--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/ID3/module.audio-video.quicktime.php Wed Nov 06 03:21:17 2013 +0000
@@ -0,0 +1,2221 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org> //
+// available at http://getid3.sourceforge.net //
+// or http://www.getid3.org //
+/////////////////////////////////////////////////////////////////
+// See readme.txt for more details //
+/////////////////////////////////////////////////////////////////
+// //
+// module.audio-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;
+
+ public function Analyze() {
+ $info = &$this->getid3->info;
+
+ $info['fileformat'] = 'quicktime';
+ $info['quicktime']['hinting'] = false;
+ $info['quicktime']['controller'] = 'standard'; // may be overridden if 'ctyp' atom is present
+
+ fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
+
+ $offset = 0;
+ $atomcounter = 0;
+
+ while ($offset < $info['avdataend']) {
+ if (!getid3_lib::intValueSupported($offset)) {
+ $info['error'][] = 'Unable to parse atom at offset '.$offset.' because beyond '.round(PHP_INT_MAX / 1073741824).'GB limit of PHP filesystem functions';
+ break;
+ }
+ fseek($this->getid3->fp, $offset, SEEK_SET);
+ $AtomHeader = fread($this->getid3->fp, 8);
+
+ $atomsize = getid3_lib::BigEndian2Int(substr($AtomHeader, 0, 4));
+ $atomname = substr($AtomHeader, 4, 4);
+
+ // 64-bit MOV patch by jlegateØktnc*com
+ if ($atomsize == 1) {
+ $atomsize = getid3_lib::BigEndian2Int(fread($this->getid3->fp, 8));
+ }
+
+ $info['quicktime'][$atomname]['name'] = $atomname;
+ $info['quicktime'][$atomname]['size'] = $atomsize;
+ $info['quicktime'][$atomname]['offset'] = $offset;
+
+ if (($offset + $atomsize) > $info['avdataend']) {
+ $info['error'][] = 'Atom at offset '.$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;
+ }
+ switch ($atomname) {
+ case 'mdat': // Media DATa atom
+ // 'mdat' contains the actual data for the audio/video
+ if (($atomsize > 8) && (!isset($info['avdataend_tmp']) || ($info['quicktime'][$atomname]['size'] > ($info['avdataend_tmp'] - $info['avdataoffset'])))) {
+
+ $info['avdataoffset'] = $info['quicktime'][$atomname]['offset'] + 8;
+ $OldAVDataEnd = $info['avdataend'];
+ $info['avdataend'] = $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size'];
+
+ $getid3_temp = new getID3();
+ $getid3_temp->openfile($this->getid3->filename);
+ $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(fread($this->getid3->fp, 4)))) {
+ $getid3_mp3->getOnlyMPEGaudioInfo($getid3_temp->info['avdataoffset'], false);
+ if (!empty($getid3_temp->info['warning'])) {
+ foreach ($getid3_temp->info['warning'] as $value) {
+ $info['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);
+
+ }
+ 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
+ break;
+
+ default:
+ $atomHierarchy = array();
+ $info['quicktime'][$atomname] = $this->QuicktimeParseAtom($atomname, $atomsize, fread($this->getid3->fp, $atomsize), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms);
+ break;
+ }
+
+ $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($info['bitrate']) && isset($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['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') && empty($info['video']['resolution_x'])) {
+ $info['fileformat'] = 'mp4';
+ $info['mime_type'] = 'audio/mp4';
+ unset($info['video']['dataformat']);
+ }
+
+ 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'])) {
+ $info['video']['dataformat'] = 'quicktime';
+ }
+
+ return true;
+ }
+
+ public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) {
+ // http://developer.apple.com/techpubs/quicktime/qtdevdocs/APIREF/INDEX/atomalphaindex.htm
+
+ $info = &$this->getid3->info;
+
+ //$atom_parent = array_pop($atomHierarchy);
+ $atom_parent = end($atomHierarchy); // http://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'] = $baseoffset;
+//echo getid3_lib::PrintHexBytes(substr($atom_data, 0, 8)).'<br>';
+//echo getid3_lib::PrintHexBytes(substr($atom_data, 0, 8), false).'<br><br>';
+ switch ($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
+ $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 "\x00\x00\x00\x01":
+ case "\x00\x00\x00\x02":
+ case "\x00\x00\x00\x03":
+ case "\x00\x00\x00\x04":
+ case "\x00\x00\x00\x05":
+ $atomname = getid3_lib::BigEndian2Int($atomname);
+ $atom_structure['name'] = $atomname;
+ $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
+ 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'] = $framecount;
+ }
+ break;
+
+
+ case 'aART': // Album ARTist
+ case 'catg': // CaTeGory
+ case 'covr': // COVeR artwork
+ case 'cpil': // ComPILation
+ case 'cprt': // CoPyRighT
+ case 'desc': // DESCription
+ case 'disk': // DISK number
+ case 'egid': // Episode Global ID
+ case 'gnre': // GeNRE
+ case 'keyw': // KEYWord
+ case 'ldes':
+ case 'pcst': // PodCaST
+ case 'pgap': // GAPless Playback
+ case 'purd': // PURchase Date
+ case 'purl': // Podcast URL
+ case 'rati':
+ case 'rndu':
+ case 'rpdu':
+ case 'rtng': // RaTiNG
+ case 'stik':
+ case 'tmpo': // TeMPO (BPM)
+ case 'trkn': // TRacK Number
+ case 'tves': // TV EpiSode
+ case 'tvnn': // TV Network Name
+ case 'tvsh': // TV SHow Name
+ case 'tvsn': // TV SeasoN
+ case 'akID': // iTunes store account type
+ case 'apID':
+ case 'atID':
+ case 'cmID':
+ case 'cnID':
+ case 'geID':
+ case 'plID':
+ case 'sfID': // iTunes store country
+ case '©alb': // ALBum
+ case '©art': // ARTist
+ case '©ART':
+ case '©aut':
+ case '©cmt': // CoMmenT
+ case '©com': // COMposer
+ case '©cpy':
+ case '©day': // content created year
+ case '©dir':
+ case '©ed1':
+ case '©ed2':
+ case '©ed3':
+ case '©ed4':
+ case '©ed5':
+ case '©ed6':
+ case '©ed7':
+ case '©ed8':
+ case '©ed9':
+ case '©enc':
+ case '©fmt':
+ case '©gen': // GENre
+ case '©grp': // GRouPing
+ case '©hst':
+ case '©inf':
+ case '©lyr': // LYRics
+ case '©mak':
+ case '©mod':
+ case '©nam': // full NAMe
+ case '©ope':
+ case '©PRD':
+ case '©prd':
+ case '©prf':
+ case '©req':
+ case '©src':
+ case '©swr':
+ case '©too': // encoder
+ case '©trk': // TRacK
+ case '©url':
+ case '©wrn':
+ case '©wrt': // WRiTer
+ case '----': // itunes specific
+ if ($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) {
+ $info['warning'][] = 'Invalid QuickTime atom smallbox size "'.$boxsmallsize.'" in atom "'.$atomname.'" at offset: '.($atom_structure['offset'] + $atomoffset);
+ $atom_structure['data'] = null;
+ $atomoffset = strlen($atom_data);
+ break;
+ }
+ switch ($boxsmalltype) {
+ case "\x10\xB5":
+ $atom_structure['data'] = $boxsmalldata;
+ break;
+ default:
+ $info['warning'][] = 'Unknown QuickTime smallbox type: "'.getid3_lib::PrintHexBytes($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) {
+ $info['warning'][] = 'Invalid QuickTime atom box size "'.$boxsize.'" in atom "'.$atomname.'" at offset: '.($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 'pcst':
+ case 'pgap':
+ $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1));
+ break;
+
+ case 'tmpo':
+ $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 2));
+ break;
+
+ case 'disk':
+ case 'trkn':
+ $num = getid3_lib::BigEndian2Int(substr($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':
+ $GenreID = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4));
+ $atom_structure['data'] = getid3_id3v1::LookupGenreName($GenreID - 1);
+ break;
+
+ case 'rtng':
+ $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1));
+ $atom_structure['data'] = $this->QuicktimeContentRatingLookup($atom_structure[$atomname]);
+ break;
+
+ case 'stik':
+ $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1));
+ $atom_structure['data'] = $this->QuicktimeSTIKLookup($atom_structure[$atomname]);
+ break;
+
+ case 'sfID':
+ $atom_structure[$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;
+
+ default:
+ $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4));
+ }
+ break;
+
+ case 1: // text flag
+ case 13: // image flag
+ default:
+ $atom_structure['data'] = substr($boxdata, 8);
+ break;
+
+ }
+ break;
+
+ default:
+ $info['warning'][] = 'Unknown QuickTime box type: "'.getid3_lib::PrintHexBytes($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 {
+ $info['warning'][] = 'Error decompressing compressed MOV atom at offset '.$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 '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
+ $atom_structure['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2));
+ 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 {
+ $info['warning'][] = 'unknown "ptv " display constant ('.$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));
+ $stsdEntriesDataOffset = 8;
+ for ($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'];
+// http://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
+ $info['audio']['lossless'] = true;
+ 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();
+ $frames_count = 0;
+ for ($i = 0; $i < $atom_structure['number_entries']; $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) {
+ $info['error'][] = 'Corrupt Quicktime file: mdhd.time_scale == zero';
+ return false;
+ }
+ $info['quicktime']['time_scale'] = (isset($info['quicktime']['time_scale']) ? 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);
+ $atom_structure['default_hints']['high_quality'] = (bool) ($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) % 4); $i++) {
+ $atom_structure['track_id'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $i * 4, 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) {
+ $info['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']);
+ $info['quicktime']['time_scale'] = (isset($info['quicktime']['time_scale']) ? 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']);
+
+ 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'] = $info['video']['resolution_y'];
+ } else {
+ // see: http://www.getid3.org/phpBB3/viewtopic.php?t=1295
+ //if (isset($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
+ case 'free': // FREE space atom
+ case 'skip': // SKIP atom
+ case 'wide': // 64-bit expansion placeholder atom
+ // 'mdat' data is too big to deal with, contains no useful metadata
+ // '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, $i, 4));
+ }
+ break;
+
+
+ // Observed-but-not-handled atom types are just listed here to prevent warnings being generated
+ case 'FXTC': // Something to do with Adobe After Effects (?)
+ case 'PrmA':
+ case 'code':
+ case 'FIEL': // this is NOT "fiel" (Field Ordering) as describe here: http://developer.apple.com/documentation/QuickTime/QTFF/QTFFChap3/chapter_4_section_2.html
+ case 'tapt': // TrackApertureModeDimensionsAID - http://developer.apple.com/documentation/QuickTime/Reference/QT7-1_Update_Reference/Constants/Constants.html
+ // tapt seems to be used to compute the video size [http://www.getid3.org/phpBB3/viewtopic.php?t=838]
+ // * http://lists.apple.com/archives/quicktime-api/2006/Aug/msg00014.html
+ // * http://handbrake.fr/irclogs/handbrake-dev/handbrake-dev20080128_pg2.html
+ case 'ctts':// STCompositionOffsetAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
+ case 'cslg':// STCompositionShiftLeastGreatestAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
+ case 'sdtp':// STSampleDependencyAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
+ case 'stps':// STPartialSyncSampleAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
+ //$atom_structure['data'] = $atom_data;
+ break;
+
+ case '©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 {
+ $info['warning'][] = 'QuickTime atom "©xyz" data does not match expected data pattern at offset '.$baseoffset.'. Please report as getID3() bug.';
+ }
+ break;
+
+ case 'NCDT':
+ // http://www.sno.phy.queensu.ca/~phil/exiftool/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
+ // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
+ if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) {
+ $atom_structure['data'] = $atom_data;
+ $atom_structure['image_mime'] = 'image/jpeg';
+ $atom_structure['description'] = (($atomname == 'NCTH') ? 'Nikon Camera Thumbnail Image' : (($atomname == 'NCVW') ? 'Nikon Camera Preview Image' : 'Nikon preview image'));
+ $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_data, 'description'=>$atom_structure['description']);
+ }
+ break;
+ case 'NCHD': // MakerNoteVersion
+ // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
+ $atom_structure['data'] = $atom_data;
+ break;
+ case 'NCTG': // NikonTags
+ // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG
+ $atom_structure['data'] = $this->QuicktimeParseNikonNCTG($atom_data);
+ break;
+ case 'NCDB': // NikonTags
+ // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
+ $atom_structure['data'] = $atom_data;
+ break;
+
+ case "\x00\x00\x00\x00":
+ case 'meta': // METAdata atom
+ // some kind of metacontainer, may contain a big data dump such as:
+ // mdta keys mdtacom.apple.quicktime.make (mdtacom.apple.quicktime.creationdate ,mdtacom.apple.quicktime.location.ISO6709 $mdtacom.apple.quicktime.software !mdtacom.apple.quicktime.model ilst data DEApple 0 (data DE2011-05-11T17:54:04+0200 2 *data DE+52.4936+013.3897+040.247/ data DE4.3.1 data DEiPhone 4
+ // http://www.geocities.com/xhelmboyx/quicktime/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 'data': // metaDATA atom
+ // 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);
+ break;
+
+ default:
+ $info['warning'][] = 'Unknown QuickTime atom type: "'.$atomname.'" ('.trim(getid3_lib::PrintHexBytes($atomname)).') at offset '.$baseoffset;
+ $atom_structure['data'] = $atom_data;
+ break;
+ }
+ array_pop($atomHierarchy);
+ return $atom_structure;
+ }
+
+ public function QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) {
+//echo 'QuicktimeParseContainerAtom('.substr($atom_data, 4, 4).') @ '.$baseoffset.'<br><br>';
+ $atom_structure = false;
+ $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.
+ return $atom_structure;
+ }
+
+ $atom_structure[$subatomcounter] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms);
+
+ $subatomoffset += $subatomsize;
+ $subatomcounter++;
+ }
+ return $atom_structure;
+ }
+
+
+ public function quicktime_read_mp4_descr_length($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 $length;
+ }
+
+
+ public function QuicktimeLanguageLookup($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');
+ }
+
+ 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['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] : '');
+ }
+
+ 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] : '');
+ }
+
+ public function QuicktimeDCOMLookup($compressionid) {
+ static $QuicktimeDCOMLookup = array();
+ if (empty($QuicktimeDCOMLookup)) {
+ $QuicktimeDCOMLookup['zlib'] = 'ZLib Deflate';
+ $QuicktimeDCOMLookup['adec'] = 'Apple Compression';
+ }
+ return (isset($QuicktimeDCOMLookup[$compressionid]) ? $QuicktimeDCOMLookup[$compressionid] : '');
+ }
+
+ 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');
+ }
+
+ 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');
+ }
+
+ 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');
+ }
+
+
+ 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');
+ }
+
+
+ public function QuicktimeContentRatingLookup($rtng) {
+ static $QuicktimeContentRatingLookup = array();
+ if (empty($QuicktimeContentRatingLookup)) {
+ $QuicktimeContentRatingLookup[0] = 'None';
+ $QuicktimeContentRatingLookup[2] = 'Clean';
+ $QuicktimeContentRatingLookup[4] = 'Explicit';
+ }
+ return (isset($QuicktimeContentRatingLookup[$rtng]) ? $QuicktimeContentRatingLookup[$rtng] : 'invalid');
+ }
+
+ public function QuicktimeStoreAccountTypeLookup($akid) {
+ static $QuicktimeStoreAccountTypeLookup = array();
+ if (empty($QuicktimeStoreAccountTypeLookup)) {
+ $QuicktimeStoreAccountTypeLookup[0] = 'iTunes';
+ $QuicktimeStoreAccountTypeLookup[1] = 'AOL';
+ }
+ return (isset($QuicktimeStoreAccountTypeLookup[$akid]) ? $QuicktimeStoreAccountTypeLookup[$akid] : 'invalid');
+ }
+
+ 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');
+ }
+
+ public function QuicktimeParseNikonNCTG($atom_data) {
+ // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG
+ // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100
+ // Data is stored as records of:
+ // * 4 bytes record type
+ // * 2 bytes size of data field type:
+ // 0x0001 = flag (size field *= 1-byte)
+ // 0x0002 = char (size field *= 1-byte)
+ // 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB
+ // 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD
+ // 0x0005 = float (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together
+ // 0x0007 = bytes (size field *= 1-byte), values are stored as ??????
+ // 0x0008 = ????? (size field *= 2-byte), values are stored as ??????
+ // * 2 bytes data size field
+ // * ? bytes data (string data may be null-padded; datestamp fields are in the format "2011:05:25 20:24:15")
+ // all integers are stored BigEndian
+
+ $NCTGtagName = array(
+ 0x00000001 => 'Make',
+ 0x00000002 => 'Model',
+ 0x00000003 => 'Software',
+ 0x00000011 => 'CreateDate',
+ 0x00000012 => 'DateTimeOriginal',
+ 0x00000013 => 'FrameCount',
+ 0x00000016 => 'FrameRate',
+ 0x00000022 => 'FrameWidth',
+ 0x00000023 => 'FrameHeight',
+ 0x00000032 => 'AudioChannels',
+ 0x00000033 => 'AudioBitsPerSample',
+ 0x00000034 => 'AudioSampleRate',
+ 0x02000001 => 'MakerNoteVersion',
+ 0x02000005 => 'WhiteBalance',
+ 0x0200000b => 'WhiteBalanceFineTune',
+ 0x0200001e => 'ColorSpace',
+ 0x02000023 => 'PictureControlData',
+ 0x02000024 => 'WorldTime',
+ 0x02000032 => 'UnknownInfo',
+ 0x02000083 => 'LensType',
+ 0x02000084 => 'Lens',
+ );
+
+ $offset = 0;
+ $datalength = strlen($atom_data);
+ $parsed = array();
+ while ($offset < $datalength) {
+//echo getid3_lib::PrintHexBytes(substr($atom_data, $offset, 4)).'<br>';
+ $record_type = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); $offset += 4;
+ $data_size_type = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2;
+ $data_size = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2;
+ switch ($data_size_type) {
+ case 0x0001: // 0x0001 = flag (size field *= 1-byte)
+ $data = getid3_lib::BigEndian2Int(substr($atom_data, $offset, $data_size * 1));
+ $offset += ($data_size * 1);
+ break;
+ case 0x0002: // 0x0002 = char (size field *= 1-byte)
+ $data = substr($atom_data, $offset, $data_size * 1);
+ $offset += ($data_size * 1);
+ $data = rtrim($data, "\x00");
+ break;
+ case 0x0003: // 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB
+ $data = '';
+ for ($i = $data_size - 1; $i >= 0; $i--) {
+ $data .= substr($atom_data, $offset + ($i * 2), 2);
+ }
+ $data = getid3_lib::BigEndian2Int($data);
+ $offset += ($data_size * 2);
+ break;
+ case 0x0004: // 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD
+ $data = '';
+ for ($i = $data_size - 1; $i >= 0; $i--) {
+ $data .= substr($atom_data, $offset + ($i * 4), 4);
+ }
+ $data = getid3_lib::BigEndian2Int($data);
+ $offset += ($data_size * 4);
+ break;
+ case 0x0005: // 0x0005 = float (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together
+ $data = array();
+ for ($i = 0; $i < $data_size; $i++) {
+ $numerator = getid3_lib::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 0, 4));
+ $denomninator = getid3_lib::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 4, 4));
+ if ($denomninator == 0) {
+ $data[$i] = false;
+ } else {
+ $data[$i] = (double) $numerator / $denomninator;
+ }
+ }
+ $offset += (8 * $data_size);
+ if (count($data) == 1) {
+ $data = $data[0];
+ }
+ break;
+ case 0x0007: // 0x0007 = bytes (size field *= 1-byte), values are stored as ??????
+ $data = substr($atom_data, $offset, $data_size * 1);
+ $offset += ($data_size * 1);
+ break;
+ case 0x0008: // 0x0008 = ????? (size field *= 2-byte), values are stored as ??????
+ $data = substr($atom_data, $offset, $data_size * 2);
+ $offset += ($data_size * 2);
+ break;
+ default:
+echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'<br>';
+ break 2;
+ }
+
+ switch ($record_type) {
+ case 0x00000011: // CreateDate
+ case 0x00000012: // DateTimeOriginal
+ $data = strtotime($data);
+ break;
+ case 0x0200001e: // ColorSpace
+ switch ($data) {
+ case 1:
+ $data = 'sRGB';
+ break;
+ case 2:
+ $data = 'Adobe RGB';
+ break;
+ }
+ break;
+ case 0x02000023: // PictureControlData
+ $PictureControlAdjust = array(0=>'default', 1=>'quick', 2=>'full');
+ $FilterEffect = array(0x80=>'off', 0x81=>'yellow', 0x82=>'orange', 0x83=>'red', 0x84=>'green', 0xff=>'n/a');
+ $ToningEffect = array(0x80=>'b&w', 0x81=>'sepia', 0x82=>'cyanotype', 0x83=>'red', 0x84=>'yellow', 0x85=>'green', 0x86=>'blue-green', 0x87=>'blue', 0x88=>'purple-blue', 0x89=>'red-purple', 0xff=>'n/a');
+ $data = array(
+ 'PictureControlVersion' => substr($data, 0, 4),
+ 'PictureControlName' => rtrim(substr($data, 4, 20), "\x00"),
+ 'PictureControlBase' => rtrim(substr($data, 24, 20), "\x00"),
+ //'?' => substr($data, 44, 4),
+ 'PictureControlAdjust' => $PictureControlAdjust[ord(substr($data, 48, 1))],
+ 'PictureControlQuickAdjust' => ord(substr($data, 49, 1)),
+ 'Sharpness' => ord(substr($data, 50, 1)),
+ 'Contrast' => ord(substr($data, 51, 1)),
+ 'Brightness' => ord(substr($data, 52, 1)),
+ 'Saturation' => ord(substr($data, 53, 1)),
+ 'HueAdjustment' => ord(substr($data, 54, 1)),
+ 'FilterEffect' => $FilterEffect[ord(substr($data, 55, 1))],
+ 'ToningEffect' => $ToningEffect[ord(substr($data, 56, 1))],
+ 'ToningSaturation' => ord(substr($data, 57, 1)),
+ );
+ break;
+ case 0x02000024: // WorldTime
+ // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#WorldTime
+ // timezone is stored as offset from GMT in minutes
+ $timezone = getid3_lib::BigEndian2Int(substr($data, 0, 2));
+ if ($timezone & 0x8000) {
+ $timezone = 0 - (0x10000 - $timezone);
+ }
+ $timezone /= 60;
+
+ $dst = (bool) getid3_lib::BigEndian2Int(substr($data, 2, 1));
+ switch (getid3_lib::BigEndian2Int(substr($data, 3, 1))) {
+ case 2:
+ $datedisplayformat = 'D/M/Y'; break;
+ case 1:
+ $datedisplayformat = 'M/D/Y'; break;
+ case 0:
+ default:
+ $datedisplayformat = 'Y/M/D'; break;
+ }
+
+ $data = array('timezone'=>floatval($timezone), 'dst'=>$dst, 'display'=>$datedisplayformat);
+ break;
+ case 0x02000083: // LensType
+ $data = array(
+ //'_' => $data,
+ 'mf' => (bool) ($data & 0x01),
+ 'd' => (bool) ($data & 0x02),
+ 'g' => (bool) ($data & 0x04),
+ 'vr' => (bool) ($data & 0x08),
+ );
+ break;
+ }
+ $tag_name = (isset($NCTGtagName[$record_type]) ? $NCTGtagName[$record_type] : '0x'.str_pad(dechex($record_type), 8, '0', STR_PAD_LEFT));
+ $parsed[$tag_name] = $data;
+ }
+ return $parsed;
+ }
+
+
+ public function CopyToAppropriateCommentsSection($keyname, $data, $boxname='') {
+ static $handyatomtranslatorarray = array();
+ if (empty($handyatomtranslatorarray)) {
+ $handyatomtranslatorarray['©cpy'] = 'copyright';
+ $handyatomtranslatorarray['©day'] = 'creation_date'; // iTunes 4.0
+ $handyatomtranslatorarray['©dir'] = 'director';
+ $handyatomtranslatorarray['©ed1'] = 'edit1';
+ $handyatomtranslatorarray['©ed2'] = 'edit2';
+ $handyatomtranslatorarray['©ed3'] = 'edit3';
+ $handyatomtranslatorarray['©ed4'] = 'edit4';
+ $handyatomtranslatorarray['©ed5'] = 'edit5';
+ $handyatomtranslatorarray['©ed6'] = 'edit6';
+ $handyatomtranslatorarray['©ed7'] = 'edit7';
+ $handyatomtranslatorarray['©ed8'] = 'edit8';
+ $handyatomtranslatorarray['©ed9'] = 'edit9';
+ $handyatomtranslatorarray['©fmt'] = 'format';
+ $handyatomtranslatorarray['©inf'] = 'information';
+ $handyatomtranslatorarray['©prd'] = 'producer';
+ $handyatomtranslatorarray['©prf'] = 'performers';
+ $handyatomtranslatorarray['©req'] = 'system_requirements';
+ $handyatomtranslatorarray['©src'] = 'source_credit';
+ $handyatomtranslatorarray['©wrt'] = 'writer';
+
+ // http://www.geocities.com/xhelmboyx/quicktime/formats/qtm-layout.txt
+ $handyatomtranslatorarray['©nam'] = 'title'; // iTunes 4.0
+ $handyatomtranslatorarray['©cmt'] = 'comment'; // iTunes 4.0
+ $handyatomtranslatorarray['©wrn'] = 'warning';
+ $handyatomtranslatorarray['©hst'] = 'host_computer';
+ $handyatomtranslatorarray['©mak'] = 'make';
+ $handyatomtranslatorarray['©mod'] = 'model';
+ $handyatomtranslatorarray['©PRD'] = 'product';
+ $handyatomtranslatorarray['©swr'] = 'software';
+ $handyatomtranslatorarray['©aut'] = 'author';
+ $handyatomtranslatorarray['©ART'] = 'artist';
+ $handyatomtranslatorarray['©trk'] = 'track';
+ $handyatomtranslatorarray['©alb'] = 'album'; // iTunes 4.0
+ $handyatomtranslatorarray['©com'] = 'comment';
+ $handyatomtranslatorarray['©gen'] = 'genre'; // iTunes 4.0
+ $handyatomtranslatorarray['©ope'] = 'composer';
+ $handyatomtranslatorarray['©url'] = 'url';
+ $handyatomtranslatorarray['©enc'] = 'encoder';
+
+ // http://atomicparsley.sourceforge.net/mpeg-4files.html
+ $handyatomtranslatorarray['©art'] = 'artist'; // iTunes 4.0
+ $handyatomtranslatorarray['aART'] = 'album_artist';
+ $handyatomtranslatorarray['trkn'] = 'track_number'; // iTunes 4.0
+ $handyatomtranslatorarray['disk'] = 'disc_number'; // iTunes 4.0
+ $handyatomtranslatorarray['gnre'] = 'genre'; // iTunes 4.0
+ $handyatomtranslatorarray['©too'] = 'encoder'; // iTunes 4.0
+ $handyatomtranslatorarray['tmpo'] = 'bpm'; // iTunes 4.0
+ $handyatomtranslatorarray['cprt'] = 'copyright'; // iTunes 4.0?
+ $handyatomtranslatorarray['cpil'] = 'compilation'; // iTunes 4.0
+ $handyatomtranslatorarray['covr'] = 'picture'; // iTunes 4.0
+ $handyatomtranslatorarray['rtng'] = 'rating'; // iTunes 4.0
+ $handyatomtranslatorarray['©grp'] = 'grouping'; // iTunes 4.2
+ $handyatomtranslatorarray['stik'] = 'stik'; // iTunes 4.9
+ $handyatomtranslatorarray['pcst'] = 'podcast'; // iTunes 4.9
+ $handyatomtranslatorarray['catg'] = 'category'; // iTunes 4.9
+ $handyatomtranslatorarray['keyw'] = 'keyword'; // iTunes 4.9
+ $handyatomtranslatorarray['purl'] = 'podcast_url'; // iTunes 4.9
+ $handyatomtranslatorarray['egid'] = 'episode_guid'; // iTunes 4.9
+ $handyatomtranslatorarray['desc'] = 'description'; // iTunes 5.0
+ $handyatomtranslatorarray['©lyr'] = 'lyrics'; // iTunes 5.0
+ $handyatomtranslatorarray['tvnn'] = 'tv_network_name'; // iTunes 6.0
+ $handyatomtranslatorarray['tvsh'] = 'tv_show_name'; // iTunes 6.0
+ $handyatomtranslatorarray['tvsn'] = 'tv_season'; // iTunes 6.0
+ $handyatomtranslatorarray['tves'] = 'tv_episode'; // iTunes 6.0
+ $handyatomtranslatorarray['purd'] = 'purchase_date'; // iTunes 6.0.2
+ $handyatomtranslatorarray['pgap'] = 'gapless_playback'; // iTunes 7.0
+
+ // http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt
+
+
+
+ // 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 - http://www.getid3.org/phpBB3/viewtopic.php?t=1355
+ $handyatomtranslatorarray['MEDIATYPE'] = 'mediatype'; // Foobar2000 - http://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') {
+ if (!is_array($data)) {
+ $image_mime = '';
+ if (preg_match('#^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A#', $data)) {
+ $image_mime = 'image/png';
+ } elseif (preg_match('#^\xFF\xD8\xFF#', $data)) {
+ $image_mime = 'image/jpeg';
+ } elseif (preg_match('#^GIF#', $data)) {
+ $image_mime = 'image/gif';
+ } elseif (preg_match('#^BM#', $data)) {
+ $image_mime = 'image/bmp';
+ }
+ $data = array('data'=>$data, 'image_mime'=>$image_mime);
+ }
+ }
+ $info['quicktime']['comments'][$comment_key][] = $data;
+ }
+ return true;
+ }
+
+ public function NoNullString($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 $nullterminatedstring;
+ }
+
+ public function Pascal2String($pascalstring) {
+ // Pascal strings have 1 unsigned byte at the beginning saying how many chars (1-255) are in the string
+ return substr($pascalstring, 1);
+ }
+
+}