X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=www%2Fplugins-dist%2Fmedias%2Flib%2Fgetid3%2Fmodule.audio-video.quicktime.php;h=5c791e32a5b5343a38e7bd8ce39dc008383e7b12;hb=77a53a65e59f60f4d49b41f1b82d72830ba68987;hp=2ae7c74921c90cbb26b5539f28240004fea71487;hpb=9a3d4353e89ac94da6b21cff26e28fa704369cb2;p=lhc%2Fweb%2Fwww.git diff --git a/www/plugins-dist/medias/lib/getid3/module.audio-video.quicktime.php b/www/plugins-dist/medias/lib/getid3/module.audio-video.quicktime.php index 2ae7c749..5c791e32 100644 --- a/www/plugins-dist/medias/lib/getid3/module.audio-video.quicktime.php +++ b/www/plugins-dist/medias/lib/getid3/module.audio-video.quicktime.php @@ -1,11 +1,11 @@ // -// available at http://getid3.sourceforge.net // -// or http://www.getid3.org // -// also https://github.com/JamesHeinrich/getID3 // -///////////////////////////////////////////////////////////////// -// See readme.txt for more details // +// available at https://github.com/JamesHeinrich/getID3 // +// or https://www.getid3.org // +// or http://getid3.sourceforge.net // +// see readme.txt for more details // ///////////////////////////////////////////////////////////////// // // // module.audio-video.quicktime.php // @@ -24,6 +24,9 @@ class getid3_quicktime extends getid3_handler public $ReturnAtomData = true; public $ParseAllPossibleAtoms = false; + /** + * @return bool + */ public function Analyze() { $info = &$this->getid3->info; @@ -162,6 +165,9 @@ class getid3_quicktime extends getid3_handler if (isset($info['bitrate']) && !isset($info['audio']['bitrate']) && !isset($info['quicktime']['video'])) { $info['audio']['bitrate'] = $info['bitrate']; } + if (!empty($info['bitrate']) && !empty($info['audio']['bitrate']) && empty($info['video']['bitrate']) && !empty($info['video']['frame_rate']) && !empty($info['video']['resolution_x']) && ($info['bitrate'] > $info['audio']['bitrate'])) { + $info['video']['bitrate'] = $info['bitrate'] - $info['audio']['bitrate']; + } if (!empty($info['playtime_seconds']) && !isset($info['video']['frame_rate']) && !empty($info['quicktime']['stts_framecount'])) { foreach ($info['quicktime']['stts_framecount'] as $key => $samples_count) { $samples_per_second = $samples_count / $info['playtime_seconds']; @@ -193,318 +199,353 @@ class getid3_quicktime extends getid3_handler if (empty($info['video']['dataformat']) && !empty($info['quicktime']['video'])) { $info['video']['dataformat'] = 'quicktime'; } + if (isset($info['video']) && ($info['mime_type'] == 'audio/mp4') && empty($info['video']['resolution_x']) && empty($info['video']['resolution_y'])) { + unset($info['video']); + } return true; } + /** + * @param string $atomname + * @param int $atomsize + * @param string $atom_data + * @param int $baseoffset + * @param array $atomHierarchy + * @param bool $ParseAllPossibleAtoms + * + * @return array|false + */ public function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { // http://developer.apple.com/techpubs/quicktime/qtdevdocs/APIREF/INDEX/atomalphaindex.htm // https://code.google.com/p/mp4v2/wiki/iTunesMetadata $info = &$this->getid3->info; - $atom_parent = end($atomHierarchy); // not array_pop($atomHierarchy); see http://www.getid3.org/phpBB3/viewtopic.php?t=1717 + $atom_parent = end($atomHierarchy); // not array_pop($atomHierarchy); see https://www.getid3.org/phpBB3/viewtopic.php?t=1717 array_push($atomHierarchy, $atomname); $atom_structure['hierarchy'] = implode(' ', $atomHierarchy); $atom_structure['name'] = $atomname; $atom_structure['size'] = $atomsize; $atom_structure['offset'] = $baseoffset; - switch ($atomname) { - case 'moov': // MOVie container atom - case 'trak': // TRAcK container atom - case 'clip': // CLIPping container atom - case 'matt': // track MATTe container atom - case 'edts': // EDiTS container atom - case 'tref': // Track REFerence container atom - case 'mdia': // MeDIA container atom - case 'minf': // Media INFormation container atom - case 'dinf': // Data INFormation container atom - case 'udta': // User DaTA container atom - case 'cmov': // Compressed MOVie container atom - case 'rmra': // Reference Movie Record Atom - case 'rmda': // Reference Movie Descriptor Atom - case 'gmhd': // Generic Media info HeaDer atom (seen on QTVR) - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - break; + if (substr($atomname, 0, 3) == "\x00\x00\x00") { + // https://github.com/JamesHeinrich/getID3/issues/139 + $atomname = getid3_lib::BigEndian2Int($atomname); + $atom_structure['name'] = $atomname; + $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); + } else { + switch ($atomname) { + case 'moov': // MOVie container atom + case 'trak': // TRAcK container atom + case 'clip': // CLIPping container atom + case 'matt': // track MATTe container atom + case 'edts': // EDiTS container atom + case 'tref': // Track REFerence container atom + case 'mdia': // MeDIA container atom + case 'minf': // Media INFormation container atom + case 'dinf': // Data INFormation container atom + case 'udta': // User DaTA container atom + case 'cmov': // Compressed MOVie container atom + case 'rmra': // Reference Movie Record Atom + case 'rmda': // Reference Movie Descriptor Atom + case 'gmhd': // Generic Media info HeaDer atom (seen on QTVR) + $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); + break; - case 'ilst': // Item LiST container atom - if ($atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms)) { - // some "ilst" atoms contain data atoms that have a numeric name, and the data is far more accessible if the returned array is compacted - $allnumericnames = true; - foreach ($atom_structure['subatoms'] as $subatomarray) { - if (!is_integer($subatomarray['name']) || (count($subatomarray['subatoms']) != 1)) { - $allnumericnames = false; - break; - } - } - if ($allnumericnames) { - $newData = array(); + case 'ilst': // Item LiST container atom + if ($atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms)) { + // some "ilst" atoms contain data atoms that have a numeric name, and the data is far more accessible if the returned array is compacted + $allnumericnames = true; foreach ($atom_structure['subatoms'] as $subatomarray) { - foreach ($subatomarray['subatoms'] as $newData_subatomarray) { - unset($newData_subatomarray['hierarchy'], $newData_subatomarray['name']); - $newData[$subatomarray['name']] = $newData_subatomarray; + if (!is_integer($subatomarray['name']) || (count($subatomarray['subatoms']) != 1)) { + $allnumericnames = false; break; } } - $atom_structure['data'] = $newData; - unset($atom_structure['subatoms']); + if ($allnumericnames) { + $newData = array(); + foreach ($atom_structure['subatoms'] as $subatomarray) { + foreach ($subatomarray['subatoms'] as $newData_subatomarray) { + unset($newData_subatomarray['hierarchy'], $newData_subatomarray['name']); + $newData[$subatomarray['name']] = $newData_subatomarray; + break; + } + } + $atom_structure['data'] = $newData; + unset($atom_structure['subatoms']); + } } - } - break; - - case "\x00\x00\x00\x01": - case "\x00\x00\x00\x02": - case "\x00\x00\x00\x03": - case "\x00\x00\x00\x04": - case "\x00\x00\x00\x05": - $atomname = getid3_lib::BigEndian2Int($atomname); - $atom_structure['name'] = $atomname; - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - break; + break; - case 'stbl': // Sample TaBLe container atom - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - $isVideo = false; - $framerate = 0; - $framecount = 0; - foreach ($atom_structure['subatoms'] as $key => $value_array) { - if (isset($value_array['sample_description_table'])) { - foreach ($value_array['sample_description_table'] as $key2 => $value_array2) { - if (isset($value_array2['data_format'])) { - switch ($value_array2['data_format']) { - case 'avc1': - case 'mp4v': - // video data - $isVideo = true; - break; - case 'mp4a': - // audio data - break; + case 'stbl': // Sample TaBLe container atom + $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); + $isVideo = false; + $framerate = 0; + $framecount = 0; + foreach ($atom_structure['subatoms'] as $key => $value_array) { + if (isset($value_array['sample_description_table'])) { + foreach ($value_array['sample_description_table'] as $key2 => $value_array2) { + if (isset($value_array2['data_format'])) { + switch ($value_array2['data_format']) { + case 'avc1': + case 'mp4v': + // video data + $isVideo = true; + break; + case 'mp4a': + // audio data + break; + } } } - } - } elseif (isset($value_array['time_to_sample_table'])) { - foreach ($value_array['time_to_sample_table'] as $key2 => $value_array2) { - if (isset($value_array2['sample_count']) && isset($value_array2['sample_duration']) && ($value_array2['sample_duration'] > 0)) { - $framerate = round($info['quicktime']['time_scale'] / $value_array2['sample_duration'], 3); - $framecount = $value_array2['sample_count']; + } elseif (isset($value_array['time_to_sample_table'])) { + foreach ($value_array['time_to_sample_table'] as $key2 => $value_array2) { + if (isset($value_array2['sample_count']) && isset($value_array2['sample_duration']) && ($value_array2['sample_duration'] > 0)) { + $framerate = round($info['quicktime']['time_scale'] / $value_array2['sample_duration'], 3); + $framecount = $value_array2['sample_count']; + } } } } - } - if ($isVideo && $framerate) { - $info['quicktime']['video']['frame_rate'] = $framerate; - $info['video']['frame_rate'] = $info['quicktime']['video']['frame_rate']; - } - if ($isVideo && $framecount) { - $info['quicktime']['video']['frame_count'] = $framecount; - } - break; - + if ($isVideo && $framerate) { + $info['quicktime']['video']['frame_rate'] = $framerate; + $info['video']['frame_rate'] = $info['quicktime']['video']['frame_rate']; + } + if ($isVideo && $framecount) { + $info['quicktime']['video']['frame_count'] = $framecount; + } + break; - case "\xA9".'alb': // ALBum - case "\xA9".'ART': // - case "\xA9".'art': // ARTist - case "\xA9".'aut': // - case "\xA9".'cmt': // CoMmenT - case "\xA9".'com': // COMposer - case "\xA9".'cpy': // - case "\xA9".'day': // content created year - case "\xA9".'dir': // - case "\xA9".'ed1': // - case "\xA9".'ed2': // - case "\xA9".'ed3': // - case "\xA9".'ed4': // - case "\xA9".'ed5': // - case "\xA9".'ed6': // - case "\xA9".'ed7': // - case "\xA9".'ed8': // - case "\xA9".'ed9': // - case "\xA9".'enc': // - case "\xA9".'fmt': // - case "\xA9".'gen': // GENre - case "\xA9".'grp': // GRouPing - case "\xA9".'hst': // - case "\xA9".'inf': // - case "\xA9".'lyr': // LYRics - case "\xA9".'mak': // - case "\xA9".'mod': // - case "\xA9".'nam': // full NAMe - case "\xA9".'ope': // - case "\xA9".'PRD': // - case "\xA9".'prf': // - case "\xA9".'req': // - case "\xA9".'src': // - case "\xA9".'swr': // - case "\xA9".'too': // encoder - case "\xA9".'trk': // TRacK - case "\xA9".'url': // - case "\xA9".'wrn': // - case "\xA9".'wrt': // WRiTer - case '----': // itunes specific - case 'aART': // Album ARTist - case 'akID': // iTunes store account type - case 'apID': // Purchase Account - case 'atID': // - case 'catg': // CaTeGory - case 'cmID': // - case 'cnID': // - case 'covr': // COVeR artwork - case 'cpil': // ComPILation - case 'cprt': // CoPyRighT - case 'desc': // DESCription - case 'disk': // DISK number - case 'egid': // Episode Global ID - case 'geID': // - case 'gnre': // GeNRE - case 'hdvd': // HD ViDeo - case 'keyw': // KEYWord - case 'ldes': // Long DEScription - case 'pcst': // PodCaST - case 'pgap': // GAPless Playback - case 'plID': // - case 'purd': // PURchase Date - case 'purl': // Podcast URL - case 'rati': // - case 'rndu': // - case 'rpdu': // - case 'rtng': // RaTiNG - case 'sfID': // iTunes store country - case 'soaa': // SOrt Album Artist - case 'soal': // SOrt ALbum - case 'soar': // SOrt ARtist - case 'soco': // SOrt COmposer - case 'sonm': // SOrt NaMe - case 'sosn': // SOrt Show Name - case 'stik': // - case 'tmpo': // TeMPO (BPM) - case 'trkn': // TRacK Number - case 'tven': // tvEpisodeID - case 'tves': // TV EpiSode - case 'tvnn': // TV Network Name - case 'tvsh': // TV SHow Name - case 'tvsn': // TV SeasoN - if ($atom_parent == 'udta') { - // User data atom handler - $atom_structure['data_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); - $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); - $atom_structure['data'] = substr($atom_data, 4); - $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); - if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { - $info['comments']['language'][] = $atom_structure['language']; - } - } else { - // Apple item list box atom handler - $atomoffset = 0; - if (substr($atom_data, 2, 2) == "\x10\xB5") { - // not sure what it means, but observed on iPhone4 data. - // Each $atom_data has 2 bytes of datasize, plus 0x10B5, then data - while ($atomoffset < strlen($atom_data)) { - $boxsmallsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 2)); - $boxsmalltype = substr($atom_data, $atomoffset + 2, 2); - $boxsmalldata = substr($atom_data, $atomoffset + 4, $boxsmallsize); - if ($boxsmallsize <= 1) { - $this->warning('Invalid QuickTime atom smallbox size "'.$boxsmallsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset)); - $atom_structure['data'] = null; - $atomoffset = strlen($atom_data); - break; - } - switch ($boxsmalltype) { - case "\x10\xB5": - $atom_structure['data'] = $boxsmalldata; - break; - default: - $this->warning('Unknown QuickTime smallbox type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxsmalltype).'" ('.trim(getid3_lib::PrintHexBytes($boxsmalltype)).') at offset '.$baseoffset); - $atom_structure['data'] = $atom_data; - break; - } - $atomoffset += (4 + $boxsmallsize); + case "\xA9".'alb': // ALBum + case "\xA9".'ART': // + case "\xA9".'art': // ARTist + case "\xA9".'aut': // + case "\xA9".'cmt': // CoMmenT + case "\xA9".'com': // COMposer + case "\xA9".'cpy': // + case "\xA9".'day': // content created year + case "\xA9".'dir': // + case "\xA9".'ed1': // + case "\xA9".'ed2': // + case "\xA9".'ed3': // + case "\xA9".'ed4': // + case "\xA9".'ed5': // + case "\xA9".'ed6': // + case "\xA9".'ed7': // + case "\xA9".'ed8': // + case "\xA9".'ed9': // + case "\xA9".'enc': // + case "\xA9".'fmt': // + case "\xA9".'gen': // GENre + case "\xA9".'grp': // GRouPing + case "\xA9".'hst': // + case "\xA9".'inf': // + case "\xA9".'lyr': // LYRics + case "\xA9".'mak': // + case "\xA9".'mod': // + case "\xA9".'nam': // full NAMe + case "\xA9".'ope': // + case "\xA9".'PRD': // + case "\xA9".'prf': // + case "\xA9".'req': // + case "\xA9".'src': // + case "\xA9".'swr': // + case "\xA9".'too': // encoder + case "\xA9".'trk': // TRacK + case "\xA9".'url': // + case "\xA9".'wrn': // + case "\xA9".'wrt': // WRiTer + case '----': // itunes specific + case 'aART': // Album ARTist + case 'akID': // iTunes store account type + case 'apID': // Purchase Account + case 'atID': // + case 'catg': // CaTeGory + case 'cmID': // + case 'cnID': // + case 'covr': // COVeR artwork + case 'cpil': // ComPILation + case 'cprt': // CoPyRighT + case 'desc': // DESCription + case 'disk': // DISK number + case 'egid': // Episode Global ID + case 'geID': // + case 'gnre': // GeNRE + case 'hdvd': // HD ViDeo + case 'keyw': // KEYWord + case 'ldes': // Long DEScription + case 'pcst': // PodCaST + case 'pgap': // GAPless Playback + case 'plID': // + case 'purd': // PURchase Date + case 'purl': // Podcast URL + case 'rati': // + case 'rndu': // + case 'rpdu': // + case 'rtng': // RaTiNG + case 'sfID': // iTunes store country + case 'soaa': // SOrt Album Artist + case 'soal': // SOrt ALbum + case 'soar': // SOrt ARtist + case 'soco': // SOrt COmposer + case 'sonm': // SOrt NaMe + case 'sosn': // SOrt Show Name + case 'stik': // + case 'tmpo': // TeMPO (BPM) + case 'trkn': // TRacK Number + case 'tven': // tvEpisodeID + case 'tves': // TV EpiSode + case 'tvnn': // TV Network Name + case 'tvsh': // TV SHow Name + case 'tvsn': // TV SeasoN + if ($atom_parent == 'udta') { + // User data atom handler + $atom_structure['data_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); + $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); + $atom_structure['data'] = substr($atom_data, 4); + + $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); + if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { + $info['comments']['language'][] = $atom_structure['language']; } } else { - while ($atomoffset < strlen($atom_data)) { - $boxsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 4)); - $boxtype = substr($atom_data, $atomoffset + 4, 4); - $boxdata = substr($atom_data, $atomoffset + 8, $boxsize - 8); - if ($boxsize <= 1) { - $this->warning('Invalid QuickTime atom box size "'.$boxsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset)); - $atom_structure['data'] = null; - $atomoffset = strlen($atom_data); - break; + // Apple item list box atom handler + $atomoffset = 0; + if (substr($atom_data, 2, 2) == "\x10\xB5") { + // not sure what it means, but observed on iPhone4 data. + // Each $atom_data has 2 bytes of datasize, plus 0x10B5, then data + while ($atomoffset < strlen($atom_data)) { + $boxsmallsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 2)); + $boxsmalltype = substr($atom_data, $atomoffset + 2, 2); + $boxsmalldata = substr($atom_data, $atomoffset + 4, $boxsmallsize); + if ($boxsmallsize <= 1) { + $this->warning('Invalid QuickTime atom smallbox size "'.$boxsmallsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset)); + $atom_structure['data'] = null; + $atomoffset = strlen($atom_data); + break; + } + switch ($boxsmalltype) { + case "\x10\xB5": + $atom_structure['data'] = $boxsmalldata; + break; + default: + $this->warning('Unknown QuickTime smallbox type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxsmalltype).'" ('.trim(getid3_lib::PrintHexBytes($boxsmalltype)).') at offset '.$baseoffset); + $atom_structure['data'] = $atom_data; + break; + } + $atomoffset += (4 + $boxsmallsize); } - $atomoffset += $boxsize; - - switch ($boxtype) { - case 'mean': - case 'name': - $atom_structure[$boxtype] = substr($boxdata, 4); + } else { + while ($atomoffset < strlen($atom_data)) { + $boxsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 4)); + $boxtype = substr($atom_data, $atomoffset + 4, 4); + $boxdata = substr($atom_data, $atomoffset + 8, $boxsize - 8); + if ($boxsize <= 1) { + $this->warning('Invalid QuickTime atom box size "'.$boxsize.'" in atom "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" at offset: '.($atom_structure['offset'] + $atomoffset)); + $atom_structure['data'] = null; + $atomoffset = strlen($atom_data); break; + } + $atomoffset += $boxsize; + + switch ($boxtype) { + case 'mean': + case 'name': + $atom_structure[$boxtype] = substr($boxdata, 4); + break; - case 'data': - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($boxdata, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($boxdata, 1, 3)); - switch ($atom_structure['flags_raw']) { - case 0: // data flag - case 21: // tmpo/cpil flag - switch ($atomname) { - case 'cpil': - case 'hdvd': - case 'pcst': - case 'pgap': - // 8-bit integer (boolean) - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); - break; - - case 'tmpo': - // 16-bit integer - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 2)); - break; - - case 'disk': - case 'trkn': - // binary - $num = getid3_lib::BigEndian2Int(substr($boxdata, 10, 2)); - $num_total = getid3_lib::BigEndian2Int(substr($boxdata, 12, 2)); - $atom_structure['data'] = empty($num) ? '' : $num; - $atom_structure['data'] .= empty($num_total) ? '' : '/'.$num_total; - break; - - case 'gnre': - // enum - $GenreID = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); - $atom_structure['data'] = getid3_id3v1::LookupGenreName($GenreID - 1); - break; - - case 'rtng': - // 8-bit integer - $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); - $atom_structure['data'] = $this->QuicktimeContentRatingLookup($atom_structure[$atomname]); - break; - - case 'stik': - // 8-bit integer (enum) - $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); - $atom_structure['data'] = $this->QuicktimeSTIKLookup($atom_structure[$atomname]); - break; - - case 'sfID': - // 32-bit integer - $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); - $atom_structure['data'] = $this->QuicktimeStoreFrontCodeLookup($atom_structure[$atomname]); - break; - - case 'egid': - case 'purl': - $atom_structure['data'] = substr($boxdata, 8); - break; - - case 'plID': - // 64-bit integer - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 8)); - break; - - case 'covr': - $atom_structure['data'] = substr($boxdata, 8); + case 'data': + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($boxdata, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($boxdata, 1, 3)); + switch ($atom_structure['flags_raw']) { + case 0: // data flag + case 21: // tmpo/cpil flag + switch ($atomname) { + case 'cpil': + case 'hdvd': + case 'pcst': + case 'pgap': + // 8-bit integer (boolean) + $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); + break; + + case 'tmpo': + // 16-bit integer + $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 2)); + break; + + case 'disk': + case 'trkn': + // binary + $num = getid3_lib::BigEndian2Int(substr($boxdata, 10, 2)); + $num_total = getid3_lib::BigEndian2Int(substr($boxdata, 12, 2)); + $atom_structure['data'] = empty($num) ? '' : $num; + $atom_structure['data'] .= empty($num_total) ? '' : '/'.$num_total; + break; + + case 'gnre': + // enum + $GenreID = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); + $atom_structure['data'] = getid3_id3v1::LookupGenreName($GenreID - 1); + break; + + case 'rtng': + // 8-bit integer + $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); + $atom_structure['data'] = $this->QuicktimeContentRatingLookup($atom_structure[$atomname]); + break; + + case 'stik': + // 8-bit integer (enum) + $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1)); + $atom_structure['data'] = $this->QuicktimeSTIKLookup($atom_structure[$atomname]); + break; + + case 'sfID': + // 32-bit integer + $atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); + $atom_structure['data'] = $this->QuicktimeStoreFrontCodeLookup($atom_structure[$atomname]); + break; + + case 'egid': + case 'purl': + $atom_structure['data'] = substr($boxdata, 8); + break; + + case 'plID': + // 64-bit integer + $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 8)); + break; + + case 'covr': + $atom_structure['data'] = substr($boxdata, 8); + // not a foolproof check, but better than nothing + if (preg_match('#^\\xFF\\xD8\\xFF#', $atom_structure['data'])) { + $atom_structure['image_mime'] = 'image/jpeg'; + } elseif (preg_match('#^\\x89\\x50\\x4E\\x47\\x0D\\x0A\\x1A\\x0A#', $atom_structure['data'])) { + $atom_structure['image_mime'] = 'image/png'; + } elseif (preg_match('#^GIF#', $atom_structure['data'])) { + $atom_structure['image_mime'] = 'image/gif'; + } + break; + + case 'atID': + case 'cnID': + case 'geID': + case 'tves': + case 'tvsn': + default: + // 32-bit integer + $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); + } + break; + + case 1: // text flag + case 13: // image flag + default: + $atom_structure['data'] = substr($boxdata, 8); + if ($atomname == 'covr') { // not a foolproof check, but better than nothing if (preg_match('#^\\xFF\\xD8\\xFF#', $atom_structure['data'])) { $atom_structure['image_mime'] = 'image/jpeg'; @@ -513,1074 +554,1312 @@ class getid3_quicktime extends getid3_handler } elseif (preg_match('#^GIF#', $atom_structure['data'])) { $atom_structure['image_mime'] = 'image/gif'; } - break; - - case 'atID': - case 'cnID': - case 'geID': - case 'tves': - case 'tvsn': - default: - // 32-bit integer - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4)); - } - break; - - case 1: // text flag - case 13: // image flag - default: - $atom_structure['data'] = substr($boxdata, 8); - if ($atomname == 'covr') { - // not a foolproof check, but better than nothing - if (preg_match('#^\\xFF\\xD8\\xFF#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/jpeg'; - } elseif (preg_match('#^\\x89\\x50\\x4E\\x47\\x0D\\x0A\\x1A\\x0A#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/png'; - } elseif (preg_match('#^GIF#', $atom_structure['data'])) { - $atom_structure['image_mime'] = 'image/gif'; } - } - break; + break; - } - break; + } + break; - default: - $this->warning('Unknown QuickTime box type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxtype).'" ('.trim(getid3_lib::PrintHexBytes($boxtype)).') at offset '.$baseoffset); - $atom_structure['data'] = $atom_data; + default: + $this->warning('Unknown QuickTime box type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $boxtype).'" ('.trim(getid3_lib::PrintHexBytes($boxtype)).') at offset '.$baseoffset); + $atom_structure['data'] = $atom_data; + } } } } - } - $this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']); - break; + $this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']); + break; - case 'play': // auto-PLAY atom - $atom_structure['autoplay'] = (bool) getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + case 'play': // auto-PLAY atom + $atom_structure['autoplay'] = (bool) getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $info['quicktime']['autoplay'] = $atom_structure['autoplay']; - break; + $info['quicktime']['autoplay'] = $atom_structure['autoplay']; + break; - case 'WLOC': // Window LOCation atom - $atom_structure['location_x'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); - $atom_structure['location_y'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); - break; + case 'WLOC': // Window LOCation atom + $atom_structure['location_x'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); + $atom_structure['location_y'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); + break; - case 'LOOP': // LOOPing atom - case 'SelO': // play SELection Only atom - case 'AllF': // play ALL Frames atom - $atom_structure['data'] = getid3_lib::BigEndian2Int($atom_data); - break; + case 'LOOP': // LOOPing atom + case 'SelO': // play SELection Only atom + case 'AllF': // play ALL Frames atom + $atom_structure['data'] = getid3_lib::BigEndian2Int($atom_data); + break; - case 'name': // - case 'MCPS': // Media Cleaner PRo - case '@PRM': // adobe PReMiere version - case '@PRQ': // adobe PRemiere Quicktime version - $atom_structure['data'] = $atom_data; - break; + case 'name': // + case 'MCPS': // Media Cleaner PRo + case '@PRM': // adobe PReMiere version + case '@PRQ': // adobe PRemiere Quicktime version + $atom_structure['data'] = $atom_data; + break; - case 'cmvd': // Compressed MooV Data atom - // Code by ubergeekØubergeek*tv based on information from - // http://developer.apple.com/quicktime/icefloe/dispatch012.html - $atom_structure['unCompressedSize'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); + case 'cmvd': // Compressed MooV Data atom + // Code by ubergeekØubergeek*tv based on information from + // http://developer.apple.com/quicktime/icefloe/dispatch012.html + $atom_structure['unCompressedSize'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); - $CompressedFileData = substr($atom_data, 4); - if ($UncompressedHeader = @gzuncompress($CompressedFileData)) { - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($UncompressedHeader, 0, $atomHierarchy, $ParseAllPossibleAtoms); - } else { - $this->warning('Error decompressing compressed MOV atom at offset '.$atom_structure['offset']); - } - break; + $CompressedFileData = substr($atom_data, 4); + if ($UncompressedHeader = @gzuncompress($CompressedFileData)) { + $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($UncompressedHeader, 0, $atomHierarchy, $ParseAllPossibleAtoms); + } else { + $this->warning('Error decompressing compressed MOV atom at offset '.$atom_structure['offset']); + } + break; - case 'dcom': // Data COMpression atom - $atom_structure['compression_id'] = $atom_data; - $atom_structure['compression_text'] = $this->QuicktimeDCOMLookup($atom_data); - break; + case 'dcom': // Data COMpression atom + $atom_structure['compression_id'] = $atom_data; + $atom_structure['compression_text'] = $this->QuicktimeDCOMLookup($atom_data); + break; - case 'rdrf': // Reference movie Data ReFerence atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['flags']['internal_data'] = (bool) ($atom_structure['flags_raw'] & 0x000001); + case 'rdrf': // Reference movie Data ReFerence atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); + $atom_structure['flags']['internal_data'] = (bool) ($atom_structure['flags_raw'] & 0x000001); - $atom_structure['reference_type_name'] = substr($atom_data, 4, 4); - $atom_structure['reference_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - switch ($atom_structure['reference_type_name']) { - case 'url ': - $atom_structure['url'] = $this->NoNullString(substr($atom_data, 12)); - break; + $atom_structure['reference_type_name'] = substr($atom_data, 4, 4); + $atom_structure['reference_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); + switch ($atom_structure['reference_type_name']) { + case 'url ': + $atom_structure['url'] = $this->NoNullString(substr($atom_data, 12)); + break; - case 'alis': - $atom_structure['file_alias'] = substr($atom_data, 12); - break; + case 'alis': + $atom_structure['file_alias'] = substr($atom_data, 12); + break; - case 'rsrc': - $atom_structure['resource_alias'] = substr($atom_data, 12); - break; + case 'rsrc': + $atom_structure['resource_alias'] = substr($atom_data, 12); + break; - default: - $atom_structure['data'] = substr($atom_data, 12); - break; - } - break; + default: + $atom_structure['data'] = substr($atom_data, 12); + break; + } + break; - case 'rmqu': // Reference Movie QUality atom - $atom_structure['movie_quality'] = getid3_lib::BigEndian2Int($atom_data); - break; + case 'rmqu': // Reference Movie QUality atom + $atom_structure['movie_quality'] = getid3_lib::BigEndian2Int($atom_data); + break; - case 'rmcs': // Reference Movie Cpu Speed atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['cpu_speed_rating'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - break; + case 'rmcs': // Reference Movie Cpu Speed atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['cpu_speed_rating'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); + break; - case 'rmvc': // Reference Movie Version Check atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['gestalt_selector'] = substr($atom_data, 4, 4); - $atom_structure['gestalt_value_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['gestalt_value'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['gestalt_check_type'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); - break; + case 'rmvc': // Reference Movie Version Check atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['gestalt_selector'] = substr($atom_data, 4, 4); + $atom_structure['gestalt_value_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); + $atom_structure['gestalt_value'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); + $atom_structure['gestalt_check_type'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); + break; - case 'rmcd': // Reference Movie Component check atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['component_type'] = substr($atom_data, 4, 4); - $atom_structure['component_subtype'] = substr($atom_data, 8, 4); - $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); - $atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); - $atom_structure['component_min_version'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 4)); - break; + case 'rmcd': // Reference Movie Component check atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['component_type'] = substr($atom_data, 4, 4); + $atom_structure['component_subtype'] = substr($atom_data, 8, 4); + $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); + $atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); + $atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); + $atom_structure['component_min_version'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 4)); + break; - case 'rmdr': // Reference Movie Data Rate atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['data_rate'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + case 'rmdr': // Reference Movie Data Rate atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['data_rate'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['data_rate_bps'] = $atom_structure['data_rate'] * 10; - break; + $atom_structure['data_rate_bps'] = $atom_structure['data_rate'] * 10; + break; - case 'rmla': // Reference Movie Language Atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); + case 'rmla': // Reference Movie Language Atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); - if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { - $info['comments']['language'][] = $atom_structure['language']; - } - break; + $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); + if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { + $info['comments']['language'][] = $atom_structure['language']; + } + break; - case 'rmla': // Reference Movie Language Atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - break; + case 'ptv ': // Print To Video - defines a movie's full screen mode + // http://developer.apple.com/documentation/QuickTime/APIREF/SOURCESIV/at_ptv-_pg.htm + $atom_structure['display_size_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); + $atom_structure['reserved_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); // hardcoded: 0x0000 + $atom_structure['reserved_2'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x0000 + $atom_structure['slide_show_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 1)); + $atom_structure['play_on_open_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 7, 1)); + + $atom_structure['flags']['play_on_open'] = (bool) $atom_structure['play_on_open_flag']; + $atom_structure['flags']['slide_show'] = (bool) $atom_structure['slide_show_flag']; + + $ptv_lookup[0] = 'normal'; + $ptv_lookup[1] = 'double'; + $ptv_lookup[2] = 'half'; + $ptv_lookup[3] = 'full'; + $ptv_lookup[4] = 'current'; + if (isset($ptv_lookup[$atom_structure['display_size_raw']])) { + $atom_structure['display_size'] = $ptv_lookup[$atom_structure['display_size_raw']]; + } else { + $this->warning('unknown "ptv " display constant ('.$atom_structure['display_size_raw'].')'); + } + break; - case 'ptv ': // Print To Video - defines a movie's full screen mode - // http://developer.apple.com/documentation/QuickTime/APIREF/SOURCESIV/at_ptv-_pg.htm - $atom_structure['display_size_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); - $atom_structure['reserved_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); // hardcoded: 0x0000 - $atom_structure['reserved_2'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x0000 - $atom_structure['slide_show_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 1)); - $atom_structure['play_on_open_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 7, 1)); - - $atom_structure['flags']['play_on_open'] = (bool) $atom_structure['play_on_open_flag']; - $atom_structure['flags']['slide_show'] = (bool) $atom_structure['slide_show_flag']; - - $ptv_lookup[0] = 'normal'; - $ptv_lookup[1] = 'double'; - $ptv_lookup[2] = 'half'; - $ptv_lookup[3] = 'full'; - $ptv_lookup[4] = 'current'; - if (isset($ptv_lookup[$atom_structure['display_size_raw']])) { - $atom_structure['display_size'] = $ptv_lookup[$atom_structure['display_size_raw']]; - } else { - $this->warning('unknown "ptv " display constant ('.$atom_structure['display_size_raw'].')'); - } - break; + case 'stsd': // Sample Table Sample Description atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + // see: https://github.com/JamesHeinrich/getID3/issues/111 + // Some corrupt files have been known to have high bits set in the number_entries field + // This field shouldn't really need to be 32-bits, values stores are likely in the range 1-100000 + // Workaround: mask off the upper byte and throw a warning if it's nonzero + if ($atom_structure['number_entries'] > 0x000FFFFF) { + if ($atom_structure['number_entries'] > 0x00FFFFFF) { + $this->warning('"stsd" atom contains improbably large number_entries (0x'.getid3_lib::PrintHexBytes(substr($atom_data, 4, 4), true, false).' = '.$atom_structure['number_entries'].'), probably in error. Ignoring upper byte and interpreting this as 0x'.getid3_lib::PrintHexBytes(substr($atom_data, 5, 3), true, false).' = '.($atom_structure['number_entries'] & 0x00FFFFFF)); + $atom_structure['number_entries'] = ($atom_structure['number_entries'] & 0x00FFFFFF); + } else { + $this->warning('"stsd" atom contains improbably large number_entries (0x'.getid3_lib::PrintHexBytes(substr($atom_data, 4, 4), true, false).' = '.$atom_structure['number_entries'].'), probably in error. Please report this to info@getid3.org referencing bug report #111'); + } + } - case 'stsd': // Sample Table Sample Description atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stsdEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['sample_description_table'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 4)); - $stsdEntriesDataOffset += 4; - $atom_structure['sample_description_table'][$i]['data_format'] = substr($atom_data, $stsdEntriesDataOffset, 4); - $stsdEntriesDataOffset += 4; - $atom_structure['sample_description_table'][$i]['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 6)); - $stsdEntriesDataOffset += 6; - $atom_structure['sample_description_table'][$i]['reference_index'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 2)); - $stsdEntriesDataOffset += 2; - $atom_structure['sample_description_table'][$i]['data'] = substr($atom_data, $stsdEntriesDataOffset, ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2)); - $stsdEntriesDataOffset += ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2); - - $atom_structure['sample_description_table'][$i]['encoder_version'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 0, 2)); - $atom_structure['sample_description_table'][$i]['encoder_revision'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 2, 2)); - $atom_structure['sample_description_table'][$i]['encoder_vendor'] = substr($atom_structure['sample_description_table'][$i]['data'], 4, 4); - - switch ($atom_structure['sample_description_table'][$i]['encoder_vendor']) { - - case "\x00\x00\x00\x00": - // audio tracks - $atom_structure['sample_description_table'][$i]['audio_channels'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 2)); - $atom_structure['sample_description_table'][$i]['audio_bit_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 10, 2)); - $atom_structure['sample_description_table'][$i]['audio_compression_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 2)); - $atom_structure['sample_description_table'][$i]['audio_packet_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 14, 2)); - $atom_structure['sample_description_table'][$i]['audio_sample_rate'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 16, 4)); - - // video tracks - // http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap3/qtff3.html - $atom_structure['sample_description_table'][$i]['temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); - $atom_structure['sample_description_table'][$i]['spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); - $atom_structure['sample_description_table'][$i]['width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); - $atom_structure['sample_description_table'][$i]['height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); - $atom_structure['sample_description_table'][$i]['resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); - $atom_structure['sample_description_table'][$i]['resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); - $atom_structure['sample_description_table'][$i]['data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 4)); - $atom_structure['sample_description_table'][$i]['frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 36, 2)); - $atom_structure['sample_description_table'][$i]['compressor_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 38, 4); - $atom_structure['sample_description_table'][$i]['pixel_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 42, 2)); - $atom_structure['sample_description_table'][$i]['color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 44, 2)); - - switch ($atom_structure['sample_description_table'][$i]['data_format']) { - case '2vuY': - case 'avc1': - case 'cvid': - case 'dvc ': - case 'dvcp': - case 'gif ': - case 'h263': - case 'jpeg': - case 'kpcd': - case 'mjpa': - case 'mjpb': - case 'mp4v': - case 'png ': - case 'raw ': - case 'rle ': - case 'rpza': - case 'smc ': - case 'SVQ1': - case 'SVQ3': - case 'tiff': - case 'v210': - case 'v216': - case 'v308': - case 'v408': - case 'v410': - case 'yuv2': - $info['fileformat'] = 'mp4'; - $info['video']['fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; -// http://www.getid3.org/phpBB3/viewtopic.php?t=1550 -//if ((!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['width'])) && (empty($info['video']['resolution_x']) || empty($info['video']['resolution_y']) || (number_format($info['video']['resolution_x'], 6) != number_format(round($info['video']['resolution_x']), 6)) || (number_format($info['video']['resolution_y'], 6) != number_format(round($info['video']['resolution_y']), 6)))) { // ugly check for floating point numbers -if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['height'])) { - // assume that values stored here are more important than values stored in [tkhd] atom - $info['video']['resolution_x'] = $atom_structure['sample_description_table'][$i]['width']; - $info['video']['resolution_y'] = $atom_structure['sample_description_table'][$i]['height']; - $info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; - $info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; -} - break; + $stsdEntriesDataOffset = 8; + for ($i = 0; $i < $atom_structure['number_entries']; $i++) { + $atom_structure['sample_description_table'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 4)); + $stsdEntriesDataOffset += 4; + $atom_structure['sample_description_table'][$i]['data_format'] = substr($atom_data, $stsdEntriesDataOffset, 4); + $stsdEntriesDataOffset += 4; + $atom_structure['sample_description_table'][$i]['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 6)); + $stsdEntriesDataOffset += 6; + $atom_structure['sample_description_table'][$i]['reference_index'] = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 2)); + $stsdEntriesDataOffset += 2; + $atom_structure['sample_description_table'][$i]['data'] = substr($atom_data, $stsdEntriesDataOffset, ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2)); + $stsdEntriesDataOffset += ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2); + + $atom_structure['sample_description_table'][$i]['encoder_version'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 0, 2)); + $atom_structure['sample_description_table'][$i]['encoder_revision'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 2, 2)); + $atom_structure['sample_description_table'][$i]['encoder_vendor'] = substr($atom_structure['sample_description_table'][$i]['data'], 4, 4); + + switch ($atom_structure['sample_description_table'][$i]['encoder_vendor']) { + + case "\x00\x00\x00\x00": + // audio tracks + $atom_structure['sample_description_table'][$i]['audio_channels'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 2)); + $atom_structure['sample_description_table'][$i]['audio_bit_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 10, 2)); + $atom_structure['sample_description_table'][$i]['audio_compression_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 2)); + $atom_structure['sample_description_table'][$i]['audio_packet_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 14, 2)); + $atom_structure['sample_description_table'][$i]['audio_sample_rate'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 16, 4)); + + // video tracks + // http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap3/qtff3.html + $atom_structure['sample_description_table'][$i]['temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); + $atom_structure['sample_description_table'][$i]['spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); + $atom_structure['sample_description_table'][$i]['width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); + $atom_structure['sample_description_table'][$i]['height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); + $atom_structure['sample_description_table'][$i]['resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); + $atom_structure['sample_description_table'][$i]['resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); + $atom_structure['sample_description_table'][$i]['data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 4)); + $atom_structure['sample_description_table'][$i]['frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 36, 2)); + $atom_structure['sample_description_table'][$i]['compressor_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 38, 4); + $atom_structure['sample_description_table'][$i]['pixel_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 42, 2)); + $atom_structure['sample_description_table'][$i]['color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 44, 2)); + + switch ($atom_structure['sample_description_table'][$i]['data_format']) { + case '2vuY': + case 'avc1': + case 'cvid': + case 'dvc ': + case 'dvcp': + case 'gif ': + case 'h263': + case 'jpeg': + case 'kpcd': + case 'mjpa': + case 'mjpb': + case 'mp4v': + case 'png ': + case 'raw ': + case 'rle ': + case 'rpza': + case 'smc ': + case 'SVQ1': + case 'SVQ3': + case 'tiff': + case 'v210': + case 'v216': + case 'v308': + case 'v408': + case 'v410': + case 'yuv2': + $info['fileformat'] = 'mp4'; + $info['video']['fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; + if ($this->QuicktimeVideoCodecLookup($info['video']['fourcc'])) { + $info['video']['fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($info['video']['fourcc']); + } + + // https://www.getid3.org/phpBB3/viewtopic.php?t=1550 + //if ((!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['width'])) && (empty($info['video']['resolution_x']) || empty($info['video']['resolution_y']) || (number_format($info['video']['resolution_x'], 6) != number_format(round($info['video']['resolution_x']), 6)) || (number_format($info['video']['resolution_y'], 6) != number_format(round($info['video']['resolution_y']), 6)))) { // ugly check for floating point numbers + if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($atom_structure['sample_description_table'][$i]['height'])) { + // assume that values stored here are more important than values stored in [tkhd] atom + $info['video']['resolution_x'] = $atom_structure['sample_description_table'][$i]['width']; + $info['video']['resolution_y'] = $atom_structure['sample_description_table'][$i]['height']; + $info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; + $info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; + } + break; - case 'qtvr': - $info['video']['dataformat'] = 'quicktimevr'; - break; + case 'qtvr': + $info['video']['dataformat'] = 'quicktimevr'; + break; - case 'mp4a': - default: - $info['quicktime']['audio']['codec'] = $this->QuicktimeAudioCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); - $info['quicktime']['audio']['sample_rate'] = $atom_structure['sample_description_table'][$i]['audio_sample_rate']; - $info['quicktime']['audio']['channels'] = $atom_structure['sample_description_table'][$i]['audio_channels']; - $info['quicktime']['audio']['bit_depth'] = $atom_structure['sample_description_table'][$i]['audio_bit_depth']; - $info['audio']['codec'] = $info['quicktime']['audio']['codec']; - $info['audio']['sample_rate'] = $info['quicktime']['audio']['sample_rate']; - $info['audio']['channels'] = $info['quicktime']['audio']['channels']; - $info['audio']['bits_per_sample'] = $info['quicktime']['audio']['bit_depth']; - switch ($atom_structure['sample_description_table'][$i]['data_format']) { - case 'raw ': // PCM - case 'alac': // Apple Lossless Audio Codec - $info['audio']['lossless'] = true; - break; - default: - $info['audio']['lossless'] = false; - break; - } - break; - } - break; + case 'mp4a': + default: + $info['quicktime']['audio']['codec'] = $this->QuicktimeAudioCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); + $info['quicktime']['audio']['sample_rate'] = $atom_structure['sample_description_table'][$i]['audio_sample_rate']; + $info['quicktime']['audio']['channels'] = $atom_structure['sample_description_table'][$i]['audio_channels']; + $info['quicktime']['audio']['bit_depth'] = $atom_structure['sample_description_table'][$i]['audio_bit_depth']; + $info['audio']['codec'] = $info['quicktime']['audio']['codec']; + $info['audio']['sample_rate'] = $info['quicktime']['audio']['sample_rate']; + $info['audio']['channels'] = $info['quicktime']['audio']['channels']; + $info['audio']['bits_per_sample'] = $info['quicktime']['audio']['bit_depth']; + switch ($atom_structure['sample_description_table'][$i]['data_format']) { + case 'raw ': // PCM + case 'alac': // Apple Lossless Audio Codec + case 'sowt': // signed/two's complement (Little Endian) + case 'twos': // signed/two's complement (Big Endian) + case 'in24': // 24-bit Integer + case 'in32': // 32-bit Integer + case 'fl32': // 32-bit Floating Point + case 'fl64': // 64-bit Floating Point + $info['audio']['lossless'] = $info['quicktime']['audio']['lossless'] = true; + $info['audio']['bitrate'] = $info['quicktime']['audio']['bitrate'] = $info['audio']['channels'] * $info['audio']['bits_per_sample'] * $info['audio']['sample_rate']; + break; + default: + $info['audio']['lossless'] = false; + break; + } + break; + } + break; - default: - switch ($atom_structure['sample_description_table'][$i]['data_format']) { - case 'mp4s': - $info['fileformat'] = 'mp4'; - break; + default: + switch ($atom_structure['sample_description_table'][$i]['data_format']) { + case 'mp4s': + $info['fileformat'] = 'mp4'; + break; - default: - // video atom - $atom_structure['sample_description_table'][$i]['video_temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); - $atom_structure['sample_description_table'][$i]['video_spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); - $atom_structure['sample_description_table'][$i]['video_frame_width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); - $atom_structure['sample_description_table'][$i]['video_frame_height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); - $atom_structure['sample_description_table'][$i]['video_resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 20, 4)); - $atom_structure['sample_description_table'][$i]['video_resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); - $atom_structure['sample_description_table'][$i]['video_data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); - $atom_structure['sample_description_table'][$i]['video_frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 2)); - $atom_structure['sample_description_table'][$i]['video_encoder_name_len'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 34, 1)); - $atom_structure['sample_description_table'][$i]['video_encoder_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 35, $atom_structure['sample_description_table'][$i]['video_encoder_name_len']); - $atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 66, 2)); - $atom_structure['sample_description_table'][$i]['video_color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 68, 2)); - - $atom_structure['sample_description_table'][$i]['video_pixel_color_type'] = (($atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] > 32) ? 'grayscale' : 'color'); - $atom_structure['sample_description_table'][$i]['video_pixel_color_name'] = $this->QuicktimeColorNameLookup($atom_structure['sample_description_table'][$i]['video_pixel_color_depth']); - - if ($atom_structure['sample_description_table'][$i]['video_pixel_color_name'] != 'invalid') { - $info['quicktime']['video']['codec_fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; - $info['quicktime']['video']['codec_fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); - $info['quicktime']['video']['codec'] = (($atom_structure['sample_description_table'][$i]['video_encoder_name_len'] > 0) ? $atom_structure['sample_description_table'][$i]['video_encoder_name'] : $atom_structure['sample_description_table'][$i]['data_format']); - $info['quicktime']['video']['color_depth'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_depth']; - $info['quicktime']['video']['color_depth_name'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_name']; - - $info['video']['codec'] = $info['quicktime']['video']['codec']; - $info['video']['bits_per_sample'] = $info['quicktime']['video']['color_depth']; - } - $info['video']['lossless'] = false; - $info['video']['pixel_aspect_ratio'] = (float) 1; - break; - } - break; - } - switch (strtolower($atom_structure['sample_description_table'][$i]['data_format'])) { - case 'mp4a': - $info['audio']['dataformat'] = 'mp4'; - $info['quicktime']['audio']['codec'] = 'mp4'; - break; + default: + // video atom + $atom_structure['sample_description_table'][$i]['video_temporal_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4)); + $atom_structure['sample_description_table'][$i]['video_spatial_quality'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4)); + $atom_structure['sample_description_table'][$i]['video_frame_width'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2)); + $atom_structure['sample_description_table'][$i]['video_frame_height'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2)); + $atom_structure['sample_description_table'][$i]['video_resolution_x'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 20, 4)); + $atom_structure['sample_description_table'][$i]['video_resolution_y'] = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4)); + $atom_structure['sample_description_table'][$i]['video_data_size'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4)); + $atom_structure['sample_description_table'][$i]['video_frame_count'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 2)); + $atom_structure['sample_description_table'][$i]['video_encoder_name_len'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 34, 1)); + $atom_structure['sample_description_table'][$i]['video_encoder_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 35, $atom_structure['sample_description_table'][$i]['video_encoder_name_len']); + $atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 66, 2)); + $atom_structure['sample_description_table'][$i]['video_color_table_id'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 68, 2)); + + $atom_structure['sample_description_table'][$i]['video_pixel_color_type'] = (($atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] > 32) ? 'grayscale' : 'color'); + $atom_structure['sample_description_table'][$i]['video_pixel_color_name'] = $this->QuicktimeColorNameLookup($atom_structure['sample_description_table'][$i]['video_pixel_color_depth']); + + if ($atom_structure['sample_description_table'][$i]['video_pixel_color_name'] != 'invalid') { + $info['quicktime']['video']['codec_fourcc'] = $atom_structure['sample_description_table'][$i]['data_format']; + $info['quicktime']['video']['codec_fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($atom_structure['sample_description_table'][$i]['data_format']); + $info['quicktime']['video']['codec'] = (($atom_structure['sample_description_table'][$i]['video_encoder_name_len'] > 0) ? $atom_structure['sample_description_table'][$i]['video_encoder_name'] : $atom_structure['sample_description_table'][$i]['data_format']); + $info['quicktime']['video']['color_depth'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_depth']; + $info['quicktime']['video']['color_depth_name'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_name']; + + $info['video']['codec'] = $info['quicktime']['video']['codec']; + $info['video']['bits_per_sample'] = $info['quicktime']['video']['color_depth']; + } + $info['video']['lossless'] = false; + $info['video']['pixel_aspect_ratio'] = (float) 1; + break; + } + break; + } + switch (strtolower($atom_structure['sample_description_table'][$i]['data_format'])) { + case 'mp4a': + $info['audio']['dataformat'] = 'mp4'; + $info['quicktime']['audio']['codec'] = 'mp4'; + break; - case '3ivx': - case '3iv1': - case '3iv2': - $info['video']['dataformat'] = '3ivx'; - break; + case '3ivx': + case '3iv1': + case '3iv2': + $info['video']['dataformat'] = '3ivx'; + break; - case 'xvid': - $info['video']['dataformat'] = 'xvid'; - break; + case 'xvid': + $info['video']['dataformat'] = 'xvid'; + break; - case 'mp4v': - $info['video']['dataformat'] = 'mpeg4'; - break; + case 'mp4v': + $info['video']['dataformat'] = 'mpeg4'; + break; - case 'divx': - case 'div1': - case 'div2': - case 'div3': - case 'div4': - case 'div5': - case 'div6': - $info['video']['dataformat'] = 'divx'; - break; + case 'divx': + case 'div1': + case 'div2': + case 'div3': + case 'div4': + case 'div5': + case 'div6': + $info['video']['dataformat'] = 'divx'; + break; - default: - // do nothing - break; + default: + // do nothing + break; + } + unset($atom_structure['sample_description_table'][$i]['data']); } - unset($atom_structure['sample_description_table'][$i]['data']); - } - break; + break; - case 'stts': // Sample Table Time-to-Sample atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $sttsEntriesDataOffset = 8; - //$FrameRateCalculatorArray = array(); - $frames_count = 0; + case 'stts': // Sample Table Time-to-Sample atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $sttsEntriesDataOffset = 8; + //$FrameRateCalculatorArray = array(); + $frames_count = 0; - $max_stts_entries_to_scan = ($info['php_memory_limit'] ? min(floor($this->getid3->memory_limit / 10000), $atom_structure['number_entries']) : $atom_structure['number_entries']); - if ($max_stts_entries_to_scan < $atom_structure['number_entries']) { - $this->warning('QuickTime atom "stts" has '.$atom_structure['number_entries'].' but only scanning the first '.$max_stts_entries_to_scan.' entries due to limited PHP memory available ('.floor($atom_structure['number_entries'] / 1048576).'MB).'); - } - for ($i = 0; $i < $max_stts_entries_to_scan; $i++) { - $atom_structure['time_to_sample_table'][$i]['sample_count'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); - $sttsEntriesDataOffset += 4; - $atom_structure['time_to_sample_table'][$i]['sample_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); - $sttsEntriesDataOffset += 4; - - $frames_count += $atom_structure['time_to_sample_table'][$i]['sample_count']; - - // THIS SECTION REPLACED WITH CODE IN "stbl" ATOM - //if (!empty($info['quicktime']['time_scale']) && ($atom_structure['time_to_sample_table'][$i]['sample_duration'] > 0)) { - // $stts_new_framerate = $info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration']; - // if ($stts_new_framerate <= 60) { - // // some atoms have durations of "1" giving a very large framerate, which probably is not right - // $info['video']['frame_rate'] = max($info['video']['frame_rate'], $stts_new_framerate); + $max_stts_entries_to_scan = ($info['php_memory_limit'] ? min(floor($this->getid3->memory_limit / 10000), $atom_structure['number_entries']) : $atom_structure['number_entries']); + if ($max_stts_entries_to_scan < $atom_structure['number_entries']) { + $this->warning('QuickTime atom "stts" has '.$atom_structure['number_entries'].' but only scanning the first '.$max_stts_entries_to_scan.' entries due to limited PHP memory available ('.floor($this->getid3->memory_limit / 1048576).'MB).'); + } + for ($i = 0; $i < $max_stts_entries_to_scan; $i++) { + $atom_structure['time_to_sample_table'][$i]['sample_count'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); + $sttsEntriesDataOffset += 4; + $atom_structure['time_to_sample_table'][$i]['sample_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4)); + $sttsEntriesDataOffset += 4; + + $frames_count += $atom_structure['time_to_sample_table'][$i]['sample_count']; + + // THIS SECTION REPLACED WITH CODE IN "stbl" ATOM + //if (!empty($info['quicktime']['time_scale']) && ($atom_structure['time_to_sample_table'][$i]['sample_duration'] > 0)) { + // $stts_new_framerate = $info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration']; + // if ($stts_new_framerate <= 60) { + // // some atoms have durations of "1" giving a very large framerate, which probably is not right + // $info['video']['frame_rate'] = max($info['video']['frame_rate'], $stts_new_framerate); + // } + //} + // + //$FrameRateCalculatorArray[($info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'])] += $atom_structure['time_to_sample_table'][$i]['sample_count']; + } + $info['quicktime']['stts_framecount'][] = $frames_count; + //$sttsFramesTotal = 0; + //$sttsSecondsTotal = 0; + //foreach ($FrameRateCalculatorArray as $frames_per_second => $frame_count) { + // if (($frames_per_second > 60) || ($frames_per_second < 1)) { + // // not video FPS information, probably audio information + // $sttsFramesTotal = 0; + // $sttsSecondsTotal = 0; + // break; // } + // $sttsFramesTotal += $frame_count; + // $sttsSecondsTotal += $frame_count / $frames_per_second; //} - // - //$FrameRateCalculatorArray[($info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'])] += $atom_structure['time_to_sample_table'][$i]['sample_count']; - } - $info['quicktime']['stts_framecount'][] = $frames_count; - //$sttsFramesTotal = 0; - //$sttsSecondsTotal = 0; - //foreach ($FrameRateCalculatorArray as $frames_per_second => $frame_count) { - // if (($frames_per_second > 60) || ($frames_per_second < 1)) { - // // not video FPS information, probably audio information - // $sttsFramesTotal = 0; - // $sttsSecondsTotal = 0; - // break; - // } - // $sttsFramesTotal += $frame_count; - // $sttsSecondsTotal += $frame_count / $frames_per_second; - //} - //if (($sttsFramesTotal > 0) && ($sttsSecondsTotal > 0)) { - // if (($sttsFramesTotal / $sttsSecondsTotal) > $info['video']['frame_rate']) { - // $info['video']['frame_rate'] = $sttsFramesTotal / $sttsSecondsTotal; - // } - //} - break; + //if (($sttsFramesTotal > 0) && ($sttsSecondsTotal > 0)) { + // if (($sttsFramesTotal / $sttsSecondsTotal) > $info['video']['frame_rate']) { + // $info['video']['frame_rate'] = $sttsFramesTotal / $sttsSecondsTotal; + // } + //} + break; - case 'stss': // Sample Table Sync Sample (key frames) atom - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stssEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['time_to_sample_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stssEntriesDataOffset, 4)); - $stssEntriesDataOffset += 4; + case 'stss': // Sample Table Sync Sample (key frames) atom + if ($ParseAllPossibleAtoms) { + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $stssEntriesDataOffset = 8; + for ($i = 0; $i < $atom_structure['number_entries']; $i++) { + $atom_structure['time_to_sample_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stssEntriesDataOffset, 4)); + $stssEntriesDataOffset += 4; + } } - } - break; + break; - case 'stsc': // Sample Table Sample-to-Chunk atom - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stscEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['sample_to_chunk_table'][$i]['first_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); - $stscEntriesDataOffset += 4; - $atom_structure['sample_to_chunk_table'][$i]['samples_per_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); - $stscEntriesDataOffset += 4; - $atom_structure['sample_to_chunk_table'][$i]['sample_description'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); - $stscEntriesDataOffset += 4; + case 'stsc': // Sample Table Sample-to-Chunk atom + if ($ParseAllPossibleAtoms) { + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $stscEntriesDataOffset = 8; + for ($i = 0; $i < $atom_structure['number_entries']; $i++) { + $atom_structure['sample_to_chunk_table'][$i]['first_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); + $stscEntriesDataOffset += 4; + $atom_structure['sample_to_chunk_table'][$i]['samples_per_chunk'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); + $stscEntriesDataOffset += 4; + $atom_structure['sample_to_chunk_table'][$i]['sample_description'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4)); + $stscEntriesDataOffset += 4; + } } - } - break; + break; - case 'stsz': // Sample Table SiZe atom - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['sample_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $stszEntriesDataOffset = 12; - if ($atom_structure['sample_size'] == 0) { + case 'stsz': // Sample Table SiZe atom + if ($ParseAllPossibleAtoms) { + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['sample_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); + $stszEntriesDataOffset = 12; + if ($atom_structure['sample_size'] == 0) { + for ($i = 0; $i < $atom_structure['number_entries']; $i++) { + $atom_structure['sample_size_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stszEntriesDataOffset, 4)); + $stszEntriesDataOffset += 4; + } + } + } + break; + + + case 'stco': // Sample Table Chunk Offset atom + if ($ParseAllPossibleAtoms) { + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $stcoEntriesDataOffset = 8; for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['sample_size_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stszEntriesDataOffset, 4)); - $stszEntriesDataOffset += 4; + $atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 4)); + $stcoEntriesDataOffset += 4; } } - } - break; + break; - case 'stco': // Sample Table Chunk Offset atom - if ($ParseAllPossibleAtoms) { - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stcoEntriesDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 4)); - $stcoEntriesDataOffset += 4; + case 'co64': // Chunk Offset 64-bit (version of "stco" that supports > 2GB files) + if ($ParseAllPossibleAtoms) { + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $stcoEntriesDataOffset = 8; + for ($i = 0; $i < $atom_structure['number_entries']; $i++) { + $atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 8)); + $stcoEntriesDataOffset += 8; + } } - } - break; + break; - case 'co64': // Chunk Offset 64-bit (version of "stco" that supports > 2GB files) - if ($ParseAllPossibleAtoms) { + case 'dref': // Data REFerence atom $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $stcoEntriesDataOffset = 8; + $drefDataOffset = 8; for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 8)); - $stcoEntriesDataOffset += 8; + $atom_structure['data_references'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 4)); + $drefDataOffset += 4; + $atom_structure['data_references'][$i]['type'] = substr($atom_data, $drefDataOffset, 4); + $drefDataOffset += 4; + $atom_structure['data_references'][$i]['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 1)); + $drefDataOffset += 1; + $atom_structure['data_references'][$i]['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 3)); // hardcoded: 0x0000 + $drefDataOffset += 3; + $atom_structure['data_references'][$i]['data'] = substr($atom_data, $drefDataOffset, ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3)); + $drefDataOffset += ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3); + + $atom_structure['data_references'][$i]['flags']['self_reference'] = (bool) ($atom_structure['data_references'][$i]['flags_raw'] & 0x001); } - } - break; + break; - case 'dref': // Data REFerence atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $drefDataOffset = 8; - for ($i = 0; $i < $atom_structure['number_entries']; $i++) { - $atom_structure['data_references'][$i]['size'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 4)); - $drefDataOffset += 4; - $atom_structure['data_references'][$i]['type'] = substr($atom_data, $drefDataOffset, 4); - $drefDataOffset += 4; - $atom_structure['data_references'][$i]['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 1)); - $drefDataOffset += 1; - $atom_structure['data_references'][$i]['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 3)); // hardcoded: 0x0000 - $drefDataOffset += 3; - $atom_structure['data_references'][$i]['data'] = substr($atom_data, $drefDataOffset, ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3)); - $drefDataOffset += ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3); - - $atom_structure['data_references'][$i]['flags']['self_reference'] = (bool) ($atom_structure['data_references'][$i]['flags_raw'] & 0x001); - } - break; + case 'gmin': // base Media INformation atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); + $atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); + $atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); + $atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); + $atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 2)); + $atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); + break; - case 'gmin': // base Media INformation atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - $atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); - $atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); - $atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); - $atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 2)); - $atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2)); - break; + case 'smhd': // Sound Media information HeaDer atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); + $atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); + break; - case 'smhd': // Sound Media information HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['balance'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - $atom_structure['reserved'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); - break; + case 'vmhd': // Video Media information HeaDer atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); + $atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); + $atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); + $atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); + $atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); + $atom_structure['flags']['no_lean_ahead'] = (bool) ($atom_structure['flags_raw'] & 0x001); + break; - case 'vmhd': // Video Media information HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['graphics_mode'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); - $atom_structure['opcolor_red'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)); - $atom_structure['opcolor_green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 2)); - $atom_structure['opcolor_blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); - $atom_structure['flags']['no_lean_ahead'] = (bool) ($atom_structure['flags_raw'] & 0x001); - break; + case 'hdlr': // HanDLeR reference atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['component_type'] = substr($atom_data, 4, 4); + $atom_structure['component_subtype'] = substr($atom_data, 8, 4); + $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); + $atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); + $atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); + $atom_structure['component_name'] = $this->Pascal2String(substr($atom_data, 24)); + if (($atom_structure['component_subtype'] == 'STpn') && ($atom_structure['component_manufacturer'] == 'zzzz')) { + $info['video']['dataformat'] = 'quicktimevr'; + } + break; - case 'hdlr': // HanDLeR reference atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['component_type'] = substr($atom_data, 4, 4); - $atom_structure['component_subtype'] = substr($atom_data, 8, 4); - $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4); - $atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); - $atom_structure['component_name'] = $this->Pascal2String(substr($atom_data, 24)); - if (($atom_structure['component_subtype'] == 'STpn') && ($atom_structure['component_manufacturer'] == 'zzzz')) { - $info['video']['dataformat'] = 'quicktimevr'; - } - break; + case 'mdhd': // MeDia HeaDer atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); + $atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); + $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); + $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 2)); + $atom_structure['quality'] = getid3_lib::BigEndian2Int(substr($atom_data, 22, 2)); + + if ($atom_structure['time_scale'] == 0) { + $this->error('Corrupt Quicktime file: mdhd.time_scale == zero'); + return false; + } + $info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); + $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); + $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); + $atom_structure['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; + $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); + if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { + $info['comments']['language'][] = $atom_structure['language']; + } + break; - case 'mdhd': // MeDia HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 2)); - $atom_structure['quality'] = getid3_lib::BigEndian2Int(substr($atom_data, 22, 2)); - if ($atom_structure['time_scale'] == 0) { - $this->error('Corrupt Quicktime file: mdhd.time_scale == zero'); - return false; - } - $info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); - - $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); - $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); - $atom_structure['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; - $atom_structure['language'] = $this->QuicktimeLanguageLookup($atom_structure['language_id']); - if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) { - $info['comments']['language'][] = $atom_structure['language']; - } - break; + case 'pnot': // Preview atom + $atom_structure['modification_date'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // "standard Macintosh format" + $atom_structure['version_number'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x00 + $atom_structure['atom_type'] = substr($atom_data, 6, 4); // usually: 'PICT' + $atom_structure['atom_index'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); // usually: 0x01 + $atom_structure['modification_date_unix'] = getid3_lib::DateMac2Unix($atom_structure['modification_date']); + break; - case 'pnot': // Preview atom - $atom_structure['modification_date'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // "standard Macintosh format" - $atom_structure['version_number'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x00 - $atom_structure['atom_type'] = substr($atom_data, 6, 4); // usually: 'PICT' - $atom_structure['atom_index'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); // usually: 0x01 - $atom_structure['modification_date_unix'] = getid3_lib::DateMac2Unix($atom_structure['modification_date']); - break; + case 'crgn': // Clipping ReGioN atom + $atom_structure['region_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); // The Region size, Region boundary box, + $atom_structure['boundary_box'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 8)); // and Clipping region data fields + $atom_structure['clipping_data'] = substr($atom_data, 10); // constitute a QuickDraw region. + break; - case 'crgn': // Clipping ReGioN atom - $atom_structure['region_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2)); // The Region size, Region boundary box, - $atom_structure['boundary_box'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 8)); // and Clipping region data fields - $atom_structure['clipping_data'] = substr($atom_data, 10); // constitute a QuickDraw region. - break; + case 'load': // track LOAD settings atom + $atom_structure['preload_start_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); + $atom_structure['preload_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $atom_structure['preload_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); + $atom_structure['default_hints_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); + $atom_structure['default_hints']['double_buffer'] = (bool) ($atom_structure['default_hints_raw'] & 0x0020); + $atom_structure['default_hints']['high_quality'] = (bool) ($atom_structure['default_hints_raw'] & 0x0100); + break; - case 'load': // track LOAD settings atom - $atom_structure['preload_start_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); - $atom_structure['preload_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['preload_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['default_hints_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['default_hints']['double_buffer'] = (bool) ($atom_structure['default_hints_raw'] & 0x0020); - $atom_structure['default_hints']['high_quality'] = (bool) ($atom_structure['default_hints_raw'] & 0x0100); - break; + case 'tmcd': // TiMe CoDe atom + case 'chap': // CHAPter list atom + case 'sync': // SYNChronization atom + case 'scpt': // tranSCriPT atom + case 'ssrc': // non-primary SouRCe atom + for ($i = 0; $i < strlen($atom_data); $i += 4) { + @$atom_structure['track_id'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); + } + break; - case 'tmcd': // TiMe CoDe atom - case 'chap': // CHAPter list atom - case 'sync': // SYNChronization atom - case 'scpt': // tranSCriPT atom - case 'ssrc': // non-primary SouRCe atom - for ($i = 0; $i < strlen($atom_data); $i += 4) { - @$atom_structure['track_id'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); - } - break; + case 'elst': // Edit LiST atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + for ($i = 0; $i < $atom_structure['number_entries']; $i++ ) { + $atom_structure['edit_list'][$i]['track_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 0, 4)); + $atom_structure['edit_list'][$i]['media_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 4, 4)); + $atom_structure['edit_list'][$i]['media_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 8 + ($i * 12) + 8, 4)); + } + break; - case 'elst': // Edit LiST atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - for ($i = 0; $i < $atom_structure['number_entries']; $i++ ) { - $atom_structure['edit_list'][$i]['track_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 0, 4)); - $atom_structure['edit_list'][$i]['media_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 4, 4)); - $atom_structure['edit_list'][$i]['media_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 8 + ($i * 12) + 8, 4)); - } - break; + case 'kmat': // compressed MATte atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 + $atom_structure['matte_data_raw'] = substr($atom_data, 4); + break; - case 'kmat': // compressed MATte atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000 - $atom_structure['matte_data_raw'] = substr($atom_data, 4); - break; + case 'ctab': // Color TABle atom + $atom_structure['color_table_seed'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // hardcoded: 0x00000000 + $atom_structure['color_table_flags'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x8000 + $atom_structure['color_table_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)) + 1; + for ($colortableentry = 0; $colortableentry < $atom_structure['color_table_size']; $colortableentry++) { + $atom_structure['color_table'][$colortableentry]['alpha'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 0, 2)); + $atom_structure['color_table'][$colortableentry]['red'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 2, 2)); + $atom_structure['color_table'][$colortableentry]['green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 4, 2)); + $atom_structure['color_table'][$colortableentry]['blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 6, 2)); + } + break; - case 'ctab': // Color TABle atom - $atom_structure['color_table_seed'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); // hardcoded: 0x00000000 - $atom_structure['color_table_flags'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x8000 - $atom_structure['color_table_size'] = getid3_lib::BigEndian2Int(substr($atom_data, 6, 2)) + 1; - for ($colortableentry = 0; $colortableentry < $atom_structure['color_table_size']; $colortableentry++) { - $atom_structure['color_table'][$colortableentry]['alpha'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 0, 2)); - $atom_structure['color_table'][$colortableentry]['red'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 2, 2)); - $atom_structure['color_table'][$colortableentry]['green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 4, 2)); - $atom_structure['color_table'][$colortableentry]['blue'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 6, 2)); - } - break; + case 'mvhd': // MoVie HeaDer atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); + $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); + $atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); + $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); + $atom_structure['preferred_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 20, 4)); + $atom_structure['preferred_volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 24, 2)); + $atom_structure['reserved'] = substr($atom_data, 26, 10); + $atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 36, 4)); + $atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); + $atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 44, 4)); + $atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 48, 4)); + $atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); + $atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 56, 4)); + $atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 60, 4)); + $atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); + $atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 68, 4)); + $atom_structure['preview_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 72, 4)); + $atom_structure['preview_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 76, 4)); + $atom_structure['poster_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 80, 4)); + $atom_structure['selection_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 84, 4)); + $atom_structure['selection_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 88, 4)); + $atom_structure['current_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 92, 4)); + $atom_structure['next_track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 96, 4)); + + if ($atom_structure['time_scale'] == 0) { + $this->error('Corrupt Quicktime file: mvhd.time_scale == zero'); + return false; + } + $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); + $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); + $info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); + $info['quicktime']['display_scale'] = $atom_structure['matrix_a']; + $info['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; + break; - case 'mvhd': // MoVie HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['time_scale'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['preferred_rate'] = getid3_lib::FixedPoint16_16(substr($atom_data, 20, 4)); - $atom_structure['preferred_volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 24, 2)); - $atom_structure['reserved'] = substr($atom_data, 26, 10); - $atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 36, 4)); - $atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); - $atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 44, 4)); - $atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 48, 4)); - $atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); - $atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 56, 4)); - $atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 60, 4)); - $atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); - $atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 68, 4)); - $atom_structure['preview_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 72, 4)); - $atom_structure['preview_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 76, 4)); - $atom_structure['poster_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 80, 4)); - $atom_structure['selection_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 84, 4)); - $atom_structure['selection_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 88, 4)); - $atom_structure['current_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 92, 4)); - $atom_structure['next_track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 96, 4)); - - if ($atom_structure['time_scale'] == 0) { - $this->error('Corrupt Quicktime file: mvhd.time_scale == zero'); - return false; - } - $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); - $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); - $info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']); - $info['quicktime']['display_scale'] = $atom_structure['matrix_a']; - $info['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale']; - break; + case 'tkhd': // TracK HeaDer atom + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); + $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); + $atom_structure['trackid'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); + $atom_structure['reserved1'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); + $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); + $atom_structure['reserved2'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 8)); + $atom_structure['layer'] = getid3_lib::BigEndian2Int(substr($atom_data, 32, 2)); + $atom_structure['alternate_group'] = getid3_lib::BigEndian2Int(substr($atom_data, 34, 2)); + $atom_structure['volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 36, 2)); + $atom_structure['reserved3'] = getid3_lib::BigEndian2Int(substr($atom_data, 38, 2)); + // http://developer.apple.com/library/mac/#documentation/QuickTime/RM/MovieBasics/MTEditing/K-Chapter/11MatrixFunctions.html + // http://developer.apple.com/library/mac/#documentation/QuickTime/qtff/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-18737 + $atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); + $atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 44, 4)); + $atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 48, 4)); + $atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); + $atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 56, 4)); + $atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 60, 4)); + $atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); + $atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 68, 4)); + $atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 72, 4)); + $atom_structure['width'] = getid3_lib::FixedPoint16_16(substr($atom_data, 76, 4)); + $atom_structure['height'] = getid3_lib::FixedPoint16_16(substr($atom_data, 80, 4)); + $atom_structure['flags']['enabled'] = (bool) ($atom_structure['flags_raw'] & 0x0001); + $atom_structure['flags']['in_movie'] = (bool) ($atom_structure['flags_raw'] & 0x0002); + $atom_structure['flags']['in_preview'] = (bool) ($atom_structure['flags_raw'] & 0x0004); + $atom_structure['flags']['in_poster'] = (bool) ($atom_structure['flags_raw'] & 0x0008); + $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); + $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); + + // https://www.getid3.org/phpBB3/viewtopic.php?t=1908 + // attempt to compute rotation from matrix values + // 2017-Dec-28: uncertain if 90/270 are correctly oriented; values returned by FixedPoint16_16 should perhaps be -1 instead of 65535(?) + $matrixRotation = 0; + switch ($atom_structure['matrix_a'].':'.$atom_structure['matrix_b'].':'.$atom_structure['matrix_c'].':'.$atom_structure['matrix_d']) { + case '1:0:0:1': $matrixRotation = 0; break; + case '0:1:65535:0': $matrixRotation = 90; break; + case '65535:0:0:65535': $matrixRotation = 180; break; + case '0:65535:1:0': $matrixRotation = 270; break; + default: break; + } + // https://www.getid3.org/phpBB3/viewtopic.php?t=2468 + // The rotation matrix can appear in the Quicktime file multiple times, at least once for each track, + // and it's possible that only the video track (or, in theory, one of the video tracks) is flagged as + // rotated while the other tracks (e.g. audio) is tagged as rotation=0 (behavior noted on iPhone 8 Plus) + // The correct solution would be to check if the TrackID associated with the rotation matrix is indeed + // a video track (or the main video track) and only set the rotation then, but since information about + // what track is what is not trivially there to be examined, the lazy solution is to set the rotation + // if it is found to be nonzero, on the assumption that tracks that don't need it will have rotation set + // to zero (and be effectively ignored) and the video track will have rotation set correctly, which will + // either be zero and automatically correct, or nonzero and be set correctly. + if (!isset($info['video']['rotate']) || (($info['video']['rotate'] == 0) && ($matrixRotation > 0))) { + $info['quicktime']['video']['rotate'] = $info['video']['rotate'] = $matrixRotation; + } - case 'tkhd': // TracK HeaDer atom - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['creation_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['modify_time'] = getid3_lib::BigEndian2Int(substr($atom_data, 8, 4)); - $atom_structure['trackid'] = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4)); - $atom_structure['reserved1'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4)); - $atom_structure['duration'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4)); - $atom_structure['reserved2'] = getid3_lib::BigEndian2Int(substr($atom_data, 24, 8)); - $atom_structure['layer'] = getid3_lib::BigEndian2Int(substr($atom_data, 32, 2)); - $atom_structure['alternate_group'] = getid3_lib::BigEndian2Int(substr($atom_data, 34, 2)); - $atom_structure['volume'] = getid3_lib::FixedPoint8_8(substr($atom_data, 36, 2)); - $atom_structure['reserved3'] = getid3_lib::BigEndian2Int(substr($atom_data, 38, 2)); -// http://developer.apple.com/library/mac/#documentation/QuickTime/RM/MovieBasics/MTEditing/K-Chapter/11MatrixFunctions.html -// http://developer.apple.com/library/mac/#documentation/QuickTime/qtff/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-18737 - $atom_structure['matrix_a'] = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4)); - $atom_structure['matrix_b'] = getid3_lib::FixedPoint16_16(substr($atom_data, 44, 4)); - $atom_structure['matrix_u'] = getid3_lib::FixedPoint2_30(substr($atom_data, 48, 4)); - $atom_structure['matrix_c'] = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4)); - $atom_structure['matrix_d'] = getid3_lib::FixedPoint16_16(substr($atom_data, 56, 4)); - $atom_structure['matrix_v'] = getid3_lib::FixedPoint2_30(substr($atom_data, 60, 4)); - $atom_structure['matrix_x'] = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4)); - $atom_structure['matrix_y'] = getid3_lib::FixedPoint16_16(substr($atom_data, 68, 4)); - $atom_structure['matrix_w'] = getid3_lib::FixedPoint2_30(substr($atom_data, 72, 4)); - $atom_structure['width'] = getid3_lib::FixedPoint16_16(substr($atom_data, 76, 4)); - $atom_structure['height'] = getid3_lib::FixedPoint16_16(substr($atom_data, 80, 4)); - $atom_structure['flags']['enabled'] = (bool) ($atom_structure['flags_raw'] & 0x0001); - $atom_structure['flags']['in_movie'] = (bool) ($atom_structure['flags_raw'] & 0x0002); - $atom_structure['flags']['in_preview'] = (bool) ($atom_structure['flags_raw'] & 0x0004); - $atom_structure['flags']['in_poster'] = (bool) ($atom_structure['flags_raw'] & 0x0008); - $atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']); - $atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']); - - if ($atom_structure['flags']['enabled'] == 1) { - if (!isset($info['video']['resolution_x']) || !isset($info['video']['resolution_y'])) { - $info['video']['resolution_x'] = $atom_structure['width']; - $info['video']['resolution_y'] = $atom_structure['height']; + if ($atom_structure['flags']['enabled'] == 1) { + if (!isset($info['video']['resolution_x']) || !isset($info['video']['resolution_y'])) { + $info['video']['resolution_x'] = $atom_structure['width']; + $info['video']['resolution_y'] = $atom_structure['height']; + } + $info['video']['resolution_x'] = max($info['video']['resolution_x'], $atom_structure['width']); + $info['video']['resolution_y'] = max($info['video']['resolution_y'], $atom_structure['height']); + $info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; + $info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; + } else { + // see: https://www.getid3.org/phpBB3/viewtopic.php?t=1295 + //if (isset($info['video']['resolution_x'])) { unset($info['video']['resolution_x']); } + //if (isset($info['video']['resolution_y'])) { unset($info['video']['resolution_y']); } + //if (isset($info['quicktime']['video'])) { unset($info['quicktime']['video']); } } - $info['video']['resolution_x'] = max($info['video']['resolution_x'], $atom_structure['width']); - $info['video']['resolution_y'] = max($info['video']['resolution_y'], $atom_structure['height']); - $info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x']; - $info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y']; - } else { - // see: http://www.getid3.org/phpBB3/viewtopic.php?t=1295 - //if (isset($info['video']['resolution_x'])) { unset($info['video']['resolution_x']); } - //if (isset($info['video']['resolution_y'])) { unset($info['video']['resolution_y']); } - //if (isset($info['quicktime']['video'])) { unset($info['quicktime']['video']); } - } - break; + break; - case 'iods': // Initial Object DeScriptor atom - // http://www.koders.com/c/fid1FAB3E762903DC482D8A246D4A4BF9F28E049594.aspx?s=windows.h - // http://libquicktime.sourcearchive.com/documentation/1.0.2plus-pdebian/iods_8c-source.html - $offset = 0; - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 3)); - $offset += 3; - $atom_structure['mp4_iod_tag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); - //$offset already adjusted by quicktime_read_mp4_descr_length() - $atom_structure['object_descriptor_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); - $offset += 2; - $atom_structure['od_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['scene_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['audio_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['video_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - $atom_structure['graphics_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); - $offset += 1; - - $atom_structure['num_iods_tracks'] = ($atom_structure['length'] - 7) / 6; // 6 bytes would only be right if all tracks use 1-byte length fields - for ($i = 0; $i < $atom_structure['num_iods_tracks']; $i++) { - $atom_structure['track'][$i]['ES_ID_IncTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); + case 'iods': // Initial Object DeScriptor atom + // http://www.koders.com/c/fid1FAB3E762903DC482D8A246D4A4BF9F28E049594.aspx?s=windows.h + // http://libquicktime.sourcearchive.com/documentation/1.0.2plus-pdebian/iods_8c-source.html + $offset = 0; + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); $offset += 1; - $atom_structure['track'][$i]['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 3)); + $offset += 3; + $atom_structure['mp4_iod_tag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); + $offset += 1; + $atom_structure['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); //$offset already adjusted by quicktime_read_mp4_descr_length() - $atom_structure['track'][$i]['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); - $offset += 4; - } + $atom_structure['object_descriptor_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); + $offset += 2; + $atom_structure['od_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); + $offset += 1; + $atom_structure['scene_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); + $offset += 1; + $atom_structure['audio_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); + $offset += 1; + $atom_structure['video_profile_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); + $offset += 1; + $atom_structure['graphics_profile_level'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); + $offset += 1; - $atom_structure['audio_profile_name'] = $this->QuicktimeIODSaudioProfileName($atom_structure['audio_profile_id']); - $atom_structure['video_profile_name'] = $this->QuicktimeIODSvideoProfileName($atom_structure['video_profile_id']); - break; + $atom_structure['num_iods_tracks'] = ($atom_structure['length'] - 7) / 6; // 6 bytes would only be right if all tracks use 1-byte length fields + for ($i = 0; $i < $atom_structure['num_iods_tracks']; $i++) { + $atom_structure['track'][$i]['ES_ID_IncTag'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1)); + $offset += 1; + $atom_structure['track'][$i]['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset); + //$offset already adjusted by quicktime_read_mp4_descr_length() + $atom_structure['track'][$i]['track_id'] = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); + $offset += 4; + } - case 'ftyp': // FileTYPe (?) atom (for MP4 it seems) - $atom_structure['signature'] = substr($atom_data, 0, 4); - $atom_structure['unknown_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $atom_structure['fourcc'] = substr($atom_data, 8, 4); - break; + $atom_structure['audio_profile_name'] = $this->QuicktimeIODSaudioProfileName($atom_structure['audio_profile_id']); + $atom_structure['video_profile_name'] = $this->QuicktimeIODSvideoProfileName($atom_structure['video_profile_id']); + break; - case 'mdat': // Media DATa atom - // 'mdat' contains the actual data for the audio/video, possibly also subtitles + case 'ftyp': // FileTYPe (?) atom (for MP4 it seems) + $atom_structure['signature'] = substr($atom_data, 0, 4); + $atom_structure['unknown_1'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $atom_structure['fourcc'] = substr($atom_data, 8, 4); + break; -/* 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 info@getid3.org */ + case 'mdat': // Media DATa atom + // 'mdat' contains the actual data for the audio/video, possibly also subtitles - // first, skip any 'wide' padding, and second 'mdat' header (with specified size of zero?) - $mdat_offset = 0; - while (true) { - if (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x08".'wide') { - $mdat_offset += 8; - } elseif (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x00".'mdat') { - $mdat_offset += 8; - } else { - break; - } - } + /* due to lack of known documentation, this is a kludge implementation. If you know of documentation on how mdat is properly structed, please send it to info@getid3.org */ - // check to see if it looks like chapter titles, in the form of unterminated strings with a leading 16-bit size field - while (($mdat_offset < (strlen($atom_data) - 8)) - && ($chapter_string_length = getid3_lib::BigEndian2Int(substr($atom_data, $mdat_offset, 2))) - && ($chapter_string_length < 1000) - && ($chapter_string_length <= (strlen($atom_data) - $mdat_offset - 2)) - && preg_match('#^([\x00-\xFF]{2})([\x20-\xFF]+)$#', substr($atom_data, $mdat_offset, $chapter_string_length + 2), $chapter_matches)) { - list($dummy, $chapter_string_length_hex, $chapter_string) = $chapter_matches; - $mdat_offset += (2 + $chapter_string_length); - @$info['quicktime']['comments']['chapters'][] = $chapter_string; - - // "encd" atom specifies encoding. In theory could be anything, almost always UTF-8, but may be UTF-16 with BOM (not currently handled) - if (substr($atom_data, $mdat_offset, 12) == "\x00\x00\x00\x0C\x65\x6E\x63\x64\x00\x00\x01\x00") { // UTF-8 - $mdat_offset += 12; + // first, skip any 'wide' padding, and second 'mdat' header (with specified size of zero?) + $mdat_offset = 0; + while (true) { + if (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x08".'wide') { + $mdat_offset += 8; + } elseif (substr($atom_data, $mdat_offset, 8) == "\x00\x00\x00\x00".'mdat') { + $mdat_offset += 8; + } else { + break; } - } - - - if (($atomsize > 8) && (!isset($info['avdataend_tmp']) || ($info['quicktime'][$atomname]['size'] > ($info['avdataend_tmp'] - $info['avdataoffset'])))) { + } + if (substr($atom_data, $mdat_offset, 4) == 'GPRO') { + $GOPRO_chunk_length = getid3_lib::LittleEndian2Int(substr($atom_data, $mdat_offset + 4, 4)); + $GOPRO_offset = 8; + $atom_structure['GPRO']['raw'] = substr($atom_data, $mdat_offset + 8, $GOPRO_chunk_length - 8); + $atom_structure['GPRO']['firmware'] = substr($atom_structure['GPRO']['raw'], 0, 15); + $atom_structure['GPRO']['unknown1'] = substr($atom_structure['GPRO']['raw'], 15, 16); + $atom_structure['GPRO']['unknown2'] = substr($atom_structure['GPRO']['raw'], 31, 32); + $atom_structure['GPRO']['unknown3'] = substr($atom_structure['GPRO']['raw'], 63, 16); + $atom_structure['GPRO']['camera'] = substr($atom_structure['GPRO']['raw'], 79, 32); + $info['quicktime']['camera']['model'] = rtrim($atom_structure['GPRO']['camera'], "\x00"); + } - $info['avdataoffset'] = $atom_structure['offset'] + 8; // $info['quicktime'][$atomname]['offset'] + 8; - $OldAVDataEnd = $info['avdataend']; - $info['avdataend'] = $atom_structure['offset'] + $atom_structure['size']; // $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size']; + // check to see if it looks like chapter titles, in the form of unterminated strings with a leading 16-bit size field + while (($mdat_offset < (strlen($atom_data) - 8)) + && ($chapter_string_length = getid3_lib::BigEndian2Int(substr($atom_data, $mdat_offset, 2))) + && ($chapter_string_length < 1000) + && ($chapter_string_length <= (strlen($atom_data) - $mdat_offset - 2)) + && preg_match('#^([\x00-\xFF]{2})([\x20-\xFF]+)$#', substr($atom_data, $mdat_offset, $chapter_string_length + 2), $chapter_matches)) { + list($dummy, $chapter_string_length_hex, $chapter_string) = $chapter_matches; + $mdat_offset += (2 + $chapter_string_length); + @$info['quicktime']['comments']['chapters'][] = $chapter_string; + + // "encd" atom specifies encoding. In theory could be anything, almost always UTF-8, but may be UTF-16 with BOM (not currently handled) + if (substr($atom_data, $mdat_offset, 12) == "\x00\x00\x00\x0C\x65\x6E\x63\x64\x00\x00\x01\x00") { // UTF-8 + $mdat_offset += 12; + } + } - $getid3_temp = new getID3(); - $getid3_temp->openfile($this->getid3->filename); - $getid3_temp->info['avdataoffset'] = $info['avdataoffset']; - $getid3_temp->info['avdataend'] = $info['avdataend']; - $getid3_mp3 = new getid3_mp3($getid3_temp); - if ($getid3_mp3->MPEGaudioHeaderValid($getid3_mp3->MPEGaudioHeaderDecode($this->fread(4)))) { - $getid3_mp3->getOnlyMPEGaudioInfo($getid3_temp->info['avdataoffset'], false); - if (!empty($getid3_temp->info['warning'])) { - foreach ($getid3_temp->info['warning'] as $value) { - $this->warning($value); + if (($atomsize > 8) && (!isset($info['avdataend_tmp']) || ($info['quicktime'][$atomname]['size'] > ($info['avdataend_tmp'] - $info['avdataoffset'])))) { + + $info['avdataoffset'] = $atom_structure['offset'] + 8; // $info['quicktime'][$atomname]['offset'] + 8; + $OldAVDataEnd = $info['avdataend']; + $info['avdataend'] = $atom_structure['offset'] + $atom_structure['size']; // $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size']; + + $getid3_temp = new getID3(); + $getid3_temp->openfile($this->getid3->filename); + $getid3_temp->info['avdataoffset'] = $info['avdataoffset']; + $getid3_temp->info['avdataend'] = $info['avdataend']; + $getid3_mp3 = new getid3_mp3($getid3_temp); + if ($getid3_mp3->MPEGaudioHeaderValid($getid3_mp3->MPEGaudioHeaderDecode($this->fread(4)))) { + $getid3_mp3->getOnlyMPEGaudioInfo($getid3_temp->info['avdataoffset'], false); + if (!empty($getid3_temp->info['warning'])) { + foreach ($getid3_temp->info['warning'] as $value) { + $this->warning($value); + } } - } - if (!empty($getid3_temp->info['mpeg'])) { - $info['mpeg'] = $getid3_temp->info['mpeg']; - if (isset($info['mpeg']['audio'])) { - $info['audio']['dataformat'] = 'mp3'; - $info['audio']['codec'] = (!empty($info['mpeg']['audio']['encoder']) ? $info['mpeg']['audio']['encoder'] : (!empty($info['mpeg']['audio']['codec']) ? $info['mpeg']['audio']['codec'] : (!empty($info['mpeg']['audio']['LAME']) ? 'LAME' :'mp3'))); - $info['audio']['sample_rate'] = $info['mpeg']['audio']['sample_rate']; - $info['audio']['channels'] = $info['mpeg']['audio']['channels']; - $info['audio']['bitrate'] = $info['mpeg']['audio']['bitrate']; - $info['audio']['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']); - $info['bitrate'] = $info['audio']['bitrate']; + if (!empty($getid3_temp->info['mpeg'])) { + $info['mpeg'] = $getid3_temp->info['mpeg']; + if (isset($info['mpeg']['audio'])) { + $info['audio']['dataformat'] = 'mp3'; + $info['audio']['codec'] = (!empty($info['mpeg']['audio']['encoder']) ? $info['mpeg']['audio']['encoder'] : (!empty($info['mpeg']['audio']['codec']) ? $info['mpeg']['audio']['codec'] : (!empty($info['mpeg']['audio']['LAME']) ? 'LAME' :'mp3'))); + $info['audio']['sample_rate'] = $info['mpeg']['audio']['sample_rate']; + $info['audio']['channels'] = $info['mpeg']['audio']['channels']; + $info['audio']['bitrate'] = $info['mpeg']['audio']['bitrate']; + $info['audio']['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']); + $info['bitrate'] = $info['audio']['bitrate']; + } } } - } - unset($getid3_mp3, $getid3_temp); - $info['avdataend'] = $OldAVDataEnd; - unset($OldAVDataEnd); + unset($getid3_mp3, $getid3_temp); + $info['avdataend'] = $OldAVDataEnd; + unset($OldAVDataEnd); - } + } - unset($mdat_offset, $chapter_string_length, $chapter_matches); - break; + unset($mdat_offset, $chapter_string_length, $chapter_matches); + break; - case 'free': // FREE space atom - case 'skip': // SKIP atom - case 'wide': // 64-bit expansion placeholder atom - // 'free', 'skip' and 'wide' are just padding, contains no useful data at all - - // When writing QuickTime files, it is sometimes necessary to update an atom's size. - // It is impossible to update a 32-bit atom to a 64-bit atom since the 32-bit atom - // is only 8 bytes in size, and the 64-bit atom requires 16 bytes. Therefore, QuickTime - // puts an 8-byte placeholder atom before any atoms it may have to update the size of. - // In this way, if the atom needs to be converted from a 32-bit to a 64-bit atom, the - // placeholder atom can be overwritten to obtain the necessary 8 extra bytes. - // The placeholder atom has a type of kWideAtomPlaceholderType ( 'wide' ). - break; + case 'free': // FREE space atom + case 'skip': // SKIP atom + case 'wide': // 64-bit expansion placeholder atom + // 'free', 'skip' and 'wide' are just padding, contains no useful data at all + + // When writing QuickTime files, it is sometimes necessary to update an atom's size. + // It is impossible to update a 32-bit atom to a 64-bit atom since the 32-bit atom + // is only 8 bytes in size, and the 64-bit atom requires 16 bytes. Therefore, QuickTime + // puts an 8-byte placeholder atom before any atoms it may have to update the size of. + // In this way, if the atom needs to be converted from a 32-bit to a 64-bit atom, the + // placeholder atom can be overwritten to obtain the necessary 8 extra bytes. + // The placeholder atom has a type of kWideAtomPlaceholderType ( 'wide' ). + break; - case 'nsav': // NoSAVe atom - // http://developer.apple.com/technotes/tn/tn2038.html - $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); - break; + case 'nsav': // NoSAVe atom + // http://developer.apple.com/technotes/tn/tn2038.html + $atom_structure['data'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); + break; - case 'ctyp': // Controller TYPe atom (seen on QTVR) - // http://homepages.slingshot.co.nz/~helmboy/quicktime/formats/qtm-layout.txt - // some controller names are: - // 0x00 + 'std' for linear movie - // 'none' for no controls - $atom_structure['ctyp'] = substr($atom_data, 0, 4); - $info['quicktime']['controller'] = $atom_structure['ctyp']; - switch ($atom_structure['ctyp']) { - case 'qtvr': - $info['video']['dataformat'] = 'quicktimevr'; - break; - } - break; + case 'ctyp': // Controller TYPe atom (seen on QTVR) + // http://homepages.slingshot.co.nz/~helmboy/quicktime/formats/qtm-layout.txt + // some controller names are: + // 0x00 + 'std' for linear movie + // 'none' for no controls + $atom_structure['ctyp'] = substr($atom_data, 0, 4); + $info['quicktime']['controller'] = $atom_structure['ctyp']; + switch ($atom_structure['ctyp']) { + case 'qtvr': + $info['video']['dataformat'] = 'quicktimevr'; + break; + } + break; - case 'pano': // PANOrama track (seen on QTVR) - $atom_structure['pano'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); - break; + case 'pano': // PANOrama track (seen on QTVR) + $atom_structure['pano'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4)); + break; - case 'hint': // HINT track - case 'hinf': // - case 'hinv': // - case 'hnti': // - $info['quicktime']['hinting'] = true; - break; + case 'hint': // HINT track + case 'hinf': // + case 'hinv': // + case 'hnti': // + $info['quicktime']['hinting'] = true; + break; - case 'imgt': // IMaGe Track reference (kQTVRImageTrackRefType) (seen on QTVR) - for ($i = 0; $i < ($atom_structure['size'] - 8); $i += 4) { - $atom_structure['imgt'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); - } - break; + case 'imgt': // IMaGe Track reference (kQTVRImageTrackRefType) (seen on QTVR) + for ($i = 0; $i < ($atom_structure['size'] - 8); $i += 4) { + $atom_structure['imgt'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4)); + } + break; - // Observed-but-not-handled atom types are just listed here to prevent warnings being generated - case 'FXTC': // Something to do with Adobe After Effects (?) - case 'PrmA': - case 'code': - case 'FIEL': // this is NOT "fiel" (Field Ordering) as describe here: http://developer.apple.com/documentation/QuickTime/QTFF/QTFFChap3/chapter_4_section_2.html - case 'tapt': // TrackApertureModeDimensionsAID - http://developer.apple.com/documentation/QuickTime/Reference/QT7-1_Update_Reference/Constants/Constants.html - // tapt seems to be used to compute the video size [http://www.getid3.org/phpBB3/viewtopic.php?t=838] - // * http://lists.apple.com/archives/quicktime-api/2006/Aug/msg00014.html - // * http://handbrake.fr/irclogs/handbrake-dev/handbrake-dev20080128_pg2.html - case 'ctts':// STCompositionOffsetAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html - case 'cslg':// STCompositionShiftLeastGreatestAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html - case 'sdtp':// STSampleDependencyAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html - case 'stps':// STPartialSyncSampleAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html - //$atom_structure['data'] = $atom_data; - break; + // Observed-but-not-handled atom types are just listed here to prevent warnings being generated + case 'FXTC': // Something to do with Adobe After Effects (?) + case 'PrmA': + case 'code': + case 'FIEL': // this is NOT "fiel" (Field Ordering) as describe here: http://developer.apple.com/documentation/QuickTime/QTFF/QTFFChap3/chapter_4_section_2.html + case 'tapt': // TrackApertureModeDimensionsAID - http://developer.apple.com/documentation/QuickTime/Reference/QT7-1_Update_Reference/Constants/Constants.html + // tapt seems to be used to compute the video size [https://www.getid3.org/phpBB3/viewtopic.php?t=838] + // * http://lists.apple.com/archives/quicktime-api/2006/Aug/msg00014.html + // * http://handbrake.fr/irclogs/handbrake-dev/handbrake-dev20080128_pg2.html + case 'ctts':// STCompositionOffsetAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html + case 'cslg':// STCompositionShiftLeastGreatestAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html + case 'sdtp':// STSampleDependencyAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html + case 'stps':// STPartialSyncSampleAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html + //$atom_structure['data'] = $atom_data; + break; - case "\xA9".'xyz': // GPS latitude+longitude+altitude - $atom_structure['data'] = $atom_data; - if (preg_match('#([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)?/$#i', $atom_data, $matches)) { - @list($all, $latitude, $longitude, $altitude) = $matches; - $info['quicktime']['comments']['gps_latitude'][] = floatval($latitude); - $info['quicktime']['comments']['gps_longitude'][] = floatval($longitude); - if (!empty($altitude)) { - $info['quicktime']['comments']['gps_altitude'][] = floatval($altitude); + case "\xA9".'xyz': // GPS latitude+longitude+altitude + $atom_structure['data'] = $atom_data; + if (preg_match('#([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)?/$#i', $atom_data, $matches)) { + @list($all, $latitude, $longitude, $altitude) = $matches; + $info['quicktime']['comments']['gps_latitude'][] = floatval($latitude); + $info['quicktime']['comments']['gps_longitude'][] = floatval($longitude); + if (!empty($altitude)) { + $info['quicktime']['comments']['gps_altitude'][] = floatval($altitude); + } + } else { + $this->warning('QuickTime atom "©xyz" data does not match expected data pattern at offset '.$baseoffset.'. Please report as getID3() bug.'); } - } else { - $this->warning('QuickTime atom "©xyz" data does not match expected data pattern at offset '.$baseoffset.'. Please report as getID3() bug.'); - } - break; + break; - case 'NCDT': - // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html - // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100 - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms); - break; - case 'NCTH': // Nikon Camera THumbnail image - case 'NCVW': // Nikon Camera preVieW image - // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html - if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) { + case 'NCDT': + // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html + // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100 + $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms); + break; + case 'NCTH': // Nikon Camera THumbnail image + case 'NCVW': // Nikon Camera preVieW image + // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html + if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) { + $atom_structure['data'] = $atom_data; + $atom_structure['image_mime'] = 'image/jpeg'; + $atom_structure['description'] = (($atomname == 'NCTH') ? 'Nikon Camera Thumbnail Image' : (($atomname == 'NCVW') ? 'Nikon Camera Preview Image' : 'Nikon preview image')); + $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_data, 'description'=>$atom_structure['description']); + } + break; + case 'NCTG': // Nikon - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG + $atom_structure['data'] = $this->QuicktimeParseNikonNCTG($atom_data); + break; + case 'NCHD': // Nikon:MakerNoteVersion - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html + case 'NCDB': // Nikon - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html + case 'CNCV': // Canon:CompressorVersion - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Canon.html $atom_structure['data'] = $atom_data; - $atom_structure['image_mime'] = 'image/jpeg'; - $atom_structure['description'] = (($atomname == 'NCTH') ? 'Nikon Camera Thumbnail Image' : (($atomname == 'NCVW') ? 'Nikon Camera Preview Image' : 'Nikon preview image')); - $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_data, 'description'=>$atom_structure['description']); - } - break; - case 'NCTG': // Nikon - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG - $atom_structure['data'] = $this->QuicktimeParseNikonNCTG($atom_data); - break; - case 'NCHD': // Nikon:MakerNoteVersion - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html - case 'NCDB': // Nikon - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html - case 'CNCV': // Canon:CompressorVersion - http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Canon.html - $atom_structure['data'] = $atom_data; - break; + break; - case "\x00\x00\x00\x00": - // some kind of metacontainer, may contain a big data dump such as: - // mdta keys \005 mdtacom.apple.quicktime.make (mdtacom.apple.quicktime.creationdate ,mdtacom.apple.quicktime.location.ISO6709 $mdtacom.apple.quicktime.software !mdtacom.apple.quicktime.model ilst \01D \001 \015data \001DE\010Apple 0 \002 (data \001DE\0102011-05-11T17:54:04+0200 2 \003 *data \001DE\010+52.4936+013.3897+040.247/ \01D \004 \015data \001DE\0104.3.1 \005 \018data \001DE\010iPhone 4 - // http://www.geocities.com/xhelmboyx/quicktime/formats/qti-layout.txt + case "\x00\x00\x00\x00": + // some kind of metacontainer, may contain a big data dump such as: + // mdta keys \005 mdtacom.apple.quicktime.make (mdtacom.apple.quicktime.creationdate ,mdtacom.apple.quicktime.location.ISO6709 $mdtacom.apple.quicktime.software !mdtacom.apple.quicktime.model ilst \01D \001 \015data \001DE\010Apple 0 \002 (data \001DE\0102011-05-11T17:54:04+0200 2 \003 *data \001DE\010+52.4936+013.3897+040.247/ \01D \004 \015data \001DE\0104.3.1 \005 \018data \001DE\010iPhone 4 + // http://www.geocities.com/xhelmboyx/quicktime/formats/qti-layout.txt - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom(substr($atom_data, 4), $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - //$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - break; + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); + $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom(substr($atom_data, 4), $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); + //$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); + break; - case 'meta': // METAdata atom - // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html + case 'meta': // METAdata atom + // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); - break; + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); + $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms); + break; - case 'data': // metaDATA atom - static $metaDATAkey = 1; // real ugly, but so is the QuickTime structure that stores keys and values in different multinested locations that are hard to relate to each other - // seems to be 2 bytes language code (ASCII), 2 bytes unknown (set to 0x10B5 in sample I have), remainder is useful data - $atom_structure['language'] = substr($atom_data, 4 + 0, 2); - $atom_structure['unknown'] = getid3_lib::BigEndian2Int(substr($atom_data, 4 + 2, 2)); - $atom_structure['data'] = substr($atom_data, 4 + 4); - $atom_structure['key_name'] = @$info['quicktime']['temp_meta_key_names'][$metaDATAkey++]; + case 'data': // metaDATA atom + static $metaDATAkey = 1; // real ugly, but so is the QuickTime structure that stores keys and values in different multinested locations that are hard to relate to each other + // seems to be 2 bytes language code (ASCII), 2 bytes unknown (set to 0x10B5 in sample I have), remainder is useful data + $atom_structure['language'] = substr($atom_data, 4 + 0, 2); + $atom_structure['unknown'] = getid3_lib::BigEndian2Int(substr($atom_data, 4 + 2, 2)); + $atom_structure['data'] = substr($atom_data, 4 + 4); + $atom_structure['key_name'] = @$info['quicktime']['temp_meta_key_names'][$metaDATAkey++]; - if ($atom_structure['key_name'] && $atom_structure['data']) { - @$info['quicktime']['comments'][str_replace('com.apple.quicktime.', '', $atom_structure['key_name'])][] = $atom_structure['data']; - } - break; + if ($atom_structure['key_name'] && $atom_structure['data']) { + @$info['quicktime']['comments'][str_replace('com.apple.quicktime.', '', $atom_structure['key_name'])][] = $atom_structure['data']; + } + break; - case 'keys': // KEYS that may be present in the metadata atom. - // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW21 - // The metadata item keys atom holds a list of the metadata keys that may be present in the metadata atom. - // This list is indexed starting with 1; 0 is a reserved index value. The metadata item keys atom is a full atom with an atom type of "keys". - $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); - $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); - $atom_structure['entry_count'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); - $keys_atom_offset = 8; - for ($i = 1; $i <= $atom_structure['entry_count']; $i++) { - $atom_structure['keys'][$i]['key_size'] = getid3_lib::BigEndian2Int(substr($atom_data, $keys_atom_offset + 0, 4)); - $atom_structure['keys'][$i]['key_namespace'] = substr($atom_data, $keys_atom_offset + 4, 4); - $atom_structure['keys'][$i]['key_value'] = substr($atom_data, $keys_atom_offset + 8, $atom_structure['keys'][$i]['key_size'] - 8); - $keys_atom_offset += $atom_structure['keys'][$i]['key_size']; // key_size includes the 4+4 bytes for key_size and key_namespace - - $info['quicktime']['temp_meta_key_names'][$i] = $atom_structure['keys'][$i]['key_value']; - } - break; + case 'keys': // KEYS that may be present in the metadata atom. + // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW21 + // The metadata item keys atom holds a list of the metadata keys that may be present in the metadata atom. + // This list is indexed starting with 1; 0 is a reserved index value. The metadata item keys atom is a full atom with an atom type of "keys". + $atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1)); + $atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); + $atom_structure['entry_count'] = getid3_lib::BigEndian2Int(substr($atom_data, 4, 4)); + $keys_atom_offset = 8; + for ($i = 1; $i <= $atom_structure['entry_count']; $i++) { + $atom_structure['keys'][$i]['key_size'] = getid3_lib::BigEndian2Int(substr($atom_data, $keys_atom_offset + 0, 4)); + $atom_structure['keys'][$i]['key_namespace'] = substr($atom_data, $keys_atom_offset + 4, 4); + $atom_structure['keys'][$i]['key_value'] = substr($atom_data, $keys_atom_offset + 8, $atom_structure['keys'][$i]['key_size'] - 8); + $keys_atom_offset += $atom_structure['keys'][$i]['key_size']; // key_size includes the 4+4 bytes for key_size and key_namespace + + $info['quicktime']['temp_meta_key_names'][$i] = $atom_structure['keys'][$i]['key_value']; + } + break; - default: - $this->warning('Unknown QuickTime atom type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" ('.trim(getid3_lib::PrintHexBytes($atomname)).') at offset '.$baseoffset); - $atom_structure['data'] = $atom_data; - break; + case 'gps ': + // https://dashcamtalk.com/forum/threads/script-to-extract-gps-data-from-novatek-mp4.20808/page-2#post-291730 + // The 'gps ' contains simple look up table made up of 8byte rows, that point to the 'free' atoms that contains the actual GPS data. + // The first row is version/metadata/notsure, I skip that. + // The following rows consist of 4byte address (absolute) and 4byte size (0x1000), these point to the GPS data in the file. + + $GPS_rowsize = 8; // 4 bytes for offset, 4 bytes for size + if (strlen($atom_data) > 0) { + if ((strlen($atom_data) % $GPS_rowsize) == 0) { + $atom_structure['gps_toc'] = array(); + foreach (str_split($atom_data, $GPS_rowsize) as $counter => $datapair) { + $atom_structure['gps_toc'][] = unpack('Noffset/Nsize', substr($atom_data, $counter * $GPS_rowsize, $GPS_rowsize)); + } + + $atom_structure['gps_entries'] = array(); + $previous_offset = $this->ftell(); + foreach ($atom_structure['gps_toc'] as $key => $gps_pointer) { + if ($key == 0) { + // "The first row is version/metadata/notsure, I skip that." + continue; + } + $this->fseek($gps_pointer['offset']); + $GPS_free_data = $this->fread($gps_pointer['size']); + + /* + // 2017-05-10: I see some of the data, notably the Hour-Minute-Second, but cannot reconcile the rest of the data. However, the NMEA "GPRMC" line is there and relatively easy to parse, so I'm using that instead + + // https://dashcamtalk.com/forum/threads/script-to-extract-gps-data-from-novatek-mp4.20808/page-2#post-291730 + // The structure of the GPS data atom (the 'free' atoms mentioned above) is following: + // hour,minute,second,year,month,day,active,latitude_b,longitude_b,unknown2,latitude,longitude,speed = struct.unpack_from(' 90) ? 1900 : 2000); // complete lack of foresight: datestamps are stored with 2-digit years, take best guess + $GPS_this_GPRMC['timestamp'] = $year.'-'.$month.'-'.$day.' '.$hour.':'.$minute.':'.$second.$ms; + + $GPS_this_GPRMC['active'] = ($GPS_this_GPRMC['raw']['status'] == 'A'); // A=Active,V=Void + + foreach (array('latitude','longitude') as $latlon) { + preg_match('#^([0-9]{1,3})([0-9]{2}\\.[0-9]+)$#', $GPS_this_GPRMC['raw'][$latlon], $matches); + list($dummy, $deg, $min) = $matches; + $GPS_this_GPRMC[$latlon] = $deg + ($min / 60); + } + $GPS_this_GPRMC['latitude'] *= (($GPS_this_GPRMC['raw']['latitude_direction'] == 'S') ? -1 : 1); + $GPS_this_GPRMC['longitude'] *= (($GPS_this_GPRMC['raw']['longitude_direction'] == 'W') ? -1 : 1); + + $GPS_this_GPRMC['heading'] = $GPS_this_GPRMC['raw']['angle']; + $GPS_this_GPRMC['speed_knot'] = $GPS_this_GPRMC['raw']['knots']; + $GPS_this_GPRMC['speed_kmh'] = $GPS_this_GPRMC['raw']['knots'] * 1.852; + if ($GPS_this_GPRMC['raw']['variation']) { + $GPS_this_GPRMC['variation'] = $GPS_this_GPRMC['raw']['variation']; + $GPS_this_GPRMC['variation'] *= (($GPS_this_GPRMC['raw']['variation_direction'] == 'W') ? -1 : 1); + } + + $atom_structure['gps_entries'][$key] = $GPS_this_GPRMC; + + @$info['quicktime']['gps_track'][$GPS_this_GPRMC['timestamp']] = array( + 'latitude' => (float) $GPS_this_GPRMC['latitude'], + 'longitude' => (float) $GPS_this_GPRMC['longitude'], + 'speed_kmh' => (float) $GPS_this_GPRMC['speed_kmh'], + 'heading' => (float) $GPS_this_GPRMC['heading'], + ); + + } else { + $this->warning('Unhandled GPS format in "free" atom at offset '.$gps_pointer['offset']); + } + } + $this->fseek($previous_offset); + + } else { + $this->warning('QuickTime atom "'.$atomname.'" is not mod-8 bytes long ('.$atomsize.' bytes) at offset '.$baseoffset); + } + } else { + $this->warning('QuickTime atom "'.$atomname.'" is zero bytes long at offset '.$baseoffset); + } + break; + + case 'loci':// 3GP location (El Loco) + $loffset = 0; + $info['quicktime']['comments']['gps_flags'] = array( getid3_lib::BigEndian2Int(substr($atom_data, 0, 4))); + $info['quicktime']['comments']['gps_lang'] = array( getid3_lib::BigEndian2Int(substr($atom_data, 4, 2))); + $info['quicktime']['comments']['gps_location'] = array( $this->LociString(substr($atom_data, 6), $loffset)); + $loci_data = substr($atom_data, 6 + $loffset); + $info['quicktime']['comments']['gps_role'] = array( getid3_lib::BigEndian2Int(substr($loci_data, 0, 1))); + $info['quicktime']['comments']['gps_longitude'] = array(getid3_lib::FixedPoint16_16(substr($loci_data, 1, 4))); + $info['quicktime']['comments']['gps_latitude'] = array(getid3_lib::FixedPoint16_16(substr($loci_data, 5, 4))); + $info['quicktime']['comments']['gps_altitude'] = array(getid3_lib::FixedPoint16_16(substr($loci_data, 9, 4))); + $info['quicktime']['comments']['gps_body'] = array( $this->LociString(substr($loci_data, 13 ), $loffset)); + $info['quicktime']['comments']['gps_notes'] = array( $this->LociString(substr($loci_data, 13 + $loffset), $loffset)); + break; + + case 'chpl': // CHaPter List + // https://www.adobe.com/content/dam/Adobe/en/devnet/flv/pdfs/video_file_format_spec_v10.pdf + $chpl_version = getid3_lib::BigEndian2Int(substr($atom_data, 4, 1)); // Expected to be 0 + $chpl_flags = getid3_lib::BigEndian2Int(substr($atom_data, 5, 3)); // Reserved, set to 0 + $chpl_count = getid3_lib::BigEndian2Int(substr($atom_data, 8, 1)); + $chpl_offset = 9; + for ($i = 0; $i < $chpl_count; $i++) { + if (($chpl_offset + 9) >= strlen($atom_data)) { + $this->warning('QuickTime chapter '.$i.' extends beyond end of "chpl" atom'); + break; + } + $info['quicktime']['chapters'][$i]['timestamp'] = getid3_lib::BigEndian2Int(substr($atom_data, $chpl_offset, 8)) / 10000000; // timestamps are stored as 100-nanosecond units + $chpl_offset += 8; + $chpl_title_size = getid3_lib::BigEndian2Int(substr($atom_data, $chpl_offset, 1)); + $chpl_offset += 1; + $info['quicktime']['chapters'][$i]['title'] = substr($atom_data, $chpl_offset, $chpl_title_size); + $chpl_offset += $chpl_title_size; + } + break; + + case 'FIRM': // FIRMware version(?), seen on GoPro Hero4 + $info['quicktime']['camera']['firmware'] = $atom_data; + break; + + case 'CAME': // FIRMware version(?), seen on GoPro Hero4 + $info['quicktime']['camera']['serial_hash'] = unpack('H*', $atom_data); + break; + + case 'dscp': + case 'rcif': + // https://www.getid3.org/phpBB3/viewtopic.php?t=1908 + if (substr($atom_data, 0, 7) == "\x00\x00\x00\x00\x55\xC4".'{') { + if ($json_decoded = @json_decode(rtrim(substr($atom_data, 6), "\x00"), true)) { + $info['quicktime']['camera'][$atomname] = $json_decoded; + if (($atomname == 'rcif') && isset($info['quicktime']['camera']['rcif']['wxcamera']['rotate'])) { + $info['video']['rotate'] = $info['quicktime']['video']['rotate'] = $info['quicktime']['camera']['rcif']['wxcamera']['rotate']; + } + } else { + $this->warning('Failed to JSON decode atom "'.$atomname.'"'); + $atom_structure['data'] = $atom_data; + } + unset($json_decoded); + } else { + $this->warning('Expecting 55 C4 7B at start of atom "'.$atomname.'", found '.getid3_lib::PrintHexBytes(substr($atom_data, 4, 3)).' instead'); + $atom_structure['data'] = $atom_data; + } + break; + + case 'frea': + // https://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Kodak.html#frea + // may contain "scra" (PreviewImage) and/or "thma" (ThumbnailImage) + $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms); + break; + case 'tima': // subatom to "frea" + // no idea what this does, the one sample file I've seen has a value of 0x00000027 + $atom_structure['data'] = $atom_data; + break; + case 'ver ': // subatom to "frea" + // some kind of version number, the one sample file I've seen has a value of "3.00.073" + $atom_structure['data'] = $atom_data; + break; + case 'thma': // subatom to "frea" -- "ThumbnailImage" + // https://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Kodak.html#frea + if (strlen($atom_data) > 0) { + $info['quicktime']['comments']['picture'][] = array('data'=>$atom_data, 'image_mime'=>'image/jpeg'); + } + break; + case 'scra': // subatom to "frea" -- "PreviewImage" + // https://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Kodak.html#frea + // but the only sample file I've seen has no useful data here + if (strlen($atom_data) > 0) { + $info['quicktime']['comments']['picture'][] = array('data'=>$atom_data, 'image_mime'=>'image/jpeg'); + } + break; + + + default: + $this->warning('Unknown QuickTime atom type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" ('.trim(getid3_lib::PrintHexBytes($atomname)).'), '.$atomsize.' bytes at offset '.$baseoffset); + $atom_structure['data'] = $atom_data; + break; + } } array_pop($atomHierarchy); return $atom_structure; } + /** + * @param string $atom_data + * @param int $baseoffset + * @param array $atomHierarchy + * @param bool $ParseAllPossibleAtoms + * + * @return array|false + */ public function QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) { -//echo 'QuicktimeParseContainerAtom('.substr($atom_data, 4, 4).') @ '.$baseoffset.'

'; $atom_structure = false; $subatomoffset = 0; $subatomcounter = 0; @@ -1601,16 +1880,18 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ } return $atom_structure; } - - $atom_structure[$subatomcounter] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms); - + $atom_structure[$subatomcounter++] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms); $subatomoffset += $subatomsize; - $subatomcounter++; } return $atom_structure; } - + /** + * @param string $data + * @param int $offset + * + * @return int + */ public function quicktime_read_mp4_descr_length($data, &$offset) { // http://libquicktime.sourcearchive.com/documentation/2:1.0.2plus-pdebian-2build1/esds_8c-source.html $num_bytes = 0; @@ -1622,7 +1903,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return $length; } - + /** + * @param int $languageid + * + * @return string + */ public function QuicktimeLanguageLookup($languageid) { // http://developer.apple.com/library/mac/#documentation/QuickTime/QTFF/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-34353 static $QuicktimeLanguageLookup = array(); @@ -1760,6 +2045,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeLanguageLookup[$languageid]) ? $QuicktimeLanguageLookup[$languageid] : 'invalid'); } + /** + * @param string $codecid + * + * @return string + */ public function QuicktimeVideoCodecLookup($codecid) { static $QuicktimeVideoCodecLookup = array(); if (empty($QuicktimeVideoCodecLookup)) { @@ -1819,6 +2109,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeVideoCodecLookup[$codecid]) ? $QuicktimeVideoCodecLookup[$codecid] : ''); } + /** + * @param string $codecid + * + * @return mixed|string + */ public function QuicktimeAudioCodecLookup($codecid) { static $QuicktimeAudioCodecLookup = array(); if (empty($QuicktimeAudioCodecLookup)) { @@ -1864,6 +2159,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeAudioCodecLookup[$codecid]) ? $QuicktimeAudioCodecLookup[$codecid] : ''); } + /** + * @param string $compressionid + * + * @return string + */ public function QuicktimeDCOMLookup($compressionid) { static $QuicktimeDCOMLookup = array(); if (empty($QuicktimeDCOMLookup)) { @@ -1873,6 +2173,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeDCOMLookup[$compressionid]) ? $QuicktimeDCOMLookup[$compressionid] : ''); } + /** + * @param int $colordepthid + * + * @return string + */ public function QuicktimeColorNameLookup($colordepthid) { static $QuicktimeColorNameLookup = array(); if (empty($QuicktimeColorNameLookup)) { @@ -1891,6 +2196,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeColorNameLookup[$colordepthid]) ? $QuicktimeColorNameLookup[$colordepthid] : 'invalid'); } + /** + * @param int $stik + * + * @return string + */ public function QuicktimeSTIKLookup($stik) { static $QuicktimeSTIKLookup = array(); if (empty($QuicktimeSTIKLookup)) { @@ -1908,6 +2218,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeSTIKLookup[$stik]) ? $QuicktimeSTIKLookup[$stik] : 'invalid'); } + /** + * @param int $audio_profile_id + * + * @return string + */ public function QuicktimeIODSaudioProfileName($audio_profile_id) { static $QuicktimeIODSaudioProfileNameLookup = array(); if (empty($QuicktimeIODSaudioProfileNameLookup)) { @@ -1967,7 +2282,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeIODSaudioProfileNameLookup[$audio_profile_id]) ? $QuicktimeIODSaudioProfileNameLookup[$audio_profile_id] : 'ISO Reserved / User Private'); } - + /** + * @param int $video_profile_id + * + * @return string + */ public function QuicktimeIODSvideoProfileName($video_profile_id) { static $QuicktimeIODSvideoProfileNameLookup = array(); if (empty($QuicktimeIODSvideoProfileNameLookup)) { @@ -2039,7 +2358,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeIODSvideoProfileNameLookup[$video_profile_id]) ? $QuicktimeIODSvideoProfileNameLookup[$video_profile_id] : 'ISO Reserved Profile'); } - + /** + * @param int $rtng + * + * @return string + */ public function QuicktimeContentRatingLookup($rtng) { static $QuicktimeContentRatingLookup = array(); if (empty($QuicktimeContentRatingLookup)) { @@ -2050,6 +2373,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeContentRatingLookup[$rtng]) ? $QuicktimeContentRatingLookup[$rtng] : 'invalid'); } + /** + * @param int $akid + * + * @return string + */ public function QuicktimeStoreAccountTypeLookup($akid) { static $QuicktimeStoreAccountTypeLookup = array(); if (empty($QuicktimeStoreAccountTypeLookup)) { @@ -2059,6 +2387,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeStoreAccountTypeLookup[$akid]) ? $QuicktimeStoreAccountTypeLookup[$akid] : 'invalid'); } + /** + * @param int $sfid + * + * @return string + */ public function QuicktimeStoreFrontCodeLookup($sfid) { static $QuicktimeStoreFrontCodeLookup = array(); if (empty($QuicktimeStoreFrontCodeLookup)) { @@ -2088,6 +2421,11 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ return (isset($QuicktimeStoreFrontCodeLookup[$sfid]) ? $QuicktimeStoreFrontCodeLookup[$sfid] : 'invalid'); } + /** + * @param string $atom_data + * + * @return array + */ public function QuicktimeParseNikonNCTG($atom_data) { // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100 @@ -2130,10 +2468,10 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ ); $offset = 0; + $data = null; $datalength = strlen($atom_data); $parsed = array(); while ($offset < $datalength) { -//echo getid3_lib::PrintHexBytes(substr($atom_data, $offset, 4)).'
'; $record_type = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4)); $offset += 4; $data_size_type = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; $data_size = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2; @@ -2188,7 +2526,7 @@ if (!empty($atom_structure['sample_description_table'][$i]['width']) && !empty($ $offset += ($data_size * 2); break; default: -echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
'; + echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
'; break 2; } @@ -2266,7 +2604,13 @@ echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
getid3->info; @@ -2402,6 +2746,50 @@ echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
2 && (($lstring[0] == "\xFE" && $lstring[1] == "\xFF") || ($lstring[0] == "\xFF" && $lstring[1] == "\xFE"))) { + //UTF-16 + if (preg_match('/(.*)\x00/', $lstring, $lmatches)){ + $count = strlen($lmatches[1]) * 2 + 2; //account for 2 byte characters and trailing \x0000 + return getid3_lib::iconv_fallback_utf16_utf8($lmatches[1]); + } else { + return ''; + } + } else { + //UTF-8 + if (preg_match('/(.*)\x00/', $lstring, $lmatches)){ + $count = strlen($lmatches[1]) + 1; //account for trailing \x00 + return $lmatches[1]; + }else { + return ''; + } + + } + } + + /** + * @param string $nullterminatedstring + * + * @return string + */ public function NoNullString($nullterminatedstring) { // remove the single null terminator on null terminated strings if (substr($nullterminatedstring, strlen($nullterminatedstring) - 1, 1) === "\x00") { @@ -2410,16 +2798,26 @@ echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
$value) { $key_history = $history.'/'.$key; @@ -2433,6 +2831,13 @@ echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
$value) { $key_history = $history.'/'.$key; @@ -2446,6 +2851,11 @@ echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
search_tag_by_pair($info['quicktime']['moov'], 'name', 'stbl', 'quicktime/moov', $res); @@ -2463,7 +2873,12 @@ echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'
0) { $ts_res = array(); $this->search_tag_by_key($info['quicktime']['moov'], 'time_scale', 'quicktime/moov', $ts_res); - foreach ($ts_res as $value) { - $prefix = substr($value[0], 0, -12); + foreach ($ts_res as $sub_value) { + $prefix = substr($sub_value[0], 0, -12); if ((substr($stbl_res[0][0], 0, strlen($prefix)) === $prefix) && ($ts_prefix_len < strlen($prefix))) { - $time_scale = $value[1]['time_scale']; + $time_scale = $sub_value[1]['time_scale']; $ts_prefix_len = strlen($prefix); } }