x91\xC0\xC1\xD0\xD1][\x20-37][\x00\x20\x40\x60\x80\xA0\xC0\xE0])', + 'group' => 'audio', + 'module' => 'mpc', + 'mime_type' => 'audio/x-musepack', + ), + + // MP3 - audio - MPEG-audio Layer 3 (very similar to AAC-ADTS) + 'mp3' => array( + 'pattern' => '^\xFF[\xE2-\xE7\xF2-\xF7\xFA-\xFF][\x00-\xEB]', + 'group' => 'audio', + 'module' => 'mp3', + 'mime_type' => 'audio/mpeg', + ), + + // OFR - audio - OptimFROG + 'ofr' => array( + 'pattern' => '^(\*RIFF|OFR)', + 'group' => 'audio', + 'module' => 'optimfrog', + 'mime_type' => 'application/octet-stream', + ), + + // RKAU - audio - RKive AUdio compressor + 'rkau' => array( + 'pattern' => '^RKA', + 'group' => 'audio', + 'module' => 'rkau', + 'mime_type' => 'application/octet-stream', + ), + + // SHN - audio - Shorten + 'shn' => array( + 'pattern' => '^ajkg', + 'group' => 'audio', + 'module' => 'shorten', + 'mime_type' => 'audio/xmms-shn', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // TTA - audio - TTA Lossless Audio Compressor (http://tta.corecodec.org) + 'tta' => array( + 'pattern' => '^TTA', // could also be '^TTA(\x01|\x02|\x03|2|1)' + 'group' => 'audio', + 'module' => 'tta', + 'mime_type' => 'application/octet-stream', + ), + + // VOC - audio - Creative Voice (VOC) + 'voc' => array( + 'pattern' => '^Creative Voice File', + 'group' => 'audio', + 'module' => 'voc', + 'mime_type' => 'audio/voc', + ), + + // VQF - audio - transform-domain weighted interleave Vector Quantization Format (VQF) + 'vqf' => array( + 'pattern' => '^TWIN', + 'group' => 'audio', + 'module' => 'vqf', + 'mime_type' => 'application/octet-stream', + ), + + // WV - audio - WavPack (v4.0+) + 'wv' => array( + 'pattern' => '^wvpk', + 'group' => 'audio', + 'module' => 'wavpack', + 'mime_type' => 'application/octet-stream', + ), + + + // Audio-Video formats + + // ASF - audio/video - Advanced Streaming Format, Windows Media Video, Windows Media Audio + 'asf' => array( + 'pattern' => '^\x30\x26\xB2\x75\x8E\x66\xCF\x11\xA6\xD9\x00\xAA\x00\x62\xCE\x6C', + 'group' => 'audio-video', + 'module' => 'asf', + 'mime_type' => 'video/x-ms-asf', + 'iconv_req' => false, + ), + + // BINK - audio/video - Bink / Smacker + 'bink' => array( + 'pattern' => '^(BIK|SMK)', + 'group' => 'audio-video', + 'module' => 'bink', + 'mime_type' => 'application/octet-stream', + ), + + // FLV - audio/video - FLash Video + 'flv' => array( + 'pattern' => '^FLV\x01', + 'group' => 'audio-video', + 'module' => 'flv', + 'mime_type' => 'video/x-flv', + ), + + // MKAV - audio/video - Mastroka + 'matroska' => array( + 'pattern' => '^\x1A\x45\xDF\xA3', + 'group' => 'audio-video', + 'module' => 'matroska', + 'mime_type' => 'video/x-matroska', // may also be audio/x-matroska + ), + + // MPEG - audio/video - MPEG (Moving Pictures Experts Group) + 'mpeg' => array( + 'pattern' => '^\x00\x00\x01(\xBA|\xB3)', + 'group' => 'audio-video', + 'module' => 'mpeg', + 'mime_type' => 'video/mpeg', + ), + + // NSV - audio/video - Nullsoft Streaming Video (NSV) + 'nsv' => array( + 'pattern' => '^NSV[sf]', + 'group' => 'audio-video', + 'module' => 'nsv', + 'mime_type' => 'application/octet-stream', + ), + + // Ogg - audio/video - Ogg (Ogg-Vorbis, Ogg-FLAC, Speex, Ogg-Theora(*), Ogg-Tarkin(*)) + 'ogg' => array( + 'pattern' => '^OggS', + 'group' => 'audio', + 'module' => 'ogg', + 'mime_type' => 'application/ogg', + 'fail_id3' => 'WARNING', + 'fail_ape' => 'WARNING', + ), + + // QT - audio/video - Quicktime + 'quicktime' => array( + 'pattern' => '^.{4}(cmov|free|ftyp|mdat|moov|pnot|skip|wide)', + 'group' => 'audio-video', + 'module' => 'quicktime', + 'mime_type' => 'video/quicktime', + ), + + // RIFF - audio/video - Resource Interchange File Format (RIFF) / WAV / AVI / CD-audio / SDSS = renamed variant used by SmartSound QuickTracks (www.smartsound.com) / FORM = Audio Interchange File Format (AIFF) + 'riff' => array( + 'pattern' => '^(RIFF|SDSS|FORM)', + 'group' => 'audio-video', + 'module' => 'riff', + 'mime_type' => 'audio/x-wave', + 'fail_ape' => 'WARNING', + ), + + // Real - audio/video - RealAudio, RealVideo + 'real' => array( + 'pattern' => '^(\\.RMF|\\.ra)', + 'group' => 'audio-video', + 'module' => 'real', + 'mime_type' => 'audio/x-realaudio', + ), + + // SWF - audio/video - ShockWave Flash + 'swf' => array( + 'pattern' => '^(F|C)WS', + 'group' => 'audio-video', + 'module' => 'swf', + 'mime_type' => 'application/x-shockwave-flash', + ), + + + // Still-Image formats + + // BMP - still image - Bitmap (Windows, OS/2; uncompressed, RLE8, RLE4) + 'bmp' => array( + 'pattern' => '^BM', + 'group' => 'graphic', + 'module' => 'bmp', + 'mime_type' => 'image/bmp', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // GIF - still image - Graphics Interchange Format + 'gif' => array( + 'pattern' => '^GIF', + 'group' => 'graphic', + 'module' => 'gif', + 'mime_type' => 'image/gif', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // JPEG - still image - Joint Photographic Experts Group (JPEG) + 'jpg' => array( + 'pattern' => '^\xFF\xD8\xFF', + 'group' => 'graphic', + 'module' => 'jpg', + 'mime_type' => 'image/jpeg', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // PCD - still image - Kodak Photo CD + 'pcd' => array( + 'pattern' => '^.{2048}PCD_IPI\x00', + 'group' => 'graphic', + 'module' => 'pcd', + 'mime_type' => 'image/x-photo-cd', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + + // PNG - still image - Portable Network Graphics (PNG) + 'png' => array( + 'pattern' => '^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A', + 'group' => 'graphic', + 'module' => 'png', + 'mime_type' => 'image/png', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + + // SVG - still image - Scalable Vector Graphics (SVG) + 'svg' => array( + 'pattern' => ' 'graphic', + 'module' => 'svg', + 'mime_type' => 'image/svg+xml', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + + // TIFF - still image - Tagged Information File Format (TIFF) + 'tiff' => array( + 'pattern' => '^(II\x2A\x00|MM\x00\x2A)', + 'group' => 'graphic', + 'module' => 'tiff', + 'mime_type' => 'image/tiff', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + + // Data formats + + // ISO - data - International Standards Organization (ISO) CD-ROM Image + 'iso' => array( + 'pattern' => '^.{32769}CD001', + 'group' => 'misc', + 'module' => 'iso', + 'mime_type' => 'application/octet-stream', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + 'iconv_req' => false, + ), + + // RAR - data - RAR compressed data + 'rar' => array( + 'pattern' => '^Rar\!', + 'group' => 'archive', + 'module' => 'rar', + 'mime_type' => 'application/octet-stream', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // SZIP - audio/data - SZIP compressed data + 'szip' => array( + 'pattern' => '^SZ\x0A\x04', + 'group' => 'archive', + 'module' => 'szip', + 'mime_type' => 'application/octet-stream', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // TAR - data - TAR compressed data + 'tar' => array( + 'pattern' => '^.{100}[0-9\x20]{7}\x00[0-9\x20]{7}\x00[0-9\x20]{7}\x00[0-9\x20\x00]{12}[0-9\x20\x00]{12}', + 'group' => 'archive', + 'module' => 'tar', + 'mime_type' => 'application/x-tar', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // GZIP - data - GZIP compressed data + 'gz' => array( + 'pattern' => '^\x1F\x8B\x08', + 'group' => 'archive', + 'module' => 'gzip', + 'mime_type' => 'application/x-gzip', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // ZIP - data - ZIP compressed data + 'zip' => array( + 'pattern' => '^PK\x03\x04', + 'group' => 'archive', + 'module' => 'zip', + 'mime_type' => 'application/zip', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + + // Misc other formats + + // PAR2 - data - Parity Volume Set Specification 2.0 + 'par2' => array ( + 'pattern' => '^PAR2\x00PKT', + 'group' => 'misc', + 'module' => 'par2', + 'mime_type' => 'application/octet-stream', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // PDF - data - Portable Document Format + 'pdf' => array( + 'pattern' => '^\x25PDF', + 'group' => 'misc', + 'module' => 'pdf', + 'mime_type' => 'application/pdf', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + + // MSOFFICE - data - ZIP compressed data + 'msoffice' => array( + 'pattern' => '^\xD0\xCF\x11\xE0', // D0CF11E == DOCFILE == Microsoft Office Document + 'group' => 'misc', + 'module' => 'msoffice', + 'mime_type' => 'application/octet-stream', + 'fail_id3' => 'ERROR', + 'fail_ape' => 'ERROR', + ), + ); + } + + return $format_info; + } + + + + function GetFileFormat(&$filedata, $filename='') { + // this function will determine the format of a file based on usually + // the first 2-4 bytes of the file (8 bytes for PNG, 16 bytes for JPG, + // and in the case of ISO CD image, 6 bytes offset 32kb from the start + // of the file). + + // Identify file format - loop through $format_info and detect with reg expr + foreach ($this->GetFileFormatArray() as $format_name => $info) { + // Using preg_match() instead of ereg() - much faster + // The /s switch on preg_match() forces preg_match() NOT to treat + // newline (0x0A) characters as special chars but do a binary match + if (preg_match('/'.$info['pattern'].'/s', $filedata)) { + $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; + return $info; + } + } + + + if (preg_match('/\.mp[123a]$/i', $filename)) { + // Too many mp3 encoders on the market put gabage in front of mpeg files + // use assume format on these if format detection failed + $GetFileFormatArray = $this->GetFileFormatArray(); + $info = $GetFileFormatArray['mp3']; + $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php'; + return $info; + } + + return false; + } + + + // converts array to $encoding charset from $this->encoding + function CharConvert(&$array, $encoding) { + + // identical encoding - end here + if ($encoding == $this->encoding) { + return; + } + + // loop thru array + foreach ($array as $key => $value) { + + // go recursive + if (is_array($value)) { + $this->CharConvert($array[$key], $encoding); + } + + // convert string + elseif (is_string($value)) { + $array[$key] = trim(getid3_lib::iconv_fallback($encoding, $this->encoding, $value)); + } + } + } + + + function HandleAllTags() { + + // key name => array (tag name, character encoding) + static $tags; + if (empty($tags)) { + $tags = array( + 'asf' => array('asf' , 'UTF-16LE'), + 'midi' => array('midi' , 'ISO-8859-1'), + 'nsv' => array('nsv' , 'ISO-8859-1'), + 'ogg' => array('vorbiscomment' , 'UTF-8'), + 'png' => array('png' , 'UTF-8'), + 'tiff' => array('tiff' , 'ISO-8859-1'), + 'quicktime' => array('quicktime' , 'ISO-8859-1'), + 'real' => array('real' , 'ISO-8859-1'), + 'vqf' => array('vqf' , 'ISO-8859-1'), + 'zip' => array('zip' , 'ISO-8859-1'), + 'riff' => array('riff' , 'ISO-8859-1'), + 'lyrics3' => array('lyrics3' , 'ISO-8859-1'), + 'id3v1' => array('id3v1' , $this->encoding_id3v1), + 'id3v2' => array('id3v2' , 'UTF-8'), // not according to the specs (every frame can have a different encoding), but getID3() force-converts all encodings to UTF-8 + 'ape' => array('ape' , 'UTF-8') + ); + } + + // loop thru comments array + foreach ($tags as $comment_name => $tagname_encoding_array) { + list($tag_name, $encoding) = $tagname_encoding_array; + + // fill in default encoding type if not already present + if (isset($this->info[$comment_name]) && !isset($this->info[$comment_name]['encoding'])) { + $this->info[$comment_name]['encoding'] = $encoding; + } + + // copy comments if key name set + if (!empty($this->info[$comment_name]['comments'])) { + + foreach ($this->info[$comment_name]['comments'] as $tag_key => $valuearray) { + foreach ($valuearray as $key => $value) { + if (strlen(trim($value)) > 0) { + $this->info['tags'][trim($tag_name)][trim($tag_key)][] = $value; // do not trim!! Unicode characters will get mangled if trailing nulls are removed! + } + } + } + + if (!isset($this->info['tags'][$tag_name])) { + // comments are set but contain nothing but empty strings, so skip + continue; + } + + if ($this->option_tags_html) { + foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) { + foreach ($valuearray as $key => $value) { + if (is_string($value)) { + //$this->info['tags_html'][$tag_name][$tag_key][$key] = getid3_lib::MultiByteCharString2HTML($value, $encoding); + $this->info['tags_html'][$tag_name][$tag_key][$key] = str_replace('�', '', getid3_lib::MultiByteCharString2HTML($value, $encoding)); + } else { + $this->info['tags_html'][$tag_name][$tag_key][$key] = $value; + } + } + } + } + + $this->CharConvert($this->info['tags'][$tag_name], $encoding); // only copy gets converted! + } + + } + return true; + } + + + function getHashdata($algorithm) { + switch ($algorithm) { + case 'md5': + case 'sha1': + break; + + default: + return $this->error('bad algorithm "'.$algorithm.'" in getHashdata()'); + break; + } + + if ((@$this->info['fileformat'] == 'ogg') && (@$this->info['audio']['dataformat'] == 'vorbis')) { + + // We cannot get an identical md5_data value for Ogg files where the comments + // span more than 1 Ogg page (compared to the same audio data with smaller + // comments) using the normal getID3() method of MD5'ing the data between the + // end of the comments and the end of the file (minus any trailing tags), + // because the page sequence numbers of the pages that the audio data is on + // do not match. Under normal circumstances, where comments are smaller than + // the nominal 4-8kB page size, then this is not a problem, but if there are + // very large comments, the only way around it is to strip off the comment + // tags with vorbiscomment and MD5 that file. + // This procedure must be applied to ALL Ogg files, not just the ones with + // comments larger than 1 page, because the below method simply MD5's the + // whole file with the comments stripped, not just the portion after the + // comments block (which is the standard getID3() method. + + // The above-mentioned problem of comments spanning multiple pages and changing + // page sequence numbers likely happens for OggSpeex and OggFLAC as well, but + // currently vorbiscomment only works on OggVorbis files. + + if ((bool) ini_get('safe_mode')) { + + $this->info['warning'][] = 'Failed making system call to vorbiscomment.exe - '.$algorithm.'_data is incorrect - error returned: PHP running in Safe Mode (backtick operator not available)'; + $this->info[$algorithm.'_data'] = false; + + } else { + + // Prevent user from aborting script + $old_abort = ignore_user_abort(true); + + // Create empty file + $empty = tempnam('*', 'getID3'); + touch($empty); + + + // Use vorbiscomment to make temp file without comments + $temp = tempnam('*', 'getID3'); + $file = $this->info['filenamepath']; + + if (GETID3_OS_ISWINDOWS) { + + if (file_exists(GETID3_HELPERAPPSDIR.'vorbiscomment.exe')) { + + $commandline = '"'.GETID3_HELPERAPPSDIR.'vorbiscomment.exe" -w -c "'.$empty.'" "'.$file.'" "'.$temp.'"'; + $VorbisCommentError = `$commandline`; + + } else { + + $VorbisCommentError = 'vorbiscomment.exe not found in '.GETID3_HELPERAPPSDIR; + + } + + } else { + + $commandline = 'vorbiscomment -w -c "'.$empty.'" "'.$file.'" "'.$temp.'" 2>&1'; + $commandline = 'vorbiscomment -w -c '.escapeshellarg($empty).' '.escapeshellarg($file).' '.escapeshellarg($temp).' 2>&1'; + $VorbisCommentError = `$commandline`; + + } + + if (!empty($VorbisCommentError)) { + + $this->info['warning'][] = 'Failed making system call to vorbiscomment(.exe) - '.$algorithm.'_data will be incorrect. If vorbiscomment is unavailable, please download from http://www.vorbis.com/download.psp and put in the getID3() directory. Error returned: '.$VorbisCommentError; + $this->info[$algorithm.'_data'] = false; + + } else { + + // Get hash of newly created file + switch ($algorithm) { + case 'md5': + $this->info[$algorithm.'_data'] = getid3_lib::md5_file($temp); + break; + + case 'sha1': + $this->info[$algorithm.'_data'] = getid3_lib::sha1_file($temp); + break; + } + } + + // Clean up + unlink($empty); + unlink($temp); + + // Reset abort setting + ignore_user_abort($old_abort); + + } + + } else { + + if (!empty($this->info['avdataoffset']) || (isset($this->info['avdataend']) && ($this->info['avdataend'] < $this->info['filesize']))) { + + // get hash from part of file + $this->info[$algorithm.'_data'] = getid3_lib::hash_data($this->info['filenamepath'], $this->info['avdataoffset'], $this->info['avdataend'], $algorithm); + + } else { + + // get hash from whole file + switch ($algorithm) { + case 'md5': + $this->info[$algorithm.'_data'] = getid3_lib::md5_file($this->info['filenamepath']); + break; + + case 'sha1': + $this->info[$algorithm.'_data'] = getid3_lib::sha1_file($this->info['filenamepath']); + break; + } + } + + } + return true; + } + + + function ChannelsBitratePlaytimeCalculations() { + + // set channelmode on audio + if (@$this->info['audio']['channels'] == '1') { + $this->info['audio']['channelmode'] = 'mono'; + } elseif (@$this->info['audio']['channels'] == '2') { + $this->info['audio']['channelmode'] = 'stereo'; + } + + // Calculate combined bitrate - audio + video + $CombinedBitrate = 0; + $CombinedBitrate += (isset($this->info['audio']['bitrate']) ? $this->info['audio']['bitrate'] : 0); + $CombinedBitrate += (isset($this->info['video']['bitrate']) ? $this->info['video']['bitrate'] : 0); + if (($CombinedBitrate > 0) && empty($this->info['bitrate'])) { + $this->info['bitrate'] = $CombinedBitrate; + } + //if ((isset($this->info['video']) && !isset($this->info['video']['bitrate'])) || (isset($this->info['audio']) && !isset($this->info['audio']['bitrate']))) { + // // for example, VBR MPEG video files cannot determine video bitrate: + // // should not set overall bitrate and playtime from audio bitrate only + // unset($this->info['bitrate']); + //} + + // video bitrate undetermined, but calculable + if (isset($this->info['video']['dataformat']) && $this->info['video']['dataformat'] && (!isset($this->info['video']['bitrate']) || ($this->info['video']['bitrate'] == 0))) { + // if video bitrate not set + if (isset($this->info['audio']['bitrate']) && ($this->info['audio']['bitrate'] > 0) && ($this->info['audio']['bitrate'] == $this->info['bitrate'])) { + // AND if audio bitrate is set to same as overall bitrate + if (isset($this->info['playtime_seconds']) && ($this->info['playtime_seconds'] > 0)) { + // AND if playtime is set + if (isset($this->info['avdataend']) && isset($this->info['avdataoffset'])) { + // AND if AV data offset start/end is known + // THEN we can calculate the video bitrate + $this->info['bitrate'] = round((($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']); + $this->info['video']['bitrate'] = $this->info['bitrate'] - $this->info['audio']['bitrate']; + } + } + } + } + + if ((!isset($this->info['playtime_seconds']) || ($this->info['playtime_seconds'] <= 0)) && !empty($this->info['bitrate'])) { + $this->info['playtime_seconds'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['bitrate']; + } + + if (!isset($this->info['bitrate']) && !empty($this->info['playtime_seconds'])) { + $this->info['bitrate'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']; + } +//echo '
';
+//var_dump($this->info['bitrate']);
+//var_dump($this->info['audio']['bitrate']);
+//var_dump($this->info['video']['bitrate']);
+//echo '
'; + if (isset($this->info['bitrate']) && empty($this->info['audio']['bitrate']) && empty($this->info['video']['bitrate'])) { + if (isset($this->info['audio']['dataformat']) && empty($this->info['video']['resolution_x'])) { + // audio only + $this->info['audio']['bitrate'] = $this->info['bitrate']; + } elseif (isset($this->info['video']['resolution_x']) && empty($this->info['audio']['dataformat'])) { + // video only + $this->info['video']['bitrate'] = $this->info['bitrate']; + } + } + + // Set playtime string + if (!empty($this->info['playtime_seconds']) && empty($this->info['playtime_string'])) { + $this->info['playtime_string'] = getid3_lib::PlaytimeString($this->info['playtime_seconds']); + } + } + + + function CalculateCompressionRatioVideo() { + if (empty($this->info['video'])) { + return false; + } + if (empty($this->info['video']['resolution_x']) || empty($this->info['video']['resolution_y'])) { + return false; + } + if (empty($this->info['video']['bits_per_sample'])) { + return false; + } + + switch ($this->info['video']['dataformat']) { + case 'bmp': + case 'gif': + case 'jpeg': + case 'jpg': + case 'png': + case 'tiff': + $FrameRate = 1; + $PlaytimeSeconds = 1; + $BitrateCompressed = $this->info['filesize'] * 8; + break; + + default: + if (!empty($this->info['video']['frame_rate'])) { + $FrameRate = $this->info['video']['frame_rate']; + } else { + return false; + } + if (!empty($this->info['playtime_seconds'])) { + $PlaytimeSeconds = $this->info['playtime_seconds']; + } else { + return false; + } + if (!empty($this->info['video']['bitrate'])) { + $BitrateCompressed = $this->info['video']['bitrate']; + } else { + return false; + } + break; + } + $BitrateUncompressed = $this->info['video']['resolution_x'] * $this->info['video']['resolution_y'] * $this->info['video']['bits_per_sample'] * $FrameRate; + + $this->info['video']['compression_ratio'] = $BitrateCompressed / $BitrateUncompressed; + return true; + } + + + function CalculateCompressionRatioAudio() { + if (empty($this->info['audio']['bitrate']) || empty($this->info['audio']['channels']) || empty($this->info['audio']['sample_rate'])) { + return false; + } + $this->info['audio']['compression_ratio'] = $this->info['audio']['bitrate'] / ($this->info['audio']['channels'] * $this->info['audio']['sample_rate'] * (!empty($this->info['audio']['bits_per_sample']) ? $this->info['audio']['bits_per_sample'] : 16)); + + if (!empty($this->info['audio']['streams'])) { + foreach ($this->info['audio']['streams'] as $streamnumber => $streamdata) { + if (!empty($streamdata['bitrate']) && !empty($streamdata['channels']) && !empty($streamdata['sample_rate'])) { + $this->info['audio']['streams'][$streamnumber]['compression_ratio'] = $streamdata['bitrate'] / ($streamdata['channels'] * $streamdata['sample_rate'] * (!empty($streamdata['bits_per_sample']) ? $streamdata['bits_per_sample'] : 16)); + } + } + } + return true; + } + + + function CalculateReplayGain() { + if (isset($this->info['replay_gain'])) { + $this->info['replay_gain']['reference_volume'] = 89; + if (isset($this->info['replay_gain']['track']['adjustment'])) { + $this->info['replay_gain']['track']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['track']['adjustment']; + } + if (isset($this->info['replay_gain']['album']['adjustment'])) { + $this->info['replay_gain']['album']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['album']['adjustment']; + } + + if (isset($this->info['replay_gain']['track']['peak'])) { + $this->info['replay_gain']['track']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['track']['peak']); + } + if (isset($this->info['replay_gain']['album']['peak'])) { + $this->info['replay_gain']['album']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['album']['peak']); + } + } + return true; + } + + function ProcessAudioStreams() { + if (!empty($this->info['audio']['bitrate']) || !empty($this->info['audio']['channels']) || !empty($this->info['audio']['sample_rate'])) { + if (!isset($this->info['audio']['streams'])) { + foreach ($this->info['audio'] as $key => $value) { + if ($key != 'streams') { + $this->info['audio']['streams'][0][$key] = $value; + } + } + } + } + return true; + } + + function getid3_tempnam() { + return tempnam($this->tempdir, 'gI3'); + } + +} + +?> \ No newline at end of file -- cgit v1.2.3