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<?php |
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///////////////////////////////////////////////////////////////// |
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/// getID3() by James Heinrich <[email protected]> // |
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// available at http://getid3.sourceforge.net // |
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// or http://www.getid3.org // |
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// also https://github.com/JamesHeinrich/getID3 // |
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///////////////////////////////////////////////////////////////// |
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// See readme.txt for more details // |
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///////////////////////////////////////////////////////////////// |
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// // |
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// module.audio-video.quicktime.php // |
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// module for analyzing Quicktime and MP3-in-MP4 files // |
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// dependencies: module.audio.mp3.php // |
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// dependencies: module.tag.id3v2.php // |
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// /// |
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///////////////////////////////////////////////////////////////// |
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getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, true); |
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getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true); // needed for ISO 639-2 language code lookup |
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class getid3_quicktime extends getid3_handler |
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{ |
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public $ReturnAtomData = true; |
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public $ParseAllPossibleAtoms = false; |
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public function Analyze() { |
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$info = &$this->getid3->info; |
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$info['fileformat'] = 'quicktime'; |
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$info['quicktime']['hinting'] = false; |
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$info['quicktime']['controller'] = 'standard'; // may be overridden if 'ctyp' atom is present |
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$this->fseek($info['avdataoffset']); |
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$offset = 0; |
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$atomcounter = 0; |
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$atom_data_read_buffer_size = ($info['php_memory_limit'] ? round($info['php_memory_limit'] / 2) : $this->getid3->option_fread_buffer_size * 1024); // allow [default: 32MB] if PHP configured with no memory_limit |
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while ($offset < $info['avdataend']) { |
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if (!getid3_lib::intValueSupported($offset)) { |
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$info['error'][] = 'Unable to parse atom at offset '.$offset.' because beyond '.round(PHP_INT_MAX / 1073741824).'GB limit of PHP filesystem functions'; |
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break; |
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} |
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$this->fseek($offset); |
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$AtomHeader = $this->fread(8); |
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$atomsize = getid3_lib::BigEndian2Int(substr($AtomHeader, 0, 4)); |
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$atomname = substr($AtomHeader, 4, 4); |
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// 64-bit MOV patch by jlegateØktnc*com |
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if ($atomsize == 1) { |
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$atomsize = getid3_lib::BigEndian2Int($this->fread(8)); |
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} |
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$info['quicktime'][$atomname]['name'] = $atomname; |
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$info['quicktime'][$atomname]['size'] = $atomsize; |
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$info['quicktime'][$atomname]['offset'] = $offset; |
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if (($offset + $atomsize) > $info['avdataend']) { |
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$info['error'][] = 'Atom at offset '.$offset.' claims to go beyond end-of-file (length: '.$atomsize.' bytes)'; |
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return false; |
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} |
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if ($atomsize == 0) { |
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// Furthermore, for historical reasons the list of atoms is optionally |
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// terminated by a 32-bit integer set to 0. If you are writing a program |
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// to read user data atoms, you should allow for the terminating 0. |
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break; |
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} |
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$atomHierarchy = array(); |
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$info['quicktime'][$atomname] = $this->QuicktimeParseAtom($atomname, $atomsize, $this->fread(min($atomsize, $atom_data_read_buffer_size)), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms); |
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$offset += $atomsize; |
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$atomcounter++; |
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} |
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if (!empty($info['avdataend_tmp'])) { |
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// this value is assigned to a temp value and then erased because |
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// otherwise any atoms beyond the 'mdat' atom would not get parsed |
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$info['avdataend'] = $info['avdataend_tmp']; |
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unset($info['avdataend_tmp']); |
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} |
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View Code Duplication |
if (!isset($info['bitrate']) && isset($info['playtime_seconds'])) { |
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$info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds']; |
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} |
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if (isset($info['bitrate']) && !isset($info['audio']['bitrate']) && !isset($info['quicktime']['video'])) { |
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$info['audio']['bitrate'] = $info['bitrate']; |
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} |
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if (!empty($info['playtime_seconds']) && !isset($info['video']['frame_rate']) && !empty($info['quicktime']['stts_framecount'])) { |
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foreach ($info['quicktime']['stts_framecount'] as $key => $samples_count) { |
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$samples_per_second = $samples_count / $info['playtime_seconds']; |
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if ($samples_per_second > 240) { |
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// has to be audio samples |
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} else { |
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$info['video']['frame_rate'] = $samples_per_second; |
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break; |
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} |
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} |
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} |
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if (($info['audio']['dataformat'] == 'mp4') && empty($info['video']['resolution_x'])) { |
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$info['fileformat'] = 'mp4'; |
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$info['mime_type'] = 'audio/mp4'; |
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unset($info['video']['dataformat']); |
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} |
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if (!$this->ReturnAtomData) { |
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unset($info['quicktime']['moov']); |
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} |
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View Code Duplication |
if (empty($info['audio']['dataformat']) && !empty($info['quicktime']['audio'])) { |
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$info['audio']['dataformat'] = 'quicktime'; |
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} |
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View Code Duplication |
if (empty($info['video']['dataformat']) && !empty($info['quicktime']['video'])) { |
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$info['video']['dataformat'] = 'quicktime'; |
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} |
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return true; |
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} |
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public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { |
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// http://developer.apple.com/techpubs/quicktime/qtdevdocs/APIREF/INDEX/atomalphaindex.htm |
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$info = &$this->getid3->info; |
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$atom_parent = end($atomHierarchy); // not array_pop($atomHierarchy); see http://www.getid3.org/phpBB3/viewtopic.php?t=1717 |
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array_push($atomHierarchy, $atomname); |
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$atom_structure['hierarchy'] = implode(' ', $atomHierarchy); |
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$atom_structure['name'] = $atomname; |
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$atom_structure['size'] = $atomsize; |
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$atom_structure['offset'] = $baseoffset; |
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switch ($atomname) { |
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case 'moov': // MOVie container atom |
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case 'trak': // TRAcK container atom |
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case 'clip': // CLIPping container atom |
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case 'matt': // track MATTe container atom |
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case 'edts': // EDiTS container atom |
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case 'tref': // Track REFerence container atom |
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case 'mdia': // MeDIA container atom |
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case 'minf': // Media INFormation container atom |
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case 'dinf': // Data INFormation container atom |
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case 'udta': // User DaTA container atom |
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case 'cmov': // Compressed MOVie container atom |
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case 'rmra': // Reference Movie Record Atom |
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case 'rmda': // Reference Movie Descriptor Atom |
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case 'gmhd': // Generic Media info HeaDer atom (seen on QTVR) |
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$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); |
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break; |
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case 'ilst': // Item LiST container atom |
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if ($atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms)) { |
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// some "ilst" atoms contain data atoms that have a numeric name, and the data is far more accessible if the returned array is compacted |
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$allnumericnames = true; |
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foreach ($atom_structure['subatoms'] as $subatomarray) { |
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if (!is_integer($subatomarray['name']) || (count($subatomarray['subatoms']) != 1)) { |
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$allnumericnames = false; |
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break; |
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} |
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} |
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if ($allnumericnames) { |
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$newData = array(); |
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foreach ($atom_structure['subatoms'] as $subatomarray) { |
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foreach ($subatomarray['subatoms'] as $newData_subatomarray) { |
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unset($newData_subatomarray['hierarchy'], $newData_subatomarray['name']); |
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$newData[$subatomarray['name']] = $newData_subatomarray; |
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break; |
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} |
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} |
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$atom_structure['data'] = $newData; |
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unset($atom_structure['subatoms']); |
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} |
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} |
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break; |
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case "\x00\x00\x00\x01": |
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case "\x00\x00\x00\x02": |
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case "\x00\x00\x00\x03": |
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case "\x00\x00\x00\x04": |
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case "\x00\x00\x00\x05": |
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$atomname = getid3_lib::BigEndian2Int($atomname); |
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$atom_structure['name'] = $atomname; |
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$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); |
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break; |
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case 'stbl': // Sample TaBLe container atom |
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$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); |
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$isVideo = false; |
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$framerate = 0; |
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$framecount = 0; |
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foreach ($atom_structure['subatoms'] as $key => $value_array) { |
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if (isset($value_array['sample_description_table'])) { |
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foreach ($value_array['sample_description_table'] as $key2 => $value_array2) { |
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if (isset($value_array2['data_format'])) { |
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switch ($value_array2['data_format']) { |
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case 'avc1': |
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case 'mp4v': |
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// video data |
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$isVideo = true; |
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break; |
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case 'mp4a': |
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// audio data |
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break; |
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} |
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} |
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} |
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} elseif (isset($value_array['time_to_sample_table'])) { |
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foreach ($value_array['time_to_sample_table'] as $key2 => $value_array2) { |
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if (isset($value_array2['sample_count']) && isset($value_array2['sample_duration']) && ($value_array2['sample_duration'] > 0)) { |
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$framerate = round($info['quicktime']['time_scale'] / $value_array2['sample_duration'], 3); |
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$framecount = $value_array2['sample_count']; |
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} |
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} |
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} |
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} |
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if ($isVideo && $framerate) { |
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$info['quicktime']['video']['frame_rate'] = $framerate; |
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$info['video']['frame_rate'] = $info['quicktime']['video']['frame_rate']; |
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} |
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if ($isVideo && $framecount) { |
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$info['quicktime']['video']['frame_count'] = $framecount; |
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} |
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break; |
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case 'aART': // Album ARTist |
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case 'catg': // CaTeGory |
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case 'covr': // COVeR artwork |
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case 'cpil': // ComPILation |
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case 'cprt': // CoPyRighT |
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case 'desc': // DESCription |
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case 'disk': // DISK number |
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case 'egid': // Episode Global ID |
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case 'gnre': // GeNRE |
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case 'keyw': // KEYWord |
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case 'ldes': |
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case 'pcst': // PodCaST |
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case 'pgap': // GAPless Playback |
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case 'purd': // PURchase Date |
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case 'purl': // Podcast URL |
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case 'rati': |
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case 'rndu': |
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case 'rpdu': |
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case 'rtng': // RaTiNG |
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case 'stik': |
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case 'tmpo': // TeMPO (BPM) |
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case 'trkn': // TRacK Number |
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case 'tves': // TV EpiSode |
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case 'tvnn': // TV Network Name |
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case 'tvsh': // TV SHow Name |
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case 'tvsn': // TV SeasoN |
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case 'akID': // iTunes store account type |
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case 'apID': |
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case 'atID': |
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case 'cmID': |
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case 'cnID': |
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case 'geID': |
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case 'plID': |
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case 'sfID': // iTunes store country |
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case "\xA9".'alb': // ALBum |
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case "\xA9".'art': // ARTist |
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case "\xA9".'ART': |
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case "\xA9".'aut': |
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case "\xA9".'cmt': // CoMmenT |
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case "\xA9".'com': // COMposer |
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case "\xA9".'cpy': |
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case "\xA9".'day': // content created year |
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case "\xA9".'dir': |
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case "\xA9".'ed1': |
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case "\xA9".'ed2': |
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case "\xA9".'ed3': |
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case "\xA9".'ed4': |
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case "\xA9".'ed5': |
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case "\xA9".'ed6': |
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case "\xA9".'ed7': |
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case "\xA9".'ed8': |
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case "\xA9".'ed9': |
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case "\xA9".'enc': |
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case "\xA9".'fmt': |
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case "\xA9".'gen': // GENre |
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case "\xA9".'grp': // GRouPing |
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case "\xA9".'hst': |
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case "\xA9".'inf': |
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case "\xA9".'lyr': // LYRics |
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case "\xA9".'mak': |
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case "\xA9".'mod': |
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case "\xA9".'nam': // full NAMe |
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case "\xA9".'ope': |
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case "\xA9".'PRD': |
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case "\xA9".'prd': |
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case "\xA9".'prf': |
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case "\xA9".'req': |
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case "\xA9".'src': |
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case "\xA9".'swr': |
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case "\xA9".'too': // encoder |
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case "\xA9".'trk': // TRacK |
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case "\xA9".'url': |
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case "\xA9".'wrn': |
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case "\xA9".'wrt': // WRiTer |
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case '----': // itunes specific |
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if ($atom_parent == 'udta') { |
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// User data atom handler |
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$atom_structure['data_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); |
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$atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); |
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$atom_structure['data'] = substr($atom_data, 4); |
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$atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); |
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View Code Duplication |
if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { |
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$info['comments']['language'][] = $atom_structure['language']; |
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} |
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} else { |
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// Apple item list box atom handler |
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$atomoffset = 0; |
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|
|
if (substr($atom_data, 2, 2) == "\x10\xB5") { |
314
|
|
|
// not sure what it means, but observed on iPhone4 data. |
315
|
|
|
// Each $atom_data has 2 bytes of datasize, plus 0x10B5, then data |
316
|
|
|
while ($atomoffset < strlen($atom_data)) { |
317
|
|
|
$boxsmallsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 2)); |
318
|
|
|
$boxsmalltype = substr($atom_data, $atomoffset + 2, 2); |
319
|
|
|
$boxsmalldata = substr($atom_data, $atomoffset + 4, $boxsmallsize); |
320
|
|
View Code Duplication |
if ($boxsmallsize <= 1) { |
321
|
|
|
$info['warning'][] = 'Invalid QuickTime atom smallbox size "'.$boxsmallsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset); |
322
|
|
|
$atom_structure['data'] = null; |
323
|
|
|
$atomoffset = strlen($atom_data); |
324
|
|
|
break; |
325
|
|
|
} |
326
|
|
|
switch ($boxsmalltype) { |
327
|
|
|
case "\x10\xB5": |
328
|
|
|
$atom_structure['data'] = $boxsmalldata; |
329
|
|
|
break; |
330
|
|
View Code Duplication |
default: |
331
|
|
|
$info['warning'][] = 'Unknown QuickTime smallbox type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxsmalltype).'" ('.trim(getid3_lib::PrintHexBytes($boxsmalltype)).') at offset '.$baseoffset; |
332
|
|
|
$atom_structure['data'] = $atom_data; |
333
|
|
|
break; |
334
|
|
|
} |
335
|
|
|
$atomoffset += (4 + $boxsmallsize); |
336
|
|
|
} |
337
|
|
|
} else { |
338
|
|
|
while ($atomoffset < strlen($atom_data)) { |
339
|
|
|
$boxsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 4)); |
340
|
|
|
$boxtype = substr($atom_data, $atomoffset + 4, 4); |
341
|
|
|
$boxdata = substr($atom_data, $atomoffset + 8, $boxsize - 8); |
342
|
|
View Code Duplication |
if ($boxsize <= 1) { |
343
|
|
|
$info['warning'][] = 'Invalid QuickTime atom box size "'.$boxsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset); |
344
|
|
|
$atom_structure['data'] = null; |
345
|
|
|
$atomoffset = strlen($atom_data); |
346
|
|
|
break; |
347
|
|
|
} |
348
|
|
|
$atomoffset += $boxsize; |
349
|
|
|
|
350
|
|
|
switch ($boxtype) { |
351
|
|
|
case 'mean': |
352
|
|
|
case 'name': |
353
|
|
|
$atom_structure[$boxtype] = substr($boxdata, 4); |
354
|
|
|
break; |
355
|
|
|
|
356
|
|
|
case 'data': |
357
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($boxdata, 0, 1)); |
358
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($boxdata, 1, 3)); |
359
|
|
|
switch ($atom_structure['flags_raw']) { |
360
|
|
|
case 0: // data flag |
361
|
|
|
case 21: // tmpo/cpil flag |
362
|
|
|
switch ($atomname) { |
363
|
|
|
case 'cpil': |
364
|
|
|
case 'pcst': |
365
|
|
|
case 'pgap': |
366
|
|
|
$atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); |
367
|
|
|
break; |
368
|
|
|
|
369
|
|
|
case 'tmpo': |
370
|
|
|
$atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 2)); |
371
|
|
|
break; |
372
|
|
|
|
373
|
|
|
case 'disk': |
374
|
|
|
case 'trkn': |
375
|
|
|
$num = getid3_lib::BigEndian2Int(substr($boxdata, 10, 2)); |
376
|
|
|
$num_total = getid3_lib::BigEndian2Int(substr($boxdata, 12, 2)); |
377
|
|
|
$atom_structure['data'] = empty($num) ? '' : $num; |
378
|
|
|
$atom_structure['data'] .= empty($num_total) ? '' : '/'.$num_total; |
379
|
|
|
break; |
380
|
|
|
|
381
|
|
View Code Duplication |
case 'gnre': |
382
|
|
|
$GenreID = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); |
383
|
|
|
$atom_structure['data'] = getid3_id3v1::LookupGenreName($GenreID - 1); |
384
|
|
|
break; |
385
|
|
|
|
386
|
|
View Code Duplication |
case 'rtng': |
387
|
|
|
$atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); |
388
|
|
|
$atom_structure['data'] = $this->QuicktimeContentRatingLookup($atom_structure[$atomname]); |
389
|
|
|
break; |
390
|
|
|
|
391
|
|
View Code Duplication |
case 'stik': |
392
|
|
|
$atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); |
393
|
|
|
$atom_structure['data'] = $this->QuicktimeSTIKLookup($atom_structure[$atomname]); |
394
|
|
|
break; |
395
|
|
|
|
396
|
|
View Code Duplication |
case 'sfID': |
397
|
|
|
$atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); |
398
|
|
|
$atom_structure['data'] = $this->QuicktimeStoreFrontCodeLookup($atom_structure[$atomname]); |
399
|
|
|
break; |
400
|
|
|
|
401
|
|
|
case 'egid': |
402
|
|
|
case 'purl': |
403
|
|
|
$atom_structure['data'] = substr($boxdata, 8); |
404
|
|
|
break; |
405
|
|
|
|
406
|
|
|
default: |
407
|
|
|
$atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); |
408
|
|
|
} |
409
|
|
|
break; |
410
|
|
|
|
411
|
|
|
case 1: // text flag |
412
|
|
|
case 13: // image flag |
413
|
|
|
default: |
414
|
|
|
$atom_structure['data'] = substr($boxdata, 8); |
415
|
|
|
if ($atomname == 'covr') { |
416
|
|
|
// not a foolproof check, but better than nothing |
417
|
|
|
if (preg_match('#^\xFF\xD8\xFF#', $atom_structure['data'])) { |
418
|
|
|
$atom_structure['image_mime'] = 'image/jpeg'; |
419
|
|
|
} elseif (preg_match('#^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A#', $atom_structure['data'])) { |
420
|
|
|
$atom_structure['image_mime'] = 'image/png'; |
421
|
|
|
} elseif (preg_match('#^GIF#', $atom_structure['data'])) { |
422
|
|
|
$atom_structure['image_mime'] = 'image/gif'; |
423
|
|
|
} |
424
|
|
|
} |
425
|
|
|
break; |
426
|
|
|
|
427
|
|
|
} |
428
|
|
|
break; |
429
|
|
|
|
430
|
|
|
default: |
431
|
|
|
$info['warning'][] = 'Unknown QuickTime box type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxtype).'" ('.trim(getid3_lib::PrintHexBytes($boxtype)).') at offset '.$baseoffset; |
432
|
|
|
$atom_structure['data'] = $atom_data; |
433
|
|
|
|
434
|
|
|
} |
435
|
|
|
} |
436
|
|
|
} |
437
|
|
|
} |
438
|
|
|
$this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']); |
439
|
|
|
break; |
440
|
|
|
|
441
|
|
|
|
442
|
|
|
case 'play': // auto-PLAY atom |
443
|
|
|
$atom_structure['autoplay'] = (bool) getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
444
|
|
|
|
445
|
|
|
$info['quicktime']['autoplay'] = $atom_structure['autoplay']; |
446
|
|
|
break; |
447
|
|
|
|
448
|
|
|
|
449
|
|
View Code Duplication |
case 'WLOC': // Window LOCation atom |
450
|
|
|
$atom_structure['location_x'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); |
451
|
|
|
$atom_structure['location_y'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); |
452
|
|
|
break; |
453
|
|
|
|
454
|
|
|
|
455
|
|
|
case 'LOOP': // LOOPing atom |
456
|
|
|
case 'SelO': // play SELection Only atom |
457
|
|
|
case 'AllF': // play ALL Frames atom |
458
|
|
|
$atom_structure['data'] = getid3_lib::BigEndian2Int($atom_data); |
459
|
|
|
break; |
460
|
|
|
|
461
|
|
|
|
462
|
|
|
case 'name': // |
463
|
|
|
case 'MCPS': // Media Cleaner PRo |
464
|
|
|
case '@PRM': // adobe PReMiere version |
465
|
|
|
case '@PRQ': // adobe PRemiere Quicktime version |
466
|
|
|
$atom_structure['data'] = $atom_data; |
467
|
|
|
break; |
468
|
|
|
|
469
|
|
|
|
470
|
|
|
case 'cmvd': // Compressed MooV Data atom |
471
|
|
|
// Code by ubergeekØubergeek*tv based on information from |
472
|
|
|
// http://developer.apple.com/quicktime/icefloe/dispatch012.html |
473
|
|
|
$atom_structure['unCompressedSize'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); |
474
|
|
|
|
475
|
|
|
$CompressedFileData = substr($atom_data, 4); |
476
|
|
|
if ($UncompressedHeader = @gzuncompress($CompressedFileData)) { |
477
|
|
|
$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($UncompressedHeader, 0, $atomHierarchy, $ParseAllPossibleAtoms); |
478
|
|
|
} else { |
479
|
|
|
$info['warning'][] = 'Error decompressing compressed MOV atom at offset '.$atom_structure['offset']; |
480
|
|
|
} |
481
|
|
|
break; |
482
|
|
|
|
483
|
|
|
|
484
|
|
|
case 'dcom': // Data COMpression atom |
485
|
|
|
$atom_structure['compression_id'] = $atom_data; |
486
|
|
|
$atom_structure['compression_text'] = $this->QuicktimeDCOMLookup($atom_data); |
487
|
|
|
break; |
488
|
|
|
|
489
|
|
|
|
490
|
|
|
case 'rdrf': // Reference movie Data ReFerence atom |
491
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
492
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); |
493
|
|
|
$atom_structure['flags']['internal_data'] = (bool) ($atom_structure['flags_raw'] & 0x000001); |
494
|
|
|
|
495
|
|
|
$atom_structure['reference_type_name'] = substr($atom_data, 4, 4); |
496
|
|
|
$atom_structure['reference_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); |
497
|
|
|
switch ($atom_structure['reference_type_name']) { |
498
|
|
|
case 'url ': |
499
|
|
|
$atom_structure['url'] = $this->NoNullString(substr($atom_data, 12)); |
500
|
|
|
break; |
501
|
|
|
|
502
|
|
|
case 'alis': |
503
|
|
|
$atom_structure['file_alias'] = substr($atom_data, 12); |
504
|
|
|
break; |
505
|
|
|
|
506
|
|
|
case 'rsrc': |
507
|
|
|
$atom_structure['resource_alias'] = substr($atom_data, 12); |
508
|
|
|
break; |
509
|
|
|
|
510
|
|
|
default: |
511
|
|
|
$atom_structure['data'] = substr($atom_data, 12); |
512
|
|
|
break; |
513
|
|
|
} |
514
|
|
|
break; |
515
|
|
|
|
516
|
|
|
|
517
|
|
|
case 'rmqu': // Reference Movie QUality atom |
518
|
|
|
$atom_structure['movie_quality'] = getid3_lib::BigEndian2Int($atom_data); |
519
|
|
|
break; |
520
|
|
|
|
521
|
|
|
|
522
|
|
View Code Duplication |
case 'rmcs': // Reference Movie Cpu Speed atom |
523
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
524
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
525
|
|
|
$atom_structure['cpu_speed_rating'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); |
526
|
|
|
break; |
527
|
|
|
|
528
|
|
|
|
529
|
|
|
case 'rmvc': // Reference Movie Version Check atom |
530
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
531
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
532
|
|
|
$atom_structure['gestalt_selector'] = substr($atom_data, 4, 4); |
533
|
|
|
$atom_structure['gestalt_value_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); |
534
|
|
|
$atom_structure['gestalt_value'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); |
535
|
|
|
$atom_structure['gestalt_check_type'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); |
536
|
|
|
break; |
537
|
|
|
|
538
|
|
|
|
539
|
|
|
case 'rmcd': // Reference Movie Component check atom |
540
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
541
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
542
|
|
|
$atom_structure['component_type'] = substr($atom_data, 4, 4); |
543
|
|
|
$atom_structure['component_subtype'] = substr($atom_data, 8, 4); |
544
|
|
|
$atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); |
545
|
|
|
$atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); |
546
|
|
|
$atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); |
547
|
|
|
$atom_structure['component_min_version'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 4)); |
548
|
|
|
break; |
549
|
|
|
|
550
|
|
|
|
551
|
|
View Code Duplication |
case 'rmdr': // Reference Movie Data Rate atom |
552
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
553
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
554
|
|
|
$atom_structure['data_rate'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
555
|
|
|
|
556
|
|
|
$atom_structure['data_rate_bps'] = $atom_structure['data_rate'] * 10; |
557
|
|
|
break; |
558
|
|
|
|
559
|
|
|
|
560
|
|
|
case 'rmla': // Reference Movie Language Atom |
561
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
562
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
563
|
|
|
$atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); |
564
|
|
|
|
565
|
|
|
$atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); |
566
|
|
View Code Duplication |
if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { |
567
|
|
|
$info['comments']['language'][] = $atom_structure['language']; |
568
|
|
|
} |
569
|
|
|
break; |
570
|
|
|
|
571
|
|
|
|
572
|
|
View Code Duplication |
case 'rmla': // Reference Movie Language Atom |
573
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
574
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
575
|
|
|
$atom_structure['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); |
576
|
|
|
break; |
577
|
|
|
|
578
|
|
|
|
579
|
|
|
case 'ptv ': // Print To Video - defines a movie's full screen mode |
580
|
|
|
// http://developer.apple.com/documentation/QuickTime/APIREF/SOURCESIV/at_ptv-_pg.htm |
581
|
|
|
$atom_structure['display_size_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); |
582
|
|
|
$atom_structure['reserved_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); // hardcoded: 0x0000 |
583
|
|
|
$atom_structure['reserved_2'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x0000 |
584
|
|
|
$atom_structure['slide_show_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 1)); |
585
|
|
|
$atom_structure['play_on_open_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 7, 1)); |
586
|
|
|
|
587
|
|
|
$atom_structure['flags']['play_on_open'] = (bool) $atom_structure['play_on_open_flag']; |
588
|
|
|
$atom_structure['flags']['slide_show'] = (bool) $atom_structure['slide_show_flag']; |
589
|
|
|
|
590
|
|
|
$ptv_lookup[0] = 'normal'; |
|
|
|
|
591
|
|
|
$ptv_lookup[1] = 'double'; |
592
|
|
|
$ptv_lookup[2] = 'half'; |
593
|
|
|
$ptv_lookup[3] = 'full'; |
594
|
|
|
$ptv_lookup[4] = 'current'; |
595
|
|
|
if (isset($ptv_lookup[$atom_structure['display_size_raw']])) { |
596
|
|
|
$atom_structure['display_size'] = $ptv_lookup[$atom_structure['display_size_raw']]; |
597
|
|
|
} else { |
598
|
|
|
$info['warning'][] = 'unknown "ptv " display constant ('.$atom_structure['display_size_raw'].')'; |
599
|
|
|
} |
600
|
|
|
break; |
601
|
|
|
|
602
|
|
|
|
603
|
|
|
case 'stsd': // Sample Table Sample Description atom |
604
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
605
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
606
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
607
|
|
|
$stsdEntriesDataOffset = 8; |
608
|
|
|
for ($i = 0; $i < $atom_structure['number_entries']; $i++) { |
609
|
|
|
$atom_structure['sample_description_table'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 4)); |
610
|
|
|
$stsdEntriesDataOffset += 4; |
611
|
|
|
$atom_structure['sample_description_table'][$i]['data_format'] = substr($atom_data, $stsdEntriesDataOffset, 4); |
612
|
|
|
$stsdEntriesDataOffset += 4; |
613
|
|
|
$atom_structure['sample_description_table'][$i]['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 6)); |
614
|
|
|
$stsdEntriesDataOffset += 6; |
615
|
|
|
$atom_structure['sample_description_table'][$i]['reference_index'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 2)); |
616
|
|
|
$stsdEntriesDataOffset += 2; |
617
|
|
|
$atom_structure['sample_description_table'][$i]['data'] = substr($atom_data, $stsdEntriesDataOffset, ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2)); |
618
|
|
|
$stsdEntriesDataOffset += ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2); |
619
|
|
|
|
620
|
|
|
$atom_structure['sample_description_table'][$i]['encoder_version'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 0, 2)); |
621
|
|
|
$atom_structure['sample_description_table'][$i]['encoder_revision'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 2, 2)); |
622
|
|
|
$atom_structure['sample_description_table'][$i]['encoder_vendor'] = substr($atom_structure['sample_description_table'][$i]['data'], 4, 4); |
623
|
|
|
|
624
|
|
|
switch ($atom_structure['sample_description_table'][$i]['encoder_vendor']) { |
625
|
|
|
|
626
|
|
|
case "\x00\x00\x00\x00": |
627
|
|
|
// audio tracks |
628
|
|
|
$atom_structure['sample_description_table'][$i]['audio_channels'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 2)); |
629
|
|
|
$atom_structure['sample_description_table'][$i]['audio_bit_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 10, 2)); |
630
|
|
|
$atom_structure['sample_description_table'][$i]['audio_compression_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 2)); |
631
|
|
|
$atom_structure['sample_description_table'][$i]['audio_packet_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 14, 2)); |
632
|
|
|
$atom_structure['sample_description_table'][$i]['audio_sample_rate'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 16, 4)); |
633
|
|
|
|
634
|
|
|
// video tracks |
635
|
|
|
// http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap3/qtff3.html |
636
|
|
|
$atom_structure['sample_description_table'][$i]['temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); |
637
|
|
|
$atom_structure['sample_description_table'][$i]['spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); |
638
|
|
|
$atom_structure['sample_description_table'][$i]['width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); |
639
|
|
|
$atom_structure['sample_description_table'][$i]['height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); |
640
|
|
|
$atom_structure['sample_description_table'][$i]['resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); |
641
|
|
|
$atom_structure['sample_description_table'][$i]['resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); |
642
|
|
|
$atom_structure['sample_description_table'][$i]['data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 4)); |
643
|
|
|
$atom_structure['sample_description_table'][$i]['frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 36, 2)); |
644
|
|
|
$atom_structure['sample_description_table'][$i]['compressor_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 38, 4); |
645
|
|
|
$atom_structure['sample_description_table'][$i]['pixel_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 42, 2)); |
646
|
|
|
$atom_structure['sample_description_table'][$i]['color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 44, 2)); |
647
|
|
|
|
648
|
|
|
switch ($atom_structure['sample_description_table'][$i]['data_format']) { |
649
|
|
|
case '2vuY': |
650
|
|
|
case 'avc1': |
651
|
|
|
case 'cvid': |
652
|
|
|
case 'dvc ': |
653
|
|
|
case 'dvcp': |
654
|
|
|
case 'gif ': |
655
|
|
|
case 'h263': |
656
|
|
|
case 'jpeg': |
657
|
|
|
case 'kpcd': |
658
|
|
|
case 'mjpa': |
659
|
|
|
case 'mjpb': |
660
|
|
|
case 'mp4v': |
661
|
|
|
case 'png ': |
662
|
|
|
case 'raw ': |
663
|
|
|
case 'rle ': |
664
|
|
|
case 'rpza': |
665
|
|
|
case 'smc ': |
666
|
|
|
case 'SVQ1': |
667
|
|
|
case 'SVQ3': |
668
|
|
|
case 'tiff': |
669
|
|
|
case 'v210': |
670
|
|
|
case 'v216': |
671
|
|
|
case 'v308': |
672
|
|
|
case 'v408': |
673
|
|
|
case 'v410': |
674
|
|
|
case 'yuv2': |
675
|
|
|
$info['fileformat'] = 'mp4'; |
676
|
|
|
$info['video']['fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; |
677
|
|
|
// http://www.getid3.org/phpBB3/viewtopic.php?t=1550 |
678
|
|
|
//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 |
679
|
|
|
if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['height'])) { |
680
|
|
|
// assume that values stored here are more important than values stored in [tkhd] atom |
681
|
|
|
$info['video']['resolution_x'] = $atom_structure['sample_description_table'][$i]['width']; |
682
|
|
|
$info['video']['resolution_y'] = $atom_structure['sample_description_table'][$i]['height']; |
683
|
|
|
$info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; |
684
|
|
|
$info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; |
685
|
|
|
} |
686
|
|
|
break; |
687
|
|
|
|
688
|
|
|
case 'qtvr': |
689
|
|
|
$info['video']['dataformat'] = 'quicktimevr'; |
690
|
|
|
break; |
691
|
|
|
|
692
|
|
|
case 'mp4a': |
693
|
|
|
default: |
694
|
|
|
$info['quicktime']['audio']['codec'] = $this->QuicktimeAudioCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); |
695
|
|
|
$info['quicktime']['audio']['sample_rate'] = $atom_structure['sample_description_table'][$i]['audio_sample_rate']; |
696
|
|
|
$info['quicktime']['audio']['channels'] = $atom_structure['sample_description_table'][$i]['audio_channels']; |
697
|
|
|
$info['quicktime']['audio']['bit_depth'] = $atom_structure['sample_description_table'][$i]['audio_bit_depth']; |
698
|
|
|
$info['audio']['codec'] = $info['quicktime']['audio']['codec']; |
699
|
|
|
$info['audio']['sample_rate'] = $info['quicktime']['audio']['sample_rate']; |
700
|
|
|
$info['audio']['channels'] = $info['quicktime']['audio']['channels']; |
701
|
|
|
$info['audio']['bits_per_sample'] = $info['quicktime']['audio']['bit_depth']; |
702
|
|
|
switch ($atom_structure['sample_description_table'][$i]['data_format']) { |
703
|
|
|
case 'raw ': // PCM |
704
|
|
|
case 'alac': // Apple Lossless Audio Codec |
705
|
|
|
$info['audio']['lossless'] = true; |
706
|
|
|
break; |
707
|
|
|
default: |
708
|
|
|
$info['audio']['lossless'] = false; |
709
|
|
|
break; |
710
|
|
|
} |
711
|
|
|
break; |
712
|
|
|
} |
713
|
|
|
break; |
714
|
|
|
|
715
|
|
|
default: |
716
|
|
|
switch ($atom_structure['sample_description_table'][$i]['data_format']) { |
717
|
|
|
case 'mp4s': |
718
|
|
|
$info['fileformat'] = 'mp4'; |
719
|
|
|
break; |
720
|
|
|
|
721
|
|
|
default: |
722
|
|
|
// video atom |
723
|
|
|
$atom_structure['sample_description_table'][$i]['video_temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); |
724
|
|
|
$atom_structure['sample_description_table'][$i]['video_spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); |
725
|
|
|
$atom_structure['sample_description_table'][$i]['video_frame_width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); |
726
|
|
|
$atom_structure['sample_description_table'][$i]['video_frame_height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); |
727
|
|
|
$atom_structure['sample_description_table'][$i]['video_resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 20, 4)); |
728
|
|
|
$atom_structure['sample_description_table'][$i]['video_resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); |
729
|
|
|
$atom_structure['sample_description_table'][$i]['video_data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); |
730
|
|
|
$atom_structure['sample_description_table'][$i]['video_frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 2)); |
731
|
|
|
$atom_structure['sample_description_table'][$i]['video_encoder_name_len'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 34, 1)); |
732
|
|
|
$atom_structure['sample_description_table'][$i]['video_encoder_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 35, $atom_structure['sample_description_table'][$i]['video_encoder_name_len']); |
733
|
|
|
$atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 66, 2)); |
734
|
|
|
$atom_structure['sample_description_table'][$i]['video_color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 68, 2)); |
735
|
|
|
|
736
|
|
|
$atom_structure['sample_description_table'][$i]['video_pixel_color_type'] = (($atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] > 32) ? 'grayscale' : 'color'); |
737
|
|
|
$atom_structure['sample_description_table'][$i]['video_pixel_color_name'] = $this->QuicktimeColorNameLookup($atom_structure['sample_description_table'][$i]['video_pixel_color_depth']); |
738
|
|
|
|
739
|
|
|
if ($atom_structure['sample_description_table'][$i]['video_pixel_color_name'] != 'invalid') { |
740
|
|
|
$info['quicktime']['video']['codec_fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; |
741
|
|
|
$info['quicktime']['video']['codec_fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); |
742
|
|
|
$info['quicktime']['video']['codec'] = (($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']); |
743
|
|
|
$info['quicktime']['video']['color_depth'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_depth']; |
744
|
|
|
$info['quicktime']['video']['color_depth_name'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_name']; |
745
|
|
|
|
746
|
|
|
$info['video']['codec'] = $info['quicktime']['video']['codec']; |
747
|
|
|
$info['video']['bits_per_sample'] = $info['quicktime']['video']['color_depth']; |
748
|
|
|
} |
749
|
|
|
$info['video']['lossless'] = false; |
750
|
|
|
$info['video']['pixel_aspect_ratio'] = (float) 1; |
751
|
|
|
break; |
752
|
|
|
} |
753
|
|
|
break; |
754
|
|
|
} |
755
|
|
|
switch (strtolower($atom_structure['sample_description_table'][$i]['data_format'])) { |
756
|
|
|
case 'mp4a': |
757
|
|
|
$info['audio']['dataformat'] = 'mp4'; |
758
|
|
|
$info['quicktime']['audio']['codec'] = 'mp4'; |
759
|
|
|
break; |
760
|
|
|
|
761
|
|
|
case '3ivx': |
762
|
|
|
case '3iv1': |
763
|
|
|
case '3iv2': |
764
|
|
|
$info['video']['dataformat'] = '3ivx'; |
765
|
|
|
break; |
766
|
|
|
|
767
|
|
|
case 'xvid': |
768
|
|
|
$info['video']['dataformat'] = 'xvid'; |
769
|
|
|
break; |
770
|
|
|
|
771
|
|
|
case 'mp4v': |
772
|
|
|
$info['video']['dataformat'] = 'mpeg4'; |
773
|
|
|
break; |
774
|
|
|
|
775
|
|
|
case 'divx': |
776
|
|
|
case 'div1': |
777
|
|
|
case 'div2': |
778
|
|
|
case 'div3': |
779
|
|
|
case 'div4': |
780
|
|
|
case 'div5': |
781
|
|
|
case 'div6': |
782
|
|
|
$info['video']['dataformat'] = 'divx'; |
783
|
|
|
break; |
784
|
|
|
|
785
|
|
|
default: |
786
|
|
|
// do nothing |
787
|
|
|
break; |
788
|
|
|
} |
789
|
|
|
unset($atom_structure['sample_description_table'][$i]['data']); |
790
|
|
|
} |
791
|
|
|
break; |
792
|
|
|
|
793
|
|
|
|
794
|
|
|
case 'stts': // Sample Table Time-to-Sample atom |
795
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
796
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
797
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
798
|
|
|
$sttsEntriesDataOffset = 8; |
799
|
|
|
//$FrameRateCalculatorArray = array(); |
800
|
|
|
$frames_count = 0; |
801
|
|
|
|
802
|
|
|
$max_stts_entries_to_scan = ($info['php_memory_limit'] ? min(floor($this->getid3->memory_limit / 10000), $atom_structure['number_entries']) : $atom_structure['number_entries']); |
803
|
|
|
if ($max_stts_entries_to_scan < $atom_structure['number_entries']) { |
804
|
|
|
$info['warning'][] = 'QuickTime atom "stts" has '.$atom_structure['number_entries'].' but only scanning the first '.$max_stts_entries_to_scan.' entries due to limited PHP memory available ('.floor($atom_structure['number_entries'] / 1048576).'MB).'; |
805
|
|
|
} |
806
|
|
View Code Duplication |
for ($i = 0; $i < $max_stts_entries_to_scan; $i++) { |
807
|
|
|
$atom_structure['time_to_sample_table'][$i]['sample_count'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); |
808
|
|
|
$sttsEntriesDataOffset += 4; |
809
|
|
|
$atom_structure['time_to_sample_table'][$i]['sample_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); |
810
|
|
|
$sttsEntriesDataOffset += 4; |
811
|
|
|
|
812
|
|
|
$frames_count += $atom_structure['time_to_sample_table'][$i]['sample_count']; |
813
|
|
|
|
814
|
|
|
// THIS SECTION REPLACED WITH CODE IN "stbl" ATOM |
815
|
|
|
//if (!empty($info['quicktime']['time_scale']) && ($atom_structure['time_to_sample_table'][$i]['sample_duration'] > 0)) { |
816
|
|
|
// $stts_new_framerate = $info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration']; |
817
|
|
|
// if ($stts_new_framerate <= 60) { |
818
|
|
|
// // some atoms have durations of "1" giving a very large framerate, which probably is not right |
819
|
|
|
// $info['video']['frame_rate'] = max($info['video']['frame_rate'], $stts_new_framerate); |
820
|
|
|
// } |
821
|
|
|
//} |
822
|
|
|
// |
823
|
|
|
//$FrameRateCalculatorArray[($info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'])] += $atom_structure['time_to_sample_table'][$i]['sample_count']; |
824
|
|
|
} |
825
|
|
|
$info['quicktime']['stts_framecount'][] = $frames_count; |
826
|
|
|
//$sttsFramesTotal = 0; |
827
|
|
|
//$sttsSecondsTotal = 0; |
828
|
|
|
//foreach ($FrameRateCalculatorArray as $frames_per_second => $frame_count) { |
829
|
|
|
// if (($frames_per_second > 60) || ($frames_per_second < 1)) { |
830
|
|
|
// // not video FPS information, probably audio information |
831
|
|
|
// $sttsFramesTotal = 0; |
832
|
|
|
// $sttsSecondsTotal = 0; |
833
|
|
|
// break; |
834
|
|
|
// } |
835
|
|
|
// $sttsFramesTotal += $frame_count; |
836
|
|
|
// $sttsSecondsTotal += $frame_count / $frames_per_second; |
837
|
|
|
//} |
838
|
|
|
//if (($sttsFramesTotal > 0) && ($sttsSecondsTotal > 0)) { |
839
|
|
|
// if (($sttsFramesTotal / $sttsSecondsTotal) > $info['video']['frame_rate']) { |
840
|
|
|
// $info['video']['frame_rate'] = $sttsFramesTotal / $sttsSecondsTotal; |
841
|
|
|
// } |
842
|
|
|
//} |
843
|
|
|
break; |
844
|
|
|
|
845
|
|
|
|
846
|
|
View Code Duplication |
case 'stss': // Sample Table Sync Sample (key frames) atom |
847
|
|
|
if ($ParseAllPossibleAtoms) { |
848
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
849
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
850
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
851
|
|
|
$stssEntriesDataOffset = 8; |
852
|
|
|
for ($i = 0; $i < $atom_structure['number_entries']; $i++) { |
853
|
|
|
$atom_structure['time_to_sample_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stssEntriesDataOffset, 4)); |
854
|
|
|
$stssEntriesDataOffset += 4; |
855
|
|
|
} |
856
|
|
|
} |
857
|
|
|
break; |
858
|
|
|
|
859
|
|
|
|
860
|
|
|
case 'stsc': // Sample Table Sample-to-Chunk atom |
861
|
|
|
if ($ParseAllPossibleAtoms) { |
862
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
863
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
864
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
865
|
|
|
$stscEntriesDataOffset = 8; |
866
|
|
View Code Duplication |
for ($i = 0; $i < $atom_structure['number_entries']; $i++) { |
867
|
|
|
$atom_structure['sample_to_chunk_table'][$i]['first_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); |
868
|
|
|
$stscEntriesDataOffset += 4; |
869
|
|
|
$atom_structure['sample_to_chunk_table'][$i]['samples_per_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); |
870
|
|
|
$stscEntriesDataOffset += 4; |
871
|
|
|
$atom_structure['sample_to_chunk_table'][$i]['sample_description'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); |
872
|
|
|
$stscEntriesDataOffset += 4; |
873
|
|
|
} |
874
|
|
|
} |
875
|
|
|
break; |
876
|
|
|
|
877
|
|
|
|
878
|
|
|
case 'stsz': // Sample Table SiZe atom |
879
|
|
|
if ($ParseAllPossibleAtoms) { |
880
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
881
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
882
|
|
|
$atom_structure['sample_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
883
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); |
884
|
|
|
$stszEntriesDataOffset = 12; |
885
|
|
|
if ($atom_structure['sample_size'] == 0) { |
886
|
|
|
for ($i = 0; $i < $atom_structure['number_entries']; $i++) { |
887
|
|
|
$atom_structure['sample_size_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stszEntriesDataOffset, 4)); |
888
|
|
|
$stszEntriesDataOffset += 4; |
889
|
|
|
} |
890
|
|
|
} |
891
|
|
|
} |
892
|
|
|
break; |
893
|
|
|
|
894
|
|
|
|
895
|
|
View Code Duplication |
case 'stco': // Sample Table Chunk Offset atom |
896
|
|
|
if ($ParseAllPossibleAtoms) { |
897
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
898
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
899
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
900
|
|
|
$stcoEntriesDataOffset = 8; |
901
|
|
|
for ($i = 0; $i < $atom_structure['number_entries']; $i++) { |
902
|
|
|
$atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 4)); |
903
|
|
|
$stcoEntriesDataOffset += 4; |
904
|
|
|
} |
905
|
|
|
} |
906
|
|
|
break; |
907
|
|
|
|
908
|
|
|
|
909
|
|
View Code Duplication |
case 'co64': // Chunk Offset 64-bit (version of "stco" that supports > 2GB files) |
910
|
|
|
if ($ParseAllPossibleAtoms) { |
911
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
912
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
913
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
914
|
|
|
$stcoEntriesDataOffset = 8; |
915
|
|
|
for ($i = 0; $i < $atom_structure['number_entries']; $i++) { |
916
|
|
|
$atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 8)); |
917
|
|
|
$stcoEntriesDataOffset += 8; |
918
|
|
|
} |
919
|
|
|
} |
920
|
|
|
break; |
921
|
|
|
|
922
|
|
|
|
923
|
|
|
case 'dref': // Data REFerence atom |
924
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
925
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
926
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
927
|
|
|
$drefDataOffset = 8; |
928
|
|
|
for ($i = 0; $i < $atom_structure['number_entries']; $i++) { |
929
|
|
|
$atom_structure['data_references'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 4)); |
930
|
|
|
$drefDataOffset += 4; |
931
|
|
|
$atom_structure['data_references'][$i]['type'] = substr($atom_data, $drefDataOffset, 4); |
932
|
|
|
$drefDataOffset += 4; |
933
|
|
|
$atom_structure['data_references'][$i]['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 1)); |
934
|
|
|
$drefDataOffset += 1; |
935
|
|
|
$atom_structure['data_references'][$i]['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 3)); // hardcoded: 0x0000 |
936
|
|
|
$drefDataOffset += 3; |
937
|
|
|
$atom_structure['data_references'][$i]['data'] = substr($atom_data, $drefDataOffset, ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3)); |
938
|
|
|
$drefDataOffset += ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3); |
939
|
|
|
|
940
|
|
|
$atom_structure['data_references'][$i]['flags']['self_reference'] = (bool) ($atom_structure['data_references'][$i]['flags_raw'] & 0x001); |
941
|
|
|
} |
942
|
|
|
break; |
943
|
|
|
|
944
|
|
|
|
945
|
|
|
case 'gmin': // base Media INformation atom |
946
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
947
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
948
|
|
|
$atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); |
949
|
|
|
$atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); |
950
|
|
|
$atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); |
951
|
|
|
$atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); |
952
|
|
|
$atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 2)); |
953
|
|
|
$atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); |
954
|
|
|
break; |
955
|
|
|
|
956
|
|
|
|
957
|
|
View Code Duplication |
case 'smhd': // Sound Media information HeaDer atom |
958
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
959
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
960
|
|
|
$atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); |
961
|
|
|
$atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); |
962
|
|
|
break; |
963
|
|
|
|
964
|
|
|
|
965
|
|
|
case 'vmhd': // Video Media information HeaDer atom |
966
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
967
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); |
968
|
|
|
$atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); |
969
|
|
|
$atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); |
970
|
|
|
$atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); |
971
|
|
|
$atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); |
972
|
|
|
|
973
|
|
|
$atom_structure['flags']['no_lean_ahead'] = (bool) ($atom_structure['flags_raw'] & 0x001); |
974
|
|
|
break; |
975
|
|
|
|
976
|
|
|
|
977
|
|
|
case 'hdlr': // HanDLeR reference atom |
978
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
979
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
980
|
|
|
$atom_structure['component_type'] = substr($atom_data, 4, 4); |
981
|
|
|
$atom_structure['component_subtype'] = substr($atom_data, 8, 4); |
982
|
|
|
$atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); |
983
|
|
|
$atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); |
984
|
|
|
$atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); |
985
|
|
|
$atom_structure['component_name'] = $this->Pascal2String(substr($atom_data, 24)); |
986
|
|
|
|
987
|
|
|
if (($atom_structure['component_subtype'] == 'STpn') && ($atom_structure['component_manufacturer'] == 'zzzz')) { |
988
|
|
|
$info['video']['dataformat'] = 'quicktimevr'; |
989
|
|
|
} |
990
|
|
|
break; |
991
|
|
|
|
992
|
|
|
|
993
|
|
|
case 'mdhd': // MeDia HeaDer atom |
994
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
995
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
996
|
|
|
$atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
997
|
|
|
$atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); |
998
|
|
|
$atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); |
999
|
|
|
$atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); |
1000
|
|
|
$atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 2)); |
1001
|
|
|
$atom_structure['quality'] = getid3_lib::BigEndian2Int(substr($atom_data, 22, 2)); |
1002
|
|
|
|
1003
|
|
|
if ($atom_structure['time_scale'] == 0) { |
1004
|
|
|
$info['error'][] = 'Corrupt Quicktime file: mdhd.time_scale == zero'; |
1005
|
|
|
return false; |
1006
|
|
|
} |
1007
|
|
|
$info['quicktime']['time_scale'] = (isset($info['quicktime']['time_scale']) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); |
1008
|
|
|
|
1009
|
|
|
$atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); |
1010
|
|
|
$atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); |
1011
|
|
|
$atom_structure['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; |
1012
|
|
|
$atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); |
1013
|
|
View Code Duplication |
if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { |
1014
|
|
|
$info['comments']['language'][] = $atom_structure['language']; |
1015
|
|
|
} |
1016
|
|
|
break; |
1017
|
|
|
|
1018
|
|
|
|
1019
|
|
|
case 'pnot': // Preview atom |
1020
|
|
|
$atom_structure['modification_date'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // "standard Macintosh format" |
1021
|
|
|
$atom_structure['version_number'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x00 |
1022
|
|
|
$atom_structure['atom_type'] = substr($atom_data, 6, 4); // usually: 'PICT' |
1023
|
|
|
$atom_structure['atom_index'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); // usually: 0x01 |
1024
|
|
|
|
1025
|
|
|
$atom_structure['modification_date_unix'] = getid3_lib::DateMac2Unix($atom_structure['modification_date']); |
1026
|
|
|
break; |
1027
|
|
|
|
1028
|
|
|
|
1029
|
|
View Code Duplication |
case 'crgn': // Clipping ReGioN atom |
1030
|
|
|
$atom_structure['region_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); // The Region size, Region boundary box, |
1031
|
|
|
$atom_structure['boundary_box'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 8)); // and Clipping region data fields |
1032
|
|
|
$atom_structure['clipping_data'] = substr($atom_data, 10); // constitute a QuickDraw region. |
1033
|
|
|
break; |
1034
|
|
|
|
1035
|
|
|
|
1036
|
|
|
case 'load': // track LOAD settings atom |
1037
|
|
|
$atom_structure['preload_start_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); |
1038
|
|
|
$atom_structure['preload_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
1039
|
|
|
$atom_structure['preload_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); |
1040
|
|
|
$atom_structure['default_hints_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); |
1041
|
|
|
|
1042
|
|
|
$atom_structure['default_hints']['double_buffer'] = (bool) ($atom_structure['default_hints_raw'] & 0x0020); |
1043
|
|
|
$atom_structure['default_hints']['high_quality'] = (bool) ($atom_structure['default_hints_raw'] & 0x0100); |
1044
|
|
|
break; |
1045
|
|
|
|
1046
|
|
|
|
1047
|
|
|
case 'tmcd': // TiMe CoDe atom |
1048
|
|
|
case 'chap': // CHAPter list atom |
1049
|
|
|
case 'sync': // SYNChronization atom |
1050
|
|
|
case 'scpt': // tranSCriPT atom |
1051
|
|
|
case 'ssrc': // non-primary SouRCe atom |
1052
|
|
|
for ($i = 0; $i < strlen($atom_data); $i += 4) { |
1053
|
|
|
@$atom_structure['track_id'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); |
|
|
|
|
1054
|
|
|
} |
1055
|
|
|
break; |
1056
|
|
|
|
1057
|
|
|
|
1058
|
|
|
case 'elst': // Edit LiST atom |
1059
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
1060
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
1061
|
|
|
$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
1062
|
|
|
for ($i = 0; $i < $atom_structure['number_entries']; $i++ ) { |
1063
|
|
|
$atom_structure['edit_list'][$i]['track_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 0, 4)); |
1064
|
|
|
$atom_structure['edit_list'][$i]['media_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 4, 4)); |
1065
|
|
|
$atom_structure['edit_list'][$i]['media_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 8 + ($i * 12) + 8, 4)); |
1066
|
|
|
} |
1067
|
|
|
break; |
1068
|
|
|
|
1069
|
|
|
|
1070
|
|
View Code Duplication |
case 'kmat': // compressed MATte atom |
1071
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
1072
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 |
1073
|
|
|
$atom_structure['matte_data_raw'] = substr($atom_data, 4); |
1074
|
|
|
break; |
1075
|
|
|
|
1076
|
|
|
|
1077
|
|
|
case 'ctab': // Color TABle atom |
1078
|
|
|
$atom_structure['color_table_seed'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // hardcoded: 0x00000000 |
1079
|
|
|
$atom_structure['color_table_flags'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x8000 |
1080
|
|
|
$atom_structure['color_table_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)) + 1; |
1081
|
|
|
for ($colortableentry = 0; $colortableentry < $atom_structure['color_table_size']; $colortableentry++) { |
1082
|
|
|
$atom_structure['color_table'][$colortableentry]['alpha'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 0, 2)); |
1083
|
|
|
$atom_structure['color_table'][$colortableentry]['red'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 2, 2)); |
1084
|
|
|
$atom_structure['color_table'][$colortableentry]['green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 4, 2)); |
1085
|
|
|
$atom_structure['color_table'][$colortableentry]['blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 6, 2)); |
1086
|
|
|
} |
1087
|
|
|
break; |
1088
|
|
|
|
1089
|
|
|
|
1090
|
|
|
case 'mvhd': // MoVie HeaDer atom |
1091
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
1092
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); |
1093
|
|
|
$atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
1094
|
|
|
$atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); |
1095
|
|
|
$atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); |
1096
|
|
|
$atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); |
1097
|
|
|
$atom_structure['preferred_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 20, 4)); |
1098
|
|
|
$atom_structure['preferred_volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 24, 2)); |
1099
|
|
|
$atom_structure['reserved'] = substr($atom_data, 26, 10); |
1100
|
|
|
$atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 36, 4)); |
1101
|
|
|
$atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); |
1102
|
|
|
$atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 44, 4)); |
1103
|
|
|
$atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 48, 4)); |
1104
|
|
|
$atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); |
1105
|
|
|
$atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 56, 4)); |
1106
|
|
|
$atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 60, 4)); |
1107
|
|
|
$atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); |
1108
|
|
|
$atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 68, 4)); |
1109
|
|
|
$atom_structure['preview_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 72, 4)); |
1110
|
|
|
$atom_structure['preview_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 76, 4)); |
1111
|
|
|
$atom_structure['poster_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 80, 4)); |
1112
|
|
|
$atom_structure['selection_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 84, 4)); |
1113
|
|
|
$atom_structure['selection_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 88, 4)); |
1114
|
|
|
$atom_structure['current_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 92, 4)); |
1115
|
|
|
$atom_structure['next_track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 96, 4)); |
1116
|
|
|
|
1117
|
|
|
if ($atom_structure['time_scale'] == 0) { |
1118
|
|
|
$info['error'][] = 'Corrupt Quicktime file: mvhd.time_scale == zero'; |
1119
|
|
|
return false; |
1120
|
|
|
} |
1121
|
|
|
$atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); |
1122
|
|
|
$atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); |
1123
|
|
|
$info['quicktime']['time_scale'] = (isset($info['quicktime']['time_scale']) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); |
1124
|
|
|
$info['quicktime']['display_scale'] = $atom_structure['matrix_a']; |
1125
|
|
|
$info['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; |
1126
|
|
|
break; |
1127
|
|
|
|
1128
|
|
|
|
1129
|
|
|
case 'tkhd': // TracK HeaDer atom |
1130
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
1131
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); |
1132
|
|
|
$atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
1133
|
|
|
$atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); |
1134
|
|
|
$atom_structure['trackid'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); |
1135
|
|
|
$atom_structure['reserved1'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); |
1136
|
|
|
$atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); |
1137
|
|
|
$atom_structure['reserved2'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 8)); |
1138
|
|
|
$atom_structure['layer'] = getid3_lib::BigEndian2Int(substr($atom_data, 32, 2)); |
1139
|
|
|
$atom_structure['alternate_group'] = getid3_lib::BigEndian2Int(substr($atom_data, 34, 2)); |
1140
|
|
|
$atom_structure['volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 36, 2)); |
1141
|
|
|
$atom_structure['reserved3'] = getid3_lib::BigEndian2Int(substr($atom_data, 38, 2)); |
1142
|
|
|
// http://developer.apple.com/library/mac/#documentation/QuickTime/RM/MovieBasics/MTEditing/K-Chapter/11MatrixFunctions.html |
1143
|
|
|
// http://developer.apple.com/library/mac/#documentation/QuickTime/qtff/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-18737 |
1144
|
|
|
$atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); |
1145
|
|
|
$atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 44, 4)); |
1146
|
|
|
$atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 48, 4)); |
1147
|
|
|
$atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); |
1148
|
|
|
$atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 56, 4)); |
1149
|
|
|
$atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 60, 4)); |
1150
|
|
|
$atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); |
1151
|
|
|
$atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 68, 4)); |
1152
|
|
|
$atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 72, 4)); |
1153
|
|
|
$atom_structure['width'] = getid3_lib::FixedPoint16_16(substr($atom_data, 76, 4)); |
1154
|
|
|
$atom_structure['height'] = getid3_lib::FixedPoint16_16(substr($atom_data, 80, 4)); |
1155
|
|
|
$atom_structure['flags']['enabled'] = (bool) ($atom_structure['flags_raw'] & 0x0001); |
1156
|
|
|
$atom_structure['flags']['in_movie'] = (bool) ($atom_structure['flags_raw'] & 0x0002); |
1157
|
|
|
$atom_structure['flags']['in_preview'] = (bool) ($atom_structure['flags_raw'] & 0x0004); |
1158
|
|
|
$atom_structure['flags']['in_poster'] = (bool) ($atom_structure['flags_raw'] & 0x0008); |
1159
|
|
|
$atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); |
1160
|
|
|
$atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); |
1161
|
|
|
|
1162
|
|
|
if ($atom_structure['flags']['enabled'] == 1) { |
1163
|
|
View Code Duplication |
if (!isset($info['video']['resolution_x']) || !isset($info['video']['resolution_y'])) { |
1164
|
|
|
$info['video']['resolution_x'] = $atom_structure['width']; |
1165
|
|
|
$info['video']['resolution_y'] = $atom_structure['height']; |
1166
|
|
|
} |
1167
|
|
|
$info['video']['resolution_x'] = max($info['video']['resolution_x'], $atom_structure['width']); |
1168
|
|
|
$info['video']['resolution_y'] = max($info['video']['resolution_y'], $atom_structure['height']); |
1169
|
|
|
$info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; |
1170
|
|
|
$info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; |
1171
|
|
|
} else { |
1172
|
|
|
// see: http://www.getid3.org/phpBB3/viewtopic.php?t=1295 |
1173
|
|
|
//if (isset($info['video']['resolution_x'])) { unset($info['video']['resolution_x']); } |
1174
|
|
|
//if (isset($info['video']['resolution_y'])) { unset($info['video']['resolution_y']); } |
1175
|
|
|
//if (isset($info['quicktime']['video'])) { unset($info['quicktime']['video']); } |
1176
|
|
|
} |
1177
|
|
|
break; |
1178
|
|
|
|
1179
|
|
|
|
1180
|
|
|
case 'iods': // Initial Object DeScriptor atom |
1181
|
|
|
// http://www.koders.com/c/fid1FAB3E762903DC482D8A246D4A4BF9F28E049594.aspx?s=windows.h |
1182
|
|
|
// http://libquicktime.sourcearchive.com/documentation/1.0.2plus-pdebian/iods_8c-source.html |
1183
|
|
|
$offset = 0; |
1184
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); |
1185
|
|
|
$offset += 1; |
1186
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 3)); |
1187
|
|
|
$offset += 3; |
1188
|
|
|
$atom_structure['mp4_iod_tag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); |
1189
|
|
|
$offset += 1; |
1190
|
|
|
$atom_structure['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); |
1191
|
|
|
//$offset already adjusted by quicktime_read_mp4_descr_length() |
1192
|
|
|
$atom_structure['object_descriptor_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); |
1193
|
|
|
$offset += 2; |
1194
|
|
|
$atom_structure['od_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); |
1195
|
|
|
$offset += 1; |
1196
|
|
|
$atom_structure['scene_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); |
1197
|
|
|
$offset += 1; |
1198
|
|
|
$atom_structure['audio_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); |
1199
|
|
|
$offset += 1; |
1200
|
|
|
$atom_structure['video_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); |
1201
|
|
|
$offset += 1; |
1202
|
|
|
$atom_structure['graphics_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); |
1203
|
|
|
$offset += 1; |
1204
|
|
|
|
1205
|
|
|
$atom_structure['num_iods_tracks'] = ($atom_structure['length'] - 7) / 6; // 6 bytes would only be right if all tracks use 1-byte length fields |
1206
|
|
View Code Duplication |
for ($i = 0; $i < $atom_structure['num_iods_tracks']; $i++) { |
1207
|
|
|
$atom_structure['track'][$i]['ES_ID_IncTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); |
1208
|
|
|
$offset += 1; |
1209
|
|
|
$atom_structure['track'][$i]['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); |
1210
|
|
|
//$offset already adjusted by quicktime_read_mp4_descr_length() |
1211
|
|
|
$atom_structure['track'][$i]['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); |
1212
|
|
|
$offset += 4; |
1213
|
|
|
} |
1214
|
|
|
|
1215
|
|
|
$atom_structure['audio_profile_name'] = $this->QuicktimeIODSaudioProfileName($atom_structure['audio_profile_id']); |
1216
|
|
|
$atom_structure['video_profile_name'] = $this->QuicktimeIODSvideoProfileName($atom_structure['video_profile_id']); |
1217
|
|
|
break; |
1218
|
|
|
|
1219
|
|
View Code Duplication |
case 'ftyp': // FileTYPe (?) atom (for MP4 it seems) |
1220
|
|
|
$atom_structure['signature'] = substr($atom_data, 0, 4); |
1221
|
|
|
$atom_structure['unknown_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); |
1222
|
|
|
$atom_structure['fourcc'] = substr($atom_data, 8, 4); |
1223
|
|
|
break; |
1224
|
|
|
|
1225
|
|
|
case 'mdat': // Media DATa atom |
1226
|
|
|
// 'mdat' contains the actual data for the audio/video, possibly also subtitles |
1227
|
|
|
|
1228
|
|
|
/* due to lack of known documentation, this is a kludge implementation. If you know of documentation on how mdat is properly structed, please send it to [email protected] */ |
1229
|
|
|
|
1230
|
|
|
// first, skip any 'wide' padding, and second 'mdat' header (with specified size of zero?) |
1231
|
|
|
$mdat_offset = 0; |
1232
|
|
|
while (true) { |
1233
|
|
|
if (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x08".'wide') { |
1234
|
|
|
$mdat_offset += 8; |
1235
|
|
|
} elseif (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x00".'mdat') { |
1236
|
|
|
$mdat_offset += 8; |
1237
|
|
|
} else { |
1238
|
|
|
break; |
1239
|
|
|
} |
1240
|
|
|
} |
1241
|
|
|
|
1242
|
|
|
// check to see if it looks like chapter titles, in the form of unterminated strings with a leading 16-bit size field |
1243
|
|
|
while (($chapter_string_length = getid3_lib::BigEndian2Int(substr($atom_data, $mdat_offset, 2))) |
1244
|
|
|
&& ($chapter_string_length < 1000) |
1245
|
|
|
&& ($chapter_string_length <= (strlen($atom_data) - $mdat_offset - 2)) |
1246
|
|
|
&& preg_match('#^[\x20-\xFF]+$#', substr($atom_data, $mdat_offset + 2, $chapter_string_length), $chapter_matches)) { |
1247
|
|
|
$mdat_offset += (2 + $chapter_string_length); |
1248
|
|
|
@$info['quicktime']['comments']['chapters'][] = $chapter_matches[0]; |
|
|
|
|
1249
|
|
|
} |
1250
|
|
|
|
1251
|
|
|
|
1252
|
|
|
|
1253
|
|
|
if (($atomsize > 8) && (!isset($info['avdataend_tmp']) || ($info['quicktime'][$atomname]['size'] > ($info['avdataend_tmp'] - $info['avdataoffset'])))) { |
1254
|
|
|
|
1255
|
|
|
$info['avdataoffset'] = $atom_structure['offset'] + 8; // $info['quicktime'][$atomname]['offset'] + 8; |
1256
|
|
|
$OldAVDataEnd = $info['avdataend']; |
1257
|
|
|
$info['avdataend'] = $atom_structure['offset'] + $atom_structure['size']; // $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size']; |
1258
|
|
|
|
1259
|
|
|
$getid3_temp = new getID3(); |
1260
|
|
|
$getid3_temp->openfile($this->getid3->filename); |
1261
|
|
|
$getid3_temp->info['avdataoffset'] = $info['avdataoffset']; |
1262
|
|
|
$getid3_temp->info['avdataend'] = $info['avdataend']; |
1263
|
|
|
$getid3_mp3 = new getid3_mp3($getid3_temp); |
1264
|
|
|
if ($getid3_mp3->MPEGaudioHeaderValid($getid3_mp3->MPEGaudioHeaderDecode($this->fread(4)))) { |
1265
|
|
|
$getid3_mp3->getOnlyMPEGaudioInfo($getid3_temp->info['avdataoffset'], false); |
1266
|
|
View Code Duplication |
if (!empty($getid3_temp->info['warning'])) { |
1267
|
|
|
foreach ($getid3_temp->info['warning'] as $value) { |
1268
|
|
|
$info['warning'][] = $value; |
1269
|
|
|
} |
1270
|
|
|
} |
1271
|
|
|
if (!empty($getid3_temp->info['mpeg'])) { |
1272
|
|
|
$info['mpeg'] = $getid3_temp->info['mpeg']; |
1273
|
|
|
if (isset($info['mpeg']['audio'])) { |
1274
|
|
|
$info['audio']['dataformat'] = 'mp3'; |
1275
|
|
|
$info['audio']['codec'] = (!empty($info['mpeg']['audio']['encoder']) ? $info['mpeg']['audio']['encoder'] : (!empty($info['mpeg']['audio']['codec']) ? $info['mpeg']['audio']['codec'] : (!empty($info['mpeg']['audio']['LAME']) ? 'LAME' :'mp3'))); |
1276
|
|
|
$info['audio']['sample_rate'] = $info['mpeg']['audio']['sample_rate']; |
1277
|
|
|
$info['audio']['channels'] = $info['mpeg']['audio']['channels']; |
1278
|
|
|
$info['audio']['bitrate'] = $info['mpeg']['audio']['bitrate']; |
1279
|
|
|
$info['audio']['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']); |
1280
|
|
|
$info['bitrate'] = $info['audio']['bitrate']; |
1281
|
|
|
} |
1282
|
|
|
} |
1283
|
|
|
} |
1284
|
|
|
unset($getid3_mp3, $getid3_temp); |
1285
|
|
|
$info['avdataend'] = $OldAVDataEnd; |
1286
|
|
|
unset($OldAVDataEnd); |
1287
|
|
|
|
1288
|
|
|
} |
1289
|
|
|
|
1290
|
|
|
unset($mdat_offset, $chapter_string_length, $chapter_matches); |
1291
|
|
|
break; |
1292
|
|
|
|
1293
|
|
|
case 'free': // FREE space atom |
1294
|
|
|
case 'skip': // SKIP atom |
1295
|
|
|
case 'wide': // 64-bit expansion placeholder atom |
1296
|
|
|
// 'free', 'skip' and 'wide' are just padding, contains no useful data at all |
1297
|
|
|
|
1298
|
|
|
// When writing QuickTime files, it is sometimes necessary to update an atom's size. |
1299
|
|
|
// It is impossible to update a 32-bit atom to a 64-bit atom since the 32-bit atom |
1300
|
|
|
// is only 8 bytes in size, and the 64-bit atom requires 16 bytes. Therefore, QuickTime |
1301
|
|
|
// puts an 8-byte placeholder atom before any atoms it may have to update the size of. |
1302
|
|
|
// In this way, if the atom needs to be converted from a 32-bit to a 64-bit atom, the |
1303
|
|
|
// placeholder atom can be overwritten to obtain the necessary 8 extra bytes. |
1304
|
|
|
// The placeholder atom has a type of kWideAtomPlaceholderType ( 'wide' ). |
1305
|
|
|
break; |
1306
|
|
|
|
1307
|
|
|
|
1308
|
|
|
case 'nsav': // NoSAVe atom |
1309
|
|
|
// http://developer.apple.com/technotes/tn/tn2038.html |
1310
|
|
|
$atom_structure['data'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); |
1311
|
|
|
break; |
1312
|
|
|
|
1313
|
|
|
case 'ctyp': // Controller TYPe atom (seen on QTVR) |
1314
|
|
|
// http://homepages.slingshot.co.nz/~helmboy/quicktime/formats/qtm-layout.txt |
1315
|
|
|
// some controller names are: |
1316
|
|
|
// 0x00 + 'std' for linear movie |
1317
|
|
|
// 'none' for no controls |
1318
|
|
|
$atom_structure['ctyp'] = substr($atom_data, 0, 4); |
1319
|
|
|
$info['quicktime']['controller'] = $atom_structure['ctyp']; |
1320
|
|
|
switch ($atom_structure['ctyp']) { |
1321
|
|
|
case 'qtvr': |
1322
|
|
|
$info['video']['dataformat'] = 'quicktimevr'; |
1323
|
|
|
break; |
1324
|
|
|
} |
1325
|
|
|
break; |
1326
|
|
|
|
1327
|
|
|
case 'pano': // PANOrama track (seen on QTVR) |
1328
|
|
|
$atom_structure['pano'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); |
1329
|
|
|
break; |
1330
|
|
|
|
1331
|
|
|
case 'hint': // HINT track |
1332
|
|
|
case 'hinf': // |
1333
|
|
|
case 'hinv': // |
1334
|
|
|
case 'hnti': // |
1335
|
|
|
$info['quicktime']['hinting'] = true; |
1336
|
|
|
break; |
1337
|
|
|
|
1338
|
|
|
case 'imgt': // IMaGe Track reference (kQTVRImageTrackRefType) (seen on QTVR) |
1339
|
|
|
for ($i = 0; $i < ($atom_structure['size'] - 8); $i += 4) { |
1340
|
|
|
$atom_structure['imgt'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); |
1341
|
|
|
} |
1342
|
|
|
break; |
1343
|
|
|
|
1344
|
|
|
|
1345
|
|
|
// Observed-but-not-handled atom types are just listed here to prevent warnings being generated |
1346
|
|
|
case 'FXTC': // Something to do with Adobe After Effects (?) |
1347
|
|
|
case 'PrmA': |
1348
|
|
|
case 'code': |
1349
|
|
|
case 'FIEL': // this is NOT "fiel" (Field Ordering) as describe here: http://developer.apple.com/documentation/QuickTime/QTFF/QTFFChap3/chapter_4_section_2.html |
1350
|
|
|
case 'tapt': // TrackApertureModeDimensionsAID - http://developer.apple.com/documentation/QuickTime/Reference/QT7-1_Update_Reference/Constants/Constants.html |
1351
|
|
|
// tapt seems to be used to compute the video size [http://www.getid3.org/phpBB3/viewtopic.php?t=838] |
1352
|
|
|
// * http://lists.apple.com/archives/quicktime-api/2006/Aug/msg00014.html |
1353
|
|
|
// * http://handbrake.fr/irclogs/handbrake-dev/handbrake-dev20080128_pg2.html |
1354
|
|
|
case 'ctts':// STCompositionOffsetAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html |
1355
|
|
|
case 'cslg':// STCompositionShiftLeastGreatestAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html |
1356
|
|
|
case 'sdtp':// STSampleDependencyAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html |
1357
|
|
|
case 'stps':// STPartialSyncSampleAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html |
1358
|
|
|
//$atom_structure['data'] = $atom_data; |
1359
|
|
|
break; |
1360
|
|
|
|
1361
|
|
|
case "\xA9".'xyz': // GPS latitude+longitude+altitude |
1362
|
|
|
$atom_structure['data'] = $atom_data; |
1363
|
|
|
if (preg_match('#([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)?/$#i', $atom_data, $matches)) { |
1364
|
|
|
@list($all, $latitude, $longitude, $altitude) = $matches; |
|
|
|
|
1365
|
|
|
$info['quicktime']['comments']['gps_latitude'][] = floatval($latitude); |
1366
|
|
|
$info['quicktime']['comments']['gps_longitude'][] = floatval($longitude); |
1367
|
|
|
if (!empty($altitude)) { |
1368
|
|
|
$info['quicktime']['comments']['gps_altitude'][] = floatval($altitude); |
1369
|
|
|
} |
1370
|
|
|
} else { |
1371
|
|
|
$info['warning'][] = 'QuickTime atom "©xyz" data does not match expected data pattern at offset '.$baseoffset.'. Please report as getID3() bug.'; |
1372
|
|
|
} |
1373
|
|
|
break; |
1374
|
|
|
|
1375
|
|
|
case 'NCDT': |
1376
|
|
|
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html |
1377
|
|
|
// Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100 |
1378
|
|
|
$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms); |
1379
|
|
|
break; |
1380
|
|
|
case 'NCTH': // Nikon Camera THumbnail image |
1381
|
|
|
case 'NCVW': // Nikon Camera preVieW image |
1382
|
|
|
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html |
1383
|
|
|
if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) { |
1384
|
|
|
$atom_structure['data'] = $atom_data; |
1385
|
|
|
$atom_structure['image_mime'] = 'image/jpeg'; |
1386
|
|
|
$atom_structure['description'] = (($atomname == 'NCTH') ? 'Nikon Camera Thumbnail Image' : (($atomname == 'NCVW') ? 'Nikon Camera Preview Image' : 'Nikon preview image')); |
1387
|
|
|
$info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_data, 'description'=>$atom_structure['description']); |
1388
|
|
|
} |
1389
|
|
|
break; |
1390
|
|
|
case 'NCTG': // Nikon - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG |
1391
|
|
|
$atom_structure['data'] = $this->QuicktimeParseNikonNCTG($atom_data); |
1392
|
|
|
break; |
1393
|
|
|
case 'NCHD': // Nikon:MakerNoteVersion - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html |
1394
|
|
|
case 'NCDB': // Nikon - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html |
1395
|
|
|
case 'CNCV': // Canon:CompressorVersion - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Canon.html |
1396
|
|
|
$atom_structure['data'] = $atom_data; |
1397
|
|
|
break; |
1398
|
|
|
|
1399
|
|
|
case "\x00\x00\x00\x00": |
1400
|
|
|
case 'meta': // METAdata atom |
1401
|
|
|
// some kind of metacontainer, may contain a big data dump such as: |
1402
|
|
|
// mdta keys \005 mdtacom.apple.quicktime.make (mdtacom.apple.quicktime.creationdate ,mdtacom.apple.quicktime.location.ISO6709 $mdtacom.apple.quicktime.software !mdtacom.apple.quicktime.model ilst \01D \001 \015data \001DE\010Apple 0 \002 (data \001DE\0102011-05-11T17:54:04+0200 2 \003 *data \001DE\010+52.4936+013.3897+040.247/ \01D \004 \015data \001DE\0104.3.1 \005 \018data \001DE\010iPhone 4 |
1403
|
|
|
// http://www.geocities.com/xhelmboyx/quicktime/formats/qti-layout.txt |
1404
|
|
|
|
1405
|
|
|
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); |
1406
|
|
|
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); |
1407
|
|
|
$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom(substr($atom_data, 4), $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); |
1408
|
|
|
//$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); |
1409
|
|
|
break; |
1410
|
|
|
|
1411
|
|
|
case 'data': // metaDATA atom |
1412
|
|
|
// seems to be 2 bytes language code (ASCII), 2 bytes unknown (set to 0x10B5 in sample I have), remainder is useful data |
1413
|
|
|
$atom_structure['language'] = substr($atom_data, 4 + 0, 2); |
1414
|
|
|
$atom_structure['unknown'] = getid3_lib::BigEndian2Int(substr($atom_data, 4 + 2, 2)); |
1415
|
|
|
$atom_structure['data'] = substr($atom_data, 4 + 4); |
1416
|
|
|
break; |
1417
|
|
|
|
1418
|
|
View Code Duplication |
default: |
1419
|
|
|
$info['warning'][] = 'Unknown QuickTime atom type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" ('.trim(getid3_lib::PrintHexBytes($atomname)).') at offset '.$baseoffset; |
1420
|
|
|
$atom_structure['data'] = $atom_data; |
1421
|
|
|
break; |
1422
|
|
|
} |
1423
|
|
|
array_pop($atomHierarchy); |
1424
|
|
|
return $atom_structure; |
1425
|
|
|
} |
1426
|
|
|
|
1427
|
|
|
public function QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { |
1428
|
|
|
//echo 'QuicktimeParseContainerAtom('.substr($atom_data, 4, 4).') @ '.$baseoffset.'<br><br>'; |
1429
|
|
|
$atom_structure = false; |
1430
|
|
|
$subatomoffset = 0; |
1431
|
|
|
$subatomcounter = 0; |
1432
|
|
|
if ((strlen($atom_data) == 4) && (getid3_lib::BigEndian2Int($atom_data) == 0x00000000)) { |
1433
|
|
|
return false; |
1434
|
|
|
} |
1435
|
|
|
while ($subatomoffset < strlen($atom_data)) { |
1436
|
|
|
$subatomsize = getid3_lib::BigEndian2Int(substr($atom_data, $subatomoffset + 0, 4)); |
1437
|
|
|
$subatomname = substr($atom_data, $subatomoffset + 4, 4); |
1438
|
|
|
$subatomdata = substr($atom_data, $subatomoffset + 8, $subatomsize - 8); |
1439
|
|
|
if ($subatomsize == 0) { |
1440
|
|
|
// Furthermore, for historical reasons the list of atoms is optionally |
1441
|
|
|
// terminated by a 32-bit integer set to 0. If you are writing a program |
1442
|
|
|
// to read user data atoms, you should allow for the terminating 0. |
1443
|
|
|
return $atom_structure; |
1444
|
|
|
} |
1445
|
|
|
|
1446
|
|
|
$atom_structure[$subatomcounter] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms); |
1447
|
|
|
|
1448
|
|
|
$subatomoffset += $subatomsize; |
1449
|
|
|
$subatomcounter++; |
1450
|
|
|
} |
1451
|
|
|
return $atom_structure; |
1452
|
|
|
} |
1453
|
|
|
|
1454
|
|
|
|
1455
|
|
|
public function quicktime_read_mp4_descr_length($data, &$offset) { |
1456
|
|
|
// http://libquicktime.sourcearchive.com/documentation/2:1.0.2plus-pdebian-2build1/esds_8c-source.html |
1457
|
|
|
$num_bytes = 0; |
1458
|
|
|
$length = 0; |
1459
|
|
|
do { |
1460
|
|
|
$b = ord(substr($data, $offset++, 1)); |
1461
|
|
|
$length = ($length << 7) | ($b & 0x7F); |
1462
|
|
|
} while (($b & 0x80) && ($num_bytes++ < 4)); |
1463
|
|
|
return $length; |
1464
|
|
|
} |
1465
|
|
|
|
1466
|
|
|
|
1467
|
|
|
public function QuicktimeLanguageLookup($languageid) { |
|
|
|
|
1468
|
|
|
// http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-34353 |
1469
|
|
|
static $QuicktimeLanguageLookup = array(); |
1470
|
|
|
if (empty($QuicktimeLanguageLookup)) { |
1471
|
|
|
$QuicktimeLanguageLookup[0] = 'English'; |
1472
|
|
|
$QuicktimeLanguageLookup[1] = 'French'; |
1473
|
|
|
$QuicktimeLanguageLookup[2] = 'German'; |
1474
|
|
|
$QuicktimeLanguageLookup[3] = 'Italian'; |
1475
|
|
|
$QuicktimeLanguageLookup[4] = 'Dutch'; |
1476
|
|
|
$QuicktimeLanguageLookup[5] = 'Swedish'; |
1477
|
|
|
$QuicktimeLanguageLookup[6] = 'Spanish'; |
1478
|
|
|
$QuicktimeLanguageLookup[7] = 'Danish'; |
1479
|
|
|
$QuicktimeLanguageLookup[8] = 'Portuguese'; |
1480
|
|
|
$QuicktimeLanguageLookup[9] = 'Norwegian'; |
1481
|
|
|
$QuicktimeLanguageLookup[10] = 'Hebrew'; |
1482
|
|
|
$QuicktimeLanguageLookup[11] = 'Japanese'; |
1483
|
|
|
$QuicktimeLanguageLookup[12] = 'Arabic'; |
1484
|
|
|
$QuicktimeLanguageLookup[13] = 'Finnish'; |
1485
|
|
|
$QuicktimeLanguageLookup[14] = 'Greek'; |
1486
|
|
|
$QuicktimeLanguageLookup[15] = 'Icelandic'; |
1487
|
|
|
$QuicktimeLanguageLookup[16] = 'Maltese'; |
1488
|
|
|
$QuicktimeLanguageLookup[17] = 'Turkish'; |
1489
|
|
|
$QuicktimeLanguageLookup[18] = 'Croatian'; |
1490
|
|
|
$QuicktimeLanguageLookup[19] = 'Chinese (Traditional)'; |
1491
|
|
|
$QuicktimeLanguageLookup[20] = 'Urdu'; |
1492
|
|
|
$QuicktimeLanguageLookup[21] = 'Hindi'; |
1493
|
|
|
$QuicktimeLanguageLookup[22] = 'Thai'; |
1494
|
|
|
$QuicktimeLanguageLookup[23] = 'Korean'; |
1495
|
|
|
$QuicktimeLanguageLookup[24] = 'Lithuanian'; |
1496
|
|
|
$QuicktimeLanguageLookup[25] = 'Polish'; |
1497
|
|
|
$QuicktimeLanguageLookup[26] = 'Hungarian'; |
1498
|
|
|
$QuicktimeLanguageLookup[27] = 'Estonian'; |
1499
|
|
|
$QuicktimeLanguageLookup[28] = 'Lettish'; |
1500
|
|
|
$QuicktimeLanguageLookup[28] = 'Latvian'; |
1501
|
|
|
$QuicktimeLanguageLookup[29] = 'Saamisk'; |
1502
|
|
|
$QuicktimeLanguageLookup[29] = 'Lappish'; |
1503
|
|
|
$QuicktimeLanguageLookup[30] = 'Faeroese'; |
1504
|
|
|
$QuicktimeLanguageLookup[31] = 'Farsi'; |
1505
|
|
|
$QuicktimeLanguageLookup[31] = 'Persian'; |
1506
|
|
|
$QuicktimeLanguageLookup[32] = 'Russian'; |
1507
|
|
|
$QuicktimeLanguageLookup[33] = 'Chinese (Simplified)'; |
1508
|
|
|
$QuicktimeLanguageLookup[34] = 'Flemish'; |
1509
|
|
|
$QuicktimeLanguageLookup[35] = 'Irish'; |
1510
|
|
|
$QuicktimeLanguageLookup[36] = 'Albanian'; |
1511
|
|
|
$QuicktimeLanguageLookup[37] = 'Romanian'; |
1512
|
|
|
$QuicktimeLanguageLookup[38] = 'Czech'; |
1513
|
|
|
$QuicktimeLanguageLookup[39] = 'Slovak'; |
1514
|
|
|
$QuicktimeLanguageLookup[40] = 'Slovenian'; |
1515
|
|
|
$QuicktimeLanguageLookup[41] = 'Yiddish'; |
1516
|
|
|
$QuicktimeLanguageLookup[42] = 'Serbian'; |
1517
|
|
|
$QuicktimeLanguageLookup[43] = 'Macedonian'; |
1518
|
|
|
$QuicktimeLanguageLookup[44] = 'Bulgarian'; |
1519
|
|
|
$QuicktimeLanguageLookup[45] = 'Ukrainian'; |
1520
|
|
|
$QuicktimeLanguageLookup[46] = 'Byelorussian'; |
1521
|
|
|
$QuicktimeLanguageLookup[47] = 'Uzbek'; |
1522
|
|
|
$QuicktimeLanguageLookup[48] = 'Kazakh'; |
1523
|
|
|
$QuicktimeLanguageLookup[49] = 'Azerbaijani'; |
1524
|
|
|
$QuicktimeLanguageLookup[50] = 'AzerbaijanAr'; |
1525
|
|
|
$QuicktimeLanguageLookup[51] = 'Armenian'; |
1526
|
|
|
$QuicktimeLanguageLookup[52] = 'Georgian'; |
1527
|
|
|
$QuicktimeLanguageLookup[53] = 'Moldavian'; |
1528
|
|
|
$QuicktimeLanguageLookup[54] = 'Kirghiz'; |
1529
|
|
|
$QuicktimeLanguageLookup[55] = 'Tajiki'; |
1530
|
|
|
$QuicktimeLanguageLookup[56] = 'Turkmen'; |
1531
|
|
|
$QuicktimeLanguageLookup[57] = 'Mongolian'; |
1532
|
|
|
$QuicktimeLanguageLookup[58] = 'MongolianCyr'; |
1533
|
|
|
$QuicktimeLanguageLookup[59] = 'Pashto'; |
1534
|
|
|
$QuicktimeLanguageLookup[60] = 'Kurdish'; |
1535
|
|
|
$QuicktimeLanguageLookup[61] = 'Kashmiri'; |
1536
|
|
|
$QuicktimeLanguageLookup[62] = 'Sindhi'; |
1537
|
|
|
$QuicktimeLanguageLookup[63] = 'Tibetan'; |
1538
|
|
|
$QuicktimeLanguageLookup[64] = 'Nepali'; |
1539
|
|
|
$QuicktimeLanguageLookup[65] = 'Sanskrit'; |
1540
|
|
|
$QuicktimeLanguageLookup[66] = 'Marathi'; |
1541
|
|
|
$QuicktimeLanguageLookup[67] = 'Bengali'; |
1542
|
|
|
$QuicktimeLanguageLookup[68] = 'Assamese'; |
1543
|
|
|
$QuicktimeLanguageLookup[69] = 'Gujarati'; |
1544
|
|
|
$QuicktimeLanguageLookup[70] = 'Punjabi'; |
1545
|
|
|
$QuicktimeLanguageLookup[71] = 'Oriya'; |
1546
|
|
|
$QuicktimeLanguageLookup[72] = 'Malayalam'; |
1547
|
|
|
$QuicktimeLanguageLookup[73] = 'Kannada'; |
1548
|
|
|
$QuicktimeLanguageLookup[74] = 'Tamil'; |
1549
|
|
|
$QuicktimeLanguageLookup[75] = 'Telugu'; |
1550
|
|
|
$QuicktimeLanguageLookup[76] = 'Sinhalese'; |
1551
|
|
|
$QuicktimeLanguageLookup[77] = 'Burmese'; |
1552
|
|
|
$QuicktimeLanguageLookup[78] = 'Khmer'; |
1553
|
|
|
$QuicktimeLanguageLookup[79] = 'Lao'; |
1554
|
|
|
$QuicktimeLanguageLookup[80] = 'Vietnamese'; |
1555
|
|
|
$QuicktimeLanguageLookup[81] = 'Indonesian'; |
1556
|
|
|
$QuicktimeLanguageLookup[82] = 'Tagalog'; |
1557
|
|
|
$QuicktimeLanguageLookup[83] = 'MalayRoman'; |
1558
|
|
|
$QuicktimeLanguageLookup[84] = 'MalayArabic'; |
1559
|
|
|
$QuicktimeLanguageLookup[85] = 'Amharic'; |
1560
|
|
|
$QuicktimeLanguageLookup[86] = 'Tigrinya'; |
1561
|
|
|
$QuicktimeLanguageLookup[87] = 'Galla'; |
1562
|
|
|
$QuicktimeLanguageLookup[87] = 'Oromo'; |
1563
|
|
|
$QuicktimeLanguageLookup[88] = 'Somali'; |
1564
|
|
|
$QuicktimeLanguageLookup[89] = 'Swahili'; |
1565
|
|
|
$QuicktimeLanguageLookup[90] = 'Ruanda'; |
1566
|
|
|
$QuicktimeLanguageLookup[91] = 'Rundi'; |
1567
|
|
|
$QuicktimeLanguageLookup[92] = 'Chewa'; |
1568
|
|
|
$QuicktimeLanguageLookup[93] = 'Malagasy'; |
1569
|
|
|
$QuicktimeLanguageLookup[94] = 'Esperanto'; |
1570
|
|
|
$QuicktimeLanguageLookup[128] = 'Welsh'; |
1571
|
|
|
$QuicktimeLanguageLookup[129] = 'Basque'; |
1572
|
|
|
$QuicktimeLanguageLookup[130] = 'Catalan'; |
1573
|
|
|
$QuicktimeLanguageLookup[131] = 'Latin'; |
1574
|
|
|
$QuicktimeLanguageLookup[132] = 'Quechua'; |
1575
|
|
|
$QuicktimeLanguageLookup[133] = 'Guarani'; |
1576
|
|
|
$QuicktimeLanguageLookup[134] = 'Aymara'; |
1577
|
|
|
$QuicktimeLanguageLookup[135] = 'Tatar'; |
1578
|
|
|
$QuicktimeLanguageLookup[136] = 'Uighur'; |
1579
|
|
|
$QuicktimeLanguageLookup[137] = 'Dzongkha'; |
1580
|
|
|
$QuicktimeLanguageLookup[138] = 'JavaneseRom'; |
1581
|
|
|
$QuicktimeLanguageLookup[32767] = 'Unspecified'; |
1582
|
|
|
} |
1583
|
|
|
if (($languageid > 138) && ($languageid < 32767)) { |
1584
|
|
|
/* |
1585
|
|
|
ISO Language Codes - http://www.loc.gov/standards/iso639-2/php/code_list.php |
1586
|
|
|
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. |
1587
|
|
|
The packing algorithm must map each of the three characters, which are always lowercase, into a 5-bit integer and then concatenate |
1588
|
|
|
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. |
1589
|
|
|
|
1590
|
|
|
One algorithm for performing this packing is to treat each ISO character as a 16-bit integer. Subtract 0x60 from the first character |
1591
|
|
|
and multiply by 2^10 (0x400), subtract 0x60 from the second character and multiply by 2^5 (0x20), subtract 0x60 from the third character, |
1592
|
|
|
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 |
1593
|
|
|
significant bits and the most significant bit set to zero. |
1594
|
|
|
*/ |
1595
|
|
|
$iso_language_id = ''; |
1596
|
|
|
$iso_language_id .= chr((($languageid & 0x7C00) >> 10) + 0x60); |
1597
|
|
|
$iso_language_id .= chr((($languageid & 0x03E0) >> 5) + 0x60); |
1598
|
|
|
$iso_language_id .= chr((($languageid & 0x001F) >> 0) + 0x60); |
1599
|
|
|
$QuicktimeLanguageLookup[$languageid] = getid3_id3v2::LanguageLookup($iso_language_id); |
1600
|
|
|
} |
1601
|
|
|
return (isset($QuicktimeLanguageLookup[$languageid]) ? $QuicktimeLanguageLookup[$languageid] : 'invalid'); |
1602
|
|
|
} |
1603
|
|
|
|
1604
|
|
|
public function QuicktimeVideoCodecLookup($codecid) { |
|
|
|
|
1605
|
|
|
static $QuicktimeVideoCodecLookup = array(); |
1606
|
|
|
if (empty($QuicktimeVideoCodecLookup)) { |
1607
|
|
|
$QuicktimeVideoCodecLookup['.SGI'] = 'SGI'; |
1608
|
|
|
$QuicktimeVideoCodecLookup['3IV1'] = '3ivx MPEG-4 v1'; |
1609
|
|
|
$QuicktimeVideoCodecLookup['3IV2'] = '3ivx MPEG-4 v2'; |
1610
|
|
|
$QuicktimeVideoCodecLookup['3IVX'] = '3ivx MPEG-4'; |
1611
|
|
|
$QuicktimeVideoCodecLookup['8BPS'] = 'Planar RGB'; |
1612
|
|
|
$QuicktimeVideoCodecLookup['avc1'] = 'H.264/MPEG-4 AVC'; |
1613
|
|
|
$QuicktimeVideoCodecLookup['avr '] = 'AVR-JPEG'; |
1614
|
|
|
$QuicktimeVideoCodecLookup['b16g'] = '16Gray'; |
1615
|
|
|
$QuicktimeVideoCodecLookup['b32a'] = '32AlphaGray'; |
1616
|
|
|
$QuicktimeVideoCodecLookup['b48r'] = '48RGB'; |
1617
|
|
|
$QuicktimeVideoCodecLookup['b64a'] = '64ARGB'; |
1618
|
|
|
$QuicktimeVideoCodecLookup['base'] = 'Base'; |
1619
|
|
|
$QuicktimeVideoCodecLookup['clou'] = 'Cloud'; |
1620
|
|
|
$QuicktimeVideoCodecLookup['cmyk'] = 'CMYK'; |
1621
|
|
|
$QuicktimeVideoCodecLookup['cvid'] = 'Cinepak'; |
1622
|
|
|
$QuicktimeVideoCodecLookup['dmb1'] = 'OpenDML JPEG'; |
1623
|
|
|
$QuicktimeVideoCodecLookup['dvc '] = 'DVC-NTSC'; |
1624
|
|
|
$QuicktimeVideoCodecLookup['dvcp'] = 'DVC-PAL'; |
1625
|
|
|
$QuicktimeVideoCodecLookup['dvpn'] = 'DVCPro-NTSC'; |
1626
|
|
|
$QuicktimeVideoCodecLookup['dvpp'] = 'DVCPro-PAL'; |
1627
|
|
|
$QuicktimeVideoCodecLookup['fire'] = 'Fire'; |
1628
|
|
|
$QuicktimeVideoCodecLookup['flic'] = 'FLC'; |
1629
|
|
|
$QuicktimeVideoCodecLookup['gif '] = 'GIF'; |
1630
|
|
|
$QuicktimeVideoCodecLookup['h261'] = 'H261'; |
1631
|
|
|
$QuicktimeVideoCodecLookup['h263'] = 'H263'; |
1632
|
|
|
$QuicktimeVideoCodecLookup['IV41'] = 'Indeo4'; |
1633
|
|
|
$QuicktimeVideoCodecLookup['jpeg'] = 'JPEG'; |
1634
|
|
|
$QuicktimeVideoCodecLookup['kpcd'] = 'PhotoCD'; |
1635
|
|
|
$QuicktimeVideoCodecLookup['mjpa'] = 'Motion JPEG-A'; |
1636
|
|
|
$QuicktimeVideoCodecLookup['mjpb'] = 'Motion JPEG-B'; |
1637
|
|
|
$QuicktimeVideoCodecLookup['msvc'] = 'Microsoft Video1'; |
1638
|
|
|
$QuicktimeVideoCodecLookup['myuv'] = 'MPEG YUV420'; |
1639
|
|
|
$QuicktimeVideoCodecLookup['path'] = 'Vector'; |
1640
|
|
|
$QuicktimeVideoCodecLookup['png '] = 'PNG'; |
1641
|
|
|
$QuicktimeVideoCodecLookup['PNTG'] = 'MacPaint'; |
1642
|
|
|
$QuicktimeVideoCodecLookup['qdgx'] = 'QuickDrawGX'; |
1643
|
|
|
$QuicktimeVideoCodecLookup['qdrw'] = 'QuickDraw'; |
1644
|
|
|
$QuicktimeVideoCodecLookup['raw '] = 'RAW'; |
1645
|
|
|
$QuicktimeVideoCodecLookup['ripl'] = 'WaterRipple'; |
1646
|
|
|
$QuicktimeVideoCodecLookup['rpza'] = 'Video'; |
1647
|
|
|
$QuicktimeVideoCodecLookup['smc '] = 'Graphics'; |
1648
|
|
|
$QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 1'; |
1649
|
|
|
$QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 3'; |
1650
|
|
|
$QuicktimeVideoCodecLookup['syv9'] = 'Sorenson YUV9'; |
1651
|
|
|
$QuicktimeVideoCodecLookup['tga '] = 'Targa'; |
1652
|
|
|
$QuicktimeVideoCodecLookup['tiff'] = 'TIFF'; |
1653
|
|
|
$QuicktimeVideoCodecLookup['WRAW'] = 'Windows RAW'; |
1654
|
|
|
$QuicktimeVideoCodecLookup['WRLE'] = 'BMP'; |
1655
|
|
|
$QuicktimeVideoCodecLookup['y420'] = 'YUV420'; |
1656
|
|
|
$QuicktimeVideoCodecLookup['yuv2'] = 'ComponentVideo'; |
1657
|
|
|
$QuicktimeVideoCodecLookup['yuvs'] = 'ComponentVideoUnsigned'; |
1658
|
|
|
$QuicktimeVideoCodecLookup['yuvu'] = 'ComponentVideoSigned'; |
1659
|
|
|
} |
1660
|
|
|
return (isset($QuicktimeVideoCodecLookup[$codecid]) ? $QuicktimeVideoCodecLookup[$codecid] : ''); |
1661
|
|
|
} |
1662
|
|
|
|
1663
|
|
|
public function QuicktimeAudioCodecLookup($codecid) { |
|
|
|
|
1664
|
|
|
static $QuicktimeAudioCodecLookup = array(); |
1665
|
|
|
if (empty($QuicktimeAudioCodecLookup)) { |
1666
|
|
|
$QuicktimeAudioCodecLookup['.mp3'] = 'Fraunhofer MPEG Layer-III alias'; |
1667
|
|
|
$QuicktimeAudioCodecLookup['aac '] = 'ISO/IEC 14496-3 AAC'; |
1668
|
|
|
$QuicktimeAudioCodecLookup['agsm'] = 'Apple GSM 10:1'; |
1669
|
|
|
$QuicktimeAudioCodecLookup['alac'] = 'Apple Lossless Audio Codec'; |
1670
|
|
|
$QuicktimeAudioCodecLookup['alaw'] = 'A-law 2:1'; |
1671
|
|
|
$QuicktimeAudioCodecLookup['conv'] = 'Sample Format'; |
1672
|
|
|
$QuicktimeAudioCodecLookup['dvca'] = 'DV'; |
1673
|
|
|
$QuicktimeAudioCodecLookup['dvi '] = 'DV 4:1'; |
1674
|
|
|
$QuicktimeAudioCodecLookup['eqal'] = 'Frequency Equalizer'; |
1675
|
|
|
$QuicktimeAudioCodecLookup['fl32'] = '32-bit Floating Point'; |
1676
|
|
|
$QuicktimeAudioCodecLookup['fl64'] = '64-bit Floating Point'; |
1677
|
|
|
$QuicktimeAudioCodecLookup['ima4'] = 'Interactive Multimedia Association 4:1'; |
1678
|
|
|
$QuicktimeAudioCodecLookup['in24'] = '24-bit Integer'; |
1679
|
|
|
$QuicktimeAudioCodecLookup['in32'] = '32-bit Integer'; |
1680
|
|
|
$QuicktimeAudioCodecLookup['lpc '] = 'LPC 23:1'; |
1681
|
|
|
$QuicktimeAudioCodecLookup['MAC3'] = 'Macintosh Audio Compression/Expansion (MACE) 3:1'; |
1682
|
|
|
$QuicktimeAudioCodecLookup['MAC6'] = 'Macintosh Audio Compression/Expansion (MACE) 6:1'; |
1683
|
|
|
$QuicktimeAudioCodecLookup['mixb'] = '8-bit Mixer'; |
1684
|
|
|
$QuicktimeAudioCodecLookup['mixw'] = '16-bit Mixer'; |
1685
|
|
|
$QuicktimeAudioCodecLookup['mp4a'] = 'ISO/IEC 14496-3 AAC'; |
1686
|
|
|
$QuicktimeAudioCodecLookup['MS'."\x00\x02"] = 'Microsoft ADPCM'; |
1687
|
|
|
$QuicktimeAudioCodecLookup['MS'."\x00\x11"] = 'DV IMA'; |
1688
|
|
|
$QuicktimeAudioCodecLookup['MS'."\x00\x55"] = 'Fraunhofer MPEG Layer III'; |
1689
|
|
|
$QuicktimeAudioCodecLookup['NONE'] = 'No Encoding'; |
1690
|
|
|
$QuicktimeAudioCodecLookup['Qclp'] = 'Qualcomm PureVoice'; |
1691
|
|
|
$QuicktimeAudioCodecLookup['QDM2'] = 'QDesign Music 2'; |
1692
|
|
|
$QuicktimeAudioCodecLookup['QDMC'] = 'QDesign Music 1'; |
1693
|
|
|
$QuicktimeAudioCodecLookup['ratb'] = '8-bit Rate'; |
1694
|
|
|
$QuicktimeAudioCodecLookup['ratw'] = '16-bit Rate'; |
1695
|
|
|
$QuicktimeAudioCodecLookup['raw '] = 'raw PCM'; |
1696
|
|
|
$QuicktimeAudioCodecLookup['sour'] = 'Sound Source'; |
1697
|
|
|
$QuicktimeAudioCodecLookup['sowt'] = 'signed/two\'s complement (Little Endian)'; |
1698
|
|
|
$QuicktimeAudioCodecLookup['str1'] = 'Iomega MPEG layer II'; |
1699
|
|
|
$QuicktimeAudioCodecLookup['str2'] = 'Iomega MPEG *layer II'; |
1700
|
|
|
$QuicktimeAudioCodecLookup['str3'] = 'Iomega MPEG **layer II'; |
1701
|
|
|
$QuicktimeAudioCodecLookup['str4'] = 'Iomega MPEG ***layer II'; |
1702
|
|
|
$QuicktimeAudioCodecLookup['twos'] = 'signed/two\'s complement (Big Endian)'; |
1703
|
|
|
$QuicktimeAudioCodecLookup['ulaw'] = 'mu-law 2:1'; |
1704
|
|
|
} |
1705
|
|
|
return (isset($QuicktimeAudioCodecLookup[$codecid]) ? $QuicktimeAudioCodecLookup[$codecid] : ''); |
1706
|
|
|
} |
1707
|
|
|
|
1708
|
|
|
public function QuicktimeDCOMLookup($compressionid) { |
|
|
|
|
1709
|
|
|
static $QuicktimeDCOMLookup = array(); |
1710
|
|
|
if (empty($QuicktimeDCOMLookup)) { |
1711
|
|
|
$QuicktimeDCOMLookup['zlib'] = 'ZLib Deflate'; |
1712
|
|
|
$QuicktimeDCOMLookup['adec'] = 'Apple Compression'; |
1713
|
|
|
} |
1714
|
|
|
return (isset($QuicktimeDCOMLookup[$compressionid]) ? $QuicktimeDCOMLookup[$compressionid] : ''); |
1715
|
|
|
} |
1716
|
|
|
|
1717
|
|
|
public function QuicktimeColorNameLookup($colordepthid) { |
|
|
|
|
1718
|
|
|
static $QuicktimeColorNameLookup = array(); |
1719
|
|
|
if (empty($QuicktimeColorNameLookup)) { |
1720
|
|
|
$QuicktimeColorNameLookup[1] = '2-color (monochrome)'; |
1721
|
|
|
$QuicktimeColorNameLookup[2] = '4-color'; |
1722
|
|
|
$QuicktimeColorNameLookup[4] = '16-color'; |
1723
|
|
|
$QuicktimeColorNameLookup[8] = '256-color'; |
1724
|
|
|
$QuicktimeColorNameLookup[16] = 'thousands (16-bit color)'; |
1725
|
|
|
$QuicktimeColorNameLookup[24] = 'millions (24-bit color)'; |
1726
|
|
|
$QuicktimeColorNameLookup[32] = 'millions+ (32-bit color)'; |
1727
|
|
|
$QuicktimeColorNameLookup[33] = 'black & white'; |
1728
|
|
|
$QuicktimeColorNameLookup[34] = '4-gray'; |
1729
|
|
|
$QuicktimeColorNameLookup[36] = '16-gray'; |
1730
|
|
|
$QuicktimeColorNameLookup[40] = '256-gray'; |
1731
|
|
|
} |
1732
|
|
|
return (isset($QuicktimeColorNameLookup[$colordepthid]) ? $QuicktimeColorNameLookup[$colordepthid] : 'invalid'); |
1733
|
|
|
} |
1734
|
|
|
|
1735
|
|
|
public function QuicktimeSTIKLookup($stik) { |
|
|
|
|
1736
|
|
|
static $QuicktimeSTIKLookup = array(); |
1737
|
|
|
if (empty($QuicktimeSTIKLookup)) { |
1738
|
|
|
$QuicktimeSTIKLookup[0] = 'Movie'; |
1739
|
|
|
$QuicktimeSTIKLookup[1] = 'Normal'; |
1740
|
|
|
$QuicktimeSTIKLookup[2] = 'Audiobook'; |
1741
|
|
|
$QuicktimeSTIKLookup[5] = 'Whacked Bookmark'; |
1742
|
|
|
$QuicktimeSTIKLookup[6] = 'Music Video'; |
1743
|
|
|
$QuicktimeSTIKLookup[9] = 'Short Film'; |
1744
|
|
|
$QuicktimeSTIKLookup[10] = 'TV Show'; |
1745
|
|
|
$QuicktimeSTIKLookup[11] = 'Booklet'; |
1746
|
|
|
$QuicktimeSTIKLookup[14] = 'Ringtone'; |
1747
|
|
|
$QuicktimeSTIKLookup[21] = 'Podcast'; |
1748
|
|
|
} |
1749
|
|
|
return (isset($QuicktimeSTIKLookup[$stik]) ? $QuicktimeSTIKLookup[$stik] : 'invalid'); |
1750
|
|
|
} |
1751
|
|
|
|
1752
|
|
|
public function QuicktimeIODSaudioProfileName($audio_profile_id) { |
|
|
|
|
1753
|
|
|
static $QuicktimeIODSaudioProfileNameLookup = array(); |
1754
|
|
|
if (empty($QuicktimeIODSaudioProfileNameLookup)) { |
1755
|
|
|
$QuicktimeIODSaudioProfileNameLookup = array( |
1756
|
|
|
0x00 => 'ISO Reserved (0x00)', |
1757
|
|
|
0x01 => 'Main Audio Profile @ Level 1', |
1758
|
|
|
0x02 => 'Main Audio Profile @ Level 2', |
1759
|
|
|
0x03 => 'Main Audio Profile @ Level 3', |
1760
|
|
|
0x04 => 'Main Audio Profile @ Level 4', |
1761
|
|
|
0x05 => 'Scalable Audio Profile @ Level 1', |
1762
|
|
|
0x06 => 'Scalable Audio Profile @ Level 2', |
1763
|
|
|
0x07 => 'Scalable Audio Profile @ Level 3', |
1764
|
|
|
0x08 => 'Scalable Audio Profile @ Level 4', |
1765
|
|
|
0x09 => 'Speech Audio Profile @ Level 1', |
1766
|
|
|
0x0A => 'Speech Audio Profile @ Level 2', |
1767
|
|
|
0x0B => 'Synthetic Audio Profile @ Level 1', |
1768
|
|
|
0x0C => 'Synthetic Audio Profile @ Level 2', |
1769
|
|
|
0x0D => 'Synthetic Audio Profile @ Level 3', |
1770
|
|
|
0x0E => 'High Quality Audio Profile @ Level 1', |
1771
|
|
|
0x0F => 'High Quality Audio Profile @ Level 2', |
1772
|
|
|
0x10 => 'High Quality Audio Profile @ Level 3', |
1773
|
|
|
0x11 => 'High Quality Audio Profile @ Level 4', |
1774
|
|
|
0x12 => 'High Quality Audio Profile @ Level 5', |
1775
|
|
|
0x13 => 'High Quality Audio Profile @ Level 6', |
1776
|
|
|
0x14 => 'High Quality Audio Profile @ Level 7', |
1777
|
|
|
0x15 => 'High Quality Audio Profile @ Level 8', |
1778
|
|
|
0x16 => 'Low Delay Audio Profile @ Level 1', |
1779
|
|
|
0x17 => 'Low Delay Audio Profile @ Level 2', |
1780
|
|
|
0x18 => 'Low Delay Audio Profile @ Level 3', |
1781
|
|
|
0x19 => 'Low Delay Audio Profile @ Level 4', |
1782
|
|
|
0x1A => 'Low Delay Audio Profile @ Level 5', |
1783
|
|
|
0x1B => 'Low Delay Audio Profile @ Level 6', |
1784
|
|
|
0x1C => 'Low Delay Audio Profile @ Level 7', |
1785
|
|
|
0x1D => 'Low Delay Audio Profile @ Level 8', |
1786
|
|
|
0x1E => 'Natural Audio Profile @ Level 1', |
1787
|
|
|
0x1F => 'Natural Audio Profile @ Level 2', |
1788
|
|
|
0x20 => 'Natural Audio Profile @ Level 3', |
1789
|
|
|
0x21 => 'Natural Audio Profile @ Level 4', |
1790
|
|
|
0x22 => 'Mobile Audio Internetworking Profile @ Level 1', |
1791
|
|
|
0x23 => 'Mobile Audio Internetworking Profile @ Level 2', |
1792
|
|
|
0x24 => 'Mobile Audio Internetworking Profile @ Level 3', |
1793
|
|
|
0x25 => 'Mobile Audio Internetworking Profile @ Level 4', |
1794
|
|
|
0x26 => 'Mobile Audio Internetworking Profile @ Level 5', |
1795
|
|
|
0x27 => 'Mobile Audio Internetworking Profile @ Level 6', |
1796
|
|
|
0x28 => 'AAC Profile @ Level 1', |
1797
|
|
|
0x29 => 'AAC Profile @ Level 2', |
1798
|
|
|
0x2A => 'AAC Profile @ Level 4', |
1799
|
|
|
0x2B => 'AAC Profile @ Level 5', |
1800
|
|
|
0x2C => 'High Efficiency AAC Profile @ Level 2', |
1801
|
|
|
0x2D => 'High Efficiency AAC Profile @ Level 3', |
1802
|
|
|
0x2E => 'High Efficiency AAC Profile @ Level 4', |
1803
|
|
|
0x2F => 'High Efficiency AAC Profile @ Level 5', |
1804
|
|
|
0xFE => 'Not part of MPEG-4 audio profiles', |
1805
|
|
|
0xFF => 'No audio capability required', |
1806
|
|
|
); |
1807
|
|
|
} |
1808
|
|
|
return (isset($QuicktimeIODSaudioProfileNameLookup[$audio_profile_id]) ? $QuicktimeIODSaudioProfileNameLookup[$audio_profile_id] : 'ISO Reserved / User Private'); |
1809
|
|
|
} |
1810
|
|
|
|
1811
|
|
|
|
1812
|
|
|
public function QuicktimeIODSvideoProfileName($video_profile_id) { |
|
|
|
|
1813
|
|
|
static $QuicktimeIODSvideoProfileNameLookup = array(); |
1814
|
|
|
if (empty($QuicktimeIODSvideoProfileNameLookup)) { |
1815
|
|
|
$QuicktimeIODSvideoProfileNameLookup = array( |
1816
|
|
|
0x00 => 'Reserved (0x00) Profile', |
1817
|
|
|
0x01 => 'Simple Profile @ Level 1', |
1818
|
|
|
0x02 => 'Simple Profile @ Level 2', |
1819
|
|
|
0x03 => 'Simple Profile @ Level 3', |
1820
|
|
|
0x08 => 'Simple Profile @ Level 0', |
1821
|
|
|
0x10 => 'Simple Scalable Profile @ Level 0', |
1822
|
|
|
0x11 => 'Simple Scalable Profile @ Level 1', |
1823
|
|
|
0x12 => 'Simple Scalable Profile @ Level 2', |
1824
|
|
|
0x15 => 'AVC/H264 Profile', |
1825
|
|
|
0x21 => 'Core Profile @ Level 1', |
1826
|
|
|
0x22 => 'Core Profile @ Level 2', |
1827
|
|
|
0x32 => 'Main Profile @ Level 2', |
1828
|
|
|
0x33 => 'Main Profile @ Level 3', |
1829
|
|
|
0x34 => 'Main Profile @ Level 4', |
1830
|
|
|
0x42 => 'N-bit Profile @ Level 2', |
1831
|
|
|
0x51 => 'Scalable Texture Profile @ Level 1', |
1832
|
|
|
0x61 => 'Simple Face Animation Profile @ Level 1', |
1833
|
|
|
0x62 => 'Simple Face Animation Profile @ Level 2', |
1834
|
|
|
0x63 => 'Simple FBA Profile @ Level 1', |
1835
|
|
|
0x64 => 'Simple FBA Profile @ Level 2', |
1836
|
|
|
0x71 => 'Basic Animated Texture Profile @ Level 1', |
1837
|
|
|
0x72 => 'Basic Animated Texture Profile @ Level 2', |
1838
|
|
|
0x81 => 'Hybrid Profile @ Level 1', |
1839
|
|
|
0x82 => 'Hybrid Profile @ Level 2', |
1840
|
|
|
0x91 => 'Advanced Real Time Simple Profile @ Level 1', |
1841
|
|
|
0x92 => 'Advanced Real Time Simple Profile @ Level 2', |
1842
|
|
|
0x93 => 'Advanced Real Time Simple Profile @ Level 3', |
1843
|
|
|
0x94 => 'Advanced Real Time Simple Profile @ Level 4', |
1844
|
|
|
0xA1 => 'Core Scalable Profile @ Level1', |
1845
|
|
|
0xA2 => 'Core Scalable Profile @ Level2', |
1846
|
|
|
0xA3 => 'Core Scalable Profile @ Level3', |
1847
|
|
|
0xB1 => 'Advanced Coding Efficiency Profile @ Level 1', |
1848
|
|
|
0xB2 => 'Advanced Coding Efficiency Profile @ Level 2', |
1849
|
|
|
0xB3 => 'Advanced Coding Efficiency Profile @ Level 3', |
1850
|
|
|
0xB4 => 'Advanced Coding Efficiency Profile @ Level 4', |
1851
|
|
|
0xC1 => 'Advanced Core Profile @ Level 1', |
1852
|
|
|
0xC2 => 'Advanced Core Profile @ Level 2', |
1853
|
|
|
0xD1 => 'Advanced Scalable Texture @ Level1', |
1854
|
|
|
0xD2 => 'Advanced Scalable Texture @ Level2', |
1855
|
|
|
0xE1 => 'Simple Studio Profile @ Level 1', |
1856
|
|
|
0xE2 => 'Simple Studio Profile @ Level 2', |
1857
|
|
|
0xE3 => 'Simple Studio Profile @ Level 3', |
1858
|
|
|
0xE4 => 'Simple Studio Profile @ Level 4', |
1859
|
|
|
0xE5 => 'Core Studio Profile @ Level 1', |
1860
|
|
|
0xE6 => 'Core Studio Profile @ Level 2', |
1861
|
|
|
0xE7 => 'Core Studio Profile @ Level 3', |
1862
|
|
|
0xE8 => 'Core Studio Profile @ Level 4', |
1863
|
|
|
0xF0 => 'Advanced Simple Profile @ Level 0', |
1864
|
|
|
0xF1 => 'Advanced Simple Profile @ Level 1', |
1865
|
|
|
0xF2 => 'Advanced Simple Profile @ Level 2', |
1866
|
|
|
0xF3 => 'Advanced Simple Profile @ Level 3', |
1867
|
|
|
0xF4 => 'Advanced Simple Profile @ Level 4', |
1868
|
|
|
0xF5 => 'Advanced Simple Profile @ Level 5', |
1869
|
|
|
0xF7 => 'Advanced Simple Profile @ Level 3b', |
1870
|
|
|
0xF8 => 'Fine Granularity Scalable Profile @ Level 0', |
1871
|
|
|
0xF9 => 'Fine Granularity Scalable Profile @ Level 1', |
1872
|
|
|
0xFA => 'Fine Granularity Scalable Profile @ Level 2', |
1873
|
|
|
0xFB => 'Fine Granularity Scalable Profile @ Level 3', |
1874
|
|
|
0xFC => 'Fine Granularity Scalable Profile @ Level 4', |
1875
|
|
|
0xFD => 'Fine Granularity Scalable Profile @ Level 5', |
1876
|
|
|
0xFE => 'Not part of MPEG-4 Visual profiles', |
1877
|
|
|
0xFF => 'No visual capability required', |
1878
|
|
|
); |
1879
|
|
|
} |
1880
|
|
|
return (isset($QuicktimeIODSvideoProfileNameLookup[$video_profile_id]) ? $QuicktimeIODSvideoProfileNameLookup[$video_profile_id] : 'ISO Reserved Profile'); |
1881
|
|
|
} |
1882
|
|
|
|
1883
|
|
|
|
1884
|
|
View Code Duplication |
public function QuicktimeContentRatingLookup($rtng) { |
|
|
|
|
1885
|
|
|
static $QuicktimeContentRatingLookup = array(); |
1886
|
|
|
if (empty($QuicktimeContentRatingLookup)) { |
1887
|
|
|
$QuicktimeContentRatingLookup[0] = 'None'; |
1888
|
|
|
$QuicktimeContentRatingLookup[2] = 'Clean'; |
1889
|
|
|
$QuicktimeContentRatingLookup[4] = 'Explicit'; |
1890
|
|
|
} |
1891
|
|
|
return (isset($QuicktimeContentRatingLookup[$rtng]) ? $QuicktimeContentRatingLookup[$rtng] : 'invalid'); |
1892
|
|
|
} |
1893
|
|
|
|
1894
|
|
|
public function QuicktimeStoreAccountTypeLookup($akid) { |
|
|
|
|
1895
|
|
|
static $QuicktimeStoreAccountTypeLookup = array(); |
1896
|
|
|
if (empty($QuicktimeStoreAccountTypeLookup)) { |
1897
|
|
|
$QuicktimeStoreAccountTypeLookup[0] = 'iTunes'; |
1898
|
|
|
$QuicktimeStoreAccountTypeLookup[1] = 'AOL'; |
1899
|
|
|
} |
1900
|
|
|
return (isset($QuicktimeStoreAccountTypeLookup[$akid]) ? $QuicktimeStoreAccountTypeLookup[$akid] : 'invalid'); |
1901
|
|
|
} |
1902
|
|
|
|
1903
|
|
|
public function QuicktimeStoreFrontCodeLookup($sfid) { |
|
|
|
|
1904
|
|
|
static $QuicktimeStoreFrontCodeLookup = array(); |
1905
|
|
|
if (empty($QuicktimeStoreFrontCodeLookup)) { |
1906
|
|
|
$QuicktimeStoreFrontCodeLookup[143460] = 'Australia'; |
1907
|
|
|
$QuicktimeStoreFrontCodeLookup[143445] = 'Austria'; |
1908
|
|
|
$QuicktimeStoreFrontCodeLookup[143446] = 'Belgium'; |
1909
|
|
|
$QuicktimeStoreFrontCodeLookup[143455] = 'Canada'; |
1910
|
|
|
$QuicktimeStoreFrontCodeLookup[143458] = 'Denmark'; |
1911
|
|
|
$QuicktimeStoreFrontCodeLookup[143447] = 'Finland'; |
1912
|
|
|
$QuicktimeStoreFrontCodeLookup[143442] = 'France'; |
1913
|
|
|
$QuicktimeStoreFrontCodeLookup[143443] = 'Germany'; |
1914
|
|
|
$QuicktimeStoreFrontCodeLookup[143448] = 'Greece'; |
1915
|
|
|
$QuicktimeStoreFrontCodeLookup[143449] = 'Ireland'; |
1916
|
|
|
$QuicktimeStoreFrontCodeLookup[143450] = 'Italy'; |
1917
|
|
|
$QuicktimeStoreFrontCodeLookup[143462] = 'Japan'; |
1918
|
|
|
$QuicktimeStoreFrontCodeLookup[143451] = 'Luxembourg'; |
1919
|
|
|
$QuicktimeStoreFrontCodeLookup[143452] = 'Netherlands'; |
1920
|
|
|
$QuicktimeStoreFrontCodeLookup[143461] = 'New Zealand'; |
1921
|
|
|
$QuicktimeStoreFrontCodeLookup[143457] = 'Norway'; |
1922
|
|
|
$QuicktimeStoreFrontCodeLookup[143453] = 'Portugal'; |
1923
|
|
|
$QuicktimeStoreFrontCodeLookup[143454] = 'Spain'; |
1924
|
|
|
$QuicktimeStoreFrontCodeLookup[143456] = 'Sweden'; |
1925
|
|
|
$QuicktimeStoreFrontCodeLookup[143459] = 'Switzerland'; |
1926
|
|
|
$QuicktimeStoreFrontCodeLookup[143444] = 'United Kingdom'; |
1927
|
|
|
$QuicktimeStoreFrontCodeLookup[143441] = 'United States'; |
1928
|
|
|
} |
1929
|
|
|
return (isset($QuicktimeStoreFrontCodeLookup[$sfid]) ? $QuicktimeStoreFrontCodeLookup[$sfid] : 'invalid'); |
1930
|
|
|
} |
1931
|
|
|
|
1932
|
|
|
public function QuicktimeParseNikonNCTG($atom_data) { |
1933
|
|
|
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG |
1934
|
|
|
// Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100 |
1935
|
|
|
// Data is stored as records of: |
1936
|
|
|
// * 4 bytes record type |
1937
|
|
|
// * 2 bytes size of data field type: |
1938
|
|
|
// 0x0001 = flag (size field *= 1-byte) |
1939
|
|
|
// 0x0002 = char (size field *= 1-byte) |
1940
|
|
|
// 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB |
1941
|
|
|
// 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD |
1942
|
|
|
// 0x0005 = float (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together |
1943
|
|
|
// 0x0007 = bytes (size field *= 1-byte), values are stored as ?????? |
1944
|
|
|
// 0x0008 = ????? (size field *= 2-byte), values are stored as ?????? |
1945
|
|
|
// * 2 bytes data size field |
1946
|
|
|
// * ? bytes data (string data may be null-padded; datestamp fields are in the format "2011:05:25 20:24:15") |
1947
|
|
|
// all integers are stored BigEndian |
1948
|
|
|
|
1949
|
|
|
$NCTGtagName = array( |
1950
|
|
|
0x00000001 => 'Make', |
1951
|
|
|
0x00000002 => 'Model', |
1952
|
|
|
0x00000003 => 'Software', |
1953
|
|
|
0x00000011 => 'CreateDate', |
1954
|
|
|
0x00000012 => 'DateTimeOriginal', |
1955
|
|
|
0x00000013 => 'FrameCount', |
1956
|
|
|
0x00000016 => 'FrameRate', |
1957
|
|
|
0x00000022 => 'FrameWidth', |
1958
|
|
|
0x00000023 => 'FrameHeight', |
1959
|
|
|
0x00000032 => 'AudioChannels', |
1960
|
|
|
0x00000033 => 'AudioBitsPerSample', |
1961
|
|
|
0x00000034 => 'AudioSampleRate', |
1962
|
|
|
0x02000001 => 'MakerNoteVersion', |
1963
|
|
|
0x02000005 => 'WhiteBalance', |
1964
|
|
|
0x0200000b => 'WhiteBalanceFineTune', |
1965
|
|
|
0x0200001e => 'ColorSpace', |
1966
|
|
|
0x02000023 => 'PictureControlData', |
1967
|
|
|
0x02000024 => 'WorldTime', |
1968
|
|
|
0x02000032 => 'UnknownInfo', |
1969
|
|
|
0x02000083 => 'LensType', |
1970
|
|
|
0x02000084 => 'Lens', |
1971
|
|
|
); |
1972
|
|
|
|
1973
|
|
|
$offset = 0; |
1974
|
|
|
$datalength = strlen($atom_data); |
1975
|
|
|
$parsed = array(); |
1976
|
|
|
while ($offset < $datalength) { |
1977
|
|
|
//echo getid3_lib::PrintHexBytes(substr($atom_data, $offset, 4)).'<br>'; |
1978
|
|
|
$record_type = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); $offset += 4; |
1979
|
|
|
$data_size_type = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; |
1980
|
|
|
$data_size = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; |
1981
|
|
|
switch ($data_size_type) { |
1982
|
|
|
case 0x0001: // 0x0001 = flag (size field *= 1-byte) |
1983
|
|
|
$data = getid3_lib::BigEndian2Int(substr($atom_data, $offset, $data_size * 1)); |
1984
|
|
|
$offset += ($data_size * 1); |
1985
|
|
|
break; |
1986
|
|
View Code Duplication |
case 0x0002: // 0x0002 = char (size field *= 1-byte) |
1987
|
|
|
$data = substr($atom_data, $offset, $data_size * 1); |
1988
|
|
|
$offset += ($data_size * 1); |
1989
|
|
|
$data = rtrim($data, "\x00"); |
1990
|
|
|
break; |
1991
|
|
View Code Duplication |
case 0x0003: // 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB |
1992
|
|
|
$data = ''; |
1993
|
|
|
for ($i = $data_size - 1; $i >= 0; $i--) { |
1994
|
|
|
$data .= substr($atom_data, $offset + ($i * 2), 2); |
1995
|
|
|
} |
1996
|
|
|
$data = getid3_lib::BigEndian2Int($data); |
1997
|
|
|
$offset += ($data_size * 2); |
1998
|
|
|
break; |
1999
|
|
View Code Duplication |
case 0x0004: // 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD |
2000
|
|
|
$data = ''; |
2001
|
|
|
for ($i = $data_size - 1; $i >= 0; $i--) { |
2002
|
|
|
$data .= substr($atom_data, $offset + ($i * 4), 4); |
2003
|
|
|
} |
2004
|
|
|
$data = getid3_lib::BigEndian2Int($data); |
2005
|
|
|
$offset += ($data_size * 4); |
2006
|
|
|
break; |
2007
|
|
|
case 0x0005: // 0x0005 = float (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together |
2008
|
|
|
$data = array(); |
2009
|
|
|
for ($i = 0; $i < $data_size; $i++) { |
2010
|
|
|
$numerator = getid3_lib::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 0, 4)); |
2011
|
|
|
$denomninator = getid3_lib::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 4, 4)); |
2012
|
|
|
if ($denomninator == 0) { |
2013
|
|
|
$data[$i] = false; |
2014
|
|
|
} else { |
2015
|
|
|
$data[$i] = (double) $numerator / $denomninator; |
2016
|
|
|
} |
2017
|
|
|
} |
2018
|
|
|
$offset += (8 * $data_size); |
2019
|
|
|
if (count($data) == 1) { |
2020
|
|
|
$data = $data[0]; |
2021
|
|
|
} |
2022
|
|
|
break; |
2023
|
|
View Code Duplication |
case 0x0007: // 0x0007 = bytes (size field *= 1-byte), values are stored as ?????? |
2024
|
|
|
$data = substr($atom_data, $offset, $data_size * 1); |
2025
|
|
|
$offset += ($data_size * 1); |
2026
|
|
|
break; |
2027
|
|
View Code Duplication |
case 0x0008: // 0x0008 = ????? (size field *= 2-byte), values are stored as ?????? |
2028
|
|
|
$data = substr($atom_data, $offset, $data_size * 2); |
2029
|
|
|
$offset += ($data_size * 2); |
2030
|
|
|
break; |
2031
|
|
|
default: |
2032
|
|
|
echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'<br>'; |
2033
|
|
|
break 2; |
2034
|
|
|
} |
2035
|
|
|
|
2036
|
|
|
switch ($record_type) { |
2037
|
|
|
case 0x00000011: // CreateDate |
2038
|
|
|
case 0x00000012: // DateTimeOriginal |
2039
|
|
|
$data = strtotime($data); |
2040
|
|
|
break; |
2041
|
|
|
case 0x0200001e: // ColorSpace |
2042
|
|
|
switch ($data) { |
2043
|
|
|
case 1: |
2044
|
|
|
$data = 'sRGB'; |
2045
|
|
|
break; |
2046
|
|
|
case 2: |
2047
|
|
|
$data = 'Adobe RGB'; |
2048
|
|
|
break; |
2049
|
|
|
} |
2050
|
|
|
break; |
2051
|
|
|
case 0x02000023: // PictureControlData |
2052
|
|
|
$PictureControlAdjust = array(0=>'default', 1=>'quick', 2=>'full'); |
2053
|
|
|
$FilterEffect = array(0x80=>'off', 0x81=>'yellow', 0x82=>'orange', 0x83=>'red', 0x84=>'green', 0xff=>'n/a'); |
2054
|
|
|
$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'); |
2055
|
|
|
$data = array( |
2056
|
|
|
'PictureControlVersion' => substr($data, 0, 4), |
2057
|
|
|
'PictureControlName' => rtrim(substr($data, 4, 20), "\x00"), |
2058
|
|
|
'PictureControlBase' => rtrim(substr($data, 24, 20), "\x00"), |
2059
|
|
|
//'?' => substr($data, 44, 4), |
2060
|
|
|
'PictureControlAdjust' => $PictureControlAdjust[ord(substr($data, 48, 1))], |
2061
|
|
|
'PictureControlQuickAdjust' => ord(substr($data, 49, 1)), |
2062
|
|
|
'Sharpness' => ord(substr($data, 50, 1)), |
2063
|
|
|
'Contrast' => ord(substr($data, 51, 1)), |
2064
|
|
|
'Brightness' => ord(substr($data, 52, 1)), |
2065
|
|
|
'Saturation' => ord(substr($data, 53, 1)), |
2066
|
|
|
'HueAdjustment' => ord(substr($data, 54, 1)), |
2067
|
|
|
'FilterEffect' => $FilterEffect[ord(substr($data, 55, 1))], |
2068
|
|
|
'ToningEffect' => $ToningEffect[ord(substr($data, 56, 1))], |
2069
|
|
|
'ToningSaturation' => ord(substr($data, 57, 1)), |
2070
|
|
|
); |
2071
|
|
|
break; |
2072
|
|
|
case 0x02000024: // WorldTime |
2073
|
|
|
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#WorldTime |
2074
|
|
|
// timezone is stored as offset from GMT in minutes |
2075
|
|
|
$timezone = getid3_lib::BigEndian2Int(substr($data, 0, 2)); |
2076
|
|
|
if ($timezone & 0x8000) { |
2077
|
|
|
$timezone = 0 - (0x10000 - $timezone); |
2078
|
|
|
} |
2079
|
|
|
$timezone /= 60; |
2080
|
|
|
|
2081
|
|
|
$dst = (bool) getid3_lib::BigEndian2Int(substr($data, 2, 1)); |
2082
|
|
|
switch (getid3_lib::BigEndian2Int(substr($data, 3, 1))) { |
2083
|
|
|
case 2: |
2084
|
|
|
$datedisplayformat = 'D/M/Y'; break; |
2085
|
|
|
case 1: |
2086
|
|
|
$datedisplayformat = 'M/D/Y'; break; |
2087
|
|
|
case 0: |
2088
|
|
|
default: |
2089
|
|
|
$datedisplayformat = 'Y/M/D'; break; |
2090
|
|
|
} |
2091
|
|
|
|
2092
|
|
|
$data = array('timezone'=>floatval($timezone), 'dst'=>$dst, 'display'=>$datedisplayformat); |
2093
|
|
|
break; |
2094
|
|
|
case 0x02000083: // LensType |
2095
|
|
|
$data = array( |
2096
|
|
|
//'_' => $data, |
2097
|
|
|
'mf' => (bool) ($data & 0x01), |
2098
|
|
|
'd' => (bool) ($data & 0x02), |
2099
|
|
|
'g' => (bool) ($data & 0x04), |
2100
|
|
|
'vr' => (bool) ($data & 0x08), |
2101
|
|
|
); |
2102
|
|
|
break; |
2103
|
|
|
} |
2104
|
|
|
$tag_name = (isset($NCTGtagName[$record_type]) ? $NCTGtagName[$record_type] : '0x'.str_pad(dechex($record_type), 8, '0', STR_PAD_LEFT)); |
2105
|
|
|
$parsed[$tag_name] = $data; |
2106
|
|
|
} |
2107
|
|
|
return $parsed; |
2108
|
|
|
} |
2109
|
|
|
|
2110
|
|
|
|
2111
|
|
|
public function CopyToAppropriateCommentsSection($keyname, $data, $boxname='') { |
2112
|
|
|
static $handyatomtranslatorarray = array(); |
2113
|
|
|
if (empty($handyatomtranslatorarray)) { |
2114
|
|
|
$handyatomtranslatorarray["\xA9".'cpy'] = 'copyright'; |
2115
|
|
|
$handyatomtranslatorarray["\xA9".'day'] = 'creation_date'; // iTunes 4.0 |
2116
|
|
|
$handyatomtranslatorarray["\xA9".'dir'] = 'director'; |
2117
|
|
|
$handyatomtranslatorarray["\xA9".'ed1'] = 'edit1'; |
2118
|
|
|
$handyatomtranslatorarray["\xA9".'ed2'] = 'edit2'; |
2119
|
|
|
$handyatomtranslatorarray["\xA9".'ed3'] = 'edit3'; |
2120
|
|
|
$handyatomtranslatorarray["\xA9".'ed4'] = 'edit4'; |
2121
|
|
|
$handyatomtranslatorarray["\xA9".'ed5'] = 'edit5'; |
2122
|
|
|
$handyatomtranslatorarray["\xA9".'ed6'] = 'edit6'; |
2123
|
|
|
$handyatomtranslatorarray["\xA9".'ed7'] = 'edit7'; |
2124
|
|
|
$handyatomtranslatorarray["\xA9".'ed8'] = 'edit8'; |
2125
|
|
|
$handyatomtranslatorarray["\xA9".'ed9'] = 'edit9'; |
2126
|
|
|
$handyatomtranslatorarray["\xA9".'fmt'] = 'format'; |
2127
|
|
|
$handyatomtranslatorarray["\xA9".'inf'] = 'information'; |
2128
|
|
|
$handyatomtranslatorarray["\xA9".'prd'] = 'producer'; |
2129
|
|
|
$handyatomtranslatorarray["\xA9".'prf'] = 'performers'; |
2130
|
|
|
$handyatomtranslatorarray["\xA9".'req'] = 'system_requirements'; |
2131
|
|
|
$handyatomtranslatorarray["\xA9".'src'] = 'source_credit'; |
2132
|
|
|
$handyatomtranslatorarray["\xA9".'wrt'] = 'writer'; |
2133
|
|
|
|
2134
|
|
|
// http://www.geocities.com/xhelmboyx/quicktime/formats/qtm-layout.txt |
2135
|
|
|
$handyatomtranslatorarray["\xA9".'nam'] = 'title'; // iTunes 4.0 |
2136
|
|
|
$handyatomtranslatorarray["\xA9".'cmt'] = 'comment'; // iTunes 4.0 |
2137
|
|
|
$handyatomtranslatorarray["\xA9".'wrn'] = 'warning'; |
2138
|
|
|
$handyatomtranslatorarray["\xA9".'hst'] = 'host_computer'; |
2139
|
|
|
$handyatomtranslatorarray["\xA9".'mak'] = 'make'; |
2140
|
|
|
$handyatomtranslatorarray["\xA9".'mod'] = 'model'; |
2141
|
|
|
$handyatomtranslatorarray["\xA9".'PRD'] = 'product'; |
2142
|
|
|
$handyatomtranslatorarray["\xA9".'swr'] = 'software'; |
2143
|
|
|
$handyatomtranslatorarray["\xA9".'aut'] = 'author'; |
2144
|
|
|
$handyatomtranslatorarray["\xA9".'ART'] = 'artist'; |
2145
|
|
|
$handyatomtranslatorarray["\xA9".'trk'] = 'track'; |
2146
|
|
|
$handyatomtranslatorarray["\xA9".'alb'] = 'album'; // iTunes 4.0 |
2147
|
|
|
$handyatomtranslatorarray["\xA9".'com'] = 'comment'; |
2148
|
|
|
$handyatomtranslatorarray["\xA9".'gen'] = 'genre'; // iTunes 4.0 |
2149
|
|
|
$handyatomtranslatorarray["\xA9".'ope'] = 'composer'; |
2150
|
|
|
$handyatomtranslatorarray["\xA9".'url'] = 'url'; |
2151
|
|
|
$handyatomtranslatorarray["\xA9".'enc'] = 'encoder'; |
2152
|
|
|
|
2153
|
|
|
// http://atomicparsley.sourceforge.net/mpeg-4files.html |
2154
|
|
|
$handyatomtranslatorarray["\xA9".'art'] = 'artist'; // iTunes 4.0 |
2155
|
|
|
$handyatomtranslatorarray['aART'] = 'album_artist'; |
2156
|
|
|
$handyatomtranslatorarray['trkn'] = 'track_number'; // iTunes 4.0 |
2157
|
|
|
$handyatomtranslatorarray['disk'] = 'disc_number'; // iTunes 4.0 |
2158
|
|
|
$handyatomtranslatorarray['gnre'] = 'genre'; // iTunes 4.0 |
2159
|
|
|
$handyatomtranslatorarray["\xA9".'too'] = 'encoder'; // iTunes 4.0 |
2160
|
|
|
$handyatomtranslatorarray['tmpo'] = 'bpm'; // iTunes 4.0 |
2161
|
|
|
$handyatomtranslatorarray['cprt'] = 'copyright'; // iTunes 4.0? |
2162
|
|
|
$handyatomtranslatorarray['cpil'] = 'compilation'; // iTunes 4.0 |
2163
|
|
|
$handyatomtranslatorarray['covr'] = 'picture'; // iTunes 4.0 |
2164
|
|
|
$handyatomtranslatorarray['rtng'] = 'rating'; // iTunes 4.0 |
2165
|
|
|
$handyatomtranslatorarray["\xA9".'grp'] = 'grouping'; // iTunes 4.2 |
2166
|
|
|
$handyatomtranslatorarray['stik'] = 'stik'; // iTunes 4.9 |
2167
|
|
|
$handyatomtranslatorarray['pcst'] = 'podcast'; // iTunes 4.9 |
2168
|
|
|
$handyatomtranslatorarray['catg'] = 'category'; // iTunes 4.9 |
2169
|
|
|
$handyatomtranslatorarray['keyw'] = 'keyword'; // iTunes 4.9 |
2170
|
|
|
$handyatomtranslatorarray['purl'] = 'podcast_url'; // iTunes 4.9 |
2171
|
|
|
$handyatomtranslatorarray['egid'] = 'episode_guid'; // iTunes 4.9 |
2172
|
|
|
$handyatomtranslatorarray['desc'] = 'description'; // iTunes 5.0 |
2173
|
|
|
$handyatomtranslatorarray["\xA9".'lyr'] = 'lyrics'; // iTunes 5.0 |
2174
|
|
|
$handyatomtranslatorarray['tvnn'] = 'tv_network_name'; // iTunes 6.0 |
2175
|
|
|
$handyatomtranslatorarray['tvsh'] = 'tv_show_name'; // iTunes 6.0 |
2176
|
|
|
$handyatomtranslatorarray['tvsn'] = 'tv_season'; // iTunes 6.0 |
2177
|
|
|
$handyatomtranslatorarray['tves'] = 'tv_episode'; // iTunes 6.0 |
2178
|
|
|
$handyatomtranslatorarray['purd'] = 'purchase_date'; // iTunes 6.0.2 |
2179
|
|
|
$handyatomtranslatorarray['pgap'] = 'gapless_playback'; // iTunes 7.0 |
2180
|
|
|
|
2181
|
|
|
// http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt |
2182
|
|
|
|
2183
|
|
|
|
2184
|
|
|
|
2185
|
|
|
// boxnames: |
2186
|
|
|
/* |
2187
|
|
|
$handyatomtranslatorarray['iTunSMPB'] = 'iTunSMPB'; |
2188
|
|
|
$handyatomtranslatorarray['iTunNORM'] = 'iTunNORM'; |
2189
|
|
|
$handyatomtranslatorarray['Encoding Params'] = 'Encoding Params'; |
2190
|
|
|
$handyatomtranslatorarray['replaygain_track_gain'] = 'replaygain_track_gain'; |
2191
|
|
|
$handyatomtranslatorarray['replaygain_track_peak'] = 'replaygain_track_peak'; |
2192
|
|
|
$handyatomtranslatorarray['replaygain_track_minmax'] = 'replaygain_track_minmax'; |
2193
|
|
|
$handyatomtranslatorarray['MusicIP PUID'] = 'MusicIP PUID'; |
2194
|
|
|
$handyatomtranslatorarray['MusicBrainz Artist Id'] = 'MusicBrainz Artist Id'; |
2195
|
|
|
$handyatomtranslatorarray['MusicBrainz Album Id'] = 'MusicBrainz Album Id'; |
2196
|
|
|
$handyatomtranslatorarray['MusicBrainz Album Artist Id'] = 'MusicBrainz Album Artist Id'; |
2197
|
|
|
$handyatomtranslatorarray['MusicBrainz Track Id'] = 'MusicBrainz Track Id'; |
2198
|
|
|
$handyatomtranslatorarray['MusicBrainz Disc Id'] = 'MusicBrainz Disc Id'; |
2199
|
|
|
|
2200
|
|
|
// http://age.hobba.nl/audio/tag_frame_reference.html |
2201
|
|
|
$handyatomtranslatorarray['PLAY_COUNTER'] = 'play_counter'; // Foobar2000 - http://www.getid3.org/phpBB3/viewtopic.php?t=1355 |
2202
|
|
|
$handyatomtranslatorarray['MEDIATYPE'] = 'mediatype'; // Foobar2000 - http://www.getid3.org/phpBB3/viewtopic.php?t=1355 |
2203
|
|
|
*/ |
2204
|
|
|
} |
2205
|
|
|
$info = &$this->getid3->info; |
2206
|
|
|
$comment_key = ''; |
2207
|
|
|
if ($boxname && ($boxname != $keyname)) { |
2208
|
|
|
$comment_key = (isset($handyatomtranslatorarray[$boxname]) ? $handyatomtranslatorarray[$boxname] : $boxname); |
2209
|
|
|
} elseif (isset($handyatomtranslatorarray[$keyname])) { |
2210
|
|
|
$comment_key = $handyatomtranslatorarray[$keyname]; |
2211
|
|
|
} |
2212
|
|
|
if ($comment_key) { |
2213
|
|
|
if ($comment_key == 'picture') { |
2214
|
|
|
if (!is_array($data)) { |
2215
|
|
|
$image_mime = ''; |
2216
|
|
|
if (preg_match('#^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A#', $data)) { |
2217
|
|
|
$image_mime = 'image/png'; |
2218
|
|
|
} elseif (preg_match('#^\xFF\xD8\xFF#', $data)) { |
2219
|
|
|
$image_mime = 'image/jpeg'; |
2220
|
|
|
} elseif (preg_match('#^GIF#', $data)) { |
2221
|
|
|
$image_mime = 'image/gif'; |
2222
|
|
|
} elseif (preg_match('#^BM#', $data)) { |
2223
|
|
|
$image_mime = 'image/bmp'; |
2224
|
|
|
} |
2225
|
|
|
$data = array('data'=>$data, 'image_mime'=>$image_mime); |
2226
|
|
|
} |
2227
|
|
|
} |
2228
|
|
|
$info['quicktime']['comments'][$comment_key][] = $data; |
2229
|
|
|
} |
2230
|
|
|
return true; |
2231
|
|
|
} |
2232
|
|
|
|
2233
|
|
|
public function NoNullString($nullterminatedstring) { |
|
|
|
|
2234
|
|
|
// remove the single null terminator on null terminated strings |
2235
|
|
|
if (substr($nullterminatedstring, strlen($nullterminatedstring) - 1, 1) === "\x00") { |
2236
|
|
|
return substr($nullterminatedstring, 0, strlen($nullterminatedstring) - 1); |
2237
|
|
|
} |
2238
|
|
|
return $nullterminatedstring; |
2239
|
|
|
} |
2240
|
|
|
|
2241
|
|
|
public function Pascal2String($pascalstring) { |
2242
|
|
|
// Pascal strings have 1 unsigned byte at the beginning saying how many chars (1-255) are in the string |
2243
|
|
|
return substr($pascalstring, 1); |
2244
|
|
|
} |
2245
|
|
|
|
2246
|
|
|
} |
2247
|
|
|
|
Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.
Let’s take a look at an example:
As you can see in this example, the array
$myArray
is initialized the first time when the foreach loop is entered. You can also see that the value of thebar
key is only written conditionally; thus, its value might result from a previous iteration.This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.