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/getid3/module.audio-video.quicktime.php

https://bitbucket.org/holyfield/wpgetid
PHP | 2134 lines | 1784 code | 218 blank | 132 comment | 167 complexity | 6dbcd9a47b8edcc6dd0a73750e81a685 MD5 | raw file
    

  1. <?php
    2. 

  2. /////////////////////////////////////////////////////////////////
    3. 

  3. /// getID3() by James Heinrich <info@getid3.org>               //
    4. 

  4. //  available at http://getid3.sourceforge.net                 //
    5. 

  5. //            or http://www.getid3.org                         //
    6. 

  6. /////////////////////////////////////////////////////////////////
    7. 

  7. // See readme.txt for more details                             //
    8. 

  8. /////////////////////////////////////////////////////////////////
    9. 

  9. //                                                             //
    10. 

  10. // module.audio-video.quicktime.php                            //
    11. 

  11. // module for analyzing Quicktime and MP3-in-MP4 files         //
    12. 

  12. // dependencies: module.audio.mp3.php                          //
    13. 

  13. //                                                            ///
    14. 

  14. /////////////////////////////////////////////////////////////////
    15. 

  15. 

  16. getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, true);
    17. 

  17. 

  18. class getid3_quicktime extends getid3_handler
    19. 

  19. {
    20. 

  20. 

  21. 	var $ReturnAtomData        = true;
    22. 

  22. 	var $ParseAllPossibleAtoms = false;
    23. 

  23. 

  24. 	function Analyze() {
    25. 

  25. 		$info = &$this->getid3->info;
    26. 

  26. 

  27. 		$info['fileformat'] = 'quicktime';
    28. 

  28. 		$info['quicktime']['hinting']    = false;
    29. 

  29. 		$info['quicktime']['controller'] = 'standard'; // may be overridden if 'ctyp' atom is present
    30. 

  30. 

  31. 		fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
    32. 

  32. 

  33. 		$offset      = 0;
    34. 

  34. 		$atomcounter = 0;
    35. 

  35. 

  36. 		while ($offset < $info['avdataend']) {
    37. 

  37. 			if (!getid3_lib::intValueSupported($offset)) {
    38. 

  38. 				$info['error'][] = 'Unable to parse atom at offset '.$offset.' because beyond '.round(PHP_INT_MAX / 1073741824).'GB limit of PHP filesystem functions';
    39. 

  39. 				break;
    40. 

  40. 			}
    41. 

  41. 			fseek($this->getid3->fp, $offset, SEEK_SET);
    42. 

  42. 			$AtomHeader = fread($this->getid3->fp, 8);
    43. 

  43. 

  44. 			$atomsize = getid3_lib::BigEndian2Int(substr($AtomHeader, 0, 4));
    45. 

  45. 			$atomname = substr($AtomHeader, 4, 4);
    46. 

  46. 

  47. 			// 64-bit MOV patch by jlegateŘktnc*com
    48. 

  48. 			if ($atomsize == 1) {
    49. 

  49. 				$atomsize = getid3_lib::BigEndian2Int(fread($this->getid3->fp, 8));
    50. 

  50. 			}
    51. 

  51. 

  52. 			$info['quicktime'][$atomname]['name']   = $atomname;
    53. 

  53. 			$info['quicktime'][$atomname]['size']   = $atomsize;
    54. 

  54. 			$info['quicktime'][$atomname]['offset'] = $offset;
    55. 

  55. 

  56. 			if (($offset + $atomsize) > $info['avdataend']) {
    57. 

  57. 				$info['error'][] = 'Atom at offset '.$offset.' claims to go beyond end-of-file (length: '.$atomsize.' bytes)';
    58. 

  58. 				return false;
    59. 

  59. 			}
    60. 

  60. 

  61. 			if ($atomsize == 0) {
    62. 

  62. 				// Furthermore, for historical reasons the list of atoms is optionally
    63. 

  63. 				// terminated by a 32-bit integer set to 0. If you are writing a program
    64. 

  64. 				// to read user data atoms, you should allow for the terminating 0.
    65. 

  65. 				break;
    66. 

  66. 			}
    67. 

  67. 			switch ($atomname) {
    68. 

  68. 				case 'mdat': // Media DATa atom
    69. 

  69. 					// 'mdat' contains the actual data for the audio/video
    70. 

  70. 					if (($atomsize > 8) && (!isset($info['avdataend_tmp']) || ($info['quicktime'][$atomname]['size'] > ($info['avdataend_tmp'] - $info['avdataoffset'])))) {
    71. 

  71. 

  72. 						$info['avdataoffset'] = $info['quicktime'][$atomname]['offset'] + 8;
    73. 

  73. 						$OldAVDataEnd         = $info['avdataend'];
    74. 

  74. 						$info['avdataend']    = $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size'];
    75. 

  75. 

  76. 						$getid3_temp = new getID3();
    77. 

  77. 						$getid3_temp->openfile($this->getid3->filename);
    78. 

  78. 						$getid3_temp->info['avdataoffset'] = $info['avdataoffset'];
    79. 

  79. 						$getid3_temp->info['avdataend']    = $info['avdataend'];
    80. 

  80. 						$getid3_mp3 = new getid3_mp3($getid3_temp);
    81. 

  81. 						if ($getid3_mp3->MPEGaudioHeaderValid($getid3_mp3->MPEGaudioHeaderDecode(fread($this->getid3->fp, 4)))) {
    82. 

  82. 							$getid3_mp3->getOnlyMPEGaudioInfo($getid3_temp->info['avdataoffset'], false);
    83. 

  83. 							if (!empty($getid3_temp->info['warning'])) {
    84. 

  84. 								foreach ($getid3_temp->info['warning'] as $value) {
    85. 

  85. 									$info['warning'][] = $value;
    86. 

  86. 								}
    87. 

  87. 							}
    88. 

  88. 							if (!empty($getid3_temp->info['mpeg'])) {
    89. 

  89. 								$info['mpeg'] = $getid3_temp->info['mpeg'];
    90. 

  90. 								if (isset($info['mpeg']['audio'])) {
    91. 

  91. 									$info['audio']['dataformat']   = 'mp3';
    92. 

  92. 									$info['audio']['codec']        = (!empty($info['mpeg']['audio']['encoder']) ? $info['mpeg']['audio']['encoder'] : (!empty($info['mpeg']['audio']['codec']) ? $info['mpeg']['audio']['codec'] : (!empty($info['mpeg']['audio']['LAME']) ? 'LAME' :'mp3')));
    93. 

  93. 									$info['audio']['sample_rate']  = $info['mpeg']['audio']['sample_rate'];
    94. 

  94. 									$info['audio']['channels']     = $info['mpeg']['audio']['channels'];
    95. 

  95. 									$info['audio']['bitrate']      = $info['mpeg']['audio']['bitrate'];
    96. 

  96. 									$info['audio']['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']);
    97. 

  97. 									$info['bitrate']               = $info['audio']['bitrate'];
    98. 

  98. 								}
    99. 

  99. 							}
    100. 

  100. 						}
    101. 

  101. 						unset($getid3_mp3, $getid3_temp);
    102. 

  102. 						$info['avdataend'] = $OldAVDataEnd;
    103. 

  103. 						unset($OldAVDataEnd);
    104. 

  104. 

  105. 					}
    106. 

  106. 					break;
    107. 

  107. 

  108. 				case 'free': // FREE space atom
    109. 

  109. 				case 'skip': // SKIP atom
    110. 

  110. 				case 'wide': // 64-bit expansion placeholder atom
    111. 

  111. 					// 'free', 'skip' and 'wide' are just padding, contains no useful data at all
    112. 

  112. 					break;
    113. 

  113. 

  114. 				default:
    115. 

  115. 					$atomHierarchy = array();
    116. 

  116. 					$info['quicktime'][$atomname] = $this->QuicktimeParseAtom($atomname, $atomsize, fread($this->getid3->fp, $atomsize), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms);
    117. 

  117. 					break;
    118. 

  118. 			}
    119. 

  119. 

  120. 			$offset += $atomsize;
    121. 

  121. 			$atomcounter++;
    122. 

  122. 		}
    123. 

  123. 

  124. 		if (!empty($info['avdataend_tmp'])) {
    125. 

  125. 			// this value is assigned to a temp value and then erased because
    126. 

  126. 			// otherwise any atoms beyond the 'mdat' atom would not get parsed
    127. 

  127. 			$info['avdataend'] = $info['avdataend_tmp'];
    128. 

  128. 			unset($info['avdataend_tmp']);
    129. 

  129. 		}
    130. 

  130. 

  131. 		if (!isset($info['bitrate']) && isset($info['playtime_seconds'])) {
    132. 

  132. 			$info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
    133. 

  133. 		}
    134. 

  134. 		if (isset($info['bitrate']) && !isset($info['audio']['bitrate']) && !isset($info['quicktime']['video'])) {
    135. 

  135. 			$info['audio']['bitrate'] = $info['bitrate'];
    136. 

  136. 		}
    137. 

  137. 		if (!empty($info['playtime_seconds']) && !isset($info['video']['frame_rate']) && !empty($info['quicktime']['stts_framecount'])) {
    138. 

  138. 			foreach ($info['quicktime']['stts_framecount'] as $key => $samples_count) {
    139. 

  139. 				$samples_per_second = $samples_count / $info['playtime_seconds'];
    140. 

  140. 				if ($samples_per_second > 240) {
    141. 

  141. 					// has to be audio samples
    142. 

  142. 				} else {
    143. 

  143. 					$info['video']['frame_rate'] = $samples_per_second;
    144. 

  144. 					break;
    145. 

  145. 				}
    146. 

  146. 			}
    147. 

  147. 		}
    148. 

  148. 		if (($info['audio']['dataformat'] == 'mp4') && empty($info['video']['resolution_x'])) {
    149. 

  149. 			$info['fileformat'] = 'mp4';
    150. 

  150. 			$info['mime_type']  = 'audio/mp4';
    151. 

  151. 			unset($info['video']['dataformat']);
    152. 

  152. 		}
    153. 

  153. 

  154. 		if (!$this->ReturnAtomData) {
    155. 

  155. 			unset($info['quicktime']['moov']);
    156. 

  156. 		}
    157. 

  157. 

  158. 		if (empty($info['audio']['dataformat']) && !empty($info['quicktime']['audio'])) {
    159. 

  159. 			$info['audio']['dataformat'] = 'quicktime';
    160. 

  160. 		}
    161. 

  161. 		if (empty($info['video']['dataformat']) && !empty($info['quicktime']['video'])) {
    162. 

  162. 			$info['video']['dataformat'] = 'quicktime';
    163. 

  163. 		}
    164. 

  164. 

  165. 		return true;
    166. 

  166. 	}
    167. 

  167. 

  168. 	function QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) {
    169. 

  169. 		// http://developer.apple.com/techpubs/quicktime/qtdevdocs/APIREF/INDEX/atomalphaindex.htm
    170. 

  170. 

  171. 		$info = &$this->getid3->info;
    172. 

  172. 

  173. 		$atom_parent = array_pop($atomHierarchy);
    174. 

  174. 		array_push($atomHierarchy, $atomname);
    175. 

  175. 		$atom_structure['hierarchy'] = implode(' ', $atomHierarchy);
    176. 

  176. 		$atom_structure['name']      = $atomname;
    177. 

  177. 		$atom_structure['size']      = $atomsize;
    178. 

  178. 		$atom_structure['offset']    = $baseoffset;
    179. 

  179. //echo getid3_lib::PrintHexBytes(substr($atom_data, 0, 8)).'<br>';
    180. 

  180. //echo getid3_lib::PrintHexBytes(substr($atom_data, 0, 8), false).'<br><br>';
    181. 

  181. 		switch ($atomname) {
    182. 

  182. 			case 'moov': // MOVie container atom
    183. 

  183. 			case 'trak': // TRAcK container atom
    184. 

  184. 			case 'clip': // CLIPping container atom
    185. 

  185. 			case 'matt': // track MATTe container atom
    186. 

  186. 			case 'edts': // EDiTS container atom
    187. 

  187. 			case 'tref': // Track REFerence container atom
    188. 

  188. 			case 'mdia': // MeDIA container atom
    189. 

  189. 			case 'minf': // Media INFormation container atom
    190. 

  190. 			case 'dinf': // Data INFormation container atom
    191. 

  191. 			case 'udta': // User DaTA container atom
    192. 

  192. 			case 'cmov': // Compressed MOVie container atom
    193. 

  193. 			case 'rmra': // Reference Movie Record Atom
    194. 

  194. 			case 'rmda': // Reference Movie Descriptor Atom
    195. 

  195. 			case 'gmhd': // Generic Media info HeaDer atom (seen on QTVR)
    196. 

  196. 				$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
    197. 

  197. 				break;
    198. 

  198. 

  199. 			case 'ilst': // Item LiST container atom
    200. 

  200. 				$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
    201. 

  201. 

  202. 				// some "ilst" atoms contain data atoms that have a numeric name, and the data is far more accessible if the returned array is compacted
    203. 

  203. 				$allnumericnames = true;
    204. 

  204. 				foreach ($atom_structure['subatoms'] as $subatomarray) {
    205. 

  205. 					if (!is_integer($subatomarray['name']) || (count($subatomarray['subatoms']) != 1)) {
    206. 

  206. 						$allnumericnames = false;
    207. 

  207. 						break;
    208. 

  208. 					}
    209. 

  209. 				}
    210. 

  210. 				if ($allnumericnames) {
    211. 

  211. 					$newData = array();
    212. 

  212. 					foreach ($atom_structure['subatoms'] as $subatomarray) {
    213. 

  213. 						foreach ($subatomarray['subatoms'] as $newData_subatomarray) {
    214. 

  214. 							unset($newData_subatomarray['hierarchy'], $newData_subatomarray['name']);
    215. 

  215. 							$newData[$subatomarray['name']] = $newData_subatomarray;
    216. 

  216. 							break;
    217. 

  217. 						}
    218. 

  218. 					}
    219. 

  219. 					$atom_structure['data'] = $newData;
    220. 

  220. 					unset($atom_structure['subatoms']);
    221. 

  221. 				}
    222. 

  222. 				break;
    223. 

  223. 

  224. 			case "\x00\x00\x00\x01":
    225. 

  225. 			case "\x00\x00\x00\x02":
    226. 

  226. 			case "\x00\x00\x00\x03":
    227. 

  227. 			case "\x00\x00\x00\x04":
    228. 

  228. 			case "\x00\x00\x00\x05":
    229. 

  229. 				$atomname = getid3_lib::BigEndian2Int($atomname);
    230. 

  230. 				$atom_structure['name'] = $atomname;
    231. 

  231. 				$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
    232. 

  232. 				break;
    233. 

  233. 

  234. 			case 'stbl': // Sample TaBLe container atom
    235. 

  235. 				$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
    236. 

  236. 				$isVideo = false;
    237. 

  237. 				$framerate  = 0;
    238. 

  238. 				$framecount = 0;
    239. 

  239. 				foreach ($atom_structure['subatoms'] as $key => $value_array) {
    240. 

  240. 					if (isset($value_array['sample_description_table'])) {
    241. 

  241. 						foreach ($value_array['sample_description_table'] as $key2 => $value_array2) {
    242. 

  242. 							if (isset($value_array2['data_format'])) {
    243. 

  243. 								switch ($value_array2['data_format']) {
    244. 

  244. 									case 'avc1':
    245. 

  245. 									case 'mp4v':
    246. 

  246. 										// video data
    247. 

  247. 										$isVideo = true;
    248. 

  248. 										break;
    249. 

  249. 									case 'mp4a':
    250. 

  250. 										// audio data
    251. 

  251. 										break;
    252. 

  252. 								}
    253. 

  253. 							}
    254. 

  254. 						}
    255. 

  255. 					} elseif (isset($value_array['time_to_sample_table'])) {
    256. 

  256. 						foreach ($value_array['time_to_sample_table'] as $key2 => $value_array2) {
    257. 

  257. 							if (isset($value_array2['sample_count']) && isset($value_array2['sample_duration']) && ($value_array2['sample_duration'] > 0)) {
    258. 

  258. 								$framerate  = round($info['quicktime']['time_scale'] / $value_array2['sample_duration'], 3);
    259. 

  259. 								$framecount = $value_array2['sample_count'];
    260. 

  260. 							}
    261. 

  261. 						}
    262. 

  262. 					}
    263. 

  263. 				}
    264. 

  264. 				if ($isVideo && $framerate) {
    265. 

  265. 					$info['quicktime']['video']['frame_rate'] = $framerate;
    266. 

  266. 					$info['video']['frame_rate'] = $info['quicktime']['video']['frame_rate'];
    267. 

  267. 				}
    268. 

  268. 				if ($isVideo && $framecount) {
    269. 

  269. 					$info['quicktime']['video']['frame_count'] = $framecount;
    270. 

  270. 				}
    271. 

  271. 				break;
    272. 

  272. 

  273. 

  274. 			case 'aART': // Album ARTist
    275. 

  275. 			case 'catg': // CaTeGory
    276. 

  276. 			case 'covr': // COVeR artwork
    277. 

  277. 			case 'cpil': // ComPILation
    278. 

  278. 			case 'cprt': // CoPyRighT
    279. 

  279. 			case 'desc': // DESCription
    280. 

  280. 			case 'disk': // DISK number
    281. 

  281. 			case 'egid': // Episode Global ID
    282. 

  282. 			case 'gnre': // GeNRE
    283. 

  283. 			case 'keyw': // KEYWord
    284. 

  284. 			case 'ldes':
    285. 

  285. 			case 'pcst': // PodCaST
    286. 

  286. 			case 'pgap': // GAPless Playback
    287. 

  287. 			case 'purd': // PURchase Date
    288. 

  288. 			case 'purl': // Podcast URL
    289. 

  289. 			case 'rati':
    290. 

  290. 			case 'rndu':
    291. 

  291. 			case 'rpdu':
    292. 

  292. 			case 'rtng': // RaTiNG
    293. 

  293. 			case 'stik':
    294. 

  294. 			case 'tmpo': // TeMPO (BPM)
    295. 

  295. 			case 'trkn': // TRacK Number
    296. 

  296. 			case 'tves': // TV EpiSode
    297. 

  297. 			case 'tvnn': // TV Network Name
    298. 

  298. 			case 'tvsh': // TV SHow Name
    299. 

  299. 			case 'tvsn': // TV SeasoN
    300. 

  300. 			case 'akID': // iTunes store account type
    301. 

  301. 			case 'apID':
    302. 

  302. 			case 'atID':
    303. 

  303. 			case 'cmID':
    304. 

  304. 			case 'cnID':
    305. 

  305. 			case 'geID':
    306. 

  306. 			case 'plID':
    307. 

  307. 			case 'sfID': // iTunes store country
    308. 

  308. 			case 'Šalb': // ALBum
    309. 

  309. 			case 'Šart': // ARTist
    310. 

  310. 			case 'ŠART':
    311. 

  311. 			case 'Šaut':
    312. 

  312. 			case 'Šcmt': // CoMmenT
    313. 

  313. 			case 'Šcom': // COMposer
    314. 

  314. 			case 'Šcpy':
    315. 

  315. 			case 'Šday': // content created year
    316. 

  316. 			case 'Šdir':
    317. 

  317. 			case 'Šed1':
    318. 

  318. 			case 'Šed2':
    319. 

  319. 			case 'Šed3':
    320. 

  320. 			case 'Šed4':
    321. 

  321. 			case 'Šed5':
    322. 

  322. 			case 'Šed6':
    323. 

  323. 			case 'Šed7':
    324. 

  324. 			case 'Šed8':
    325. 

  325. 			case 'Šed9':
    326. 

  326. 			case 'Šenc':
    327. 

  327. 			case 'Šfmt':
    328. 

  328. 			case 'Šgen': // GENre
    329. 

  329. 			case 'Šgrp': // GRouPing
    330. 

  330. 			case 'Šhst':
    331. 

  331. 			case 'Šinf':
    332. 

  332. 			case 'Šlyr': // LYRics
    333. 

  333. 			case 'Šmak':
    334. 

  334. 			case 'Šmod':
    335. 

  335. 			case 'Šnam': // full NAMe
    336. 

  336. 			case 'Šope':
    337. 

  337. 			case 'ŠPRD':
    338. 

  338. 			case 'Šprd':
    339. 

  339. 			case 'Šprf':
    340. 

  340. 			case 'Šreq':
    341. 

  341. 			case 'Šsrc':
    342. 

  342. 			case 'Šswr':
    343. 

  343. 			case 'Štoo': // encoder
    344. 

  344. 			case 'Štrk': // TRacK
    345. 

  345. 			case 'Šurl':
    346. 

  346. 			case 'Šwrn':
    347. 

  347. 			case 'Šwrt': // WRiTer
    348. 

  348. 			case '----': // itunes specific
    349. 

  349. 				if ($atom_parent == 'udta') {
    350. 

  350. 					// User data atom handler
    351. 

  351. 					$atom_structure['data_length'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2));
    352. 

  352. 					$atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2));
    353. 

  353. 					$atom_structure['data']        =                           substr($atom_data, 4);
    354. 

  354. 

  355. 					$atom_structure['language']    = $this->QuicktimeLanguageLookup($atom_structure['language_id']);
    356. 

  356. 					if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) {
    357. 

  357. 						$info['comments']['language'][] = $atom_structure['language'];
    358. 

  358. 					}
    359. 

  359. 				} else {
    360. 

  360. 					// Apple item list box atom handler
    361. 

  361. 					$atomoffset = 0;
    362. 

  362. 					if (substr($atom_data, 2, 2) == "\x10\xB5") {
    363. 

  363. 						// not sure what it means, but observed on iPhone4 data.
    364. 

  364. 						// Each $atom_data has 2 bytes of datasize, plus 0x10B5, then data
    365. 

  365. 						while ($atomoffset < strlen($atom_data)) {
    366. 

  366. 							$boxsmallsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset,     2));
    367. 

  367. 							$boxsmalltype =                           substr($atom_data, $atomoffset + 2, 2);
    368. 

  368. 							$boxsmalldata =                           substr($atom_data, $atomoffset + 4, $boxsmallsize);
    369. 

  369. 							switch ($boxsmalltype) {
    370. 

  370. 								case "\x10\xB5":
    371. 

  371. 									$atom_structure['data'] = $boxsmalldata;
    372. 

  372. 									break;
    373. 

  373. 								default:
    374. 

  374. 									$info['warning'][] = 'Unknown QuickTime smallbox type: "'.getid3_lib::PrintHexBytes($boxsmalltype).'" at offset '.$baseoffset;
    375. 

  375. 									$atom_structure['data'] = $atom_data;
    376. 

  376. 									break;
    377. 

  377. 							}
    378. 

  378. 							$atomoffset += (4 + $boxsmallsize);
    379. 

  379. 						}
    380. 

  380. 					} else {
    381. 

  381. 						while ($atomoffset < strlen($atom_data)) {
    382. 

  382. 							$boxsize = getid3_lib::BigEndian2Int(substr($atom_data, $atomoffset, 4));
    383. 

  383. 							$boxtype =                           substr($atom_data, $atomoffset + 4, 4);
    384. 

  384. 							$boxdata =                           substr($atom_data, $atomoffset + 8, $boxsize - 8);
    385. 

  385. 

  386. 							switch ($boxtype) {
    387. 

  387. 								case 'mean':
    388. 

  388. 								case 'name':
    389. 

  389. 									$atom_structure[$boxtype] = substr($boxdata, 4);
    390. 

  390. 									break;
    391. 

  391. 

  392. 								case 'data':
    393. 

  393. 									$atom_structure['version']   = getid3_lib::BigEndian2Int(substr($boxdata,  0, 1));
    394. 

  394. 									$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($boxdata,  1, 3));
    395. 

  395. 									switch ($atom_structure['flags_raw']) {
    396. 

  396. 										case 0:  // data flag
    397. 

  397. 										case 21: // tmpo/cpil flag
    398. 

  398. 											switch ($atomname) {
    399. 

  399. 												case 'cpil':
    400. 

  400. 												case 'pcst':
    401. 

  401. 												case 'pgap':
    402. 

  402. 													$atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1));
    403. 

  403. 													break;
    404. 

  404. 

  405. 												case 'tmpo':
    406. 

  406. 													$atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 2));
    407. 

  407. 													break;
    408. 

  408. 

  409. 												case 'disk':
    410. 

  410. 												case 'trkn':
    411. 

  411. 													$num       = getid3_lib::BigEndian2Int(substr($boxdata, 10, 2));
    412. 

  412. 													$num_total = getid3_lib::BigEndian2Int(substr($boxdata, 12, 2));
    413. 

  413. 													$atom_structure['data']  = empty($num) ? '' : $num;
    414. 

  414. 													$atom_structure['data'] .= empty($num_total) ? '' : '/'.$num_total;
    415. 

  415. 													break;
    416. 

  416. 

  417. 												case 'gnre':
    418. 

  418. 													$GenreID = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4));
    419. 

  419. 													$atom_structure['data']    = getid3_id3v1::LookupGenreName($GenreID - 1);
    420. 

  420. 													break;
    421. 

  421. 

  422. 												case 'rtng':
    423. 

  423. 													$atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1));
    424. 

  424. 													$atom_structure['data']    = $this->QuicktimeContentRatingLookup($atom_structure[$atomname]);
    425. 

  425. 													break;
    426. 

  426. 

  427. 												case 'stik':
    428. 

  428. 													$atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 1));
    429. 

  429. 													$atom_structure['data']    = $this->QuicktimeSTIKLookup($atom_structure[$atomname]);
    430. 

  430. 													break;
    431. 

  431. 

  432. 												case 'sfID':
    433. 

  433. 													$atom_structure[$atomname] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4));
    434. 

  434. 													$atom_structure['data']    = $this->QuicktimeStoreFrontCodeLookup($atom_structure[$atomname]);
    435. 

  435. 													break;
    436. 

  436. 

  437. 												case 'egid':
    438. 

  438. 												case 'purl':
    439. 

  439. 													$atom_structure['data'] = substr($boxdata, 8);
    440. 

  440. 													break;
    441. 

  441. 

  442. 												default:
    443. 

  443. 													$atom_structure['data'] = getid3_lib::BigEndian2Int(substr($boxdata, 8, 4));
    444. 

  444. 											}
    445. 

  445. 											break;
    446. 

  446. 

  447. 										case 1:  // text flag
    448. 

  448. 										case 13: // image flag
    449. 

  449. 										default:
    450. 

  450. 											$atom_structure['data'] = substr($boxdata, 8);
    451. 

  451. 											break;
    452. 

  452. 

  453. 									}
    454. 

  454. 									break;
    455. 

  455. 

  456. 								default:
    457. 

  457. 									$info['warning'][] = 'Unknown QuickTime box type: "'.getid3_lib::PrintHexBytes($boxtype).'" at offset '.$baseoffset;
    458. 

  458. 									$atom_structure['data'] = $atom_data;
    459. 

  459. 

  460. 							}
    461. 

  461. 							$atomoffset += $boxsize;
    462. 

  462. 						}
    463. 

  463. 					}
    464. 

  464. 				}
    465. 

  465. 				$this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']);
    466. 

  466. 				break;
    467. 

  467. 

  468. 

  469. 			case 'play': // auto-PLAY atom
    470. 

  470. 				$atom_structure['autoplay'] = (bool) getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    471. 

  471. 

  472. 				$info['quicktime']['autoplay'] = $atom_structure['autoplay'];
    473. 

  473. 				break;
    474. 

  474. 

  475. 

  476. 			case 'WLOC': // Window LOCation atom
    477. 

  477. 				$atom_structure['location_x']  = getid3_lib::BigEndian2Int(substr($atom_data,  0, 2));
    478. 

  478. 				$atom_structure['location_y']  = getid3_lib::BigEndian2Int(substr($atom_data,  2, 2));
    479. 

  479. 				break;
    480. 

  480. 

  481. 

  482. 			case 'LOOP': // LOOPing atom
    483. 

  483. 			case 'SelO': // play SELection Only atom
    484. 

  484. 			case 'AllF': // play ALL Frames atom
    485. 

  485. 				$atom_structure['data'] = getid3_lib::BigEndian2Int($atom_data);
    486. 

  486. 				break;
    487. 

  487. 

  488. 

  489. 			case 'name': //
    490. 

  490. 			case 'MCPS': // Media Cleaner PRo
    491. 

  491. 			case '@PRM': // adobe PReMiere version
    492. 

  492. 			case '@PRQ': // adobe PRemiere Quicktime version
    493. 

  493. 				$atom_structure['data'] = $atom_data;
    494. 

  494. 				break;
    495. 

  495. 

  496. 

  497. 			case 'cmvd': // Compressed MooV Data atom
    498. 

  498. 				// Code by ubergeekŘubergeek*tv based on information from
    499. 

  499. 				// http://developer.apple.com/quicktime/icefloe/dispatch012.html
    500. 

  500. 				$atom_structure['unCompressedSize'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 4));
    501. 

  501. 

  502. 				$CompressedFileData = substr($atom_data, 4);
    503. 

  503. 				if ($UncompressedHeader = @gzuncompress($CompressedFileData)) {
    504. 

  504. 					$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($UncompressedHeader, 0, $atomHierarchy, $ParseAllPossibleAtoms);
    505. 

  505. 				} else {
    506. 

  506. 					$info['warning'][] = 'Error decompressing compressed MOV atom at offset '.$atom_structure['offset'];
    507. 

  507. 				}
    508. 

  508. 				break;
    509. 

  509. 

  510. 

  511. 			case 'dcom': // Data COMpression atom
    512. 

  512. 				$atom_structure['compression_id']   = $atom_data;
    513. 

  513. 				$atom_structure['compression_text'] = $this->QuicktimeDCOMLookup($atom_data);
    514. 

  514. 				break;
    515. 

  515. 

  516. 

  517. 			case 'rdrf': // Reference movie Data ReFerence atom
    518. 

  518. 				$atom_structure['version']                = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    519. 

  519. 				$atom_structure['flags_raw']              = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3));
    520. 

  520. 				$atom_structure['flags']['internal_data'] = (bool) ($atom_structure['flags_raw'] & 0x000001);
    521. 

  521. 

  522. 				$atom_structure['reference_type_name']    =                           substr($atom_data,  4, 4);
    523. 

  523. 				$atom_structure['reference_length']       = getid3_lib::BigEndian2Int(substr($atom_data,  8, 4));
    524. 

  524. 				switch ($atom_structure['reference_type_name']) {
    525. 

  525. 					case 'url ':
    526. 

  526. 						$atom_structure['url']            =       $this->NoNullString(substr($atom_data, 12));
    527. 

  527. 						break;
    528. 

  528. 

  529. 					case 'alis':
    530. 

  530. 						$atom_structure['file_alias']     =                           substr($atom_data, 12);
    531. 

  531. 						break;
    532. 

  532. 

  533. 					case 'rsrc':
    534. 

  534. 						$atom_structure['resource_alias'] =                           substr($atom_data, 12);
    535. 

  535. 						break;
    536. 

  536. 

  537. 					default:
    538. 

  538. 						$atom_structure['data']           =                           substr($atom_data, 12);
    539. 

  539. 						break;
    540. 

  540. 				}
    541. 

  541. 				break;
    542. 

  542. 

  543. 

  544. 			case 'rmqu': // Reference Movie QUality atom
    545. 

  545. 				$atom_structure['movie_quality'] = getid3_lib::BigEndian2Int($atom_data);
    546. 

  546. 				break;
    547. 

  547. 

  548. 

  549. 			case 'rmcs': // Reference Movie Cpu Speed atom
    550. 

  550. 				$atom_structure['version']          = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    551. 

  551. 				$atom_structure['flags_raw']        = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    552. 

  552. 				$atom_structure['cpu_speed_rating'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2));
    553. 

  553. 				break;
    554. 

  554. 

  555. 

  556. 			case 'rmvc': // Reference Movie Version Check atom
    557. 

  557. 				$atom_structure['version']            = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    558. 

  558. 				$atom_structure['flags_raw']          = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    559. 

  559. 				$atom_structure['gestalt_selector']   =                           substr($atom_data,  4, 4);
    560. 

  560. 				$atom_structure['gestalt_value_mask'] = getid3_lib::BigEndian2Int(substr($atom_data,  8, 4));
    561. 

  561. 				$atom_structure['gestalt_value']      = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4));
    562. 

  562. 				$atom_structure['gestalt_check_type'] = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2));
    563. 

  563. 				break;
    564. 

  564. 

  565. 

  566. 			case 'rmcd': // Reference Movie Component check atom
    567. 

  567. 				$atom_structure['version']                = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    568. 

  568. 				$atom_structure['flags_raw']              = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    569. 

  569. 				$atom_structure['component_type']         =                           substr($atom_data,  4, 4);
    570. 

  570. 				$atom_structure['component_subtype']      =                           substr($atom_data,  8, 4);
    571. 

  571. 				$atom_structure['component_manufacturer'] =                           substr($atom_data, 12, 4);
    572. 

  572. 				$atom_structure['component_flags_raw']    = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4));
    573. 

  573. 				$atom_structure['component_flags_mask']   = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4));
    574. 

  574. 				$atom_structure['component_min_version']  = getid3_lib::BigEndian2Int(substr($atom_data, 24, 4));
    575. 

  575. 				break;
    576. 

  576. 

  577. 

  578. 			case 'rmdr': // Reference Movie Data Rate atom
    579. 

  579. 				$atom_structure['version']       = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    580. 

  580. 				$atom_structure['flags_raw']     = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    581. 

  581. 				$atom_structure['data_rate']     = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    582. 

  582. 

  583. 				$atom_structure['data_rate_bps'] = $atom_structure['data_rate'] * 10;
    584. 

  584. 				break;
    585. 

  585. 

  586. 

  587. 			case 'rmla': // Reference Movie Language Atom
    588. 

  588. 				$atom_structure['version']     = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    589. 

  589. 				$atom_structure['flags_raw']   = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    590. 

  590. 				$atom_structure['language_id'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2));
    591. 

  591. 

  592. 				$atom_structure['language']    = $this->QuicktimeLanguageLookup($atom_structure['language_id']);
    593. 

  593. 				if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) {
    594. 

  594. 					$info['comments']['language'][] = $atom_structure['language'];
    595. 

  595. 				}
    596. 

  596. 				break;
    597. 

  597. 

  598. 

  599. 			case 'rmla': // Reference Movie Language Atom
    600. 

  600. 				$atom_structure['version']   = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    601. 

  601. 				$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    602. 

  602. 				$atom_structure['track_id']  = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2));
    603. 

  603. 				break;
    604. 

  604. 

  605. 

  606. 			case 'ptv ': // Print To Video - defines a movie's full screen mode
    607. 

  607. 				// http://developer.apple.com/documentation/QuickTime/APIREF/SOURCESIV/at_ptv-_pg.htm
    608. 

  608. 				$atom_structure['display_size_raw']  = getid3_lib::BigEndian2Int(substr($atom_data, 0, 2));
    609. 

  609. 				$atom_structure['reserved_1']        = getid3_lib::BigEndian2Int(substr($atom_data, 2, 2)); // hardcoded: 0x0000
    610. 

  610. 				$atom_structure['reserved_2']        = getid3_lib::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x0000
    611. 

  611. 				$atom_structure['slide_show_flag']   = getid3_lib::BigEndian2Int(substr($atom_data, 6, 1));
    612. 

  612. 				$atom_structure['play_on_open_flag'] = getid3_lib::BigEndian2Int(substr($atom_data, 7, 1));
    613. 

  613. 

  614. 				$atom_structure['flags']['play_on_open'] = (bool) $atom_structure['play_on_open_flag'];
    615. 

  615. 				$atom_structure['flags']['slide_show']   = (bool) $atom_structure['slide_show_flag'];
    616. 

  616. 

  617. 				$ptv_lookup[0] = 'normal';
    618. 

  618. 				$ptv_lookup[1] = 'double';
    619. 

  619. 				$ptv_lookup[2] = 'half';
    620. 

  620. 				$ptv_lookup[3] = 'full';
    621. 

  621. 				$ptv_lookup[4] = 'current';
    622. 

  622. 				if (isset($ptv_lookup[$atom_structure['display_size_raw']])) {
    623. 

  623. 					$atom_structure['display_size'] = $ptv_lookup[$atom_structure['display_size_raw']];
    624. 

  624. 				} else {
    625. 

  625. 					$info['warning'][] = 'unknown "ptv " display constant ('.$atom_structure['display_size_raw'].')';
    626. 

  626. 				}
    627. 

  627. 				break;
    628. 

  628. 

  629. 

  630. 			case 'stsd': // Sample Table Sample Description atom
    631. 

  631. 				$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    632. 

  632. 				$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    633. 

  633. 				$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    634. 

  634. 				$stsdEntriesDataOffset = 8;
    635. 

  635. 				for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
    636. 

  636. 					$atom_structure['sample_description_table'][$i]['size']             = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 4));
    637. 

  637. 					$stsdEntriesDataOffset += 4;
    638. 

  638. 					$atom_structure['sample_description_table'][$i]['data_format']      =                           substr($atom_data, $stsdEntriesDataOffset, 4);
    639. 

  639. 					$stsdEntriesDataOffset += 4;
    640. 

  640. 					$atom_structure['sample_description_table'][$i]['reserved']         = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 6));
    641. 

  641. 					$stsdEntriesDataOffset += 6;
    642. 

  642. 					$atom_structure['sample_description_table'][$i]['reference_index']  = getid3_lib::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 2));
    643. 

  643. 					$stsdEntriesDataOffset += 2;
    644. 

  644. 					$atom_structure['sample_description_table'][$i]['data']             =                           substr($atom_data, $stsdEntriesDataOffset, ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2));
    645. 

  645. 					$stsdEntriesDataOffset += ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2);
    646. 

  646. 

  647. 					$atom_structure['sample_description_table'][$i]['encoder_version']  = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'],  0, 2));
    648. 

  648. 					$atom_structure['sample_description_table'][$i]['encoder_revision'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'],  2, 2));
    649. 

  649. 					$atom_structure['sample_description_table'][$i]['encoder_vendor']   =                           substr($atom_structure['sample_description_table'][$i]['data'],  4, 4);
    650. 

  650. 

  651. 					switch ($atom_structure['sample_description_table'][$i]['encoder_vendor']) {
    652. 

  652. 

  653. 						case "\x00\x00\x00\x00":
    654. 

  654. 							// audio atom
    655. 

  655. 							$atom_structure['sample_description_table'][$i]['audio_channels']       =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'],  8,  2));
    656. 

  656. 							$atom_structure['sample_description_table'][$i]['audio_bit_depth']      =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 10,  2));
    657. 

  657. 							$atom_structure['sample_description_table'][$i]['audio_compression_id'] =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12,  2));
    658. 

  658. 							$atom_structure['sample_description_table'][$i]['audio_packet_size']    =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 14,  2));
    659. 

  659. 							$atom_structure['sample_description_table'][$i]['audio_sample_rate']    = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 16,  4));
    660. 

  660. 

  661. 							switch ($atom_structure['sample_description_table'][$i]['data_format']) {
    662. 

  662. 								case 'avc1':
    663. 

  663. 								case 'mp4v':
    664. 

  664. 									$info['fileformat'] = 'mp4';
    665. 

  665. 									$info['video']['fourcc'] = $atom_structure['sample_description_table'][$i]['data_format'];
    666. 

  666. 									//$info['warning'][] = 'This version of getID3() ['.$this->getid3->version().'] does not fully support MPEG-4 audio/video streams'; // 2011-02-18: why am I warning about this again? What's not supported?
    667. 

  667. 									break;
    668. 

  668. 

  669. 								case 'qtvr':
    670. 

  670. 									$info['video']['dataformat'] = 'quicktimevr';
    671. 

  671. 									break;
    672. 

  672. 

  673. 								case 'mp4a':
    674. 

  674. 								default:
    675. 

  675. 									$info['quicktime']['audio']['codec']       = $this->QuicktimeAudioCodecLookup($atom_structure['sample_description_table'][$i]['data_format']);
    676. 

  676. 									$info['quicktime']['audio']['sample_rate'] = $atom_structure['sample_description_table'][$i]['audio_sample_rate'];
    677. 

  677. 									$info['quicktime']['audio']['channels']    = $atom_structure['sample_description_table'][$i]['audio_channels'];
    678. 

  678. 									$info['quicktime']['audio']['bit_depth']   = $atom_structure['sample_description_table'][$i]['audio_bit_depth'];
    679. 

  679. 									$info['audio']['codec']                    = $info['quicktime']['audio']['codec'];
    680. 

  680. 									$info['audio']['sample_rate']              = $info['quicktime']['audio']['sample_rate'];
    681. 

  681. 									$info['audio']['channels']                 = $info['quicktime']['audio']['channels'];
    682. 

  682. 									$info['audio']['bits_per_sample']          = $info['quicktime']['audio']['bit_depth'];
    683. 

  683. 									switch ($atom_structure['sample_description_table'][$i]['data_format']) {
    684. 

  684. 										case 'raw ': // PCM
    685. 

  685. 										case 'alac': // Apple Lossless Audio Codec
    686. 

  686. 											$info['audio']['lossless'] = true;
    687. 

  687. 											break;
    688. 

  688. 										default:
    689. 

  689. 											$info['audio']['lossless'] = false;
    690. 

  690. 											break;
    691. 

  691. 									}
    692. 

  692. 									break;
    693. 

  693. 							}
    694. 

  694. 							break;
    695. 

  695. 

  696. 						default:
    697. 

  697. 							switch ($atom_structure['sample_description_table'][$i]['data_format']) {
    698. 

  698. 								case 'mp4s':
    699. 

  699. 									$info['fileformat'] = 'mp4';
    700. 

  700. 									break;
    701. 

  701. 

  702. 								default:
    703. 

  703. 									// video atom
    704. 

  704. 									$atom_structure['sample_description_table'][$i]['video_temporal_quality']  =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'],  8,  4));
    705. 

  705. 									$atom_structure['sample_description_table'][$i]['video_spatial_quality']   =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12,  4));
    706. 

  706. 									$atom_structure['sample_description_table'][$i]['video_frame_width']       =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16,  2));
    707. 

  707. 									$atom_structure['sample_description_table'][$i]['video_frame_height']      =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18,  2));
    708. 

  708. 									$atom_structure['sample_description_table'][$i]['video_resolution_x']      = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 20,  4));
    709. 

  709. 									$atom_structure['sample_description_table'][$i]['video_resolution_y']      = getid3_lib::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24,  4));
    710. 

  710. 									$atom_structure['sample_description_table'][$i]['video_data_size']         =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 28,  4));
    711. 

  711. 									$atom_structure['sample_description_table'][$i]['video_frame_count']       =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32,  2));
    712. 

  712. 									$atom_structure['sample_description_table'][$i]['video_encoder_name_len']  =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 34,  1));
    713. 

  713. 									$atom_structure['sample_description_table'][$i]['video_encoder_name']      =                             substr($atom_structure['sample_description_table'][$i]['data'], 35, $atom_structure['sample_description_table'][$i]['video_encoder_name_len']);
    714. 

  714. 									$atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 66,  2));
    715. 

  715. 									$atom_structure['sample_description_table'][$i]['video_color_table_id']    =   getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 68,  2));
    716. 

  716. 

  717. 									$atom_structure['sample_description_table'][$i]['video_pixel_color_type']  = (($atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] > 32) ? 'grayscale' : 'color');
    718. 

  718. 									$atom_structure['sample_description_table'][$i]['video_pixel_color_name']  = $this->QuicktimeColorNameLookup($atom_structure['sample_description_table'][$i]['video_pixel_color_depth']);
    719. 

  719. 

  720. 									if ($atom_structure['sample_description_table'][$i]['video_pixel_color_name'] != 'invalid') {
    721. 

  721. 										$info['quicktime']['video']['codec_fourcc']        = $atom_structure['sample_description_table'][$i]['data_format'];
    722. 

  722. 										$info['quicktime']['video']['codec_fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($atom_structure['sample_description_table'][$i]['data_format']);
    723. 

  723. 										$info['quicktime']['video']['codec']               = (($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']);
    724. 

  724. 										$info['quicktime']['video']['color_depth']         = $atom_structure['sample_description_table'][$i]['video_pixel_color_depth'];
    725. 

  725. 										$info['quicktime']['video']['color_depth_name']    = $atom_structure['sample_description_table'][$i]['video_pixel_color_name'];
    726. 

  726. 

  727. 										$info['video']['codec']           = $info['quicktime']['video']['codec'];
    728. 

  728. 										$info['video']['bits_per_sample'] = $info['quicktime']['video']['color_depth'];
    729. 

  729. 									}
    730. 

  730. 									$info['video']['lossless']           = false;
    731. 

  731. 									$info['video']['pixel_aspect_ratio'] = (float) 1;
    732. 

  732. 									break;
    733. 

  733. 							}
    734. 

  734. 							break;
    735. 

  735. 					}
    736. 

  736. 					switch (strtolower($atom_structure['sample_description_table'][$i]['data_format'])) {
    737. 

  737. 						case 'mp4a':
    738. 

  738. 							$info['audio']['dataformat']         = 'mp4';
    739. 

  739. 							$info['quicktime']['audio']['codec'] = 'mp4';
    740. 

  740. 							break;
    741. 

  741. 

  742. 						case '3ivx':
    743. 

  743. 						case '3iv1':
    744. 

  744. 						case '3iv2':
    745. 

  745. 							$info['video']['dataformat'] = '3ivx';
    746. 

  746. 							break;
    747. 

  747. 

  748. 						case 'xvid':
    749. 

  749. 							$info['video']['dataformat'] = 'xvid';
    750. 

  750. 							break;
    751. 

  751. 

  752. 						case 'mp4v':
    753. 

  753. 							$info['video']['dataformat'] = 'mpeg4';
    754. 

  754. 							break;
    755. 

  755. 

  756. 						case 'divx':
    757. 

  757. 						case 'div1':
    758. 

  758. 						case 'div2':
    759. 

  759. 						case 'div3':
    760. 

  760. 						case 'div4':
    761. 

  761. 						case 'div5':
    762. 

  762. 						case 'div6':
    763. 

  763. 							$info['video']['dataformat'] = 'divx';
    764. 

  764. 							break;
    765. 

  765. 

  766. 						default:
    767. 

  767. 							// do nothing
    768. 

  768. 							break;
    769. 

  769. 					}
    770. 

  770. 					unset($atom_structure['sample_description_table'][$i]['data']);
    771. 

  771. 				}
    772. 

  772. 				break;
    773. 

  773. 

  774. 

  775. 			case 'stts': // Sample Table Time-to-Sample atom
    776. 

  776. 				$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    777. 

  777. 				$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    778. 

  778. 				$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    779. 

  779. 				$sttsEntriesDataOffset = 8;
    780. 

  780. 				//$FrameRateCalculatorArray = array();
    781. 

  781. 				$frames_count = 0;
    782. 

  782. 				for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
    783. 

  783. 					$atom_structure['time_to_sample_table'][$i]['sample_count']    = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4));
    784. 

  784. 					$sttsEntriesDataOffset += 4;
    785. 

  785. 					$atom_structure['time_to_sample_table'][$i]['sample_duration'] = getid3_lib::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4));
    786. 

  786. 					$sttsEntriesDataOffset += 4;
    787. 

  787. 

  788. 					$frames_count += $atom_structure['time_to_sample_table'][$i]['sample_count'];
    789. 

  789. 

  790. 					// THIS SECTION REPLACED WITH CODE IN "stbl" ATOM
    791. 

  791. 					//if (!empty($info['quicktime']['time_scale']) && ($atom_structure['time_to_sample_table'][$i]['sample_duration'] > 0)) {
    792. 

  792. 					//	$stts_new_framerate = $info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'];
    793. 

  793. 					//	if ($stts_new_framerate <= 60) {
    794. 

  794. 					//		// some atoms have durations of "1" giving a very large framerate, which probably is not right
    795. 

  795. 					//		$info['video']['frame_rate'] = max($info['video']['frame_rate'], $stts_new_framerate);
    796. 

  796. 					//	}
    797. 

  797. 					//}
    798. 

  798. 					//
    799. 

  799. 					//$FrameRateCalculatorArray[($info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'])] += $atom_structure['time_to_sample_table'][$i]['sample_count'];
    800. 

  800. 				}
    801. 

  801. 				$info['quicktime']['stts_framecount'][] = $frames_count;
    802. 

  802. 				//$sttsFramesTotal  = 0;
    803. 

  803. 				//$sttsSecondsTotal = 0;
    804. 

  804. 				//foreach ($FrameRateCalculatorArray as $frames_per_second => $frame_count) {
    805. 

  805. 				//	if (($frames_per_second > 60) || ($frames_per_second < 1)) {
    806. 

  806. 				//		// not video FPS information, probably audio information
    807. 

  807. 				//		$sttsFramesTotal  = 0;
    808. 

  808. 				//		$sttsSecondsTotal = 0;
    809. 

  809. 				//		break;
    810. 

  810. 				//	}
    811. 

  811. 				//	$sttsFramesTotal  += $frame_count;
    812. 

  812. 				//	$sttsSecondsTotal += $frame_count / $frames_per_second;
    813. 

  813. 				//}
    814. 

  814. 				//if (($sttsFramesTotal > 0) && ($sttsSecondsTotal > 0)) {
    815. 

  815. 				//	if (($sttsFramesTotal / $sttsSecondsTotal) > $info['video']['frame_rate']) {
    816. 

  816. 				//		$info['video']['frame_rate'] = $sttsFramesTotal / $sttsSecondsTotal;
    817. 

  817. 				//	}
    818. 

  818. 				//}
    819. 

  819. 				break;
    820. 

  820. 

  821. 

  822. 			case 'stss': // Sample Table Sync Sample (key frames) atom
    823. 

  823. 				if ($ParseAllPossibleAtoms) {
    824. 

  824. 					$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    825. 

  825. 					$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    826. 

  826. 					$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    827. 

  827. 					$stssEntriesDataOffset = 8;
    828. 

  828. 					for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
    829. 

  829. 						$atom_structure['time_to_sample_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stssEntriesDataOffset, 4));
    830. 

  830. 						$stssEntriesDataOffset += 4;
    831. 

  831. 					}
    832. 

  832. 				}
    833. 

  833. 				break;
    834. 

  834. 

  835. 

  836. 			case 'stsc': // Sample Table Sample-to-Chunk atom
    837. 

  837. 				if ($ParseAllPossibleAtoms) {
    838. 

  838. 					$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    839. 

  839. 					$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    840. 

  840. 					$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    841. 

  841. 					$stscEntriesDataOffset = 8;
    842. 

  842. 					for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
    843. 

  843. 						$atom_structure['sample_to_chunk_table'][$i]['first_chunk']        = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4));
    844. 

  844. 						$stscEntriesDataOffset += 4;
    845. 

  845. 						$atom_structure['sample_to_chunk_table'][$i]['samples_per_chunk']  = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4));
    846. 

  846. 						$stscEntriesDataOffset += 4;
    847. 

  847. 						$atom_structure['sample_to_chunk_table'][$i]['sample_description'] = getid3_lib::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4));
    848. 

  848. 						$stscEntriesDataOffset += 4;
    849. 

  849. 					}
    850. 

  850. 				}
    851. 

  851. 				break;
    852. 

  852. 

  853. 

  854. 			case 'stsz': // Sample Table SiZe atom
    855. 

  855. 				if ($ParseAllPossibleAtoms) {
    856. 

  856. 					$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    857. 

  857. 					$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    858. 

  858. 					$atom_structure['sample_size']    = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    859. 

  859. 					$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  8, 4));
    860. 

  860. 					$stszEntriesDataOffset = 12;
    861. 

  861. 					if ($atom_structure['sample_size'] == 0) {
    862. 

  862. 						for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
    863. 

  863. 							$atom_structure['sample_size_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stszEntriesDataOffset, 4));
    864. 

  864. 							$stszEntriesDataOffset += 4;
    865. 

  865. 						}
    866. 

  866. 					}
    867. 

  867. 				}
    868. 

  868. 				break;
    869. 

  869. 

  870. 

  871. 			case 'stco': // Sample Table Chunk Offset atom
    872. 

  872. 				if ($ParseAllPossibleAtoms) {
    873. 

  873. 					$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    874. 

  874. 					$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    875. 

  875. 					$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    876. 

  876. 					$stcoEntriesDataOffset = 8;
    877. 

  877. 					for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
    878. 

  878. 						$atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 4));
    879. 

  879. 						$stcoEntriesDataOffset += 4;
    880. 

  880. 					}
    881. 

  881. 				}
    882. 

  882. 				break;
    883. 

  883. 

  884. 

  885. 			case 'co64': // Chunk Offset 64-bit (version of "stco" that supports > 2GB files)
    886. 

  886. 				if ($ParseAllPossibleAtoms) {
    887. 

  887. 					$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    888. 

  888. 					$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    889. 

  889. 					$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    890. 

  890. 					$stcoEntriesDataOffset = 8;
    891. 

  891. 					for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
    892. 

  892. 						$atom_structure['chunk_offset_table'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 8));
    893. 

  893. 						$stcoEntriesDataOffset += 8;
    894. 

  894. 					}
    895. 

  895. 				}
    896. 

  896. 				break;
    897. 

  897. 

  898. 

  899. 			case 'dref': // Data REFerence atom
    900. 

  900. 				$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    901. 

  901. 				$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    902. 

  902. 				$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    903. 

  903. 				$drefDataOffset = 8;
    904. 

  904. 				for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
    905. 

  905. 					$atom_structure['data_references'][$i]['size']                    = getid3_lib::BigEndian2Int(substr($atom_data, $drefDataOffset, 4));
    906. 

  906. 					$drefDataOffset += 4;
    907. 

  907. 					$atom_structure['data_references'][$i]['type']                    =               substr($atom_data, $drefDataOffset, 4);
    908. 

  908. 					$drefDataOffset += 4;
    909. 

  909. 					$atom_structure['data_references'][$i]['version']                 = getid3_lib::BigEndian2Int(substr($atom_data,  $drefDataOffset, 1));
    910. 

  910. 					$drefDataOffset += 1;
    911. 

  911. 					$atom_structure['data_references'][$i]['flags_raw']               = getid3_lib::BigEndian2Int(substr($atom_data,  $drefDataOffset, 3)); // hardcoded: 0x0000
    912. 

  912. 					$drefDataOffset += 3;
    913. 

  913. 					$atom_structure['data_references'][$i]['data']                    =               substr($atom_data, $drefDataOffset, ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3));
    914. 

  914. 					$drefDataOffset += ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3);
    915. 

  915. 

  916. 					$atom_structure['data_references'][$i]['flags']['self_reference'] = (bool) ($atom_structure['data_references'][$i]['flags_raw'] & 0x001);
    917. 

  917. 				}
    918. 

  918. 				break;
    919. 

  919. 

  920. 

  921. 			case 'gmin': // base Media INformation atom
    922. 

  922. 				$atom_structure['version']                = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    923. 

  923. 				$atom_structure['flags_raw']              = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    924. 

  924. 				$atom_structure['graphics_mode']          = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2));
    925. 

  925. 				$atom_structure['opcolor_red']            = getid3_lib::BigEndian2Int(substr($atom_data,  6, 2));
    926. 

  926. 				$atom_structure['opcolor_green']          = getid3_lib::BigEndian2Int(substr($atom_data,  8, 2));
    927. 

  927. 				$atom_structure['opcolor_blue']           = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2));
    928. 

  928. 				$atom_structure['balance']                = getid3_lib::BigEndian2Int(substr($atom_data, 12, 2));
    929. 

  929. 				$atom_structure['reserved']               = getid3_lib::BigEndian2Int(substr($atom_data, 14, 2));
    930. 

  930. 				break;
    931. 

  931. 

  932. 

  933. 			case 'smhd': // Sound Media information HeaDer atom
    934. 

  934. 				$atom_structure['version']                = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    935. 

  935. 				$atom_structure['flags_raw']              = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    936. 

  936. 				$atom_structure['balance']                = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2));
    937. 

  937. 				$atom_structure['reserved']               = getid3_lib::BigEndian2Int(substr($atom_data,  6, 2));
    938. 

  938. 				break;
    939. 

  939. 

  940. 

  941. 			case 'vmhd': // Video Media information HeaDer atom
    942. 

  942. 				$atom_structure['version']                = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    943. 

  943. 				$atom_structure['flags_raw']              = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3));
    944. 

  944. 				$atom_structure['graphics_mode']          = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2));
    945. 

  945. 				$atom_structure['opcolor_red']            = getid3_lib::BigEndian2Int(substr($atom_data,  6, 2));
    946. 

  946. 				$atom_structure['opcolor_green']          = getid3_lib::BigEndian2Int(substr($atom_data,  8, 2));
    947. 

  947. 				$atom_structure['opcolor_blue']           = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2));
    948. 

  948. 

  949. 				$atom_structure['flags']['no_lean_ahead'] = (bool) ($atom_structure['flags_raw'] & 0x001);
    950. 

  950. 				break;
    951. 

  951. 

  952. 

  953. 			case 'hdlr': // HanDLeR reference atom
    954. 

  954. 				$atom_structure['version']                = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    955. 

  955. 				$atom_structure['flags_raw']              = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    956. 

  956. 				$atom_structure['component_type']         =                           substr($atom_data,  4, 4);
    957. 

  957. 				$atom_structure['component_subtype']      =                           substr($atom_data,  8, 4);
    958. 

  958. 				$atom_structure['component_manufacturer'] =                           substr($atom_data, 12, 4);
    959. 

  959. 				$atom_structure['component_flags_raw']    = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4));
    960. 

  960. 				$atom_structure['component_flags_mask']   = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4));
    961. 

  961. 				$atom_structure['component_name']         =      $this->Pascal2String(substr($atom_data, 24));
    962. 

  962. 

  963. 				if (($atom_structure['component_subtype'] == 'STpn') && ($atom_structure['component_manufacturer'] == 'zzzz')) {
    964. 

  964. 					$info['video']['dataformat'] = 'quicktimevr';
    965. 

  965. 				}
    966. 

  966. 				break;
    967. 

  967. 

  968. 

  969. 			case 'mdhd': // MeDia HeaDer atom
    970. 

  970. 				$atom_structure['version']               = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    971. 

  971. 				$atom_structure['flags_raw']             = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    972. 

  972. 				$atom_structure['creation_time']         = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    973. 

  973. 				$atom_structure['modify_time']           = getid3_lib::BigEndian2Int(substr($atom_data,  8, 4));
    974. 

  974. 				$atom_structure['time_scale']            = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4));
    975. 

  975. 				$atom_structure['duration']              = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4));
    976. 

  976. 				$atom_structure['language_id']           = getid3_lib::BigEndian2Int(substr($atom_data, 20, 2));
    977. 

  977. 				$atom_structure['quality']               = getid3_lib::BigEndian2Int(substr($atom_data, 22, 2));
    978. 

  978. 

  979. 				if ($atom_structure['time_scale'] == 0) {
    980. 

  980. 					$info['error'][] = 'Corrupt Quicktime file: mdhd.time_scale == zero';
    981. 

  981. 					return false;
    982. 

  982. 				}
    983. 

  983. 				$info['quicktime']['time_scale'] = (isset($info['quicktime']['time_scale']) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']);
    984. 

  984. 

  985. 				$atom_structure['creation_time_unix']    = getid3_lib::DateMac2Unix($atom_structure['creation_time']);
    986. 

  986. 				$atom_structure['modify_time_unix']      = getid3_lib::DateMac2Unix($atom_structure['modify_time']);
    987. 

  987. 				$atom_structure['playtime_seconds']      = $atom_structure['duration'] / $atom_structure['time_scale'];
    988. 

  988. 				$atom_structure['language']              = $this->QuicktimeLanguageLookup($atom_structure['language_id']);
    989. 

  989. 				if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) {
    990. 

  990. 					$info['comments']['language'][] = $atom_structure['language'];
    991. 

  991. 				}
    992. 

  992. 				break;
    993. 

  993. 

  994. 

  995. 			case 'pnot': // Preview atom
    996. 

  996. 				$atom_structure['modification_date']      = getid3_lib::BigEndian2Int(substr($atom_data,  0, 4)); // "standard Macintosh format"
    997. 

  997. 				$atom_structure['version_number']         = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2)); // hardcoded: 0x00
    998. 

  998. 				$atom_structure['atom_type']              =               substr($atom_data,  6, 4);        // usually: 'PICT'
    999. 

  999. 				$atom_structure['atom_index']             = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); // usually: 0x01
    1000. 

  1000. 

  1001. 				$atom_structure['modification_date_unix'] = getid3_lib::DateMac2Unix($atom_structure['modification_date']);
    1002. 

  1002. 				break;
    1003. 

  1003. 

  1004. 

  1005. 			case 'crgn': // Clipping ReGioN atom
    1006. 

  1006. 				$atom_structure['region_size']   = getid3_lib::BigEndian2Int(substr($atom_data,  0, 2)); // The Region size, Region boundary box,
    1007. 

  1007. 				$atom_structure['boundary_box']  = getid3_lib::BigEndian2Int(substr($atom_data,  2, 8)); // and Clipping region data fields
    1008. 

  1008. 				$atom_structure['clipping_data'] =               substr($atom_data, 10);           // constitute a QuickDraw region.
    1009. 

  1009. 				break;
    1010. 

  1010. 

  1011. 

  1012. 			case 'load': // track LOAD settings atom
    1013. 

  1013. 				$atom_structure['preload_start_time'] = getid3_lib::BigEndian2Int(substr($atom_data,  0, 4));
    1014. 

  1014. 				$atom_structure['preload_duration']   = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    1015. 

  1015. 				$atom_structure['preload_flags_raw']  = getid3_lib::BigEndian2Int(substr($atom_data,  8, 4));
    1016. 

  1016. 				$atom_structure['default_hints_raw']  = getid3_lib::BigEndian2Int(substr($atom_data, 12, 4));
    1017. 

  1017. 

  1018. 				$atom_structure['default_hints']['double_buffer'] = (bool) ($atom_structure['default_hints_raw'] & 0x0020);
    1019. 

  1019. 				$atom_structure['default_hints']['high_quality']  = (bool) ($atom_structure['default_hints_raw'] & 0x0100);
    1020. 

  1020. 				break;
    1021. 

  1021. 

  1022. 

  1023. 			case 'tmcd': // TiMe CoDe atom
    1024. 

  1024. 			case 'chap': // CHAPter list atom
    1025. 

  1025. 			case 'sync': // SYNChronization atom
    1026. 

  1026. 			case 'scpt': // tranSCriPT atom
    1027. 

  1027. 			case 'ssrc': // non-primary SouRCe atom
    1028. 

  1028. 				for ($i = 0; $i < (strlen($atom_data) % 4); $i++) {
    1029. 

  1029. 					$atom_structure['track_id'][$i] = getid3_lib::BigEndian2Int(substr($atom_data, $i * 4, 4));
    1030. 

  1030. 				}
    1031. 

  1031. 				break;
    1032. 

  1032. 

  1033. 

  1034. 			case 'elst': // Edit LiST atom
    1035. 

  1035. 				$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    1036. 

  1036. 				$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    1037. 

  1037. 				$atom_structure['number_entries'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    1038. 

  1038. 				for ($i = 0; $i < $atom_structure['number_entries']; $i++ ) {
    1039. 

  1039. 					$atom_structure['edit_list'][$i]['track_duration'] =   getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 0, 4));
    1040. 

  1040. 					$atom_structure['edit_list'][$i]['media_time']     =   getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 4, 4));
    1041. 

  1041. 					$atom_structure['edit_list'][$i]['media_rate']     = getid3_lib::FixedPoint16_16(substr($atom_data, 8 + ($i * 12) + 8, 4));
    1042. 

  1042. 				}
    1043. 

  1043. 				break;
    1044. 

  1044. 

  1045. 

  1046. 			case 'kmat': // compressed MATte atom
    1047. 

  1047. 				$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    1048. 

  1048. 				$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000
    1049. 

  1049. 				$atom_structure['matte_data_raw'] =               substr($atom_data,  4);
    1050. 

  1050. 				break;
    1051. 

  1051. 

  1052. 

  1053. 			case 'ctab': // Color TABle atom
    1054. 

  1054. 				$atom_structure['color_table_seed']   = getid3_lib::BigEndian2Int(substr($atom_data,  0, 4)); // hardcoded: 0x00000000
    1055. 

  1055. 				$atom_structure['color_table_flags']  = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2)); // hardcoded: 0x8000
    1056. 

  1056. 				$atom_structure['color_table_size']   = getid3_lib::BigEndian2Int(substr($atom_data,  6, 2)) + 1;
    1057. 

  1057. 				for ($colortableentry = 0; $colortableentry < $atom_structure['color_table_size']; $colortableentry++) {
    1058. 

  1058. 					$atom_structure['color_table'][$colortableentry]['alpha'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 0, 2));
    1059. 

  1059. 					$atom_structure['color_table'][$colortableentry]['red']   = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 2, 2));
    1060. 

  1060. 					$atom_structure['color_table'][$colortableentry]['green'] = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 4, 2));
    1061. 

  1061. 					$atom_structure['color_table'][$colortableentry]['blue']  = getid3_lib::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 6, 2));
    1062. 

  1062. 				}
    1063. 

  1063. 				break;
    1064. 

  1064. 

  1065. 

  1066. 			case 'mvhd': // MoVie HeaDer atom
    1067. 

  1067. 				$atom_structure['version']            =   getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    1068. 

  1068. 				$atom_structure['flags_raw']          =   getid3_lib::BigEndian2Int(substr($atom_data,  1, 3));
    1069. 

  1069. 				$atom_structure['creation_time']      =   getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    1070. 

  1070. 				$atom_structure['modify_time']        =   getid3_lib::BigEndian2Int(substr($atom_data,  8, 4));
    1071. 

  1071. 				$atom_structure['time_scale']         =   getid3_lib::BigEndian2Int(substr($atom_data, 12, 4));
    1072. 

  1072. 				$atom_structure['duration']           =   getid3_lib::BigEndian2Int(substr($atom_data, 16, 4));
    1073. 

  1073. 				$atom_structure['preferred_rate']     = getid3_lib::FixedPoint16_16(substr($atom_data, 20, 4));
    1074. 

  1074. 				$atom_structure['preferred_volume']   =   getid3_lib::FixedPoint8_8(substr($atom_data, 24, 2));
    1075. 

  1075. 				$atom_structure['reserved']           =                             substr($atom_data, 26, 10);
    1076. 

  1076. 				$atom_structure['matrix_a']           = getid3_lib::FixedPoint16_16(substr($atom_data, 36, 4));
    1077. 

  1077. 				$atom_structure['matrix_b']           = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4));
    1078. 

  1078. 				$atom_structure['matrix_u']           =  getid3_lib::FixedPoint2_30(substr($atom_data, 44, 4));
    1079. 

  1079. 				$atom_structure['matrix_c']           = getid3_lib::FixedPoint16_16(substr($atom_data, 48, 4));
    1080. 

  1080. 				$atom_structure['matrix_d']           = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4));
    1081. 

  1081. 				$atom_structure['matrix_v']           =  getid3_lib::FixedPoint2_30(substr($atom_data, 56, 4));
    1082. 

  1082. 				$atom_structure['matrix_x']           = getid3_lib::FixedPoint16_16(substr($atom_data, 60, 4));
    1083. 

  1083. 				$atom_structure['matrix_y']           = getid3_lib::FixedPoint16_16(substr($atom_data, 64, 4));
    1084. 

  1084. 				$atom_structure['matrix_w']           =  getid3_lib::FixedPoint2_30(substr($atom_data, 68, 4));
    1085. 

  1085. 				$atom_structure['preview_time']       =   getid3_lib::BigEndian2Int(substr($atom_data, 72, 4));
    1086. 

  1086. 				$atom_structure['preview_duration']   =   getid3_lib::BigEndian2Int(substr($atom_data, 76, 4));
    1087. 

  1087. 				$atom_structure['poster_time']        =   getid3_lib::BigEndian2Int(substr($atom_data, 80, 4));
    1088. 

  1088. 				$atom_structure['selection_time']     =   getid3_lib::BigEndian2Int(substr($atom_data, 84, 4));
    1089. 

  1089. 				$atom_structure['selection_duration'] =   getid3_lib::BigEndian2Int(substr($atom_data, 88, 4));
    1090. 

  1090. 				$atom_structure['current_time']       =   getid3_lib::BigEndian2Int(substr($atom_data, 92, 4));
    1091. 

  1091. 				$atom_structure['next_track_id']      =   getid3_lib::BigEndian2Int(substr($atom_data, 96, 4));
    1092. 

  1092. 

  1093. 				if ($atom_structure['time_scale'] == 0) {
    1094. 

  1094. 					$info['error'][] = 'Corrupt Quicktime file: mvhd.time_scale == zero';
    1095. 

  1095. 					return false;
    1096. 

  1096. 				}
    1097. 

  1097. 				$atom_structure['creation_time_unix']        = getid3_lib::DateMac2Unix($atom_structure['creation_time']);
    1098. 

  1098. 				$atom_structure['modify_time_unix']          = getid3_lib::DateMac2Unix($atom_structure['modify_time']);
    1099. 

  1099. 				$info['quicktime']['time_scale']    = (isset($info['quicktime']['time_scale']) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']);
    1100. 

  1100. 				$info['quicktime']['display_scale'] = $atom_structure['matrix_a'];
    1101. 

  1101. 				$info['playtime_seconds']           = $atom_structure['duration'] / $atom_structure['time_scale'];
    1102. 

  1102. 				break;
    1103. 

  1103. 

  1104. 

  1105. 			case 'tkhd': // TracK HeaDer atom
    1106. 

  1106. 				$atom_structure['version']             =   getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));
    1107. 

  1107. 				$atom_structure['flags_raw']           =   getid3_lib::BigEndian2Int(substr($atom_data,  1, 3));
    1108. 

  1108. 				$atom_structure['creation_time']       =   getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    1109. 

  1109. 				$atom_structure['modify_time']         =   getid3_lib::BigEndian2Int(substr($atom_data,  8, 4));
    1110. 

  1110. 				$atom_structure['trackid']             =   getid3_lib::BigEndian2Int(substr($atom_data, 12, 4));
    1111. 

  1111. 				$atom_structure['reserved1']           =   getid3_lib::BigEndian2Int(substr($atom_data, 16, 4));
    1112. 

  1112. 				$atom_structure['duration']            =   getid3_lib::BigEndian2Int(substr($atom_data, 20, 4));
    1113. 

  1113. 				$atom_structure['reserved2']           =   getid3_lib::BigEndian2Int(substr($atom_data, 24, 8));
    1114. 

  1114. 				$atom_structure['layer']               =   getid3_lib::BigEndian2Int(substr($atom_data, 32, 2));
    1115. 

  1115. 				$atom_structure['alternate_group']     =   getid3_lib::BigEndian2Int(substr($atom_data, 34, 2));
    1116. 

  1116. 				$atom_structure['volume']              =   getid3_lib::FixedPoint8_8(substr($atom_data, 36, 2));
    1117. 

  1117. 				$atom_structure['reserved3']           =   getid3_lib::BigEndian2Int(substr($atom_data, 38, 2));
    1118. 

  1118. 				$atom_structure['matrix_a']            = getid3_lib::FixedPoint16_16(substr($atom_data, 40, 4));
    1119. 

  1119. 				$atom_structure['matrix_b']            = getid3_lib::FixedPoint16_16(substr($atom_data, 44, 4));
    1120. 

  1120. 				$atom_structure['matrix_u']            = getid3_lib::FixedPoint16_16(substr($atom_data, 48, 4));
    1121. 

  1121. 				$atom_structure['matrix_c']            = getid3_lib::FixedPoint16_16(substr($atom_data, 52, 4));
    1122. 

  1122. 				$atom_structure['matrix_d']            = getid3_lib::FixedPoint16_16(substr($atom_data, 56, 4));
    1123. 

  1123. 				$atom_structure['matrix_v']            = getid3_lib::FixedPoint16_16(substr($atom_data, 60, 4));
    1124. 

  1124. 				$atom_structure['matrix_x']            =  getid3_lib::FixedPoint2_30(substr($atom_data, 64, 4));
    1125. 

  1125. 				$atom_structure['matrix_y']            =  getid3_lib::FixedPoint2_30(substr($atom_data, 68, 4));
    1126. 

  1126. 				$atom_structure['matrix_w']            =  getid3_lib::FixedPoint2_30(substr($atom_data, 72, 4));
    1127. 

  1127. 				$atom_structure['width']               = getid3_lib::FixedPoint16_16(substr($atom_data, 76, 4));
    1128. 

  1128. 				$atom_structure['height']              = getid3_lib::FixedPoint16_16(substr($atom_data, 80, 4));
    1129. 

  1129. 

  1130. 				$atom_structure['flags']['enabled']    = (bool) ($atom_structure['flags_raw'] & 0x0001);
    1131. 

  1131. 				$atom_structure['flags']['in_movie']   = (bool) ($atom_structure['flags_raw'] & 0x0002);
    1132. 

  1132. 				$atom_structure['flags']['in_preview'] = (bool) ($atom_structure['flags_raw'] & 0x0004);
    1133. 

  1133. 				$atom_structure['flags']['in_poster']  = (bool) ($atom_structure['flags_raw'] & 0x0008);
    1134. 

  1134. 				$atom_structure['creation_time_unix']  = getid3_lib::DateMac2Unix($atom_structure['creation_time']);
    1135. 

  1135. 				$atom_structure['modify_time_unix']    = getid3_lib::DateMac2Unix($atom_structure['modify_time']);
    1136. 

  1136. 

  1137. 				if ($atom_structure['flags']['enabled'] == 1) {
    1138. 

  1138. 					if (!isset($info['video']['resolution_x']) || !isset($info['video']['resolution_y'])) {
    1139. 

  1139. 						$info['video']['resolution_x'] = $atom_structure['width'];
    1140. 

  1140. 						$info['video']['resolution_y'] = $atom_structure['height'];
    1141. 

  1141. 					}
    1142. 

  1142. 					$info['video']['resolution_x'] = max($info['video']['resolution_x'], $atom_structure['width']);
    1143. 

  1143. 					$info['video']['resolution_y'] = max($info['video']['resolution_y'], $atom_structure['height']);
    1144. 

  1144. 					$info['quicktime']['video']['resolution_x'] = $info['video']['resolution_x'];
    1145. 

  1145. 					$info['quicktime']['video']['resolution_y'] = $info['video']['resolution_y'];
    1146. 

  1146. 				} else {
    1147. 

  1147. 					if (isset($info['video']['resolution_x'])) { unset($info['video']['resolution_x']); }
    1148. 

  1148. 					if (isset($info['video']['resolution_y'])) { unset($info['video']['resolution_y']); }
    1149. 

  1149. 					if (isset($info['quicktime']['video']))    { unset($info['quicktime']['video']);    }
    1150. 

  1150. 				}
    1151. 

  1151. 				break;
    1152. 

  1152. 

  1153. 

  1154. 			case 'iods': // Initial Object DeScriptor atom
    1155. 

  1155. 				// http://www.koders.com/c/fid1FAB3E762903DC482D8A246D4A4BF9F28E049594.aspx?s=windows.h
    1156. 

  1156. 				// http://libquicktime.sourcearchive.com/documentation/1.0.2plus-pdebian/iods_8c-source.html
    1157. 

  1157. 				$offset = 0;
    1158. 

  1158. 				$atom_structure['version']                =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1));
    1159. 

  1159. 				$offset += 1;
    1160. 

  1160. 				$atom_structure['flags_raw']              =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 3));
    1161. 

  1161. 				$offset += 3;
    1162. 

  1162. 				$atom_structure['mp4_iod_tag']            =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1));
    1163. 

  1163. 				$offset += 1;
    1164. 

  1164. 				$atom_structure['length']                 = $this->quicktime_read_mp4_descr_length($atom_data, $offset);
    1165. 

  1165. 				//$offset already adjusted by quicktime_read_mp4_descr_length()
    1166. 

  1166. 				$atom_structure['object_descriptor_id']   =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2));
    1167. 

  1167. 				$offset += 2;
    1168. 

  1168. 				$atom_structure['od_profile_level']       =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1));
    1169. 

  1169. 				$offset += 1;
    1170. 

  1170. 				$atom_structure['scene_profile_level']    =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1));
    1171. 

  1171. 				$offset += 1;
    1172. 

  1172. 				$atom_structure['audio_profile_id']       =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1));
    1173. 

  1173. 				$offset += 1;
    1174. 

  1174. 				$atom_structure['video_profile_id']       =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1));
    1175. 

  1175. 				$offset += 1;
    1176. 

  1176. 				$atom_structure['graphics_profile_level'] =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1));
    1177. 

  1177. 				$offset += 1;
    1178. 

  1178. 

  1179. 				$atom_structure['num_iods_tracks'] = ($atom_structure['length'] - 7) / 6; // 6 bytes would only be right if all tracks use 1-byte length fields
    1180. 

  1180. 				for ($i = 0; $i < $atom_structure['num_iods_tracks']; $i++) {
    1181. 

  1181. 					$atom_structure['track'][$i]['ES_ID_IncTag'] =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 1));
    1182. 

  1182. 					$offset += 1;
    1183. 

  1183. 					$atom_structure['track'][$i]['length']       = $this->quicktime_read_mp4_descr_length($atom_data, $offset);
    1184. 

  1184. 					//$offset already adjusted by quicktime_read_mp4_descr_length()
    1185. 

  1185. 					$atom_structure['track'][$i]['track_id']     =       getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4));
    1186. 

  1186. 					$offset += 4;
    1187. 

  1187. 				}
    1188. 

  1188. 

  1189. 				$atom_structure['audio_profile_name'] = $this->QuicktimeIODSaudioProfileName($atom_structure['audio_profile_id']);
    1190. 

  1190. 				$atom_structure['video_profile_name'] = $this->QuicktimeIODSvideoProfileName($atom_structure['video_profile_id']);
    1191. 

  1191. 				break;
    1192. 

  1192. 

  1193. 			case 'ftyp': // FileTYPe (?) atom (for MP4 it seems)
    1194. 

  1194. 				$atom_structure['signature'] =                           substr($atom_data,  0, 4);
    1195. 

  1195. 				$atom_structure['unknown_1'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));
    1196. 

  1196. 				$atom_structure['fourcc']    =                           substr($atom_data,  8, 4);
    1197. 

  1197. 				break;
    1198. 

  1198. 

  1199. 			case 'mdat': // Media DATa atom
    1200. 

  1200. 			case 'free': // FREE space atom
    1201. 

  1201. 			case 'skip': // SKIP atom
    1202. 

  1202. 			case 'wide': // 64-bit expansion placeholder atom
    1203. 

  1203. 				// 'mdat' data is too big to deal with, contains no useful metadata
    1204. 

  1204. 				// 'free', 'skip' and 'wide' are just padding, contains no useful data at all
    1205. 

  1205. 

  1206. 				// When writing QuickTime files, it is sometimes necessary to update an atom's size.
    1207. 

  1207. 				// It is impossible to update a 32-bit atom to a 64-bit atom since the 32-bit atom
    1208. 

  1208. 				// is only 8 bytes in size, and the 64-bit atom requires 16 bytes. Therefore, QuickTime
    1209. 

  1209. 				// puts an 8-byte placeholder atom before any atoms it may have to update the size of.
    1210. 

  1210. 				// In this way, if the atom needs to be converted from a 32-bit to a 64-bit atom, the
    1211. 

  1211. 				// placeholder atom can be overwritten to obtain the necessary 8 extra bytes.
    1212. 

  1212. 				// The placeholder atom has a type of kWideAtomPlaceholderType ( 'wide' ).
    1213. 

  1213. 				break;
    1214. 

  1214. 

  1215. 

  1216. 			case 'nsav': // NoSAVe atom
    1217. 

  1217. 				// http://developer.apple.com/technotes/tn/tn2038.html
    1218. 

  1218. 				$atom_structure['data'] = getid3_lib::BigEndian2Int(substr($atom_data,  0, 4));
    1219. 

  1219. 				break;
    1220. 

  1220. 

  1221. 			case 'ctyp': // Controller TYPe atom (seen on QTVR)
    1222. 

  1222. 				// http://homepages.slingshot.co.nz/~helmboy/quicktime/formats/qtm-layout.txt
    1223. 

  1223. 				// some controller names are:
    1224. 

  1224. 				//   0x00 + 'std' for linear movie
    1225. 

  1225. 				//   'none' for no controls
    1226. 

  1226. 				$atom_structure['ctyp'] = substr($atom_data, 0, 4);
    1227. 

  1227. 				$info['quicktime']['controller'] = $atom_structure['ctyp'];
    1228. 

  1228. 				switch ($atom_structure['ctyp']) {
    1229. 

  1229. 					case 'qtvr':
    1230. 

  1230. 						$info['video']['dataformat'] = 'quicktimevr';
    1231. 

  1231. 						break;
    1232. 

  1232. 				}
    1233. 

  1233. 				break;
    1234. 

  1234. 

  1235. 			case 'pano': // PANOrama track (seen on QTVR)
    1236. 

  1236. 				$atom_structure['pano'] = getid3_lib::BigEndian2Int(substr($atom_data,  0, 4));
    1237. 

  1237. 				break;
    1238. 

  1238. 

  1239. 			case 'hint': // HINT track
    1240. 

  1240. 			case 'hinf': //
    1241. 

  1241. 			case 'hinv': //
    1242. 

  1242. 			case 'hnti': //
    1243. 

  1243. 				$info['quicktime']['hinting'] = true;
    1244. 

  1244. 				break;
    1245. 

  1245. 

  1246. 			case 'imgt': // IMaGe Track reference (kQTVRImageTrackRefType) (seen on QTVR)
    1247. 

  1247. 				for ($i = 0; $i < ($atom_structure['size'] - 8); $i += 4) {
    1248. 

  1248. 					$atom_structure['imgt'][] = getid3_lib::BigEndian2Int(substr($atom_data, $i, 4));
    1249. 

  1249. 				}
    1250. 

  1250. 				break;
    1251. 

  1251. 

  1252. 

  1253. 			// Observed-but-not-handled atom types are just listed here to prevent warnings being generated
    1254. 

  1254. 			case 'FXTC': // Something to do with Adobe After Effects (?)
    1255. 

  1255. 			case 'PrmA':
    1256. 

  1256. 			case 'code':
    1257. 

  1257. 			case 'FIEL': // this is NOT "fiel" (Field Ordering) as describe here: http://developer.apple.com/documentation/QuickTime/QTFF/QTFFChap3/chapter_4_section_2.html
    1258. 

  1258. 			case 'tapt': // TrackApertureModeDimensionsAID - http://developer.apple.com/documentation/QuickTime/Reference/QT7-1_Update_Reference/Constants/Constants.html
    1259. 

  1259. 						// tapt seems to be used to compute the video size [http://www.getid3.org/phpBB3/viewtopic.php?t=838]
    1260. 

  1260. 						// * http://lists.apple.com/archives/quicktime-api/2006/Aug/msg00014.html
    1261. 

  1261. 						// * http://handbrake.fr/irclogs/handbrake-dev/handbrake-dev20080128_pg2.html
    1262. 

  1262. 			case 'ctts'://  STCompositionOffsetAID             - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
    1263. 

  1263. 			case 'cslg'://  STCompositionShiftLeastGreatestAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
    1264. 

  1264. 			case 'sdtp'://  STSampleDependencyAID              - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
    1265. 

  1265. 			case 'stps'://  STPartialSyncSampleAID             - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
    1266. 

  1266. 				//$atom_structure['data'] = $atom_data;
    1267. 

  1267. 				break;
    1268. 

  1268. 

  1269. 			case 'Šxyz':  // GPS latitude+longitude+altitude
    1270. 

  1270. 				$atom_structure['data'] = $atom_data;
    1271. 

  1271. 				if (preg_match('#([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)?/$#i', $atom_data, $matches)) {
    1272. 

  1272. 					@list($all, $latitude, $longitude, $altitude) = $matches;
    1273. 

  1273. 					$info['quicktime']['comments']['gps_latitude'][]  = floatval($latitude);
    1274. 

  1274. 					$info['quicktime']['comments']['gps_longitude'][] = floatval($longitude);
    1275. 

  1275. 					if (!empty($altitude)) {
    1276. 

  1276. 						$info['quicktime']['comments']['gps_altitude'][] = floatval($altitude);
    1277. 

  1277. 					}
    1278. 

  1278. 				} else {
    1279. 

  1279. 					$info['warning'][] = 'QuickTime atom "Šxyz" data does not match expected data pattern at offset '.$baseoffset.'. Please report as getID3() bug.';
    1280. 

  1280. 				}
    1281. 

  1281. 				break;
    1282. 

  1282. 

  1283. 			case 'NCDT':
    1284. 

  1284. 				// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
    1285. 

  1285. 				// Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100
    1286. 

  1286. 				$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms);
    1287. 

  1287. 				break;
    1288. 

  1288. 			case 'NCTH': // Nikon Camera THumbnail image
    1289. 

  1289. 			case 'NCVW': // Nikon Camera preVieW image
    1290. 

  1290. 				// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
    1291. 

  1291. 				if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) {
    1292. 

  1292. 					$atom_structure['data'] = $atom_data;
    1293. 

  1293. 					$atom_structure['image_mime'] = 'image/jpeg';
    1294. 

  1294. 					$atom_structure['description'] = (($atomname == 'NCTH') ? 'Nikon Camera Thumbnail Image' : (($atomname == 'NCVW') ? 'Nikon Camera Preview Image' : 'Nikon preview image'));
    1295. 

  1295. 					$info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_data, 'description'=>$atom_structure['description']);
    1296. 

  1296. 				}
    1297. 

  1297. 				break;
    1298. 

  1298. 			case 'NCHD': // MakerNoteVersion
    1299. 

  1299. 				// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
    1300. 

  1300. 				$atom_structure['data'] = $atom_data;
    1301. 

  1301. 				break;
    1302. 

  1302. 			case 'NCTG': // NikonTags
    1303. 

  1303. 				// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG
    1304. 

  1304. 				$atom_structure['data'] = $this->QuicktimeParseNikonNCTG($atom_data);
    1305. 

  1305. 				break;
    1306. 

  1306. 			case 'NCDB': // NikonTags
    1307. 

  1307. 				// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
    1308. 

  1308. 				$atom_structure['data'] = $atom_data;
    1309. 

  1309. 				break;
    1310. 

  1310. 

  1311. 			case "\x00\x00\x00\x00":
    1312. 

  1312. 			case 'meta': // METAdata atom
    1313. 

  1313. 				// some kind of metacontainer, may contain a big data dump such as:
    1314. 

  1314. 				// mdta keys  mdtacom.apple.quicktime.make (mdtacom.apple.quicktime.creationdate ,mdtacom.apple.quicktime.location.ISO6709 $mdtacom.apple.quicktime.software !mdtacom.apple.quicktime.model ilst   data DEApple 0  (data DE2011-05-11T17:54:04+0200 2  *data DE+52.4936+013.3897+040.247/   data DE4.3.1  data DEiPhone 4
    1315. 

  1315. 				// http://www.geocities.com/xhelmboyx/quicktime/formats/qti-layout.txt
    1316. 

  1316. 

  1317. 	            $atom_structure['version']   =          getid3_lib::BigEndian2Int(substr($atom_data, 0, 1));
    1318. 

  1318. 	            $atom_structure['flags_raw'] =          getid3_lib::BigEndian2Int(substr($atom_data, 1, 3));
    1319. 

  1319. 	            $atom_structure['subatoms']  = $this->QuicktimeParseContainerAtom(substr($atom_data, 4), $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
    1320. 

  1320. 				//$atom_structure['subatoms']  = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
    1321. 

  1321. 				break;
    1322. 

  1322. 

  1323. 			case 'data': // metaDATA atom
    1324. 

  1324. 				// seems to be 2 bytes language code (ASCII), 2 bytes unknown (set to 0x10B5 in sample I have), remainder is useful data
    1325. 

  1325. 				$atom_structure['language'] =                           substr($atom_data, 4 + 0, 2);
    1326. 

  1326. 				$atom_structure['unknown']  = getid3_lib::BigEndian2Int(substr($atom_data, 4 + 2, 2));
    1327. 

  1327. 				$atom_structure['data']     =                           substr($atom_data, 4 + 4);
    1328. 

  1328. 				break;
    1329. 

  1329. 

  1330. 			default:
    1331. 

  1331. 				$info['warning'][] = 'Unknown QuickTime atom type: "'.getid3_lib::PrintHexBytes($atomname).'" at offset '.$baseoffset;
    1332. 

  1332. 				$atom_structure['data'] = $atom_data;
    1333. 

  1333. 				break;
    1334. 

  1334. 		}
    1335. 

  1335. 		array_pop($atomHierarchy);
    1336. 

  1336. 		return $atom_structure;
    1337. 

  1337. 	}
    1338. 

  1338. 

  1339. 	function QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) {
    1340. 

  1340. //echo 'QuicktimeParseContainerAtom('.substr($atom_data, 4, 4).') @ '.$baseoffset.'<br><br>';
    1341. 

  1341. 		$atom_structure  = false;
    1342. 

  1342. 		$subatomoffset  = 0;
    1343. 

  1343. 		$subatomcounter = 0;
    1344. 

  1344. 		if ((strlen($atom_data) == 4) && (getid3_lib::BigEndian2Int($atom_data) == 0x00000000)) {
    1345. 

  1345. 			return false;
    1346. 

  1346. 		}
    1347. 

  1347. 		while ($subatomoffset < strlen($atom_data)) {
    1348. 

  1348. 			$subatomsize = getid3_lib::BigEndian2Int(substr($atom_data, $subatomoffset + 0, 4));
    1349. 

  1349. 			$subatomname =                           substr($atom_data, $subatomoffset + 4, 4);
    1350. 

  1350. 			$subatomdata =                           substr($atom_data, $subatomoffset + 8, $subatomsize - 8);
    1351. 

  1351. 			if ($subatomsize == 0) {
    1352. 

  1352. 				// Furthermore, for historical reasons the list of atoms is optionally
    1353. 

  1353. 				// terminated by a 32-bit integer set to 0. If you are writing a program
    1354. 

  1354. 				// to read user data atoms, you should allow for the terminating 0.
    1355. 

  1355. 				return $atom_structure;
    1356. 

  1356. 			}
    1357. 

  1357. 

  1358. 			$atom_structure[$subatomcounter] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms);
    1359. 

  1359. 

  1360. 			$subatomoffset += $subatomsize;
    1361. 

  1361. 			$subatomcounter++;
    1362. 

  1362. 		}
    1363. 

  1363. 		return $atom_structure;
    1364. 

  1364. 	}
    1365. 

  1365. 

  1366. 

  1367. 	function quicktime_read_mp4_descr_length($data, &$offset) {
    1368. 

  1368. 		// http://libquicktime.sourcearchive.com/documentation/2:1.0.2plus-pdebian-2build1/esds_8c-source.html
    1369. 

  1369. 		$num_bytes = 0;
    1370. 

  1370. 		$length    = 0;
    1371. 

  1371. 		do {
    1372. 

  1372. 			$b = ord(substr($data, $offset++, 1));
    1373. 

  1373. 			$length = ($length << 7) | ($b & 0x7F);
    1374. 

  1374. 		} while (($b & 0x80) && ($num_bytes++ < 4));
    1375. 

  1375. 		return $length;
    1376. 

  1376. 	}
    1377. 

  1377. 

  1378. 

  1379. 	function QuicktimeLanguageLookup($languageid) {
    1380. 

  1380. 		static $QuicktimeLanguageLookup = array();
    1381. 

  1381. 		if (empty($QuicktimeLanguageLookup)) {
    1382. 

  1382. 			$QuicktimeLanguageLookup[0]   = 'English';
    1383. 

  1383. 			$QuicktimeLanguageLookup[1]   = 'French';
    1384. 

  1384. 			$QuicktimeLanguageLookup[2]   = 'German';
    1385. 

  1385. 			$QuicktimeLanguageLookup[3]   = 'Italian';
    1386. 

  1386. 			$QuicktimeLanguageLookup[4]   = 'Dutch';
    1387. 

  1387. 			$QuicktimeLanguageLookup[5]   = 'Swedish';
    1388. 

  1388. 			$QuicktimeLanguageLookup[6]   = 'Spanish';
    1389. 

  1389. 			$QuicktimeLanguageLookup[7]   = 'Danish';
    1390. 

  1390. 			$QuicktimeLanguageLookup[8]   = 'Portuguese';
    1391. 

  1391. 			$QuicktimeLanguageLookup[9]   = 'Norwegian';
    1392. 

  1392. 			$QuicktimeLanguageLookup[10]  = 'Hebrew';
    1393. 

  1393. 			$QuicktimeLanguageLookup[11]  = 'Japanese';
    1394. 

  1394. 			$QuicktimeLanguageLookup[12]  = 'Arabic';
    1395. 

  1395. 			$QuicktimeLanguageLookup[13]  = 'Finnish';
    1396. 

  1396. 			$QuicktimeLanguageLookup[14]  = 'Greek';
    1397. 

  1397. 			$QuicktimeLanguageLookup[15]  = 'Icelandic';
    1398. 

  1398. 			$QuicktimeLanguageLookup[16]  = 'Maltese';
    1399. 

  1399. 			$QuicktimeLanguageLookup[17]  = 'Turkish';
    1400. 

  1400. 			$QuicktimeLanguageLookup[18]  = 'Croatian';
    1401. 

  1401. 			$QuicktimeLanguageLookup[19]  = 'Chinese (Traditional)';
    1402. 

  1402. 			$QuicktimeLanguageLookup[20]  = 'Urdu';
    1403. 

  1403. 			$QuicktimeLanguageLookup[21]  = 'Hindi';
    1404. 

  1404. 			$QuicktimeLanguageLookup[22]  = 'Thai';
    1405. 

  1405. 			$QuicktimeLanguageLookup[23]  = 'Korean';
    1406. 

  1406. 			$QuicktimeLanguageLookup[24]  = 'Lithuanian';
    1407. 

  1407. 			$QuicktimeLanguageLookup[25]  = 'Polish';
    1408. 

  1408. 			$QuicktimeLanguageLookup[26]  = 'Hungarian';
    1409. 

  1409. 			$QuicktimeLanguageLookup[27]  = 'Estonian';
    1410. 

  1410. 			$QuicktimeLanguageLookup[28]  = 'Lettish';
    1411. 

  1411. 			$QuicktimeLanguageLookup[28]  = 'Latvian';
    1412. 

  1412. 			$QuicktimeLanguageLookup[29]  = 'Saamisk';
    1413. 

  1413. 			$QuicktimeLanguageLookup[29]  = 'Lappish';
    1414. 

  1414. 			$QuicktimeLanguageLookup[30]  = 'Faeroese';
    1415. 

  1415. 			$QuicktimeLanguageLookup[31]  = 'Farsi';
    1416. 

  1416. 			$QuicktimeLanguageLookup[31]  = 'Persian';
    1417. 

  1417. 			$QuicktimeLanguageLookup[32]  = 'Russian';
    1418. 

  1418. 			$QuicktimeLanguageLookup[33]  = 'Chinese (Simplified)';
    1419. 

  1419. 			$QuicktimeLanguageLookup[34]  = 'Flemish';
    1420. 

  1420. 			$QuicktimeLanguageLookup[35]  = 'Irish';
    1421. 

  1421. 			$QuicktimeLanguageLookup[36]  = 'Albanian';
    1422. 

  1422. 			$QuicktimeLanguageLookup[37]  = 'Romanian';
    1423. 

  1423. 			$QuicktimeLanguageLookup[38]  = 'Czech';
    1424. 

  1424. 			$QuicktimeLanguageLookup[39]  = 'Slovak';
    1425. 

  1425. 			$QuicktimeLanguageLookup[40]  = 'Slovenian';
    1426. 

  1426. 			$QuicktimeLanguageLookup[41]  = 'Yiddish';
    1427. 

  1427. 			$QuicktimeLanguageLookup[42]  = 'Serbian';
    1428. 

  1428. 			$QuicktimeLanguageLookup[43]  = 'Macedonian';
    1429. 

  1429. 			$QuicktimeLanguageLookup[44]  = 'Bulgarian';
    1430. 

  1430. 			$QuicktimeLanguageLookup[45]  = 'Ukrainian';
    1431. 

  1431. 			$QuicktimeLanguageLookup[46]  = 'Byelorussian';
    1432. 

  1432. 			$QuicktimeLanguageLookup[47]  = 'Uzbek';
    1433. 

  1433. 			$QuicktimeLanguageLookup[48]  = 'Kazakh';
    1434. 

  1434. 			$QuicktimeLanguageLookup[49]  = 'Azerbaijani';
    1435. 

  1435. 			$QuicktimeLanguageLookup[50]  = 'AzerbaijanAr';
    1436. 

  1436. 			$QuicktimeLanguageLookup[51]  = 'Armenian';
    1437. 

  1437. 			$QuicktimeLanguageLookup[52]  = 'Georgian';
    1438. 

  1438. 			$QuicktimeLanguageLookup[53]  = 'Moldavian';
    1439. 

  1439. 			$QuicktimeLanguageLookup[54]  = 'Kirghiz';
    1440. 

  1440. 			$QuicktimeLanguageLookup[55]  = 'Tajiki';
    1441. 

  1441. 			$QuicktimeLanguageLookup[56]  = 'Turkmen';
    1442. 

  1442. 			$QuicktimeLanguageLookup[57]  = 'Mongolian';
    1443. 

  1443. 			$QuicktimeLanguageLookup[58]  = 'MongolianCyr';
    1444. 

  1444. 			$QuicktimeLanguageLookup[59]  = 'Pashto';
    1445. 

  1445. 			$QuicktimeLanguageLookup[60]  = 'Kurdish';
    1446. 

  1446. 			$QuicktimeLanguageLookup[61]  = 'Kashmiri';
    1447. 

  1447. 			$QuicktimeLanguageLookup[62]  = 'Sindhi';
    1448. 

  1448. 			$QuicktimeLanguageLookup[63]  = 'Tibetan';
    1449. 

  1449. 			$QuicktimeLanguageLookup[64]  = 'Nepali';
    1450. 

  1450. 			$QuicktimeLanguageLookup[65]  = 'Sanskrit';
    1451. 

  1451. 			$QuicktimeLanguageLookup[66]  = 'Marathi';
    1452. 

  1452. 			$QuicktimeLanguageLookup[67]  = 'Bengali';
    1453. 

  1453. 			$QuicktimeLanguageLookup[68]  = 'Assamese';
    1454. 

  1454. 			$QuicktimeLanguageLookup[69]  = 'Gujarati';
    1455. 

  1455. 			$QuicktimeLanguageLookup[70]  = 'Punjabi';
    1456. 

  1456. 			$QuicktimeLanguageLookup[71]  = 'Oriya';
    1457. 

  1457. 			$QuicktimeLanguageLookup[72]  = 'Malayalam';
    1458. 

  1458. 			$QuicktimeLanguageLookup[73]  = 'Kannada';
    1459. 

  1459. 			$QuicktimeLanguageLookup[74]  = 'Tamil';
    1460. 

  1460. 			$QuicktimeLanguageLookup[75]  = 'Telugu';
    1461. 

  1461. 			$QuicktimeLanguageLookup[76]  = 'Sinhalese';
    1462. 

  1462. 			$QuicktimeLanguageLookup[77]  = 'Burmese';
    1463. 

  1463. 			$QuicktimeLanguageLookup[78]  = 'Khmer';
    1464. 

  1464. 			$QuicktimeLanguageLookup[79]  = 'Lao';
    1465. 

  1465. 			$QuicktimeLanguageLookup[80]  = 'Vietnamese';
    1466. 

  1466. 			$QuicktimeLanguageLookup[81]  = 'Indonesian';
    1467. 

  1467. 			$QuicktimeLanguageLookup[82]  = 'Tagalog';
    1468. 

  1468. 			$QuicktimeLanguageLookup[83]  = 'MalayRoman';
    1469. 

  1469. 			$QuicktimeLanguageLookup[84]  = 'MalayArabic';
    1470. 

  1470. 			$QuicktimeLanguageLookup[85]  = 'Amharic';
    1471. 

  1471. 			$QuicktimeLanguageLookup[86]  = 'Tigrinya';
    1472. 

  1472. 			$QuicktimeLanguageLookup[87]  = 'Galla';
    1473. 

  1473. 			$QuicktimeLanguageLookup[87]  = 'Oromo';
    1474. 

  1474. 			$QuicktimeLanguageLookup[88]  = 'Somali';
    1475. 

  1475. 			$QuicktimeLanguageLookup[89]  = 'Swahili';
    1476. 

  1476. 			$QuicktimeLanguageLookup[90]  = 'Ruanda';
    1477. 

  1477. 			$QuicktimeLanguageLookup[91]  = 'Rundi';
    1478. 

  1478. 			$QuicktimeLanguageLookup[92]  = 'Chewa';
    1479. 

  1479. 			$QuicktimeLanguageLookup[93]  = 'Malagasy';
    1480. 

  1480. 			$QuicktimeLanguageLookup[94]  = 'Esperanto';
    1481. 

  1481. 			$QuicktimeLanguageLookup[128] = 'Welsh';
    1482. 

  1482. 			$QuicktimeLanguageLookup[129] = 'Basque';
    1483. 

  1483. 			$QuicktimeLanguageLookup[130] = 'Catalan';
    1484. 

  1484. 			$QuicktimeLanguageLookup[131] = 'Latin';
    1485. 

  1485. 			$QuicktimeLanguageLookup[132] = 'Quechua';
    1486. 

  1486. 			$QuicktimeLanguageLookup[133] = 'Guarani';
    1487. 

  1487. 			$QuicktimeLanguageLookup[134] = 'Aymara';
    1488. 

  1488. 			$QuicktimeLanguageLookup[135] = 'Tatar';
    1489. 

  1489. 			$QuicktimeLanguageLookup[136] = 'Uighur';
    1490. 

  1490. 			$QuicktimeLanguageLookup[137] = 'Dzongkha';
    1491. 

  1491. 			$QuicktimeLanguageLookup[138] = 'JavaneseRom';
    1492. 

  1492. 		}
    1493. 

  1493. 		return (isset($QuicktimeLanguageLookup[$languageid]) ? $QuicktimeLanguageLookup[$languageid] : 'invalid');
    1494. 

  1494. 	}
    1495. 

  1495. 

  1496. 	function QuicktimeVideoCodecLookup($codecid) {
    1497. 

  1497. 		static $QuicktimeVideoCodecLookup = array();
    1498. 

  1498. 		if (empty($QuicktimeVideoCodecLookup)) {
    1499. 

  1499. 			$QuicktimeVideoCodecLookup['.SGI'] = 'SGI';
    1500. 

  1500. 			$QuicktimeVideoCodecLookup['3IV1'] = '3ivx MPEG-4 v1';
    1501. 

  1501. 			$QuicktimeVideoCodecLookup['3IV2'] = '3ivx MPEG-4 v2';
    1502. 

  1502. 			$QuicktimeVideoCodecLookup['3IVX'] = '3ivx MPEG-4';
    1503. 

  1503. 			$QuicktimeVideoCodecLookup['8BPS'] = 'Planar RGB';
    1504. 

  1504. 			$QuicktimeVideoCodecLookup['avc1'] = 'H.264/MPEG-4 AVC';
    1505. 

  1505. 			$QuicktimeVideoCodecLookup['avr '] = 'AVR-JPEG';
    1506. 

  1506. 			$QuicktimeVideoCodecLookup['b16g'] = '16Gray';
    1507. 

  1507. 			$QuicktimeVideoCodecLookup['b32a'] = '32AlphaGray';
    1508. 

  1508. 			$QuicktimeVideoCodecLookup['b48r'] = '48RGB';
    1509. 

  1509. 			$QuicktimeVideoCodecLookup['b64a'] = '64ARGB';
    1510. 

  1510. 			$QuicktimeVideoCodecLookup['base'] = 'Base';
    1511. 

  1511. 			$QuicktimeVideoCodecLookup['clou'] = 'Cloud';
    1512. 

  1512. 			$QuicktimeVideoCodecLookup['cmyk'] = 'CMYK';
    1513. 

  1513. 			$QuicktimeVideoCodecLookup['cvid'] = 'Cinepak';
    1514. 

  1514. 			$QuicktimeVideoCodecLookup['dmb1'] = 'OpenDML JPEG';
    1515. 

  1515. 			$QuicktimeVideoCodecLookup['dvc '] = 'DVC-NTSC';
    1516. 

  1516. 			$QuicktimeVideoCodecLookup['dvcp'] = 'DVC-PAL';
    1517. 

  1517. 			$QuicktimeVideoCodecLookup['dvpn'] = 'DVCPro-NTSC';
    1518. 

  1518. 			$QuicktimeVideoCodecLookup['dvpp'] = 'DVCPro-PAL';
    1519. 

  1519. 			$QuicktimeVideoCodecLookup['fire'] = 'Fire';
    1520. 

  1520. 			$QuicktimeVideoCodecLookup['flic'] = 'FLC';
    1521. 

  1521. 			$QuicktimeVideoCodecLookup['gif '] = 'GIF';
    1522. 

  1522. 			$QuicktimeVideoCodecLookup['h261'] = 'H261';
    1523. 

  1523. 			$QuicktimeVideoCodecLookup['h263'] = 'H263';
    1524. 

  1524. 			$QuicktimeVideoCodecLookup['IV41'] = 'Indeo4';
    1525. 

  1525. 			$QuicktimeVideoCodecLookup['jpeg'] = 'JPEG';
    1526. 

  1526. 			$QuicktimeVideoCodecLookup['kpcd'] = 'PhotoCD';
    1527. 

  1527. 			$QuicktimeVideoCodecLookup['mjpa'] = 'Motion JPEG-A';
    1528. 

  1528. 			$QuicktimeVideoCodecLookup['mjpb'] = 'Motion JPEG-B';
    1529. 

  1529. 			$QuicktimeVideoCodecLookup['msvc'] = 'Microsoft Video1';
    1530. 

  1530. 			$QuicktimeVideoCodecLookup['myuv'] = 'MPEG YUV420';
    1531. 

  1531. 			$QuicktimeVideoCodecLookup['path'] = 'Vector';
    1532. 

  1532. 			$QuicktimeVideoCodecLookup['png '] = 'PNG';
    1533. 

  1533. 			$QuicktimeVideoCodecLookup['PNTG'] = 'MacPaint';
    1534. 

  1534. 			$QuicktimeVideoCodecLookup['qdgx'] = 'QuickDrawGX';
    1535. 

  1535. 			$QuicktimeVideoCodecLookup['qdrw'] = 'QuickDraw';
    1536. 

  1536. 			$QuicktimeVideoCodecLookup['raw '] = 'RAW';
    1537. 

  1537. 			$QuicktimeVideoCodecLookup['ripl'] = 'WaterRipple';
    1538. 

  1538. 			$QuicktimeVideoCodecLookup['rpza'] = 'Video';
    1539. 

  1539. 			$QuicktimeVideoCodecLookup['smc '] = 'Graphics';
    1540. 

  1540. 			$QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 1';
    1541. 

  1541. 			$QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 3';
    1542. 

  1542. 			$QuicktimeVideoCodecLookup['syv9'] = 'Sorenson YUV9';
    1543. 

  1543. 			$QuicktimeVideoCodecLookup['tga '] = 'Targa';
    1544. 

  1544. 			$QuicktimeVideoCodecLookup['tiff'] = 'TIFF';
    1545. 

  1545. 			$QuicktimeVideoCodecLookup['WRAW'] = 'Windows RAW';
    1546. 

  1546. 			$QuicktimeVideoCodecLookup['WRLE'] = 'BMP';
    1547. 

  1547. 			$QuicktimeVideoCodecLookup['y420'] = 'YUV420';
    1548. 

  1548. 			$QuicktimeVideoCodecLookup['yuv2'] = 'ComponentVideo';
    1549. 

  1549. 			$QuicktimeVideoCodecLookup['yuvs'] = 'ComponentVideoUnsigned';
    1550. 

  1550. 			$QuicktimeVideoCodecLookup['yuvu'] = 'ComponentVideoSigned';
    1551. 

  1551. 		}
    1552. 

  1552. 		return (isset($QuicktimeVideoCodecLookup[$codecid]) ? $QuicktimeVideoCodecLookup[$codecid] : '');
    1553. 

  1553. 	}
    1554. 

  1554. 

  1555. 	function QuicktimeAudioCodecLookup($codecid) {
    1556. 

  1556. 		static $QuicktimeAudioCodecLookup = array();
    1557. 

  1557. 		if (empty($QuicktimeAudioCodecLookup)) {
    1558. 

  1558. 			$QuicktimeAudioCodecLookup['.mp3']          = 'Fraunhofer MPEG Layer-III alias';
    1559. 

  1559. 			$QuicktimeAudioCodecLookup['aac ']          = 'ISO/IEC 14496-3 AAC';
    1560. 

  1560. 			$QuicktimeAudioCodecLookup['agsm']          = 'Apple GSM 10:1';
    1561. 

  1561. 			$QuicktimeAudioCodecLookup['alac']          = 'Apple Lossless Audio Codec';
    1562. 

  1562. 			$QuicktimeAudioCodecLookup['alaw']          = 'A-law 2:1';
    1563. 

  1563. 			$QuicktimeAudioCodecLookup['conv']          = 'Sample Format';
    1564. 

  1564. 			$QuicktimeAudioCodecLookup['dvca']          = 'DV';
    1565. 

  1565. 			$QuicktimeAudioCodecLookup['dvi ']          = 'DV 4:1';
    1566. 

  1566. 			$QuicktimeAudioCodecLookup['eqal']          = 'Frequency Equalizer';
    1567. 

  1567. 			$QuicktimeAudioCodecLookup['fl32']          = '32-bit Floating Point';
    1568. 

  1568. 			$QuicktimeAudioCodecLookup['fl64']          = '64-bit Floating Point';
    1569. 

  1569. 			$QuicktimeAudioCodecLookup['ima4']          = 'Interactive Multimedia Association 4:1';
    1570. 

  1570. 			$QuicktimeAudioCodecLookup['in24']          = '24-bit Integer';
    1571. 

  1571. 			$QuicktimeAudioCodecLookup['in32']          = '32-bit Integer';
    1572. 

  1572. 			$QuicktimeAudioCodecLookup['lpc ']          = 'LPC 23:1';
    1573. 

  1573. 			$QuicktimeAudioCodecLookup['MAC3']          = 'Macintosh Audio Compression/Expansion (MACE) 3:1';
    1574. 

  1574. 			$QuicktimeAudioCodecLookup['MAC6']          = 'Macintosh Audio Compression/Expansion (MACE) 6:1';
    1575. 

  1575. 			$QuicktimeAudioCodecLookup['mixb']          = '8-bit Mixer';
    1576. 

  1576. 			$QuicktimeAudioCodecLookup['mixw']          = '16-bit Mixer';
    1577. 

  1577. 			$QuicktimeAudioCodecLookup['mp4a']          = 'ISO/IEC 14496-3 AAC';
    1578. 

  1578. 			$QuicktimeAudioCodecLookup['MS'."\x00\x02"] = 'Microsoft ADPCM';
    1579. 

  1579. 			$QuicktimeAudioCodecLookup['MS'."\x00\x11"] = 'DV IMA';
    1580. 

  1580. 			$QuicktimeAudioCodecLookup['MS'."\x00\x55"] = 'Fraunhofer MPEG Layer III';
    1581. 

  1581. 			$QuicktimeAudioCodecLookup['NONE']          = 'No Encoding';
    1582. 

  1582. 			$QuicktimeAudioCodecLookup['Qclp']          = 'Qualcomm PureVoice';
    1583. 

  1583. 			$QuicktimeAudioCodecLookup['QDM2']          = 'QDesign Music 2';
    1584. 

  1584. 			$QuicktimeAudioCodecLookup['QDMC']          = 'QDesign Music 1';
    1585. 

  1585. 			$QuicktimeAudioCodecLookup['ratb']          = '8-bit Rate';
    1586. 

  1586. 			$QuicktimeAudioCodecLookup['ratw']          = '16-bit Rate';
    1587. 

  1587. 			$QuicktimeAudioCodecLookup['raw ']          = 'raw PCM';
    1588. 

  1588. 			$QuicktimeAudioCodecLookup['sour']          = 'Sound Source';
    1589. 

  1589. 			$QuicktimeAudioCodecLookup['sowt']          = 'signed/two\'s complement (Little Endian)';
    1590. 

  1590. 			$QuicktimeAudioCodecLookup['str1']          = 'Iomega MPEG layer II';
    1591. 

  1591. 			$QuicktimeAudioCodecLookup['str2']          = 'Iomega MPEG *layer II';
    1592. 

  1592. 			$QuicktimeAudioCodecLookup['str3']          = 'Iomega MPEG **layer II';
    1593. 

  1593. 			$QuicktimeAudioCodecLookup['str4']          = 'Iomega MPEG ***layer II';
    1594. 

  1594. 			$QuicktimeAudioCodecLookup['twos']          = 'signed/two\'s complement (Big Endian)';
    1595. 

  1595. 			$QuicktimeAudioCodecLookup['ulaw']          = 'mu-law 2:1';
    1596. 

  1596. 		}
    1597. 

  1597. 		return (isset($QuicktimeAudioCodecLookup[$codecid]) ? $QuicktimeAudioCodecLookup[$codecid] : '');
    1598. 

  1598. 	}
    1599. 

  1599. 

  1600. 	function QuicktimeDCOMLookup($compressionid) {
    1601. 

  1601. 		static $QuicktimeDCOMLookup = array();
    1602. 

  1602. 		if (empty($QuicktimeDCOMLookup)) {
    1603. 

  1603. 			$QuicktimeDCOMLookup['zlib'] = 'ZLib Deflate';
    1604. 

  1604. 			$QuicktimeDCOMLookup['adec'] = 'Apple Compression';
    1605. 

  1605. 		}
    1606. 

  1606. 		return (isset($QuicktimeDCOMLookup[$compressionid]) ? $QuicktimeDCOMLookup[$compressionid] : '');
    1607. 

  1607. 	}
    1608. 

  1608. 

  1609. 	function QuicktimeColorNameLookup($colordepthid) {
    1610. 

  1610. 		static $QuicktimeColorNameLookup = array();
    1611. 

  1611. 		if (empty($QuicktimeColorNameLookup)) {
    1612. 

  1612. 			$QuicktimeColorNameLookup[1]  = '2-color (monochrome)';
    1613. 

  1613. 			$QuicktimeColorNameLookup[2]  = '4-color';
    1614. 

  1614. 			$QuicktimeColorNameLookup[4]  = '16-color';
    1615. 

  1615. 			$QuicktimeColorNameLookup[8]  = '256-color';
    1616. 

  1616. 			$QuicktimeColorNameLookup[16] = 'thousands (16-bit color)';
    1617. 

  1617. 			$QuicktimeColorNameLookup[24] = 'millions (24-bit color)';
    1618. 

  1618. 			$QuicktimeColorNameLookup[32] = 'millions+ (32-bit color)';
    1619. 

  1619. 			$QuicktimeColorNameLookup[33] = 'black & white';
    1620. 

  1620. 			$QuicktimeColorNameLookup[34] = '4-gray';
    1621. 

  1621. 			$QuicktimeColorNameLookup[36] = '16-gray';
    1622. 

  1622. 			$QuicktimeColorNameLookup[40] = '256-gray';
    1623. 

  1623. 		}
    1624. 

  1624. 		return (isset($QuicktimeColorNameLookup[$colordepthid]) ? $QuicktimeColorNameLookup[$colordepthid] : 'invalid');
    1625. 

  1625. 	}
    1626. 

  1626. 

  1627. 	function QuicktimeSTIKLookup($stik) {
    1628. 

  1628. 		static $QuicktimeSTIKLookup = array();
    1629. 

  1629. 		if (empty($QuicktimeSTIKLookup)) {
    1630. 

  1630. 			$QuicktimeSTIKLookup[0]  = 'Movie';
    1631. 

  1631. 			$QuicktimeSTIKLookup[1]  = 'Normal';
    1632. 

  1632. 			$QuicktimeSTIKLookup[2]  = 'Audiobook';
    1633. 

  1633. 			$QuicktimeSTIKLookup[5]  = 'Whacked Bookmark';
    1634. 

  1634. 			$QuicktimeSTIKLookup[6]  = 'Music Video';
    1635. 

  1635. 			$QuicktimeSTIKLookup[9]  = 'Short Film';
    1636. 

  1636. 			$QuicktimeSTIKLookup[10] = 'TV Show';
    1637. 

  1637. 			$QuicktimeSTIKLookup[11] = 'Booklet';
    1638. 

  1638. 			$QuicktimeSTIKLookup[14] = 'Ringtone';
    1639. 

  1639. 			$QuicktimeSTIKLookup[21] = 'Podcast';
    1640. 

  1640. 		}
    1641. 

  1641. 		return (isset($QuicktimeSTIKLookup[$stik]) ? $QuicktimeSTIKLookup[$stik] : 'invalid');
    1642. 

  1642. 	}
    1643. 

  1643. 

  1644. 	function QuicktimeIODSaudioProfileName($audio_profile_id) {
    1645. 

  1645. 		static $QuicktimeIODSaudioProfileNameLookup = array();
    1646. 

  1646. 		if (empty($QuicktimeIODSaudioProfileNameLookup)) {
    1647. 

  1647. 			$QuicktimeIODSaudioProfileNameLookup = array(
    1648. 

  1648. 			    0x00 => 'ISO Reserved (0x00)',
    1649. 

  1649. 			    0x01 => 'Main Audio Profile @ Level 1',
    1650. 

  1650. 			    0x02 => 'Main Audio Profile @ Level 2',
    1651. 

  1651. 			    0x03 => 'Main Audio Profile @ Level 3',
    1652. 

  1652. 			    0x04 => 'Main Audio Profile @ Level 4',
    1653. 

  1653. 			    0x05 => 'Scalable Audio Profile @ Level 1',
    1654. 

  1654. 			    0x06 => 'Scalable Audio Profile @ Level 2',
    1655. 

  1655. 			    0x07 => 'Scalable Audio Profile @ Level 3',
    1656. 

  1656. 			    0x08 => 'Scalable Audio Profile @ Level 4',
    1657. 

  1657. 			    0x09 => 'Speech Audio Profile @ Level 1',
    1658. 

  1658. 			    0x0A => 'Speech Audio Profile @ Level 2',
    1659. 

  1659. 			    0x0B => 'Synthetic Audio Profile @ Level 1',
    1660. 

  1660. 			    0x0C => 'Synthetic Audio Profile @ Level 2',
    1661. 

  1661. 			    0x0D => 'Synthetic Audio Profile @ Level 3',
    1662. 

  1662. 			    0x0E => 'High Quality Audio Profile @ Level 1',
    1663. 

  1663. 			    0x0F => 'High Quality Audio Profile @ Level 2',
    1664. 

  1664. 			    0x10 => 'High Quality Audio Profile @ Level 3',
    1665. 

  1665. 			    0x11 => 'High Quality Audio Profile @ Level 4',
    1666. 

  1666. 			    0x12 => 'High Quality Audio Profile @ Level 5',
    1667. 

  1667. 			    0x13 => 'High Quality Audio Profile @ Level 6',
    1668. 

  1668. 			    0x14 => 'High Quality Audio Profile @ Level 7',
    1669. 

  1669. 			    0x15 => 'High Quality Audio Profile @ Level 8',
    1670. 

  1670. 			    0x16 => 'Low Delay Audio Profile @ Level 1',
    1671. 

  1671. 			    0x17 => 'Low Delay Audio Profile @ Level 2',
    1672. 

  1672. 			    0x18 => 'Low Delay Audio Profile @ Level 3',
    1673. 

  1673. 			    0x19 => 'Low Delay Audio Profile @ Level 4',
    1674. 

  1674. 			    0x1A => 'Low Delay Audio Profile @ Level 5',
    1675. 

  1675. 			    0x1B => 'Low Delay Audio Profile @ Level 6',
    1676. 

  1676. 			    0x1C => 'Low Delay Audio Profile @ Level 7',
    1677. 

  1677. 			    0x1D => 'Low Delay Audio Profile @ Level 8',
    1678. 

  1678. 			    0x1E => 'Natural Audio Profile @ Level 1',
    1679. 

  1679. 			    0x1F => 'Natural Audio Profile @ Level 2',
    1680. 

  1680. 			    0x20 => 'Natural Audio Profile @ Level 3',
    1681. 

  1681. 			    0x21 => 'Natural Audio Profile @ Level 4',
    1682. 

  1682. 			    0x22 => 'Mobile Audio Internetworking Profile @ Level 1',
    1683. 

  1683. 			    0x23 => 'Mobile Audio Internetworking Profile @ Level 2',
    1684. 

  1684. 			    0x24 => 'Mobile Audio Internetworking Profile @ Level 3',
    1685. 

  1685. 			    0x25 => 'Mobile Audio Internetworking Profile @ Level 4',
    1686. 

  1686. 			    0x26 => 'Mobile Audio Internetworking Profile @ Level 5',
    1687. 

  1687. 			    0x27 => 'Mobile Audio Internetworking Profile @ Level 6',
    1688. 

  1688. 			    0x28 => 'AAC Profile @ Level 1',
    1689. 

  1689. 			    0x29 => 'AAC Profile @ Level 2',
    1690. 

  1690. 			    0x2A => 'AAC Profile @ Level 4',
    1691. 

  1691. 			    0x2B => 'AAC Profile @ Level 5',
    1692. 

  1692. 			    0x2C => 'High Efficiency AAC Profile @ Level 2',
    1693. 

  1693. 			    0x2D => 'High Efficiency AAC Profile @ Level 3',
    1694. 

  1694. 			    0x2E => 'High Efficiency AAC Profile @ Level 4',
    1695. 

  1695. 			    0x2F => 'High Efficiency AAC Profile @ Level 5',
    1696. 

  1696. 			    0xFE => 'Not part of MPEG-4 audio profiles',
    1697. 

  1697. 			    0xFF => 'No audio capability required',
    1698. 

  1698. 			);
    1699. 

  1699. 		}
    1700. 

  1700. 		return (isset($QuicktimeIODSaudioProfileNameLookup[$audio_profile_id]) ? $QuicktimeIODSaudioProfileNameLookup[$audio_profile_id] : 'ISO Reserved / User Private');
    1701. 

  1701. 	}
    1702. 

  1702. 

  1703. 

  1704. 	function QuicktimeIODSvideoProfileName($video_profile_id) {
    1705. 

  1705. 		static $QuicktimeIODSvideoProfileNameLookup = array();
    1706. 

  1706. 		if (empty($QuicktimeIODSvideoProfileNameLookup)) {
    1707. 

  1707. 			$QuicktimeIODSvideoProfileNameLookup = array(
    1708. 

  1708. 				0x00 => 'Reserved (0x00) Profile',
    1709. 

  1709. 				0x01 => 'Simple Profile @ Level 1',
    1710. 

  1710. 				0x02 => 'Simple Profile @ Level 2',
    1711. 

  1711. 				0x03 => 'Simple Profile @ Level 3',
    1712. 

  1712. 				0x08 => 'Simple Profile @ Level 0',
    1713. 

  1713. 				0x10 => 'Simple Scalable Profile @ Level 0',
    1714. 

  1714. 				0x11 => 'Simple Scalable Profile @ Level 1',
    1715. 

  1715. 				0x12 => 'Simple Scalable Profile @ Level 2',
    1716. 

  1716. 				0x15 => 'AVC/H264 Profile',
    1717. 

  1717. 				0x21 => 'Core Profile @ Level 1',
    1718. 

  1718. 				0x22 => 'Core Profile @ Level 2',
    1719. 

  1719. 				0x32 => 'Main Profile @ Level 2',
    1720. 

  1720. 				0x33 => 'Main Profile @ Level 3',
    1721. 

  1721. 				0x34 => 'Main Profile @ Level 4',
    1722. 

  1722. 				0x42 => 'N-bit Profile @ Level 2',
    1723. 

  1723. 				0x51 => 'Scalable Texture Profile @ Level 1',
    1724. 

  1724. 				0x61 => 'Simple Face Animation Profile @ Level 1',
    1725. 

  1725. 				0x62 => 'Simple Face Animation Profile @ Level 2',
    1726. 

  1726. 				0x63 => 'Simple FBA Profile @ Level 1',
    1727. 

  1727. 				0x64 => 'Simple FBA Profile @ Level 2',
    1728. 

  1728. 				0x71 => 'Basic Animated Texture Profile @ Level 1',
    1729. 

  1729. 				0x72 => 'Basic Animated Texture Profile @ Level 2',
    1730. 

  1730. 				0x81 => 'Hybrid Profile @ Level 1',
    1731. 

  1731. 				0x82 => 'Hybrid Profile @ Level 2',
    1732. 

  1732. 				0x91 => 'Advanced Real Time Simple Profile @ Level 1',
    1733. 

  1733. 				0x92 => 'Advanced Real Time Simple Profile @ Level 2',
    1734. 

  1734. 				0x93 => 'Advanced Real Time Simple Profile @ Level 3',
    1735. 

  1735. 				0x94 => 'Advanced Real Time Simple Profile @ Level 4',
    1736. 

  1736. 				0xA1 => 'Core Scalable Profile @ Level1',
    1737. 

  1737. 				0xA2 => 'Core Scalable Profile @ Level2',
    1738. 

  1738. 				0xA3 => 'Core Scalable Profile @ Level3',
    1739. 

  1739. 				0xB1 => 'Advanced Coding Efficiency Profile @ Level 1',
    1740. 

  1740. 				0xB2 => 'Advanced Coding Efficiency Profile @ Level 2',
    1741. 

  1741. 				0xB3 => 'Advanced Coding Efficiency Profile @ Level 3',
    1742. 

  1742. 				0xB4 => 'Advanced Coding Efficiency Profile @ Level 4',
    1743. 

  1743. 				0xC1 => 'Advanced Core Profile @ Level 1',
    1744. 

  1744. 				0xC2 => 'Advanced Core Profile @ Level 2',
    1745. 

  1745. 				0xD1 => 'Advanced Scalable Texture @ Level1',
    1746. 

  1746. 				0xD2 => 'Advanced Scalable Texture @ Level2',
    1747. 

  1747. 				0xE1 => 'Simple Studio Profile @ Level 1',
    1748. 

  1748. 				0xE2 => 'Simple Studio Profile @ Level 2',
    1749. 

  1749. 				0xE3 => 'Simple Studio Profile @ Level 3',
    1750. 

  1750. 				0xE4 => 'Simple Studio Profile @ Level 4',
    1751. 

  1751. 				0xE5 => 'Core Studio Profile @ Level 1',
    1752. 

  1752. 				0xE6 => 'Core Studio Profile @ Level 2',
    1753. 

  1753. 				0xE7 => 'Core Studio Profile @ Level 3',
    1754. 

  1754. 				0xE8 => 'Core Studio Profile @ Level 4',
    1755. 

  1755. 				0xF0 => 'Advanced Simple Profile @ Level 0',
    1756. 

  1756. 				0xF1 => 'Advanced Simple Profile @ Level 1',
    1757. 

  1757. 				0xF2 => 'Advanced Simple Profile @ Level 2',
    1758. 

  1758. 				0xF3 => 'Advanced Simple Profile @ Level 3',
    1759. 

  1759. 				0xF4 => 'Advanced Simple Profile @ Level 4',
    1760. 

  1760. 				0xF5 => 'Advanced Simple Profile @ Level 5',
    1761. 

  1761. 				0xF7 => 'Advanced Simple Profile @ Level 3b',
    1762. 

  1762. 				0xF8 => 'Fine Granularity Scalable Profile @ Level 0',
    1763. 

  1763. 				0xF9 => 'Fine Granularity Scalable Profile @ Level 1',
    1764. 

  1764. 				0xFA => 'Fine Granularity Scalable Profile @ Level 2',
    1765. 

  1765. 				0xFB => 'Fine Granularity Scalable Profile @ Level 3',
    1766. 

  1766. 				0xFC => 'Fine Granularity Scalable Profile @ Level 4',
    1767. 

  1767. 				0xFD => 'Fine Granularity Scalable Profile @ Level 5',
    1768. 

  1768. 				0xFE => 'Not part of MPEG-4 Visual profiles',
    1769. 

  1769. 				0xFF => 'No visual capability required',
    1770. 

  1770. 			);
    1771. 

  1771. 		}
    1772. 

  1772. 		return (isset($QuicktimeIODSvideoProfileNameLookup[$video_profile_id]) ? $QuicktimeIODSvideoProfileNameLookup[$video_profile_id] : 'ISO Reserved Profile');
    1773. 

  1773. 	}
    1774. 

  1774. 

  1775. 

  1776. 	function QuicktimeContentRatingLookup($rtng) {
    1777. 

  1777. 		static $QuicktimeContentRatingLookup = array();
    1778. 

  1778. 		if (empty($QuicktimeContentRatingLookup)) {
    1779. 

  1779. 			$QuicktimeContentRatingLookup[0]  = 'None';
    1780. 

  1780. 			$QuicktimeContentRatingLookup[2]  = 'Clean';
    1781. 

  1781. 			$QuicktimeContentRatingLookup[4]  = 'Explicit';
    1782. 

  1782. 		}
    1783. 

  1783. 		return (isset($QuicktimeContentRatingLookup[$rtng]) ? $QuicktimeContentRatingLookup[$rtng] : 'invalid');
    1784. 

  1784. 	}
    1785. 

  1785. 

  1786. 	function QuicktimeStoreAccountTypeLookup($akid) {
    1787. 

  1787. 		static $QuicktimeStoreAccountTypeLookup = array();
    1788. 

  1788. 		if (empty($QuicktimeStoreAccountTypeLookup)) {
    1789. 

  1789. 			$QuicktimeStoreAccountTypeLookup[0] = 'iTunes';
    1790. 

  1790. 			$QuicktimeStoreAccountTypeLookup[1] = 'AOL';
    1791. 

  1791. 		}
    1792. 

  1792. 		return (isset($QuicktimeStoreAccountTypeLookup[$akid]) ? $QuicktimeStoreAccountTypeLookup[$akid] : 'invalid');
    1793. 

  1793. 	}
    1794. 

  1794. 

  1795. 	function QuicktimeStoreFrontCodeLookup($sfid) {
    1796. 

  1796. 		static $QuicktimeStoreFrontCodeLookup = array();
    1797. 

  1797. 		if (empty($QuicktimeStoreFrontCodeLookup)) {
    1798. 

  1798. 			$QuicktimeStoreFrontCodeLookup[143460] = 'Australia';
    1799. 

  1799. 			$QuicktimeStoreFrontCodeLookup[143445] = 'Austria';
    1800. 

  1800. 			$QuicktimeStoreFrontCodeLookup[143446] = 'Belgium';
    1801. 

  1801. 			$QuicktimeStoreFrontCodeLookup[143455] = 'Canada';
    1802. 

  1802. 			$QuicktimeStoreFrontCodeLookup[143458] = 'Denmark';
    1803. 

  1803. 			$QuicktimeStoreFrontCodeLookup[143447] = 'Finland';
    1804. 

  1804. 			$QuicktimeStoreFrontCodeLookup[143442] = 'France';
    1805. 

  1805. 			$QuicktimeStoreFrontCodeLookup[143443] = 'Germany';
    1806. 

  1806. 			$QuicktimeStoreFrontCodeLookup[143448] = 'Greece';
    1807. 

  1807. 			$QuicktimeStoreFrontCodeLookup[143449] = 'Ireland';
    1808. 

  1808. 			$QuicktimeStoreFrontCodeLookup[143450] = 'Italy';
    1809. 

  1809. 			$QuicktimeStoreFrontCodeLookup[143462] = 'Japan';
    1810. 

  1810. 			$QuicktimeStoreFrontCodeLookup[143451] = 'Luxembourg';
    1811. 

  1811. 			$QuicktimeStoreFrontCodeLookup[143452] = 'Netherlands';
    1812. 

  1812. 			$QuicktimeStoreFrontCodeLookup[143461] = 'New Zealand';
    1813. 

  1813. 			$QuicktimeStoreFrontCodeLookup[143457] = 'Norway';
    1814. 

  1814. 			$QuicktimeStoreFrontCodeLookup[143453] = 'Portugal';
    1815. 

  1815. 			$QuicktimeStoreFrontCodeLookup[143454] = 'Spain';
    1816. 

  1816. 			$QuicktimeStoreFrontCodeLookup[143456] = 'Sweden';
    1817. 

  1817. 			$QuicktimeStoreFrontCodeLookup[143459] = 'Switzerland';
    1818. 

  1818. 			$QuicktimeStoreFrontCodeLookup[143444] = 'United Kingdom';
    1819. 

  1819. 			$QuicktimeStoreFrontCodeLookup[143441] = 'United States';
    1820. 

  1820. 		}
    1821. 

  1821. 		return (isset($QuicktimeStoreFrontCodeLookup[$sfid]) ? $QuicktimeStoreFrontCodeLookup[$sfid] : 'invalid');
    1822. 

  1822. 	}
    1823. 

  1823. 

  1824. 	function QuicktimeParseNikonNCTG($atom_data) {
    1825. 

  1825. 		// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG
    1826. 

  1826. 		// Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100
    1827. 

  1827. 		// Data is stored as records of:
    1828. 

  1828. 		// * 4 bytes record type
    1829. 

  1829. 		// * 2 bytes size of data field type:
    1830. 

  1830. 		//     0x0001 = flag   (size field *= 1-byte)
    1831. 

  1831. 		//     0x0002 = char   (size field *= 1-byte)
    1832. 

  1832. 		//     0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB
    1833. 

  1833. 		//     0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD
    1834. 

  1834. 		//     0x0005 = float  (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together
    1835. 

  1835. 		//     0x0007 = bytes  (size field *= 1-byte), values are stored as ??????
    1836. 

  1836. 		//     0x0008 = ?????  (size field *= 2-byte), values are stored as ??????
    1837. 

  1837. 		// * 2 bytes data size field
    1838. 

  1838. 		// * ? bytes data (string data may be null-padded; datestamp fields are in the format "2011:05:25 20:24:15")
    1839. 

  1839. 		// all integers are stored BigEndian
    1840. 

  1840. 

  1841. 		$NCTGtagName = array(
    1842. 

  1842. 			0x00000001 => 'Make',
    1843. 

  1843. 			0x00000002 => 'Model',
    1844. 

  1844. 			0x00000003 => 'Software',
    1845. 

  1845. 			0x00000011 => 'CreateDate',
    1846. 

  1846. 			0x00000012 => 'DateTimeOriginal',
    1847. 

  1847. 			0x00000013 => 'FrameCount',
    1848. 

  1848. 			0x00000016 => 'FrameRate',
    1849. 

  1849. 			0x00000022 => 'FrameWidth',
    1850. 

  1850. 			0x00000023 => 'FrameHeight',
    1851. 

  1851. 			0x00000032 => 'AudioChannels',
    1852. 

  1852. 			0x00000033 => 'AudioBitsPerSample',
    1853. 

  1853. 			0x00000034 => 'AudioSampleRate',
    1854. 

  1854. 			0x02000001 => 'MakerNoteVersion',
    1855. 

  1855. 			0x02000005 => 'WhiteBalance',
    1856. 

  1856. 			0x0200000b => 'WhiteBalanceFineTune',
    1857. 

  1857. 			0x0200001e => 'ColorSpace',
    1858. 

  1858. 			0x02000023 => 'PictureControlData',
    1859. 

  1859. 			0x02000024 => 'WorldTime',
    1860. 

  1860. 			0x02000032 => 'UnknownInfo',
    1861. 

  1861. 			0x02000083 => 'LensType',
    1862. 

  1862. 			0x02000084 => 'Lens',
    1863. 

  1863. 		);
    1864. 

  1864. 

  1865. 		$offset = 0;
    1866. 

  1866. 		$datalength = strlen($atom_data);
    1867. 

  1867. 		$parsed = array();
    1868. 

  1868. 		while ($offset < $datalength) {
    1869. 

  1869. //echo getid3_lib::PrintHexBytes(substr($atom_data, $offset, 4)).'<br>';
    1870. 

  1870. 			$record_type       = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 4));  $offset += 4;
    1871. 

  1871. 			$data_size_type    = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2));  $offset += 2;
    1872. 

  1872. 			$data_size         = getid3_lib::BigEndian2Int(substr($atom_data, $offset, 2));  $offset += 2;
    1873. 

  1873. 			switch ($data_size_type) {
    1874. 

  1874. 				case 0x0001: // 0x0001 = flag   (size field *= 1-byte)
    1875. 

  1875. 					$data = getid3_lib::BigEndian2Int(substr($atom_data, $offset, $data_size * 1));
    1876. 

  1876. 					$offset += ($data_size * 1);
    1877. 

  1877. 					break;
    1878. 

  1878. 				case 0x0002: // 0x0002 = char   (size field *= 1-byte)
    1879. 

  1879. 					$data = substr($atom_data, $offset, $data_size * 1);
    1880. 

  1880. 					$offset += ($data_size * 1);
    1881. 

  1881. 					$data = rtrim($data, "\x00");
    1882. 

  1882. 					break;
    1883. 

  1883. 				case 0x0003: // 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB
    1884. 

  1884. 					$data = '';
    1885. 

  1885. 					for ($i = $data_size - 1; $i >= 0; $i--) {
    1886. 

  1886. 						$data .= substr($atom_data, $offset + ($i * 2), 2);
    1887. 

  1887. 					}
    1888. 

  1888. 					$data = getid3_lib::BigEndian2Int($data);
    1889. 

  1889. 					$offset += ($data_size * 2);
    1890. 

  1890. 					break;
    1891. 

  1891. 				case 0x0004: // 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD
    1892. 

  1892. 					$data = '';
    1893. 

  1893. 					for ($i = $data_size - 1; $i >= 0; $i--) {
    1894. 

  1894. 						$data .= substr($atom_data, $offset + ($i * 4), 4);
    1895. 

  1895. 					}
    1896. 

  1896. 					$data = getid3_lib::BigEndian2Int($data);
    1897. 

  1897. 					$offset += ($data_size * 4);
    1898. 

  1898. 					break;
    1899. 

  1899. 				case 0x0005: // 0x0005 = float  (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together
    1900. 

  1900. 					$data = array();
    1901. 

  1901. 					for ($i = 0; $i < $data_size; $i++) {
    1902. 

  1902. 						$numerator    = getid3_lib::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 0, 4));
    1903. 

  1903. 						$denomninator = getid3_lib::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 4, 4));
    1904. 

  1904. 						if ($denomninator == 0) {
    1905. 

  1905. 							$data[$i] = false;
    1906. 

  1906. 						} else {
    1907. 

  1907. 							$data[$i] = (double) $numerator / $denomninator;
    1908. 

  1908. 						}
    1909. 

  1909. 					}
    1910. 

  1910. 					$offset += (8 * $data_size);
    1911. 

  1911. 					if (count($data) == 1) {
    1912. 

  1912. 						$data = $data[0];
    1913. 

  1913. 					}
    1914. 

  1914. 					break;
    1915. 

  1915. 				case 0x0007: // 0x0007 = bytes  (size field *= 1-byte), values are stored as ??????
    1916. 

  1916. 					$data = substr($atom_data, $offset, $data_size * 1);
    1917. 

  1917. 					$offset += ($data_size * 1);
    1918. 

  1918. 					break;
    1919. 

  1919. 				case 0x0008: // 0x0008 = ?????  (size field *= 2-byte), values are stored as ??????
    1920. 

  1920. 					$data = substr($atom_data, $offset, $data_size * 2);
    1921. 

  1921. 					$offset += ($data_size * 2);
    1922. 

  1922. 					break;
    1923. 

  1923. 				default:
    1924. 

  1924. echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'<br>';
    1925. 

  1925. 					break 2;
    1926. 

  1926. 			}
    1927. 

  1927. 

  1928. 			switch ($record_type) {
    1929. 

  1929. 				case 0x00000011: // CreateDate
    1930. 

  1930. 				case 0x00000012: // DateTimeOriginal
    1931. 

  1931. 					$data = strtotime($data);
    1932. 

  1932. 					break;
    1933. 

  1933. 				case 0x0200001e: // ColorSpace
    1934. 

  1934. 					switch ($data) {
    1935. 

  1935. 						case 1:
    1936. 

  1936. 							$data = 'sRGB';
    1937. 

  1937. 							break;
    1938. 

  1938. 						case 2:
    1939. 

  1939. 							$data = 'Adobe RGB';
    1940. 

  1940. 							break;
    1941. 

  1941. 					}
    1942. 

  1942. 					break;
    1943. 

  1943. 				case 0x02000023: // PictureControlData
    1944. 

  1944. 					$PictureControlAdjust = array(0=>'default', 1=>'quick', 2=>'full');
    1945. 

  1945. 					$FilterEffect = array(0x80=>'off', 0x81=>'yellow', 0x82=>'orange',    0x83=>'red', 0x84=>'green',  0xff=>'n/a');
    1946. 

  1946. 					$ToningEffect = array(0x80=>'b&w', 0x81=>'sepia',  0x82=>'cyanotype', 0x83=>'red', 0x84=>'yellow', 0x85=>'green', 0x86=>'blue-green', 0x87=>'blue', 0x88=>'purple-blue', 0x89=>'red-purple', 0xff=>'n/a');
    1947. 

  1947. 					$data = array(
    1948. 

  1948. 						'PictureControlVersion'     =>                           substr($data,  0,  4),
    1949. 

  1949. 						'PictureControlName'        =>                     rtrim(substr($data,  4, 20), "\x00"),
    1950. 

  1950. 						'PictureControlBase'        =>                     rtrim(substr($data, 24, 20), "\x00"),
    1951. 

  1951. 						//'?'                       =>                           substr($data, 44,  4),
    1952. 

  1952. 						'PictureControlAdjust'      => $PictureControlAdjust[ord(substr($data, 48,  1))],
    1953. 

  1953. 						'PictureControlQuickAdjust' =>                       ord(substr($data, 49,  1)),
    1954. 

  1954. 						'Sharpness'                 =>                       ord(substr($data, 50,  1)),
    1955. 

  1955. 						'Contrast'                  =>                       ord(substr($data, 51,  1)),
    1956. 

  1956. 						'Brightness'                =>                       ord(substr($data, 52,  1)),
    1957. 

  1957. 						'Saturation'                =>                       ord(substr($data, 53,  1)),
    1958. 

  1958. 						'HueAdjustment'             =>                       ord(substr($data, 54,  1)),
    1959. 

  1959. 						'FilterEffect'              =>         $FilterEffect[ord(substr($data, 55,  1))],
    1960. 

  1960. 						'ToningEffect'              =>         $ToningEffect[ord(substr($data, 56,  1))],
    1961. 

  1961. 						'ToningSaturation'          =>                       ord(substr($data, 57,  1)),
    1962. 

  1962. 					);
    1963. 

  1963. 					break;
    1964. 

  1964. 				case 0x02000024: // WorldTime
    1965. 

  1965. 					// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#WorldTime
    1966. 

  1966. 					// timezone is stored as offset from GMT in minutes
    1967. 

  1967. 					$timezone = getid3_lib::BigEndian2Int(substr($data, 0, 2));
    1968. 

  1968. 					if ($timezone & 0x8000) {
    1969. 

  1969. 						$timezone = 0 - (0x10000 - $timezone);
    1970. 

  1970. 					}
    1971. 

  1971. 					$timezone /= 60;
    1972. 

  1972. 

  1973. 					$dst = (bool) getid3_lib::BigEndian2Int(substr($data, 2, 1));
    1974. 

  1974. 					switch (getid3_lib::BigEndian2Int(substr($data, 3, 1))) {
    1975. 

  1975. 						case 2:
    1976. 

  1976. 							$datedisplayformat = 'D/M/Y'; break;
    1977. 

  1977. 						case 1:
    1978. 

  1978. 							$datedisplayformat = 'M/D/Y'; break;
    1979. 

  1979. 						case 0:
    1980. 

  1980. 						default:
    1981. 

  1981. 							$datedisplayformat = 'Y/M/D'; break;
    1982. 

  1982. 					}
    1983. 

  1983. 

  1984. 					$data = array('timezone'=>floatval($timezone), 'dst'=>$dst, 'display'=>$datedisplayformat);
    1985. 

  1985. 					break;
    1986. 

  1986. 				case 0x02000083: // LensType
    1987. 

  1987. 					$data = array(
    1988. 

  1988. 						//'_'  => $data,
    1989. 

  1989. 						'mf' => (bool) ($data & 0x01),
    1990. 

  1990. 						'd'  => (bool) ($data & 0x02),
    1991. 

  1991. 						'g'  => (bool) ($data & 0x04),
    1992. 

  1992. 						'vr' => (bool) ($data & 0x08),
    1993. 

  1993. 					);
    1994. 

  1994. 					break;
    1995. 

  1995. 			}
    1996. 

  1996. 			$tag_name = (isset($NCTGtagName[$record_type]) ? $NCTGtagName[$record_type] : '0x'.str_pad(dechex($record_type), 8, '0', STR_PAD_LEFT));
    1997. 

  1997. 			$parsed[$tag_name] = $data;
    1998. 

  1998. 		}
    1999. 

  1999. 		return $parsed;
    2000. 

  2000. 	}
    2001. 

  2001. 

  2002. 

  2003. 	function CopyToAppropriateCommentsSection($keyname, $data, $boxname='') {
    2004. 

  2004. 		static $handyatomtranslatorarray = array();
    2005. 

  2005. 		if (empty($handyatomtranslatorarray)) {
    2006. 

  2006. 			$handyatomtranslatorarray['Šcpy'] = 'copyright';
    2007. 

  2007. 			$handyatomtranslatorarray['Šday'] = 'creation_date';    // iTunes 4.0
    2008. 

  2008. 			$handyatomtranslatorarray['Šdir'] = 'director';
    2009. 

  2009. 			$handyatomtranslatorarray['Šed1'] = 'edit1';
    2010. 

  2010. 			$handyatomtranslatorarray['Šed2'] = 'edit2';
    2011. 

  2011. 			$handyatomtranslatorarray['Šed3'] = 'edit3';
    2012. 

  2012. 			$handyatomtranslatorarray['Šed4'] = 'edit4';
    2013. 

  2013. 			$handyatomtranslatorarray['Šed5'] = 'edit5';
    2014. 

  2014. 			$handyatomtranslatorarray['Šed6'] = 'edit6';
    2015. 

  2015. 			$handyatomtranslatorarray['Šed7'] = 'edit7';
    2016. 

  2016. 			$handyatomtranslatorarray['Šed8'] = 'edit8';
    2017. 

  2017. 			$handyatomtranslatorarray['Šed9'] = 'edit9';
    2018. 

  2018. 			$handyatomtranslatorarray['Šfmt'] = 'format';
    2019. 

  2019. 			$handyatomtranslatorarray['Šinf'] = 'information';
    2020. 

  2020. 			$handyatomtranslatorarray['Šprd'] = 'producer';
    2021. 

  2021. 			$handyatomtranslatorarray['Šprf'] = 'performers';
    2022. 

  2022. 			$handyatomtranslatorarray['Šreq'] = 'system_requirements';
    2023. 

  2023. 			$handyatomtranslatorarray['Šsrc'] = 'source_credit';
    2024. 

  2024. 			$handyatomtranslatorarray['Šwrt'] = 'writer';
    2025. 

  2025. 

  2026. 			// http://www.geocities.com/xhelmboyx/quicktime/formats/qtm-layout.txt
    2027. 

  2027. 			$handyatomtranslatorarray['Šnam'] = 'title';           // iTunes 4.0
    2028. 

  2028. 			$handyatomtranslatorarray['Šcmt'] = 'comment';         // iTunes 4.0
    2029. 

  2029. 			$handyatomtranslatorarray['Šwrn'] = 'warning';
    2030. 

  2030. 			$handyatomtranslatorarray['Šhst'] = 'host_computer';
    2031. 

  2031. 			$handyatomtranslatorarray['Šmak'] = 'make';
    2032. 

  2032. 			$handyatomtranslatorarray['Šmod'] = 'model';
    2033. 

  2033. 			$handyatomtranslatorarray['ŠPRD'] = 'product';
    2034. 

  2034. 			$handyatomtranslatorarray['Šswr'] = 'software';
    2035. 

  2035. 			$handyatomtranslatorarray['Šaut'] = 'author';
    2036. 

  2036. 			$handyatomtranslatorarray['ŠART'] = 'artist';
    2037. 

  2037. 			$handyatomtranslatorarray['Štrk'] = 'track';
    2038. 

  2038. 			$handyatomtranslatorarray['Šalb'] = 'album';           // iTunes 4.0
    2039. 

  2039. 			$handyatomtranslatorarray['Šcom'] = 'comment';
    2040. 

  2040. 			$handyatomtranslatorarray['Šgen'] = 'genre';           // iTunes 4.0
    2041. 

  2041. 			$handyatomtranslatorarray['Šope'] = 'composer';
    2042. 

  2042. 			$handyatomtranslatorarray['Šurl'] = 'url';
    2043. 

  2043. 			$handyatomtranslatorarray['Šenc'] = 'encoder';
    2044. 

  2044. 

  2045. 			// http://atomicparsley.sourceforge.net/mpeg-4files.html
    2046. 

  2046. 			$handyatomtranslatorarray['Šart'] = 'artist';           // iTunes 4.0
    2047. 

  2047. 			$handyatomtranslatorarray['aART'] = 'album_artist';
    2048. 

  2048. 			$handyatomtranslatorarray['trkn'] = 'track_number';     // iTunes 4.0
    2049. 

  2049. 			$handyatomtranslatorarray['disk'] = 'disc_number';      // iTunes 4.0
    2050. 

  2050. 			$handyatomtranslatorarray['gnre'] = 'genre';            // iTunes 4.0
    2051. 

  2051. 			$handyatomtranslatorarray['Štoo'] = 'encoder';          // iTunes 4.0
    2052. 

  2052. 			$handyatomtranslatorarray['tmpo'] = 'bpm';              // iTunes 4.0
    2053. 

  2053. 			$handyatomtranslatorarray['cprt'] = 'copyright';        // iTunes 4.0?
    2054. 

  2054. 			$handyatomtranslatorarray['cpil'] = 'compilation';      // iTunes 4.0
    2055. 

  2055. 			$handyatomtranslatorarray['covr'] = 'picture';          // iTunes 4.0
    2056. 

  2056. 			$handyatomtranslatorarray['rtng'] = 'rating';           // iTunes 4.0
    2057. 

  2057. 			$handyatomtranslatorarray['Šgrp'] = 'grouping';         // iTunes 4.2
    2058. 

  2058. 			$handyatomtranslatorarray['stik'] = 'stik';             // iTunes 4.9
    2059. 

  2059. 			$handyatomtranslatorarray['pcst'] = 'podcast';          // iTunes 4.9
    2060. 

  2060. 			$handyatomtranslatorarray['catg'] = 'category';         // iTunes 4.9
    2061. 

  2061. 			$handyatomtranslatorarray['keyw'] = 'keyword';          // iTunes 4.9
    2062. 

  2062. 			$handyatomtranslatorarray['purl'] = 'podcast_url';      // iTunes 4.9
    2063. 

  2063. 			$handyatomtranslatorarray['egid'] = 'episode_guid';     // iTunes 4.9
    2064. 

  2064. 			$handyatomtranslatorarray['desc'] = 'description';      // iTunes 5.0
    2065. 

  2065. 			$handyatomtranslatorarray['Šlyr'] = 'lyrics';           // iTunes 5.0
    2066. 

  2066. 			$handyatomtranslatorarray['tvnn'] = 'tv_network_name';  // iTunes 6.0
    2067. 

  2067. 			$handyatomtranslatorarray['tvsh'] = 'tv_show_name';     // iTunes 6.0
    2068. 

  2068. 			$handyatomtranslatorarray['tvsn'] = 'tv_season';        // iTunes 6.0
    2069. 

  2069. 			$handyatomtranslatorarray['tves'] = 'tv_episode';       // iTunes 6.0
    2070. 

  2070. 			$handyatomtranslatorarray['purd'] = 'purchase_date';    // iTunes 6.0.2
    2071. 

  2071. 			$handyatomtranslatorarray['pgap'] = 'gapless_playback'; // iTunes 7.0
    2072. 

  2072. 

  2073. 			// http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt
    2074. 

  2074. 

  2075. 

  2076. 

  2077. 			// boxnames:
    2078. 

  2078. 			$handyatomtranslatorarray['iTunSMPB']                    = 'iTunSMPB';
    2079. 

  2079. 			$handyatomtranslatorarray['iTunNORM']                    = 'iTunNORM';
    2080. 

  2080. 			$handyatomtranslatorarray['Encoding Params']             = 'Encoding Params';
    2081. 

  2081. 			$handyatomtranslatorarray['replaygain_track_gain']       = 'replaygain_track_gain';
    2082. 

  2082. 			$handyatomtranslatorarray['replaygain_track_peak']       = 'replaygain_track_peak';
    2083. 

  2083. 			$handyatomtranslatorarray['replaygain_track_minmax']     = 'replaygain_track_minmax';
    2084. 

  2084. 			$handyatomtranslatorarray['MusicIP PUID']                = 'MusicIP PUID';
    2085. 

  2085. 			$handyatomtranslatorarray['MusicBrainz Artist Id']       = 'MusicBrainz Artist Id';
    2086. 

  2086. 			$handyatomtranslatorarray['MusicBrainz Album Id']        = 'MusicBrainz Album Id';
    2087. 

  2087. 			$handyatomtranslatorarray['MusicBrainz Album Artist Id'] = 'MusicBrainz Album Artist Id';
    2088. 

  2088. 			$handyatomtranslatorarray['MusicBrainz Track Id']        = 'MusicBrainz Track Id';
    2089. 

  2089. 			$handyatomtranslatorarray['MusicBrainz Disc Id']         = 'MusicBrainz Disc Id';
    2090. 

  2090. 		}
    2091. 

  2091. 		$info = &$this->getid3->info;
    2092. 

  2092. 		$comment_key = '';
    2093. 

  2093. 		if ($boxname && ($boxname != $keyname) && isset($handyatomtranslatorarray[$boxname])) {
    2094. 

  2094. 			$comment_key = $handyatomtranslatorarray[$boxname];
    2095. 

  2095. 		} elseif (isset($handyatomtranslatorarray[$keyname])) {
    2096. 

  2096. 			$comment_key = $handyatomtranslatorarray[$keyname];
    2097. 

  2097. 		}
    2098. 

  2098. 		if ($comment_key) {
    2099. 

  2099. 			if ($comment_key == 'picture') {
    2100. 

  2100. 				if (!is_array($data)) {
    2101. 

  2101. 					$image_mime = '';
    2102. 

  2102. 					if (preg_match('#^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A#', $data)) {
    2103. 

  2103. 						$image_mime = 'image/png';
    2104. 

  2104. 					} elseif (preg_match('#^\xFF\xD8\xFF#', $data)) {
    2105. 

  2105. 						$image_mime = 'image/jpeg';
    2106. 

  2106. 					} elseif (preg_match('#^GIF#', $data)) {
    2107. 

  2107. 						$image_mime = 'image/gif';
    2108. 

  2108. 					} elseif (preg_match('#^BM#', $data)) {
    2109. 

  2109. 						$image_mime = 'image/bmp';
    2110. 

  2110. 					}
    2111. 

  2111. 					$data = array('data'=>$data, 'image_mime'=>$image_mime);
    2112. 

  2112. 				}
    2113. 

  2113. 			}
    2114. 

  2114. 			$info['quicktime']['comments'][$comment_key][] = $data;
    2115. 

  2115. 		}
    2116. 

  2116. 		return true;
    2117. 

  2117. 	}
    2118. 

  2118. 

  2119. 	function NoNullString($nullterminatedstring) {
    2120. 

  2120. 		// remove the single null terminator on null terminated strings
    2121. 

  2121. 		if (substr($nullterminatedstring, strlen($nullterminatedstring) - 1, 1) === "\x00") {
    2122. 

  2122. 			return substr($nullterminatedstring, 0, strlen($nullterminatedstring) - 1);
    2123. 

  2123. 		}
    2124. 

  2124. 		return $nullterminatedstring;
    2125. 

  2125. 	}
    2126. 

  2126. 

  2127. 	function Pascal2String($pascalstring) {
    2128. 

  2128. 		// Pascal strings have 1 unsigned byte at the beginning saying how many chars (1-255) are in the string
    2129. 

  2129. 		return substr($pascalstring, 1);
    2130. 

  2130. 	}
    2131. 

  2131. 

  2132. }
    2133. 

  2133. 

  2134. ?>
    2135.