// ///
/////////////////////////////////////////////////////////////////
+if (!defined('GETID3_INCLUDEPATH')) { // prevent path-exposing attacks that access modules directly on public webservers
+ exit;
+}
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, true);
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true); // needed for ISO 639-2 language code lookup
$offset = 0;
$atomcounter = 0;
- $atom_data_read_buffer_size = max($this->getid3->option_fread_buffer_size * 1024, ($info['php_memory_limit'] ? round($info['php_memory_limit'] / 4) : 1024)); // set read buffer to 25% of PHP memory limit (if one is specified), otherwise use option_fread_buffer_size [default: 32MB]
+ $atom_data_read_buffer_size = $info['php_memory_limit'] ? round($info['php_memory_limit'] / 4) : $this->getid3->option_fread_buffer_size * 1024; // set read buffer to 25% of PHP memory limit (if one is specified), otherwise use option_fread_buffer_size [default: 32MB]
while ($offset < $info['avdataend']) {
if (!getid3_lib::intValueSupported($offset)) {
$this->error('Unable to parse atom at offset '.$offset.' because beyond '.round(PHP_INT_MAX / 1073741824).'GB limit of PHP filesystem functions');
$atomsize = getid3_lib::BigEndian2Int($this->fread(8));
}
- $info['quicktime'][$atomname]['name'] = $atomname;
- $info['quicktime'][$atomname]['size'] = $atomsize;
- $info['quicktime'][$atomname]['offset'] = $offset;
-
if (($offset + $atomsize) > $info['avdataend']) {
+ $info['quicktime'][$atomname]['name'] = $atomname;
+ $info['quicktime'][$atomname]['size'] = $atomsize;
+ $info['quicktime'][$atomname]['offset'] = $offset;
$this->error('Atom at offset '.$offset.' claims to go beyond end-of-file (length: '.$atomsize.' bytes)');
return false;
}
-
if ($atomsize == 0) {
// Furthermore, for historical reasons the list of atoms is optionally
// terminated by a 32-bit integer set to 0. If you are writing a program
// to read user data atoms, you should allow for the terminating 0.
+ $info['quicktime'][$atomname]['name'] = $atomname;
+ $info['quicktime'][$atomname]['size'] = $atomsize;
+ $info['quicktime'][$atomname]['offset'] = $offset;
break;
}
+
$atomHierarchy = array();
- $info['quicktime'][$atomname] = $this->QuicktimeParseAtom($atomname, $atomsize, $this->fread(min($atomsize, $atom_data_read_buffer_size)), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms);
+ $parsedAtomData = $this->QuicktimeParseAtom($atomname, $atomsize, $this->fread(min($atomsize, $atom_data_read_buffer_size)), $offset, $atomHierarchy, $this->ParseAllPossibleAtoms);
+ $parsedAtomData['name'] = $atomname;
+ $parsedAtomData['size'] = $atomsize;
+ $parsedAtomData['offset'] = $offset;
+ if (in_array($atomname, array('uuid'))) {
+ @$info['quicktime'][$atomname][] = $parsedAtomData;
+ } else {
+ $info['quicktime'][$atomname] = $parsedAtomData;
+ }
$offset += $atomsize;
$atomcounter++;
if (!empty($info['quicktime']['comments']['location.ISO6709'])) {
// https://en.wikipedia.org/wiki/ISO_6709
foreach ($info['quicktime']['comments']['location.ISO6709'] as $ISO6709string) {
- $latitude = false;
- $longitude = false;
- $altitude = false;
+ $ISO6709parsed = array('latitude'=>false, 'longitude'=>false, 'altitude'=>false);
if (preg_match('#^([\\+\\-])([0-9]{2}|[0-9]{4}|[0-9]{6})(\\.[0-9]+)?([\\+\\-])([0-9]{3}|[0-9]{5}|[0-9]{7})(\\.[0-9]+)?(([\\+\\-])([0-9]{3}|[0-9]{5}|[0-9]{7})(\\.[0-9]+)?)?/$#', $ISO6709string, $matches)) {
@list($dummy, $lat_sign, $lat_deg, $lat_deg_dec, $lon_sign, $lon_deg, $lon_deg_dec, $dummy, $alt_sign, $alt_deg, $alt_deg_dec) = $matches;
if (strlen($lat_deg) == 2) { // [+-]DD.D
- $latitude = floatval(ltrim($lat_deg, '0').$lat_deg_dec);
+ $ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim($lat_deg, '0').$lat_deg_dec);
} elseif (strlen($lat_deg) == 4) { // [+-]DDMM.M
- $latitude = floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0').$lat_deg_dec / 60);
+ $ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0').$lat_deg_dec / 60);
} elseif (strlen($lat_deg) == 6) { // [+-]DDMMSS.S
- $latitude = floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lat_deg, 4, 2), '0').$lat_deg_dec / 3600);
+ $ISO6709parsed['latitude'] = (($lat_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lat_deg, 0, 2), '0')) + floatval(ltrim(substr($lat_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lat_deg, 4, 2), '0').$lat_deg_dec / 3600);
}
if (strlen($lon_deg) == 3) { // [+-]DDD.D
- $longitude = floatval(ltrim($lon_deg, '0').$lon_deg_dec);
+ $ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim($lon_deg, '0').$lon_deg_dec);
} elseif (strlen($lon_deg) == 5) { // [+-]DDDMM.M
- $longitude = floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0').$lon_deg_dec / 60);
+ $ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0').$lon_deg_dec / 60);
} elseif (strlen($lon_deg) == 7) { // [+-]DDDMMSS.S
- $longitude = floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lon_deg, 4, 2), '0').$lon_deg_dec / 3600);
+ $ISO6709parsed['longitude'] = (($lon_sign == '-') ? -1 : 1) * floatval(ltrim(substr($lon_deg, 0, 2), '0')) + floatval(ltrim(substr($lon_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($lon_deg, 4, 2), '0').$lon_deg_dec / 3600);
}
if (strlen($alt_deg) == 3) { // [+-]DDD.D
- $altitude = floatval(ltrim($alt_deg, '0').$alt_deg_dec);
+ $ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim($alt_deg, '0').$alt_deg_dec);
} elseif (strlen($alt_deg) == 5) { // [+-]DDDMM.M
- $altitude = floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0').$alt_deg_dec / 60);
+ $ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0').$alt_deg_dec / 60);
} elseif (strlen($alt_deg) == 7) { // [+-]DDDMMSS.S
- $altitude = floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($alt_deg, 4, 2), '0').$alt_deg_dec / 3600);
+ $ISO6709parsed['altitude'] = (($alt_sign == '-') ? -1 : 1) * floatval(ltrim(substr($alt_deg, 0, 2), '0')) + floatval(ltrim(substr($alt_deg, 2, 2), '0') / 60) + floatval(ltrim(substr($alt_deg, 4, 2), '0').$alt_deg_dec / 3600);
}
- if ($latitude !== false) {
- $info['quicktime']['comments']['gps_latitude'][] = (($lat_sign == '-') ? -1 : 1) * floatval($latitude);
- }
- if ($longitude !== false) {
- $info['quicktime']['comments']['gps_longitude'][] = (($lon_sign == '-') ? -1 : 1) * floatval($longitude);
- }
- if ($altitude !== false) {
- $info['quicktime']['comments']['gps_altitude'][] = (($alt_sign == '-') ? -1 : 1) * floatval($altitude);
+ foreach (array('latitude', 'longitude', 'altitude') as $key) {
+ if ($ISO6709parsed[$key] !== false) {
+ $value = (($lat_sign == '-') ? -1 : 1) * floatval($ISO6709parsed[$key]);
+ if (!isset($info['quicktime']['comments']['gps_'.$key]) || !in_array($value, $info['quicktime']['comments']['gps_'.$key])) {
+ @$info['quicktime']['comments']['gps_'.$key][] = (($lat_sign == '-') ? -1 : 1) * floatval($ISO6709parsed[$key]);
+ }
+ }
}
}
- if ($latitude === false) {
+ if ($ISO6709parsed['latitude'] === false) {
$this->warning('location.ISO6709 string not parsed correctly: "'.$ISO6709string.'", please submit as a bug');
}
break;
$atom_parent = end($atomHierarchy); // not array_pop($atomHierarchy); see https://www.getid3.org/phpBB3/viewtopic.php?t=1717
array_push($atomHierarchy, $atomname);
+ $atom_structure = array();
$atom_structure['hierarchy'] = implode(' ', $atomHierarchy);
$atom_structure['name'] = $atomname;
$atom_structure['size'] = $atomsize;
case 'mdia': // MeDIA container atom
case 'minf': // Media INFormation container atom
case 'dinf': // Data INFormation container atom
+ case 'nmhd': // Null Media HeaDer container atom
case 'udta': // User DaTA container atom
case 'cmov': // Compressed MOVie container atom
case 'rmra': // Reference Movie Record Atom
} elseif (preg_match('#^GIF#', $atom_structure['data'])) {
$atom_structure['image_mime'] = 'image/gif';
}
+ $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_structure['data'], 'description'=>'cover');
break;
case 'atID':
} elseif (preg_match('#^GIF#', $atom_structure['data'])) {
$atom_structure['image_mime'] = 'image/gif';
}
+ $info['quicktime']['comments']['picture'][] = array('image_mime'=>$atom_structure['image_mime'], 'data'=>$atom_structure['data'], 'description'=>'cover');
}
break;
}
}
}
- $this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']);
- break;
+ $this->CopyToAppropriateCommentsSection($atomname, $atom_structure['data'], $atom_structure['name']);
+ break;
case 'play': // auto-PLAY atom
$atom_structure['sample_description_table'][$i]['data'] = substr($atom_data, $stsdEntriesDataOffset, ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2));
$stsdEntriesDataOffset += ($atom_structure['sample_description_table'][$i]['size'] - 4 - 4 - 6 - 2);
+ if (substr($atom_structure['sample_description_table'][$i]['data'], 1, 54) == 'application/octet-stream;type=com.parrot.videometadata') {
+ // special handling for apparently-malformed (TextMetaDataSampleEntry?) data for some version of Parrot drones
+ $atom_structure['sample_description_table'][$i]['parrot_frame_metadata']['mime_type'] = substr($atom_structure['sample_description_table'][$i]['data'], 1, 55);
+ $atom_structure['sample_description_table'][$i]['parrot_frame_metadata']['metadata_version'] = (int) substr($atom_structure['sample_description_table'][$i]['data'], 55, 1);
+ unset($atom_structure['sample_description_table'][$i]['data']);
+$this->warning('incomplete/incorrect handling of "stsd" with Parrot metadata in this version of getID3() ['.$this->getid3->version().']');
+ continue;
+ }
+
$atom_structure['sample_description_table'][$i]['encoder_version'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 0, 2));
$atom_structure['sample_description_table'][$i]['encoder_revision'] = getid3_lib::BigEndian2Int(substr($atom_structure['sample_description_table'][$i]['data'], 2, 2));
$atom_structure['sample_description_table'][$i]['encoder_vendor'] = substr($atom_structure['sample_description_table'][$i]['data'], 4, 4);
case 'stco': // Sample Table Chunk Offset atom
+// if (true) {
if ($ParseAllPossibleAtoms) {
$atom_structure['version'] = getid3_lib::BigEndian2Int(substr($atom_data, 0, 1));
$atom_structure['flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 1, 3)); // hardcoded: 0x0000
$atom_structure['component_manufacturer'] = substr($atom_data, 12, 4);
$atom_structure['component_flags_raw'] = getid3_lib::BigEndian2Int(substr($atom_data, 16, 4));
$atom_structure['component_flags_mask'] = getid3_lib::BigEndian2Int(substr($atom_data, 20, 4));
- $atom_structure['component_name'] = $this->Pascal2String(substr($atom_data, 24));
+ $atom_structure['component_name'] = $this->MaybePascal2String(substr($atom_data, 24));
if (($atom_structure['component_subtype'] == 'STpn') && ($atom_structure['component_manufacturer'] == 'zzzz')) {
$info['video']['dataformat'] = 'quicktimevr';
if (empty($info['comments']['language']) || (!in_array($atom_structure['language'], $info['comments']['language']))) {
$info['comments']['language'][] = $atom_structure['language'];
}
+ $info['quicktime']['timestamps_unix']['create'][$atom_structure['hierarchy']] = $atom_structure['creation_time_unix'];
+ $info['quicktime']['timestamps_unix']['modify'][$atom_structure['hierarchy']] = $atom_structure['modify_time_unix'];
break;
$atom_structure['atom_index'] = getid3_lib::BigEndian2Int(substr($atom_data, 10, 2)); // usually: 0x01
$atom_structure['modification_date_unix'] = getid3_lib::DateMac2Unix($atom_structure['modification_date']);
+ $info['quicktime']['timestamps_unix']['modify'][$atom_structure['hierarchy']] = $atom_structure['modification_date_unix'];
break;
}
$atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']);
$atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']);
+ $info['quicktime']['timestamps_unix']['create'][$atom_structure['hierarchy']] = $atom_structure['creation_time_unix'];
+ $info['quicktime']['timestamps_unix']['modify'][$atom_structure['hierarchy']] = $atom_structure['modify_time_unix'];
$info['quicktime']['time_scale'] = ((isset($info['quicktime']['time_scale']) && ($info['quicktime']['time_scale'] < 1000)) ? max($info['quicktime']['time_scale'], $atom_structure['time_scale']) : $atom_structure['time_scale']);
$info['quicktime']['display_scale'] = $atom_structure['matrix_a'];
$info['playtime_seconds'] = $atom_structure['duration'] / $atom_structure['time_scale'];
$atom_structure['flags']['in_poster'] = (bool) ($atom_structure['flags_raw'] & 0x0008);
$atom_structure['creation_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['creation_time']);
$atom_structure['modify_time_unix'] = getid3_lib::DateMac2Unix($atom_structure['modify_time']);
+ $info['quicktime']['timestamps_unix']['create'][$atom_structure['hierarchy']] = $atom_structure['creation_time_unix'];
+ $info['quicktime']['timestamps_unix']['modify'][$atom_structure['hierarchy']] = $atom_structure['modify_time_unix'];
// https://www.getid3.org/phpBB3/viewtopic.php?t=1908
// attempt to compute rotation from matrix values
$info['avdataend'] = $atom_structure['offset'] + $atom_structure['size']; // $info['quicktime'][$atomname]['offset'] + $info['quicktime'][$atomname]['size'];
$getid3_temp = new getID3();
- $getid3_temp->openfile($this->getid3->filename);
+ $getid3_temp->openfile($this->getid3->filename, $this->getid3->info['filesize'], $this->getid3->fp);
$getid3_temp->info['avdataoffset'] = $info['avdataoffset'];
$getid3_temp->info['avdataend'] = $info['avdataend'];
$getid3_mp3 = new getid3_mp3($getid3_temp);
}
break;
+ case 'uuid': // user-defined atom often seen containing XML data, also used for potentially many other purposes, only a few specifically handled by getID3 (e.g. 360fly spatial data)
+ //Get the UUID ID in first 16 bytes
+ $uuid_bytes_read = unpack('H8time_low/H4time_mid/H4time_hi/H4clock_seq_hi/H12clock_seq_low', substr($atom_data, 0, 16));
+ $atom_structure['uuid_field_id'] = implode('-', $uuid_bytes_read);
+
+ switch ($atom_structure['uuid_field_id']) { // http://fileformats.archiveteam.org/wiki/Boxes/atoms_format#UUID_boxes
+
+ case '0537cdab-9d0c-4431-a72a-fa561f2a113e': // Exif - http://fileformats.archiveteam.org/wiki/Exif
+ case '2c4c0100-8504-40b9-a03e-562148d6dfeb': // Photoshop Image Resources - http://fileformats.archiveteam.org/wiki/Photoshop_Image_Resources
+ case '33c7a4d2-b81d-4723-a0ba-f1a3e097ad38': // IPTC-IIM - http://fileformats.archiveteam.org/wiki/IPTC-IIM
+ case '8974dbce-7be7-4c51-84f9-7148f9882554': // PIFF Track Encryption Box - http://fileformats.archiveteam.org/wiki/Protected_Interoperable_File_Format
+ case '96a9f1f1-dc98-402d-a7ae-d68e34451809': // GeoJP2 World File Box - http://fileformats.archiveteam.org/wiki/GeoJP2
+ case 'a2394f52-5a9b-4f14-a244-6c427c648df4': // PIFF Sample Encryption Box - http://fileformats.archiveteam.org/wiki/Protected_Interoperable_File_Format
+ case 'b14bf8bd-083d-4b43-a5ae-8cd7d5a6ce03': // GeoJP2 GeoTIFF Box - http://fileformats.archiveteam.org/wiki/GeoJP2
+ case 'd08a4f18-10f3-4a82-b6c8-32d8aba183d3': // PIFF Protection System Specific Header Box - http://fileformats.archiveteam.org/wiki/Protected_Interoperable_File_Format
+ $this->warning('Unhandled (but recognized) "uuid" atom identified by "'.$atom_structure['uuid_field_id'].'" at offset '.$atom_structure['offset'].' ('.strlen($atom_data).' bytes)');
+ break;
+
+ case 'be7acfcb-97a9-42e8-9c71-999491e3afac': // XMP data (in XML format)
+ $atom_structure['xml'] = substr($atom_data, 16, strlen($atom_data) - 16 - 8); // 16 bytes for UUID, 8 bytes header(?)
+ break;
+
+ case 'efe1589a-bb77-49ef-8095-27759eb1dc6f': // 360fly data
+ /* 360fly code in this block by Paul Lewis 2019-Oct-31 */
+ /* Sensor Timestamps need to be calculated using the recordings base time at ['quicktime']['moov']['subatoms'][0]['creation_time_unix']. */
+ $atom_structure['title'] = '360Fly Sensor Data';
+
+ //Get the UUID HEADER data
+ $uuid_bytes_read = unpack('vheader_size/vheader_version/vtimescale/vhardware_version/x/x/x/x/x/x/x/x/x/x/x/x/x/x/x/x/', substr($atom_data, 16, 32));
+ $atom_structure['uuid_header'] = $uuid_bytes_read;
+
+ $start_byte = 48;
+ $atom_SENSOR_data = substr($atom_data, $start_byte);
+ $atom_structure['sensor_data']['data_type'] = array(
+ 'fusion_count' => 0, // ID 250
+ 'fusion_data' => array(),
+ 'accel_count' => 0, // ID 1
+ 'accel_data' => array(),
+ 'gyro_count' => 0, // ID 2
+ 'gyro_data' => array(),
+ 'magno_count' => 0, // ID 3
+ 'magno_data' => array(),
+ 'gps_count' => 0, // ID 5
+ 'gps_data' => array(),
+ 'rotation_count' => 0, // ID 6
+ 'rotation_data' => array(),
+ 'unknown_count' => 0, // ID ??
+ 'unknown_data' => array(),
+ 'debug_list' => '', // Used to debug variables stored as comma delimited strings
+ );
+ $debug_structure['debug_items'] = array();
+ // Can start loop here to decode all sensor data in 32 Byte chunks:
+ foreach (str_split($atom_SENSOR_data, 32) as $sensor_key => $sensor_data) {
+ // This gets me a data_type code to work out what data is in the next 31 bytes.
+ $sensor_data_type = substr($sensor_data, 0, 1);
+ $sensor_data_content = substr($sensor_data, 1);
+ $uuid_bytes_read = unpack('C*', $sensor_data_type);
+ $sensor_data_array = array();
+ switch ($uuid_bytes_read[1]) {
+ case 250:
+ $atom_structure['sensor_data']['data_type']['fusion_count']++;
+ $uuid_bytes_read = unpack('cmode/Jtimestamp/Gyaw/Gpitch/Groll/x*', $sensor_data_content);
+ $sensor_data_array['mode'] = $uuid_bytes_read['mode'];
+ $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp'];
+ $sensor_data_array['yaw'] = $uuid_bytes_read['yaw'];
+ $sensor_data_array['pitch'] = $uuid_bytes_read['pitch'];
+ $sensor_data_array['roll'] = $uuid_bytes_read['roll'];
+ array_push($atom_structure['sensor_data']['data_type']['fusion_data'], $sensor_data_array);
+ break;
+ case 1:
+ $atom_structure['sensor_data']['data_type']['accel_count']++;
+ $uuid_bytes_read = unpack('cmode/Jtimestamp/Gyaw/Gpitch/Groll/x*', $sensor_data_content);
+ $sensor_data_array['mode'] = $uuid_bytes_read['mode'];
+ $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp'];
+ $sensor_data_array['yaw'] = $uuid_bytes_read['yaw'];
+ $sensor_data_array['pitch'] = $uuid_bytes_read['pitch'];
+ $sensor_data_array['roll'] = $uuid_bytes_read['roll'];
+ array_push($atom_structure['sensor_data']['data_type']['accel_data'], $sensor_data_array);
+ break;
+ case 2:
+ $atom_structure['sensor_data']['data_type']['gyro_count']++;
+ $uuid_bytes_read = unpack('cmode/Jtimestamp/Gyaw/Gpitch/Groll/x*', $sensor_data_content);
+ $sensor_data_array['mode'] = $uuid_bytes_read['mode'];
+ $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp'];
+ $sensor_data_array['yaw'] = $uuid_bytes_read['yaw'];
+ $sensor_data_array['pitch'] = $uuid_bytes_read['pitch'];
+ $sensor_data_array['roll'] = $uuid_bytes_read['roll'];
+ array_push($atom_structure['sensor_data']['data_type']['gyro_data'], $sensor_data_array);
+ break;
+ case 3:
+ $atom_structure['sensor_data']['data_type']['magno_count']++;
+ $uuid_bytes_read = unpack('cmode/Jtimestamp/Gmagx/Gmagy/Gmagz/x*', $sensor_data_content);
+ $sensor_data_array['mode'] = $uuid_bytes_read['mode'];
+ $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp'];
+ $sensor_data_array['magx'] = $uuid_bytes_read['magx'];
+ $sensor_data_array['magy'] = $uuid_bytes_read['magy'];
+ $sensor_data_array['magz'] = $uuid_bytes_read['magz'];
+ array_push($atom_structure['sensor_data']['data_type']['magno_data'], $sensor_data_array);
+ break;
+ case 5:
+ $atom_structure['sensor_data']['data_type']['gps_count']++;
+ $uuid_bytes_read = unpack('cmode/Jtimestamp/Glat/Glon/Galt/Gspeed/nbearing/nacc/x*', $sensor_data_content);
+ $sensor_data_array['mode'] = $uuid_bytes_read['mode'];
+ $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp'];
+ $sensor_data_array['lat'] = $uuid_bytes_read['lat'];
+ $sensor_data_array['lon'] = $uuid_bytes_read['lon'];
+ $sensor_data_array['alt'] = $uuid_bytes_read['alt'];
+ $sensor_data_array['speed'] = $uuid_bytes_read['speed'];
+ $sensor_data_array['bearing'] = $uuid_bytes_read['bearing'];
+ $sensor_data_array['acc'] = $uuid_bytes_read['acc'];
+ array_push($atom_structure['sensor_data']['data_type']['gps_data'], $sensor_data_array);
+ //array_push($debug_structure['debug_items'], $uuid_bytes_read['timestamp']);
+ break;
+ case 6:
+ $atom_structure['sensor_data']['data_type']['rotation_count']++;
+ $uuid_bytes_read = unpack('cmode/Jtimestamp/Grotx/Groty/Grotz/x*', $sensor_data_content);
+ $sensor_data_array['mode'] = $uuid_bytes_read['mode'];
+ $sensor_data_array['timestamp'] = $uuid_bytes_read['timestamp'];
+ $sensor_data_array['rotx'] = $uuid_bytes_read['rotx'];
+ $sensor_data_array['roty'] = $uuid_bytes_read['roty'];
+ $sensor_data_array['rotz'] = $uuid_bytes_read['rotz'];
+ array_push($atom_structure['sensor_data']['data_type']['rotation_data'], $sensor_data_array);
+ break;
+ default:
+ $atom_structure['sensor_data']['data_type']['unknown_count']++;
+ break;
+ }
+ }
+ //if (isset($debug_structure['debug_items']) && count($debug_structure['debug_items']) > 0) {
+ // $atom_structure['sensor_data']['data_type']['debug_list'] = implode(',', $debug_structure['debug_items']);
+ //} else {
+ $atom_structure['sensor_data']['data_type']['debug_list'] = 'No debug items in list!';
+ //}
+ break;
+
+ default:
+ $this->warning('Unhandled "uuid" atom identified by "'.$atom_structure['uuid_field_id'].'" at offset '.$atom_structure['offset'].' ('.strlen($atom_data).' bytes)');
+ }
+ break;
+
case 'gps ':
// https://dashcamtalk.com/forum/threads/script-to-extract-gps-data-from-novatek-mp4.20808/page-2#post-291730
// The 'gps ' contains simple look up table made up of 8byte rows, that point to the 'free' atoms that contains the actual GPS data.
// $GPRMC,094347.000,A,5342.0061,N,00737.9908,W,0.01,156.75,140217,,,A*7D
if (preg_match('#\\$GPRMC,([0-9\\.]*),([AV]),([0-9\\.]*),([NS]),([0-9\\.]*),([EW]),([0-9\\.]*),([0-9\\.]*),([0-9]*),([0-9\\.]*),([EW]?)(,[A])?(\\*[0-9A-F]{2})#', $GPS_free_data, $matches)) {
$GPS_this_GPRMC = array();
+ $GPS_this_GPRMC_raw = array();
list(
- $GPS_this_GPRMC['raw']['gprmc'],
- $GPS_this_GPRMC['raw']['timestamp'],
- $GPS_this_GPRMC['raw']['status'],
- $GPS_this_GPRMC['raw']['latitude'],
- $GPS_this_GPRMC['raw']['latitude_direction'],
- $GPS_this_GPRMC['raw']['longitude'],
- $GPS_this_GPRMC['raw']['longitude_direction'],
- $GPS_this_GPRMC['raw']['knots'],
- $GPS_this_GPRMC['raw']['angle'],
- $GPS_this_GPRMC['raw']['datestamp'],
- $GPS_this_GPRMC['raw']['variation'],
- $GPS_this_GPRMC['raw']['variation_direction'],
+ $GPS_this_GPRMC_raw['gprmc'],
+ $GPS_this_GPRMC_raw['timestamp'],
+ $GPS_this_GPRMC_raw['status'],
+ $GPS_this_GPRMC_raw['latitude'],
+ $GPS_this_GPRMC_raw['latitude_direction'],
+ $GPS_this_GPRMC_raw['longitude'],
+ $GPS_this_GPRMC_raw['longitude_direction'],
+ $GPS_this_GPRMC_raw['knots'],
+ $GPS_this_GPRMC_raw['angle'],
+ $GPS_this_GPRMC_raw['datestamp'],
+ $GPS_this_GPRMC_raw['variation'],
+ $GPS_this_GPRMC_raw['variation_direction'],
$dummy,
- $GPS_this_GPRMC['raw']['checksum'],
+ $GPS_this_GPRMC_raw['checksum'],
) = $matches;
+ $GPS_this_GPRMC['raw'] = $GPS_this_GPRMC_raw;
$hour = substr($GPS_this_GPRMC['raw']['timestamp'], 0, 2);
$minute = substr($GPS_this_GPRMC['raw']['timestamp'], 2, 2);
$ms = substr($GPS_this_GPRMC['raw']['timestamp'], 6); // may contain decimal seconds
$day = substr($GPS_this_GPRMC['raw']['datestamp'], 0, 2);
$month = substr($GPS_this_GPRMC['raw']['datestamp'], 2, 2);
- $year = substr($GPS_this_GPRMC['raw']['datestamp'], 4, 2);
+ $year = (int) substr($GPS_this_GPRMC['raw']['datestamp'], 4, 2);
$year += (($year > 90) ? 1900 : 2000); // complete lack of foresight: datestamps are stored with 2-digit years, take best guess
$GPS_this_GPRMC['timestamp'] = $year.'-'.$month.'-'.$day.' '.$hour.':'.$minute.':'.$second.$ms;
case 'thma': // subatom to "frea" -- "ThumbnailImage"
// https://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Kodak.html#frea
if (strlen($atom_data) > 0) {
- $info['quicktime']['comments']['picture'][] = array('data'=>$atom_data, 'image_mime'=>'image/jpeg');
+ $info['quicktime']['comments']['picture'][] = array('data'=>$atom_data, 'image_mime'=>'image/jpeg', 'description'=>'ThumbnailImage');
}
break;
case 'scra': // subatom to "frea" -- "PreviewImage"
// https://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Kodak.html#frea
// but the only sample file I've seen has no useful data here
if (strlen($atom_data) > 0) {
- $info['quicktime']['comments']['picture'][] = array('data'=>$atom_data, 'image_mime'=>'image/jpeg');
+ $info['quicktime']['comments']['picture'][] = array('data'=>$atom_data, 'image_mime'=>'image/jpeg', 'description'=>'PreviewImage');
}
break;
+ case 'cdsc': // timed metadata reference
+ // A QuickTime movie can contain none, one, or several timed metadata tracks. Timed metadata tracks can refer to multiple tracks.
+ // Metadata tracks are linked to the tracks they describe using a track-reference of type 'cdsc'. The metadata track holds the 'cdsc' track reference.
+ $atom_structure['track_number'] = getid3_lib::BigEndian2Int($atom_data);
+ break;
default:
$this->warning('Unknown QuickTime atom type: "'.preg_replace('#[^a-zA-Z0-9 _\\-]#', '?', $atomname).'" ('.trim(getid3_lib::PrintHexBytes($atomname)).'), '.$atomsize.' bytes at offset '.$baseoffset);
}
return $atom_structure;
}
+ if (strlen($subatomdata) < ($subatomsize - 8)) {
+ // we don't have enough data to decode the subatom.
+ // this may be because we are refusing to parse large subatoms, or it may be because this atom had its size set too large
+ // so we passed in the start of a following atom incorrectly?
+ return $atom_structure;
+ }
$atom_structure[$subatomcounter++] = $this->QuicktimeParseAtom($subatomname, $subatomsize, $subatomdata, $baseoffset + $subatomoffset, $atomHierarchy, $ParseAllPossibleAtoms);
$subatomoffset += $subatomsize;
}
$handyatomtranslatorarray["\xA9".'src'] = 'source_credit';
$handyatomtranslatorarray["\xA9".'swr'] = 'software';
$handyatomtranslatorarray["\xA9".'too'] = 'encoding_tool'; // iTunes 4.0
- $handyatomtranslatorarray["\xA9".'trk'] = 'track';
+ $handyatomtranslatorarray["\xA9".'trk'] = 'track_number';
$handyatomtranslatorarray["\xA9".'url'] = 'url';
$handyatomtranslatorarray["\xA9".'wrn'] = 'warning';
$handyatomtranslatorarray["\xA9".'wrt'] = 'composer';
}
if ($comment_key) {
if ($comment_key == 'picture') {
- if (!is_array($data)) {
- $image_mime = '';
- if (preg_match('#^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A#', $data)) {
- $image_mime = 'image/png';
- } elseif (preg_match('#^\xFF\xD8\xFF#', $data)) {
- $image_mime = 'image/jpeg';
- } elseif (preg_match('#^GIF#', $data)) {
- $image_mime = 'image/gif';
- } elseif (preg_match('#^BM#', $data)) {
- $image_mime = 'image/bmp';
- }
- $data = array('data'=>$data, 'image_mime'=>$image_mime);
- }
+ // already copied directly into [comments][picture] elsewhere, do not re-copy here
+ return true;
}
$gooddata = array($data);
if ($comment_key == 'genre') {
$gooddata = explode(';', $data);
}
foreach ($gooddata as $data) {
+ if (!empty($info['quicktime']['comments'][$comment_key]) && in_array($data, $info['quicktime']['comments'][$comment_key], true)) {
+ // avoid duplicate copies of identical data
+ continue;
+ }
$info['quicktime']['comments'][$comment_key][] = $data;
}
}
*
* @return string
*/
- public function LociString($lstring, &$count) {
- // Loci strings are UTF-8 or UTF-16 and null (x00/x0000) terminated. UTF-16 has a BOM
- // Also need to return the number of bytes the string occupied so additional fields can be extracted
- $len = strlen($lstring);
- if ($len == 0) {
- $count = 0;
- return '';
- }
- if ($lstring[0] == "\x00") {
- $count = 1;
- return '';
- }
- //check for BOM
- if ($len > 2 && (($lstring[0] == "\xFE" && $lstring[1] == "\xFF") || ($lstring[0] == "\xFF" && $lstring[1] == "\xFE"))) {
- //UTF-16
- if (preg_match('/(.*)\x00/', $lstring, $lmatches)){
- $count = strlen($lmatches[1]) * 2 + 2; //account for 2 byte characters and trailing \x0000
- return getid3_lib::iconv_fallback_utf16_utf8($lmatches[1]);
- } else {
- return '';
- }
- } else {
- //UTF-8
- if (preg_match('/(.*)\x00/', $lstring, $lmatches)){
- $count = strlen($lmatches[1]) + 1; //account for trailing \x00
- return $lmatches[1];
- }else {
- return '';
- }
-
- }
- }
+ public function LociString($lstring, &$count) {
+ // Loci strings are UTF-8 or UTF-16 and null (x00/x0000) terminated. UTF-16 has a BOM
+ // Also need to return the number of bytes the string occupied so additional fields can be extracted
+ $len = strlen($lstring);
+ if ($len == 0) {
+ $count = 0;
+ return '';
+ }
+ if ($lstring[0] == "\x00") {
+ $count = 1;
+ return '';
+ }
+ // check for BOM
+ if (($len > 2) && ((($lstring[0] == "\xFE") && ($lstring[1] == "\xFF")) || (($lstring[0] == "\xFF") && ($lstring[1] == "\xFE")))) {
+ // UTF-16
+ if (preg_match('/(.*)\x00/', $lstring, $lmatches)) {
+ $count = strlen($lmatches[1]) * 2 + 2; //account for 2 byte characters and trailing \x0000
+ return getid3_lib::iconv_fallback_utf16_utf8($lmatches[1]);
+ } else {
+ return '';
+ }
+ }
+ // UTF-8
+ if (preg_match('/(.*)\x00/', $lstring, $lmatches)) {
+ $count = strlen($lmatches[1]) + 1; //account for trailing \x00
+ return $lmatches[1];
+ }
+ return '';
+ }
/**
* @param string $nullterminatedstring
return substr($pascalstring, 1);
}
+ /**
+ * @param string $pascalstring
+ *
+ * @return string
+ */
+ public function MaybePascal2String($pascalstring) {
+ // Pascal strings have 1 unsigned byte at the beginning saying how many chars (1-255) are in the string
+ // Check if string actually is in this format or written incorrectly, straight string, or null-terminated string
+ if (ord(substr($pascalstring, 0, 1)) == (strlen($pascalstring) - 1)) {
+ return substr($pascalstring, 1);
+ } elseif (substr($pascalstring, -1, 1) == "\x00") {
+ // appears to be null-terminated instead of Pascal-style
+ return substr($pascalstring, 0, -1);
+ }
+ return $pascalstring;
+ }
+
/**
* Helper functions for m4b audiobook chapters
dépôts / lhc / web / www.git / blobdiff