<?php ///////////////////////////////////////////////////////////////// /// getID3() by James Heinrich <[email protected]> // // 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-video.quicktime.php // // module for analyzing Quicktime and MP3-in-MP4 files // // dependencies: module.audio.mp3.php // // dependencies: module.tag.id3v2.php // // /// ///////////////////////////////////////////////////////////////// if (!defined('GETID3_INCLUDEPATH')) { // prevent path-exposing attacks that access modules directly on public webservers exit; } getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, true); getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true); // needed for ISO 639-2 language code lookup class getid3_quicktime extends getid3_handler { /** audio-video.quicktime * return all parsed data from all atoms if true, otherwise just returned parsed metadata * * @var bool */ public $ReturnAtomData = false; /** audio-video.quicktime * return all parsed data from all atoms if true, otherwise just returned parsed metadata * * @var bool */ public $ParseAllPossibleAtoms = false; /** * @return bool */ public function Analyze() { $info = &$this->getid3->info; $info['fileformat'] = 'quicktime'; $info['quicktime']['hinting'] = false; $info['quicktime']['controller'] = 'standard'; // may be overridden if 'ctyp' atom is present $this->fseek($info['avdataoffset']); $offset = 0; $atomcounter = 0; $atom_data_read_buffer_size = $info['php_memory_limit'] ? round($info['php_memory_limit'] / 4) : $this->getid3->option_fread_buffer_size * 1024; // set read buffer to 25% of PHP memory limit (if one is specified), otherwise use option_fread_buffer_size [default: 32MB] while ($offset < $info['avdataend']) { if (!getid3_lib::intValueSupported($offset)) { $this->error('Unable to parse atom at offset '.$offset.' because beyond '.round(PHP_INT_MAX / 1073741824).'GB limit of PHP filesystem functions'); break; } $this->fseek($offset); $AtomHeader = $this->fread(8); // https://github.com/JamesHeinrich/getID3/issues/382 // Atom sizes are stored as 32-bit number in most cases, but sometimes (notably for "mdat") // a 64-bit value is required, in which case the normal 32-bit size field is set to 0x00000001 // and the 64-bit "real" size value is the next 8 bytes. $atom_size_extended_bytes = 0; $atomsize = getid3_lib::BigEndian2Int(substr($AtomHeader, 0, 4)); $atomname = substr($AtomHeader, 4, 4); if ($atomsize == 1) { $atom_size_extended_bytes = 8; $atomsize = getid3_lib::BigEndian2Int($this->fread($atom_size_extended_bytes)); } if (($offset + $atomsize) > $info['avdataend']) { $info['quicktime'][$atomname]['name'] = $atomname; $info['quicktime'][$atomname]['size'] = $atomsize; $info['quicktime'][$atomname]['offset'] = $offset; $this->error('Atom at offset '.$offset.' claims to go beyond end-of-file (length: '.$atomsize.' bytes)'); return false; } if ($atomsize == 0) { // Furthermore, for historical reasons the list of atoms is optionally // terminated by a 32-bit integer set to 0. If you are writing a program // to read user data atoms, you should allow for the terminating 0. $info['quicktime'][$atomname]['name'] = $atomname; $info['quicktime'][$atomname]['size'] = $atomsize; $info['quicktime'][$atomname]['offset'] = $offset; break; } $atomHierarchy = array(); $parsedAtomData = $this->QuicktimeParseAtom($atomname, $atomsize, $this->fread(min($atomsize - $atom_size_extended_bytes, $atom_data_read_buffer_size)), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms); $parsedAtomData['name'] = $atomname; $parsedAtomData['size'] = $atomsize; $parsedAtomData['offset'] = $offset; if ($atom_size_extended_bytes) { $parsedAtomData['xsize_bytes'] = $atom_size_extended_bytes; } if (in_array($atomname, array('uuid'))) { @$info['quicktime'][$atomname][] = $parsedAtomData; } else { $info['quicktime'][$atomname] = $parsedAtomData; } $offset += $atomsize; $atomcounter++; } if (!empty($info['avdataend_tmp'])) { // this value is assigned to a temp value and then erased because // otherwise any atoms beyond the 'mdat' atom would not get parsed $info['avdataend'] = $info['avdataend_tmp']; unset($info['avdataend_tmp']); } if (isset($info['quicktime']['comments']['chapters']) && is_array($info['quicktime']['comments']['chapters']) && (count($info['quicktime']['comments']['chapters']) > 0)) { $durations = $this->quicktime_time_to_sample_table($info); for ($i = 0; $i < count($info['quicktime']['comments']['chapters']); $i++) { $bookmark = array(); $bookmark['title'] = $info['quicktime']['comments']['chapters'][$i]; if (isset($durations[$i])) { $bookmark['duration_sample'] = $durations[$i]['sample_duration']; if ($i > 0) { $bookmark['start_sample'] = $info['quicktime']['bookmarks'][($i - 1)]['start_sample'] + $info['quicktime']['bookmarks'][($i - 1)]['duration_sample']; } else { $bookmark['start_sample'] = 0; } if ($time_scale = $this->quicktime_bookmark_time_scale($info)) { $bookmark['duration_seconds'] = $bookmark['duration_sample'] / $time_scale; $bookmark['start_seconds'] = $bookmark['start_sample'] / $time_scale; } } $info['quicktime']['bookmarks'][] = $bookmark; } } if (isset($info['quicktime']['temp_meta_key_names'])) { unset($info['quicktime']['temp_meta_key_names']); } if (!empty($info['quicktime']['comments']['location.ISO6709'])) { // https://en.wikipedia.org/wiki/ISO_6709 foreach ($info['quicktime']['comments']['location.ISO6709'] as $ISO6709string) { $ISO6709parsed = array('latitude'=>false, 'longitude'=>false, 'altitude'=>false); if (preg_match('#^([\\+\\-])([0-9]{2}|[0-9]{4}|[0-9]{6})(\\.[0-9]+)?([\\+\\-])([0-9]{3}|[0-9]{5}|[0-9]{7})(\\.[0-9]+)?(([\\+\\-])([0-9]{3}|[0-9]{5}|[0-9]{7})(\\.[0-9]+)?)?/$#', $ISO6709string, $matches)) { // phpcs:ignore PHPCompatibility.Lists.AssignmentOrder.Affected @list($dummy, $lat_sign, $lat_deg, $lat_deg_dec, $lon_sign, $lon_deg, $lon_deg_dec, $dummy, $alt_sign, $alt_deg, $alt_deg_dec) = $matches; if (strlen($lat_deg) == 2) { // [+-]DD.D $ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim($lat_deg, '0').$lat_deg_dec); } elseif (strlen($lat_deg) == 4) { // [+-]DDMM.M $ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0').$lat_deg_dec / 60); } elseif (strlen($lat_deg) == 6) { // [+-]DDMMSS.S $ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval((int) ltrim(substr($lat_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lat_deg, 4, 2), '0').$lat_deg_dec / 3600); } if (strlen($lon_deg) == 3) { // [+-]DDD.D $ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim($lon_deg, '0').$lon_deg_dec); } elseif (strlen($lon_deg) == 5) { // [+-]DDDMM.M $ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0').$lon_deg_dec / 60); } elseif (strlen($lon_deg) == 7) { // [+-]DDDMMSS.S $ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval((int) ltrim(substr($lon_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lon_deg, 4, 2), '0').$lon_deg_dec / 3600); } if (strlen($alt_deg) == 3) { // [+-]DDD.D $ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim($alt_deg, '0').$alt_deg_dec); } elseif (strlen($alt_deg) == 5) { // [+-]DDDMM.M $ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0').$alt_deg_dec / 60); } elseif (strlen($alt_deg) == 7) { // [+-]DDDMMSS.S $ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval((int) ltrim(substr($alt_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($alt_deg, 4, 2), '0').$alt_deg_dec / 3600); } foreach (array('latitude', 'longitude', 'altitude') as $key) { if ($ISO6709parsed[$key] !== false) { $value = (($lat_sign == '-') ? -1 : 1) * floatval($ISO6709parsed[$key]); if (!isset($info['quicktime']['comments']['gps_'.$key]) || !in_array($value, $info['quicktime']['comments']['gps_'.$key])) { @$info['quicktime']['comments']['gps_'.$key][] = (($lat_sign == '-') ? -1 : 1) * floatval($ISO6709parsed[$key]); } } } } if ($ISO6709parsed['latitude'] === false) { $this->warning('location.ISO6709 string not parsed correctly: "'.$ISO6709string.'", please submit as a bug'); } break; } } if (!isset($info['bitrate']) && !empty($info['playtime_seconds'])) { $info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds']; } if (isset($info['bitrate']) && !isset($info['audio']['bitrate']) && !isset($info['quicktime']['video'])) { $info['audio']['bitrate'] = $info['bitrate']; } if (!empty($info['bitrate']) && !empty($info['audio']['bitrate']) && empty($info['video']['bitrate']) && !empty($info['video']['frame_rate']) && !empty($info['video']['resolution_x']) && ($info['bitrate'] > $info['audio']['bitrate'])) { $info['video']['bitrate'] = $info['bitrate'] - $info['audio']['bitrate']; } if (!empty($info['playtime_seconds']) && !isset($info['video']['frame_rate']) && !empty($info['quicktime']['stts_framecount'])) { foreach ($info['quicktime']['stts_framecount'] as $key => $samples_count) { $samples_per_second = $samples_count / $info['playtime_seconds']; if ($samples_per_second > 240) { // has to be audio samples } else { $info['video']['frame_rate'] = $samples_per_second; break; } } } if ($info['audio']['dataformat'] == 'mp4') { $info['fileformat'] = 'mp4'; if (empty($info['video']['resolution_x'])) { $info['mime_type'] = 'audio/mp4'; unset($info['video']['dataformat']); } else { $info['mime_type'] = 'video/mp4'; } } if (!$this->ReturnAtomData) { unset($info['quicktime']['moov']); } if (empty($info['audio']['dataformat']) && !empty($info['quicktime']['audio'])) { $info['audio']['dataformat'] = 'quicktime'; } if (empty($info['video']['dataformat']) && !empty($info['quicktime']['video'])) { $info['video']['dataformat'] = 'quicktime'; } if (isset($info['video']) && ($info['mime_type'] == 'audio/mp4') && empty($info['video']['resolution_x']) && empty($info['video']['resolution_y'])) { unset($info['video']); } return true; } /** * @param string $atomname * @param int $atomsize * @param string $atom_data * @param int $baseoffset * @param array $atomHierarchy * @param bool $ParseAllPossibleAtoms * * @return array|false */ public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { // http://developer.apple.com/techpubs/quicktime/qtdevdocs/APIREF/INDEX/atomalphaindex.htm // https://code.google.com/p/mp4v2/wiki/iTunesMetadata $info = &$this->getid3->info; $atom_parent = end($atomHierarchy); // not array_pop($atomHierarchy); see https://www.getid3.org/phpBB3/viewtopic.php?t=1717 array_push($atomHierarchy, $atomname); $atom_structure = array(); $atom_structure['hierarchy'] = implode(' ', $atomHierarchy); $atom_structure['name'] = $atomname; $atom_structure['size'] = $atomsize; $atom_structure['offset'] = $baseoffset; if (substr($atomname, 0, 3) == "\x00\x00\x00") { // https://github.com/JamesHeinrich/getID3/issues/139 $atomname = getid3_lib::BigEndian2Int($atomname); $atom_structure['name'] = $atomname; $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); } else { switch ($atomname) { case 'moov': // MOVie container atom case 'moof': // MOvie Fragment box case 'trak': // TRAcK container atom case 'traf': // TRAck Fragment box case 'clip': // CLIPping container atom case 'matt': // track MATTe container atom case 'edts': // EDiTS container atom case 'tref': // Track REFerence container atom case 'mdia': // MeDIA container atom case 'minf': // Media INFormation container atom case 'dinf': // Data INFormation container atom case 'nmhd': // Null Media HeaDer container atom case 'udta': // User DaTA container atom case 'cmov': // Compressed MOVie container atom case 'rmra': // Reference Movie Record Atom case 'rmda': // Reference Movie Descriptor Atom case 'gmhd': // Generic Media info HeaDer atom (seen on QTVR) $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); break; case 'ilst': // Item LiST container atom if ($atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms)) { // some "ilst" atoms contain data atoms that have a numeric name, and the data is far more accessible if the returned array is compacted $allnumericnames = true; foreach ($atom_structure['subatoms'] as $subatomarray) { if (!is_integer($subatomarray['name']) || (count($subatomarray['subatoms']) != 1)) { $allnumericnames = false; break; } } if ($allnumericnames) { $newData = array(); foreach ($atom_structure['subatoms'] as $subatomarray) { foreach ($subatomarray['subatoms'] as $newData_subatomarray) { unset($newData_subatomarray['hierarchy'], $newData_subatomarray['name']); $newData[$subatomarray['name']] = $newData_subatomarray; break; } } $atom_structure['data'] = $newData; unset($atom_structure['subatoms']); } } break; case 'stbl': // Sample TaBLe container atom $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); $isVideo = false; $framerate = 0; $framecount = 0; foreach ($atom_structure['subatoms'] as $key => $value_array) { if (isset($value_array['sample_description_table'])) { foreach ($value_array['sample_description_table'] as $key2 => $value_array2) { if (isset($value_array2['data_format'])) { switch ($value_array2['data_format']) { case 'avc1': case 'mp4v': // video data $isVideo = true; break; case 'mp4a': // audio data break; } } } } elseif (isset($value_array['time_to_sample_table'])) { foreach ($value_array['time_to_sample_table'] as $key2 => $value_array2) { if (isset($value_array2['sample_count']) && isset($value_array2['sample_duration']) && ($value_array2['sample_duration'] > 0) && !empty($info['quicktime']['time_scale'])) { $framerate = round($info['quicktime']['time_scale'] / $value_array2['sample_duration'], 3); $framecount = $value_array2['sample_count']; } } } } if ($isVideo && $framerate) { $info['quicktime']['video']['frame_rate'] = $framerate; $info['video']['frame_rate'] = $info['quicktime']['video']['frame_rate']; } if ($isVideo && $framecount) { $info['quicktime']['video']['frame_count'] = $framecount; } break; case "\xA9".'alb': // ALBum case "\xA9".'ART': // case "\xA9".'art': // ARTist case "\xA9".'aut': // case "\xA9".'cmt': // CoMmenT case "\xA9".'com': // COMposer case "\xA9".'cpy': // case "\xA9".'day': // content created year case "\xA9".'dir': // case "\xA9".'ed1': // case "\xA9".'ed2': // case "\xA9".'ed3': // case "\xA9".'ed4': // case "\xA9".'ed5': // case "\xA9".'ed6': // case "\xA9".'ed7': // case "\xA9".'ed8': // case "\xA9".'ed9': // case "\xA9".'enc': // case "\xA9".'fmt': // case "\xA9".'gen': // GENre case "\xA9".'grp': // GRouPing case "\xA9".'hst': // case "\xA9".'inf': // case "\xA9".'lyr': // LYRics case "\xA9".'mak': // case "\xA9".'mod': // case "\xA9".'nam': // full NAMe case "\xA9".'ope': // case "\xA9".'PRD': // case "\xA9".'prf': // case "\xA9".'req': // case "\xA9".'src': // case "\xA9".'swr': // case "\xA9".'too': // encoder case "\xA9".'trk': // TRacK case "\xA9".'url': // case "\xA9".'wrn': // case "\xA9".'wrt': // WRiTer case '----': // itunes specific case 'aART': // Album ARTist case 'akID': // iTunes store account type case 'apID': // Purchase Account case 'atID': // case 'catg': // CaTeGory case 'cmID': // case 'cnID': // case 'covr': // COVeR artwork case 'cpil': // ComPILation case 'cprt': // CoPyRighT case 'desc': // DESCription case 'disk': // DISK number case 'egid': // Episode Global ID case 'geID': // case 'gnre': // GeNRE case 'hdvd': // HD ViDeo case 'keyw': // KEYWord case 'ldes': // Long DEScription case 'pcst': // PodCaST case 'pgap': // GAPless Playback case 'plID': // case 'purd': // PURchase Date case 'purl': // Podcast URL case 'rati': // case 'rndu': // case 'rpdu': // case 'rtng': // RaTiNG case 'sfID': // iTunes store country case 'soaa': // SOrt Album Artist case 'soal': // SOrt ALbum case 'soar': // SOrt ARtist case 'soco': // SOrt COmposer case 'sonm': // SOrt NaMe case 'sosn': // SOrt Show Name case 'stik': // case 'tmpo': // TeMPO (BPM) case 'trkn': // TRacK Number case 'tven': // tvEpisodeID case 'tves': // TV EpiSode case 'tvnn': // TV Network Name case 'tvsh': // TV SHow Name case 'tvsn': // TV SeasoN if ($atom_parent == 'udta') { // User data atom handler $atom_structure['data_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); $atom_structure['data'] = substr($atom_data, 4); $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { $info['comments']['language'][] = $atom_structure['language']; } } else { // Apple item list box atom handler $atomoffset = 0; if (substr($atom_data, 2, 2) == "\x10\xB5") { // not sure what it means, but observed on iPhone4 data. // Each $atom_data has 2 bytes of datasize, plus 0x10B5, then data while ($atomoffset < strlen($atom_data)) { $boxsmallsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 2)); $boxsmalltype = substr($atom_data, $atomoffset + 2, 2); $boxsmalldata = substr($atom_data, $atomoffset + 4, $boxsmallsize); if ($boxsmallsize <= 1) { $this->warning('Invalid QuickTime atom smallbox size "'.$boxsmallsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset)); $atom_structure['data'] = null; $atomoffset = strlen($atom_data); break; } switch ($boxsmalltype) { case "\x10\xB5": $atom_structure['data'] = $boxsmalldata; break; default: $this->warning('Unknown QuickTime smallbox type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxsmalltype).'" ('.trim(getid3_lib::PrintHexBytes($boxsmalltype)).') at offset '.$baseoffset); $atom_structure['data'] = $atom_data; break; } $atomoffset += (4 + $boxsmallsize); } } else { while ($atomoffset < strlen($atom_data)) { $boxsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 4)); $boxtype = substr($atom_data, $atomoffset + 4, 4); $boxdata = substr($atom_data, $atomoffset + 8, $boxsize - 8); if ($boxsize <= 1) { $this->warning('Invalid QuickTime atom box size "'.$boxsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset)); $atom_structure['data'] = null; $atomoffset = strlen($atom_data); break; } $atomoffset += $boxsize; switch ($boxtype) { case 'mean': case 'name': $atom_structure[$boxtype] = substr($boxdata, 4); break; case 'data': $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($boxdata, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($boxdata, 1, 3)); switch ($atom_structure['flags_raw']) { case 0: // data flag case 21: // tmpo/cpil flag switch ($atomname) { case 'cpil': case 'hdvd': case 'pcst': case 'pgap': // 8-bit integer (boolean) $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); break; case 'tmpo': // 16-bit integer $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 2)); break; case 'disk': case 'trkn': // binary $num = getid3_lib::BigEndian2Int(substr($boxdata, 10, 2)); $num_total = getid3_lib::BigEndian2Int(substr($boxdata, 12, 2)); $atom_structure['data'] = empty($num) ? '' : $num; $atom_structure['data'] .= empty($num_total) ? '' : '/'.$num_total; break; case 'gnre': // enum $GenreID = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); $atom_structure['data'] = getid3_id3v1::LookupGenreName($GenreID - 1); break; case 'rtng': // 8-bit integer $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); $atom_structure['data'] = $this->QuicktimeContentRatingLookup($atom_structure[$atomname]); break; case 'stik': // 8-bit integer (enum) $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); $atom_structure['data'] = $this->QuicktimeSTIKLookup($atom_structure[$atomname]); break; case 'sfID': // 32-bit integer $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); $atom_structure['data'] = $this->QuicktimeStoreFrontCodeLookup($atom_structure[$atomname]); break; case 'egid': case 'purl': $atom_structure['data'] = substr($boxdata, 8); break; case 'plID': // 64-bit integer $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 8)); break; case 'covr': $atom_structure['data'] = substr($boxdata, 8); // not a foolproof check, but better than nothing if (preg_match('#^\\xFF\\xD8\\xFF#', $atom_structure['data'])) { $atom_structure['image_mime'] = 'image/jpeg'; } elseif (preg_match('#^\\x89\\x50\\x4E\\x47\\x0D\\x0A\\x1A\\x0A#', $atom_structure['data'])) { $atom_structure['image_mime'] = 'image/png'; } elseif (preg_match('#^GIF#', $atom_structure['data'])) { $atom_structure['image_mime'] = 'image/gif'; } $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_structure['data'], 'description'=>'cover'); break; case 'atID': case 'cnID': case 'geID': case 'tves': case 'tvsn': default: // 32-bit integer $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); } break; case 1: // text flag case 13: // image flag default: $atom_structure['data'] = substr($boxdata, 8); if ($atomname == 'covr') { if (!empty($atom_structure['data'])) { $atom_structure['image_mime'] = 'image/unknown'; // provide default MIME type to ensure array keys exist if (function_exists('getimagesizefromstring') && ($getimagesize = getimagesizefromstring($atom_structure['data'])) && !empty($getimagesize['mime'])) { $atom_structure['image_mime'] = $getimagesize['mime']; } else { // if getimagesizefromstring is not available, or fails for some reason, fall back to simple detection of common image formats $ImageFormatSignatures = array( 'image/jpeg' => "\xFF\xD8\xFF", 'image/png' => "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A", 'image/gif' => 'GIF', ); foreach ($ImageFormatSignatures as $mime => $image_format_signature) { if (substr($atom_structure['data'], 0, strlen($image_format_signature)) == $image_format_signature) { $atom_structure['image_mime'] = $mime; break; } } } $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_structure['data'], 'description'=>'cover'); } else { $this->warning('Unknown empty "covr" image at offset '.$baseoffset); } } break; } break; default: $this->warning('Unknown QuickTime box type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxtype).'" ('.trim(getid3_lib::PrintHexBytes($boxtype)).') at offset '.$baseoffset); $atom_structure['data'] = $atom_data; } } } } $this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']); break; case 'play': // auto-PLAY atom $atom_structure['autoplay'] = (bool) getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $info['quicktime']['autoplay'] = $atom_structure['autoplay']; break; case 'WLOC': // Window LOCation atom $atom_structure['location_x'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); $atom_structure['location_y'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); break; case 'LOOP': // LOOPing atom case 'SelO': // play SELection Only atom case 'AllF': // play ALL Frames atom $atom_structure['data'] = getid3_lib::BigEndian2Int($atom_data); break; case 'name': // case 'MCPS': // Media Cleaner PRo case '@PRM': // adobe PReMiere version case '@PRQ': // adobe PRemiere Quicktime version $atom_structure['data'] = $atom_data; break; case 'cmvd': // Compressed MooV Data atom // Code by ubergeekØubergeek*tv based on information from // http://developer.apple.com/quicktime/icefloe/dispatch012.html $atom_structure['unCompressedSize'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); $CompressedFileData = substr($atom_data, 4); if ($UncompressedHeader = @gzuncompress($CompressedFileData)) { $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($UncompressedHeader, 0, $atomHierarchy, $ParseAllPossibleAtoms); } else { $this->warning('Error decompressing compressed MOV atom at offset '.$atom_structure['offset']); } break; case 'dcom': // Data COMpression atom $atom_structure['compression_id'] = $atom_data; $atom_structure['compression_text'] = $this->QuicktimeDCOMLookup($atom_data); break; case 'rdrf': // Reference movie Data ReFerence atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); $atom_structure['flags']['internal_data'] = (bool) ($atom_structure['flags_raw'] & 0x000001); $atom_structure['reference_type_name'] = substr($atom_data, 4, 4); $atom_structure['reference_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); switch ($atom_structure['reference_type_name']) { case 'url ': $atom_structure['url'] = $this->NoNullString(substr($atom_data, 12)); break; case 'alis': $atom_structure['file_alias'] = substr($atom_data, 12); break; case 'rsrc': $atom_structure['resource_alias'] = substr($atom_data, 12); break; default: $atom_structure['data'] = substr($atom_data, 12); break; } break; case 'rmqu': // Reference Movie QUality atom $atom_structure['movie_quality'] = getid3_lib::BigEndian2Int($atom_data); break; case 'rmcs': // Reference Movie Cpu Speed atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['cpu_speed_rating'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); break; case 'rmvc': // Reference Movie Version Check atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['gestalt_selector'] = substr($atom_data, 4, 4); $atom_structure['gestalt_value_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); $atom_structure['gestalt_value'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); $atom_structure['gestalt_check_type'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); break; case 'rmcd': // Reference Movie Component check atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['component_type'] = substr($atom_data, 4, 4); $atom_structure['component_subtype'] = substr($atom_data, 8, 4); $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); $atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); $atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); $atom_structure['component_min_version'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 4)); break; case 'rmdr': // Reference Movie Data Rate atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['data_rate'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $atom_structure['data_rate_bps'] = $atom_structure['data_rate'] * 10; break; case 'rmla': // Reference Movie Language Atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { $info['comments']['language'][] = $atom_structure['language']; } break; case 'ptv ': // Print To Video - defines a movie's full screen mode // http://developer.apple.com/documentation/QuickTime/APIREF/SOURCESIV/at_ptv-_pg.htm $atom_structure['display_size_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); $atom_structure['reserved_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); // hardcoded: 0x0000 $atom_structure['reserved_2'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x0000 $atom_structure['slide_show_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 1)); $atom_structure['play_on_open_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 7, 1)); $atom_structure['flags']['play_on_open'] = (bool) $atom_structure['play_on_open_flag']; $atom_structure['flags']['slide_show'] = (bool) $atom_structure['slide_show_flag']; $ptv_lookup = array( 0 => 'normal', 1 => 'double', 2 => 'half', 3 => 'full', 4 => 'current' ); if (isset($ptv_lookup[$atom_structure['display_size_raw']])) { $atom_structure['display_size'] = $ptv_lookup[$atom_structure['display_size_raw']]; } else { $this->warning('unknown "ptv " display constant ('.$atom_structure['display_size_raw'].')'); } break; case 'stsd': // Sample Table Sample Description atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); // hardcoded: 0x00 $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x000000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); // see: https://github.com/JamesHeinrich/getID3/issues/111 // Some corrupt files have been known to have high bits set in the number_entries field // This field shouldn't really need to be 32-bits, values stores are likely in the range 1-100000 // Workaround: mask off the upper byte and throw a warning if it's nonzero if ($atom_structure['number_entries'] > 0x000FFFFF) { if ($atom_structure['number_entries'] > 0x00FFFFFF) { $this->warning('"stsd" atom contains improbably large number_entries (0x'.getid3_lib::PrintHexBytes(substr($atom_data, 4, 4), true, false).' = '.$atom_structure['number_entries'].'), probably in error. Ignoring upper byte and interpreting this as 0x'.getid3_lib::PrintHexBytes(substr($atom_data, 5, 3), true, false).' = '.($atom_structure['number_entries'] & 0x00FFFFFF)); $atom_structure['number_entries'] = ($atom_structure['number_entries'] & 0x00FFFFFF); } else { $this->warning('"stsd" atom contains improbably large number_entries (0x'.getid3_lib::PrintHexBytes(substr($atom_data, 4, 4), true, false).' = '.$atom_structure['number_entries'].'), probably in error. Please report this to [email protected] referencing bug report #111'); } } $stsdEntriesDataOffset = 8; for ($i = 0; $i < $atom_structure['number_entries']; $i++) { $atom_structure['sample_description_table'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 4)); $stsdEntriesDataOffset += 4; $atom_structure['sample_description_table'][$i]['data_format'] = substr($atom_data, $stsdEntriesDataOffset, 4); $stsdEntriesDataOffset += 4; $atom_structure['sample_description_table'][$i]['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 6)); $stsdEntriesDataOffset += 6; $atom_structure['sample_description_table'][$i]['reference_index'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 2)); $stsdEntriesDataOffset += 2; $atom_structure['sample_description_table'][$i]['data'] = substr($atom_data, $stsdEntriesDataOffset, ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2)); $stsdEntriesDataOffset += ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2); if (substr($atom_structure['sample_description_table'][$i]['data'], 1, 54) == 'application/octet-stream;type=com.parrot.videometadata') { // special handling for apparently-malformed (TextMetaDataSampleEntry?) data for some version of Parrot drones $atom_structure['sample_description_table'][$i]['parrot_frame_metadata']['mime_type'] = substr($atom_structure['sample_description_table'][$i]['data'], 1, 55); $atom_structure['sample_description_table'][$i]['parrot_frame_metadata']['metadata_version'] = (int) substr($atom_structure['sample_description_table'][$i]['data'], 55, 1); unset($atom_structure['sample_description_table'][$i]['data']); $this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in this version of getID3() ['.$this->getid3->version().']'); continue; } $atom_structure['sample_description_table'][$i]['encoder_version'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 0, 2)); $atom_structure['sample_description_table'][$i]['encoder_revision'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 2, 2)); $atom_structure['sample_description_table'][$i]['encoder_vendor'] = substr($atom_structure['sample_description_table'][$i]['data'], 4, 4); switch ($atom_structure['sample_description_table'][$i]['encoder_vendor']) { case "\x00\x00\x00\x00": // audio tracks $atom_structure['sample_description_table'][$i]['audio_channels'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 2)); $atom_structure['sample_description_table'][$i]['audio_bit_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 10, 2)); $atom_structure['sample_description_table'][$i]['audio_compression_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 2)); $atom_structure['sample_description_table'][$i]['audio_packet_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 14, 2)); $atom_structure['sample_description_table'][$i]['audio_sample_rate'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 16, 4)); // video tracks // http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap3/qtff3.html $atom_structure['sample_description_table'][$i]['temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); $atom_structure['sample_description_table'][$i]['spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); $atom_structure['sample_description_table'][$i]['width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); $atom_structure['sample_description_table'][$i]['height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); $atom_structure['sample_description_table'][$i]['resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); $atom_structure['sample_description_table'][$i]['resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); $atom_structure['sample_description_table'][$i]['data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 4)); $atom_structure['sample_description_table'][$i]['frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 36, 2)); $atom_structure['sample_description_table'][$i]['compressor_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 38, 4); $atom_structure['sample_description_table'][$i]['pixel_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 42, 2)); $atom_structure['sample_description_table'][$i]['color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 44, 2)); switch ($atom_structure['sample_description_table'][$i]['data_format']) { case '2vuY': case 'avc1': case 'cvid': case 'dvc ': case 'dvcp': case 'gif ': case 'h263': case 'hvc1': case 'jpeg': case 'kpcd': case 'mjpa': case 'mjpb': case 'mp4v': case 'png ': case 'raw ': case 'rle ': case 'rpza': case 'smc ': case 'SVQ1': case 'SVQ3': case 'tiff': case 'v210': case 'v216': case 'v308': case 'v408': case 'v410': case 'yuv2': $info['fileformat'] = 'mp4'; $info['video']['fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; if ($this->QuicktimeVideoCodecLookup($info['video']['fourcc'])) { $info['video']['fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($info['video']['fourcc']); } // https://www.getid3.org/phpBB3/viewtopic.php?t=1550 //if ((!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['width'])) && (empty($info['video']['resolution_x']) || empty($info['video']['resolution_y']) || (number_format($info['video']['resolution_x'], 6) != number_format(round($info['video']['resolution_x']), 6)) || (number_format($info['video']['resolution_y'], 6) != number_format(round($info['video']['resolution_y']), 6)))) { // ugly check for floating point numbers if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['height'])) { // assume that values stored here are more important than values stored in [tkhd] atom $info['video']['resolution_x'] = $atom_structure['sample_description_table'][$i]['width']; $info['video']['resolution_y'] = $atom_structure['sample_description_table'][$i]['height']; $info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; $info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; } break; case 'qtvr': $info['video']['dataformat'] = 'quicktimevr'; break; case 'mp4a': $atom_structure['sample_description_table'][$i]['subatoms'] = $this->QuicktimeParseContainerAtom(substr($atom_structure['sample_description_table'][$i]['data'], 20), $baseoffset + $stsdEntriesDataOffset - 20 - 16, $atomHierarchy, $ParseAllPossibleAtoms); $info['quicktime']['audio']['codec'] = $this->QuicktimeAudioCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); $info['quicktime']['audio']['sample_rate'] = $atom_structure['sample_description_table'][$i]['audio_sample_rate']; $info['quicktime']['audio']['channels'] = $atom_structure['sample_description_table'][$i]['audio_channels']; $info['quicktime']['audio']['bit_depth'] = $atom_structure['sample_description_table'][$i]['audio_bit_depth']; $info['audio']['codec'] = $info['quicktime']['audio']['codec']; $info['audio']['sample_rate'] = $info['quicktime']['audio']['sample_rate']; $info['audio']['channels'] = $info['quicktime']['audio']['channels']; $info['audio']['bits_per_sample'] = $info['quicktime']['audio']['bit_depth']; switch ($atom_structure['sample_description_table'][$i]['data_format']) { case 'raw ': // PCM case 'alac': // Apple Lossless Audio Codec case 'sowt': // signed/two's complement (Little Endian) case 'twos': // signed/two's complement (Big Endian) case 'in24': // 24-bit Integer case 'in32': // 32-bit Integer case 'fl32': // 32-bit Floating Point case 'fl64': // 64-bit Floating Point $info['audio']['lossless'] = $info['quicktime']['audio']['lossless'] = true; $info['audio']['bitrate'] = $info['quicktime']['audio']['bitrate'] = $info['audio']['channels'] * $info['audio']['bits_per_sample'] * $info['audio']['sample_rate']; break; default: $info['audio']['lossless'] = false; break; } break; default: break; } break; default: switch ($atom_structure['sample_description_table'][$i]['data_format']) { case 'mp4s': $info['fileformat'] = 'mp4'; break; default: // video atom $atom_structure['sample_description_table'][$i]['video_temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); $atom_structure['sample_description_table'][$i]['video_spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); $atom_structure['sample_description_table'][$i]['video_frame_width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); $atom_structure['sample_description_table'][$i]['video_frame_height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); $atom_structure['sample_description_table'][$i]['video_resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 20, 4)); $atom_structure['sample_description_table'][$i]['video_resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); $atom_structure['sample_description_table'][$i]['video_data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); $atom_structure['sample_description_table'][$i]['video_frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 2)); $atom_structure['sample_description_table'][$i]['video_encoder_name_len'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 34, 1)); $atom_structure['sample_description_table'][$i]['video_encoder_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 35, $atom_structure['sample_description_table'][$i]['video_encoder_name_len']); $atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 66, 2)); $atom_structure['sample_description_table'][$i]['video_color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 68, 2)); $atom_structure['sample_description_table'][$i]['video_pixel_color_type'] = (((int) $atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] > 32) ? 'grayscale' : 'color'); $atom_structure['sample_description_table'][$i]['video_pixel_color_name'] = $this->QuicktimeColorNameLookup($atom_structure['sample_description_table'][$i]['video_pixel_color_depth']); if ($atom_structure['sample_description_table'][$i]['video_pixel_color_name'] != 'invalid') { $info['quicktime']['video']['codec_fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; $info['quicktime']['video']['codec_fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); $info['quicktime']['video']['codec'] = (((int) $atom_structure['sample_description_table'][$i]['video_encoder_name_len'] > 0) ? $atom_structure['sample_description_table'][$i]['video_encoder_name'] : $atom_structure['sample_description_table'][$i]['data_format']); $info['quicktime']['video']['color_depth'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_depth']; $info['quicktime']['video']['color_depth_name'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_name']; $info['video']['codec'] = $info['quicktime']['video']['codec']; $info['video']['bits_per_sample'] = $info['quicktime']['video']['color_depth']; } $info['video']['lossless'] = false; $info['video']['pixel_aspect_ratio'] = (float) 1; break; } break; } switch (strtolower($atom_structure['sample_description_table'][$i]['data_format'])) { case 'mp4a': $info['audio']['dataformat'] = 'mp4'; $info['quicktime']['audio']['codec'] = 'mp4'; break; case '3ivx': case '3iv1': case '3iv2': $info['video']['dataformat'] = '3ivx'; break; case 'xvid': $info['video']['dataformat'] = 'xvid'; break; case 'mp4v': $info['video']['dataformat'] = 'mpeg4'; break; case 'divx': case 'div1': case 'div2': case 'div3': case 'div4': case 'div5': case 'div6': $info['video']['dataformat'] = 'divx'; break; default: // do nothing break; } unset($atom_structure['sample_description_table'][$i]['data']); } break; case 'stts': // Sample Table Time-to-Sample atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $sttsEntriesDataOffset = 8; //$FrameRateCalculatorArray = array(); $frames_count = 0; $max_stts_entries_to_scan = ($info['php_memory_limit'] ? min(floor($this->getid3->memory_limit / 10000), $atom_structure['number_entries']) : $atom_structure['number_entries']); if ($max_stts_entries_to_scan < $atom_structure['number_entries']) { $this->warning('QuickTime atom "stts" has '.$atom_structure['number_entries'].' but only scanning the first '.$max_stts_entries_to_scan.' entries due to limited PHP memory available ('.floor($this->getid3->memory_limit / 1048576).'MB).'); } for ($i = 0; $i < $max_stts_entries_to_scan; $i++) { $atom_structure['time_to_sample_table'][$i]['sample_count'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); $sttsEntriesDataOffset += 4; $atom_structure['time_to_sample_table'][$i]['sample_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); $sttsEntriesDataOffset += 4; $frames_count += $atom_structure['time_to_sample_table'][$i]['sample_count']; // THIS SECTION REPLACED WITH CODE IN "stbl" ATOM //if (!empty($info['quicktime']['time_scale']) && ($atom_structure['time_to_sample_table'][$i]['sample_duration'] > 0)) { // $stts_new_framerate = $info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration']; // if ($stts_new_framerate <= 60) { // // some atoms have durations of "1" giving a very large framerate, which probably is not right // $info['video']['frame_rate'] = max($info['video']['frame_rate'], $stts_new_framerate); // } //} // //$FrameRateCalculatorArray[($info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'])] += $atom_structure['time_to_sample_table'][$i]['sample_count']; } $info['quicktime']['stts_framecount'][] = $frames_count; //$sttsFramesTotal = 0; //$sttsSecondsTotal = 0; //foreach ($FrameRateCalculatorArray as $frames_per_second => $frame_count) { // if (($frames_per_second > 60) || ($frames_per_second < 1)) { // // not video FPS information, probably audio information // $sttsFramesTotal = 0; // $sttsSecondsTotal = 0; // break; // } // $sttsFramesTotal += $frame_count; // $sttsSecondsTotal += $frame_count / $frames_per_second; //} //if (($sttsFramesTotal > 0) && ($sttsSecondsTotal > 0)) { // if (($sttsFramesTotal / $sttsSecondsTotal) > $info['video']['frame_rate']) { // $info['video']['frame_rate'] = $sttsFramesTotal / $sttsSecondsTotal; // } //} break; case 'stss': // Sample Table Sync Sample (key frames) atom if ($ParseAllPossibleAtoms) { $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $stssEntriesDataOffset = 8; for ($i = 0; $i < $atom_structure['number_entries']; $i++) { $atom_structure['time_to_sample_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stssEntriesDataOffset, 4)); $stssEntriesDataOffset += 4; } } break; case 'stsc': // Sample Table Sample-to-Chunk atom if ($ParseAllPossibleAtoms) { $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $stscEntriesDataOffset = 8; for ($i = 0; $i < $atom_structure['number_entries']; $i++) { $atom_structure['sample_to_chunk_table'][$i]['first_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); $stscEntriesDataOffset += 4; $atom_structure['sample_to_chunk_table'][$i]['samples_per_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); $stscEntriesDataOffset += 4; $atom_structure['sample_to_chunk_table'][$i]['sample_description'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); $stscEntriesDataOffset += 4; } } break; case 'stsz': // Sample Table SiZe atom if ($ParseAllPossibleAtoms) { $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['sample_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); $stszEntriesDataOffset = 12; if ($atom_structure['sample_size'] == 0) { for ($i = 0; $i < $atom_structure['number_entries']; $i++) { $atom_structure['sample_size_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stszEntriesDataOffset, 4)); $stszEntriesDataOffset += 4; } } } break; case 'stco': // Sample Table Chunk Offset atom // if (true) { if ($ParseAllPossibleAtoms) { $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $stcoEntriesDataOffset = 8; for ($i = 0; $i < $atom_structure['number_entries']; $i++) { $atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 4)); $stcoEntriesDataOffset += 4; } } break; case 'co64': // Chunk Offset 64-bit (version of "stco" that supports > 2GB files) if ($ParseAllPossibleAtoms) { $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $stcoEntriesDataOffset = 8; for ($i = 0; $i < $atom_structure['number_entries']; $i++) { $atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 8)); $stcoEntriesDataOffset += 8; } } break; case 'dref': // Data REFerence atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $drefDataOffset = 8; for ($i = 0; $i < $atom_structure['number_entries']; $i++) { $atom_structure['data_references'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 4)); $drefDataOffset += 4; $atom_structure['data_references'][$i]['type'] = substr($atom_data, $drefDataOffset, 4); $drefDataOffset += 4; $atom_structure['data_references'][$i]['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 1)); $drefDataOffset += 1; $atom_structure['data_references'][$i]['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 3)); // hardcoded: 0x0000 $drefDataOffset += 3; $atom_structure['data_references'][$i]['data'] = substr($atom_data, $drefDataOffset, ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3)); $drefDataOffset += ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3); $atom_structure['data_references'][$i]['flags']['self_reference'] = (bool) ($atom_structure['data_references'][$i]['flags_raw'] & 0x001); } break; case 'gmin': // base Media INformation atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); $atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); $atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); $atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); $atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 2)); $atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); break; case 'smhd': // Sound Media information HeaDer atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); $atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); break; case 'vmhd': // Video Media information HeaDer atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); $atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); $atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); $atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); $atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); $atom_structure['flags']['no_lean_ahead'] = (bool) ($atom_structure['flags_raw'] & 0x001); break; case 'hdlr': // HanDLeR reference atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['component_type'] = substr($atom_data, 4, 4); $atom_structure['component_subtype'] = substr($atom_data, 8, 4); $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); $atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); $atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); $atom_structure['component_name'] = $this->MaybePascal2String(substr($atom_data, 24)); if (($atom_structure['component_subtype'] == 'STpn') && ($atom_structure['component_manufacturer'] == 'zzzz')) { $info['video']['dataformat'] = 'quicktimevr'; } break; case 'mdhd': // MeDia HeaDer atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); $atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 2)); $atom_structure['quality'] = getid3_lib::BigEndian2Int(substr($atom_data, 22, 2)); if ($atom_structure['time_scale'] == 0) { $this->error('Corrupt Quicktime file: mdhd.time_scale == zero'); return false; } $info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); $atom_structure['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { $info['comments']['language'][] = $atom_structure['language']; } $info['quicktime']['timestamps_unix']['create'][$atom_structure['hierarchy']] = $atom_structure['creation_time_unix']; $info['quicktime']['timestamps_unix']['modify'][$atom_structure['hierarchy']] = $atom_structure['modify_time_unix']; break; case 'pnot': // Preview atom $atom_structure['modification_date'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // "standard Macintosh format" $atom_structure['version_number'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x00 $atom_structure['atom_type'] = substr($atom_data, 6, 4); // usually: 'PICT' $atom_structure['atom_index'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); // usually: 0x01 $atom_structure['modification_date_unix'] = getid3_lib::DateMac2Unix($atom_structure['modification_date']); $info['quicktime']['timestamps_unix']['modify'][$atom_structure['hierarchy']] = $atom_structure['modification_date_unix']; break; case 'crgn': // Clipping ReGioN atom $atom_structure['region_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); // The Region size, Region boundary box, $atom_structure['boundary_box'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 8)); // and Clipping region data fields $atom_structure['clipping_data'] = substr($atom_data, 10); // constitute a QuickDraw region. break; case 'load': // track LOAD settings atom $atom_structure['preload_start_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); $atom_structure['preload_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $atom_structure['preload_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); $atom_structure['default_hints_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); $atom_structure['default_hints']['double_buffer'] = (bool) ($atom_structure['default_hints_raw'] & 0x0020); $atom_structure['default_hints']['high_quality'] = (bool) ($atom_structure['default_hints_raw'] & 0x0100); break; case 'tmcd': // TiMe CoDe atom case 'chap': // CHAPter list atom case 'sync': // SYNChronization atom case 'scpt': // tranSCriPT atom case 'ssrc': // non-primary SouRCe atom for ($i = 0; $i < strlen($atom_data); $i += 4) { @$atom_structure['track_id'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); } break; case 'elst': // Edit LiST atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); for ($i = 0; $i < $atom_structure['number_entries']; $i++ ) { $atom_structure['edit_list'][$i]['track_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 0, 4)); $atom_structure['edit_list'][$i]['media_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 4, 4)); $atom_structure['edit_list'][$i]['media_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 8 + ($i * 12) + 8, 4)); } break; case 'kmat': // compressed MATte atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['matte_data_raw'] = substr($atom_data, 4); break; case 'ctab': // Color TABle atom $atom_structure['color_table_seed'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // hardcoded: 0x00000000 $atom_structure['color_table_flags'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x8000 $atom_structure['color_table_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)) + 1; for ($colortableentry = 0; $colortableentry < $atom_structure['color_table_size']; $colortableentry++) { $atom_structure['color_table'][$colortableentry]['alpha'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 0, 2)); $atom_structure['color_table'][$colortableentry]['red'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 2, 2)); $atom_structure['color_table'][$colortableentry]['green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 4, 2)); $atom_structure['color_table'][$colortableentry]['blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 6, 2)); } break; case 'mvhd': // MoVie HeaDer atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); $atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); $atom_structure['preferred_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 20, 4)); $atom_structure['preferred_volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 24, 2)); $atom_structure['reserved'] = substr($atom_data, 26, 10); $atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 36, 4)); $atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); $atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 44, 4)); $atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 48, 4)); $atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); $atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 56, 4)); $atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 60, 4)); $atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); $atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 68, 4)); $atom_structure['preview_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 72, 4)); $atom_structure['preview_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 76, 4)); $atom_structure['poster_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 80, 4)); $atom_structure['selection_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 84, 4)); $atom_structure['selection_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 88, 4)); $atom_structure['current_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 92, 4)); $atom_structure['next_track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 96, 4)); if ($atom_structure['time_scale'] == 0) { $this->error('Corrupt Quicktime file: mvhd.time_scale == zero'); return false; } $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); $info['quicktime']['timestamps_unix']['create'][$atom_structure['hierarchy']] = $atom_structure['creation_time_unix']; $info['quicktime']['timestamps_unix']['modify'][$atom_structure['hierarchy']] = $atom_structure['modify_time_unix']; $info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); $info['quicktime']['display_scale'] = $atom_structure['matrix_a']; $info['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; break; case 'tkhd': // TracK HeaDer atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); $atom_structure['trackid'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); $atom_structure['reserved1'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); $atom_structure['reserved2'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 8)); $atom_structure['layer'] = getid3_lib::BigEndian2Int(substr($atom_data, 32, 2)); $atom_structure['alternate_group'] = getid3_lib::BigEndian2Int(substr($atom_data, 34, 2)); $atom_structure['volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 36, 2)); $atom_structure['reserved3'] = getid3_lib::BigEndian2Int(substr($atom_data, 38, 2)); // http://developer.apple.com/library/mac/#documentation/QuickTime/RM/MovieBasics/MTEditing/K-Chapter/11MatrixFunctions.html // http://developer.apple.com/library/mac/#documentation/QuickTime/qtff/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-18737 $atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); $atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 44, 4)); $atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 48, 4)); $atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); $atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 56, 4)); $atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 60, 4)); $atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); $atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 68, 4)); $atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 72, 4)); $atom_structure['width'] = getid3_lib::FixedPoint16_16(substr($atom_data, 76, 4)); $atom_structure['height'] = getid3_lib::FixedPoint16_16(substr($atom_data, 80, 4)); $atom_structure['flags']['enabled'] = (bool) ($atom_structure['flags_raw'] & 0x0001); $atom_structure['flags']['in_movie'] = (bool) ($atom_structure['flags_raw'] & 0x0002); $atom_structure['flags']['in_preview'] = (bool) ($atom_structure['flags_raw'] & 0x0004); $atom_structure['flags']['in_poster'] = (bool) ($atom_structure['flags_raw'] & 0x0008); $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); $info['quicktime']['timestamps_unix']['create'][$atom_structure['hierarchy']] = $atom_structure['creation_time_unix']; $info['quicktime']['timestamps_unix']['modify'][$atom_structure['hierarchy']] = $atom_structure['modify_time_unix']; // https://www.getid3.org/phpBB3/viewtopic.php?t=1908 // attempt to compute rotation from matrix values // 2017-Dec-28: uncertain if 90/270 are correctly oriented; values returned by FixedPoint16_16 should perhaps be -1 instead of 65535(?) $matrixRotation = 0; switch ($atom_structure['matrix_a'].':'.$atom_structure['matrix_b'].':'.$atom_structure['matrix_c'].':'.$atom_structure['matrix_d']) { case '1:0:0:1': $matrixRotation = 0; break; case '0:1:65535:0': $matrixRotation = 90; break; case '65535:0:0:65535': $matrixRotation = 180; break; case '0:65535:1:0': $matrixRotation = 270; break; default: break; } // https://www.getid3.org/phpBB3/viewtopic.php?t=2468 // The rotation matrix can appear in the Quicktime file multiple times, at least once for each track, // and it's possible that only the video track (or, in theory, one of the video tracks) is flagged as // rotated while the other tracks (e.g. audio) is tagged as rotation=0 (behavior noted on iPhone 8 Plus) // The correct solution would be to check if the TrackID associated with the rotation matrix is indeed // a video track (or the main video track) and only set the rotation then, but since information about // what track is what is not trivially there to be examined, the lazy solution is to set the rotation // if it is found to be nonzero, on the assumption that tracks that don't need it will have rotation set // to zero (and be effectively ignored) and the video track will have rotation set correctly, which will // either be zero and automatically correct, or nonzero and be set correctly. if (!isset($info['video']['rotate']) || (($info['video']['rotate'] == 0) && ($matrixRotation > 0))) { $info['quicktime']['video']['rotate'] = $info['video']['rotate'] = $matrixRotation; } if ($atom_structure['flags']['enabled'] == 1) { if (!isset($info['video']['resolution_x']) || !isset($info['video']['resolution_y'])) { $info['video']['resolution_x'] = $atom_structure['width']; $info['video']['resolution_y'] = $atom_structure['height']; } $info['video']['resolution_x'] = max($info['video']['resolution_x'], $atom_structure['width']); $info['video']['resolution_y'] = max($info['video']['resolution_y'], $atom_structure['height']); $info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; $info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; } else { // see: https://www.getid3.org/phpBB3/viewtopic.php?t=1295 //if (isset($info['video']['resolution_x'])) { unset($info['video']['resolution_x']); } //if (isset($info['video']['resolution_y'])) { unset($info['video']['resolution_y']); } //if (isset($info['quicktime']['video'])) { unset($info['quicktime']['video']); } } break; case 'iods': // Initial Object DeScriptor atom // http://www.koders.com/c/fid1FAB3E762903DC482D8A246D4A4BF9F28E049594.aspx?s=windows.h // http://libquicktime.sourcearchive.com/documentation/1.0.2plus-pdebian/iods_8c-source.html $offset = 0; $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 3)); $offset += 3; $atom_structure['mp4_iod_tag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; $atom_structure['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); //$offset already adjusted by quicktime_read_mp4_descr_length() $atom_structure['object_descriptor_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; $atom_structure['od_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; $atom_structure['scene_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; $atom_structure['audio_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; $atom_structure['video_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; $atom_structure['graphics_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; $atom_structure['num_iods_tracks'] = ($atom_structure['length'] - 7) / 6; // 6 bytes would only be right if all tracks use 1-byte length fields for ($i = 0; $i < $atom_structure['num_iods_tracks']; $i++) { $atom_structure['track'][$i]['ES_ID_IncTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; $atom_structure['track'][$i]['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); //$offset already adjusted by quicktime_read_mp4_descr_length() $atom_structure['track'][$i]['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); $offset += 4; } $atom_structure['audio_profile_name'] = $this->QuicktimeIODSaudioProfileName($atom_structure['audio_profile_id']); $atom_structure['video_profile_name'] = $this->QuicktimeIODSvideoProfileName($atom_structure['video_profile_id']); break; case 'ftyp': // FileTYPe (?) atom (for MP4 it seems) $atom_structure['signature'] = substr($atom_data, 0, 4); $atom_structure['unknown_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $atom_structure['fourcc'] = substr($atom_data, 8, 4); break; case 'mdat': // Media DATa atom // 'mdat' contains the actual data for the audio/video, possibly also subtitles /* due to lack of known documentation, this is a kludge implementation. If you know of documentation on how mdat is properly structed, please send it to [email protected] */ // first, skip any 'wide' padding, and second 'mdat' header (with specified size of zero?) $mdat_offset = 0; while (true) { if (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x08".'wide') { $mdat_offset += 8; } elseif (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x00".'mdat') { $mdat_offset += 8; } else { break; } } if (substr($atom_data, $mdat_offset, 4) == 'GPRO') { $GOPRO_chunk_length = getid3_lib::LittleEndian2Int(substr($atom_data, $mdat_offset + 4, 4)); $GOPRO_offset = 8; $atom_structure['GPRO']['raw'] = substr($atom_data, $mdat_offset + 8, $GOPRO_chunk_length - 8); $atom_structure['GPRO']['firmware'] = substr($atom_structure['GPRO']['raw'], 0, 15); $atom_structure['GPRO']['unknown1'] = substr($atom_structure['GPRO']['raw'], 15, 16); $atom_structure['GPRO']['unknown2'] = substr($atom_structure['GPRO']['raw'], 31, 32); $atom_structure['GPRO']['unknown3'] = substr($atom_structure['GPRO']['raw'], 63, 16); $atom_structure['GPRO']['camera'] = substr($atom_structure['GPRO']['raw'], 79, 32); $info['quicktime']['camera']['model'] = rtrim($atom_structure['GPRO']['camera'], "\x00"); } // check to see if it looks like chapter titles, in the form of unterminated strings with a leading 16-bit size field while (($mdat_offset < (strlen($atom_data) - 8)) && ($chapter_string_length = getid3_lib::BigEndian2Int(substr($atom_data, $mdat_offset, 2))) && ($chapter_string_length < 1000) && ($chapter_string_length <= (strlen($atom_data) - $mdat_offset - 2)) && preg_match('#^([\x00-\xFF]{2})([\x20-\xFF]+)$#', substr($atom_data, $mdat_offset, $chapter_string_length + 2), $chapter_matches)) { list($dummy, $chapter_string_length_hex, $chapter_string) = $chapter_matches; $mdat_offset += (2 + $chapter_string_length); @$info['quicktime']['comments']['chapters'][] = $chapter_string; // "encd" atom specifies encoding. In theory could be anything, almost always UTF-8, but may be UTF-16 with BOM (not currently handled) if (substr($atom_data, $mdat_offset, 12) == "\x00\x00\x00\x0C\x65\x6E\x63\x64\x00\x00\x01\x00") { // UTF-8 $mdat_offset += 12; } } if (($atomsize > 8) && (!isset($info['avdataend_tmp']) || ($info['quicktime'][$atomname]['size'] > ($info['avdataend_tmp'] - $info['avdataoffset'])))) { $info['avdataoffset'] = $atom_structure['offset'] + 8; // $info['quicktime'][$atomname]['offset'] + 8; $OldAVDataEnd = $info['avdataend']; $info['avdataend'] = $atom_structure['offset'] + $atom_structure['size']; // $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size']; $getid3_temp = new getID3(); $getid3_temp->openfile($this->getid3->filename, $this->getid3->info['filesize'], $this->getid3->fp); $getid3_temp->info['avdataoffset'] = $info['avdataoffset']; $getid3_temp->info['avdataend'] = $info['avdataend']; $getid3_mp3 = new getid3_mp3($getid3_temp); if ($getid3_mp3->MPEGaudioHeaderValid($getid3_mp3->MPEGaudioHeaderDecode($this->fread(4)))) { $getid3_mp3->getOnlyMPEGaudioInfo($getid3_temp->info['avdataoffset'], false); if (!empty($getid3_temp->info['warning'])) { foreach ($getid3_temp->info['warning'] as $value) { $this->warning($value); } } if (!empty($getid3_temp->info['mpeg'])) { $info['mpeg'] = $getid3_temp->info['mpeg']; if (isset($info['mpeg']['audio'])) { $info['audio']['dataformat'] = 'mp3'; $info['audio']['codec'] = (!empty($info['mpeg']['audio']['encoder']) ? $info['mpeg']['audio']['encoder'] : (!empty($info['mpeg']['audio']['codec']) ? $info['mpeg']['audio']['codec'] : (!empty($info['mpeg']['audio']['LAME']) ? 'LAME' :'mp3'))); $info['audio']['sample_rate'] = $info['mpeg']['audio']['sample_rate']; $info['audio']['channels'] = $info['mpeg']['audio']['channels']; $info['audio']['bitrate'] = $info['mpeg']['audio']['bitrate']; $info['audio']['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']); $info['bitrate'] = $info['audio']['bitrate']; } } } unset($getid3_mp3, $getid3_temp); $info['avdataend'] = $OldAVDataEnd; unset($OldAVDataEnd); } unset($mdat_offset, $chapter_string_length, $chapter_matches); break; case 'ID32': // ID3v2 getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true); $getid3_temp = new getID3(); $getid3_temp->openfile($this->getid3->filename, $this->getid3->info['filesize'], $this->getid3->fp); $getid3_id3v2 = new getid3_id3v2($getid3_temp); $getid3_id3v2->StartingOffset = $atom_structure['offset'] + 14; // framelength(4)+framename(4)+flags(4)+??(2) if ($atom_structure['valid'] = $getid3_id3v2->Analyze()) { $atom_structure['id3v2'] = $getid3_temp->info['id3v2']; } else { $this->warning('ID32 frame at offset '.$atom_structure['offset'].' did not parse'); } unset($getid3_temp, $getid3_id3v2); break; case 'free': // FREE space atom case 'skip': // SKIP atom case 'wide': // 64-bit expansion placeholder atom // 'free', 'skip' and 'wide' are just padding, contains no useful data at all // When writing QuickTime files, it is sometimes necessary to update an atom's size. // It is impossible to update a 32-bit atom to a 64-bit atom since the 32-bit atom // is only 8 bytes in size, and the 64-bit atom requires 16 bytes. Therefore, QuickTime // puts an 8-byte placeholder atom before any atoms it may have to update the size of. // In this way, if the atom needs to be converted from a 32-bit to a 64-bit atom, the // placeholder atom can be overwritten to obtain the necessary 8 extra bytes. // The placeholder atom has a type of kWideAtomPlaceholderType ( 'wide' ). break; case 'nsav': // NoSAVe atom // http://developer.apple.com/technotes/tn/tn2038.html $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); break; case 'ctyp': // Controller TYPe atom (seen on QTVR) // http://homepages.slingshot.co.nz/~helmboy/quicktime/formats/qtm-layout.txt // some controller names are: // 0x00 + 'std' for linear movie // 'none' for no controls $atom_structure['ctyp'] = substr($atom_data, 0, 4); $info['quicktime']['controller'] = $atom_structure['ctyp']; switch ($atom_structure['ctyp']) { case 'qtvr': $info['video']['dataformat'] = 'quicktimevr'; break; } break; case 'pano': // PANOrama track (seen on QTVR) $atom_structure['pano'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); break; case 'hint': // HINT track case 'hinf': // case 'hinv': // case 'hnti': // $info['quicktime']['hinting'] = true; break; case 'imgt': // IMaGe Track reference (kQTVRImageTrackRefType) (seen on QTVR) for ($i = 0; $i < ($atom_structure['size'] - 8); $i += 4) { $atom_structure['imgt'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); } break; // Observed-but-not-handled atom types are just listed here to prevent warnings being generated case 'FXTC': // Something to do with Adobe After Effects (?) case 'PrmA': case 'code': case 'FIEL': // this is NOT "fiel" (Field Ordering) as describe here: http://developer.apple.com/documentation/QuickTime/QTFF/QTFFChap3/chapter_4_section_2.html case 'tapt': // TrackApertureModeDimensionsAID - http://developer.apple.com/documentation/QuickTime/Reference/QT7-1_Update_Reference/Constants/Constants.html // tapt seems to be used to compute the video size [https://www.getid3.org/phpBB3/viewtopic.php?t=838] // * http://lists.apple.com/archives/quicktime-api/2006/Aug/msg00014.html // * http://handbrake.fr/irclogs/handbrake-dev/handbrake-dev20080128_pg2.html case 'ctts':// STCompositionOffsetAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html case 'cslg':// STCompositionShiftLeastGreatestAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html case 'sdtp':// STSampleDependencyAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html case 'stps':// STPartialSyncSampleAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html //$atom_structure['data'] = $atom_data; break; case "\xA9".'xyz': // GPS latitude+longitude+altitude $atom_structure['data'] = $atom_data; if (preg_match('#([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)?/$#i', $atom_data, $matches)) { @list($all, $latitude, $longitude, $altitude) = $matches; $info['quicktime']['comments']['gps_latitude'][] = floatval($latitude); $info['quicktime']['comments']['gps_longitude'][] = floatval($longitude); if (!empty($altitude)) { $info['quicktime']['comments']['gps_altitude'][] = floatval($altitude); } } else { $this->warning('QuickTime atom "©xyz" data does not match expected data pattern at offset '.$baseoffset.'. Please report as getID3() bug.'); } break; case 'NCDT': // https://exiftool.org/TagNames/Nikon.html // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100 $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms); break; case 'NCTH': // Nikon Camera THumbnail image case 'NCVW': // Nikon Camera preVieW image case 'NCM1': // Nikon Camera preview iMage 1 case 'NCM2': // Nikon Camera preview iMage 2 // https://exiftool.org/TagNames/Nikon.html if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) { $descriptions = array( 'NCTH' => 'Nikon Camera Thumbnail Image', 'NCVW' => 'Nikon Camera Preview Image', 'NCM1' => 'Nikon Camera Preview Image 1', 'NCM2' => 'Nikon Camera Preview Image 2', ); $atom_structure['data'] = $atom_data; $atom_structure['image_mime'] = 'image/jpeg'; $atom_structure['description'] = $descriptions[$atomname]; $info['quicktime']['comments']['picture'][] = array( 'image_mime' => $atom_structure['image_mime'], 'data' => $atom_data, 'description' => $atom_structure['description'] ); } break; case 'NCTG': // Nikon - https://exiftool.org/TagNames/Nikon.html#NCTG getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.nikon-nctg.php', __FILE__, true); $nikonNCTG = new getid3_tag_nikon_nctg($this->getid3); $atom_structure['data'] = $nikonNCTG->parse($atom_data); break; case 'NCHD': // Nikon:MakerNoteVersion - https://exiftool.org/TagNames/Nikon.html $makerNoteVersion = ''; for ($i = 0, $iMax = strlen($atom_data); $i < $iMax; ++$i) { if (ord($atom_data[$i]) <= 0x1F) { $makerNoteVersion .= ' '.ord($atom_data[$i]); } else { $makerNoteVersion .= $atom_data[$i]; } } $makerNoteVersion = rtrim($makerNoteVersion, "\x00"); $atom_structure['data'] = array( 'MakerNoteVersion' => $makerNoteVersion ); break; case 'NCDB': // Nikon - https://exiftool.org/TagNames/Nikon.html case 'CNCV': // Canon:CompressorVersion - https://exiftool.org/TagNames/Canon.html $atom_structure['data'] = $atom_data; break; case "\x00\x00\x00\x00": // some kind of metacontainer, may contain a big data dump such as: // mdta keys \005 mdtacom.apple.quicktime.make (mdtacom.apple.quicktime.creationdate ,mdtacom.apple.quicktime.location.ISO6709 $mdtacom.apple.quicktime.software !mdtacom.apple.quicktime.model ilst \01D \001 \015data \001DE\010Apple 0 \002 (data \001DE\0102011-05-11T17:54:04+0200 2 \003 *data \001DE\010+52.4936+013.3897+040.247/ \01D \004 \015data \001DE\0104.3.1 \005 \018data \001DE\010iPhone 4 // https://xhelmboyx.tripod.com/formats/qti-layout.txt $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom(substr($atom_data, 4), $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); //$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); break; case 'meta': // METAdata atom // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); break; case 'data': // metaDATA atom static $metaDATAkey = 1; // real ugly, but so is the QuickTime structure that stores keys and values in different multinested locations that are hard to relate to each other // seems to be 2 bytes language code (ASCII), 2 bytes unknown (set to 0x10B5 in sample I have), remainder is useful data $atom_structure['language'] = substr($atom_data, 4 + 0, 2); $atom_structure['unknown'] = getid3_lib::BigEndian2Int(substr($atom_data, 4 + 2, 2)); $atom_structure['data'] = substr($atom_data, 4 + 4); $atom_structure['key_name'] = (isset($info['quicktime']['temp_meta_key_names'][$metaDATAkey]) ? $info['quicktime']['temp_meta_key_names'][$metaDATAkey] : ''); $metaDATAkey++; if ($atom_structure['key_name'] && $atom_structure['data']) { @$info['quicktime']['comments'][str_replace('com.apple.quicktime.', '', $atom_structure['key_name'])][] = $atom_structure['data']; } break; case 'keys': // KEYS that may be present in the metadata atom. // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW21 // The metadata item keys atom holds a list of the metadata keys that may be present in the metadata atom. // This list is indexed starting with 1; 0 is a reserved index value. The metadata item keys atom is a full atom with an atom type of "keys". $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); $atom_structure['entry_count'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); $keys_atom_offset = 8; for ($i = 1; $i <= $atom_structure['entry_count']; $i++) { $atom_structure['keys'][$i]['key_size'] = getid3_lib::BigEndian2Int(substr($atom_data, $keys_atom_offset + 0, 4)); $atom_structure['keys'][$i]['key_namespace'] = substr($atom_data, $keys_atom_offset + 4, 4); $atom_structure['keys'][$i]['key_value'] = substr($atom_data, $keys_atom_offset + 8, $atom_structure['keys'][$i]['key_size'] - 8); $keys_atom_offset += $atom_structure['keys'][$i]['key_size']; // key_size includes the 4+4 bytes for key_size and key_namespace $info['quicktime']['temp_meta_key_names'][$i] = $atom_structure['keys'][$i]['key_value']; } break; case 'uuid': // user-defined atom often seen containing XML data, also used for potentially many other purposes, only a few specifically handled by getID3 (e.g. 360fly spatial data) //Get the UUID ID in first 16 bytes $uuid_bytes_read = unpack('H8time_low/H4time_mid/H4time_hi/H4clock_seq_hi/H12clock_seq_low', substr($atom_data, 0, 16)); $atom_structure['uuid_field_id'] = implode('-', $uuid_bytes_read); switch ($atom_structure['uuid_field_id']) { // http://fileformats.archiveteam.org/wiki/Boxes/atoms_format#UUID_boxes case '0537cdab-9d0c-4431-a72a-fa561f2a113e': // Exif - http://fileformats.archiveteam.org/wiki/Exif case '2c4c0100-8504-40b9-a03e-562148d6dfeb': // Photoshop Image Resources - http://fileformats.archiveteam.org/wiki/Photoshop_Image_Resources case '33c7a4d2-b81d-4723-a0ba-f1a3e097ad38': // IPTC-IIM - http://fileformats.archiveteam.org/wiki/IPTC-IIM case '8974dbce-7be7-4c51-84f9-7148f9882554': // PIFF Track Encryption Box - http://fileformats.archiveteam.org/wiki/Protected_Interoperable_File_Format case '96a9f1f1-dc98-402d-a7ae-d68e34451809': // GeoJP2 World File Box - http://fileformats.archiveteam.org/wiki/GeoJP2 case 'a2394f52-5a9b-4f14-a244-6c427c648df4': // PIFF Sample Encryption Box - http://fileformats.archiveteam.org/wiki/Protected_Interoperable_File_Format case 'b14bf8bd-083d-4b43-a5ae-8cd7d5a6ce03': // GeoJP2 GeoTIFF Box - http://fileformats.archiveteam.org/wiki/GeoJP2 case 'd08a4f18-10f3-4a82-b6c8-32d8aba183d3': // PIFF Protection System Specific Header Box - http://fileformats.archiveteam.org/wiki/Protected_Interoperable_File_Format $this->warning('Unhandled (but recognized) "uuid" atom identified by "'.$atom_structure['uuid_field_id'].'" at offset '.$atom_structure['offset'].' ('.strlen($atom_data).' bytes)'); break; case 'be7acfcb-97a9-42e8-9c71-999491e3afac': // XMP data (in XML format) $atom_structure['xml'] = substr($atom_data, 16, strlen($atom_data) - 16 - 8); // 16 bytes for UUID, 8 bytes header(?) break; case 'efe1589a-bb77-49ef-8095-27759eb1dc6f': // 360fly data /* 360fly code in this block by Paul Lewis 2019-Oct-31 */ /* Sensor Timestamps need to be calculated using the recordings base time at ['quicktime']['moov']['subatoms'][0]['creation_time_unix']. */ $atom_structure['title'] = '360Fly Sensor Data'; //Get the UUID HEADER data $uuid_bytes_read = unpack('vheader_size/vheader_version/vtimescale/vhardware_version/x/x/x/x/x/x/x/x/x/x/x/x/x/x/x/x/', substr($atom_data, 16, 32)); $atom_structure['uuid_header'] = $uuid_bytes_read; $start_byte = 48; $atom_SENSOR_data = substr($atom_data, $start_byte); $atom_structure['sensor_data']['data_type'] = array( 'fusion_count' => 0, // ID 250 'fusion_data' => array(), 'accel_count' => 0, // ID 1 'accel_data' => array(), 'gyro_count' => 0, // ID 2 'gyro_data' => array(), 'magno_count' => 0, // ID 3 'magno_data' => array(), 'gps_count' => 0, // ID 5 'gps_data' => array(), 'rotation_count' => 0, // ID 6 'rotation_data' => array(), 'unknown_count' => 0, // ID ?? 'unknown_data' => array(), 'debug_list' => '', // Used to debug variables stored as comma delimited strings ); $debug_structure = array(); $debug_structure['debug_items'] = array(); // Can start loop here to decode all sensor data in 32 Byte chunks: foreach (str_split($atom_SENSOR_data, 32) as $sensor_key => $sensor_data) { // This gets me a data_type code to work out what data is in the next 31 bytes. $sensor_data_type = substr($sensor_data, 0, 1); $sensor_data_content = substr($sensor_data, 1); $uuid_bytes_read = unpack('C*', $sensor_data_type); $sensor_data_array = array(); switch ($uuid_bytes_read[1]) { case 250: $atom_structure['sensor_data']['data_type']['fusion_count']++; $uuid_bytes_read = unpack('cmode/Jtimestamp/Gyaw/Gpitch/Groll/x*', $sensor_data_content); $sensor_data_array['mode'] = $uuid_bytes_read['mode']; $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp']; $sensor_data_array['yaw'] = $uuid_bytes_read['yaw']; $sensor_data_array['pitch'] = $uuid_bytes_read['pitch']; $sensor_data_array['roll'] = $uuid_bytes_read['roll']; array_push($atom_structure['sensor_data']['data_type']['fusion_data'], $sensor_data_array); break; case 1: $atom_structure['sensor_data']['data_type']['accel_count']++; $uuid_bytes_read = unpack('cmode/Jtimestamp/Gyaw/Gpitch/Groll/x*', $sensor_data_content); $sensor_data_array['mode'] = $uuid_bytes_read['mode']; $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp']; $sensor_data_array['yaw'] = $uuid_bytes_read['yaw']; $sensor_data_array['pitch'] = $uuid_bytes_read['pitch']; $sensor_data_array['roll'] = $uuid_bytes_read['roll']; array_push($atom_structure['sensor_data']['data_type']['accel_data'], $sensor_data_array); break; case 2: $atom_structure['sensor_data']['data_type']['gyro_count']++; $uuid_bytes_read = unpack('cmode/Jtimestamp/Gyaw/Gpitch/Groll/x*', $sensor_data_content); $sensor_data_array['mode'] = $uuid_bytes_read['mode']; $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp']; $sensor_data_array['yaw'] = $uuid_bytes_read['yaw']; $sensor_data_array['pitch'] = $uuid_bytes_read['pitch']; $sensor_data_array['roll'] = $uuid_bytes_read['roll']; array_push($atom_structure['sensor_data']['data_type']['gyro_data'], $sensor_data_array); break; case 3: $atom_structure['sensor_data']['data_type']['magno_count']++; $uuid_bytes_read = unpack('cmode/Jtimestamp/Gmagx/Gmagy/Gmagz/x*', $sensor_data_content); $sensor_data_array['mode'] = $uuid_bytes_read['mode']; $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp']; $sensor_data_array['magx'] = $uuid_bytes_read['magx']; $sensor_data_array['magy'] = $uuid_bytes_read['magy']; $sensor_data_array['magz'] = $uuid_bytes_read['magz']; array_push($atom_structure['sensor_data']['data_type']['magno_data'], $sensor_data_array); break; case 5: $atom_structure['sensor_data']['data_type']['gps_count']++; $uuid_bytes_read = unpack('cmode/Jtimestamp/Glat/Glon/Galt/Gspeed/nbearing/nacc/x*', $sensor_data_content); $sensor_data_array['mode'] = $uuid_bytes_read['mode']; $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp']; $sensor_data_array['lat'] = $uuid_bytes_read['lat']; $sensor_data_array['lon'] = $uuid_bytes_read['lon']; $sensor_data_array['alt'] = $uuid_bytes_read['alt']; $sensor_data_array['speed'] = $uuid_bytes_read['speed']; $sensor_data_array['bearing'] = $uuid_bytes_read['bearing']; $sensor_data_array['acc'] = $uuid_bytes_read['acc']; array_push($atom_structure['sensor_data']['data_type']['gps_data'], $sensor_data_array); //array_push($debug_structure['debug_items'], $uuid_bytes_read['timestamp']); break; case 6: $atom_structure['sensor_data']['data_type']['rotation_count']++; $uuid_bytes_read = unpack('cmode/Jtimestamp/Grotx/Groty/Grotz/x*', $sensor_data_content); $sensor_data_array['mode'] = $uuid_bytes_read['mode']; $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp']; $sensor_data_array['rotx'] = $uuid_bytes_read['rotx']; $sensor_data_array['roty'] = $uuid_bytes_read['roty']; $sensor_data_array['rotz'] = $uuid_bytes_read['rotz']; array_push($atom_structure['sensor_data']['data_type']['rotation_data'], $sensor_data_array); break; default: $atom_structure['sensor_data']['data_type']['unknown_count']++; break; } } //if (isset($debug_structure['debug_items']) && count($debug_structure['debug_items']) > 0) { // $atom_structure['sensor_data']['data_type']['debug_list'] = implode(',', $debug_structure['debug_items']); //} else { $atom_structure['sensor_data']['data_type']['debug_list'] = 'No debug items in list!'; //} break; default: $this->warning('Unhandled "uuid" atom identified by "'.$atom_structure['uuid_field_id'].'" at offset '.$atom_structure['offset'].' ('.strlen($atom_data).' bytes)'); } break; case 'gps ': // https://dashcamtalk.com/forum/threads/script-to-extract-gps-data-from-novatek-mp4.20808/page-2#post-291730 // The 'gps ' contains simple look up table made up of 8byte rows, that point to the 'free' atoms that contains the actual GPS data. // The first row is version/metadata/notsure, I skip that. // The following rows consist of 4byte address (absolute) and 4byte size (0x1000), these point to the GPS data in the file. $GPS_rowsize = 8; // 4 bytes for offset, 4 bytes for size if (strlen($atom_data) > 0) { if ((strlen($atom_data) % $GPS_rowsize) == 0) { $atom_structure['gps_toc'] = array(); foreach (str_split($atom_data, $GPS_rowsize) as $counter => $datapair) { $atom_structure['gps_toc'][] = unpack('Noffset/Nsize', substr($atom_data, $counter * $GPS_rowsize, $GPS_rowsize)); } $atom_structure['gps_entries'] = array(); $previous_offset = $this->ftell(); foreach ($atom_structure['gps_toc'] as $key => $gps_pointer) { if ($key == 0) { // "The first row is version/metadata/notsure, I skip that." continue; } $this->fseek($gps_pointer['offset']); $GPS_free_data = $this->fread($gps_pointer['size']); /* // 2017-05-10: I see some of the data, notably the Hour-Minute-Second, but cannot reconcile the rest of the data. However, the NMEA "GPRMC" line is there and relatively easy to parse, so I'm using that instead // https://dashcamtalk.com/forum/threads/script-to-extract-gps-data-from-novatek-mp4.20808/page-2#post-291730 // The structure of the GPS data atom (the 'free' atoms mentioned above) is following: // hour,minute,second,year,month,day,active,latitude_b,longitude_b,unknown2,latitude,longitude,speed = struct.unpack_from('<IIIIIIssssfff',data, 48) // For those unfamiliar with python struct: // I = int // s = is string (size 1, in this case) // f = float //$atom_structure['gps_entries'][$key] = unpack('Vhour/Vminute/Vsecond/Vyear/Vmonth/Vday/Vactive/Vlatitude_b/Vlongitude_b/Vunknown2/flatitude/flongitude/fspeed', substr($GPS_free_data, 48)); */ // $GPRMC,081836,A,3751.65,S,14507.36,E,000.0,360.0,130998,011.3,E*62 // $GPRMC,183731,A,3907.482,N,12102.436,W,000.0,360.0,080301,015.5,E*67 // $GPRMC,002454,A,3553.5295,N,13938.6570,E,0.0,43.1,180700,7.1,W,A*3F // $GPRMC,094347.000,A,5342.0061,N,00737.9908,W,0.01,156.75,140217,,,A*7D if (preg_match('#\\$GPRMC,([0-9\\.]*),([AV]),([0-9\\.]*),([NS]),([0-9\\.]*),([EW]),([0-9\\.]*),([0-9\\.]*),([0-9]*),([0-9\\.]*),([EW]?)(,[A])?(\\*[0-9A-F]{2})#', $GPS_free_data, $matches)) { $GPS_this_GPRMC = array(); $GPS_this_GPRMC_raw = array(); list( $GPS_this_GPRMC_raw['gprmc'], $GPS_this_GPRMC_raw['timestamp'], $GPS_this_GPRMC_raw['status'], $GPS_this_GPRMC_raw['latitude'], $GPS_this_GPRMC_raw['latitude_direction'], $GPS_this_GPRMC_raw['longitude'], $GPS_this_GPRMC_raw['longitude_direction'], $GPS_this_GPRMC_raw['knots'], $GPS_this_GPRMC_raw['angle'], $GPS_this_GPRMC_raw['datestamp'], $GPS_this_GPRMC_raw['variation'], $GPS_this_GPRMC_raw['variation_direction'], $dummy, $GPS_this_GPRMC_raw['checksum'], ) = $matches; $GPS_this_GPRMC['raw'] = $GPS_this_GPRMC_raw; $hour = substr($GPS_this_GPRMC['raw']['timestamp'], 0, 2); $minute = substr($GPS_this_GPRMC['raw']['timestamp'], 2, 2); $second = substr($GPS_this_GPRMC['raw']['timestamp'], 4, 2); $ms = substr($GPS_this_GPRMC['raw']['timestamp'], 6); // may contain decimal seconds $day = substr($GPS_this_GPRMC['raw']['datestamp'], 0, 2); $month = substr($GPS_this_GPRMC['raw']['datestamp'], 2, 2); $year = (int) substr($GPS_this_GPRMC['raw']['datestamp'], 4, 2); $year += (($year > 90) ? 1900 : 2000); // complete lack of foresight: datestamps are stored with 2-digit years, take best guess $GPS_this_GPRMC['timestamp'] = $year.'-'.$month.'-'.$day.' '.$hour.':'.$minute.':'.$second.$ms; $GPS_this_GPRMC['active'] = ($GPS_this_GPRMC['raw']['status'] == 'A'); // A=Active,V=Void foreach (array('latitude','longitude') as $latlon) { preg_match('#^([0-9]{1,3})([0-9]{2}\\.[0-9]+)$#', $GPS_this_GPRMC['raw'][$latlon], $matches); list($dummy, $deg, $min) = $matches; $GPS_this_GPRMC[$latlon] = $deg + ($min / 60); } $GPS_this_GPRMC['latitude'] *= (($GPS_this_GPRMC['raw']['latitude_direction'] == 'S') ? -1 : 1); $GPS_this_GPRMC['longitude'] *= (($GPS_this_GPRMC['raw']['longitude_direction'] == 'W') ? -1 : 1); $GPS_this_GPRMC['heading'] = $GPS_this_GPRMC['raw']['angle']; $GPS_this_GPRMC['speed_knot'] = $GPS_this_GPRMC['raw']['knots']; $GPS_this_GPRMC['speed_kmh'] = $GPS_this_GPRMC['raw']['knots'] * 1.852; if ($GPS_this_GPRMC['raw']['variation']) { $GPS_this_GPRMC['variation'] = $GPS_this_GPRMC['raw']['variation']; $GPS_this_GPRMC['variation'] *= (($GPS_this_GPRMC['raw']['variation_direction'] == 'W') ? -1 : 1); } $atom_structure['gps_entries'][$key] = $GPS_this_GPRMC; @$info['quicktime']['gps_track'][$GPS_this_GPRMC['timestamp']] = array( 'latitude' => (float) $GPS_this_GPRMC['latitude'], 'longitude' => (float) $GPS_this_GPRMC['longitude'], 'speed_kmh' => (float) $GPS_this_GPRMC['speed_kmh'], 'heading' => (float) $GPS_this_GPRMC['heading'], ); } else { $this->warning('Unhandled GPS format in "free" atom at offset '.$gps_pointer['offset']); } } $this->fseek($previous_offset); } else { $this->warning('QuickTime atom "'.$atomname.'" is not mod-8 bytes long ('.$atomsize.' bytes) at offset '.$baseoffset); } } else { $this->warning('QuickTime atom "'.$atomname.'" is zero bytes long at offset '.$baseoffset); } break; case 'loci':// 3GP location (El Loco) $loffset = 0; $info['quicktime']['comments']['gps_flags'] = array( getid3_lib::BigEndian2Int(substr($atom_data, 0, 4))); $info['quicktime']['comments']['gps_lang'] = array( getid3_lib::BigEndian2Int(substr($atom_data, 4, 2))); $info['quicktime']['comments']['gps_location'] = array( $this->LociString(substr($atom_data, 6), $loffset)); $loci_data = substr($atom_data, 6 + $loffset); $info['quicktime']['comments']['gps_role'] = array( getid3_lib::BigEndian2Int(substr($loci_data, 0, 1))); $info['quicktime']['comments']['gps_longitude'] = array(getid3_lib::FixedPoint16_16(substr($loci_data, 1, 4))); $info['quicktime']['comments']['gps_latitude'] = array(getid3_lib::FixedPoint16_16(substr($loci_data, 5, 4))); $info['quicktime']['comments']['gps_altitude'] = array(getid3_lib::FixedPoint16_16(substr($loci_data, 9, 4))); $info['quicktime']['comments']['gps_body'] = array( $this->LociString(substr($loci_data, 13 ), $loffset)); $info['quicktime']['comments']['gps_notes'] = array( $this->LociString(substr($loci_data, 13 + $loffset), $loffset)); break; case 'chpl': // CHaPter List // https://www.adobe.com/content/dam/Adobe/en/devnet/flv/pdfs/video_file_format_spec_v10.pdf $chpl_version = getid3_lib::BigEndian2Int(substr($atom_data, 4, 1)); // Expected to be 0 $chpl_flags = getid3_lib::BigEndian2Int(substr($atom_data, 5, 3)); // Reserved, set to 0 $chpl_count = getid3_lib::BigEndian2Int(substr($atom_data, 8, 1)); $chpl_offset = 9; for ($i = 0; $i < $chpl_count; $i++) { if (($chpl_offset + 9) >= strlen($atom_data)) { $this->warning('QuickTime chapter '.$i.' extends beyond end of "chpl" atom'); break; } $info['quicktime']['chapters'][$i]['timestamp'] = getid3_lib::BigEndian2Int(substr($atom_data, $chpl_offset, 8)) / 10000000; // timestamps are stored as 100-nanosecond units $chpl_offset += 8; $chpl_title_size = getid3_lib::BigEndian2Int(substr($atom_data, $chpl_offset, 1)); $chpl_offset += 1; $info['quicktime']['chapters'][$i]['title'] = substr($atom_data, $chpl_offset, $chpl_title_size); $chpl_offset += $chpl_title_size; } break; case 'FIRM': // FIRMware version(?), seen on GoPro Hero4 $info['quicktime']['camera']['firmware'] = $atom_data; break; case 'CAME': // FIRMware version(?), seen on GoPro Hero4 $info['quicktime']['camera']['serial_hash'] = unpack('H*', $atom_data); break; case 'dscp': case 'rcif': // https://www.getid3.org/phpBB3/viewtopic.php?t=1908 if (substr($atom_data, 0, 7) == "\x00\x00\x00\x00\x55\xC4".'{') { if ($json_decoded = @json_decode(rtrim(substr($atom_data, 6), "\x00"), true)) { $info['quicktime']['camera'][$atomname] = $json_decoded; if (($atomname == 'rcif') && isset($info['quicktime']['camera']['rcif']['wxcamera']['rotate'])) { $info['video']['rotate'] = $info['quicktime']['video']['rotate'] = $info['quicktime']['camera']['rcif']['wxcamera']['rotate']; } } else { $this->warning('Failed to JSON decode atom "'.$atomname.'"'); $atom_structure['data'] = $atom_data; } unset($json_decoded); } else { $this->warning('Expecting 55 C4 7B at start of atom "'.$atomname.'", found '.getid3_lib::PrintHexBytes(substr($atom_data, 4, 3)).' instead'); $atom_structure['data'] = $atom_data; } break; case 'frea': // https://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Kodak.html#frea // may contain "scra" (PreviewImage) and/or "thma" (ThumbnailImage) $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms); break; case 'tima': // subatom to "frea" // no idea what this does, the one sample file I've seen has a value of 0x00000027 $atom_structure['data'] = $atom_data; break; case 'ver ': // subatom to "frea" // some kind of version number, the one sample file I've seen has a value of "3.00.073" $atom_structure['data'] = $atom_data; break; case 'thma': // subatom to "frea" -- "ThumbnailImage" // https://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Kodak.html#frea if (strlen($atom_data) > 0) { $info['quicktime']['comments']['picture'][] = array('data'=>$atom_data, 'image_mime'=>'image/jpeg', 'description'=>'ThumbnailImage'); } break; case 'scra': // subatom to "frea" -- "PreviewImage" // https://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Kodak.html#frea // but the only sample file I've seen has no useful data here if (strlen($atom_data) > 0) { $info['quicktime']['comments']['picture'][] = array('data'=>$atom_data, 'image_mime'=>'image/jpeg', 'description'=>'PreviewImage'); } break; case 'cdsc': // timed metadata reference // A QuickTime movie can contain none, one, or several timed metadata tracks. Timed metadata tracks can refer to multiple tracks. // Metadata tracks are linked to the tracks they describe using a track-reference of type 'cdsc'. The metadata track holds the 'cdsc' track reference. $atom_structure['track_number'] = getid3_lib::BigEndian2Int($atom_data); break; case 'esds': // Elementary Stream DeScriptor // https://github.com/JamesHeinrich/getID3/issues/414 // https://chromium.googlesource.com/chromium/src/media/+/refs/heads/main/formats/mp4/es_descriptor.cc // https://chromium.googlesource.com/chromium/src/media/+/refs/heads/main/formats/mp4/es_descriptor.h $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); // hardcoded: 0x00 $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x000000 $esds_offset = 4; $atom_structure['ES_DescrTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1)); $esds_offset += 1; if ($atom_structure['ES_DescrTag'] != 0x03) { $this->warning('expecting esds.ES_DescrTag = 0x03, found 0x'.getid3_lib::PrintHexBytes($atom_structure['ES_DescrTag']).'), at offset '.$atom_structure['offset']); break; } $atom_structure['ES_DescrSize'] = $this->quicktime_read_mp4_descr_length($atom_data, $esds_offset); $atom_structure['ES_ID'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 2)); $esds_offset += 2; $atom_structure['ES_flagsraw'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1)); $esds_offset += 1; $atom_structure['ES_flags']['stream_dependency'] = (bool) ($atom_structure['ES_flagsraw'] & 0x80); $atom_structure['ES_flags']['url_flag'] = (bool) ($atom_structure['ES_flagsraw'] & 0x40); $atom_structure['ES_flags']['ocr_stream'] = (bool) ($atom_structure['ES_flagsraw'] & 0x20); $atom_structure['ES_stream_priority'] = ($atom_structure['ES_flagsraw'] & 0x1F); if ($atom_structure['ES_flags']['url_flag']) { $this->warning('Unsupported esds.url_flag enabled at offset '.$atom_structure['offset']); break; } if ($atom_structure['ES_flags']['stream_dependency']) { $atom_structure['ES_dependsOn_ES_ID'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 2)); $esds_offset += 2; } if ($atom_structure['ES_flags']['ocr_stream']) { $atom_structure['ES_OCR_ES_Id'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 2)); $esds_offset += 2; } $atom_structure['ES_DecoderConfigDescrTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1)); $esds_offset += 1; if ($atom_structure['ES_DecoderConfigDescrTag'] != 0x04) { $this->warning('expecting esds.ES_DecoderConfigDescrTag = 0x04, found 0x'.getid3_lib::PrintHexBytes($atom_structure['ES_DecoderConfigDescrTag']).'), at offset '.$atom_structure['offset']); break; } $atom_structure['ES_DecoderConfigDescrTagSize'] = $this->quicktime_read_mp4_descr_length($atom_data, $esds_offset); $atom_structure['ES_objectTypeIndication'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1)); $esds_offset += 1; // https://stackoverflow.com/questions/3987850 // 0x40 = "Audio ISO/IEC 14496-3" = MPEG-4 Audio // 0x67 = "Audio ISO/IEC 13818-7 LowComplexity Profile" = MPEG-2 AAC LC // 0x69 = "Audio ISO/IEC 13818-3" = MPEG-2 Backward Compatible Audio (MPEG-2 Layers 1, 2, and 3) // 0x6B = "Audio ISO/IEC 11172-3" = MPEG-1 Audio (MPEG-1 Layers 1, 2, and 3) $streamTypePlusFlags = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1)); $esds_offset += 1; $atom_structure['ES_streamType'] = ($streamTypePlusFlags & 0xFC) >> 2; $atom_structure['ES_upStream'] = (bool) ($streamTypePlusFlags & 0x02) >> 1; $atom_structure['ES_bufferSizeDB'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 3)); $esds_offset += 3; $atom_structure['ES_maxBitrate'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 4)); $esds_offset += 4; $atom_structure['ES_avgBitrate'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 4)); $esds_offset += 4; if ($atom_structure['ES_avgBitrate']) { $info['quicktime']['audio']['bitrate'] = $atom_structure['ES_avgBitrate']; $info['audio']['bitrate'] = $atom_structure['ES_avgBitrate']; } $atom_structure['ES_DecSpecificInfoTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1)); $esds_offset += 1; if ($atom_structure['ES_DecSpecificInfoTag'] != 0x05) { $this->warning('expecting esds.ES_DecSpecificInfoTag = 0x05, found 0x'.getid3_lib::PrintHexBytes($atom_structure['ES_DecSpecificInfoTag']).'), at offset '.$atom_structure['offset']); break; } $atom_structure['ES_DecSpecificInfoTagSize'] = $this->quicktime_read_mp4_descr_length($atom_data, $esds_offset); $atom_structure['ES_DecSpecificInfo'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, $atom_structure['ES_DecSpecificInfoTagSize'])); $esds_offset += $atom_structure['ES_DecSpecificInfoTagSize']; $atom_structure['ES_SLConfigDescrTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, 1)); $esds_offset += 1; if ($atom_structure['ES_SLConfigDescrTag'] != 0x06) { $this->warning('expecting esds.ES_SLConfigDescrTag = 0x05, found 0x'.getid3_lib::PrintHexBytes($atom_structure['ES_SLConfigDescrTag']).'), at offset '.$atom_structure['offset']); break; } $atom_structure['ES_SLConfigDescrTagSize'] = $this->quicktime_read_mp4_descr_length($atom_data, $esds_offset); $atom_structure['ES_SLConfigDescr'] = getid3_lib::BigEndian2Int(substr($atom_data, $esds_offset, $atom_structure['ES_SLConfigDescrTagSize'])); $esds_offset += $atom_structure['ES_SLConfigDescrTagSize']; break; // AVIF-related - https://docs.rs/avif-parse/0.13.2/src/avif_parse/boxes.rs.html case 'pitm': // Primary ITeM case 'iloc': // Item LOCation case 'iinf': // Item INFo case 'iref': // Image REFerence case 'iprp': // Image PRoPerties $this->error('AVIF files not currently supported'); $atom_structure['data'] = $atom_data; break; case 'tfdt': // Track Fragment base media Decode Time box case 'tfhd': // Track Fragment HeaDer box case 'mfhd': // Movie Fragment HeaDer box case 'trun': // Track fragment RUN box $this->error('fragmented mp4 files not currently supported'); $atom_structure['data'] = $atom_data; break; case 'mvex': // MoVie EXtends box case 'pssh': // Protection System Specific Header box case 'sidx': // Segment InDeX box default: $this->warning('Unknown QuickTime atom type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" ('.trim(getid3_lib::PrintHexBytes($atomname)).'), '.$atomsize.' bytes at offset '.$baseoffset); $atom_structure['data'] = $atom_data; break; } } array_pop($atomHierarchy); return $atom_structure; } /** * @param string $atom_data * @param int $baseoffset * @param array $atomHierarchy * @param bool $ParseAllPossibleAtoms * * @return array|false */ public function QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { $atom_structure = array(); $subatomoffset = 0; $subatomcounter = 0; if ((strlen($atom_data) == 4) && (getid3_lib::BigEndian2Int($atom_data) == 0x00000000)) { return false; } while ($subatomoffset < strlen($atom_data)) { $subatomsize = getid3_lib::BigEndian2Int(substr($atom_data, $subatomoffset + 0, 4)); $subatomname = substr($atom_data, $subatomoffset + 4, 4); $subatomdata = substr($atom_data, $subatomoffset + 8, $subatomsize - 8); if ($subatomsize == 0) { // Furthermore, for historical reasons the list of atoms is optionally // terminated by a 32-bit integer set to 0. If you are writing a program // to read user data atoms, you should allow for the terminating 0. if (strlen($atom_data) > 12) { $subatomoffset += 4; continue; } break; } if (strlen($subatomdata) < ($subatomsize - 8)) { // we don't have enough data to decode the subatom. // this may be because we are refusing to parse large subatoms, or it may be because this atom had its size set too large // so we passed in the start of a following atom incorrectly? break; } $atom_structure[$subatomcounter++] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms); $subatomoffset += $subatomsize; } if (empty($atom_structure)) { return false; } return $atom_structure; } /** * @param string $data * @param int $offset * * @return int */ public function quicktime_read_mp4_descr_length($data, &$offset) { // http://libquicktime.sourcearchive.com/documentation/2:1.0.2plus-pdebian-2build1/esds_8c-source.html $num_bytes = 0; $length = 0; do { $b = ord(substr($data, $offset++, 1)); $length = ($length << 7) | ($b & 0x7F); } while (($b & 0x80) && ($num_bytes++ < 4)); return $length; } /** * @param int $languageid * * @return string */ public function QuicktimeLanguageLookup($languageid) { // http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-34353 static $QuicktimeLanguageLookup = array(); if (empty($QuicktimeLanguageLookup)) { $QuicktimeLanguageLookup[0] = 'English'; $QuicktimeLanguageLookup[1] = 'French'; $QuicktimeLanguageLookup[2] = 'German'; $QuicktimeLanguageLookup[3] = 'Italian'; $QuicktimeLanguageLookup[4] = 'Dutch'; $QuicktimeLanguageLookup[5] = 'Swedish'; $QuicktimeLanguageLookup[6] = 'Spanish'; $QuicktimeLanguageLookup[7] = 'Danish'; $QuicktimeLanguageLookup[8] = 'Portuguese'; $QuicktimeLanguageLookup[9] = 'Norwegian'; $QuicktimeLanguageLookup[10] = 'Hebrew'; $QuicktimeLanguageLookup[11] = 'Japanese'; $QuicktimeLanguageLookup[12] = 'Arabic'; $QuicktimeLanguageLookup[13] = 'Finnish'; $QuicktimeLanguageLookup[14] = 'Greek'; $QuicktimeLanguageLookup[15] = 'Icelandic'; $QuicktimeLanguageLookup[16] = 'Maltese'; $QuicktimeLanguageLookup[17] = 'Turkish'; $QuicktimeLanguageLookup[18] = 'Croatian'; $QuicktimeLanguageLookup[19] = 'Chinese (Traditional)'; $QuicktimeLanguageLookup[20] = 'Urdu'; $QuicktimeLanguageLookup[21] = 'Hindi'; $QuicktimeLanguageLookup[22] = 'Thai'; $QuicktimeLanguageLookup[23] = 'Korean'; $QuicktimeLanguageLookup[24] = 'Lithuanian'; $QuicktimeLanguageLookup[25] = 'Polish'; $QuicktimeLanguageLookup[26] = 'Hungarian'; $QuicktimeLanguageLookup[27] = 'Estonian'; $QuicktimeLanguageLookup[28] = 'Lettish'; $QuicktimeLanguageLookup[28] = 'Latvian'; $QuicktimeLanguageLookup[29] = 'Saamisk'; $QuicktimeLanguageLookup[29] = 'Lappish'; $QuicktimeLanguageLookup[30] = 'Faeroese'; $QuicktimeLanguageLookup[31] = 'Farsi'; $QuicktimeLanguageLookup[31] = 'Persian'; $QuicktimeLanguageLookup[32] = 'Russian'; $QuicktimeLanguageLookup[33] = 'Chinese (Simplified)'; $QuicktimeLanguageLookup[34] = 'Flemish'; $QuicktimeLanguageLookup[35] = 'Irish'; $QuicktimeLanguageLookup[36] = 'Albanian'; $QuicktimeLanguageLookup[37] = 'Romanian'; $QuicktimeLanguageLookup[38] = 'Czech'; $QuicktimeLanguageLookup[39] = 'Slovak'; $QuicktimeLanguageLookup[40] = 'Slovenian'; $QuicktimeLanguageLookup[41] = 'Yiddish'; $QuicktimeLanguageLookup[42] = 'Serbian'; $QuicktimeLanguageLookup[43] = 'Macedonian'; $QuicktimeLanguageLookup[44] = 'Bulgarian'; $QuicktimeLanguageLookup[45] = 'Ukrainian'; $QuicktimeLanguageLookup[46] = 'Byelorussian'; $QuicktimeLanguageLookup[47] = 'Uzbek'; $QuicktimeLanguageLookup[48] = 'Kazakh'; $QuicktimeLanguageLookup[49] = 'Azerbaijani'; $QuicktimeLanguageLookup[50] = 'AzerbaijanAr'; $QuicktimeLanguageLookup[51] = 'Armenian'; $QuicktimeLanguageLookup[52] = 'Georgian'; $QuicktimeLanguageLookup[53] = 'Moldavian'; $QuicktimeLanguageLookup[54] = 'Kirghiz'; $QuicktimeLanguageLookup[55] = 'Tajiki'; $QuicktimeLanguageLookup[56] = 'Turkmen'; $QuicktimeLanguageLookup[57] = 'Mongolian'; $QuicktimeLanguageLookup[58] = 'MongolianCyr'; $QuicktimeLanguageLookup[59] = 'Pashto'; $QuicktimeLanguageLookup[60] = 'Kurdish'; $QuicktimeLanguageLookup[61] = 'Kashmiri'; $QuicktimeLanguageLookup[62] = 'Sindhi'; $QuicktimeLanguageLookup[63] = 'Tibetan'; $QuicktimeLanguageLookup[64] = 'Nepali'; $QuicktimeLanguageLookup[65] = 'Sanskrit'; $QuicktimeLanguageLookup[66] = 'Marathi'; $QuicktimeLanguageLookup[67] = 'Bengali'; $QuicktimeLanguageLookup[68] = 'Assamese'; $QuicktimeLanguageLookup[69] = 'Gujarati'; $QuicktimeLanguageLookup[70] = 'Punjabi'; $QuicktimeLanguageLookup[71] = 'Oriya'; $QuicktimeLanguageLookup[72] = 'Malayalam'; $QuicktimeLanguageLookup[73] = 'Kannada'; $QuicktimeLanguageLookup[74] = 'Tamil'; $QuicktimeLanguageLookup[75] = 'Telugu'; $QuicktimeLanguageLookup[76] = 'Sinhalese'; $QuicktimeLanguageLookup[77] = 'Burmese'; $QuicktimeLanguageLookup[78] = 'Khmer'; $QuicktimeLanguageLookup[79] = 'Lao'; $QuicktimeLanguageLookup[80] = 'Vietnamese'; $QuicktimeLanguageLookup[81] = 'Indonesian'; $QuicktimeLanguageLookup[82] = 'Tagalog'; $QuicktimeLanguageLookup[83] = 'MalayRoman'; $QuicktimeLanguageLookup[84] = 'MalayArabic'; $QuicktimeLanguageLookup[85] = 'Amharic'; $QuicktimeLanguageLookup[86] = 'Tigrinya'; $QuicktimeLanguageLookup[87] = 'Galla'; $QuicktimeLanguageLookup[87] = 'Oromo'; $QuicktimeLanguageLookup[88] = 'Somali'; $QuicktimeLanguageLookup[89] = 'Swahili'; $QuicktimeLanguageLookup[90] = 'Ruanda'; $QuicktimeLanguageLookup[91] = 'Rundi'; $QuicktimeLanguageLookup[92] = 'Chewa'; $QuicktimeLanguageLookup[93] = 'Malagasy'; $QuicktimeLanguageLookup[94] = 'Esperanto'; $QuicktimeLanguageLookup[128] = 'Welsh'; $QuicktimeLanguageLookup[129] = 'Basque'; $QuicktimeLanguageLookup[130] = 'Catalan'; $QuicktimeLanguageLookup[131] = 'Latin'; $QuicktimeLanguageLookup[132] = 'Quechua'; $QuicktimeLanguageLookup[133] = 'Guarani'; $QuicktimeLanguageLookup[134] = 'Aymara'; $QuicktimeLanguageLookup[135] = 'Tatar'; $QuicktimeLanguageLookup[136] = 'Uighur'; $QuicktimeLanguageLookup[137] = 'Dzongkha'; $QuicktimeLanguageLookup[138] = 'JavaneseRom'; $QuicktimeLanguageLookup[32767] = 'Unspecified'; } if (($languageid > 138) && ($languageid < 32767)) { /* ISO Language Codes - http://www.loc.gov/standards/iso639-2/php/code_list.php Because the language codes specified by ISO 639-2/T are three characters long, they must be packed to fit into a 16-bit field. The packing algorithm must map each of the three characters, which are always lowercase, into a 5-bit integer and then concatenate these integers into the least significant 15 bits of a 16-bit integer, leaving the 16-bit integer's most significant bit set to zero. One algorithm for performing this packing is to treat each ISO character as a 16-bit integer. Subtract 0x60 from the first character and multiply by 2^10 (0x400), subtract 0x60 from the second character and multiply by 2^5 (0x20), subtract 0x60 from the third character, and add the three 16-bit values. This will result in a single 16-bit value with the three codes correctly packed into the 15 least significant bits and the most significant bit set to zero. */ $iso_language_id = ''; $iso_language_id .= chr((($languageid & 0x7C00) >> 10) + 0x60); $iso_language_id .= chr((($languageid & 0x03E0) >> 5) + 0x60); $iso_language_id .= chr((($languageid & 0x001F) >> 0) + 0x60); $QuicktimeLanguageLookup[$languageid] = getid3_id3v2::LanguageLookup($iso_language_id); } return (isset($QuicktimeLanguageLookup[$languageid]) ? $QuicktimeLanguageLookup[$languageid] : 'invalid'); } /** * @param string $codecid * * @return string */ public function QuicktimeVideoCodecLookup($codecid) { static $QuicktimeVideoCodecLookup = array(); if (empty($QuicktimeVideoCodecLookup)) { $QuicktimeVideoCodecLookup['.SGI'] = 'SGI'; $QuicktimeVideoCodecLookup['3IV1'] = '3ivx MPEG-4 v1'; $QuicktimeVideoCodecLookup['3IV2'] = '3ivx MPEG-4 v2'; $QuicktimeVideoCodecLookup['3IVX'] = '3ivx MPEG-4'; $QuicktimeVideoCodecLookup['8BPS'] = 'Planar RGB'; $QuicktimeVideoCodecLookup['avc1'] = 'H.264/MPEG-4 AVC'; $QuicktimeVideoCodecLookup['avr '] = 'AVR-JPEG'; $QuicktimeVideoCodecLookup['b16g'] = '16Gray'; $QuicktimeVideoCodecLookup['b32a'] = '32AlphaGray'; $QuicktimeVideoCodecLookup['b48r'] = '48RGB'; $QuicktimeVideoCodecLookup['b64a'] = '64ARGB'; $QuicktimeVideoCodecLookup['base'] = 'Base'; $QuicktimeVideoCodecLookup['clou'] = 'Cloud'; $QuicktimeVideoCodecLookup['cmyk'] = 'CMYK'; $QuicktimeVideoCodecLookup['cvid'] = 'Cinepak'; $QuicktimeVideoCodecLookup['dmb1'] = 'OpenDML JPEG'; $QuicktimeVideoCodecLookup['dvc '] = 'DVC-NTSC'; $QuicktimeVideoCodecLookup['dvcp'] = 'DVC-PAL'; $QuicktimeVideoCodecLookup['dvpn'] = 'DVCPro-NTSC'; $QuicktimeVideoCodecLookup['dvpp'] = 'DVCPro-PAL'; $QuicktimeVideoCodecLookup['fire'] = 'Fire'; $QuicktimeVideoCodecLookup['flic'] = 'FLC'; $QuicktimeVideoCodecLookup['gif '] = 'GIF'; $QuicktimeVideoCodecLookup['h261'] = 'H261'; $QuicktimeVideoCodecLookup['h263'] = 'H263'; $QuicktimeVideoCodecLookup['hvc1'] = 'H.265/HEVC'; $QuicktimeVideoCodecLookup['IV41'] = 'Indeo4'; $QuicktimeVideoCodecLookup['jpeg'] = 'JPEG'; $QuicktimeVideoCodecLookup['kpcd'] = 'PhotoCD'; $QuicktimeVideoCodecLookup['mjpa'] = 'Motion JPEG-A'; $QuicktimeVideoCodecLookup['mjpb'] = 'Motion JPEG-B'; $QuicktimeVideoCodecLookup['msvc'] = 'Microsoft Video1'; $QuicktimeVideoCodecLookup['myuv'] = 'MPEG YUV420'; $QuicktimeVideoCodecLookup['path'] = 'Vector'; $QuicktimeVideoCodecLookup['png '] = 'PNG'; $QuicktimeVideoCodecLookup['PNTG'] = 'MacPaint'; $QuicktimeVideoCodecLookup['qdgx'] = 'QuickDrawGX'; $QuicktimeVideoCodecLookup['qdrw'] = 'QuickDraw'; $QuicktimeVideoCodecLookup['raw '] = 'RAW'; $QuicktimeVideoCodecLookup['ripl'] = 'WaterRipple'; $QuicktimeVideoCodecLookup['rpza'] = 'Video'; $QuicktimeVideoCodecLookup['smc '] = 'Graphics'; $QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 1'; $QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 3'; $QuicktimeVideoCodecLookup['syv9'] = 'Sorenson YUV9'; $QuicktimeVideoCodecLookup['tga '] = 'Targa'; $QuicktimeVideoCodecLookup['tiff'] = 'TIFF'; $QuicktimeVideoCodecLookup['WRAW'] = 'Windows RAW'; $QuicktimeVideoCodecLookup['WRLE'] = 'BMP'; $QuicktimeVideoCodecLookup['y420'] = 'YUV420'; $QuicktimeVideoCodecLookup['yuv2'] = 'ComponentVideo'; $QuicktimeVideoCodecLookup['yuvs'] = 'ComponentVideoUnsigned'; $QuicktimeVideoCodecLookup['yuvu'] = 'ComponentVideoSigned'; } return (isset($QuicktimeVideoCodecLookup[$codecid]) ? $QuicktimeVideoCodecLookup[$codecid] : ''); } /** * @param string $codecid * * @return mixed|string */ public function QuicktimeAudioCodecLookup($codecid) { static $QuicktimeAudioCodecLookup = array(); if (empty($QuicktimeAudioCodecLookup)) { $QuicktimeAudioCodecLookup['.mp3'] = 'Fraunhofer MPEG Layer-III alias'; $QuicktimeAudioCodecLookup['aac '] = 'ISO/IEC 14496-3 AAC'; $QuicktimeAudioCodecLookup['agsm'] = 'Apple GSM 10:1'; $QuicktimeAudioCodecLookup['alac'] = 'Apple Lossless Audio Codec'; $QuicktimeAudioCodecLookup['alaw'] = 'A-law 2:1'; $QuicktimeAudioCodecLookup['conv'] = 'Sample Format'; $QuicktimeAudioCodecLookup['dvca'] = 'DV'; $QuicktimeAudioCodecLookup['dvi '] = 'DV 4:1'; $QuicktimeAudioCodecLookup['eqal'] = 'Frequency Equalizer'; $QuicktimeAudioCodecLookup['fl32'] = '32-bit Floating Point'; $QuicktimeAudioCodecLookup['fl64'] = '64-bit Floating Point'; $QuicktimeAudioCodecLookup['ima4'] = 'Interactive Multimedia Association 4:1'; $QuicktimeAudioCodecLookup['in24'] = '24-bit Integer'; $QuicktimeAudioCodecLookup['in32'] = '32-bit Integer'; $QuicktimeAudioCodecLookup['lpc '] = 'LPC 23:1'; $QuicktimeAudioCodecLookup['MAC3'] = 'Macintosh Audio Compression/Expansion (MACE) 3:1'; $QuicktimeAudioCodecLookup['MAC6'] = 'Macintosh Audio Compression/Expansion (MACE) 6:1'; $QuicktimeAudioCodecLookup['mixb'] = '8-bit Mixer'; $QuicktimeAudioCodecLookup['mixw'] = '16-bit Mixer'; $QuicktimeAudioCodecLookup['mp4a'] = 'ISO/IEC 14496-3 AAC'; $QuicktimeAudioCodecLookup['MS'."\x00\x02"] = 'Microsoft ADPCM'; $QuicktimeAudioCodecLookup['MS'."\x00\x11"] = 'DV IMA'; $QuicktimeAudioCodecLookup['MS'."\x00\x55"] = 'Fraunhofer MPEG Layer III'; $QuicktimeAudioCodecLookup['NONE'] = 'No Encoding'; $QuicktimeAudioCodecLookup['Qclp'] = 'Qualcomm PureVoice'; $QuicktimeAudioCodecLookup['QDM2'] = 'QDesign Music 2'; $QuicktimeAudioCodecLookup['QDMC'] = 'QDesign Music 1'; $QuicktimeAudioCodecLookup['ratb'] = '8-bit Rate'; $QuicktimeAudioCodecLookup['ratw'] = '16-bit Rate'; $QuicktimeAudioCodecLookup['raw '] = 'raw PCM'; $QuicktimeAudioCodecLookup['sour'] = 'Sound Source'; $QuicktimeAudioCodecLookup['sowt'] = 'signed/two\'s complement (Little Endian)'; $QuicktimeAudioCodecLookup['str1'] = 'Iomega MPEG layer II'; $QuicktimeAudioCodecLookup['str2'] = 'Iomega MPEG *layer II'; $QuicktimeAudioCodecLookup['str3'] = 'Iomega MPEG **layer II'; $QuicktimeAudioCodecLookup['str4'] = 'Iomega MPEG ***layer II'; $QuicktimeAudioCodecLookup['twos'] = 'signed/two\'s complement (Big Endian)'; $QuicktimeAudioCodecLookup['ulaw'] = 'mu-law 2:1'; } return (isset($QuicktimeAudioCodecLookup[$codecid]) ? $QuicktimeAudioCodecLookup[$codecid] : ''); } /** * @param string $compressionid * * @return string */ public function QuicktimeDCOMLookup($compressionid) { static $QuicktimeDCOMLookup = array(); if (empty($QuicktimeDCOMLookup)) { $QuicktimeDCOMLookup['zlib'] = 'ZLib Deflate'; $QuicktimeDCOMLookup['adec'] = 'Apple Compression'; } return (isset($QuicktimeDCOMLookup[$compressionid]) ? $QuicktimeDCOMLookup[$compressionid] : ''); } /** * @param int $colordepthid * * @return string */ public function QuicktimeColorNameLookup($colordepthid) { static $QuicktimeColorNameLookup = array(); if (empty($QuicktimeColorNameLookup)) { $QuicktimeColorNameLookup[1] = '2-color (monochrome)'; $QuicktimeColorNameLookup[2] = '4-color'; $QuicktimeColorNameLookup[4] = '16-color'; $QuicktimeColorNameLookup[8] = '256-color'; $QuicktimeColorNameLookup[16] = 'thousands (16-bit color)'; $QuicktimeColorNameLookup[24] = 'millions (24-bit color)'; $QuicktimeColorNameLookup[32] = 'millions+ (32-bit color)'; $QuicktimeColorNameLookup[33] = 'black & white'; $QuicktimeColorNameLookup[34] = '4-gray'; $QuicktimeColorNameLookup[36] = '16-gray'; $QuicktimeColorNameLookup[40] = '256-gray'; } return (isset($QuicktimeColorNameLookup[$colordepthid]) ? $QuicktimeColorNameLookup[$colordepthid] : 'invalid'); } /** * @param int $stik * * @return string */ public function QuicktimeSTIKLookup($stik) { static $QuicktimeSTIKLookup = array(); if (empty($QuicktimeSTIKLookup)) { $QuicktimeSTIKLookup[0] = 'Movie'; $QuicktimeSTIKLookup[1] = 'Normal'; $QuicktimeSTIKLookup[2] = 'Audiobook'; $QuicktimeSTIKLookup[5] = 'Whacked Bookmark'; $QuicktimeSTIKLookup[6] = 'Music Video'; $QuicktimeSTIKLookup[9] = 'Short Film'; $QuicktimeSTIKLookup[10] = 'TV Show'; $QuicktimeSTIKLookup[11] = 'Booklet'; $QuicktimeSTIKLookup[14] = 'Ringtone'; $QuicktimeSTIKLookup[21] = 'Podcast'; } return (isset($QuicktimeSTIKLookup[$stik]) ? $QuicktimeSTIKLookup[$stik] : 'invalid'); } /** * @param int $audio_profile_id * * @return string */ public function QuicktimeIODSaudioProfileName($audio_profile_id) { static $QuicktimeIODSaudioProfileNameLookup = array(); if (empty($QuicktimeIODSaudioProfileNameLookup)) { $QuicktimeIODSaudioProfileNameLookup = array( 0x00 => 'ISO Reserved (0x00)', 0x01 => 'Main Audio Profile @ Level 1', 0x02 => 'Main Audio Profile @ Level 2', 0x03 => 'Main Audio Profile @ Level 3', 0x04 => 'Main Audio Profile @ Level 4', 0x05 => 'Scalable Audio Profile @ Level 1', 0x06 => 'Scalable Audio Profile @ Level 2', 0x07 => 'Scalable Audio Profile @ Level 3', 0x08 => 'Scalable Audio Profile @ Level 4', 0x09 => 'Speech Audio Profile @ Level 1', 0x0A => 'Speech Audio Profile @ Level 2', 0x0B => 'Synthetic Audio Profile @ Level 1', 0x0C => 'Synthetic Audio Profile @ Level 2', 0x0D => 'Synthetic Audio Profile @ Level 3', 0x0E => 'High Quality Audio Profile @ Level 1', 0x0F => 'High Quality Audio Profile @ Level 2', 0x10 => 'High Quality Audio Profile @ Level 3', 0x11 => 'High Quality Audio Profile @ Level 4', 0x12 => 'High Quality Audio Profile @ Level 5', 0x13 => 'High Quality Audio Profile @ Level 6', 0x14 => 'High Quality Audio Profile @ Level 7', 0x15 => 'High Quality Audio Profile @ Level 8', 0x16 => 'Low Delay Audio Profile @ Level 1', 0x17 => 'Low Delay Audio Profile @ Level 2', 0x18 => 'Low Delay Audio Profile @ Level 3', 0x19 => 'Low Delay Audio Profile @ Level 4', 0x1A => 'Low Delay Audio Profile @ Level 5', 0x1B => 'Low Delay Audio Profile @ Level 6', 0x1C => 'Low Delay Audio Profile @ Level 7', 0x1D => 'Low Delay Audio Profile @ Level 8', 0x1E => 'Natural Audio Profile @ Level 1', 0x1F => 'Natural Audio Profile @ Level 2', 0x20 => 'Natural Audio Profile @ Level 3', 0x21 => 'Natural Audio Profile @ Level 4', 0x22 => 'Mobile Audio Internetworking Profile @ Level 1', 0x23 => 'Mobile Audio Internetworking Profile @ Level 2', 0x24 => 'Mobile Audio Internetworking Profile @ Level 3', 0x25 => 'Mobile Audio Internetworking Profile @ Level 4', 0x26 => 'Mobile Audio Internetworking Profile @ Level 5', 0x27 => 'Mobile Audio Internetworking Profile @ Level 6', 0x28 => 'AAC Profile @ Level 1', 0x29 => 'AAC Profile @ Level 2', 0x2A => 'AAC Profile @ Level 4', 0x2B => 'AAC Profile @ Level 5', 0x2C => 'High Efficiency AAC Profile @ Level 2', 0x2D => 'High Efficiency AAC Profile @ Level 3', 0x2E => 'High Efficiency AAC Profile @ Level 4', 0x2F => 'High Efficiency AAC Profile @ Level 5', 0xFE => 'Not part of MPEG-4 audio profiles', 0xFF => 'No audio capability required', ); } return (isset($QuicktimeIODSaudioProfileNameLookup[$audio_profile_id]) ? $QuicktimeIODSaudioProfileNameLookup[$audio_profile_id] : 'ISO Reserved / User Private'); } /** * @param int $video_profile_id * * @return string */ public function QuicktimeIODSvideoProfileName($video_profile_id) { static $QuicktimeIODSvideoProfileNameLookup = array(); if (empty($QuicktimeIODSvideoProfileNameLookup)) { $QuicktimeIODSvideoProfileNameLookup = array( 0x00 => 'Reserved (0x00) Profile', 0x01 => 'Simple Profile @ Level 1', 0x02 => 'Simple Profile @ Level 2', 0x03 => 'Simple Profile @ Level 3', 0x08 => 'Simple Profile @ Level 0', 0x10 => 'Simple Scalable Profile @ Level 0', 0x11 => 'Simple Scalable Profile @ Level 1', 0x12 => 'Simple Scalable Profile @ Level 2', 0x15 => 'AVC/H264 Profile', 0x21 => 'Core Profile @ Level 1', 0x22 => 'Core Profile @ Level 2', 0x32 => 'Main Profile @ Level 2', 0x33 => 'Main Profile @ Level 3', 0x34 => 'Main Profile @ Level 4', 0x42 => 'N-bit Profile @ Level 2', 0x51 => 'Scalable Texture Profile @ Level 1', 0x61 => 'Simple Face Animation Profile @ Level 1', 0x62 => 'Simple Face Animation Profile @ Level 2', 0x63 => 'Simple FBA Profile @ Level 1', 0x64 => 'Simple FBA Profile @ Level 2', 0x71 => 'Basic Animated Texture Profile @ Level 1', 0x72 => 'Basic Animated Texture Profile @ Level 2', 0x81 => 'Hybrid Profile @ Level 1', 0x82 => 'Hybrid Profile @ Level 2', 0x91 => 'Advanced Real Time Simple Profile @ Level 1', 0x92 => 'Advanced Real Time Simple Profile @ Level 2', 0x93 => 'Advanced Real Time Simple Profile @ Level 3', 0x94 => 'Advanced Real Time Simple Profile @ Level 4', 0xA1 => 'Core Scalable Profile @ Level1', 0xA2 => 'Core Scalable Profile @ Level2', 0xA3 => 'Core Scalable Profile @ Level3', 0xB1 => 'Advanced Coding Efficiency Profile @ Level 1', 0xB2 => 'Advanced Coding Efficiency Profile @ Level 2', 0xB3 => 'Advanced Coding Efficiency Profile @ Level 3', 0xB4 => 'Advanced Coding Efficiency Profile @ Level 4', 0xC1 => 'Advanced Core Profile @ Level 1', 0xC2 => 'Advanced Core Profile @ Level 2', 0xD1 => 'Advanced Scalable Texture @ Level1', 0xD2 => 'Advanced Scalable Texture @ Level2', 0xE1 => 'Simple Studio Profile @ Level 1', 0xE2 => 'Simple Studio Profile @ Level 2', 0xE3 => 'Simple Studio Profile @ Level 3', 0xE4 => 'Simple Studio Profile @ Level 4', 0xE5 => 'Core Studio Profile @ Level 1', 0xE6 => 'Core Studio Profile @ Level 2', 0xE7 => 'Core Studio Profile @ Level 3', 0xE8 => 'Core Studio Profile @ Level 4', 0xF0 => 'Advanced Simple Profile @ Level 0', 0xF1 => 'Advanced Simple Profile @ Level 1', 0xF2 => 'Advanced Simple Profile @ Level 2', 0xF3 => 'Advanced Simple Profile @ Level 3', 0xF4 => 'Advanced Simple Profile @ Level 4', 0xF5 => 'Advanced Simple Profile @ Level 5', 0xF7 => 'Advanced Simple Profile @ Level 3b', 0xF8 => 'Fine Granularity Scalable Profile @ Level 0', 0xF9 => 'Fine Granularity Scalable Profile @ Level 1', 0xFA => 'Fine Granularity Scalable Profile @ Level 2', 0xFB => 'Fine Granularity Scalable Profile @ Level 3', 0xFC => 'Fine Granularity Scalable Profile @ Level 4', 0xFD => 'Fine Granularity Scalable Profile @ Level 5', 0xFE => 'Not part of MPEG-4 Visual profiles', 0xFF => 'No visual capability required', ); } return (isset($QuicktimeIODSvideoProfileNameLookup[$video_profile_id]) ? $QuicktimeIODSvideoProfileNameLookup[$video_profile_id] : 'ISO Reserved Profile'); } /** * @param int $rtng * * @return string */ public function QuicktimeContentRatingLookup($rtng) { static $QuicktimeContentRatingLookup = array(); if (empty($QuicktimeContentRatingLookup)) { $QuicktimeContentRatingLookup[0] = 'None'; $QuicktimeContentRatingLookup[1] = 'Explicit'; $QuicktimeContentRatingLookup[2] = 'Clean'; $QuicktimeContentRatingLookup[4] = 'Explicit (old)'; } return (isset($QuicktimeContentRatingLookup[$rtng]) ? $QuicktimeContentRatingLookup[$rtng] : 'invalid'); } /** * @param int $akid * * @return string */ public function QuicktimeStoreAccountTypeLookup($akid) { static $QuicktimeStoreAccountTypeLookup = array(); if (empty($QuicktimeStoreAccountTypeLookup)) { $QuicktimeStoreAccountTypeLookup[0] = 'iTunes'; $QuicktimeStoreAccountTypeLookup[1] = 'AOL'; } return (isset($QuicktimeStoreAccountTypeLookup[$akid]) ? $QuicktimeStoreAccountTypeLookup[$akid] : 'invalid'); } /** * @param int $sfid * * @return string */ public function QuicktimeStoreFrontCodeLookup($sfid) { static $QuicktimeStoreFrontCodeLookup = array(); if (empty($QuicktimeStoreFrontCodeLookup)) { $QuicktimeStoreFrontCodeLookup[143460] = 'Australia'; $QuicktimeStoreFrontCodeLookup[143445] = 'Austria'; $QuicktimeStoreFrontCodeLookup[143446] = 'Belgium'; $QuicktimeStoreFrontCodeLookup[143455] = 'Canada'; $QuicktimeStoreFrontCodeLookup[143458] = 'Denmark'; $QuicktimeStoreFrontCodeLookup[143447] = 'Finland'; $QuicktimeStoreFrontCodeLookup[143442] = 'France'; $QuicktimeStoreFrontCodeLookup[143443] = 'Germany'; $QuicktimeStoreFrontCodeLookup[143448] = 'Greece'; $QuicktimeStoreFrontCodeLookup[143449] = 'Ireland'; $QuicktimeStoreFrontCodeLookup[143450] = 'Italy'; $QuicktimeStoreFrontCodeLookup[143462] = 'Japan'; $QuicktimeStoreFrontCodeLookup[143451] = 'Luxembourg'; $QuicktimeStoreFrontCodeLookup[143452] = 'Netherlands'; $QuicktimeStoreFrontCodeLookup[143461] = 'New Zealand'; $QuicktimeStoreFrontCodeLookup[143457] = 'Norway'; $QuicktimeStoreFrontCodeLookup[143453] = 'Portugal'; $QuicktimeStoreFrontCodeLookup[143454] = 'Spain'; $QuicktimeStoreFrontCodeLookup[143456] = 'Sweden'; $QuicktimeStoreFrontCodeLookup[143459] = 'Switzerland'; $QuicktimeStoreFrontCodeLookup[143444] = 'United Kingdom'; $QuicktimeStoreFrontCodeLookup[143441] = 'United States'; } return (isset($QuicktimeStoreFrontCodeLookup[$sfid]) ? $QuicktimeStoreFrontCodeLookup[$sfid] : 'invalid'); } /** * @param string $keyname * @param string|array $data * @param string $boxname * * @return bool */ public function CopyToAppropriateCommentsSection($keyname, $data, $boxname='') { static $handyatomtranslatorarray = array(); if (empty($handyatomtranslatorarray)) { // http://www.geocities.com/xhelmboyx/quicktime/formats/qtm-layout.txt // http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt // http://atomicparsley.sourceforge.net/mpeg-4files.html // https://code.google.com/p/mp4v2/wiki/iTunesMetadata $handyatomtranslatorarray["\xA9".'alb'] = 'album'; // iTunes 4.0 $handyatomtranslatorarray["\xA9".'ART'] = 'artist'; $handyatomtranslatorarray["\xA9".'art'] = 'artist'; // iTunes 4.0 $handyatomtranslatorarray["\xA9".'aut'] = 'author'; $handyatomtranslatorarray["\xA9".'cmt'] = 'comment'; // iTunes 4.0 $handyatomtranslatorarray["\xA9".'com'] = 'comment'; $handyatomtranslatorarray["\xA9".'cpy'] = 'copyright'; $handyatomtranslatorarray["\xA9".'day'] = 'creation_date'; // iTunes 4.0 $handyatomtranslatorarray["\xA9".'dir'] = 'director'; $handyatomtranslatorarray["\xA9".'ed1'] = 'edit1'; $handyatomtranslatorarray["\xA9".'ed2'] = 'edit2'; $handyatomtranslatorarray["\xA9".'ed3'] = 'edit3'; $handyatomtranslatorarray["\xA9".'ed4'] = 'edit4'; $handyatomtranslatorarray["\xA9".'ed5'] = 'edit5'; $handyatomtranslatorarray["\xA9".'ed6'] = 'edit6'; $handyatomtranslatorarray["\xA9".'ed7'] = 'edit7'; $handyatomtranslatorarray["\xA9".'ed8'] = 'edit8'; $handyatomtranslatorarray["\xA9".'ed9'] = 'edit9'; $handyatomtranslatorarray["\xA9".'enc'] = 'encoded_by'; $handyatomtranslatorarray["\xA9".'fmt'] = 'format'; $handyatomtranslatorarray["\xA9".'gen'] = 'genre'; // iTunes 4.0 $handyatomtranslatorarray["\xA9".'grp'] = 'grouping'; // iTunes 4.2 $handyatomtranslatorarray["\xA9".'hst'] = 'host_computer'; $handyatomtranslatorarray["\xA9".'inf'] = 'information'; $handyatomtranslatorarray["\xA9".'lyr'] = 'lyrics'; // iTunes 5.0 $handyatomtranslatorarray["\xA9".'mak'] = 'make'; $handyatomtranslatorarray["\xA9".'mod'] = 'model'; $handyatomtranslatorarray["\xA9".'nam'] = 'title'; // iTunes 4.0 $handyatomtranslatorarray["\xA9".'ope'] = 'composer'; $handyatomtranslatorarray["\xA9".'prd'] = 'producer'; $handyatomtranslatorarray["\xA9".'PRD'] = 'product'; $handyatomtranslatorarray["\xA9".'prf'] = 'performers'; $handyatomtranslatorarray["\xA9".'req'] = 'system_requirements'; $handyatomtranslatorarray["\xA9".'src'] = 'source_credit'; $handyatomtranslatorarray["\xA9".'swr'] = 'software'; $handyatomtranslatorarray["\xA9".'too'] = 'encoding_tool'; // iTunes 4.0 $handyatomtranslatorarray["\xA9".'trk'] = 'track_number'; $handyatomtranslatorarray["\xA9".'url'] = 'url'; $handyatomtranslatorarray["\xA9".'wrn'] = 'warning'; $handyatomtranslatorarray["\xA9".'wrt'] = 'composer'; $handyatomtranslatorarray['aART'] = 'album_artist'; $handyatomtranslatorarray['apID'] = 'purchase_account'; $handyatomtranslatorarray['catg'] = 'category'; // iTunes 4.9 $handyatomtranslatorarray['covr'] = 'picture'; // iTunes 4.0 $handyatomtranslatorarray['cpil'] = 'compilation'; // iTunes 4.0 $handyatomtranslatorarray['cprt'] = 'copyright'; // iTunes 4.0? $handyatomtranslatorarray['desc'] = 'description'; // iTunes 5.0 $handyatomtranslatorarray['disk'] = 'disc_number'; // iTunes 4.0 $handyatomtranslatorarray['egid'] = 'episode_guid'; // iTunes 4.9 $handyatomtranslatorarray['gnre'] = 'genre'; // iTunes 4.0 $handyatomtranslatorarray['hdvd'] = 'hd_video'; // iTunes 4.0 $handyatomtranslatorarray['ldes'] = 'description_long'; // $handyatomtranslatorarray['keyw'] = 'keyword'; // iTunes 4.9 $handyatomtranslatorarray['pcst'] = 'podcast'; // iTunes 4.9 $handyatomtranslatorarray['pgap'] = 'gapless_playback'; // iTunes 7.0 $handyatomtranslatorarray['purd'] = 'purchase_date'; // iTunes 6.0.2 $handyatomtranslatorarray['purl'] = 'podcast_url'; // iTunes 4.9 $handyatomtranslatorarray['rtng'] = 'rating'; // iTunes 4.0 $handyatomtranslatorarray['soaa'] = 'sort_album_artist'; // $handyatomtranslatorarray['soal'] = 'sort_album'; // $handyatomtranslatorarray['soar'] = 'sort_artist'; // $handyatomtranslatorarray['soco'] = 'sort_composer'; // $handyatomtranslatorarray['sonm'] = 'sort_title'; // $handyatomtranslatorarray['sosn'] = 'sort_show'; // $handyatomtranslatorarray['stik'] = 'stik'; // iTunes 4.9 $handyatomtranslatorarray['tmpo'] = 'bpm'; // iTunes 4.0 $handyatomtranslatorarray['trkn'] = 'track_number'; // iTunes 4.0 $handyatomtranslatorarray['tven'] = 'tv_episode_id'; // $handyatomtranslatorarray['tves'] = 'tv_episode'; // iTunes 6.0 $handyatomtranslatorarray['tvnn'] = 'tv_network_name'; // iTunes 6.0 $handyatomtranslatorarray['tvsh'] = 'tv_show_name'; // iTunes 6.0 $handyatomtranslatorarray['tvsn'] = 'tv_season'; // iTunes 6.0 // boxnames: /* $handyatomtranslatorarray['iTunSMPB'] = 'iTunSMPB'; $handyatomtranslatorarray['iTunNORM'] = 'iTunNORM'; $handyatomtranslatorarray['Encoding Params'] = 'Encoding Params'; $handyatomtranslatorarray['replaygain_track_gain'] = 'replaygain_track_gain'; $handyatomtranslatorarray['replaygain_track_peak'] = 'replaygain_track_peak'; $handyatomtranslatorarray['replaygain_track_minmax'] = 'replaygain_track_minmax'; $handyatomtranslatorarray['MusicIP PUID'] = 'MusicIP PUID'; $handyatomtranslatorarray['MusicBrainz Artist Id'] = 'MusicBrainz Artist Id'; $handyatomtranslatorarray['MusicBrainz Album Id'] = 'MusicBrainz Album Id'; $handyatomtranslatorarray['MusicBrainz Album Artist Id'] = 'MusicBrainz Album Artist Id'; $handyatomtranslatorarray['MusicBrainz Track Id'] = 'MusicBrainz Track Id'; $handyatomtranslatorarray['MusicBrainz Disc Id'] = 'MusicBrainz Disc Id'; // http://age.hobba.nl/audio/tag_frame_reference.html $handyatomtranslatorarray['PLAY_COUNTER'] = 'play_counter'; // Foobar2000 - https://www.getid3.org/phpBB3/viewtopic.php?t=1355 $handyatomtranslatorarray['MEDIATYPE'] = 'mediatype'; // Foobar2000 - https://www.getid3.org/phpBB3/viewtopic.php?t=1355 */ } $info = &$this->getid3->info; $comment_key = ''; if ($boxname && ($boxname != $keyname)) { $comment_key = (isset($handyatomtranslatorarray[$boxname]) ? $handyatomtranslatorarray[$boxname] : $boxname); } elseif (isset($handyatomtranslatorarray[$keyname])) { $comment_key = $handyatomtranslatorarray[$keyname]; } if ($comment_key) { if ($comment_key == 'picture') { // already copied directly into [comments][picture] elsewhere, do not re-copy here return true; } $gooddata = array($data); if ($comment_key == 'genre') { // some other taggers separate multiple genres with semicolon, e.g. "Heavy Metal;Thrash Metal;Metal" $gooddata = explode(';', $data); } foreach ($gooddata as $data) { if (!empty($info['quicktime']['comments'][$comment_key]) && in_array($data, $info['quicktime']['comments'][$comment_key], true)) { // avoid duplicate copies of identical data continue; } $info['quicktime']['comments'][$comment_key][] = $data; } } return true; } /** * @param string $lstring * @param int $count * * @return string */ public function LociString($lstring, &$count) { // Loci strings are UTF-8 or UTF-16 and null (x00/x0000) terminated. UTF-16 has a BOM // Also need to return the number of bytes the string occupied so additional fields can be extracted $len = strlen($lstring); if ($len == 0) { $count = 0; return ''; } if ($lstring[0] == "\x00") { $count = 1; return ''; } // check for BOM if (($len > 2) && ((($lstring[0] == "\xFE") && ($lstring[1] == "\xFF")) || (($lstring[0] == "\xFF") && ($lstring[1] == "\xFE")))) { // UTF-16 if (preg_match('/(.*)\x00/', $lstring, $lmatches)) { $count = strlen($lmatches[1]) * 2 + 2; //account for 2 byte characters and trailing \x0000 return getid3_lib::iconv_fallback_utf16_utf8($lmatches[1]); } else { return ''; } } // UTF-8 if (preg_match('/(.*)\x00/', $lstring, $lmatches)) { $count = strlen($lmatches[1]) + 1; //account for trailing \x00 return $lmatches[1]; } return ''; } /** * @param string $nullterminatedstring * * @return string */ public function NoNullString($nullterminatedstring) { // remove the single null terminator on null terminated strings if (substr($nullterminatedstring, strlen($nullterminatedstring) - 1, 1) === "\x00") { return substr($nullterminatedstring, 0, strlen($nullterminatedstring) - 1); } return $nullterminatedstring; } /** * @param string $pascalstring * * @return string */ public function Pascal2String($pascalstring) { // Pascal strings have 1 unsigned byte at the beginning saying how many chars (1-255) are in the string return substr($pascalstring, 1); } /** * @param string $pascalstring * * @return string */ public function MaybePascal2String($pascalstring) { // Pascal strings have 1 unsigned byte at the beginning saying how many chars (1-255) are in the string // Check if string actually is in this format or written incorrectly, straight string, or null-terminated string if (ord(substr($pascalstring, 0, 1)) == (strlen($pascalstring) - 1)) { return substr($pascalstring, 1); } elseif (substr($pascalstring, -1, 1) == "\x00") { // appears to be null-terminated instead of Pascal-style return substr($pascalstring, 0, -1); } return $pascalstring; } /** * Helper functions for m4b audiobook chapters * code by Steffen Hartmann 2015-Nov-08. * * @param array $info * @param string $tag * @param string $history * @param array $result */ public function search_tag_by_key($info, $tag, $history, &$result) { foreach ($info as $key => $value) { $key_history = $history.'/'.$key; if ($key === $tag) { $result[] = array($key_history, $info); } else { if (is_array($value)) { $this->search_tag_by_key($value, $tag, $key_history, $result); } } } } /** * @param array $info * @param string $k * @param string $v * @param string $history * @param array $result */ public function search_tag_by_pair($info, $k, $v, $history, &$result) { foreach ($info as $key => $value) { $key_history = $history.'/'.$key; if (($key === $k) && ($value === $v)) { $result[] = array($key_history, $info); } else { if (is_array($value)) { $this->search_tag_by_pair($value, $k, $v, $key_history, $result); } } } } /** * @param array $info * * @return array */ public function quicktime_time_to_sample_table($info) { $res = array(); $this->search_tag_by_pair($info['quicktime']['moov'], 'name', 'stbl', 'quicktime/moov', $res); foreach ($res as $value) { $stbl_res = array(); $this->search_tag_by_pair($value[1], 'data_format', 'text', $value[0], $stbl_res); if (count($stbl_res) > 0) { $stts_res = array(); $this->search_tag_by_key($value[1], 'time_to_sample_table', $value[0], $stts_res); if (count($stts_res) > 0) { return $stts_res[0][1]['time_to_sample_table']; } } } return array(); } /** * @param array $info * * @return int */ public function quicktime_bookmark_time_scale($info) { $time_scale = ''; $ts_prefix_len = 0; $res = array(); $this->search_tag_by_pair($info['quicktime']['moov'], 'name', 'stbl', 'quicktime/moov', $res); foreach ($res as $value) { $stbl_res = array(); $this->search_tag_by_pair($value[1], 'data_format', 'text', $value[0], $stbl_res); if (count($stbl_res) > 0) { $ts_res = array(); $this->search_tag_by_key($info['quicktime']['moov'], 'time_scale', 'quicktime/moov', $ts_res); foreach ($ts_res as $sub_value) { $prefix = substr($sub_value[0], 0, -12); if ((substr($stbl_res[0][0], 0, strlen($prefix)) === $prefix) && ($ts_prefix_len < strlen($prefix))) { $time_scale = $sub_value[1]['time_scale']; $ts_prefix_len = strlen($prefix); } } } } return $time_scale; } /* // END helper functions for m4b audiobook chapters */ }

Mostbet apk.527

BDM June 27, 2025 blog Leave a comment 764 Views

Mostbet apk

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Mostbet is a popular online betting and gaming platform that has been gaining traction globally. With its user-friendly interface and wide range of games and betting options, it’s no wonder why many users are flocking to this platform. In this article, we’ll delve into the world of Mostbet and explore its features, benefits, and how to get started with the mostbet apk .

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Mostbet: A Safe and Secure Online Gaming Platform

Mostbet is a secure and safe online gaming platform that uses advanced encryption and secure servers to protect user data. The platform is also fully licensed and regulated, ensuring that all games and betting options are fair and transparent. With its strong reputation and commitment to safety and security, Mostbet is an excellent choice for anyone looking to get started with online gaming and betting.

Mostbet: A Comprehensive Guide to Online Betting and Gaming

This article has provided a comprehensive guide to Mostbet, covering its features, benefits, and how to get started with the Mostbet apk. Whether you’re a seasoned gamer or just looking to try your luck at online betting, Mostbet is an excellent choice. With its user-friendly interface, wide range of games and betting options, and excellent customer support, Mostbet is an online gaming platform that’s hard to beat.

Mostbet Apk: A Comprehensive Guide

Mostbet is a popular online betting platform that has gained a significant following worldwide. With its user-friendly interface and wide range of betting options, it’s no wonder why many users are eager to download the Mostbet apk and start betting. In this comprehensive guide, we’ll take a closer look at the Mostbet apk, its features, and how to download it.

Mostbet is a well-established online betting platform that offers a wide range of betting options, including sports, casino, and live betting. The platform is available in multiple languages, including English, Russian, and many others. With its user-friendly interface, it’s easy to navigate and place bets on your favorite sports teams or games.

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What is Mostbet Apk?

Mostbet Apk is a mobile application developed by Mostbet, a popular online betting site, to provide users with a convenient and user-friendly way to access their online betting services on-the-go.

Mostbet Apk is designed to offer a seamless and secure experience for users, allowing them to place bets, access various sports and casino games, and manage their accounts directly from their mobile devices.

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Mostbet Apk is available for download on mostbet.com, and users can also access the application by logging in to their accounts on the official Mostbet website and clicking on the “Download” button.

For users who are new to Mostbet, the application offers a comprehensive guide to getting started, including tutorials and FAQs to help them understand how to use the application and take advantage of its many features.

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Key Features of Mostbet Apk:

Live sports betting
Online casino games
Wide range of payment options
User-friendly interface
Advanced security features

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Features of Mostbet Apk

Mostbet Apk is a popular mobile application that offers a wide range of features to its users. Here are some of the key features of Mostbet Apk:

Easy to Use

Mostbet Apk is designed to be user-friendly, making it easy for new users to navigate and start betting. The app has a clean and intuitive interface, with all the necessary features and options easily accessible.

Simple Registration Process
Fast and Secure Deposits and Withdrawals
Wide Range of Betting Options
Live Betting and In-Play Betting
Mobile Optimization

Wide Range of Betting Options

Mostbet Apk offers a wide range of betting options, including sports, casino, and live games. Users can bet on various sports, including football, basketball, tennis, and more. The app also offers a range of casino games, including slots, table games, and live dealer games.

Sports Betting

Casino Games

Live Games

Poker

Bingo

Live Betting and In-Play Betting

Mostbet Apk offers live betting and in-play betting options, allowing users to place bets on live events and games. This feature is particularly popular among sports enthusiasts, who can place bets on live matches and games.

Live Sports Betting
In-Play Betting
Live Casino Games

Mobile Optimization

Mostbet Apk is optimized for mobile devices, providing a seamless and enjoyable experience for users. The app is designed to be fast, secure, and easy to use, making it perfect for users who want to bet on the go.

Security and Trust

Mostbet Apk is a trusted and secure platform, with a strong focus on user security and protection. The app uses advanced encryption technology to ensure that all user data and transactions are secure and protected.

Advanced Encryption Technology
Secure Deposits and Withdrawals
Trusted and Secure Platform

Conclusion

Mostbet Apk is a feature-rich and user-friendly mobile application that offers a wide range of betting options, live betting, and in-play betting. With its easy-to-use interface, mobile optimization, and strong focus on security and trust, Mostbet Apk is an excellent choice for users who want to bet on the go.

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Mostbet apk.527

Mostbet apk

Содержимое

Mostbet Apk: A Comprehensive Guide

What is Mostbet Apk?

Features of Mostbet Apk

Mostbet Apk: A Comprehensive Guide

What is Mostbet Apk?

Features of Mostbet Apk

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