GetId3\Module\AudioVideo\Quicktime Class Reference
GetId3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //. More...
Inheritance diagram for GetId3\Module\AudioVideo\Quicktime:
Collaboration diagram for GetId3\Module\AudioVideo\Quicktime:
Public Member Functions | |
| analyze () | |
| QuicktimeParseAtom ($atomname, $atomsize, $atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) | |
| QuicktimeParseContainerAtom ($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms) | |
| quicktime_read_mp4_descr_length ($data, &$offset) | |
| QuicktimeLanguageLookup ($languageid) | |
| @staticvar array $QuicktimeLanguageLookup More... | |
| QuicktimeVideoCodecLookup ($codecid) | |
| @staticvar array $QuicktimeVideoCodecLookup More... | |
| QuicktimeAudioCodecLookup ($codecid) | |
| @staticvar array $QuicktimeAudioCodecLookup More... | |
| QuicktimeDCOMLookup ($compressionid) | |
| @staticvar array $QuicktimeDCOMLookup More... | |
| QuicktimeColorNameLookup ($colordepthid) | |
| @staticvar array $QuicktimeColorNameLookup More... | |
| QuicktimeSTIKLookup ($stik) | |
| @staticvar array $QuicktimeSTIKLookup More... | |
| QuicktimeIODSaudioProfileName ($audio_profile_id) | |
| @staticvar array $QuicktimeIODSaudioProfileNameLookup More... | |
| QuicktimeIODSvideoProfileName ($video_profile_id) | |
| @staticvar array $QuicktimeIODSvideoProfileNameLookup More... | |
| QuicktimeContentRatingLookup ($rtng) | |
| @staticvar array $QuicktimeContentRatingLookup More... | |
| QuicktimeStoreAccountTypeLookup ($akid) | |
| @staticvar array $QuicktimeStoreAccountTypeLookup More... | |
| QuicktimeStoreFrontCodeLookup ($sfid) | |
| @staticvar array $QuicktimeStoreFrontCodeLookup More... | |
| QuicktimeParseNikonNCTG ($atom_data) | |
| CopyToAppropriateCommentsSection ($keyname, $data, $boxname='') | |
| @staticvar array $handyatomtranslatorarray More... | |
| NoNullString ($nullterminatedstring) | |
| Pascal2String ($pascalstring) | |
| Public Member Functions inherited from GetId3\Handler\BaseHandler | |
| __construct (GetId3Core $getid3, $call_module=null) | |
| analyze () | |
| Analyze from file pointer. More... | |
| AnalyzeString (&$string) | |
| Analyze from string instead. More... | |
| saveAttachment (&$ThisFileInfoIndex, $filename, $offset, $length) | |
Data Fields | |
| $ReturnAtomData = true | |
| $ParseAllPossibleAtoms = false | |
Additional Inherited Members | |
| Protected Member Functions inherited from GetId3\Handler\BaseHandler | |
| ftell () | |
| fread ($bytes) | |
| fseek ($bytes, $whence=SEEK_SET) | |
| feof () | |
| isDependencyFor ($module) | |
| error ($text) | |
| warning ($text) | |
| Protected Attributes inherited from GetId3\Handler\BaseHandler | |
| $getid3 | |
| $data_string_flag = false | |
| $data_string = '' | |
| $data_string_position = 0 | |
| $data_string_length = 0 | |
Detailed Description
GetId3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //.
module for analyzing Quicktime and MP3-in-MP4 files
Definition at line 32 of file Quicktime.php.
Member Function Documentation
◆ analyze()
| GetId3\Module\AudioVideo\Quicktime::analyze | ( | ) |
- Returns
- boolean
Reimplemented from GetId3\Handler\BaseHandler.
Definition at line 50 of file Quicktime.php.
51 {
52 $info = &$this->getid3->info;
53
57
59
60 $offset = 0;
61 $atomcounter = 0;
62
65 $info['error'][] = 'Unable to parse atom at offset '.$offset.' because beyond '.round(PHP_INT_MAX / 1073741824).'GB limit of PHP filesystem functions';
66 break;
67 }
68 fseek($this->getid3->fp, $offset, SEEK_SET);
69 $AtomHeader = fread($this->getid3->fp, 8);
70
71 $atomsize = Helper::BigEndian2Int(substr($AtomHeader, 0, 4));
72 $atomname = substr($AtomHeader, 4, 4);
73
74 // 64-bit MOV patch by jlegateØktnc*com
75 if ($atomsize == 1) {
77 }
78
82
84 $info['error'][] = 'Atom at offset '.$offset.' claims to go beyond end-of-file (length: '.$atomsize.' bytes)';
85
86 return false;
87 }
88
89 if ($atomsize == 0) {
90 // Furthermore, for historical reasons the list of atoms is optionally
91 // terminated by a 32-bit integer set to 0. If you are writing a program
92 // to read user data atoms, you should allow for the terminating 0.
93 break;
94 }
95 switch ($atomname) {
96 case 'mdat': // Media DATa atom
97 // 'mdat' contains the actual data for the audio/video
98 if (($atomsize > 8) && (!isset($info['avdataend_tmp']) || ($info['quicktime'][$atomname]['size'] > ($info['avdataend_tmp'] - $info['avdataoffset'])))) {
99
102 $info['avdataend'] = $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size'];
103
104 $getid3_temp = new GetId3Core();
105 $getid3_temp->openfile($this->getid3->filename);
108 $getid3_mp3 = new Module\Audio\Mp3($getid3_temp);
109 if ($getid3_mp3->MPEGaudioHeaderValid($getid3_mp3->MPEGaudioHeaderDecode(fread($this->getid3->fp, 4)))) {
110 $getid3_mp3->getOnlyMPEGaudioInfo($getid3_temp->info['avdataoffset'], false);
111 if (!empty($getid3_temp->info['warning'])) {
112 foreach ($getid3_temp->info['warning'] as $value) {
114 }
115 }
116 if (!empty($getid3_temp->info['mpeg'])) {
120 $info['audio']['codec'] = (!empty($info['mpeg']['audio']['encoder']) ? $info['mpeg']['audio']['encoder'] : (!empty($info['mpeg']['audio']['codec']) ? $info['mpeg']['audio']['codec'] : (!empty($info['mpeg']['audio']['LAME']) ? 'LAME' :'mp3')));
126 }
127 }
128 }
129 unset($getid3_mp3, $getid3_temp);
131 unset($OldAVDataEnd);
132
133 }
134 break;
135
136 case 'free': // FREE space atom
137 case 'skip': // SKIP atom
138 case 'wide': // 64-bit expansion placeholder atom
139 // 'free', 'skip' and 'wide' are just padding, contains no useful data at all
140 break;
141
142 default:
143 $atomHierarchy = array();
144 $info['quicktime'][$atomname] = $this->QuicktimeParseAtom($atomname, $atomsize, fread($this->getid3->fp, $atomsize), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms);
145 break;
146 }
147
148 $offset += $atomsize;
149 $atomcounter++;
150 }
151
153 // this value is assigned to a temp value and then erased because
154 // otherwise any atoms beyond the 'mdat' atom would not get parsed
157 }
158
160 $info['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
161 }
162 if (isset($info['bitrate']) && !isset($info['audio']['bitrate']) && !isset($info['quicktime']['video'])) {
164 }
165 if (!empty($info['playtime_seconds']) && !isset($info['video']['frame_rate']) && !empty($info['quicktime']['stts_framecount'])) {
168 if ($samples_per_second > 240) {
169 // has to be audio samples
170 } else {
172 break;
173 }
174 }
175 }
180 }
181
182 if (!$this->ReturnAtomData) {
184 }
185
188 }
191 }
192
193 return true;
194 }
static BigEndian2Int($byteword, $synchsafe=false, $signed=false)
Definition: Helper.php:374
QuicktimeParseAtom($atomname, $atomsize, $atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms)
Definition: Quicktime.php:207
References $info, GetId3\Lib\Helper\BigEndian2Int(), GetId3\Handler\BaseHandler\fread(), GetId3\Handler\BaseHandler\fseek(), GetId3\Lib\Helper\intValueSupported(), and GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ CopyToAppropriateCommentsSection()
| GetId3\Module\AudioVideo\Quicktime::CopyToAppropriateCommentsSection | ( | $keyname, | |
| $data, | |||
$boxname = '' |
|||
| ) |
@staticvar array $handyatomtranslatorarray
- Parameters
-
type $keyname type $data type $boxname
- Returns
- boolean
Definition at line 2128 of file Quicktime.php.
2129 {
2130 static $handyatomtranslatorarray = array();
2131 if (empty($handyatomtranslatorarray)) {
2132 $handyatomtranslatorarray['©cpy'] = 'copyright';
2133 $handyatomtranslatorarray['©day'] = 'creation_date'; // iTunes 4.0
2134 $handyatomtranslatorarray['©dir'] = 'director';
2135 $handyatomtranslatorarray['©ed1'] = 'edit1';
2136 $handyatomtranslatorarray['©ed2'] = 'edit2';
2137 $handyatomtranslatorarray['©ed3'] = 'edit3';
2138 $handyatomtranslatorarray['©ed4'] = 'edit4';
2139 $handyatomtranslatorarray['©ed5'] = 'edit5';
2140 $handyatomtranslatorarray['©ed6'] = 'edit6';
2141 $handyatomtranslatorarray['©ed7'] = 'edit7';
2142 $handyatomtranslatorarray['©ed8'] = 'edit8';
2143 $handyatomtranslatorarray['©ed9'] = 'edit9';
2144 $handyatomtranslatorarray['©fmt'] = 'format';
2145 $handyatomtranslatorarray['©inf'] = 'information';
2146 $handyatomtranslatorarray['©prd'] = 'producer';
2147 $handyatomtranslatorarray['©prf'] = 'performers';
2148 $handyatomtranslatorarray['©req'] = 'system_requirements';
2149 $handyatomtranslatorarray['©src'] = 'source_credit';
2150 $handyatomtranslatorarray['©wrt'] = 'writer';
2151
2152 // http://www.geocities.com/xhelmboyx/quicktime/formats/qtm-layout.txt
2153 $handyatomtranslatorarray['©nam'] = 'title'; // iTunes 4.0
2154 $handyatomtranslatorarray['©cmt'] = 'comment'; // iTunes 4.0
2155 $handyatomtranslatorarray['©wrn'] = 'warning';
2156 $handyatomtranslatorarray['©hst'] = 'host_computer';
2157 $handyatomtranslatorarray['©mak'] = 'make';
2158 $handyatomtranslatorarray['©mod'] = 'model';
2159 $handyatomtranslatorarray['©PRD'] = 'product';
2160 $handyatomtranslatorarray['©swr'] = 'software';
2161 $handyatomtranslatorarray['©aut'] = 'author';
2162 $handyatomtranslatorarray['©ART'] = 'artist';
2163 $handyatomtranslatorarray['©trk'] = 'track';
2164 $handyatomtranslatorarray['©alb'] = 'album'; // iTunes 4.0
2165 $handyatomtranslatorarray['©com'] = 'comment';
2166 $handyatomtranslatorarray['©gen'] = 'genre'; // iTunes 4.0
2167 $handyatomtranslatorarray['©ope'] = 'composer';
2168 $handyatomtranslatorarray['©url'] = 'url';
2169 $handyatomtranslatorarray['©enc'] = 'encoder';
2170
2171 // http://atomicparsley.sourceforge.net/mpeg-4files.html
2172 $handyatomtranslatorarray['©art'] = 'artist'; // iTunes 4.0
2173 $handyatomtranslatorarray['aART'] = 'album_artist';
2174 $handyatomtranslatorarray['trkn'] = 'track_number'; // iTunes 4.0
2175 $handyatomtranslatorarray['disk'] = 'disc_number'; // iTunes 4.0
2176 $handyatomtranslatorarray['gnre'] = 'genre'; // iTunes 4.0
2177 $handyatomtranslatorarray['©too'] = 'encoder'; // iTunes 4.0
2178 $handyatomtranslatorarray['tmpo'] = 'bpm'; // iTunes 4.0
2179 $handyatomtranslatorarray['cprt'] = 'copyright'; // iTunes 4.0?
2180 $handyatomtranslatorarray['cpil'] = 'compilation'; // iTunes 4.0
2181 $handyatomtranslatorarray['covr'] = 'picture'; // iTunes 4.0
2182 $handyatomtranslatorarray['rtng'] = 'rating'; // iTunes 4.0
2183 $handyatomtranslatorarray['©grp'] = 'grouping'; // iTunes 4.2
2184 $handyatomtranslatorarray['stik'] = 'stik'; // iTunes 4.9
2185 $handyatomtranslatorarray['pcst'] = 'podcast'; // iTunes 4.9
2186 $handyatomtranslatorarray['catg'] = 'category'; // iTunes 4.9
2187 $handyatomtranslatorarray['keyw'] = 'keyword'; // iTunes 4.9
2188 $handyatomtranslatorarray['purl'] = 'podcast_url'; // iTunes 4.9
2189 $handyatomtranslatorarray['egid'] = 'episode_guid'; // iTunes 4.9
2190 $handyatomtranslatorarray['desc'] = 'description'; // iTunes 5.0
2191 $handyatomtranslatorarray['©lyr'] = 'lyrics'; // iTunes 5.0
2192 $handyatomtranslatorarray['tvnn'] = 'tv_network_name'; // iTunes 6.0
2193 $handyatomtranslatorarray['tvsh'] = 'tv_show_name'; // iTunes 6.0
2194 $handyatomtranslatorarray['tvsn'] = 'tv_season'; // iTunes 6.0
2195 $handyatomtranslatorarray['tves'] = 'tv_episode'; // iTunes 6.0
2196 $handyatomtranslatorarray['purd'] = 'purchase_date'; // iTunes 6.0.2
2197 $handyatomtranslatorarray['pgap'] = 'gapless_playback'; // iTunes 7.0
2198
2199 // http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt
2200
2201 // boxnames:
2202 /*
2203 $handyatomtranslatorarray['iTunSMPB'] = 'iTunSMPB';
2204 $handyatomtranslatorarray['iTunNORM'] = 'iTunNORM';
2205 $handyatomtranslatorarray['Encoding Params'] = 'Encoding Params';
2206 $handyatomtranslatorarray['replaygain_track_gain'] = 'replaygain_track_gain';
2207 $handyatomtranslatorarray['replaygain_track_peak'] = 'replaygain_track_peak';
2208 $handyatomtranslatorarray['replaygain_track_minmax'] = 'replaygain_track_minmax';
2209 $handyatomtranslatorarray['MusicIP PUID'] = 'MusicIP PUID';
2210 $handyatomtranslatorarray['MusicBrainz Artist Id'] = 'MusicBrainz Artist Id';
2211 $handyatomtranslatorarray['MusicBrainz Album Id'] = 'MusicBrainz Album Id';
2212 $handyatomtranslatorarray['MusicBrainz Album Artist Id'] = 'MusicBrainz Album Artist Id';
2213 $handyatomtranslatorarray['MusicBrainz Track Id'] = 'MusicBrainz Track Id';
2214 $handyatomtranslatorarray['MusicBrainz Disc Id'] = 'MusicBrainz Disc Id';
2215
2216 // http://age.hobba.nl/audio/tag_frame_reference.html
2217 $handyatomtranslatorarray['PLAY_COUNTER'] = 'play_counter'; // Foobar2000 - http://www.getid3.org/phpBB3/viewtopic.php?t=1355
2218 $handyatomtranslatorarray['MEDIATYPE'] = 'mediatype'; // Foobar2000 - http://www.getid3.org/phpBB3/viewtopic.php?t=1355
2219 */
2220 }
2221 $info = &$this->getid3->info;
2222 $comment_key = '';
2223 if ($boxname && ($boxname != $keyname)) {
2224 $comment_key = (isset($handyatomtranslatorarray[$boxname]) ? $handyatomtranslatorarray[$boxname] : $boxname);
2225 } elseif (isset($handyatomtranslatorarray[$keyname])) {
2226 $comment_key = $handyatomtranslatorarray[$keyname];
2227 }
2228 if ($comment_key) {
2229 if ($comment_key == 'picture') {
2231 $image_mime = '';
2233 $image_mime = 'image/png';
2235 $image_mime = 'image/jpeg';
2237 $image_mime = 'image/gif';
2239 $image_mime = 'image/bmp';
2240 }
2242 }
2243 }
2245 }
2246
2247 return true;
2248 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ NoNullString()
| GetId3\Module\AudioVideo\Quicktime::NoNullString | ( | $nullterminatedstring | ) |
- Parameters
-
type $nullterminatedstring
- Returns
- type
Definition at line 2255 of file Quicktime.php.
2256 {
2257 // remove the single null terminator on null terminated strings
2258 if (substr($nullterminatedstring, strlen($nullterminatedstring) - 1, 1) === "\x00") {
2259 return substr($nullterminatedstring, 0, strlen($nullterminatedstring) - 1);
2260 }
2261
2262 return $nullterminatedstring;
2263 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ Pascal2String()
| GetId3\Module\AudioVideo\Quicktime::Pascal2String | ( | $pascalstring | ) |
- Parameters
-
type $pascalstring
- Returns
- type
Definition at line 2270 of file Quicktime.php.
2271 {
2272 // Pascal strings have 1 unsigned byte at the beginning saying how many chars (1-255) are in the string
2273 return substr($pascalstring, 1);
2274 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ quicktime_read_mp4_descr_length()
| GetId3\Module\AudioVideo\Quicktime::quicktime_read_mp4_descr_length | ( | $data, | |
| & | $offset | ||
| ) |
- Parameters
-
type $data type $offset
- Returns
- type http://libquicktime.sourcearchive.com/documentation/2:1.0.2plus-pdebian-2build1/esds_8c-source.html
Definition at line 1392 of file Quicktime.php.
1393 {
1394 $num_bytes = 0;
1395 $length = 0;
1396 do {
1397 $b = ord(substr($data, $offset++, 1));
1398 $length = ($length << 7) | ($b & 0x7F);
1399 } while (($b & 0x80) && ($num_bytes++ < 4));
1400
1401 return $length;
1402 }
References $data.
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeAudioCodecLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeAudioCodecLookup | ( | $codecid | ) |
@staticvar array $QuicktimeAudioCodecLookup
- Parameters
-
type $codecid
- Returns
- type
Definition at line 1602 of file Quicktime.php.
1603 {
1604 static $QuicktimeAudioCodecLookup = array();
1605 if (empty($QuicktimeAudioCodecLookup)) {
1606 $QuicktimeAudioCodecLookup['.mp3'] = 'Fraunhofer MPEG Layer-III alias';
1607 $QuicktimeAudioCodecLookup['aac '] = 'ISO/IEC 14496-3 AAC';
1608 $QuicktimeAudioCodecLookup['agsm'] = 'Apple GSM 10:1';
1609 $QuicktimeAudioCodecLookup['alac'] = 'Apple Lossless Audio Codec';
1610 $QuicktimeAudioCodecLookup['alaw'] = 'A-law 2:1';
1611 $QuicktimeAudioCodecLookup['conv'] = 'Sample Format';
1612 $QuicktimeAudioCodecLookup['dvca'] = 'DV';
1613 $QuicktimeAudioCodecLookup['dvi '] = 'DV 4:1';
1614 $QuicktimeAudioCodecLookup['eqal'] = 'Frequency Equalizer';
1615 $QuicktimeAudioCodecLookup['fl32'] = '32-bit Floating Point';
1616 $QuicktimeAudioCodecLookup['fl64'] = '64-bit Floating Point';
1617 $QuicktimeAudioCodecLookup['ima4'] = 'Interactive Multimedia Association 4:1';
1618 $QuicktimeAudioCodecLookup['in24'] = '24-bit Integer';
1619 $QuicktimeAudioCodecLookup['in32'] = '32-bit Integer';
1620 $QuicktimeAudioCodecLookup['lpc '] = 'LPC 23:1';
1621 $QuicktimeAudioCodecLookup['MAC3'] = 'Macintosh Audio Compression/Expansion (MACE) 3:1';
1622 $QuicktimeAudioCodecLookup['MAC6'] = 'Macintosh Audio Compression/Expansion (MACE) 6:1';
1623 $QuicktimeAudioCodecLookup['mixb'] = '8-bit Mixer';
1624 $QuicktimeAudioCodecLookup['mixw'] = '16-bit Mixer';
1625 $QuicktimeAudioCodecLookup['mp4a'] = 'ISO/IEC 14496-3 AAC';
1626 $QuicktimeAudioCodecLookup['MS'."\x00\x02"] = 'Microsoft ADPCM';
1627 $QuicktimeAudioCodecLookup['MS'."\x00\x11"] = 'DV IMA';
1628 $QuicktimeAudioCodecLookup['MS'."\x00\x55"] = 'Fraunhofer MPEG Layer III';
1629 $QuicktimeAudioCodecLookup['NONE'] = 'No Encoding';
1630 $QuicktimeAudioCodecLookup['Qclp'] = 'Qualcomm PureVoice';
1631 $QuicktimeAudioCodecLookup['QDM2'] = 'QDesign Music 2';
1632 $QuicktimeAudioCodecLookup['QDMC'] = 'QDesign Music 1';
1633 $QuicktimeAudioCodecLookup['ratb'] = '8-bit Rate';
1634 $QuicktimeAudioCodecLookup['ratw'] = '16-bit Rate';
1635 $QuicktimeAudioCodecLookup['raw '] = 'raw PCM';
1636 $QuicktimeAudioCodecLookup['sour'] = 'Sound Source';
1637 $QuicktimeAudioCodecLookup['sowt'] = 'signed/two\'s complement (Little Endian)';
1638 $QuicktimeAudioCodecLookup['str1'] = 'Iomega MPEG layer II';
1639 $QuicktimeAudioCodecLookup['str2'] = 'Iomega MPEG *layer II';
1640 $QuicktimeAudioCodecLookup['str3'] = 'Iomega MPEG **layer II';
1641 $QuicktimeAudioCodecLookup['str4'] = 'Iomega MPEG ***layer II';
1642 $QuicktimeAudioCodecLookup['twos'] = 'signed/two\'s complement (Big Endian)';
1643 $QuicktimeAudioCodecLookup['ulaw'] = 'mu-law 2:1';
1644 }
1645
1646 return (isset($QuicktimeAudioCodecLookup[$codecid]) ? $QuicktimeAudioCodecLookup[$codecid] : '');
1647 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeColorNameLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeColorNameLookup | ( | $colordepthid | ) |
@staticvar array $QuicktimeColorNameLookup
- Parameters
-
type $colordepthid
- Returns
- type
Definition at line 1672 of file Quicktime.php.
1673 {
1674 static $QuicktimeColorNameLookup = array();
1675 if (empty($QuicktimeColorNameLookup)) {
1676 $QuicktimeColorNameLookup[1] = '2-color (monochrome)';
1677 $QuicktimeColorNameLookup[2] = '4-color';
1678 $QuicktimeColorNameLookup[4] = '16-color';
1679 $QuicktimeColorNameLookup[8] = '256-color';
1680 $QuicktimeColorNameLookup[16] = 'thousands (16-bit color)';
1681 $QuicktimeColorNameLookup[24] = 'millions (24-bit color)';
1682 $QuicktimeColorNameLookup[32] = 'millions+ (32-bit color)';
1683 $QuicktimeColorNameLookup[33] = 'black & white';
1684 $QuicktimeColorNameLookup[34] = '4-gray';
1685 $QuicktimeColorNameLookup[36] = '16-gray';
1686 $QuicktimeColorNameLookup[40] = '256-gray';
1687 }
1688
1689 return (isset($QuicktimeColorNameLookup[$colordepthid]) ? $QuicktimeColorNameLookup[$colordepthid] : 'invalid');
1690 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeContentRatingLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeContentRatingLookup | ( | $rtng | ) |
@staticvar array $QuicktimeContentRatingLookup
- Parameters
-
type $rtng
- Returns
- type
Definition at line 1869 of file Quicktime.php.
1870 {
1871 static $QuicktimeContentRatingLookup = array();
1872 if (empty($QuicktimeContentRatingLookup)) {
1873 $QuicktimeContentRatingLookup[0] = 'None';
1874 $QuicktimeContentRatingLookup[2] = 'Clean';
1875 $QuicktimeContentRatingLookup[4] = 'Explicit';
1876 }
1877
1878 return (isset($QuicktimeContentRatingLookup[$rtng]) ? $QuicktimeContentRatingLookup[$rtng] : 'invalid');
1879 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeDCOMLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeDCOMLookup | ( | $compressionid | ) |
@staticvar array $QuicktimeDCOMLookup
- Parameters
-
type $compressionid
- Returns
- type
Definition at line 1655 of file Quicktime.php.
1656 {
1657 static $QuicktimeDCOMLookup = array();
1658 if (empty($QuicktimeDCOMLookup)) {
1659 $QuicktimeDCOMLookup['zlib'] = 'ZLib Deflate';
1660 $QuicktimeDCOMLookup['adec'] = 'Apple Compression';
1661 }
1662
1663 return (isset($QuicktimeDCOMLookup[$compressionid]) ? $QuicktimeDCOMLookup[$compressionid] : '');
1664 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeIODSaudioProfileName()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeIODSaudioProfileName | ( | $audio_profile_id | ) |
@staticvar array $QuicktimeIODSaudioProfileNameLookup
- Parameters
-
type $audio_profile_id
- Returns
- type
Definition at line 1723 of file Quicktime.php.
1724 {
1725 static $QuicktimeIODSaudioProfileNameLookup = array();
1726 if (empty($QuicktimeIODSaudioProfileNameLookup)) {
1727 $QuicktimeIODSaudioProfileNameLookup = array(
1728 0x00 => 'ISO Reserved (0x00)',
1729 0x01 => 'Main Audio Profile @ Level 1',
1730 0x02 => 'Main Audio Profile @ Level 2',
1731 0x03 => 'Main Audio Profile @ Level 3',
1732 0x04 => 'Main Audio Profile @ Level 4',
1733 0x05 => 'Scalable Audio Profile @ Level 1',
1734 0x06 => 'Scalable Audio Profile @ Level 2',
1735 0x07 => 'Scalable Audio Profile @ Level 3',
1736 0x08 => 'Scalable Audio Profile @ Level 4',
1737 0x09 => 'Speech Audio Profile @ Level 1',
1738 0x0A => 'Speech Audio Profile @ Level 2',
1739 0x0B => 'Synthetic Audio Profile @ Level 1',
1740 0x0C => 'Synthetic Audio Profile @ Level 2',
1741 0x0D => 'Synthetic Audio Profile @ Level 3',
1742 0x0E => 'High Quality Audio Profile @ Level 1',
1743 0x0F => 'High Quality Audio Profile @ Level 2',
1744 0x10 => 'High Quality Audio Profile @ Level 3',
1745 0x11 => 'High Quality Audio Profile @ Level 4',
1746 0x12 => 'High Quality Audio Profile @ Level 5',
1747 0x13 => 'High Quality Audio Profile @ Level 6',
1748 0x14 => 'High Quality Audio Profile @ Level 7',
1749 0x15 => 'High Quality Audio Profile @ Level 8',
1750 0x16 => 'Low Delay Audio Profile @ Level 1',
1751 0x17 => 'Low Delay Audio Profile @ Level 2',
1752 0x18 => 'Low Delay Audio Profile @ Level 3',
1753 0x19 => 'Low Delay Audio Profile @ Level 4',
1754 0x1A => 'Low Delay Audio Profile @ Level 5',
1755 0x1B => 'Low Delay Audio Profile @ Level 6',
1756 0x1C => 'Low Delay Audio Profile @ Level 7',
1757 0x1D => 'Low Delay Audio Profile @ Level 8',
1758 0x1E => 'Natural Audio Profile @ Level 1',
1759 0x1F => 'Natural Audio Profile @ Level 2',
1760 0x20 => 'Natural Audio Profile @ Level 3',
1761 0x21 => 'Natural Audio Profile @ Level 4',
1762 0x22 => 'Mobile Audio Internetworking Profile @ Level 1',
1763 0x23 => 'Mobile Audio Internetworking Profile @ Level 2',
1764 0x24 => 'Mobile Audio Internetworking Profile @ Level 3',
1765 0x25 => 'Mobile Audio Internetworking Profile @ Level 4',
1766 0x26 => 'Mobile Audio Internetworking Profile @ Level 5',
1767 0x27 => 'Mobile Audio Internetworking Profile @ Level 6',
1768 0x28 => 'AAC Profile @ Level 1',
1769 0x29 => 'AAC Profile @ Level 2',
1770 0x2A => 'AAC Profile @ Level 4',
1771 0x2B => 'AAC Profile @ Level 5',
1772 0x2C => 'High Efficiency AAC Profile @ Level 2',
1773 0x2D => 'High Efficiency AAC Profile @ Level 3',
1774 0x2E => 'High Efficiency AAC Profile @ Level 4',
1775 0x2F => 'High Efficiency AAC Profile @ Level 5',
1776 0xFE => 'Not part of MPEG-4 audio profiles',
1777 0xFF => 'No audio capability required',
1778 );
1779 }
1780
1781 return (isset($QuicktimeIODSaudioProfileNameLookup[$audio_profile_id]) ? $QuicktimeIODSaudioProfileNameLookup[$audio_profile_id] : 'ISO Reserved / User Private');
1782 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeIODSvideoProfileName()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeIODSvideoProfileName | ( | $video_profile_id | ) |
@staticvar array $QuicktimeIODSvideoProfileNameLookup
- Parameters
-
type $video_profile_id
- Returns
- type
Definition at line 1790 of file Quicktime.php.
1791 {
1792 static $QuicktimeIODSvideoProfileNameLookup = array();
1793 if (empty($QuicktimeIODSvideoProfileNameLookup)) {
1794 $QuicktimeIODSvideoProfileNameLookup = array(
1795 0x00 => 'Reserved (0x00) Profile',
1796 0x01 => 'Simple Profile @ Level 1',
1797 0x02 => 'Simple Profile @ Level 2',
1798 0x03 => 'Simple Profile @ Level 3',
1799 0x08 => 'Simple Profile @ Level 0',
1800 0x10 => 'Simple Scalable Profile @ Level 0',
1801 0x11 => 'Simple Scalable Profile @ Level 1',
1802 0x12 => 'Simple Scalable Profile @ Level 2',
1803 0x15 => 'AVC/H264 Profile',
1804 0x21 => 'Core Profile @ Level 1',
1805 0x22 => 'Core Profile @ Level 2',
1806 0x32 => 'Main Profile @ Level 2',
1807 0x33 => 'Main Profile @ Level 3',
1808 0x34 => 'Main Profile @ Level 4',
1809 0x42 => 'N-bit Profile @ Level 2',
1810 0x51 => 'Scalable Texture Profile @ Level 1',
1811 0x61 => 'Simple Face Animation Profile @ Level 1',
1812 0x62 => 'Simple Face Animation Profile @ Level 2',
1813 0x63 => 'Simple FBA Profile @ Level 1',
1814 0x64 => 'Simple FBA Profile @ Level 2',
1815 0x71 => 'Basic Animated Texture Profile @ Level 1',
1816 0x72 => 'Basic Animated Texture Profile @ Level 2',
1817 0x81 => 'Hybrid Profile @ Level 1',
1818 0x82 => 'Hybrid Profile @ Level 2',
1819 0x91 => 'Advanced Real Time Simple Profile @ Level 1',
1820 0x92 => 'Advanced Real Time Simple Profile @ Level 2',
1821 0x93 => 'Advanced Real Time Simple Profile @ Level 3',
1822 0x94 => 'Advanced Real Time Simple Profile @ Level 4',
1823 0xA1 => 'Core Scalable Profile @ Level1',
1824 0xA2 => 'Core Scalable Profile @ Level2',
1825 0xA3 => 'Core Scalable Profile @ Level3',
1826 0xB1 => 'Advanced Coding Efficiency Profile @ Level 1',
1827 0xB2 => 'Advanced Coding Efficiency Profile @ Level 2',
1828 0xB3 => 'Advanced Coding Efficiency Profile @ Level 3',
1829 0xB4 => 'Advanced Coding Efficiency Profile @ Level 4',
1830 0xC1 => 'Advanced Core Profile @ Level 1',
1831 0xC2 => 'Advanced Core Profile @ Level 2',
1832 0xD1 => 'Advanced Scalable Texture @ Level1',
1833 0xD2 => 'Advanced Scalable Texture @ Level2',
1834 0xE1 => 'Simple Studio Profile @ Level 1',
1835 0xE2 => 'Simple Studio Profile @ Level 2',
1836 0xE3 => 'Simple Studio Profile @ Level 3',
1837 0xE4 => 'Simple Studio Profile @ Level 4',
1838 0xE5 => 'Core Studio Profile @ Level 1',
1839 0xE6 => 'Core Studio Profile @ Level 2',
1840 0xE7 => 'Core Studio Profile @ Level 3',
1841 0xE8 => 'Core Studio Profile @ Level 4',
1842 0xF0 => 'Advanced Simple Profile @ Level 0',
1843 0xF1 => 'Advanced Simple Profile @ Level 1',
1844 0xF2 => 'Advanced Simple Profile @ Level 2',
1845 0xF3 => 'Advanced Simple Profile @ Level 3',
1846 0xF4 => 'Advanced Simple Profile @ Level 4',
1847 0xF5 => 'Advanced Simple Profile @ Level 5',
1848 0xF7 => 'Advanced Simple Profile @ Level 3b',
1849 0xF8 => 'Fine Granularity Scalable Profile @ Level 0',
1850 0xF9 => 'Fine Granularity Scalable Profile @ Level 1',
1851 0xFA => 'Fine Granularity Scalable Profile @ Level 2',
1852 0xFB => 'Fine Granularity Scalable Profile @ Level 3',
1853 0xFC => 'Fine Granularity Scalable Profile @ Level 4',
1854 0xFD => 'Fine Granularity Scalable Profile @ Level 5',
1855 0xFE => 'Not part of MPEG-4 Visual profiles',
1856 0xFF => 'No visual capability required',
1857 );
1858 }
1859
1860 return (isset($QuicktimeIODSvideoProfileNameLookup[$video_profile_id]) ? $QuicktimeIODSvideoProfileNameLookup[$video_profile_id] : 'ISO Reserved Profile');
1861 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeLanguageLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeLanguageLookup | ( | $languageid | ) |
@staticvar array $QuicktimeLanguageLookup
- Parameters
-
type $languageid
- Returns
- type
Definition at line 1410 of file Quicktime.php.
1411 {
1412 static $QuicktimeLanguageLookup = array();
1413 if (empty($QuicktimeLanguageLookup)) {
1414 $QuicktimeLanguageLookup[0] = 'English';
1415 $QuicktimeLanguageLookup[1] = 'French';
1416 $QuicktimeLanguageLookup[2] = 'German';
1417 $QuicktimeLanguageLookup[3] = 'Italian';
1418 $QuicktimeLanguageLookup[4] = 'Dutch';
1419 $QuicktimeLanguageLookup[5] = 'Swedish';
1420 $QuicktimeLanguageLookup[6] = 'Spanish';
1421 $QuicktimeLanguageLookup[7] = 'Danish';
1422 $QuicktimeLanguageLookup[8] = 'Portuguese';
1423 $QuicktimeLanguageLookup[9] = 'Norwegian';
1424 $QuicktimeLanguageLookup[10] = 'Hebrew';
1425 $QuicktimeLanguageLookup[11] = 'Japanese';
1426 $QuicktimeLanguageLookup[12] = 'Arabic';
1427 $QuicktimeLanguageLookup[13] = 'Finnish';
1428 $QuicktimeLanguageLookup[14] = 'Greek';
1429 $QuicktimeLanguageLookup[15] = 'Icelandic';
1430 $QuicktimeLanguageLookup[16] = 'Maltese';
1431 $QuicktimeLanguageLookup[17] = 'Turkish';
1432 $QuicktimeLanguageLookup[18] = 'Croatian';
1433 $QuicktimeLanguageLookup[19] = 'Chinese (Traditional)';
1434 $QuicktimeLanguageLookup[20] = 'Urdu';
1435 $QuicktimeLanguageLookup[21] = 'Hindi';
1436 $QuicktimeLanguageLookup[22] = 'Thai';
1437 $QuicktimeLanguageLookup[23] = 'Korean';
1438 $QuicktimeLanguageLookup[24] = 'Lithuanian';
1439 $QuicktimeLanguageLookup[25] = 'Polish';
1440 $QuicktimeLanguageLookup[26] = 'Hungarian';
1441 $QuicktimeLanguageLookup[27] = 'Estonian';
1442 $QuicktimeLanguageLookup[28] = 'Lettish';
1443 $QuicktimeLanguageLookup[28] = 'Latvian';
1444 $QuicktimeLanguageLookup[29] = 'Saamisk';
1445 $QuicktimeLanguageLookup[29] = 'Lappish';
1446 $QuicktimeLanguageLookup[30] = 'Faeroese';
1447 $QuicktimeLanguageLookup[31] = 'Farsi';
1448 $QuicktimeLanguageLookup[31] = 'Persian';
1449 $QuicktimeLanguageLookup[32] = 'Russian';
1450 $QuicktimeLanguageLookup[33] = 'Chinese (Simplified)';
1451 $QuicktimeLanguageLookup[34] = 'Flemish';
1452 $QuicktimeLanguageLookup[35] = 'Irish';
1453 $QuicktimeLanguageLookup[36] = 'Albanian';
1454 $QuicktimeLanguageLookup[37] = 'Romanian';
1455 $QuicktimeLanguageLookup[38] = 'Czech';
1456 $QuicktimeLanguageLookup[39] = 'Slovak';
1457 $QuicktimeLanguageLookup[40] = 'Slovenian';
1458 $QuicktimeLanguageLookup[41] = 'Yiddish';
1459 $QuicktimeLanguageLookup[42] = 'Serbian';
1460 $QuicktimeLanguageLookup[43] = 'Macedonian';
1461 $QuicktimeLanguageLookup[44] = 'Bulgarian';
1462 $QuicktimeLanguageLookup[45] = 'Ukrainian';
1463 $QuicktimeLanguageLookup[46] = 'Byelorussian';
1464 $QuicktimeLanguageLookup[47] = 'Uzbek';
1465 $QuicktimeLanguageLookup[48] = 'Kazakh';
1466 $QuicktimeLanguageLookup[49] = 'Azerbaijani';
1467 $QuicktimeLanguageLookup[50] = 'AzerbaijanAr';
1468 $QuicktimeLanguageLookup[51] = 'Armenian';
1469 $QuicktimeLanguageLookup[52] = 'Georgian';
1470 $QuicktimeLanguageLookup[53] = 'Moldavian';
1471 $QuicktimeLanguageLookup[54] = 'Kirghiz';
1472 $QuicktimeLanguageLookup[55] = 'Tajiki';
1473 $QuicktimeLanguageLookup[56] = 'Turkmen';
1474 $QuicktimeLanguageLookup[57] = 'Mongolian';
1475 $QuicktimeLanguageLookup[58] = 'MongolianCyr';
1476 $QuicktimeLanguageLookup[59] = 'Pashto';
1477 $QuicktimeLanguageLookup[60] = 'Kurdish';
1478 $QuicktimeLanguageLookup[61] = 'Kashmiri';
1479 $QuicktimeLanguageLookup[62] = 'Sindhi';
1480 $QuicktimeLanguageLookup[63] = 'Tibetan';
1481 $QuicktimeLanguageLookup[64] = 'Nepali';
1482 $QuicktimeLanguageLookup[65] = 'Sanskrit';
1483 $QuicktimeLanguageLookup[66] = 'Marathi';
1484 $QuicktimeLanguageLookup[67] = 'Bengali';
1485 $QuicktimeLanguageLookup[68] = 'Assamese';
1486 $QuicktimeLanguageLookup[69] = 'Gujarati';
1487 $QuicktimeLanguageLookup[70] = 'Punjabi';
1488 $QuicktimeLanguageLookup[71] = 'Oriya';
1489 $QuicktimeLanguageLookup[72] = 'Malayalam';
1490 $QuicktimeLanguageLookup[73] = 'Kannada';
1491 $QuicktimeLanguageLookup[74] = 'Tamil';
1492 $QuicktimeLanguageLookup[75] = 'Telugu';
1493 $QuicktimeLanguageLookup[76] = 'Sinhalese';
1494 $QuicktimeLanguageLookup[77] = 'Burmese';
1495 $QuicktimeLanguageLookup[78] = 'Khmer';
1496 $QuicktimeLanguageLookup[79] = 'Lao';
1497 $QuicktimeLanguageLookup[80] = 'Vietnamese';
1498 $QuicktimeLanguageLookup[81] = 'Indonesian';
1499 $QuicktimeLanguageLookup[82] = 'Tagalog';
1500 $QuicktimeLanguageLookup[83] = 'MalayRoman';
1501 $QuicktimeLanguageLookup[84] = 'MalayArabic';
1502 $QuicktimeLanguageLookup[85] = 'Amharic';
1503 $QuicktimeLanguageLookup[86] = 'Tigrinya';
1504 $QuicktimeLanguageLookup[87] = 'Galla';
1505 $QuicktimeLanguageLookup[87] = 'Oromo';
1506 $QuicktimeLanguageLookup[88] = 'Somali';
1507 $QuicktimeLanguageLookup[89] = 'Swahili';
1508 $QuicktimeLanguageLookup[90] = 'Ruanda';
1509 $QuicktimeLanguageLookup[91] = 'Rundi';
1510 $QuicktimeLanguageLookup[92] = 'Chewa';
1511 $QuicktimeLanguageLookup[93] = 'Malagasy';
1512 $QuicktimeLanguageLookup[94] = 'Esperanto';
1513 $QuicktimeLanguageLookup[128] = 'Welsh';
1514 $QuicktimeLanguageLookup[129] = 'Basque';
1515 $QuicktimeLanguageLookup[130] = 'Catalan';
1516 $QuicktimeLanguageLookup[131] = 'Latin';
1517 $QuicktimeLanguageLookup[132] = 'Quechua';
1518 $QuicktimeLanguageLookup[133] = 'Guarani';
1519 $QuicktimeLanguageLookup[134] = 'Aymara';
1520 $QuicktimeLanguageLookup[135] = 'Tatar';
1521 $QuicktimeLanguageLookup[136] = 'Uighur';
1522 $QuicktimeLanguageLookup[137] = 'Dzongkha';
1523 $QuicktimeLanguageLookup[138] = 'JavaneseRom';
1524 }
1525
1526 return (isset($QuicktimeLanguageLookup[$languageid]) ? $QuicktimeLanguageLookup[$languageid] : 'invalid');
1527 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeParseAtom()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeParseAtom | ( | $atomname, | |
| $atomsize, | |||
| $atom_data, | |||
| $baseoffset, | |||
| & | $atomHierarchy, | ||
| $ParseAllPossibleAtoms | |||
| ) |
- Parameters
-
type $atomname type $atomsize type $atom_data type $baseoffset type $atomHierarchy type $ParseAllPossibleAtoms
- Returns
- boolean http://developer.apple.com/techpubs/quicktime/qtdevdocs/APIREF/INDEX/atomalphaindex.htm
Definition at line 207 of file Quicktime.php.
208 {
209 $info = &$this->getid3->info;
210
211 $atom_parent = array_pop($atomHierarchy);
212 array_push($atomHierarchy, $atomname);
213 $atom_structure['hierarchy'] = implode(' ', $atomHierarchy);
214 $atom_structure['name'] = $atomname;
215 $atom_structure['size'] = $atomsize;
216 $atom_structure['offset'] = $baseoffset;
217//echo GetId3_lib::PrintHexBytes(substr($atom_data, 0, 8)).'<br>';
218//echo GetId3_lib::PrintHexBytes(substr($atom_data, 0, 8), false).'<br><br>';
219 switch ($atomname) {
220 case 'moov': // MOVie container atom
221 case 'trak': // TRAcK container atom
222 case 'clip': // CLIPping container atom
223 case 'matt': // track MATTe container atom
224 case 'edts': // EDiTS container atom
225 case 'tref': // Track REFerence container atom
226 case 'mdia': // MeDIA container atom
227 case 'minf': // Media INFormation container atom
228 case 'dinf': // Data INFormation container atom
229 case 'udta': // User DaTA container atom
230 case 'cmov': // Compressed MOVie container atom
231 case 'rmra': // Reference Movie Record Atom
232 case 'rmda': // Reference Movie Descriptor Atom
233 case 'gmhd': // Generic Media info HeaDer atom (seen on QTVR)
234 $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
235 break;
236
237 case 'ilst': // Item LiST container atom
238 $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
239
240 // some "ilst" atoms contain data atoms that have a numeric name, and the data is far more accessible if the returned array is compacted
241 $allnumericnames = true;
242 foreach ($atom_structure['subatoms'] as $subatomarray) {
243 if (!is_integer($subatomarray['name']) || (count($subatomarray['subatoms']) != 1)) {
244 $allnumericnames = false;
245 break;
246 }
247 }
248 if ($allnumericnames) {
249 $newData = array();
250 foreach ($atom_structure['subatoms'] as $subatomarray) {
251 foreach ($subatomarray['subatoms'] as $newData_subatomarray) {
252 unset($newData_subatomarray['hierarchy'], $newData_subatomarray['name']);
253 $newData[$subatomarray['name']] = $newData_subatomarray;
254 break;
255 }
256 }
257 $atom_structure['data'] = $newData;
258 unset($atom_structure['subatoms']);
259 }
260 break;
261
262 case "\x00\x00\x00\x01":
263 case "\x00\x00\x00\x02":
264 case "\x00\x00\x00\x03":
265 case "\x00\x00\x00\x04":
266 case "\x00\x00\x00\x05":
267 $atomname = Helper::BigEndian2Int($atomname);
268 $atom_structure['name'] = $atomname;
269 $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
270 break;
271
272 case 'stbl': // Sample TaBLe container atom
273 $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
274 $isVideo = false;
275 $framerate = 0;
276 $framecount = 0;
277 foreach ($atom_structure['subatoms'] as $key => $value_array) {
278 if (isset($value_array['sample_description_table'])) {
279 foreach ($value_array['sample_description_table'] as $key2 => $value_array2) {
280 if (isset($value_array2['data_format'])) {
281 switch ($value_array2['data_format']) {
282 case 'avc1':
283 case 'mp4v':
284 // video data
285 $isVideo = true;
286 break;
287 case 'mp4a':
288 // audio data
289 break;
290 }
291 }
292 }
293 } elseif (isset($value_array['time_to_sample_table'])) {
294 foreach ($value_array['time_to_sample_table'] as $key2 => $value_array2) {
295 if (isset($value_array2['sample_count']) && isset($value_array2['sample_duration']) && ($value_array2['sample_duration'] > 0)) {
297 $framecount = $value_array2['sample_count'];
298 }
299 }
300 }
301 }
302 if ($isVideo && $framerate) {
305 }
306 if ($isVideo && $framecount) {
308 }
309 break;
310
311 case 'aART': // Album ARTist
312 case 'catg': // CaTeGory
313 case 'covr': // COVeR artwork
314 case 'cpil': // ComPILation
315 case 'cprt': // CoPyRighT
316 case 'desc': // DESCription
317 case 'disk': // DISK number
318 case 'egid': // Episode Global ID
319 case 'gnre': // GeNRE
320 case 'keyw': // KEYWord
321 case 'ldes':
322 case 'pcst': // PodCaST
323 case 'pgap': // GAPless Playback
324 case 'purd': // PURchase Date
325 case 'purl': // Podcast URL
326 case 'rati':
327 case 'rndu':
328 case 'rpdu':
329 case 'rtng': // RaTiNG
330 case 'stik':
331 case 'tmpo': // TeMPO (BPM)
332 case 'trkn': // TRacK Number
333 case 'tves': // TV EpiSode
334 case 'tvnn': // TV Network Name
335 case 'tvsh': // TV SHow Name
336 case 'tvsn': // TV SeasoN
337 case 'akID': // iTunes store account type
338 case 'apID':
339 case 'atID':
340 case 'cmID':
341 case 'cnID':
342 case 'geID':
343 case 'plID':
344 case 'sfID': // iTunes store country
345 case '©alb': // ALBum
346 case '©art': // ARTist
347 case '©ART':
348 case '©aut':
349 case '©cmt': // CoMmenT
350 case '©com': // COMposer
351 case '©cpy':
352 case '©day': // content created year
353 case '©dir':
354 case '©ed1':
355 case '©ed2':
356 case '©ed3':
357 case '©ed4':
358 case '©ed5':
359 case '©ed6':
360 case '©ed7':
361 case '©ed8':
362 case '©ed9':
363 case '©enc':
364 case '©fmt':
365 case '©gen': // GENre
366 case '©grp': // GRouPing
367 case '©hst':
368 case '©inf':
369 case '©lyr': // LYRics
370 case '©mak':
371 case '©mod':
372 case '©nam': // full NAMe
373 case '©ope':
374 case '©PRD':
375 case '©prd':
376 case '©prf':
377 case '©req':
378 case '©src':
379 case '©swr':
380 case '©too': // encoder
381 case '©trk': // TRacK
382 case '©url':
383 case '©wrn':
384 case '©wrt': // WRiTer
385 case '----': // itunes specific
386 if ($atom_parent == 'udta') {
387 // User data atom handler
390 $atom_structure['data'] = substr($atom_data, 4);
391
393 if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) {
395 }
396 } else {
397 // Apple item list box atom handler
398 $atomoffset = 0;
399 if (substr($atom_data, 2, 2) == "\x10\xB5") {
400 // not sure what it means, but observed on iPhone4 data.
401 // Each $atom_data has 2 bytes of datasize, plus 0x10B5, then data
402 while ($atomoffset < strlen($atom_data)) {
403 $boxsmallsize = Helper::BigEndian2Int(substr($atom_data, $atomoffset, 2));
404 $boxsmalltype = substr($atom_data, $atomoffset + 2, 2);
405 $boxsmalldata = substr($atom_data, $atomoffset + 4, $boxsmallsize);
406 switch ($boxsmalltype) {
407 case "\x10\xB5":
408 $atom_structure['data'] = $boxsmalldata;
409 break;
410 default:
411 $info['warning'][] = 'Unknown QuickTime smallbox type: "'.Helper::PrintHexBytes($boxsmalltype).'" at offset '.$baseoffset;
412 $atom_structure['data'] = $atom_data;
413 break;
414 }
415 $atomoffset += (4 + $boxsmallsize);
416 }
417 } else {
418 while ($atomoffset < strlen($atom_data)) {
419 $boxsize = Helper::BigEndian2Int(substr($atom_data, $atomoffset, 4));
420 $boxtype = substr($atom_data, $atomoffset + 4, 4);
421 $boxdata = substr($atom_data, $atomoffset + 8, $boxsize - 8);
422 if ($boxsize <= 1) {
423 $info['warning'][] = 'Invalid QuickTime atom box size "'.$boxsize.'" in atom "'.$atomname.'" at offset: '.($atom_structure['offset'] + $atomoffset);
424 $atom_structure['data'] = null;
425 $atomoffset = strlen($atom_data);
426 break;
427 }
428 $atomoffset += $boxsize;
429
430 switch ($boxtype) {
431 case 'mean':
432 case 'name':
433 $atom_structure[$boxtype] = substr($boxdata, 4);
434 break;
435
436 case 'data':
439 switch ($atom_structure['flags_raw']) {
440 case 0: // data flag
441 case 21: // tmpo/cpil flag
442 switch ($atomname) {
443 case 'cpil':
444 case 'pcst':
445 case 'pgap':
447 break;
448
449 case 'tmpo':
451 break;
452
453 case 'disk':
454 case 'trkn':
455 $num = Helper::BigEndian2Int(substr($boxdata, 10, 2));
456 $num_total = Helper::BigEndian2Int(substr($boxdata, 12, 2));
457 $atom_structure['data'] = empty($num) ? '' : $num;
458 $atom_structure['data'] .= empty($num_total) ? '' : '/'.$num_total;
459 break;
460
461 case 'gnre':
462 $GenreID = Helper::BigEndian2Int(substr($boxdata, 8, 4));
464 break;
465
466 case 'rtng':
467 $atom_structure[$atomname] = Helper::BigEndian2Int(substr($boxdata, 8, 1));
469 break;
470
471 case 'stik':
472 $atom_structure[$atomname] = Helper::BigEndian2Int(substr($boxdata, 8, 1));
474 break;
475
476 case 'sfID':
477 $atom_structure[$atomname] = Helper::BigEndian2Int(substr($boxdata, 8, 4));
479 break;
480
481 case 'egid':
482 case 'purl':
483 $atom_structure['data'] = substr($boxdata, 8);
484 break;
485
486 default:
488 }
489 break;
490
491 case 1: // text flag
492 case 13: // image flag
493 default:
494 $atom_structure['data'] = substr($boxdata, 8);
495 break;
496
497 }
498 break;
499
500 default:
501 $info['warning'][] = 'Unknown QuickTime box type: "'.Helper::PrintHexBytes($boxtype).'" at offset '.$baseoffset;
502 $atom_structure['data'] = $atom_data;
503
504 }
505 }
506 }
507 }
508 $this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']);
509 break;
510
511 case 'play': // auto-PLAY atom
513
515 break;
516
517 case 'WLOC': // Window LOCation atom
520 break;
521
522 case 'LOOP': // LOOPing atom
523 case 'SelO': // play SELection Only atom
524 case 'AllF': // play ALL Frames atom
526 break;
527
528 case 'name': //
529 case 'MCPS': // Media Cleaner PRo
530 case '@PRM': // adobe PReMiere version
531 case '@PRQ': // adobe PRemiere Quicktime version
532 $atom_structure['data'] = $atom_data;
533 break;
534
535 case 'cmvd': // Compressed MooV Data atom
536 // Code by ubergeekØubergeek*tv based on information from
537 // http://developer.apple.com/quicktime/icefloe/dispatch012.html
539
540 $CompressedFileData = substr($atom_data, 4);
541 if ($UncompressedHeader = @gzuncompress($CompressedFileData)) {
542 $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($UncompressedHeader, 0, $atomHierarchy, $ParseAllPossibleAtoms);
543 } else {
544 $info['warning'][] = 'Error decompressing compressed MOV atom at offset '.$atom_structure['offset'];
545 }
546 break;
547
548 case 'dcom': // Data COMpression atom
549 $atom_structure['compression_id'] = $atom_data;
551 break;
552
553 case 'rdrf': // Reference movie Data ReFerence atom
556 $atom_structure['flags']['internal_data'] = (bool) ($atom_structure['flags_raw'] & 0x000001);
557
558 $atom_structure['reference_type_name'] = substr($atom_data, 4, 4);
560 switch ($atom_structure['reference_type_name']) {
561 case 'url ':
563 break;
564
565 case 'alis':
566 $atom_structure['file_alias'] = substr($atom_data, 12);
567 break;
568
569 case 'rsrc':
570 $atom_structure['resource_alias'] = substr($atom_data, 12);
571 break;
572
573 default:
574 $atom_structure['data'] = substr($atom_data, 12);
575 break;
576 }
577 break;
578
579 case 'rmqu': // Reference Movie QUality atom
581 break;
582
583 case 'rmcs': // Reference Movie Cpu Speed atom
585 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
587 break;
588
589 case 'rmvc': // Reference Movie Version Check atom
591 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
592 $atom_structure['gestalt_selector'] = substr($atom_data, 4, 4);
596 break;
597
598 case 'rmcd': // Reference Movie Component check atom
600 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
601 $atom_structure['component_type'] = substr($atom_data, 4, 4);
602 $atom_structure['component_subtype'] = substr($atom_data, 8, 4);
603 $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4);
607 break;
608
609 case 'rmdr': // Reference Movie Data Rate atom
611 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
613
614 $atom_structure['data_rate_bps'] = $atom_structure['data_rate'] * 10;
615 break;
616
617 case 'rmla': // Reference Movie Language Atom
619 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
621
623 if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) {
625 }
626 break;
627
628 case 'rmla': // Reference Movie Language Atom
630 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
632 break;
633
634 case 'ptv ': // Print To Video - defines a movie's full screen mode
635 // http://developer.apple.com/documentation/QuickTime/APIREF/SOURCESIV/at_ptv-_pg.htm
637 $atom_structure['reserved_1'] = Helper::BigEndian2Int(substr($atom_data, 2, 2)); // hardcoded: 0x0000
638 $atom_structure['reserved_2'] = Helper::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x0000
641
642 $atom_structure['flags']['play_on_open'] = (bool) $atom_structure['play_on_open_flag'];
643 $atom_structure['flags']['slide_show'] = (bool) $atom_structure['slide_show_flag'];
644
645 $ptv_lookup[0] = 'normal';
646 $ptv_lookup[1] = 'double';
647 $ptv_lookup[2] = 'half';
648 $ptv_lookup[3] = 'full';
649 $ptv_lookup[4] = 'current';
650 if (isset($ptv_lookup[$atom_structure['display_size_raw']])) {
651 $atom_structure['display_size'] = $ptv_lookup[$atom_structure['display_size_raw']];
652 } else {
653 $info['warning'][] = 'unknown "ptv " display constant ('.$atom_structure['display_size_raw'].')';
654 }
655 break;
656
657
658 case 'stsd': // Sample Table Sample Description atom
660 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
662 $stsdEntriesDataOffset = 8;
663 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
664 $atom_structure['sample_description_table'][$i]['size'] = Helper::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 4));
665 $stsdEntriesDataOffset += 4;
666 $atom_structure['sample_description_table'][$i]['data_format'] = substr($atom_data, $stsdEntriesDataOffset, 4);
667 $stsdEntriesDataOffset += 4;
668 $atom_structure['sample_description_table'][$i]['reserved'] = Helper::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 6));
669 $stsdEntriesDataOffset += 6;
670 $atom_structure['sample_description_table'][$i]['reference_index'] = Helper::BigEndian2Int(substr($atom_data, $stsdEntriesDataOffset, 2));
671 $stsdEntriesDataOffset += 2;
672 $atom_structure['sample_description_table'][$i]['data'] = substr($atom_data, $stsdEntriesDataOffset, ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2));
673 $stsdEntriesDataOffset += ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2);
674
675 $atom_structure['sample_description_table'][$i]['encoder_version'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 0, 2));
676 $atom_structure['sample_description_table'][$i]['encoder_revision'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 2, 2));
677 $atom_structure['sample_description_table'][$i]['encoder_vendor'] = substr($atom_structure['sample_description_table'][$i]['data'], 4, 4);
678
679 switch ($atom_structure['sample_description_table'][$i]['encoder_vendor']) {
680
681 case "\x00\x00\x00\x00":
682 // audio atom
683 $atom_structure['sample_description_table'][$i]['audio_channels'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 2));
684 $atom_structure['sample_description_table'][$i]['audio_bit_depth'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 10, 2));
685 $atom_structure['sample_description_table'][$i]['audio_compression_id'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 2));
686 $atom_structure['sample_description_table'][$i]['audio_packet_size'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 14, 2));
687 $atom_structure['sample_description_table'][$i]['audio_sample_rate'] = Helper::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 16, 4));
688
689 switch ($atom_structure['sample_description_table'][$i]['data_format']) {
690 case 'avc1':
691 case 'mp4v':
694 //$info['warning'][] = 'This version of GetId3Core() ['.$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?
695 break;
696
697 case 'qtvr':
699 break;
700
701 case 'mp4a':
702 default:
703 $info['quicktime']['audio']['codec'] = $this->QuicktimeAudioCodecLookup($atom_structure['sample_description_table'][$i]['data_format']);
704 $info['quicktime']['audio']['sample_rate'] = $atom_structure['sample_description_table'][$i]['audio_sample_rate'];
705 $info['quicktime']['audio']['channels'] = $atom_structure['sample_description_table'][$i]['audio_channels'];
706 $info['quicktime']['audio']['bit_depth'] = $atom_structure['sample_description_table'][$i]['audio_bit_depth'];
711 switch ($atom_structure['sample_description_table'][$i]['data_format']) {
712 case 'raw ': // PCM
713 case 'alac': // Apple Lossless Audio Codec
715 break;
716 default:
718 break;
719 }
720 break;
721 }
722 break;
723
724 default:
725 switch ($atom_structure['sample_description_table'][$i]['data_format']) {
726 case 'mp4s':
728 break;
729
730 default:
731 // video atom
732 $atom_structure['sample_description_table'][$i]['video_temporal_quality'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 8, 4));
733 $atom_structure['sample_description_table'][$i]['video_spatial_quality'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 12, 4));
734 $atom_structure['sample_description_table'][$i]['video_frame_width'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 16, 2));
735 $atom_structure['sample_description_table'][$i]['video_frame_height'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 18, 2));
736 $atom_structure['sample_description_table'][$i]['video_resolution_x'] = Helper::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 20, 4));
737 $atom_structure['sample_description_table'][$i]['video_resolution_y'] = Helper::FixedPoint16_16(substr($atom_structure['sample_description_table'][$i]['data'], 24, 4));
738 $atom_structure['sample_description_table'][$i]['video_data_size'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 28, 4));
739 $atom_structure['sample_description_table'][$i]['video_frame_count'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 32, 2));
740 $atom_structure['sample_description_table'][$i]['video_encoder_name_len'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 34, 1));
741 $atom_structure['sample_description_table'][$i]['video_encoder_name'] = substr($atom_structure['sample_description_table'][$i]['data'], 35, $atom_structure['sample_description_table'][$i]['video_encoder_name_len']);
742 $atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 66, 2));
743 $atom_structure['sample_description_table'][$i]['video_color_table_id'] = Helper::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 68, 2));
744
745 $atom_structure['sample_description_table'][$i]['video_pixel_color_type'] = (($atom_structure['sample_description_table'][$i]['video_pixel_color_depth'] > 32) ? 'grayscale' : 'color');
746 $atom_structure['sample_description_table'][$i]['video_pixel_color_name'] = $this->QuicktimeColorNameLookup($atom_structure['sample_description_table'][$i]['video_pixel_color_depth']);
747
748 if ($atom_structure['sample_description_table'][$i]['video_pixel_color_name'] != 'invalid') {
749 $info['quicktime']['video']['codec_fourcc'] = $atom_structure['sample_description_table'][$i]['data_format'];
750 $info['quicktime']['video']['codec_fourcc_lookup'] = $this->QuicktimeVideoCodecLookup($atom_structure['sample_description_table'][$i]['data_format']);
751 $info['quicktime']['video']['codec'] = (($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']);
752 $info['quicktime']['video']['color_depth'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_depth'];
753 $info['quicktime']['video']['color_depth_name'] = $atom_structure['sample_description_table'][$i]['video_pixel_color_name'];
754
757 }
760 break;
761 }
762 break;
763 }
764 switch (strtolower($atom_structure['sample_description_table'][$i]['data_format'])) {
765 case 'mp4a':
768 break;
769
770 case '3ivx':
771 case '3iv1':
772 case '3iv2':
774 break;
775
776 case 'xvid':
778 break;
779
780 case 'mp4v':
782 break;
783
784 case 'divx':
785 case 'div1':
786 case 'div2':
787 case 'div3':
788 case 'div4':
789 case 'div5':
790 case 'div6':
792 break;
793
794 default:
795 // do nothing
796 break;
797 }
798 unset($atom_structure['sample_description_table'][$i]['data']);
799 }
800 break;
801
802 case 'stts': // Sample Table Time-to-Sample atom
804 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
806 $sttsEntriesDataOffset = 8;
807 //$FrameRateCalculatorArray = array();
808 $frames_count = 0;
809 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
810 $atom_structure['time_to_sample_table'][$i]['sample_count'] = Helper::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4));
811 $sttsEntriesDataOffset += 4;
812 $atom_structure['time_to_sample_table'][$i]['sample_duration'] = Helper::BigEndian2Int(substr($atom_data, $sttsEntriesDataOffset, 4));
813 $sttsEntriesDataOffset += 4;
814
815 $frames_count += $atom_structure['time_to_sample_table'][$i]['sample_count'];
816
817 // THIS SECTION REPLACED WITH CODE IN "stbl" ATOM
818 //if (!empty($info['quicktime']['time_scale']) && ($atom_structure['time_to_sample_table'][$i]['sample_duration'] > 0)) {
819 // $stts_new_framerate = $info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'];
820 // if ($stts_new_framerate <= 60) {
821 // // some atoms have durations of "1" giving a very large framerate, which probably is not right
822 // $info['video']['frame_rate'] = max($info['video']['frame_rate'], $stts_new_framerate);
823 // }
824 //}
825 //
826 //$FrameRateCalculatorArray[($info['quicktime']['time_scale'] / $atom_structure['time_to_sample_table'][$i]['sample_duration'])] += $atom_structure['time_to_sample_table'][$i]['sample_count'];
827 }
829 //$sttsFramesTotal = 0;
830 //$sttsSecondsTotal = 0;
831 //foreach ($FrameRateCalculatorArray as $frames_per_second => $frame_count) {
832 // if (($frames_per_second > 60) || ($frames_per_second < 1)) {
833 // // not video FPS information, probably audio information
834 // $sttsFramesTotal = 0;
835 // $sttsSecondsTotal = 0;
836 // break;
837 // }
838 // $sttsFramesTotal += $frame_count;
839 // $sttsSecondsTotal += $frame_count / $frames_per_second;
840 //}
841 //if (($sttsFramesTotal > 0) && ($sttsSecondsTotal > 0)) {
842 // if (($sttsFramesTotal / $sttsSecondsTotal) > $info['video']['frame_rate']) {
843 // $info['video']['frame_rate'] = $sttsFramesTotal / $sttsSecondsTotal;
844 // }
845 //}
846 break;
847
848 case 'stss': // Sample Table Sync Sample (key frames) atom
851 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
853 $stssEntriesDataOffset = 8;
854 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
855 $atom_structure['time_to_sample_table'][$i] = Helper::BigEndian2Int(substr($atom_data, $stssEntriesDataOffset, 4));
856 $stssEntriesDataOffset += 4;
857 }
858 }
859 break;
860
861 case 'stsc': // Sample Table Sample-to-Chunk atom
864 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
866 $stscEntriesDataOffset = 8;
867 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
868 $atom_structure['sample_to_chunk_table'][$i]['first_chunk'] = Helper::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4));
869 $stscEntriesDataOffset += 4;
870 $atom_structure['sample_to_chunk_table'][$i]['samples_per_chunk'] = Helper::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4));
871 $stscEntriesDataOffset += 4;
872 $atom_structure['sample_to_chunk_table'][$i]['sample_description'] = Helper::BigEndian2Int(substr($atom_data, $stscEntriesDataOffset, 4));
873 $stscEntriesDataOffset += 4;
874 }
875 }
876 break;
877
878 case 'stsz': // Sample Table SiZe atom
881 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
884 $stszEntriesDataOffset = 12;
885 if ($atom_structure['sample_size'] == 0) {
886 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
887 $atom_structure['sample_size_table'][$i] = Helper::BigEndian2Int(substr($atom_data, $stszEntriesDataOffset, 4));
888 $stszEntriesDataOffset += 4;
889 }
890 }
891 }
892 break;
893
894 case 'stco': // Sample Table Chunk Offset atom
897 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
899 $stcoEntriesDataOffset = 8;
900 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
901 $atom_structure['chunk_offset_table'][$i] = Helper::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 4));
902 $stcoEntriesDataOffset += 4;
903 }
904 }
905 break;
906
907 case 'co64': // Chunk Offset 64-bit (version of "stco" that supports > 2GB files)
910 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
912 $stcoEntriesDataOffset = 8;
913 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
914 $atom_structure['chunk_offset_table'][$i] = Helper::BigEndian2Int(substr($atom_data, $stcoEntriesDataOffset, 8));
915 $stcoEntriesDataOffset += 8;
916 }
917 }
918 break;
919
920 case 'dref': // Data REFerence atom
922 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
924 $drefDataOffset = 8;
925 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
926 $atom_structure['data_references'][$i]['size'] = Helper::BigEndian2Int(substr($atom_data, $drefDataOffset, 4));
927 $drefDataOffset += 4;
928 $atom_structure['data_references'][$i]['type'] = substr($atom_data, $drefDataOffset, 4);
929 $drefDataOffset += 4;
930 $atom_structure['data_references'][$i]['version'] = Helper::BigEndian2Int(substr($atom_data, $drefDataOffset, 1));
931 $drefDataOffset += 1;
932 $atom_structure['data_references'][$i]['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, $drefDataOffset, 3)); // hardcoded: 0x0000
933 $drefDataOffset += 3;
934 $atom_structure['data_references'][$i]['data'] = substr($atom_data, $drefDataOffset, ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3));
935 $drefDataOffset += ($atom_structure['data_references'][$i]['size'] - 4 - 4 - 1 - 3);
936
937 $atom_structure['data_references'][$i]['flags']['self_reference'] = (bool) ($atom_structure['data_references'][$i]['flags_raw'] & 0x001);
938 }
939 break;
940
941 case 'gmin': // base Media INformation atom
943 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
950 break;
951
952 case 'smhd': // Sound Media information HeaDer atom
954 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
957 break;
958
959 case 'vmhd': // Video Media information HeaDer atom
966
967 $atom_structure['flags']['no_lean_ahead'] = (bool) ($atom_structure['flags_raw'] & 0x001);
968 break;
969
970 case 'hdlr': // HanDLeR reference atom
972 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
973 $atom_structure['component_type'] = substr($atom_data, 4, 4);
974 $atom_structure['component_subtype'] = substr($atom_data, 8, 4);
975 $atom_structure['component_manufacturer'] = substr($atom_data, 12, 4);
979
980 if (($atom_structure['component_subtype'] == 'STpn') && ($atom_structure['component_manufacturer'] == 'zzzz')) {
982 }
983 break;
984
985 case 'mdhd': // MeDia HeaDer atom
987 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
994
995 if ($atom_structure['time_scale'] == 0) {
997
998 return false;
999 }
1000 $info['quicktime']['time_scale'] = (isset($info['quicktime']['time_scale']) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']);
1001
1002 $atom_structure['creation_time_unix'] = Helper::DateMac2Unix($atom_structure['creation_time']);
1004 $atom_structure['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale'];
1006 if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) {
1008 }
1009 break;
1010
1011 case 'pnot': // Preview atom
1012 $atom_structure['modification_date'] = Helper::BigEndian2Int(substr($atom_data, 0, 4)); // "standard Macintosh format"
1013 $atom_structure['version_number'] = Helper::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x00
1014 $atom_structure['atom_type'] = substr($atom_data, 6, 4); // usually: 'PICT'
1015 $atom_structure['atom_index'] = Helper::BigEndian2Int(substr($atom_data, 10, 2)); // usually: 0x01
1016
1017 $atom_structure['modification_date_unix'] = Helper::DateMac2Unix($atom_structure['modification_date']);
1018 break;
1019
1020 case 'crgn': // Clipping ReGioN atom
1021 $atom_structure['region_size'] = Helper::BigEndian2Int(substr($atom_data, 0, 2)); // The Region size, Region boundary box,
1022 $atom_structure['boundary_box'] = Helper::BigEndian2Int(substr($atom_data, 2, 8)); // and Clipping region data fields
1023 $atom_structure['clipping_data'] = substr($atom_data, 10); // constitute a QuickDraw region.
1024 break;
1025
1026 case 'load': // track LOAD settings atom
1031
1032 $atom_structure['default_hints']['double_buffer'] = (bool) ($atom_structure['default_hints_raw'] & 0x0020);
1033 $atom_structure['default_hints']['high_quality'] = (bool) ($atom_structure['default_hints_raw'] & 0x0100);
1034 break;
1035
1036 case 'tmcd': // TiMe CoDe atom
1037 case 'chap': // CHAPter list atom
1038 case 'sync': // SYNChronization atom
1039 case 'scpt': // tranSCriPT atom
1040 case 'ssrc': // non-primary SouRCe atom
1041 for ($i = 0; $i < (strlen($atom_data) % 4); $i++) {
1043 }
1044 break;
1045
1046 case 'elst': // Edit LiST atom
1048 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
1050 for ($i = 0; $i < $atom_structure['number_entries']; $i++) {
1051 $atom_structure['edit_list'][$i]['track_duration'] = Helper::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 0, 4));
1052 $atom_structure['edit_list'][$i]['media_time'] = Helper::BigEndian2Int(substr($atom_data, 8 + ($i * 12) + 4, 4));
1053 $atom_structure['edit_list'][$i]['media_rate'] = Helper::FixedPoint16_16(substr($atom_data, 8 + ($i * 12) + 8, 4));
1054 }
1055 break;
1056
1057 case 'kmat': // compressed MATte atom
1059 $atom_structure['flags_raw'] = Helper::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
1060 $atom_structure['matte_data_raw'] = substr($atom_data, 4);
1061 break;
1062
1063 case 'ctab': // Color TABle atom
1064 $atom_structure['color_table_seed'] = Helper::BigEndian2Int(substr($atom_data, 0, 4)); // hardcoded: 0x00000000
1065 $atom_structure['color_table_flags'] = Helper::BigEndian2Int(substr($atom_data, 4, 2)); // hardcoded: 0x8000
1067 for ($colortableentry = 0; $colortableentry < $atom_structure['color_table_size']; $colortableentry++) {
1068 $atom_structure['color_table'][$colortableentry]['alpha'] = Helper::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 0, 2));
1069 $atom_structure['color_table'][$colortableentry]['red'] = Helper::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 2, 2));
1070 $atom_structure['color_table'][$colortableentry]['green'] = Helper::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 4, 2));
1071 $atom_structure['color_table'][$colortableentry]['blue'] = Helper::BigEndian2Int(substr($atom_data, 8 + ($colortableentry * 8) + 6, 2));
1072 }
1073 break;
1074
1075 case 'mvhd': // MoVie HeaDer atom
1084 $atom_structure['reserved'] = substr($atom_data, 26, 10);
1101
1102 if ($atom_structure['time_scale'] == 0) {
1104
1105 return false;
1106 }
1107 $atom_structure['creation_time_unix'] = Helper::DateMac2Unix($atom_structure['creation_time']);
1109 $info['quicktime']['time_scale'] = (isset($info['quicktime']['time_scale']) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']);
1112 break;
1113
1114 case 'tkhd': // TracK HeaDer atom
1138
1139 $atom_structure['flags']['enabled'] = (bool) ($atom_structure['flags_raw'] & 0x0001);
1140 $atom_structure['flags']['in_movie'] = (bool) ($atom_structure['flags_raw'] & 0x0002);
1141 $atom_structure['flags']['in_preview'] = (bool) ($atom_structure['flags_raw'] & 0x0004);
1142 $atom_structure['flags']['in_poster'] = (bool) ($atom_structure['flags_raw'] & 0x0008);
1143 $atom_structure['creation_time_unix'] = Helper::DateMac2Unix($atom_structure['creation_time']);
1145
1146 if ($atom_structure['flags']['enabled'] == 1) {
1150 }
1151 $info['video']['resolution_x'] = max($info['video']['resolution_x'], $atom_structure['width']);
1152 $info['video']['resolution_y'] = max($info['video']['resolution_y'], $atom_structure['height']);
1155 } else {
1159 }
1160 break;
1161
1162 case 'iods': // Initial Object DeScriptor atom
1163 // http://www.koders.com/c/fid1FAB3E762903DC482D8A246D4A4BF9F28E049594.aspx?s=windows.h
1164 // http://libquicktime.sourcearchive.com/documentation/1.0.2plus-pdebian/iods_8c-source.html
1165 $offset = 0;
1167 $offset += 1;
1169 $offset += 3;
1171 $offset += 1;
1173 //$offset already adjusted by quicktime_read_mp4_descr_length()
1174 $atom_structure['object_descriptor_id'] = Helper::BigEndian2Int(substr($atom_data, $offset, 2));
1175 $offset += 2;
1177 $offset += 1;
1178 $atom_structure['scene_profile_level'] = Helper::BigEndian2Int(substr($atom_data, $offset, 1));
1179 $offset += 1;
1181 $offset += 1;
1183 $offset += 1;
1184 $atom_structure['graphics_profile_level'] = Helper::BigEndian2Int(substr($atom_data, $offset, 1));
1185 $offset += 1;
1186
1187 $atom_structure['num_iods_tracks'] = ($atom_structure['length'] - 7) / 6; // 6 bytes would only be right if all tracks use 1-byte length fields
1188 for ($i = 0; $i < $atom_structure['num_iods_tracks']; $i++) {
1189 $atom_structure['track'][$i]['ES_ID_IncTag'] = Helper::BigEndian2Int(substr($atom_data, $offset, 1));
1190 $offset += 1;
1191 $atom_structure['track'][$i]['length'] = $this->quicktime_read_mp4_descr_length($atom_data, $offset);
1192 //$offset already adjusted by quicktime_read_mp4_descr_length()
1193 $atom_structure['track'][$i]['track_id'] = Helper::BigEndian2Int(substr($atom_data, $offset, 4));
1194 $offset += 4;
1195 }
1196
1197 $atom_structure['audio_profile_name'] = $this->QuicktimeIODSaudioProfileName($atom_structure['audio_profile_id']);
1198 $atom_structure['video_profile_name'] = $this->QuicktimeIODSvideoProfileName($atom_structure['video_profile_id']);
1199 break;
1200
1201 case 'ftyp': // FileTYPe (?) atom (for MP4 it seems)
1202 $atom_structure['signature'] = substr($atom_data, 0, 4);
1204 $atom_structure['fourcc'] = substr($atom_data, 8, 4);
1205 break;
1206
1207 case 'mdat': // Media DATa atom
1208 case 'free': // FREE space atom
1209 case 'skip': // SKIP atom
1210 case 'wide': // 64-bit expansion placeholder atom
1211 // 'mdat' data is too big to deal with, contains no useful metadata
1212 // 'free', 'skip' and 'wide' are just padding, contains no useful data at all
1213
1214 // When writing QuickTime files, it is sometimes necessary to update an atom's size.
1215 // It is impossible to update a 32-bit atom to a 64-bit atom since the 32-bit atom
1216 // is only 8 bytes in size, and the 64-bit atom requires 16 bytes. Therefore, QuickTime
1217 // puts an 8-byte placeholder atom before any atoms it may have to update the size of.
1218 // In this way, if the atom needs to be converted from a 32-bit to a 64-bit atom, the
1219 // placeholder atom can be overwritten to obtain the necessary 8 extra bytes.
1220 // The placeholder atom has a type of kWideAtomPlaceholderType ( 'wide' ).
1221 break;
1222
1223
1224 case 'nsav': // NoSAVe atom
1225 // http://developer.apple.com/technotes/tn/tn2038.html
1227 break;
1228
1229 case 'ctyp': // Controller TYPe atom (seen on QTVR)
1230 // http://homepages.slingshot.co.nz/~helmboy/quicktime/formats/qtm-layout.txt
1231 // some controller names are:
1232 // 0x00 + 'std' for linear movie
1233 // 'none' for no controls
1234 $atom_structure['ctyp'] = substr($atom_data, 0, 4);
1236 switch ($atom_structure['ctyp']) {
1237 case 'qtvr':
1239 break;
1240 }
1241 break;
1242
1243 case 'pano': // PANOrama track (seen on QTVR)
1245 break;
1246
1247 case 'hint': // HINT track
1248 case 'hinf': //
1249 case 'hinv': //
1250 case 'hnti': //
1252 break;
1253
1254 case 'imgt': // IMaGe Track reference (kQTVRImageTrackRefType) (seen on QTVR)
1255 for ($i = 0; $i < ($atom_structure['size'] - 8); $i += 4) {
1257 }
1258 break;
1259
1260
1261 // Observed-but-not-handled atom types are just listed here to prevent warnings being generated
1262 case 'FXTC': // Something to do with Adobe After Effects (?)
1263 case 'PrmA':
1264 case 'code':
1265 case 'FIEL': // this is NOT "fiel" (Field Ordering) as describe here: http://developer.apple.com/documentation/QuickTime/QTFF/QTFFChap3/chapter_4_section_2.html
1266 case 'tapt': // TrackApertureModeDimensionsAID - http://developer.apple.com/documentation/QuickTime/Reference/QT7-1_Update_Reference/Constants/Constants.html
1267 // tapt seems to be used to compute the video size [http://www.getid3.org/phpBB3/viewtopic.php?t=838]
1268 // * http://lists.apple.com/archives/quicktime-api/2006/Aug/msg00014.html
1269 // * http://handbrake.fr/irclogs/handbrake-dev/handbrake-dev20080128_pg2.html
1270 case 'ctts':// STCompositionOffsetAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
1271 case 'cslg':// STCompositionShiftLeastGreatestAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
1272 case 'sdtp':// STSampleDependencyAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
1273 case 'stps':// STPartialSyncSampleAID - http://developer.apple.com/documentation/QuickTime/Reference/QTRef_Constants/Reference/reference.html
1274 //$atom_structure['data'] = $atom_data;
1275 break;
1276
1277 case '©xyz': // GPS latitude+longitude+altitude
1278 $atom_structure['data'] = $atom_data;
1279 if (preg_match('#([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)([\\+\\-][0-9\\.]+)?/$#i', $atom_data, $matches)) {
1280 @list($all, $latitude, $longitude, $altitude) = $matches;
1283 if (!empty($altitude)) {
1285 }
1286 } else {
1287 $info['warning'][] = 'QuickTime atom "©xyz" data does not match expected data pattern at offset '.$baseoffset.'. Please report as GetId3Core() bug.';
1288 }
1289 break;
1290
1291 case 'NCDT':
1292 // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
1293 // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100
1294 $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 4, $atomHierarchy, $ParseAllPossibleAtoms);
1295 break;
1296 case 'NCTH': // Nikon Camera THumbnail image
1297 case 'NCVW': // Nikon Camera preVieW image
1298 // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
1299 if (preg_match('/^\xFF\xD8\xFF/', $atom_data)) {
1300 $atom_structure['data'] = $atom_data;
1301 $atom_structure['image_mime'] = 'image/jpeg';
1302 $atom_structure['description'] = (($atomname == 'NCTH') ? 'Nikon Camera Thumbnail Image' : (($atomname == 'NCVW') ? 'Nikon Camera Preview Image' : 'Nikon preview image'));
1303 $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_data, 'description'=>$atom_structure['description']);
1304 }
1305 break;
1306 case 'NCHD': // MakerNoteVersion
1307 // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
1308 $atom_structure['data'] = $atom_data;
1309 break;
1310 case 'NCTG': // NikonTags
1311 // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG
1313 break;
1314 case 'NCDB': // NikonTags
1315 // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html
1316 $atom_structure['data'] = $atom_data;
1317 break;
1318
1319 case "\x00\x00\x00\x00":
1320 case 'meta': // METAdata atom
1321 // some kind of metacontainer, may contain a big data dump such as:
1322 // 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 ␁DE␐Apple 0 ␂ (data ␁DE␐2011-05-11T17:54:04+0200 2 ␃ *data ␁DE␐+52.4936+013.3897+040.247/ ␝ ␄ ␕data ␁DE␐4.3.1 ␅ ␘data ␁DE␐iPhone 4
1323 // http://www.geocities.com/xhelmboyx/quicktime/formats/qti-layout.txt
1324
1327 $atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom(substr($atom_data, 4), $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
1328 //$atom_structure['subatoms'] = $this->QuicktimeParseContainerAtom($atom_data, $baseoffset + 8, $atomHierarchy, $ParseAllPossibleAtoms);
1329 break;
1330
1331 case 'data': // metaDATA atom
1332 // seems to be 2 bytes language code (ASCII), 2 bytes unknown (set to 0x10B5 in sample I have), remainder is useful data
1333 $atom_structure['language'] = substr($atom_data, 4 + 0, 2);
1335 $atom_structure['data'] = substr($atom_data, 4 + 4);
1336 break;
1337
1338 default:
1339 $info['warning'][] = 'Unknown QuickTime atom type: "'.$atomname.'" ('.trim(Helper::PrintHexBytes($atomname)).') at offset '.$baseoffset;
1340 $atom_structure['data'] = $atom_data;
1341 break;
1342 }
1343 array_pop($atomHierarchy);
1344
1345 return $atom_structure;
1346 }
static PrintHexBytes($string, $hex=true, $spaces=true, $htmlencoding='UTF-8')
Definition: Helper.php:36
QuicktimeColorNameLookup($colordepthid)
@staticvar array $QuicktimeColorNameLookup
Definition: Quicktime.php:1672
QuicktimeDCOMLookup($compressionid)
@staticvar array $QuicktimeDCOMLookup
Definition: Quicktime.php:1655
QuicktimeAudioCodecLookup($codecid)
@staticvar array $QuicktimeAudioCodecLookup
Definition: Quicktime.php:1602
QuicktimeIODSvideoProfileName($video_profile_id)
@staticvar array $QuicktimeIODSvideoProfileNameLookup
Definition: Quicktime.php:1790
QuicktimeIODSaudioProfileName($audio_profile_id)
@staticvar array $QuicktimeIODSaudioProfileNameLookup
Definition: Quicktime.php:1723
QuicktimeStoreFrontCodeLookup($sfid)
@staticvar array $QuicktimeStoreFrontCodeLookup
Definition: Quicktime.php:1904
QuicktimeLanguageLookup($languageid)
@staticvar array $QuicktimeLanguageLookup
Definition: Quicktime.php:1410
CopyToAppropriateCommentsSection($keyname, $data, $boxname='')
@staticvar array $handyatomtranslatorarray
Definition: Quicktime.php:2128
QuicktimeContentRatingLookup($rtng)
@staticvar array $QuicktimeContentRatingLookup
Definition: Quicktime.php:1869
QuicktimeParseNikonNCTG($atom_data)
Definition: Quicktime.php:1941
Pascal2String($pascalstring)
Definition: Quicktime.php:2270
QuicktimeParseContainerAtom($atom_data, $baseoffset, &$atomHierarchy, $ParseAllPossibleAtoms)
Definition: Quicktime.php:1356
NoNullString($nullterminatedstring)
Definition: Quicktime.php:2255
quicktime_read_mp4_descr_length($data, &$offset)
Definition: Quicktime.php:1392
QuicktimeVideoCodecLookup($codecid)
@staticvar array $QuicktimeVideoCodecLookup
Definition: Quicktime.php:1535
$ParseAllPossibleAtoms
Definition: Quicktime.php:44
static LookupGenreName($genreid, $allowSCMPXextended=true)
Definition: Id3v1.php:330
References $info, GetId3\Module\AudioVideo\Quicktime\$ParseAllPossibleAtoms, GetId3\Lib\Helper\BigEndian2Int(), GetId3\Module\AudioVideo\Quicktime\CopyToAppropriateCommentsSection(), GetId3\Lib\Helper\DateMac2Unix(), GetId3\Lib\Helper\FixedPoint16_16(), GetId3\Lib\Helper\FixedPoint2_30(), GetId3\Lib\Helper\FixedPoint8_8(), GetId3\Module\Tag\Id3v1\LookupGenreName(), GetId3\Module\AudioVideo\Quicktime\NoNullString(), GetId3\Module\AudioVideo\Quicktime\Pascal2String(), GetId3\Lib\Helper\PrintHexBytes(), GetId3\Module\AudioVideo\Quicktime\quicktime_read_mp4_descr_length(), GetId3\Module\AudioVideo\Quicktime\QuicktimeAudioCodecLookup(), GetId3\Module\AudioVideo\Quicktime\QuicktimeColorNameLookup(), GetId3\Module\AudioVideo\Quicktime\QuicktimeContentRatingLookup(), GetId3\Module\AudioVideo\Quicktime\QuicktimeDCOMLookup(), GetId3\Module\AudioVideo\Quicktime\QuicktimeIODSaudioProfileName(), GetId3\Module\AudioVideo\Quicktime\QuicktimeIODSvideoProfileName(), GetId3\Module\AudioVideo\Quicktime\QuicktimeLanguageLookup(), GetId3\Module\AudioVideo\Quicktime\QuicktimeParseContainerAtom(), GetId3\Module\AudioVideo\Quicktime\QuicktimeParseNikonNCTG(), GetId3\Module\AudioVideo\Quicktime\QuicktimeSTIKLookup(), GetId3\Module\AudioVideo\Quicktime\QuicktimeStoreFrontCodeLookup(), and GetId3\Module\AudioVideo\Quicktime\QuicktimeVideoCodecLookup().
Referenced by GetId3\Module\AudioVideo\Quicktime\analyze(), and GetId3\Module\AudioVideo\Quicktime\QuicktimeParseContainerAtom().
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◆ QuicktimeParseContainerAtom()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeParseContainerAtom | ( | $atom_data, | |
| $baseoffset, | |||
| & | $atomHierarchy, | ||
| $ParseAllPossibleAtoms | |||
| ) |
- Parameters
-
type $atom_data type $baseoffset type $atomHierarchy type $ParseAllPossibleAtoms
- Returns
- boolean
Definition at line 1356 of file Quicktime.php.
1357 {
1358//echo 'QuicktimeParseContainerAtom('.substr($atom_data, 4, 4).') @ '.$baseoffset.'<br><br>';
1359 $atom_structure = false;
1360 $subatomoffset = 0;
1361 $subatomcounter = 0;
1363 return false;
1364 }
1365 while ($subatomoffset < strlen($atom_data)) {
1366 $subatomsize = Helper::BigEndian2Int(substr($atom_data, $subatomoffset + 0, 4));
1367 $subatomname = substr($atom_data, $subatomoffset + 4, 4);
1368 $subatomdata = substr($atom_data, $subatomoffset + 8, $subatomsize - 8);
1369 if ($subatomsize == 0) {
1370 // Furthermore, for historical reasons the list of atoms is optionally
1371 // terminated by a 32-bit integer set to 0. If you are writing a program
1372 // to read user data atoms, you should allow for the terminating 0.
1373 return $atom_structure;
1374 }
1375
1376 $atom_structure[$subatomcounter] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms);
1377
1378 $subatomoffset += $subatomsize;
1379 $subatomcounter++;
1380 }
1381
1382 return $atom_structure;
1383 }
References GetId3\Module\AudioVideo\Quicktime\$ParseAllPossibleAtoms, GetId3\Lib\Helper\BigEndian2Int(), and GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeParseNikonNCTG()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeParseNikonNCTG | ( | $atom_data | ) |
- Parameters
-
type $atom_data
Definition at line 1941 of file Quicktime.php.
1942 {
1943 // Nikon-specific QuickTime tags found in the NCDT atom of MOV videos from some Nikon cameras such as the Coolpix S8000 and D5100
1944 // Data is stored as records of:
1945 // * 4 bytes record type
1946 // * 2 bytes size of data field type:
1947 // 0x0001 = flag (size field *= 1-byte)
1948 // 0x0002 = char (size field *= 1-byte)
1949 // 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB
1950 // 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD
1951 // 0x0005 = float (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together
1952 // 0x0007 = bytes (size field *= 1-byte), values are stored as ??????
1953 // 0x0008 = ????? (size field *= 2-byte), values are stored as ??????
1954 // * 2 bytes data size field
1955 // * ? bytes data (string data may be null-padded; datestamp fields are in the format "2011:05:25 20:24:15")
1956 // all integers are stored BigEndian
1957
1958 $NCTGtagName = array(
1959 0x00000001 => 'Make',
1960 0x00000002 => 'Model',
1961 0x00000003 => 'Software',
1962 0x00000011 => 'CreateDate',
1963 0x00000012 => 'DateTimeOriginal',
1964 0x00000013 => 'FrameCount',
1965 0x00000016 => 'FrameRate',
1966 0x00000022 => 'FrameWidth',
1967 0x00000023 => 'FrameHeight',
1968 0x00000032 => 'AudioChannels',
1969 0x00000033 => 'AudioBitsPerSample',
1970 0x00000034 => 'AudioSampleRate',
1971 0x02000001 => 'MakerNoteVersion',
1972 0x02000005 => 'WhiteBalance',
1973 0x0200000b => 'WhiteBalanceFineTune',
1974 0x0200001e => 'ColorSpace',
1975 0x02000023 => 'PictureControlData',
1976 0x02000024 => 'WorldTime',
1977 0x02000032 => 'UnknownInfo',
1978 0x02000083 => 'LensType',
1979 0x02000084 => 'Lens',
1980 );
1981
1982 $offset = 0;
1983 $datalength = strlen($atom_data);
1984 $parsed = array();
1985 while ($offset < $datalength) {
1986//echo GetId3_lib::PrintHexBytes(substr($atom_data, $offset, 4)).'<br>';
1987 $record_type = Helper::BigEndian2Int(substr($atom_data, $offset, 4)); $offset += 4;
1988 $data_size_type = Helper::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2;
1989 $data_size = Helper::BigEndian2Int(substr($atom_data, $offset, 2)); $offset += 2;
1990 switch ($data_size_type) {
1991 case 0x0001: // 0x0001 = flag (size field *= 1-byte)
1993 $offset += ($data_size * 1);
1994 break;
1995 case 0x0002: // 0x0002 = char (size field *= 1-byte)
1996 $data = substr($atom_data, $offset, $data_size * 1);
1997 $offset += ($data_size * 1);
1999 break;
2000 case 0x0003: // 0x0003 = DWORD+ (size field *= 2-byte), values are stored CDAB
2002 for ($i = $data_size - 1; $i >= 0; $i--) {
2003 $data .= substr($atom_data, $offset + ($i * 2), 2);
2004 }
2006 $offset += ($data_size * 2);
2007 break;
2008 case 0x0004: // 0x0004 = QWORD+ (size field *= 4-byte), values are stored EFGHABCD
2010 for ($i = $data_size - 1; $i >= 0; $i--) {
2011 $data .= substr($atom_data, $offset + ($i * 4), 4);
2012 }
2014 $offset += ($data_size * 4);
2015 break;
2016 case 0x0005: // 0x0005 = float (size field *= 8-byte), values are stored aaaabbbb where value is aaaa/bbbb; possibly multiple sets of values appended together
2017 $data = array();
2018 for ($i = 0; $i < $data_size; $i++) {
2019 $numerator = Helper::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 0, 4));
2020 $denomninator = Helper::BigEndian2Int(substr($atom_data, $offset + ($i * 8) + 4, 4));
2021 if ($denomninator == 0) {
2023 } else {
2024 $data[$i] = (double) $numerator / $denomninator;
2025 }
2026 }
2027 $offset += (8 * $data_size);
2030 }
2031 break;
2032 case 0x0007: // 0x0007 = bytes (size field *= 1-byte), values are stored as ??????
2033 $data = substr($atom_data, $offset, $data_size * 1);
2034 $offset += ($data_size * 1);
2035 break;
2036 case 0x0008: // 0x0008 = ????? (size field *= 2-byte), values are stored as ??????
2037 $data = substr($atom_data, $offset, $data_size * 2);
2038 $offset += ($data_size * 2);
2039 break;
2040 default:
2041echo 'QuicktimeParseNikonNCTG()::unknown $data_size_type: '.$data_size_type.'<br>';
2042 break 2;
2043 }
2044
2045 switch ($record_type) {
2046 case 0x00000011: // CreateDate
2047 case 0x00000012: // DateTimeOriginal
2049 break;
2050 case 0x0200001e: // ColorSpace
2052 case 1:
2054 break;
2055 case 2:
2057 break;
2058 }
2059 break;
2060 case 0x02000023: // PictureControlData
2061 $PictureControlAdjust = array(0=>'default', 1=>'quick', 2=>'full');
2062 $FilterEffect = array(0x80=>'off', 0x81=>'yellow', 0x82=>'orange', 0x83=>'red', 0x84=>'green', 0xff=>'n/a');
2063 $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');
2064 $data = array(
2068 //'?' => substr($data, 44, 4),
2079 );
2080 break;
2081 case 0x02000024: // WorldTime
2082 // http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#WorldTime
2083 // timezone is stored as offset from GMT in minutes
2085 if ($timezone & 0x8000) {
2086 $timezone = 0 - (0x10000 - $timezone);
2087 }
2088 $timezone /= 60;
2089
2092 case 2:
2093 $datedisplayformat = 'D/M/Y'; break;
2094 case 1:
2095 $datedisplayformat = 'M/D/Y'; break;
2096 case 0:
2097 default:
2098 $datedisplayformat = 'Y/M/D'; break;
2099 }
2100
2102 break;
2103 case 0x02000083: // LensType
2104 $data = array(
2105 //'_' => $data,
2110 );
2111 break;
2112 }
2113 $tag_name = (isset($NCTGtagName[$record_type]) ? $NCTGtagName[$record_type] : '0x'.str_pad(dechex($record_type), 8, '0', STR_PAD_LEFT));
2114 $parsed[$tag_name] = $data;
2115 }
2116
2117 return $parsed;
2118 }
References $data, and GetId3\Lib\Helper\BigEndian2Int().
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeSTIKLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeSTIKLookup | ( | $stik | ) |
@staticvar array $QuicktimeSTIKLookup
- Parameters
-
type $stik
- Returns
- type
Definition at line 1698 of file Quicktime.php.
1699 {
1700 static $QuicktimeSTIKLookup = array();
1701 if (empty($QuicktimeSTIKLookup)) {
1702 $QuicktimeSTIKLookup[0] = 'Movie';
1703 $QuicktimeSTIKLookup[1] = 'Normal';
1704 $QuicktimeSTIKLookup[2] = 'Audiobook';
1705 $QuicktimeSTIKLookup[5] = 'Whacked Bookmark';
1706 $QuicktimeSTIKLookup[6] = 'Music Video';
1707 $QuicktimeSTIKLookup[9] = 'Short Film';
1708 $QuicktimeSTIKLookup[10] = 'TV Show';
1709 $QuicktimeSTIKLookup[11] = 'Booklet';
1710 $QuicktimeSTIKLookup[14] = 'Ringtone';
1711 $QuicktimeSTIKLookup[21] = 'Podcast';
1712 }
1713
1714 return (isset($QuicktimeSTIKLookup[$stik]) ? $QuicktimeSTIKLookup[$stik] : 'invalid');
1715 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeStoreAccountTypeLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeStoreAccountTypeLookup | ( | $akid | ) |
@staticvar array $QuicktimeStoreAccountTypeLookup
- Parameters
-
type $akid
- Returns
- type
Definition at line 1887 of file Quicktime.php.
1888 {
1889 static $QuicktimeStoreAccountTypeLookup = array();
1890 if (empty($QuicktimeStoreAccountTypeLookup)) {
1891 $QuicktimeStoreAccountTypeLookup[0] = 'iTunes';
1892 $QuicktimeStoreAccountTypeLookup[1] = 'AOL';
1893 }
1894
1895 return (isset($QuicktimeStoreAccountTypeLookup[$akid]) ? $QuicktimeStoreAccountTypeLookup[$akid] : 'invalid');
1896 }
◆ QuicktimeStoreFrontCodeLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeStoreFrontCodeLookup | ( | $sfid | ) |
@staticvar array $QuicktimeStoreFrontCodeLookup
- Parameters
-
type $sfid
- Returns
- type
Definition at line 1904 of file Quicktime.php.
1905 {
1906 static $QuicktimeStoreFrontCodeLookup = array();
1907 if (empty($QuicktimeStoreFrontCodeLookup)) {
1908 $QuicktimeStoreFrontCodeLookup[143460] = 'Australia';
1909 $QuicktimeStoreFrontCodeLookup[143445] = 'Austria';
1910 $QuicktimeStoreFrontCodeLookup[143446] = 'Belgium';
1911 $QuicktimeStoreFrontCodeLookup[143455] = 'Canada';
1912 $QuicktimeStoreFrontCodeLookup[143458] = 'Denmark';
1913 $QuicktimeStoreFrontCodeLookup[143447] = 'Finland';
1914 $QuicktimeStoreFrontCodeLookup[143442] = 'France';
1915 $QuicktimeStoreFrontCodeLookup[143443] = 'Germany';
1916 $QuicktimeStoreFrontCodeLookup[143448] = 'Greece';
1917 $QuicktimeStoreFrontCodeLookup[143449] = 'Ireland';
1918 $QuicktimeStoreFrontCodeLookup[143450] = 'Italy';
1919 $QuicktimeStoreFrontCodeLookup[143462] = 'Japan';
1920 $QuicktimeStoreFrontCodeLookup[143451] = 'Luxembourg';
1921 $QuicktimeStoreFrontCodeLookup[143452] = 'Netherlands';
1922 $QuicktimeStoreFrontCodeLookup[143461] = 'New Zealand';
1923 $QuicktimeStoreFrontCodeLookup[143457] = 'Norway';
1924 $QuicktimeStoreFrontCodeLookup[143453] = 'Portugal';
1925 $QuicktimeStoreFrontCodeLookup[143454] = 'Spain';
1926 $QuicktimeStoreFrontCodeLookup[143456] = 'Sweden';
1927 $QuicktimeStoreFrontCodeLookup[143459] = 'Switzerland';
1928 $QuicktimeStoreFrontCodeLookup[143444] = 'United Kingdom';
1929 $QuicktimeStoreFrontCodeLookup[143441] = 'United States';
1930 }
1931
1932 return (isset($QuicktimeStoreFrontCodeLookup[$sfid]) ? $QuicktimeStoreFrontCodeLookup[$sfid] : 'invalid');
1933 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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◆ QuicktimeVideoCodecLookup()
| GetId3\Module\AudioVideo\Quicktime::QuicktimeVideoCodecLookup | ( | $codecid | ) |
@staticvar array $QuicktimeVideoCodecLookup
- Parameters
-
type $codecid
- Returns
- type
Definition at line 1535 of file Quicktime.php.
1536 {
1537 static $QuicktimeVideoCodecLookup = array();
1538 if (empty($QuicktimeVideoCodecLookup)) {
1539 $QuicktimeVideoCodecLookup['.SGI'] = 'SGI';
1540 $QuicktimeVideoCodecLookup['3IV1'] = '3ivx MPEG-4 v1';
1541 $QuicktimeVideoCodecLookup['3IV2'] = '3ivx MPEG-4 v2';
1542 $QuicktimeVideoCodecLookup['3IVX'] = '3ivx MPEG-4';
1543 $QuicktimeVideoCodecLookup['8BPS'] = 'Planar RGB';
1544 $QuicktimeVideoCodecLookup['avc1'] = 'H.264/MPEG-4 AVC';
1545 $QuicktimeVideoCodecLookup['avr '] = 'AVR-JPEG';
1546 $QuicktimeVideoCodecLookup['b16g'] = '16Gray';
1547 $QuicktimeVideoCodecLookup['b32a'] = '32AlphaGray';
1548 $QuicktimeVideoCodecLookup['b48r'] = '48RGB';
1549 $QuicktimeVideoCodecLookup['b64a'] = '64ARGB';
1550 $QuicktimeVideoCodecLookup['base'] = 'Base';
1551 $QuicktimeVideoCodecLookup['clou'] = 'Cloud';
1552 $QuicktimeVideoCodecLookup['cmyk'] = 'CMYK';
1553 $QuicktimeVideoCodecLookup['cvid'] = 'Cinepak';
1554 $QuicktimeVideoCodecLookup['dmb1'] = 'OpenDML JPEG';
1555 $QuicktimeVideoCodecLookup['dvc '] = 'DVC-NTSC';
1556 $QuicktimeVideoCodecLookup['dvcp'] = 'DVC-PAL';
1557 $QuicktimeVideoCodecLookup['dvpn'] = 'DVCPro-NTSC';
1558 $QuicktimeVideoCodecLookup['dvpp'] = 'DVCPro-PAL';
1559 $QuicktimeVideoCodecLookup['fire'] = 'Fire';
1560 $QuicktimeVideoCodecLookup['flic'] = 'FLC';
1561 $QuicktimeVideoCodecLookup['gif '] = 'GIF';
1562 $QuicktimeVideoCodecLookup['h261'] = 'H261';
1563 $QuicktimeVideoCodecLookup['h263'] = 'H263';
1564 $QuicktimeVideoCodecLookup['IV41'] = 'Indeo4';
1565 $QuicktimeVideoCodecLookup['jpeg'] = 'JPEG';
1566 $QuicktimeVideoCodecLookup['kpcd'] = 'PhotoCD';
1567 $QuicktimeVideoCodecLookup['mjpa'] = 'Motion JPEG-A';
1568 $QuicktimeVideoCodecLookup['mjpb'] = 'Motion JPEG-B';
1569 $QuicktimeVideoCodecLookup['msvc'] = 'Microsoft Video1';
1570 $QuicktimeVideoCodecLookup['myuv'] = 'MPEG YUV420';
1571 $QuicktimeVideoCodecLookup['path'] = 'Vector';
1572 $QuicktimeVideoCodecLookup['png '] = 'PNG';
1573 $QuicktimeVideoCodecLookup['PNTG'] = 'MacPaint';
1574 $QuicktimeVideoCodecLookup['qdgx'] = 'QuickDrawGX';
1575 $QuicktimeVideoCodecLookup['qdrw'] = 'QuickDraw';
1576 $QuicktimeVideoCodecLookup['raw '] = 'RAW';
1577 $QuicktimeVideoCodecLookup['ripl'] = 'WaterRipple';
1578 $QuicktimeVideoCodecLookup['rpza'] = 'Video';
1579 $QuicktimeVideoCodecLookup['smc '] = 'Graphics';
1580 $QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 1';
1581 $QuicktimeVideoCodecLookup['SVQ1'] = 'Sorenson Video 3';
1582 $QuicktimeVideoCodecLookup['syv9'] = 'Sorenson YUV9';
1583 $QuicktimeVideoCodecLookup['tga '] = 'Targa';
1584 $QuicktimeVideoCodecLookup['tiff'] = 'TIFF';
1585 $QuicktimeVideoCodecLookup['WRAW'] = 'Windows RAW';
1586 $QuicktimeVideoCodecLookup['WRLE'] = 'BMP';
1587 $QuicktimeVideoCodecLookup['y420'] = 'YUV420';
1588 $QuicktimeVideoCodecLookup['yuv2'] = 'ComponentVideo';
1589 $QuicktimeVideoCodecLookup['yuvs'] = 'ComponentVideoUnsigned';
1590 $QuicktimeVideoCodecLookup['yuvu'] = 'ComponentVideoSigned';
1591 }
1592
1593 return (isset($QuicktimeVideoCodecLookup[$codecid]) ? $QuicktimeVideoCodecLookup[$codecid] : '');
1594 }
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom().
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Field Documentation
◆ $ParseAllPossibleAtoms
| GetId3\Module\AudioVideo\Quicktime::$ParseAllPossibleAtoms = false |
Definition at line 44 of file Quicktime.php.
Referenced by GetId3\Module\AudioVideo\Quicktime\QuicktimeParseAtom(), and GetId3\Module\AudioVideo\Quicktime\QuicktimeParseContainerAtom().
◆ $ReturnAtomData
| GetId3\Module\AudioVideo\Quicktime::$ReturnAtomData = true |
Definition at line 39 of file Quicktime.php.
The documentation for this class was generated from the following file:
- libs/composer/vendor/phansys/getid3/GetId3/Module/AudioVideo/Quicktime.php
