From 7086111ad4dd997e12a3220e1ee60c9b9bcf0bb8 Mon Sep 17 00:00:00 2001 From: Charles Date: Tue, 7 Jan 2020 13:06:14 +0100 Subject: Added wordpress --- .../ID3/module.audio-video.quicktime.php | 2905 ++++++++++++++++++++ 1 file changed, 2905 insertions(+) create mode 100644 srcs/wordpress/wp-includes/ID3/module.audio-video.quicktime.php (limited to 'srcs/wordpress/wp-includes/ID3/module.audio-video.quicktime.php') diff --git a/srcs/wordpress/wp-includes/ID3/module.audio-video.quicktime.php b/srcs/wordpress/wp-includes/ID3/module.audio-video.quicktime.php new file mode 100644 index 0000000..cb1173b --- /dev/null +++ b/srcs/wordpress/wp-includes/ID3/module.audio-video.quicktime.php @@ -0,0 +1,2905 @@ + // +// 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 // +// /// +///////////////////////////////////////////////////////////////// + +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 +{ + + public $ReturnAtomData = true; + 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); + + $atomsize = getid3_lib::BigEndian2Int(substr($AtomHeader, 0, 4)); + $atomname = substr($AtomHeader, 4, 4); + + // 64-bit MOV patch by jlegateØktnc*com + if ($atomsize == 1) { + $atomsize = getid3_lib::BigEndian2Int($this->fread(8)); + } + + $info['quicktime'][$atomname]['name'] = $atomname; + $info['quicktime'][$atomname]['size'] = $atomsize; + $info['quicktime'][$atomname]['offset'] = $offset; + + if (($offset + $atomsize) > $info['avdataend']) { + $this->error('Atom at offset '.$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. + break; + } + $atomHierarchy = array(); + $info['quicktime'][$atomname] = $this->QuicktimeParseAtom($atomname, $atomsize, $this->fread(min($atomsize, $atom_data_read_buffer_size)), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms); + + $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 (!empty($info['quicktime']['comments']['chapters']) && is_array($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) { + $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, $matches)) { + @list($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 + $latitude = floatval(ltrim($lat_deg, '0').$lat_deg_dec); + } elseif (strlen($lat_deg) == 4) { // [+-]DDMM.M + $latitude = floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0').$lat_deg_dec / 60); + } elseif (strlen($lat_deg) == 6) { // [+-]DDMMSS.S + $latitude = floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(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 + $longitude = floatval(ltrim($lon_deg, '0').$lon_deg_dec); + } elseif (strlen($lon_deg) == 5) { // [+-]DDDMM.M + $longitude = floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0').$lon_deg_dec / 60); + } elseif (strlen($lon_deg) == 7) { // [+-]DDDMMSS.S + $longitude = floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(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 + $altitude = floatval(ltrim($alt_deg, '0').$alt_deg_dec); + } elseif (strlen($alt_deg) == 5) { // [+-]DDDMM.M + $altitude = floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0').$alt_deg_dec / 60); + } elseif (strlen($alt_deg) == 7) { // [+-]DDDMMSS.S + $altitude = floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($alt_deg, 4, 2), '0').$alt_deg_dec / 3600); + } + + if ($latitude !== false) { + $info['quicktime']['comments']['gps_latitude'][] = (($lat_sign == '-') ? -1 : 1) * floatval($latitude); + } + if ($longitude !== false) { + $info['quicktime']['comments']['gps_longitude'][] = (($lon_sign == '-') ? -1 : 1) * floatval($longitude); + } + if ($altitude !== false) { + $info['quicktime']['comments']['gps_altitude'][] = (($alt_sign == '-') ? -1 : 1) * floatval($altitude); + } + } + if ($latitude === false) { + $this->warning('location.ISO6709 string not parsed correctly: "'.$ISO6709string.'", please submit as a bug'); + } + break; + } + } + + if (!isset($info['bitrate']) && isset($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['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 'trak': // TRAcK container atom + 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 '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)) { + $framerate = round($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'; + } + 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') { + // 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'; + } + } + 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[0] = 'normal'; + $ptv_lookup[1] = 'double'; + $ptv_lookup[2] = 'half'; + $ptv_lookup[3] = 'full'; + $ptv_lookup[4] = 'current'; + if (isset($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)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + + // 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 info@getid3.org 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); + + $atom_structure['sample_description_table'][$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 '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': + default: + $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: + $info['audio']['lossless'] = false; + break; + } + break; + } + break; + + default: + switch ($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'] = (($atom_structure['sample_description_table'][$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']); + $info['quicktime']['video']['codec'] = (($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)); + $stszEntriesDataOffset += 4; + } + } + } + break; + + + case 'stco': // Sample Table Chunk Offset atom + if ($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'] = $this->Pascal2String(substr($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']; + } + 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']); + 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'] =