/public/library/xinha/plugins/MootoolsFileManager/mootools-filemanager/Backend/Assets/getid3/module.tag.id3v2.php
PHP | 3280 lines | 2413 code | 448 blank | 419 comment | 514 complexity | b99db99587ced953cf875a1cba49d90e MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, LGPL-2.1, BSD-3-Clause, LGPL-2.0, CC-BY-SA-3.0, MIT
- <?php
- // +----------------------------------------------------------------------+
- // | PHP version 5 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 2002-2006 James Heinrich, Allan Hansen |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 2 of the GPL license, |
- // | that is bundled with this package in the file license.txt and is |
- // | available through the world-wide-web at the following url: |
- // | http://www.gnu.org/copyleft/gpl.html |
- // +----------------------------------------------------------------------+
- // | getID3() - http://getid3.sourceforge.net or http://www.getid3.org |
- // +----------------------------------------------------------------------+
- // | Authors: James Heinrich <infoŘgetid3*org> |
- // | Allan Hansen <ahŘartemis*dk> |
- // +----------------------------------------------------------------------+
- // | module.tag.id3v2.php |
- // | module for analyzing ID3v2 tags |
- // | dependencies: module.tag.id3v1.php |
- // | module.lib.image_size.php (optional) |
- // | zlib support in PHP (optional) |
- // +----------------------------------------------------------------------+
- //
- // $Id: module.tag.id3v2.php,v 1.15 2006/12/03 23:47:29 ah Exp $
-
-
-
-
- class getid3_id3v2 extends getid3_handler
- {
-
- public $option_starting_offset = 0;
-
-
- public function Analyze() {
-
- $getid3 = $this->getid3;
-
- // dependency
- $getid3->include_module('tag.id3v1');
-
- if ($getid3->option_tags_images) {
- $getid3->include_module('lib.image_size');
- }
-
-
- // Overall tag structure:
- // +-----------------------------+
- // | Header (10 bytes) |
- // +-----------------------------+
- // | Extended Header |
- // | (variable length, OPTIONAL) |
- // +-----------------------------+
- // | Frames (variable length) |
- // +-----------------------------+
- // | Padding |
- // | (variable length, OPTIONAL) |
- // +-----------------------------+
- // | Footer (10 bytes, OPTIONAL) |
- // +-----------------------------+
- //
- // Header
- // ID3v2/file identifier "ID3"
- // ID3v2 version $04 00
- // ID3v2 flags (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x)
- // ID3v2 size 4 * %0xxxxxxx
-
-
- // shortcuts
- $getid3->info['id3v2']['header'] = true;
- $info_id3v2 = &$getid3->info['id3v2'];
- $info_id3v2['flags'] = array ();
- $info_id3v2_flags = &$info_id3v2['flags'];
-
-
- $this->fseek($this->option_starting_offset, SEEK_SET);
- $header = $this->fread(10);
- if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) {
-
- $info_id3v2['majorversion'] = ord($header{3});
- $info_id3v2['minorversion'] = ord($header{4});
-
- // shortcut
- $id3v2_major_version = &$info_id3v2['majorversion'];
-
- } else {
- unset($getid3->info['id3v2']);
- return false;
-
- }
-
- if ($id3v2_major_version > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists)
- throw new getid3_exception('this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_major_version.'.'.$info_id3v2['minorversion']);
- }
-
- $id3_flags = ord($header{5});
- switch ($id3v2_major_version) {
- case 2:
- // %ab000000 in v2.2
- $info_id3v2_flags['unsynch'] = (bool)($id3_flags & 0x80); // a - Unsynchronisation
- $info_id3v2_flags['compression'] = (bool)($id3_flags & 0x40); // b - Compression
- break;
-
- case 3:
- // %abc00000 in v2.3
- $info_id3v2_flags['unsynch'] = (bool)($id3_flags & 0x80); // a - Unsynchronisation
- $info_id3v2_flags['exthead'] = (bool)($id3_flags & 0x40); // b - Extended header
- $info_id3v2_flags['experim'] = (bool)($id3_flags & 0x20); // c - Experimental indicator
- break;
-
- case 4:
- // %abcd0000 in v2.4
- $info_id3v2_flags['unsynch'] = (bool)($id3_flags & 0x80); // a - Unsynchronisation
- $info_id3v2_flags['exthead'] = (bool)($id3_flags & 0x40); // b - Extended header
- $info_id3v2_flags['experim'] = (bool)($id3_flags & 0x20); // c - Experimental indicator
- $info_id3v2_flags['isfooter'] = (bool)($id3_flags & 0x10); // d - Footer present
- break;
- }
-
- $info_id3v2['headerlength'] = getid3_lib::BigEndianSyncSafe2Int(substr($header, 6, 4)) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
-
- $info_id3v2['tag_offset_start'] = $this->option_starting_offset;
- $info_id3v2['tag_offset_end'] = $info_id3v2['tag_offset_start'] + $info_id3v2['headerlength'];
-
-
- // Frames
-
- // All ID3v2 frames consists of one frame header followed by one or more
- // fields containing the actual information. The header is always 10
- // bytes and laid out as follows:
- //
- // Frame ID $xx xx xx xx (four characters)
- // Size 4 * %0xxxxxxx
- // Flags $xx xx
-
- $size_of_frames = $info_id3v2['headerlength'] - 10; // not including 10-byte initial header
- if (@$info_id3v2['exthead']['length']) {
- $size_of_frames -= ($info_id3v2['exthead']['length'] + 4);
- }
-
- if (@$info_id3v2_flags['isfooter']) {
- $size_of_frames -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio
- }
-
- if ($size_of_frames > 0) {
- $frame_data = $this->fread($size_of_frames); // read all frames from file into $frame_data variable
-
- // if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x)
- if (@$info_id3v2_flags['unsynch'] && ($id3v2_major_version <= 3)) {
- $frame_data = str_replace("\xFF\x00", "\xFF", $frame_data);
- }
-
- // [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead
- // of on tag level, making it easier to skip frames, increasing the streamability
- // of the tag. The unsynchronisation flag in the header [S:3.1] indicates that
- // there exists an unsynchronised frame, while the new unsynchronisation flag in
- // the frame header [S:4.1.2] indicates unsynchronisation.
-
- //$frame_data_offset = 10 + (@$info_id3v2['exthead']['length'] ? $info_id3v2['exthead']['length'] + 4 : 0); // how many bytes into the stream - start from after the 10-byte header (and extended header length+4, if present)
- $frame_data_offset = 10; // how many bytes into the stream - start from after the 10-byte header
-
- // Extended Header
- if (@$info_id3v2_flags['exthead']) {
- $extended_header_offset = 0;
-
- if ($id3v2_major_version == 3) {
-
- // v2.3 definition:
- //Extended header size $xx xx xx xx // 32-bit integer
- //Extended Flags $xx xx
- // %x0000000 %00000000 // v2.3
- // x - CRC data present
- //Size of padding $xx xx xx xx
-
- $info_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($frame_data, $extended_header_offset, 4), 0);
- $extended_header_offset += 4;
-
- $info_id3v2['exthead']['flag_bytes'] = 2;
- $info_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($frame_data, $extended_header_offset, $info_id3v2['exthead']['flag_bytes']));
- $extended_header_offset += $info_id3v2['exthead']['flag_bytes'];
-
- $info_id3v2['exthead']['flags']['crc'] = (bool) ($info_id3v2['exthead']['flag_raw'] & 0x8000);
-
- $info_id3v2['exthead']['padding_size'] = getid3_lib::BigEndian2Int(substr($frame_data, $extended_header_offset, 4));
- $extended_header_offset += 4;
-
- if ($info_id3v2['exthead']['flags']['crc']) {
- $info_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($frame_data, $extended_header_offset, 4));
- $extended_header_offset += 4;
- }
- $extended_header_offset += $info_id3v2['exthead']['padding_size'];
-
- }
-
- elseif ($id3v2_major_version == 4) {
-
- // v2.4 definition:
- //Extended header size 4 * %0xxxxxxx // 28-bit synchsafe integer
- //Number of flag bytes $01
- //Extended Flags $xx
- // %0bcd0000 // v2.4
- // b - Tag is an update
- // Flag data length $00
- // c - CRC data present
- // Flag data length $05
- // Total frame CRC 5 * %0xxxxxxx
- // d - Tag restrictions
- // Flag data length $01
-
- $info_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($frame_data, $extended_header_offset, 4), 1);
- $extended_header_offset += 4;
-
- $info_id3v2['exthead']['flag_bytes'] = 1;
- $info_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($frame_data, $extended_header_offset, $info_id3v2['exthead']['flag_bytes']));
- $extended_header_offset += $info_id3v2['exthead']['flag_bytes'];
-
- $info_id3v2['exthead']['flags']['update'] = (bool) ($info_id3v2['exthead']['flag_raw'] & 0x4000);
- $info_id3v2['exthead']['flags']['crc'] = (bool) ($info_id3v2['exthead']['flag_raw'] & 0x2000);
- $info_id3v2['exthead']['flags']['restrictions'] = (bool) ($info_id3v2['exthead']['flag_raw'] & 0x1000);
-
- if ($info_id3v2['exthead']['flags']['crc']) {
- $info_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($frame_data, $extended_header_offset, 5), 1);
- $extended_header_offset += 5;
- }
- if ($info_id3v2['exthead']['flags']['restrictions']) {
- // %ppqrrstt
- $restrictions_raw = getid3_lib::BigEndian2Int(substr($frame_data, $extended_header_offset, 1));
- $extended_header_offset += 1;
- $info_id3v2['exthead']['flags']['restrictions']['tagsize'] = ($restrictions_raw && 0xC0) >> 6; // p - Tag size restrictions
- $info_id3v2['exthead']['flags']['restrictions']['textenc'] = ($restrictions_raw && 0x20) >> 5; // q - Text encoding restrictions
- $info_id3v2['exthead']['flags']['restrictions']['textsize'] = ($restrictions_raw && 0x18) >> 3; // r - Text fields size restrictions
- $info_id3v2['exthead']['flags']['restrictions']['imgenc'] = ($restrictions_raw && 0x04) >> 2; // s - Image encoding restrictions
- $info_id3v2['exthead']['flags']['restrictions']['imgsize'] = ($restrictions_raw && 0x03) >> 0; // t - Image size restrictions
- }
-
- }
- $frame_data_offset += $extended_header_offset;
- $frame_data = substr($frame_data, $extended_header_offset);
- } // end extended header
-
-
-
-
-
-
- while (isset($frame_data) && (strlen($frame_data) > 0)) { // cycle through until no more frame data is left to parse
- if (strlen($frame_data) <= ($id3v2_major_version == 2 ? 6 : 10)) {
- // insufficient room left in ID3v2 header for actual data - must be padding
- $info_id3v2['padding']['start'] = $frame_data_offset;
- $info_id3v2['padding']['length'] = strlen($frame_data);
- $info_id3v2['padding']['valid'] = true;
- for ($i = 0; $i < $info_id3v2['padding']['length']; $i++) {
- if ($frame_data{$i} != "\x00") {
- $info_id3v2['padding']['valid'] = false;
- $info_id3v2['padding']['errorpos'] = $info_id3v2['padding']['start'] + $i;
- $getid3->warning('Invalid ID3v2 padding found at offset '.$info_id3v2['padding']['errorpos'].' (the remaining '.($info_id3v2['padding']['length'] - $i).' bytes are considered invalid)');
- break;
- }
- }
- break; // skip rest of ID3v2 header
- }
-
- if ($id3v2_major_version == 2) {
- // Frame ID $xx xx xx (three characters)
- // Size $xx xx xx (24-bit integer)
- // Flags $xx xx
-
- $frame_header = substr($frame_data, 0, 6); // take next 6 bytes for header
- $frame_data = substr($frame_data, 6); // and leave the rest in $frame_data
- $frame_name = substr($frame_header, 0, 3);
- $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3));
- $frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs
-
-
- } elseif ($id3v2_major_version > 2) {
-
- // Frame ID $xx xx xx xx (four characters)
- // Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+)
- // Flags $xx xx
-
- $frame_header = substr($frame_data, 0, 10); // take next 10 bytes for header
- $frame_data = substr($frame_data, 10); // and leave the rest in $frame_data
-
- $frame_name = substr($frame_header, 0, 4);
-
- if ($id3v2_major_version == 3) {
- $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4)); // 32-bit integer
-
- } else { // ID3v2.4+
- $frame_size = getid3_lib::BigEndianSyncSafe2Int(substr($frame_header, 4, 4)); // 32-bit synchsafe integer (28-bit value)
- }
-
- if ($frame_size < (strlen($frame_data) + 4)) {
- $nextFrameID = substr($frame_data, $frame_size, 4);
- if (getid3_id3v2::IsValidID3v2FrameName($nextFrameID, $id3v2_major_version)) {
- // next frame is OK
- } elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) {
- // MP3ext known broken frames - "ok" for the purposes of this test
- } elseif (($id3v2_major_version == 4) && (getid3_id3v2::IsValidID3v2FrameName(substr($frame_data, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4)), 4), 3))) {
- $getid3->warning('ID3v2 tag written as ID3v2.4, but with non-synchsafe integers (ID3v2.3 style). Older versions of (Helium2; iTunes) are known culprits of this. Tag has been parsed as ID3v2.3');
- $id3v2_major_version = 3;
- $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4)); // 32-bit integer
- }
- }
-
-
- $frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2));
- }
-
- if ((($id3v2_major_version == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) {
- // padding encountered
-
- $info_id3v2['padding']['start'] = $frame_data_offset;
- $info_id3v2['padding']['length'] = strlen($frame_header) + strlen($frame_data);
- $info_id3v2['padding']['valid'] = true;
-
- $len = strlen($frame_data);
- for ($i = 0; $i < $len; $i++) {
- if ($frame_data{$i} != "\x00") {
- $info_id3v2['padding']['valid'] = false;
- $info_id3v2['padding']['errorpos'] = $info_id3v2['padding']['start'] + $i;
- $getid3->warning('Invalid ID3v2 padding found at offset '.$info_id3v2['padding']['errorpos'].' (the remaining '.($info_id3v2['padding']['length'] - $i).' bytes are considered invalid)');
- break;
- }
- }
- break; // skip rest of ID3v2 header
- }
-
- if ($frame_name == 'COM ') {
- $getid3->warning('error parsing "'.$frame_name.'" ('.$frame_data_offset.' bytes into the ID3v2.'.$id3v2_major_version.' tag). (ERROR: IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_major_version.'))). [Note: this particular error has been known to happen with tags edited by iTunes (versions "X v2.0.3", "v3.0.1" are known-guilty, probably others too)]');
- $frame_name = 'COMM';
- }
- if (($frame_size <= strlen($frame_data)) && (getid3_id3v2::IsValidID3v2FrameName($frame_name, $id3v2_major_version))) {
-
- unset($parsed_frame);
- $parsed_frame['frame_name'] = $frame_name;
- $parsed_frame['frame_flags_raw'] = $frame_flags;
- $parsed_frame['data'] = substr($frame_data, 0, $frame_size);
- $parsed_frame['datalength'] = (int)($frame_size);
- $parsed_frame['dataoffset'] = $frame_data_offset;
-
- $this->ParseID3v2Frame($parsed_frame);
- $info_id3v2[$frame_name][] = $parsed_frame;
-
- $frame_data = substr($frame_data, $frame_size);
-
- } else { // invalid frame length or FrameID
-
- if ($frame_size <= strlen($frame_data)) {
-
- if (getid3_id3v2::IsValidID3v2FrameName(substr($frame_data, $frame_size, 4), $id3v2_major_version)) {
-
- // next frame is valid, just skip the current frame
- $frame_data = substr($frame_data, $frame_size);
- $getid3->warning('Next ID3v2 frame is valid, skipping current frame.');
-
- } else {
-
- // next frame is invalid too, abort processing
- throw new getid3_exception('Next ID3v2 frame is also invalid, aborting processing.');
-
- }
-
- } elseif ($frame_size == strlen($frame_data)) {
-
- // this is the last frame, just skip
- $getid3->warning('This was the last ID3v2 frame.');
-
- } else {
-
- // next frame is invalid too, abort processing
- $frame_data = null;
- $getid3->warning('Invalid ID3v2 frame size, aborting.');
-
- }
- if (!getid3_id3v2::IsValidID3v2FrameName($frame_name, $id3v2_major_version)) {
-
- switch ($frame_name) {
-
- case "\x00\x00".'MP':
- case "\x00".'MP3':
- case ' MP3':
- case 'MP3e':
- case "\x00".'MP':
- case ' MP':
- case 'MP3':
- $getid3->warning('error parsing "'.$frame_name.'" ('.$frame_data_offset.' bytes into the ID3v2.'.$id3v2_major_version.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_major_version.'))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]');
- break;
-
- default:
- $getid3->warning('error parsing "'.$frame_name.'" ('.$frame_data_offset.' bytes into the ID3v2.'.$id3v2_major_version.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_major_version.'))).');
- break;
- }
-
- } elseif ($frame_size > strlen(@$frame_data)){
-
- throw new getid3_exception('error parsing "'.$frame_name.'" ('.$frame_data_offset.' bytes into the ID3v2.'.$id3v2_major_version.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($frame_data) ('.strlen($frame_data).')).');
-
- } else {
-
- throw new getid3_exception('error parsing "'.$frame_name.'" ('.$frame_data_offset.' bytes into the ID3v2.'.$id3v2_major_version.' tag).');
-
- }
-
- }
- $frame_data_offset += ($frame_size + ($id3v2_major_version == 2 ? 6 : 10));
-
- }
-
- }
-
-
- // Footer
-
- // The footer is a copy of the header, but with a different identifier.
- // ID3v2 identifier "3DI"
- // ID3v2 version $04 00
- // ID3v2 flags %abcd0000
- // ID3v2 size 4 * %0xxxxxxx
-
- if (isset($info_id3v2_flags['isfooter']) && $info_id3v2_flags['isfooter']) {
- $footer = fread ($getid3->fp, 10);
- if (substr($footer, 0, 3) == '3DI') {
- $info_id3v2['footer'] = true;
- $info_id3v2['majorversion_footer'] = ord($footer{3});
- $info_id3v2['minorversion_footer'] = ord($footer{4});
- }
- if ($info_id3v2['majorversion_footer'] <= 4) {
- $id3_flags = ord($footer{5});
- $info_id3v2_flags['unsynch_footer'] = (bool)($id3_flags & 0x80);
- $info_id3v2_flags['extfoot_footer'] = (bool)($id3_flags & 0x40);
- $info_id3v2_flags['experim_footer'] = (bool)($id3_flags & 0x20);
- $info_id3v2_flags['isfooter_footer'] = (bool)($id3_flags & 0x10);
-
- $info_id3v2['footerlength'] = getid3_lib::BigEndianSyncSafe2Int(substr($footer, 6, 4));
- }
- } // end footer
-
- if (isset($info_id3v2['comments']['genre'])) {
- foreach ($info_id3v2['comments']['genre'] as $key => $value) {
- unset($info_id3v2['comments']['genre'][$key]);
- $info_id3v2['comments'] = getid3_id3v2::array_merge_noclobber($info_id3v2['comments'], getid3_id3v2::ParseID3v2GenreString($value));
- }
- }
-
- if (isset($info_id3v2['comments']['track'])) {
- foreach ($info_id3v2['comments']['track'] as $key => $value) {
- if (strstr($value, '/')) {
- list($info_id3v2['comments']['track'][$key], $info_id3v2['comments']['totaltracks'][$key]) = explode('/', $info_id3v2['comments']['track'][$key]);
- }
- }
- }
-
- // Use year from recording time if year not set
- if (!isset($info_id3v2['comments']['year']) && ereg('^([0-9]{4})', @$info_id3v2['comments']['recording_time'][0], $matches)) {
- $info_id3v2['comments']['year'] = array ($matches[1]);
- }
-
- // Set avdataoffset
- $getid3->info['avdataoffset'] = $info_id3v2['headerlength'];
- if (isset($info_id3v2['footer'])) {
- $getid3->info['avdataoffset'] += 10;
- }
-
- return true;
- }
-
-
-
- private function ParseID3v2Frame(&$parsed_frame) {
-
- $getid3 = $this->getid3;
-
- $id3v2_major_version = $getid3->info['id3v2']['majorversion'];
-
- $frame_name_long = getid3_id3v2::FrameNameLongLookup($parsed_frame['frame_name']);
- if ($frame_name_long) {
- $parsed_frame['framenamelong'] = $frame_name_long;
- }
-
- $frame_name_short = getid3_id3v2::FrameNameShortLookup($parsed_frame['frame_name']);
- if ($frame_name_short) {
- $parsed_frame['framenameshort'] = $frame_name_short;
- }
-
- if ($id3v2_major_version >= 3) { // frame flags are not part of the ID3v2.2 standard
-
- if ($id3v2_major_version == 3) {
-
- // Frame Header Flags
- // %abc00000 %ijk00000
-
- $parsed_frame['flags']['TagAlterPreservation'] = (bool)($parsed_frame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation
- $parsed_frame['flags']['FileAlterPreservation'] = (bool)($parsed_frame['frame_flags_raw'] & 0x4000); // b - File alter preservation
- $parsed_frame['flags']['ReadOnly'] = (bool)($parsed_frame['frame_flags_raw'] & 0x2000); // c - Read only
- $parsed_frame['flags']['compression'] = (bool)($parsed_frame['frame_flags_raw'] & 0x0080); // i - Compression
- $parsed_frame['flags']['Encryption'] = (bool)($parsed_frame['frame_flags_raw'] & 0x0040); // j - Encryption
- $parsed_frame['flags']['GroupingIdentity'] = (bool)($parsed_frame['frame_flags_raw'] & 0x0020); // k - Grouping identity
-
-
- } elseif ($id3v2_major_version == 4) {
-
- // Frame Header Flags
- // %0abc0000 %0h00kmnp
-
- $parsed_frame['flags']['TagAlterPreservation'] = (bool)($parsed_frame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation
- $parsed_frame['flags']['FileAlterPreservation'] = (bool)($parsed_frame['frame_flags_raw'] & 0x2000); // b - File alter preservation
- $parsed_frame['flags']['ReadOnly'] = (bool)($parsed_frame['frame_flags_raw'] & 0x1000); // c - Read only
- $parsed_frame['flags']['GroupingIdentity'] = (bool)($parsed_frame['frame_flags_raw'] & 0x0040); // h - Grouping identity
- $parsed_frame['flags']['compression'] = (bool)($parsed_frame['frame_flags_raw'] & 0x0008); // k - Compression
- $parsed_frame['flags']['Encryption'] = (bool)($parsed_frame['frame_flags_raw'] & 0x0004); // m - Encryption
- $parsed_frame['flags']['Unsynchronisation'] = (bool)($parsed_frame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation
- $parsed_frame['flags']['DataLengthIndicator'] = (bool)($parsed_frame['frame_flags_raw'] & 0x0001); // p - Data length indicator
-
- // Frame-level de-unsynchronisation - ID3v2.4
- if ($parsed_frame['flags']['Unsynchronisation']) {
- $parsed_frame['data'] = str_replace("\xFF\x00", "\xFF", $parsed_frame['data']);
- }
- }
-
- // Frame-level de-compression
- if ($parsed_frame['flags']['compression']) {
- $parsed_frame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], 0, 4));
-
- if (!function_exists('gzuncompress')) {
- $getid3->warning('gzuncompress() support required to decompress ID3v2 frame "'.$parsed_frame['frame_name'].'"');
- } elseif ($decompressed_data = @gzuncompress(substr($parsed_frame['data'], 4))) {
- $parsed_frame['data'] = $decompressed_data;
- } else {
- $getid3->warning('gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsed_frame['frame_name'].'"');
- }
- }
- }
-
-
- if (isset($parsed_frame['datalength']) && ($parsed_frame['datalength'] == 0)) {
-
- $warning = 'Frame "'.$parsed_frame['frame_name'].'" at offset '.$parsed_frame['dataoffset'].' has no data portion';
- switch ($parsed_frame['frame_name']) {
- case 'WCOM':
- $warning .= ' (this is known to happen with files tagged by RioPort)';
- break;
-
- default:
- break;
- }
- $getid3->warning($warning);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier
-
- // There may be more than one 'UFID' frame in a tag,
- // but only one with the same 'Owner identifier'.
- // <Header for 'Unique file identifier', ID: 'UFID'>
- // Owner identifier <text string> $00
- // Identifier <up to 64 bytes binary data>
-
- $frame_terminator_pos = strpos($parsed_frame['data'], "\x00");
- $frame_id_string = substr($parsed_frame['data'], 0, $frame_terminator_pos);
- $parsed_frame['ownerid'] = $frame_id_string;
- $parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen("\x00"));
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame
-
- // There may be more than one 'TXXX' frame in each tag,
- // but only one with the same description.
- // <Header for 'User defined text information frame', ID: 'TXXX'>
- // Text encoding $xx
- // Description <text string according to encoding> $00 (00)
- // Value <text string according to encoding>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
-
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_description) === 0) {
- $frame_description = '';
- }
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $parsed_frame['description'] = $frame_description;
- $parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
- if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = trim($getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']));
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ($parsed_frame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame
-
- // There may only be one text information frame of its kind in an tag.
- // <Header for 'Text information frame', ID: 'T000' - 'TZZZ',
- // excluding 'TXXX' described in 4.2.6.>
- // Text encoding $xx
- // Information <text string(s) according to encoding>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
-
- $parsed_frame['data'] = (string)substr($parsed_frame['data'], $frame_offset);
-
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
-
- // remove possible terminating \x00 (put by encoding id or software bug)
- $string = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
- if ($string[strlen($string)-1] = "\x00") {
- $string = substr($string, 0, strlen($string)-1);
- }
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $string;
- unset($string);
- }
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame
-
- // There may be more than one 'WXXX' frame in each tag,
- // but only one with the same description
- // <Header for 'User defined URL link frame', ID: 'WXXX'>
- // Text encoding $xx
- // Description <text string according to encoding> $00 (00)
- // URL <text string>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
-
- if (ord($frame_description) === 0) {
- $frame_description = '';
- }
- $parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
-
- $frame_terminator_pos = strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- if ($frame_terminator_pos) {
- // there are null bytes after the data - this is not according to spec
- // only use data up to first null byte
- $frame_urldata = (string)substr($parsed_frame['data'], 0, $frame_terminator_pos);
- } else {
- // no null bytes following data, just use all data
- $frame_urldata = (string)$parsed_frame['data'];
- }
-
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $parsed_frame['url'] = $frame_urldata;
- $parsed_frame['description'] = $frame_description;
- if (!empty($parsed_frame['framenameshort']) && $parsed_frame['url']) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['url']);
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ($parsed_frame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames
-
- // There may only be one URL link frame of its kind in a tag,
- // except when stated otherwise in the frame description
- // <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX'
- // described in 4.3.2.>
- // URL <text string>
-
- $parsed_frame['url'] = trim($parsed_frame['data']);
- if (!empty($parsed_frame['framenameshort']) && $parsed_frame['url']) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $parsed_frame['url'];
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version == 3) && ($parsed_frame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only)
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only)
-
- // There may only be one 'IPL' frame in each tag
- // <Header for 'User defined URL link frame', ID: 'IPL'>
- // Text encoding $xx
- // People list strings <textstrings>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($parsed_frame['encodingid']);
-
- $parsed_frame['data'] = (string)substr($parsed_frame['data'], $frame_offset);
- if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
- }
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier
-
- // There may only be one 'MCDI' frame in each tag
- // <Header for 'Music CD identifier', ID: 'MCDI'>
- // CD TOC <binary data>
-
- if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $parsed_frame['data'];
- }
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes
-
- // There may only be one 'ETCO' frame in each tag
- // <Header for 'Event timing codes', ID: 'ETCO'>
- // Time stamp format $xx
- // Where time stamp format is:
- // $01 (32-bit value) MPEG frames from beginning of file
- // $02 (32-bit value) milliseconds from beginning of file
- // Followed by a list of key events in the following format:
- // Type of event $xx
- // Time stamp $xx (xx ...)
- // The 'Time stamp' is set to zero if directly at the beginning of the sound
- // or after the previous event. All events MUST be sorted in chronological order.
-
- $frame_offset = 0;
- $parsed_frame['timestampformat'] = ord($parsed_frame['data']{$frame_offset++});
-
- while ($frame_offset < strlen($parsed_frame['data'])) {
- $parsed_frame['typeid'] = $parsed_frame['data']{$frame_offset++};
- $parsed_frame['type'] = getid3_id3v2::ETCOEventLookup($parsed_frame['typeid']);
- $parsed_frame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
- $frame_offset += 4;
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table
-
- // There may only be one 'MLLT' frame in each tag
- // <Header for 'Location lookup table', ID: 'MLLT'>
- // MPEG frames between reference $xx xx
- // Bytes between reference $xx xx xx
- // Milliseconds between reference $xx xx xx
- // Bits for bytes deviation $xx
- // Bits for milliseconds dev. $xx
- // Then for every reference the following data is included;
- // Deviation in bytes %xxx....
- // Deviation in milliseconds %xxx....
-
- $frame_offset = 0;
- $parsed_frame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], 0, 2));
- $parsed_frame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], 2, 3));
- $parsed_frame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], 5, 3));
- $parsed_frame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int($parsed_frame['data'][8]);
- $parsed_frame['bitsformsdeviation'] = getid3_lib::BigEndian2Int($parsed_frame['data'][9]);
- $parsed_frame['data'] = substr($parsed_frame['data'], 10);
-
- while ($frame_offset < strlen($parsed_frame['data'])) {
- $deviation_bitstream .= getid3_lib::BigEndian2Bin($parsed_frame['data']{$frame_offset++});
- }
- $reference_counter = 0;
- while (strlen($deviation_bitstream) > 0) {
- $parsed_frame[$reference_counter]['bytedeviation'] = bindec(substr($deviation_bitstream, 0, $parsed_frame['bitsforbytesdeviation']));
- $parsed_frame[$reference_counter]['msdeviation'] = bindec(substr($deviation_bitstream, $parsed_frame['bitsforbytesdeviation'], $parsed_frame['bitsformsdeviation']));
- $deviation_bitstream = substr($deviation_bitstream, $parsed_frame['bitsforbytesdeviation'] + $parsed_frame['bitsformsdeviation']);
- $reference_counter++;
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes
-
- // There may only be one 'SYTC' frame in each tag
- // <Header for 'Synchronised tempo codes', ID: 'SYTC'>
- // Time stamp format $xx
- // Tempo data <binary data>
- // Where time stamp format is:
- // $01 (32-bit value) MPEG frames from beginning of file
- // $02 (32-bit value) milliseconds from beginning of file
-
- $frame_offset = 0;
- $parsed_frame['timestampformat'] = ord($parsed_frame['data']{$frame_offset++});
- $timestamp_counter = 0;
- while ($frame_offset < strlen($parsed_frame['data'])) {
- $parsed_frame[$timestamp_counter]['tempo'] = ord($parsed_frame['data']{$frame_offset++});
- if ($parsed_frame[$timestamp_counter]['tempo'] == 255) {
- $parsed_frame[$timestamp_counter]['tempo'] += ord($parsed_frame['data']{$frame_offset++});
- }
- $parsed_frame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
- $frame_offset += 4;
- $timestamp_counter++;
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription
-
- // There may be more than one 'Unsynchronised lyrics/text transcription' frame
- // in each tag, but only one with the same language and content descriptor.
- // <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'>
- // Text encoding $xx
- // Language $xx xx xx
- // Content descriptor <text string according to encoding> $00 (00)
- // Lyrics/text <full text string according to encoding>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $frame_language = substr($parsed_frame['data'], $frame_offset, 3);
- $frame_offset += 3;
- if ($frame_offset > strlen($parsed_frame['data'])) {
- $frame_offset = strlen($parsed_frame['data']) - 1;
- }
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_description) === 0) {
- $frame_description = '';
- }
- $parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
-
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $parsed_frame['data'] = $parsed_frame['data'];
- $parsed_frame['language'] = $frame_language;
- $parsed_frame['languagename'] = getid3_id3v2::LanguageLookup($frame_language, false);
- $parsed_frame['description'] = $frame_description;
- if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text
-
- // There may be more than one 'SYLT' frame in each tag,
- // but only one with the same language and content descriptor.
- // <Header for 'Synchronised lyrics/text', ID: 'SYLT'>
- // Text encoding $xx
- // Language $xx xx xx
- // Time stamp format $xx
- // $01 (32-bit value) MPEG frames from beginning of file
- // $02 (32-bit value) milliseconds from beginning of file
- // Content type $xx
- // Content descriptor <text string according to encoding> $00 (00)
- // Terminated text to be synced (typically a syllable)
- // Sync identifier (terminator to above string) $00 (00)
- // Time stamp $xx (xx ...)
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $frame_language = substr($parsed_frame['data'], $frame_offset, 3);
- $frame_offset += 3;
- $parsed_frame['timestampformat'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['contenttypeid'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['contenttype'] = getid3_id3v2::SYTLContentTypeLookup($parsed_frame['contenttypeid']);
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $parsed_frame['language'] = $frame_language;
- $parsed_frame['languagename'] = getid3_id3v2::LanguageLookup($frame_language, false);
-
- $timestamp_index = 0;
- $frame_remaining_data = substr($parsed_frame['data'], $frame_offset);
- while (strlen($frame_remaining_data)) {
- $frame_offset = 0;
- $frame_terminator_pos = strpos($frame_remaining_data, getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
- if ($frame_terminator_pos === false) {
- $frame_remaining_data = '';
- } else {
- if (ord(substr($frame_remaining_data, $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $parsed_frame['lyrics'][$timestamp_index]['data'] = substr($frame_remaining_data, $frame_offset, $frame_terminator_pos - $frame_offset);
-
- $frame_remaining_data = substr($frame_remaining_data, $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
- if (($timestamp_index == 0) && (ord($frame_remaining_data{0}) != 0)) {
- // timestamp probably omitted for first data item
- } else {
- $parsed_frame['lyrics'][$timestamp_index]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, 0, 4));
- $frame_remaining_data = substr($frame_remaining_data, 4);
- }
- $timestamp_index++;
- }
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'COMM')) || // 4.10 COMM Comments
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'COM'))) { // 4.11 COM Comments
-
- // There may be more than one comment frame in each tag,
- // but only one with the same language and content descriptor.
- // <Header for 'Comment', ID: 'COMM'>
- // Text encoding $xx
- // Language $xx xx xx
- // Short content descrip. <text string according to encoding> $00 (00)
- // The actual text <full text string according to encoding>
-
- if (strlen($parsed_frame['data']) < 5) {
-
- $getid3->warning('Invalid data (too short) for "'.$parsed_frame['frame_name'].'" frame at offset '.$parsed_frame['dataoffset']);
- return true;
- }
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $frame_language = substr($parsed_frame['data'], $frame_offset, 3);
- $frame_offset += 3;
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_description) === 0) {
- $frame_description = '';
- }
- $frame_text = (string)substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
-
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $parsed_frame['language'] = $frame_language;
- $parsed_frame['languagename'] = getid3_id3v2::LanguageLookup($frame_language, false);
- $parsed_frame['description'] = $frame_description;
- $parsed_frame['data'] = $frame_text;
- if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
- }
- return true;
- }
-
-
- if (($id3v2_major_version >= 4) && ($parsed_frame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only)
-
- // There may be more than one 'RVA2' frame in each tag,
- // but only one with the same identification string
- // <Header for 'Relative volume adjustment (2)', ID: 'RVA2'>
- // Identification <text string> $00
- // The 'identification' string is used to identify the situation and/or
- // device where this adjustment should apply. The following is then
- // repeated for every channel:
- // Type of channel $xx
- // Volume adjustment $xx xx
- // Bits representing peak $xx
- // Peak volume $xx (xx ...)
-
- $frame_terminator_pos = strpos($parsed_frame['data'], "\x00");
- $frame_id_string = substr($parsed_frame['data'], 0, $frame_terminator_pos);
- if (ord($frame_id_string) === 0) {
- $frame_id_string = '';
- }
- $frame_remaining_data = substr($parsed_frame['data'], $frame_terminator_pos + strlen("\x00"));
- $parsed_frame['description'] = $frame_id_string;
-
- while (strlen($frame_remaining_data)) {
- $frame_offset = 0;
- $frame_channeltypeid = ord(substr($frame_remaining_data, $frame_offset++, 1));
- $parsed_frame[$frame_channeltypeid]['channeltypeid'] = $frame_channeltypeid;
- $parsed_frame[$frame_channeltypeid]['channeltype'] = getid3_id3v2::RVA2ChannelTypeLookup($frame_channeltypeid);
- $parsed_frame[$frame_channeltypeid]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, $frame_offset, 2), true); // 16-bit signed
- $frame_offset += 2;
- $parsed_frame[$frame_channeltypeid]['bitspeakvolume'] = ord(substr($frame_remaining_data, $frame_offset++, 1));
- $frame_bytespeakvolume = ceil($parsed_frame[$frame_channeltypeid]['bitspeakvolume'] / 8);
- $parsed_frame[$frame_channeltypeid]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, $frame_offset, $frame_bytespeakvolume));
- $frame_remaining_data = substr($frame_remaining_data, $frame_offset + $frame_bytespeakvolume);
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version == 3) && ($parsed_frame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only)
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only)
-
- // There may only be one 'RVA' frame in each tag
- // <Header for 'Relative volume adjustment', ID: 'RVA'>
- // ID3v2.2 => Increment/decrement %000000ba
- // ID3v2.3 => Increment/decrement %00fedcba
- // Bits used for volume descr. $xx
- // Relative volume change, right $xx xx (xx ...) // a
- // Relative volume change, left $xx xx (xx ...) // b
- // Peak volume right $xx xx (xx ...)
- // Peak volume left $xx xx (xx ...)
- // ID3v2.3 only, optional (not present in ID3v2.2):
- // Relative volume change, right back $xx xx (xx ...) // c
- // Relative volume change, left back $xx xx (xx ...) // d
- // Peak volume right back $xx xx (xx ...)
- // Peak volume left back $xx xx (xx ...)
- // ID3v2.3 only, optional (not present in ID3v2.2):
- // Relative volume change, center $xx xx (xx ...) // e
- // Peak volume center $xx xx (xx ...)
- // ID3v2.3 only, optional (not present in ID3v2.2):
- // Relative volume change, bass $xx xx (xx ...) // f
- // Peak volume bass $xx xx (xx ...)
-
- $frame_offset = 0;
- $frame_incrdecrflags = getid3_lib::BigEndian2Bin($parsed_frame['data']{$frame_offset++});
- $parsed_frame['incdec']['right'] = (bool)substr($frame_incrdecrflags, 6, 1);
- $parsed_frame['incdec']['left'] = (bool)substr($frame_incrdecrflags, 7, 1);
- $parsed_frame['bitsvolume'] = ord($parsed_frame['data']{$frame_offset++});
- $frame_bytesvolume = ceil($parsed_frame['bitsvolume'] / 8);
- $parsed_frame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- if ($parsed_frame['incdec']['right'] === false) {
- $parsed_frame['volumechange']['right'] *= -1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsed_frame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- if ($parsed_frame['incdec']['left'] === false) {
- $parsed_frame['volumechange']['left'] *= -1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsed_frame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- $frame_offset += $frame_bytesvolume;
- $parsed_frame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- $frame_offset += $frame_bytesvolume;
- if ($id3v2_major_version == 3) {
- $parsed_frame['data'] = substr($parsed_frame['data'], $frame_offset);
- if (strlen($parsed_frame['data']) > 0) {
- $parsed_frame['incdec']['rightrear'] = (bool)substr($frame_incrdecrflags, 4, 1);
- $parsed_frame['incdec']['leftrear'] = (bool)substr($frame_incrdecrflags, 5, 1);
- $parsed_frame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- if ($parsed_frame['incdec']['rightrear'] === false) {
- $parsed_frame['volumechange']['rightrear'] *= -1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsed_frame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- if ($parsed_frame['incdec']['leftrear'] === false) {
- $parsed_frame['volumechange']['leftrear'] *= -1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsed_frame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- $frame_offset += $frame_bytesvolume;
- $parsed_frame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- $frame_offset += $frame_bytesvolume;
- }
- $parsed_frame['data'] = substr($parsed_frame['data'], $frame_offset);
- if (strlen($parsed_frame['data']) > 0) {
- $parsed_frame['incdec']['center'] = (bool)substr($frame_incrdecrflags, 3, 1);
- $parsed_frame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- if ($parsed_frame['incdec']['center'] === false) {
- $parsed_frame['volumechange']['center'] *= -1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsed_frame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- $frame_offset += $frame_bytesvolume;
- }
- $parsed_frame['data'] = substr($parsed_frame['data'], $frame_offset);
- if (strlen($parsed_frame['data']) > 0) {
- $parsed_frame['incdec']['bass'] = (bool)substr($frame_incrdecrflags, 2, 1);
- $parsed_frame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- if ($parsed_frame['incdec']['bass'] === false) {
- $parsed_frame['volumechange']['bass'] *= -1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsed_frame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
- $frame_offset += $frame_bytesvolume;
- }
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if (($id3v2_major_version >= 4) && ($parsed_frame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only)
-
- // There may be more than one 'EQU2' frame in each tag,
- // but only one with the same identification string
- // <Header of 'Equalisation (2)', ID: 'EQU2'>
- // Interpolation method $xx
- // $00 Band
- // $01 Linear
- // Identification <text string> $00
- // The following is then repeated for every adjustment point
- // Frequency $xx xx
- // Volume adjustment $xx xx
-
- $frame_offset = 0;
- $frame_interpolationmethod = ord($parsed_frame['data']{$frame_offset++});
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_id_string = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_id_string) === 0) {
- $frame_id_string = '';
- }
- $parsed_frame['description'] = $frame_id_string;
- $frame_remaining_data = substr($parsed_frame['data'], $frame_terminator_pos + strlen("\x00"));
- while (strlen($frame_remaining_data)) {
- $frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remaining_data, 0, 2)) / 2;
- $parsed_frame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, 2, 2), true);
- $frame_remaining_data = substr($frame_remaining_data, 4);
- }
- $parsed_frame['interpolationmethod'] = $frame_interpolationmethod;
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version == 3) && ($parsed_frame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only)
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only)
-
- // There may only be one 'EQUA' frame in each tag
- // <Header for 'Relative volume adjustment', ID: 'EQU'>
- // Adjustment bits $xx
- // This is followed by 2 bytes + ('adjustment bits' rounded up to the
- // nearest byte) for every equalisation band in the following format,
- // giving a frequency range of 0 - 32767Hz:
- // Increment/decrement %x (MSB of the Frequency)
- // Frequency (lower 15 bits)
- // Adjustment $xx (xx ...)
-
- $frame_offset = 0;
- $parsed_frame['adjustmentbits'] = $parsed_frame['data']{$frame_offset++};
- $frame_adjustment_bytes = ceil($parsed_frame['adjustmentbits'] / 8);
-
- $frame_remaining_data = (string)substr($parsed_frame['data'], $frame_offset);
- while (strlen($frame_remaining_data) > 0) {
- $frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remaining_data, 0, 2));
- $frame_incdec = (bool)substr($frame_frequencystr, 0, 1);
- $frame_frequency = bindec(substr($frame_frequencystr, 1, 15));
- $parsed_frame[$frame_frequency]['incdec'] = $frame_incdec;
- $parsed_frame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, 2, $frame_adjustment_bytes));
- if ($parsed_frame[$frame_frequency]['incdec'] === false) {
- $parsed_frame[$frame_frequency]['adjustment'] *= -1;
- }
- $frame_remaining_data = substr($frame_remaining_data, 2 + $frame_adjustment_bytes);
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'REV'))) { // 4.14 REV Reverb
-
- // There may only be one 'RVRB' frame in each tag.
- // <Header for 'Reverb', ID: 'RVRB'>
- // Reverb left (ms) $xx xx
- // Reverb right (ms) $xx xx
- // Reverb bounces, left $xx
- // Reverb bounces, right $xx
- // Reverb feedback, left to left $xx
- // Reverb feedback, left to right $xx
- // Reverb feedback, right to right $xx
- // Reverb feedback, right to left $xx
- // Premix left to right $xx
- // Premix right to left $xx
-
- $frame_offset = 0;
- $parsed_frame['left'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
- $frame_offset += 2;
- $parsed_frame['right'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
- $frame_offset += 2;
- $parsed_frame['bouncesL'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['bouncesR'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['feedbackLL'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['feedbackLR'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['feedbackRR'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['feedbackRL'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['premixLR'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['premixRL'] = ord($parsed_frame['data']{$frame_offset++});
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture
-
- // There may be several pictures attached to one file,
- // each in their individual 'APIC' frame, but only one
- // with the same content descriptor
- // <Header for 'Attached picture', ID: 'APIC'>
- // Text encoding $xx
- // ID3v2.3+ => MIME type <text string> $00
- // ID3v2.2 => Image format $xx xx xx
- // Picture type $xx
- // Description <text string according to encoding> $00 (00)
- // Picture data <binary data>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
-
- if ($id3v2_major_version == 2 && strlen($parsed_frame['data']) > $frame_offset) {
- $frame_imagetype = substr($parsed_frame['data'], $frame_offset, 3);
- if (strtolower($frame_imagetype) == 'ima') {
- // complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted
- // MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffŘpacbell*net)
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_mimetype = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_mimetype) === 0) {
- $frame_mimetype = '';
- }
- $frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype)));
- if ($frame_imagetype == 'JPEG') {
- $frame_imagetype = 'JPG';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
- } else {
- $frame_offset += 3;
- }
- }
-
- if ($id3v2_major_version > 2 && strlen($parsed_frame['data']) > $frame_offset) {
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_mimetype = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_mimetype) === 0) {
- $frame_mimetype = '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
- }
-
- $frame_picturetype = ord($parsed_frame['data']{$frame_offset++});
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_description) === 0) {
- $frame_description = '';
- }
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- if ($id3v2_major_version == 2) {
- $parsed_frame['imagetype'] = $frame_imagetype;
- } else {
- $parsed_frame['mime'] = $frame_mimetype;
- }
- $parsed_frame['picturetypeid'] = $frame_picturetype;
- $parsed_frame['picturetype'] = getid3_id3v2::APICPictureTypeLookup($frame_picturetype);
- $parsed_frame['description'] = $frame_description;
- $parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
-
- if ($getid3->option_tags_images) {
-
- $image_chunk_check = getid3_lib_image_size::get($parsed_frame['data']);
- if (($image_chunk_check[2] >= 1) && ($image_chunk_check[2] <= 3)) {
- $parsed_frame['image_mime'] = image_type_to_mime_type($image_chunk_check[2]);
-
- if ($image_chunk_check[0]) {
- $parsed_frame['image_width'] = $image_chunk_check[0];
- }
-
- if ($image_chunk_check[1]) {
- $parsed_frame['image_height'] = $image_chunk_check[1];
- }
-
- $parsed_frame['image_bytes'] = strlen($parsed_frame['data']);
- }
- }
-
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object
-
- // There may be more than one 'GEOB' frame in each tag,
- // but only one with the same content descriptor
- // <Header for 'General encapsulated object', ID: 'GEOB'>
- // Text encoding $xx
- // MIME type <text string> $00
- // Filename <text string according to encoding> $00 (00)
- // Content description <text string according to encoding> $00 (00)
- // Encapsulated object <binary data>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_mimetype = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_mimetype) === 0) {
- $frame_mimetype = '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_filename = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_filename) === 0) {
- $frame_filename = '';
- }
- $frame_offset = $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_description) === 0) {
- $frame_description = '';
- }
- $frame_offset = $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
-
- $parsed_frame['objectdata'] = (string)substr($parsed_frame['data'], $frame_offset);
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $parsed_frame['mime'] = $frame_mimetype;
- $parsed_frame['filename'] = $frame_filename;
- $parsed_frame['description'] = $frame_description;
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter
-
- // There may only be one 'PCNT' frame in each tag.
- // When the counter reaches all one's, one byte is inserted in
- // front of the counter thus making the counter eight bits bigger
- // <Header for 'Play counter', ID: 'PCNT'>
- // Counter $xx xx xx xx (xx ...)
-
- $parsed_frame['data'] = getid3_lib::BigEndian2Int($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter
-
- // There may be more than one 'POPM' frame in each tag,
- // but only one with the same email address
- // <Header for 'Popularimeter', ID: 'POPM'>
- // Email to user <text string> $00
- // Rating $xx
- // Counter $xx xx xx xx (xx ...)
-
- $frame_offset = 0;
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_email_address = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_email_address) === 0) {
- $frame_email_address = '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
- $frame_rating = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['data'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset));
- $parsed_frame['email'] = $frame_email_address;
- $parsed_frame['rating'] = $frame_rating;
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size
-
- // There may only be one 'RBUF' frame in each tag
- // <Header for 'Recommended buffer size', ID: 'RBUF'>
- // Buffer size $xx xx xx
- // Embedded info flag %0000000x
- // Offset to next tag $xx xx xx xx
-
- $frame_offset = 0;
- $parsed_frame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 3));
- $frame_offset += 3;
-
- $frame_embeddedinfoflags = getid3_lib::BigEndian2Bin($parsed_frame['data']{$frame_offset++});
- $parsed_frame['flags']['embededinfo'] = (bool)substr($frame_embeddedinfoflags, 7, 1);
- $parsed_frame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only)
-
- // There may be more than one 'CRM' frame in a tag,
- // but only one with the same 'owner identifier'
- // <Header for 'Encrypted meta frame', ID: 'CRM'>
- // Owner identifier <textstring> $00 (00)
- // Content/explanation <textstring> $00 (00)
- // Encrypted datablock <binary data>
-
- $frame_offset = 0;
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_description) === 0) {
- $frame_description = '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $parsed_frame['ownerid'] = $frame_owner_id;
- $parsed_frame['data'] = (string)substr($parsed_frame['data'], $frame_offset);
- $parsed_frame['description'] = $frame_description;
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption
-
- // There may be more than one 'AENC' frames in a tag,
- // but only one with the same 'Owner identifier'
- // <Header for 'Audio encryption', ID: 'AENC'>
- // Owner identifier <text string> $00
- // Preview start $xx xx
- // Preview length $xx xx
- // Encryption info <binary data>
-
- $frame_offset = 0;
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_owner_id) === 0) {
- $frame_owner_id == '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
- $parsed_frame['ownerid'] = $frame_owner_id;
- $parsed_frame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
- $frame_offset += 2;
- $parsed_frame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
- $frame_offset += 2;
- $parsed_frame['encryptioninfo'] = (string)substr($parsed_frame['data'], $frame_offset);
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if ((($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information
- (($id3v2_major_version == 2) && ($parsed_frame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information
-
- // There may be more than one 'LINK' frame in a tag,
- // but only one with the same contents
- // <Header for 'Linked information', ID: 'LINK'>
- // ID3v2.3+ => Frame identifier $xx xx xx xx
- // ID3v2.2 => Frame identifier $xx xx xx
- // URL <text string> $00
- // ID and additional data <text string(s)>
-
- $frame_offset = 0;
- if ($id3v2_major_version == 2) {
- $parsed_frame['frameid'] = substr($parsed_frame['data'], $frame_offset, 3);
- $frame_offset += 3;
- } else {
- $parsed_frame['frameid'] = substr($parsed_frame['data'], $frame_offset, 4);
- $frame_offset += 4;
- }
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_url = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_url) === 0) {
- $frame_url = '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
- $parsed_frame['url'] = $frame_url;
-
- $parsed_frame['additionaldata'] = (string)substr($parsed_frame['data'], $frame_offset);
- if (!empty($parsed_frame['framenameshort']) && $parsed_frame['url']) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = utf8_encode($parsed_frame['url']);
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if (($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only)
-
- // There may only be one 'POSS' frame in each tag
- // <Head for 'Position synchronisation', ID: 'POSS'>
- // Time stamp format $xx
- // Position $xx (xx ...)
-
- $frame_offset = 0;
- $parsed_frame['timestampformat'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['position'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset));
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if (($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only)
-
- // There may be more than one 'Terms of use' frame in a tag,
- // but only one with the same 'Language'
- // <Header for 'Terms of use frame', ID: 'USER'>
- // Text encoding $xx
- // Language $xx xx xx
- // The actual text <text string according to encoding>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $frame_language = substr($parsed_frame['data'], $frame_offset, 3);
- $frame_offset += 3;
- $parsed_frame['language'] = $frame_language;
- $parsed_frame['languagename'] = getid3_id3v2::LanguageLookup($frame_language, false);
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $parsed_frame['data'] = (string)substr($parsed_frame['data'], $frame_offset);
- if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
- $getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if (($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only)
-
- // There may only be one 'OWNE' frame in a tag
- // <Header for 'Ownership frame', ID: 'OWNE'>
- // Text encoding $xx
- // Price paid <text string> $00
- // Date of purch. <text string>
- // Seller <text string according to encoding>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_pricepaid = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $parsed_frame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3);
- $parsed_frame['pricepaid']['currency'] = getid3_id3v2::LookupCurrencyUnits($parsed_frame['pricepaid']['currencyid']);
- $parsed_frame['pricepaid']['value'] = substr($frame_pricepaid, 3);
-
- $parsed_frame['purchasedate'] = substr($parsed_frame['data'], $frame_offset, 8);
- if (!getid3_id3v2::IsValidDateStampString($parsed_frame['purchasedate'])) {
- $parsed_frame['purchasedateunix'] = gmmktime (0, 0, 0, substr($parsed_frame['purchasedate'], 4, 2), substr($parsed_frame['purchasedate'], 6, 2), substr($parsed_frame['purchasedate'], 0, 4));
- }
- $frame_offset += 8;
-
- $parsed_frame['seller'] = (string)substr($parsed_frame['data'], $frame_offset);
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if (($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only)
-
- // There may be more than one 'commercial frame' in a tag,
- // but no two may be identical
- // <Header for 'Commercial frame', ID: 'COMR'>
- // Text encoding $xx
- // Price string <text string> $00
- // Valid until <text string>
- // Contact URL <text string> $00
- // Received as $xx
- // Name of seller <text string according to encoding> $00 (00)
- // Description <text string according to encoding> $00 (00)
- // Picture MIME type <string> $00
- // Seller logo <binary data>
-
- $frame_offset = 0;
- $frame_text_encoding = ord($parsed_frame['data']{$frame_offset++});
- if ((($id3v2_major_version <= 3) && ($frame_text_encoding > 1)) || (($id3v2_major_version == 4) && ($frame_text_encoding > 3))) {
- $getid3->warning('Invalid text encoding byte ('.$frame_text_encoding.') in frame "'.$parsed_frame['frame_name'].'" - defaulting to ISO-8859-1 encoding');
- }
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_price_string = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- $frame_offset = $frame_terminator_pos + strlen("\x00");
- $frame_rawpricearray = explode('/', $frame_price_string);
- foreach ($frame_rawpricearray as $key => $val) {
- $frame_currencyid = substr($val, 0, 3);
- $parsed_frame['price'][$frame_currencyid]['currency'] = getid3_id3v2::LookupCurrencyUnits($frame_currencyid);
- $parsed_frame['price'][$frame_currencyid]['value'] = substr($val, 3);
- }
-
- $frame_date_string = substr($parsed_frame['data'], $frame_offset, 8);
- $frame_offset += 8;
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_contacturl = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $frame_received_as_id = ord($parsed_frame['data']{$frame_offset++});
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
-
- $frame_sellername = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_sellername) === 0) {
- $frame_sellername = '';
- }
-
- $frame_offset = $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
- if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
- $frame_terminator_pos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
-
- $frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_description) === 0) {
- $frame_description = '';
- }
-
- $frame_offset = $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
-
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_mimetype = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $frame_sellerlogo = substr($parsed_frame['data'], $frame_offset);
-
- $parsed_frame['encodingid'] = $frame_text_encoding;
- $parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
-
- $parsed_frame['pricevaliduntil'] = $frame_date_string;
- $parsed_frame['contacturl'] = $frame_contacturl;
- $parsed_frame['receivedasid'] = $frame_received_as_id;
- $parsed_frame['receivedas'] = getid3_id3v2::COMRReceivedAsLookup($frame_received_as_id);
- $parsed_frame['sellername'] = $frame_sellername;
- $parsed_frame['description'] = $frame_description;
- $parsed_frame['mime'] = $frame_mimetype;
- $parsed_frame['logo'] = $frame_sellerlogo;
- unset($parsed_frame['data']);
- }
-
-
- if (($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only)
-
- // There may be several 'ENCR' frames in a tag,
- // but only one containing the same symbol
- // and only one containing the same owner identifier
- // <Header for 'Encryption method registration', ID: 'ENCR'>
- // Owner identifier <text string> $00
- // Method symbol $xx
- // Encryption data <binary data>
-
- $frame_offset = 0;
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_owner_id) === 0) {
- $frame_owner_id = '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $parsed_frame['ownerid'] = $frame_owner_id;
- $parsed_frame['methodsymbol'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['data'] = (string)substr($parsed_frame['data'], $frame_offset);
- return true;
- }
-
-
- if (($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only)
-
- // There may be several 'GRID' frames in a tag,
- // but only one containing the same symbol
- // and only one containing the same owner identifier
- // <Header for 'Group ID registration', ID: 'GRID'>
- // Owner identifier <text string> $00
- // Group symbol $xx
- // Group dependent data <binary data>
-
- $frame_offset = 0;
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_owner_id) === 0) {
- $frame_owner_id = '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $parsed_frame['ownerid'] = $frame_owner_id;
- $parsed_frame['groupsymbol'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['data'] = (string)substr($parsed_frame['data'], $frame_offset);
- return true;
- }
-
-
- if (($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only)
-
- // The tag may contain more than one 'PRIV' frame
- // but only with different contents
- // <Header for 'Private frame', ID: 'PRIV'>
- // Owner identifier <text string> $00
- // The private data <binary data>
-
- $frame_offset = 0;
- $frame_terminator_pos = @strpos($parsed_frame['data'], "\x00", $frame_offset);
- $frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
- if (ord($frame_owner_id) === 0) {
- $frame_owner_id = '';
- }
- $frame_offset = $frame_terminator_pos + strlen("\x00");
-
- $parsed_frame['ownerid'] = $frame_owner_id;
- $parsed_frame['data'] = (string)substr($parsed_frame['data'], $frame_offset);
- return true;
- }
-
-
- if (($id3v2_major_version >= 4) && ($parsed_frame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only)
-
- // There may be more than one 'signature frame' in a tag,
- // but no two may be identical
- // <Header for 'Signature frame', ID: 'SIGN'>
- // Group symbol $xx
- // Signature <binary data>
-
- $frame_offset = 0;
- $parsed_frame['groupsymbol'] = ord($parsed_frame['data']{$frame_offset++});
- $parsed_frame['data'] = (string)substr($parsed_frame['data'], $frame_offset);
- return true;
- }
-
-
- if (($id3v2_major_version >= 4) && ($parsed_frame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only)
-
- // There may only be one 'seek frame' in a tag
- // <Header for 'Seek frame', ID: 'SEEK'>
- // Minimum offset to next tag $xx xx xx xx
-
- $frame_offset = 0;
- $parsed_frame['data'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
- return true;
- }
-
-
- if (($id3v2_major_version >= 4) && ($parsed_frame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only)
-
- // There may only be one 'audio seek point index' frame in a tag
- // <Header for 'Seek Point Index', ID: 'ASPI'>
- // Indexed data start (S) $xx xx xx xx
- // Indexed data length (L) $xx xx xx xx
- // Number of index points (N) $xx xx
- // Bits per index point (b) $xx
- // Then for every index point the following data is included:
- // Fraction at index (Fi) $xx (xx)
-
- $frame_offset = 0;
- $parsed_frame['datastart'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
- $frame_offset += 4;
- $parsed_frame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
- $frame_offset += 4;
- $parsed_frame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
- $frame_offset += 2;
- $parsed_frame['bitsperpoint'] = ord($parsed_frame['data']{$frame_offset++});
- $frame_bytesperpoint = ceil($parsed_frame['bitsperpoint'] / 8);
- for ($i = 0; $i < $frame_indexpoints; $i++) {
- $parsed_frame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesperpoint));
- $frame_offset += $frame_bytesperpoint;
- }
- unset($parsed_frame['data']);
- return true;
- }
-
-
- if (($id3v2_major_version >= 3) && ($parsed_frame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment
-
- // http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
- // There may only be one 'RGAD' frame in a tag
- // <Header for 'Replay Gain Adjustment', ID: 'RGAD'>
- // Peak Amplitude $xx $xx $xx $xx
- // Radio Replay Gain Adjustment %aaabbbcd %dddddddd
- // Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd
- // a - name code
- // b - originator code
- // c - sign bit
- // d - replay gain adjustment
-
- $frame_offset = 0;
-
- $parsed_frame['peakamplitude'] = (float)getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
- $frame_offset += 4;
-
- $rg_track_adjustment = decbin(substr($parsed_frame['data'], $frame_offset, 2));
- $frame_offset += 2;
-
- $rg_album_adjustment = decbin(substr($parsed_frame['data'], $frame_offset, 2));
- $frame_offset += 2;
-
- $parsed_frame['raw']['track']['name'] = bindec(substr($rg_track_adjustment, 0, 3));
- $parsed_frame['raw']['track']['originator'] = bindec(substr($rg_track_adjustment, 3, 3));
- $parsed_frame['raw']['track']['signbit'] = bindec($rg_track_adjustment[6]);
- $parsed_frame['raw']['track']['adjustment'] = bindec(substr($rg_track_adjustment, 7, 9));
- $parsed_frame['raw']['album']['name'] = bindec(substr($rg_album_adjustment, 0, 3));
- $parsed_frame['raw']['album']['originator'] = bindec(substr($rg_album_adjustment, 3, 3));
- $parsed_frame['raw']['album']['signbit'] = bindec($rg_album_adjustment[6]);
- $parsed_frame['raw']['album']['adjustment'] = bindec(substr($rg_album_adjustment, 7, 9));
- $parsed_frame['track']['name'] = getid3_lib_replaygain::NameLookup($parsed_frame['raw']['track']['name']);
- $parsed_frame['track']['originator'] = getid3_lib_replaygain::OriginatorLookup($parsed_frame['raw']['track']['originator']);
- $parsed_frame['track']['adjustment'] = getid3_lib_replaygain::AdjustmentLookup($parsed_frame['raw']['track']['adjustment'], $parsed_frame['raw']['track']['signbit']);
- $parsed_frame['album']['name'] = getid3_lib_replaygain::NameLookup($parsed_frame['raw']['album']['name']);
- $parsed_frame['album']['originator'] = getid3_lib_replaygain::OriginatorLookup($parsed_frame['raw']['album']['originator']);
- $parsed_frame['album']['adjustment'] = getid3_lib_replaygain::AdjustmentLookup($parsed_frame['raw']['album']['adjustment'], $parsed_frame['raw']['album']['signbit']);
-
- $getid3->info['replay_gain']['track']['peak'] = $parsed_frame['peakamplitude'];
- $getid3->info['replay_gain']['track']['originator'] = $parsed_frame['track']['originator'];
- $getid3->info['replay_gain']['track']['adjustment'] = $parsed_frame['track']['adjustment'];
- $getid3->info['replay_gain']['album']['originator'] = $parsed_frame['album']['originator'];
- $getid3->info['replay_gain']['album']['adjustment'] = $parsed_frame['album']['adjustment'];
-
- unset($parsed_frame['data']);
- return true;
- }
-
- return true;
- }
-
-
-
- private function TextEncodingNameLookup($encoding) {
-
- // Override specification - BRAINDEAD taggers
- if (!$encoding) {
- return $this->getid3->encoding_id3v2;
- }
-
- // http://www.id3.org/id3v2.4.0-structure.txt
- static $lookup = array (
- 0 => 'ISO-8859-1',
- 1 => 'UTF-16',
- 2 => 'UTF-16BE',
- 3 => 'UTF-8',
- 255 => 'UTF-16BE'
- );
-
- return (isset($lookup[$encoding]) ? $lookup[$encoding] : 'ISO-8859-1');
- }
-
-
-
- public static function ParseID3v2GenreString($genre_string) {
-
- // Parse genres into arrays of genreName and genreID
- // ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)'
- // ID3v2.4.x: '21' $00 'Eurodisco' $00
-
- $genre_string = trim($genre_string);
- $return_array = array ();
- if (strpos($genre_string, "\x00") !== false) {
- $unprocessed = trim($genre_string); // trailing nulls will cause an infinite loop.
- $genre_string = '';
- while (strpos($unprocessed, "\x00") !== false) {
- // convert null-seperated v2.4-format into v2.3 ()-seperated format
- $end_pos = strpos($unprocessed, "\x00");
- $genre_string .= '('.substr($unprocessed, 0, $end_pos).')';
- $unprocessed = substr($unprocessed, $end_pos + 1);
- }
- unset($unprocessed);
- }
- if (getid3_id3v1::LookupGenreID($genre_string)) {
-
- $return_array['genre'][] = $genre_string;
-
- } else {
-
- while (strpos($genre_string, '(') !== false) {
-
- $start_pos = strpos($genre_string, '(');
- $end_pos = strpos($genre_string, ')');
- if (substr($genre_string, $start_pos + 1, 1) == '(') {
- $genre_string = substr($genre_string, 0, $start_pos).substr($genre_string, $start_pos + 1);
- $end_pos--;
- }
- $element = substr($genre_string, $start_pos + 1, $end_pos - ($start_pos + 1));
- $genre_string = substr($genre_string, 0, $start_pos).substr($genre_string, $end_pos + 1);
-
- if (getid3_id3v1::LookupGenreName($element)) { // $element is a valid genre id/abbreviation
-
- if (empty($return_array['genre']) || !in_array(getid3_id3v1::LookupGenreName($element), $return_array['genre'])) { // avoid duplicate entires
- $return_array['genre'][] = getid3_id3v1::LookupGenreName($element);
- }
- } else {
-
- if (empty($return_array['genre']) || !in_array($element, $return_array['genre'])) { // avoid duplicate entires
- $return_array['genre'][] = $element;
- }
- }
- }
- }
- if ($genre_string) {
- if (empty($return_array['genre']) || !in_array($genre_string, $return_array['genre'])) { // avoid duplicate entires
- $return_array['genre'][] = $genre_string;
- }
- }
-
- return $return_array;
- }
-
-
-
- public static function LookupCurrencyUnits($currency_id) {
-
- static $lookup = array (
- 'AED' => 'Dirhams',
- 'AFA' => 'Afghanis',
- 'ALL' => 'Leke',
- 'AMD' => 'Drams',
- 'ANG' => 'Guilders',
- 'AOA' => 'Kwanza',
- 'ARS' => 'Pesos',
- 'ATS' => 'Schillings',
- 'AUD' => 'Dollars',
- 'AWG' => 'Guilders',
- 'AZM' => 'Manats',
- 'BAM' => 'Convertible Marka',
- 'BBD' => 'Dollars',
- 'BDT' => 'Taka',
- 'BEF' => 'Francs',
- 'BGL' => 'Leva',
- 'BHD' => 'Dinars',
- 'BIF' => 'Francs',
- 'BMD' => 'Dollars',
- 'BND' => 'Dollars',
- 'BOB' => 'Bolivianos',
- 'BRL' => 'Brazil Real',
- 'BSD' => 'Dollars',
- 'BTN' => 'Ngultrum',
- 'BWP' => 'Pulas',
- 'BYR' => 'Rubles',
- 'BZD' => 'Dollars',
- 'CAD' => 'Dollars',
- 'CDF' => 'Congolese Francs',
- 'CHF' => 'Francs',
- 'CLP' => 'Pesos',
- 'CNY' => 'Yuan Renminbi',
- 'COP' => 'Pesos',
- 'CRC' => 'Colones',
- 'CUP' => 'Pesos',
- 'CVE' => 'Escudos',
- 'CYP' => 'Pounds',
- 'CZK' => 'Koruny',
- 'DEM' => 'Deutsche Marks',
- 'DJF' => 'Francs',
- 'DKK' => 'Kroner',
- 'DOP' => 'Pesos',
- 'DZD' => 'Algeria Dinars',
- 'EEK' => 'Krooni',
- 'EGP' => 'Pounds',
- 'ERN' => 'Nakfa',
- 'ESP' => 'Pesetas',
- 'ETB' => 'Birr',
- 'EUR' => 'Euro',
- 'FIM' => 'Markkaa',
- 'FJD' => 'Dollars',
- 'FKP' => 'Pounds',
- 'FRF' => 'Francs',
- 'GBP' => 'Pounds',
- 'GEL' => 'Lari',
- 'GGP' => 'Pounds',
- 'GHC' => 'Cedis',
- 'GIP' => 'Pounds',
- 'GMD' => 'Dalasi',
- 'GNF' => 'Francs',
- 'GRD' => 'Drachmae',
- 'GTQ' => 'Quetzales',
- 'GYD' => 'Dollars',
- 'HKD' => 'Dollars',
- 'HNL' => 'Lempiras',
- 'HRK' => 'Kuna',
- 'HTG' => 'Gourdes',
- 'HUF' => 'Forints',
- 'IDR' => 'Rupiahs',
- 'IEP' => 'Pounds',
- 'ILS' => 'New Shekels',
- 'IMP' => 'Pounds',
- 'INR' => 'Rupees',
- 'IQD' => 'Dinars',
- 'IRR' => 'Rials',
- 'ISK' => 'Kronur',
- 'ITL' => 'Lire',
- 'JEP' => 'Pounds',
- 'JMD' => 'Dollars',
- 'JOD' => 'Dinars',
- 'JPY' => 'Yen',
- 'KES' => 'Shillings',
- 'KGS' => 'Soms',
- 'KHR' => 'Riels',
- 'KMF' => 'Francs',
- 'KPW' => 'Won',
- 'KWD' => 'Dinars',
- 'KYD' => 'Dollars',
- 'KZT' => 'Tenge',
- 'LAK' => 'Kips',
- 'LBP' => 'Pounds',
- 'LKR' => 'Rupees',
- 'LRD' => 'Dollars',
- 'LSL' => 'Maloti',
- 'LTL' => 'Litai',
- 'LUF' => 'Francs',
- 'LVL' => 'Lati',
- 'LYD' => 'Dinars',
- 'MAD' => 'Dirhams',
- 'MDL' => 'Lei',
- 'MGF' => 'Malagasy Francs',
- 'MKD' => 'Denars',
- 'MMK' => 'Kyats',
- 'MNT' => 'Tugriks',
- 'MOP' => 'Patacas',
- 'MRO' => 'Ouguiyas',
- 'MTL' => 'Liri',
- 'MUR' => 'Rupees',
- 'MVR' => 'Rufiyaa',
- 'MWK' => 'Kwachas',
- 'MXN' => 'Pesos',
- 'MYR' => 'Ringgits',
- 'MZM' => 'Meticais',
- 'NAD' => 'Dollars',
- 'NGN' => 'Nairas',
- 'NIO' => 'Gold Cordobas',
- 'NLG' => 'Guilders',
- 'NOK' => 'Krone',
- 'NPR' => 'Nepal Rupees',
- 'NZD' => 'Dollars',
- 'OMR' => 'Rials',
- 'PAB' => 'Balboa',
- 'PEN' => 'Nuevos Soles',
- 'PGK' => 'Kina',
- 'PHP' => 'Pesos',
- 'PKR' => 'Rupees',
- 'PLN' => 'Zlotych',
- 'PTE' => 'Escudos',
- 'PYG' => 'Guarani',
- 'QAR' => 'Rials',
- 'ROL' => 'Lei',
- 'RUR' => 'Rubles',
- 'RWF' => 'Rwanda Francs',
- 'SAR' => 'Riyals',
- 'SBD' => 'Dollars',
- 'SCR' => 'Rupees',
- 'SDD' => 'Dinars',
- 'SEK' => 'Kronor',
- 'SGD' => 'Dollars',
- 'SHP' => 'Pounds',
- 'SIT' => 'Tolars',
- 'SKK' => 'Koruny',
- 'SLL' => 'Leones',
- 'SOS' => 'Shillings',
- 'SPL' => 'Luigini',
- 'SRG' => 'Guilders',
- 'STD' => 'Dobras',
- 'SVC' => 'Colones',
- 'SYP' => 'Pounds',
- 'SZL' => 'Emalangeni',
- 'THB' => 'Baht',
- 'TJR' => 'Rubles',
- 'TMM' => 'Manats',
- 'TND' => 'Dinars',
- 'TOP' => 'Pa\'anga',
- 'TRL' => 'Liras',
- 'TTD' => 'Dollars',
- 'TVD' => 'Tuvalu Dollars',
- 'TWD' => 'New Dollars',
- 'TZS' => 'Shillings',
- 'UAH' => 'Hryvnia',
- 'UGX' => 'Shillings',
- 'USD' => 'Dollars',
- 'UYU' => 'Pesos',
- 'UZS' => 'Sums',
- 'VAL' => 'Lire',
- 'VEB' => 'Bolivares',
- 'VND' => 'Dong',
- 'VUV' => 'Vatu',
- 'WST' => 'Tala',
- 'XAF' => 'Francs',
- 'XAG' => 'Ounces',
- 'XAU' => 'Ounces',
- 'XCD' => 'Dollars',
- 'XDR' => 'Special Drawing Rights',
- 'XPD' => 'Ounces',
- 'XPF' => 'Francs',
- 'XPT' => 'Ounces',
- 'YER' => 'Rials',
- 'YUM' => 'New Dinars',
- 'ZAR' => 'Rand',
- 'ZMK' => 'Kwacha',
- 'ZWD' => 'Zimbabwe Dollars'
- );
-
- return @$lookup[$currency_id];
- }
-
-
-
- public static function LookupCurrencyCountry($currency_id) {
-
- static $lookup = array (
- 'AED' => 'United Arab Emirates',
- 'AFA' => 'Afghanistan',
- 'ALL' => 'Albania',
- 'AMD' => 'Armenia',
- 'ANG' => 'Netherlands Antilles',
- 'AOA' => 'Angola',
- 'ARS' => 'Argentina',
- 'ATS' => 'Austria',
- 'AUD' => 'Australia',
- 'AWG' => 'Aruba',
- 'AZM' => 'Azerbaijan',
- 'BAM' => 'Bosnia and Herzegovina',
- 'BBD' => 'Barbados',
- 'BDT' => 'Bangladesh',
- 'BEF' => 'Belgium',
- 'BGL' => 'Bulgaria',
- 'BHD' => 'Bahrain',
- 'BIF' => 'Burundi',
- 'BMD' => 'Bermuda',
- 'BND' => 'Brunei Darussalam',
- 'BOB' => 'Bolivia',
- 'BRL' => 'Brazil',
- 'BSD' => 'Bahamas',
- 'BTN' => 'Bhutan',
- 'BWP' => 'Botswana',
- 'BYR' => 'Belarus',
- 'BZD' => 'Belize',
- 'CAD' => 'Canada',
- 'CDF' => 'Congo/Kinshasa',
- 'CHF' => 'Switzerland',
- 'CLP' => 'Chile',
- 'CNY' => 'China',
- 'COP' => 'Colombia',
- 'CRC' => 'Costa Rica',
- 'CUP' => 'Cuba',
- 'CVE' => 'Cape Verde',
- 'CYP' => 'Cyprus',
- 'CZK' => 'Czech Republic',
- 'DEM' => 'Germany',
- 'DJF' => 'Djibouti',
- 'DKK' => 'Denmark',
- 'DOP' => 'Dominican Republic',
- 'DZD' => 'Algeria',
- 'EEK' => 'Estonia',
- 'EGP' => 'Egypt',
- 'ERN' => 'Eritrea',
- 'ESP' => 'Spain',
- 'ETB' => 'Ethiopia',
- 'EUR' => 'Euro Member Countries',
- 'FIM' => 'Finland',
- 'FJD' => 'Fiji',
- 'FKP' => 'Falkland Islands (Malvinas)',
- 'FRF' => 'France',
- 'GBP' => 'United Kingdom',
- 'GEL' => 'Georgia',
- 'GGP' => 'Guernsey',
- 'GHC' => 'Ghana',
- 'GIP' => 'Gibraltar',
- 'GMD' => 'Gambia',
- 'GNF' => 'Guinea',
- 'GRD' => 'Greece',
- 'GTQ' => 'Guatemala',
- 'GYD' => 'Guyana',
- 'HKD' => 'Hong Kong',
- 'HNL' => 'Honduras',
- 'HRK' => 'Croatia',
- 'HTG' => 'Haiti',
- 'HUF' => 'Hungary',
- 'IDR' => 'Indonesia',
- 'IEP' => 'Ireland (Eire)',
- 'ILS' => 'Israel',
- 'IMP' => 'Isle of Man',
- 'INR' => 'India',
- 'IQD' => 'Iraq',
- 'IRR' => 'Iran',
- 'ISK' => 'Iceland',
- 'ITL' => 'Italy',
- 'JEP' => 'Jersey',
- 'JMD' => 'Jamaica',
- 'JOD' => 'Jordan',
- 'JPY' => 'Japan',
- 'KES' => 'Kenya',
- 'KGS' => 'Kyrgyzstan',
- 'KHR' => 'Cambodia',
- 'KMF' => 'Comoros',
- 'KPW' => 'Korea',
- 'KWD' => 'Kuwait',
- 'KYD' => 'Cayman Islands',
- 'KZT' => 'Kazakstan',
- 'LAK' => 'Laos',
- 'LBP' => 'Lebanon',
- 'LKR' => 'Sri Lanka',
- 'LRD' => 'Liberia',
- 'LSL' => 'Lesotho',
- 'LTL' => 'Lithuania',
- 'LUF' => 'Luxembourg',
- 'LVL' => 'Latvia',
- 'LYD' => 'Libya',
- 'MAD' => 'Morocco',
- 'MDL' => 'Moldova',
- 'MGF' => 'Madagascar',
- 'MKD' => 'Macedonia',
- 'MMK' => 'Myanmar (Burma)',
- 'MNT' => 'Mongolia',
- 'MOP' => 'Macau',
- 'MRO' => 'Mauritania',
- 'MTL' => 'Malta',
- 'MUR' => 'Mauritius',
- 'MVR' => 'Maldives (Maldive Islands)',
- 'MWK' => 'Malawi',
- 'MXN' => 'Mexico',
- 'MYR' => 'Malaysia',
- 'MZM' => 'Mozambique',
- 'NAD' => 'Namibia',
- 'NGN' => 'Nigeria',
- 'NIO' => 'Nicaragua',
- 'NLG' => 'Netherlands (Holland)',
- 'NOK' => 'Norway',
- 'NPR' => 'Nepal',
- 'NZD' => 'New Zealand',
- 'OMR' => 'Oman',
- 'PAB' => 'Panama',
- 'PEN' => 'Peru',
- 'PGK' => 'Papua New Guinea',
- 'PHP' => 'Philippines',
- 'PKR' => 'Pakistan',
- 'PLN' => 'Poland',
- 'PTE' => 'Portugal',
- 'PYG' => 'Paraguay',
- 'QAR' => 'Qatar',
- 'ROL' => 'Romania',
- 'RUR' => 'Russia',
- 'RWF' => 'Rwanda',
- 'SAR' => 'Saudi Arabia',
- 'SBD' => 'Solomon Islands',
- 'SCR' => 'Seychelles',
- 'SDD' => 'Sudan',
- 'SEK' => 'Sweden',
- 'SGD' => 'Singapore',
- 'SHP' => 'Saint Helena',
- 'SIT' => 'Slovenia',
- 'SKK' => 'Slovakia',
- 'SLL' => 'Sierra Leone',
- 'SOS' => 'Somalia',
- 'SPL' => 'Seborga',
- 'SRG' => 'Suriname',
- 'STD' => 'Săo Tome and Principe',
- 'SVC' => 'El Salvador',
- 'SYP' => 'Syria',
- 'SZL' => 'Swaziland',
- 'THB' => 'Thailand',
- 'TJR' => 'Tajikistan',
- 'TMM' => 'Turkmenistan',
- 'TND' => 'Tunisia',
- 'TOP' => 'Tonga',
- 'TRL' => 'Turkey',
- 'TTD' => 'Trinidad and Tobago',
- 'TVD' => 'Tuvalu',
- 'TWD' => 'Taiwan',
- 'TZS' => 'Tanzania',
- 'UAH' => 'Ukraine',
- 'UGX' => 'Uganda',
- 'USD' => 'United States of America',
- 'UYU' => 'Uruguay',
- 'UZS' => 'Uzbekistan',
- 'VAL' => 'Vatican City',
- 'VEB' => 'Venezuela',
- 'VND' => 'Viet Nam',
- 'VUV' => 'Vanuatu',
- 'WST' => 'Samoa',
- 'XAF' => 'Communauté Financičre Africaine',
- 'XAG' => 'Silver',
- 'XAU' => 'Gold',
- 'XCD' => 'East Caribbean',
- 'XDR' => 'International Monetary Fund',
- 'XPD' => 'Palladium',
- 'XPF' => 'Comptoirs Français du Pacifique',
- 'XPT' => 'Platinum',
- 'YER' => 'Yemen',
- 'YUM' => 'Yugoslavia',
- 'ZAR' => 'South Africa',
- 'ZMK' => 'Zambia',
- 'ZWD' => 'Zimbabwe'
- );
-
- return @$lookup[$currency_id];
- }
-
-
-
- public static function LanguageLookup($language_code, $case_sensitive=false) {
-
- if (!$case_sensitive) {
- $language_code = strtolower($language_code);
- }
-
- // http://www.id3.org/id3v2.4.0-structure.txt
- // [4. ID3v2 frame overview]
- // The three byte language field, present in several frames, is used to
- // describe the language of the frame's content, according to ISO-639-2
- // [ISO-639-2]. The language should be represented in lower case. If the
- // language is not known the string "XXX" should be used.
-
-
- // ISO 639-2 - http://www.id3.org/iso639-2.html
-
- static $lookup = array (
- 'XXX' => 'unknown',
- 'xxx' => 'unknown',
- 'aar' => 'Afar',
- 'abk' => 'Abkhazian',
- 'ace' => 'Achinese',
- 'ach' => 'Acoli',
- 'ada' => 'Adangme',
- 'afa' => 'Afro-Asiatic (Other)',
- 'afh' => 'Afrihili',
- 'afr' => 'Afrikaans',
- 'aka' => 'Akan',
- 'akk' => 'Akkadian',
- 'alb' => 'Albanian',
- 'ale' => 'Aleut',
- 'alg' => 'Algonquian Languages',
- 'amh' => 'Amharic',
- 'ang' => 'English, Old (ca. 450-1100)',
- 'apa' => 'Apache Languages',
- 'ara' => 'Arabic',
- 'arc' => 'Aramaic',
- 'arm' => 'Armenian',
- 'arn' => 'Araucanian',
- 'arp' => 'Arapaho',
- 'art' => 'Artificial (Other)',
- 'arw' => 'Arawak',
- 'asm' => 'Assamese',
- 'ath' => 'Athapascan Languages',
- 'ava' => 'Avaric',
- 'ave' => 'Avestan',
- 'awa' => 'Awadhi',
- 'aym' => 'Aymara',
- 'aze' => 'Azerbaijani',
- 'bad' => 'Banda',
- 'bai' => 'Bamileke Languages',
- 'bak' => 'Bashkir',
- 'bal' => 'Baluchi',
- 'bam' => 'Bambara',
- 'ban' => 'Balinese',
- 'baq' => 'Basque',
- 'bas' => 'Basa',
- 'bat' => 'Baltic (Other)',
- 'bej' => 'Beja',
- 'bel' => 'Byelorussian',
- 'bem' => 'Bemba',
- 'ben' => 'Bengali',
- 'ber' => 'Berber (Other)',
- 'bho' => 'Bhojpuri',
- 'bih' => 'Bihari',
- 'bik' => 'Bikol',
- 'bin' => 'Bini',
- 'bis' => 'Bislama',
- 'bla' => 'Siksika',
- 'bnt' => 'Bantu (Other)',
- 'bod' => 'Tibetan',
- 'bra' => 'Braj',
- 'bre' => 'Breton',
- 'bua' => 'Buriat',
- 'bug' => 'Buginese',
- 'bul' => 'Bulgarian',
- 'bur' => 'Burmese',
- 'cad' => 'Caddo',
- 'cai' => 'Central American Indian (Other)',
- 'car' => 'Carib',
- 'cat' => 'Catalan',
- 'cau' => 'Caucasian (Other)',
- 'ceb' => 'Cebuano',
- 'cel' => 'Celtic (Other)',
- 'ces' => 'Czech',
- 'cha' => 'Chamorro',
- 'chb' => 'Chibcha',
- 'che' => 'Chechen',
- 'chg' => 'Chagatai',
- 'chi' => 'Chinese',
- 'chm' => 'Mari',
- 'chn' => 'Chinook jargon',
- 'cho' => 'Choctaw',
- 'chr' => 'Cherokee',
- 'chu' => 'Church Slavic',
- 'chv' => 'Chuvash',
- 'chy' => 'Cheyenne',
- 'cop' => 'Coptic',
- 'cor' => 'Cornish',
- 'cos' => 'Corsican',
- 'cpe' => 'Creoles and Pidgins, English-based (Other)',
- 'cpf' => 'Creoles and Pidgins, French-based (Other)',
- 'cpp' => 'Creoles and Pidgins, Portuguese-based (Other)',
- 'cre' => 'Cree',
- 'crp' => 'Creoles and Pidgins (Other)',
- 'cus' => 'Cushitic (Other)',
- 'cym' => 'Welsh',
- 'cze' => 'Czech',
- 'dak' => 'Dakota',
- 'dan' => 'Danish',
- 'del' => 'Delaware',
- 'deu' => 'German',
- 'din' => 'Dinka',
- 'div' => 'Divehi',
- 'doi' => 'Dogri',
- 'dra' => 'Dravidian (Other)',
- 'dua' => 'Duala',
- 'dum' => 'Dutch, Middle (ca. 1050-1350)',
- 'dut' => 'Dutch',
- 'dyu' => 'Dyula',
- 'dzo' => 'Dzongkha',
- 'efi' => 'Efik',
- 'egy' => 'Egyptian (Ancient)',
- 'eka' => 'Ekajuk',
- 'ell' => 'Greek, Modern (1453-)',
- 'elx' => 'Elamite',
- 'eng' => 'English',
- 'enm' => 'English, Middle (ca. 1100-1500)',
- 'epo' => 'Esperanto',
- 'esk' => 'Eskimo (Other)',
- 'esl' => 'Spanish',
- 'est' => 'Estonian',
- 'eus' => 'Basque',
- 'ewe' => 'Ewe',
- 'ewo' => 'Ewondo',
- 'fan' => 'Fang',
- 'fao' => 'Faroese',
- 'fas' => 'Persian',
- 'fat' => 'Fanti',
- 'fij' => 'Fijian',
- 'fin' => 'Finnish',
- 'fiu' => 'Finno-Ugrian (Other)',
- 'fon' => 'Fon',
- 'fra' => 'French',
- 'fre' => 'French',
- 'frm' => 'French, Middle (ca. 1400-1600)',
- 'fro' => 'French, Old (842- ca. 1400)',
- 'fry' => 'Frisian',
- 'ful' => 'Fulah',
- 'gaa' => 'Ga',
- 'gae' => 'Gaelic (Scots)',
- 'gai' => 'Irish',
- 'gay' => 'Gayo',
- 'gdh' => 'Gaelic (Scots)',
- 'gem' => 'Germanic (Other)',
- 'geo' => 'Georgian',
- 'ger' => 'German',
- 'gez' => 'Geez',
- 'gil' => 'Gilbertese',
- 'glg' => 'Gallegan',
- 'gmh' => 'German, Middle High (ca. 1050-1500)',
- 'goh' => 'German, Old High (ca. 750-1050)',
- 'gon' => 'Gondi',
- 'got' => 'Gothic',
- 'grb' => 'Grebo',
- 'grc' => 'Greek, Ancient (to 1453)',
- 'gre' => 'Greek, Modern (1453-)',
- 'grn' => 'Guarani',
- 'guj' => 'Gujarati',
- 'hai' => 'Haida',
- 'hau' => 'Hausa',
- 'haw' => 'Hawaiian',
- 'heb' => 'Hebrew',
- 'her' => 'Herero',
- 'hil' => 'Hiligaynon',
- 'him' => 'Himachali',
- 'hin' => 'Hindi',
- 'hmo' => 'Hiri Motu',
- 'hun' => 'Hungarian',
- 'hup' => 'Hupa',
- 'hye' => 'Armenian',
- 'iba' => 'Iban',
- 'ibo' => 'Igbo',
- 'ice' => 'Icelandic',
- 'ijo' => 'Ijo',
- 'iku' => 'Inuktitut',
- 'ilo' => 'Iloko',
- 'ina' => 'Interlingua (International Auxiliary language Association)',
- 'inc' => 'Indic (Other)',
- 'ind' => 'Indonesian',
- 'ine' => 'Indo-European (Other)',
- 'ine' => 'Interlingue',
- 'ipk' => 'Inupiak',
- 'ira' => 'Iranian (Other)',
- 'iri' => 'Irish',
- 'iro' => 'Iroquoian uages',
- 'isl' => 'Icelandic',
- 'ita' => 'Italian',
- 'jav' => 'Javanese',
- 'jaw' => 'Javanese',
- 'jpn' => 'Japanese',
- 'jpr' => 'Judeo-Persian',
- 'jrb' => 'Judeo-Arabic',
- 'kaa' => 'Kara-Kalpak',
- 'kab' => 'Kabyle',
- 'kac' => 'Kachin',
- 'kal' => 'Greenlandic',
- 'kam' => 'Kamba',
- 'kan' => 'Kannada',
- 'kar' => 'Karen',
- 'kas' => 'Kashmiri',
- 'kat' => 'Georgian',
- 'kau' => 'Kanuri',
- 'kaw' => 'Kawi',
- 'kaz' => 'Kazakh',
- 'kha' => 'Khasi',
- 'khi' => 'Khoisan (Other)',
- 'khm' => 'Khmer',
- 'kho' => 'Khotanese',
- 'kik' => 'Kikuyu',
- 'kin' => 'Kinyarwanda',
- 'kir' => 'Kirghiz',
- 'kok' => 'Konkani',
- 'kom' => 'Komi',
- 'kon' => 'Kongo',
- 'kor' => 'Korean',
- 'kpe' => 'Kpelle',
- 'kro' => 'Kru',
- 'kru' => 'Kurukh',
- 'kua' => 'Kuanyama',
- 'kum' => 'Kumyk',
- 'kur' => 'Kurdish',
- 'kus' => 'Kusaie',
- 'kut' => 'Kutenai',
- 'lad' => 'Ladino',
- 'lah' => 'Lahnda',
- 'lam' => 'Lamba',
- 'lao' => 'Lao',
- 'lat' => 'Latin',
- 'lav' => 'Latvian',
- 'lez' => 'Lezghian',
- 'lin' => 'Lingala',
- 'lit' => 'Lithuanian',
- 'lol' => 'Mongo',
- 'loz' => 'Lozi',
- 'ltz' => 'Letzeburgesch',
- 'lub' => 'Luba-Katanga',
- 'lug' => 'Ganda',
- 'lui' => 'Luiseno',
- 'lun' => 'Lunda',
- 'luo' => 'Luo (Kenya and Tanzania)',
- 'mac' => 'Macedonian',
- 'mad' => 'Madurese',
- 'mag' => 'Magahi',
- 'mah' => 'Marshall',
- 'mai' => 'Maithili',
- 'mak' => 'Macedonian',
- 'mak' => 'Makasar',
- 'mal' => 'Malayalam',
- 'man' => 'Mandingo',
- 'mao' => 'Maori',
- 'map' => 'Austronesian (Other)',
- 'mar' => 'Marathi',
- 'mas' => 'Masai',
- 'max' => 'Manx',
- 'may' => 'Malay',
- 'men' => 'Mende',
- 'mga' => 'Irish, Middle (900 - 1200)',
- 'mic' => 'Micmac',
- 'min' => 'Minangkabau',
- 'mis' => 'Miscellaneous (Other)',
- 'mkh' => 'Mon-Kmer (Other)',
- 'mlg' => 'Malagasy',
- 'mlt' => 'Maltese',
- 'mni' => 'Manipuri',
- 'mno' => 'Manobo Languages',
- 'moh' => 'Mohawk',
- 'mol' => 'Moldavian',
- 'mon' => 'Mongolian',
- 'mos' => 'Mossi',
- 'mri' => 'Maori',
- 'msa' => 'Malay',
- 'mul' => 'Multiple Languages',
- 'mun' => 'Munda Languages',
- 'mus' => 'Creek',
- 'mwr' => 'Marwari',
- 'mya' => 'Burmese',
- 'myn' => 'Mayan Languages',
- 'nah' => 'Aztec',
- 'nai' => 'North American Indian (Other)',
- 'nau' => 'Nauru',
- 'nav' => 'Navajo',
- 'nbl' => 'Ndebele, South',
- 'nde' => 'Ndebele, North',
- 'ndo' => 'Ndongo',
- 'nep' => 'Nepali',
- 'new' => 'Newari',
- 'nic' => 'Niger-Kordofanian (Other)',
- 'niu' => 'Niuean',
- 'nla' => 'Dutch',
- 'nno' => 'Norwegian (Nynorsk)',
- 'non' => 'Norse, Old',
- 'nor' => 'Norwegian',
- 'nso' => 'Sotho, Northern',
- 'nub' => 'Nubian Languages',
- 'nya' => 'Nyanja',
- 'nym' => 'Nyamwezi',
- 'nyn' => 'Nyankole',
- 'nyo' => 'Nyoro',
- 'nzi' => 'Nzima',
- 'oci' => 'Langue d\'Oc (post 1500)',
- 'oji' => 'Ojibwa',
- 'ori' => 'Oriya',
- 'orm' => 'Oromo',
- 'osa' => 'Osage',
- 'oss' => 'Ossetic',
- 'ota' => 'Turkish, Ottoman (1500 - 1928)',
- 'oto' => 'Otomian Languages',
- 'paa' => 'Papuan-Australian (Other)',
- 'pag' => 'Pangasinan',
- 'pal' => 'Pahlavi',
- 'pam' => 'Pampanga',
- 'pan' => 'Panjabi',
- 'pap' => 'Papiamento',
- 'pau' => 'Palauan',
- 'peo' => 'Persian, Old (ca 600 - 400 B.C.)',
- 'per' => 'Persian',
- 'phn' => 'Phoenician',
- 'pli' => 'Pali',
- 'pol' => 'Polish',
- 'pon' => 'Ponape',
- 'por' => 'Portuguese',
- 'pra' => 'Prakrit uages',
- 'pro' => 'Provencal, Old (to 1500)',
- 'pus' => 'Pushto',
- 'que' => 'Quechua',
- 'raj' => 'Rajasthani',
- 'rar' => 'Rarotongan',
- 'roa' => 'Romance (Other)',
- 'roh' => 'Rhaeto-Romance',
- 'rom' => 'Romany',
- 'ron' => 'Romanian',
- 'rum' => 'Romanian',
- 'run' => 'Rundi',
- 'rus' => 'Russian',
- 'sad' => 'Sandawe',
- 'sag' => 'Sango',
- 'sah' => 'Yakut',
- 'sai' => 'South American Indian (Other)',
- 'sal' => 'Salishan Languages',
- 'sam' => 'Samaritan Aramaic',
- 'san' => 'Sanskrit',
- 'sco' => 'Scots',
- 'scr' => 'Serbo-Croatian',
- 'sel' => 'Selkup',
- 'sem' => 'Semitic (Other)',
- 'sga' => 'Irish, Old (to 900)',
- 'shn' => 'Shan',
- 'sid' => 'Sidamo',
- 'sin' => 'Singhalese',
- 'sio' => 'Siouan Languages',
- 'sit' => 'Sino-Tibetan (Other)',
- 'sla' => 'Slavic (Other)',
- 'slk' => 'Slovak',
- 'slo' => 'Slovak',
- 'slv' => 'Slovenian',
- 'smi' => 'Sami Languages',
- 'smo' => 'Samoan',
- 'sna' => 'Shona',
- 'snd' => 'Sindhi',
- 'sog' => 'Sogdian',
- 'som' => 'Somali',
- 'son' => 'Songhai',
- 'sot' => 'Sotho, Southern',
- 'spa' => 'Spanish',
- 'sqi' => 'Albanian',
- 'srd' => 'Sardinian',
- 'srr' => 'Serer',
- 'ssa' => 'Nilo-Saharan (Other)',
- 'ssw' => 'Siswant',
- 'ssw' => 'Swazi',
- 'suk' => 'Sukuma',
- 'sun' => 'Sudanese',
- 'sus' => 'Susu',
- 'sux' => 'Sumerian',
- 'sve' => 'Swedish',
- 'swa' => 'Swahili',
- 'swe' => 'Swedish',
- 'syr' => 'Syriac',
- 'tah' => 'Tahitian',
- 'tam' => 'Tamil',
- 'tat' => 'Tatar',
- 'tel' => 'Telugu',
- 'tem' => 'Timne',
- 'ter' => 'Tereno',
- 'tgk' => 'Tajik',
- 'tgl' => 'Tagalog',
- 'tha' => 'Thai',
- 'tib' => 'Tibetan',
- 'tig' => 'Tigre',
- 'tir' => 'Tigrinya',
- 'tiv' => 'Tivi',
- 'tli' => 'Tlingit',
- 'tmh' => 'Tamashek',
- 'tog' => 'Tonga (Nyasa)',
- 'ton' => 'Tonga (Tonga Islands)',
- 'tru' => 'Truk',
- 'tsi' => 'Tsimshian',
- 'tsn' => 'Tswana',
- 'tso' => 'Tsonga',
- 'tuk' => 'Turkmen',
- 'tum' => 'Tumbuka',
- 'tur' => 'Turkish',
- 'tut' => 'Altaic (Other)',
- 'twi' => 'Twi',
- 'tyv' => 'Tuvinian',
- 'uga' => 'Ugaritic',
- 'uig' => 'Uighur',
- 'ukr' => 'Ukrainian',
- 'umb' => 'Umbundu',
- 'und' => 'Undetermined',
- 'urd' => 'Urdu',
- 'uzb' => 'Uzbek',
- 'vai' => 'Vai',
- 'ven' => 'Venda',
- 'vie' => 'Vietnamese',
- 'vol' => 'Volapük',
- 'vot' => 'Votic',
- 'wak' => 'Wakashan Languages',
- 'wal' => 'Walamo',
- 'war' => 'Waray',
- 'was' => 'Washo',
- 'wel' => 'Welsh',
- 'wen' => 'Sorbian Languages',
- 'wol' => 'Wolof',
- 'xho' => 'Xhosa',
- 'yao' => 'Yao',
- 'yap' => 'Yap',
- 'yid' => 'Yiddish',
- 'yor' => 'Yoruba',
- 'zap' => 'Zapotec',
- 'zen' => 'Zenaga',
- 'zha' => 'Zhuang',
- 'zho' => 'Chinese',
- 'zul' => 'Zulu',
- 'zun' => 'Zuni'
- );
-
- return @$lookup[$language_code];
- }
-
-
-
- public static function ETCOEventLookup($index) {
-
- if (($index >= 0x17) && ($index <= 0xDF)) {
- return 'reserved for future use';
- }
- if (($index >= 0xE0) && ($index <= 0xEF)) {
- return 'not predefined synch 0-F';
- }
- if (($index >= 0xF0) && ($index <= 0xFC)) {
- return 'reserved for future use';
- }
-
- static $lookup = array (
- 0x00 => 'padding (has no meaning)',
- 0x01 => 'end of initial silence',
- 0x02 => 'intro start',
- 0x03 => 'main part start',
- 0x04 => 'outro start',
- 0x05 => 'outro end',
- 0x06 => 'verse start',
- 0x07 => 'refrain start',
- 0x08 => 'interlude start',
- 0x09 => 'theme start',
- 0x0A => 'variation start',
- 0x0B => 'key change',
- 0x0C => 'time change',
- 0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)',
- 0x0E => 'sustained noise',
- 0x0F => 'sustained noise end',
- 0x10 => 'intro end',
- 0x11 => 'main part end',
- 0x12 => 'verse end',
- 0x13 => 'refrain end',
- 0x14 => 'theme end',
- 0x15 => 'profanity',
- 0x16 => 'profanity end',
- 0xFD => 'audio end (start of silence)',
- 0xFE => 'audio file ends',
- 0xFF => 'one more byte of events follows'
- );
-
- return @$lookup[$index];
- }
-
-
-
- public static function SYTLContentTypeLookup($index) {
-
- static $lookup = array (
- 0x00 => 'other',
- 0x01 => 'lyrics',
- 0x02 => 'text transcription',
- 0x03 => 'movement/part name', // (e.g. 'Adagio')
- 0x04 => 'events', // (e.g. 'Don Quijote enters the stage')
- 0x05 => 'chord', // (e.g. 'Bb F Fsus')
- 0x06 => 'trivia/\'pop up\' information',
- 0x07 => 'URLs to webpages',
- 0x08 => 'URLs to images'
- );
-
- return @$lookup[$index];
- }
-
-
-
- public static function APICPictureTypeLookup($index, $return_array=false) {
-
- static $lookup = array (
- 0x00 => 'Other',
- 0x01 => '32x32 pixels \'file icon\' (PNG only)',
- 0x02 => 'Other file icon',
- 0x03 => 'Cover (front)',
- 0x04 => 'Cover (back)',
- 0x05 => 'Leaflet page',
- 0x06 => 'Media (e.g. label side of CD)',
- 0x07 => 'Lead artist/lead performer/soloist',
- 0x08 => 'Artist/performer',
- 0x09 => 'Conductor',
- 0x0A => 'Band/Orchestra',
- 0x0B => 'Composer',
- 0x0C => 'Lyricist/text writer',
- 0x0D => 'Recording Location',
- 0x0E => 'During recording',
- 0x0F => 'During performance',
- 0x10 => 'Movie/video screen capture',
- 0x11 => 'A bright coloured fish',
- 0x12 => 'Illustration',
- 0x13 => 'Band/artist logotype',
- 0x14 => 'Publisher/Studio logotype'
- );
-
- if ($return_array) {
- return $lookup;
- }
- return @$lookup[$index];
- }
-
-
-
- public static function COMRReceivedAsLookup($index) {
-
- static $lookup = array (
- 0x00 => 'Other',
- 0x01 => 'Standard CD album with other songs',
- 0x02 => 'Compressed audio on CD',
- 0x03 => 'File over the Internet',
- 0x04 => 'Stream over the Internet',
- 0x05 => 'As note sheets',
- 0x06 => 'As note sheets in a book with other sheets',
- 0x07 => 'Music on other media',
- 0x08 => 'Non-musical merchandise'
- );
-
- return (isset($lookup[$index]) ? $lookup[$index] : '');
- }
-
-
-
- public static function RVA2ChannelTypeLookup($index) {
-
- static $lookup = array (
- 0x00 => 'Other',
- 0x01 => 'Master volume',
- 0x02 => 'Front right',
- 0x03 => 'Front left',
- 0x04 => 'Back right',
- 0x05 => 'Back left',
- 0x06 => 'Front centre',
- 0x07 => 'Back centre',
- 0x08 => 'Subwoofer'
- );
-
- return @$lookup[$index];
- }
-
-
-
- public static function FrameNameLongLookup($frame_name) {
-
- static $lookup = array (
- 'AENC' => 'Audio encryption',
- 'APIC' => 'Attached picture',
- 'ASPI' => 'Audio seek point index',
- 'BUF' => 'Recommended buffer size',
- 'CNT' => 'Play counter',
- 'COM' => 'Comments',
- 'COMM' => 'Comments',
- 'COMR' => 'Commercial frame',
- 'CRA' => 'Audio encryption',
- 'CRM' => 'Encrypted meta frame',
- 'ENCR' => 'Encryption method registration',
- 'EQU' => 'Equalisation',
- 'EQU2' => 'Equalisation (2)',
- 'EQUA' => 'Equalisation',
- 'ETC' => 'Event timing codes',
- 'ETCO' => 'Event timing codes',
- 'GEO' => 'General encapsulated object',
- 'GEOB' => 'General encapsulated object',
- 'GRID' => 'Group identification registration',
- 'IPL' => 'Involved people list',
- 'IPLS' => 'Involved people list',
- 'LINK' => 'Linked information',
- 'LNK' => 'Linked information',
- 'MCDI' => 'Music CD identifier',
- 'MCI' => 'Music CD Identifier',
- 'MLL' => 'MPEG location lookup table',
- 'MLLT' => 'MPEG location lookup table',
- 'OWNE' => 'Ownership frame',
- 'PCNT' => 'Play counter',
- 'PIC' => 'Attached picture',
- 'POP' => 'Popularimeter',
- 'POPM' => 'Popularimeter',
- 'POSS' => 'Position synchronisation frame',
- 'PRIV' => 'Private frame',
- 'RBUF' => 'Recommended buffer size',
- 'REV' => 'Reverb',
- 'RVA' => 'Relative volume adjustment',
- 'RVA2' => 'Relative volume adjustment (2)',
- 'RVAD' => 'Relative volume adjustment',
- 'RVRB' => 'Reverb',
- 'SEEK' => 'Seek frame',
- 'SIGN' => 'Signature frame',
- 'SLT' => 'Synchronised lyric/text',
- 'STC' => 'Synced tempo codes',
- 'SYLT' => 'Synchronised lyric/text',
- 'SYTC' => 'Synchronised tempo codes',
- 'TAL' => 'Album/Movie/Show title',
- 'TALB' => 'Album/Movie/Show title',
- 'TBP' => 'BPM (Beats Per Minute)',
- 'TBPM' => 'BPM (beats per minute)',
- 'TCM' => 'Composer',
- 'TCO' => 'Content type',
- 'TCOM' => 'Composer',
- 'TCON' => 'Content type',
- 'TCOP' => 'Copyright message',
- 'TCR' => 'Copyright message',
- 'TDA' => 'Date',
- 'TDAT' => 'Date',
- 'TDEN' => 'Encoding time',
- 'TDLY' => 'Playlist delay',
- 'TDOR' => 'Original release time',
- 'TDRC' => 'Recording time',
- 'TDRL' => 'Release time',
- 'TDTG' => 'Tagging time',
- 'TDY' => 'Playlist delay',
- 'TEN' => 'Encoded by',
- 'TENC' => 'Encoded by',
- 'TEXT' => 'Lyricist/Text writer',
- 'TFLT' => 'File type',
- 'TFT' => 'File type',
- 'TIM' => 'Time',
- 'TIME' => 'Time',
- 'TIPL' => 'Involved people list',
- 'TIT1' => 'Content group description',
- 'TIT2' => 'Title/songname/content description',
- 'TIT3' => 'Subtitle/Description refinement',
- 'TKE' => 'Initial key',
- 'TKEY' => 'Initial key',
- 'TLA' => 'Language(s)',
- 'TLAN' => 'Language(s)',
- 'TLE' => 'Length',
- 'TLEN' => 'Length',
- 'TMCL' => 'Musician credits list',
- 'TMED' => 'Media type',
- 'TMOO' => 'Mood',
- 'TMT' => 'Media type',
- 'TOA' => 'Original artist(s)/performer(s)',
- 'TOAL' => 'Original album/movie/show title',
- 'TOF' => 'Original filename',
- 'TOFN' => 'Original filename',
- 'TOL' => 'Original Lyricist(s)/text writer(s)',
- 'TOLY' => 'Original lyricist(s)/text writer(s)',
- 'TOPE' => 'Original artist(s)/performer(s)',
- 'TOR' => 'Original release year',
- 'TORY' => 'Original release year',
- 'TOT' => 'Original album/Movie/Show title',
- 'TOWN' => 'File owner/licensee',
- 'TP1' => 'Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group',
- 'TP2' => 'Band/Orchestra/Accompaniment',
- 'TP3' => 'Conductor/Performer refinement',
- 'TP4' => 'Interpreted, remixed, or otherwise modified by',
- 'TPA' => 'Part of a set',
- 'TPB' => 'Publisher',
- 'TPE1' => 'Lead performer(s)/Soloist(s)',
- 'TPE2' => 'Band/orchestra/accompaniment',
- 'TPE3' => 'Conductor/performer refinement',
- 'TPE4' => 'Interpreted, remixed, or otherwise modified by',
- 'TPOS' => 'Part of a set',
- 'TPRO' => 'Produced notice',
- 'TPUB' => 'Publisher',
- 'TRC' => 'ISRC (International Standard Recording Code)',
- 'TRCK' => 'Track number/Position in set',
- 'TRD' => 'Recording dates',
- 'TRDA' => 'Recording dates',
- 'TRK' => 'Track number/Position in set',
- 'TRSN' => 'Internet radio station name',
- 'TRSO' => 'Internet radio station owner',
- 'TSI' => 'Size',
- 'TSIZ' => 'Size',
- 'TSOA' => 'Album sort order',
- 'TSOP' => 'Performer sort order',
- 'TSOT' => 'Title sort order',
- 'TSRC' => 'ISRC (international standard recording code)',
- 'TSS' => 'Software/hardware and settings used for encoding',
- 'TSSE' => 'Software/Hardware and settings used for encoding',
- 'TSST' => 'Set subtitle',
- 'TT1' => 'Content group description',
- 'TT2' => 'Title/Songname/Content description',
- 'TT3' => 'Subtitle/Description refinement',
- 'TXT' => 'Lyricist/text writer',
- 'TXX' => 'User defined text information frame',
- 'TXXX' => 'User defined text information frame',
- 'TYE' => 'Year',
- 'TYER' => 'Year',
- 'UFI' => 'Unique file identifier',
- 'UFID' => 'Unique file identifier',
- 'ULT' => 'Unsychronised lyric/text transcription',
- 'USER' => 'Terms of use',
- 'USLT' => 'Unsynchronised lyric/text transcription',
- 'WAF' => 'Official audio file webpage',
- 'WAR' => 'Official artist/performer webpage',
- 'WAS' => 'Official audio source webpage',
- 'WCM' => 'Commercial information',
- 'WCOM' => 'Commercial information',
- 'WCOP' => 'Copyright/Legal information',
- 'WCP' => 'Copyright/Legal information',
- 'WOAF' => 'Official audio file webpage',
- 'WOAR' => 'Official artist/performer webpage',
- 'WOAS' => 'Official audio source webpage',
- 'WORS' => 'Official Internet radio station homepage',
- 'WPAY' => 'Payment',
- 'WPB' => 'Publishers official webpage',
- 'WPUB' => 'Publishers official webpage',
- 'WXX' => 'User defined URL link frame',
- 'WXXX' => 'User defined URL link frame',
- 'TFEA' => 'Featured Artist',
- 'TSTU' => 'Recording Studio',
- 'rgad' => 'Replay Gain Adjustment'
- );
-
- return @$lookup[$frame_name];
-
- // Last three:
- // from Helium2 [www.helium2.com]
- // from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
- }
-
-
- public static function FrameNameShortLookup($frame_name) {
-
- static $lookup = array (
- 'COM' => 'comment',
- 'COMM' => 'comment',
- 'TAL' => 'album',
- 'TALB' => 'album',
- 'TBP' => 'bpm',
- 'TBPM' => 'bpm',
- 'TCM' => 'composer',
- 'TCO' => 'genre',
- 'TCOM' => 'composer',
- 'TCON' => 'genre',
- 'TCOP' => 'copyright',
- 'TCR' => 'copyright',
- 'TEN' => 'encoded_by',
- 'TENC' => 'encoded_by',
- 'TEXT' => 'lyricist',
- 'TIT1' => 'description',
- 'TIT2' => 'title',
- 'TIT3' => 'subtitle',
- 'TLA' => 'language',
- 'TLAN' => 'language',
- 'TLE' => 'length',
- 'TLEN' => 'length',
- 'TMOO' => 'mood',
- 'TOA' => 'original_artist',
- 'TOAL' => 'original_album',
- 'TOF' => 'original_filename',
- 'TOFN' => 'original_filename',
- 'TOL' => 'original_lyricist',
- 'TOLY' => 'original_lyricist',
- 'TOPE' => 'original_artist',
- 'TOT' => 'original_album',
- 'TP1' => 'artist',
- 'TP2' => 'band',
- 'TP3' => 'conductor',
- 'TP4' => 'remixer',
- 'TPB' => 'publisher',
- 'TPE1' => 'artist',
- 'TPE2' => 'band',
- 'TPE3' => 'conductor',
- 'TPE4' => 'remixer',
- 'TPUB' => 'publisher',
- 'TRC' => 'isrc',
- 'TRCK' => 'track',
- 'TRK' => 'track',
- 'TSI' => 'size',
- 'TSIZ' => 'size',
- 'TSRC' => 'isrc',
- 'TSS' => 'encoder_settings',
- 'TSSE' => 'encoder_settings',
- 'TSST' => 'subtitle',
- 'TT1' => 'description',
- 'TT2' => 'title',
- 'TT3' => 'subtitle',
- 'TXT' => 'lyricist',
- 'TXX' => 'text',
- 'TXXX' => 'text',
- 'TYE' => 'year',
- 'TYER' => 'year',
- 'UFI' => 'unique_file_identifier',
- 'UFID' => 'unique_file_identifier',
- 'ULT' => 'unsychronised_lyric',
- 'USER' => 'terms_of_use',
- 'USLT' => 'unsynchronised lyric',
- 'WAF' => 'url_file',
- 'WAR' => 'url_artist',
- 'WAS' => 'url_source',
- 'WCOP' => 'copyright',
- 'WCP' => 'copyright',
- 'WOAF' => 'url_file',
- 'WOAR' => 'url_artist',
- 'WOAS' => 'url_source',
- 'WORS' => 'url_station',
- 'WPB' => 'url_publisher',
- 'WPUB' => 'url_publisher',
- 'WXX' => 'url_user',
- 'WXXX' => 'url_user',
- 'TFEA' => 'featured_artist',
- 'TSTU' => 'studio'
- );
-
- return @$lookup[$frame_name];
- }
-
-
-
- public static function TextEncodingTerminatorLookup($encoding) {
-
- // http://www.id3.org/id3v2.4.0-structure.txt
- // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings:
- // $00 ISO-8859-1. Terminated with $00.
- // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00.
- // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
- // $03 UTF-8 encoded Unicode. Terminated with $00.
-
- static $lookup = array (
- 0 => "\x00",
- 1 => "\x00\x00",
- 2 => "\x00\x00",
- 3 => "\x00",
- 255 => "\x00\x00"
- );
-
- return @$lookup[$encoding];
- }
-
-
-
- public static function IsValidID3v2FrameName($frame_name, $id3v2_major_version) {
-
- switch ($id3v2_major_version) {
- case 2:
- return preg_match('/[A-Z][A-Z0-9]{2}/', $frame_name);
-
- case 3:
- case 4:
- return preg_match('/[A-Z][A-Z0-9]{3}/', $frame_name);
- }
- return false;
- }
-
-
-
- public static function IsValidDateStampString($date_stamp) {
-
- if (strlen($date_stamp) != 8) {
- return false;
- }
- if ((int)$date_stamp) {
- return false;
- }
-
- $year = substr($date_stamp, 0, 4);
- $month = substr($date_stamp, 4, 2);
- $day = substr($date_stamp, 6, 2);
- if (!$year || !$month || !$day || $month > 12 || $day > 31 ) {
- return false;
- }
- if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) {
- return false;
- }
- if (($day > 29) && ($month == 2)) {
- return false;
- }
- return true;
- }
-
-
-
- public static function array_merge_noclobber($array1, $array2) {
- if (!is_array($array1) || !is_array($array2)) {
- return false;
- }
- $newarray = $array1;
- foreach ($array2 as $key => $val) {
- if (is_array($val) && isset($newarray[$key]) && is_array($newarray[$key])) {
- $newarray[$key] = getid3_id3v2::array_merge_noclobber($newarray[$key], $val);
- } elseif (!isset($newarray[$key])) {
- $newarray[$key] = $val;
- }
- }
- return $newarray;
- }
-
-
- }
-
- ?>