/getid3/module.tag.id3v2.php
PHP | 3334 lines | 1430 code | 348 blank | 1556 comment | 469 complexity | e4949b8c03a5b61a94dd21f86cfe1774 MD5 | raw file
Possible License(s): GPL-2.0
- <?php
- /////////////////////////////////////////////////////////////////
- /// getID3() by James Heinrich <info@getid3.org> //
- // available at http://getid3.sourceforge.net //
- // or http://www.getid3.org //
- /////////////////////////////////////////////////////////////////
- // See readme.txt for more details //
- /////////////////////////////////////////////////////////////////
- /// //
- // module.tag.id3v2.php //
- // module for analyzing ID3v2 tags //
- // dependencies: module.tag.id3v1.php //
- // ///
- /////////////////////////////////////////////////////////////////
- getid3_lib::IncludeDependency ( GETID3_INCLUDEPATH . 'module.tag.id3v1.php', __FILE__, true );
- class getid3_id3v2 extends getid3_handler {
- var $inline_attachments = true; // true: return full data for all attachments; false: return no data for all attachments; integer: return data for attachments <= than this; string: save as file to this directory
- var $StartingOffset = 0;
-
- function Analyze() {
- $info = &$this->getid3->info;
-
- // 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
- $info ['id3v2'] ['header'] = true;
- $thisfile_id3v2 = &$info ['id3v2'];
- $thisfile_id3v2 ['flags'] = array ();
- $thisfile_id3v2_flags = &$thisfile_id3v2 ['flags'];
-
- fseek ( $this->getid3->fp, $this->StartingOffset, SEEK_SET );
- $header = fread ( $this->getid3->fp, 10 );
- if (substr ( $header, 0, 3 ) == 'ID3' && strlen ( $header ) == 10) {
-
- $thisfile_id3v2 ['majorversion'] = ord ( $header {3} );
- $thisfile_id3v2 ['minorversion'] = ord ( $header {4} );
-
- // shortcut
- $id3v2_majorversion = &$thisfile_id3v2 ['majorversion'];
-
- } else {
-
- unset ( $info ['id3v2'] );
- return false;
-
- }
-
- if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists)
-
- $info ['error'] [] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.' . $id3v2_majorversion . '.' . $thisfile_id3v2 ['minorversion'];
- return false;
-
- }
-
- $id3_flags = ord ( $header {5} );
- switch ($id3v2_majorversion) {
- case 2 :
- // %ab000000 in v2.2
- $thisfile_id3v2_flags ['unsynch'] = ( bool ) ($id3_flags & 0x80); // a - Unsynchronisation
- $thisfile_id3v2_flags ['compression'] = ( bool ) ($id3_flags & 0x40); // b - Compression
- break;
-
- case 3 :
- // %abc00000 in v2.3
- $thisfile_id3v2_flags ['unsynch'] = ( bool ) ($id3_flags & 0x80); // a - Unsynchronisation
- $thisfile_id3v2_flags ['exthead'] = ( bool ) ($id3_flags & 0x40); // b - Extended header
- $thisfile_id3v2_flags ['experim'] = ( bool ) ($id3_flags & 0x20); // c - Experimental indicator
- break;
-
- case 4 :
- // %abcd0000 in v2.4
- $thisfile_id3v2_flags ['unsynch'] = ( bool ) ($id3_flags & 0x80); // a - Unsynchronisation
- $thisfile_id3v2_flags ['exthead'] = ( bool ) ($id3_flags & 0x40); // b - Extended header
- $thisfile_id3v2_flags ['experim'] = ( bool ) ($id3_flags & 0x20); // c - Experimental indicator
- $thisfile_id3v2_flags ['isfooter'] = ( bool ) ($id3_flags & 0x10); // d - Footer present
- break;
- }
-
- $thisfile_id3v2 ['headerlength'] = getid3_lib::BigEndian2Int ( substr ( $header, 6, 4 ), 1 ) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
-
- $thisfile_id3v2 ['tag_offset_start'] = $this->StartingOffset;
- $thisfile_id3v2 ['tag_offset_end'] = $thisfile_id3v2 ['tag_offset_start'] + $thisfile_id3v2 ['headerlength'];
-
- // create 'encoding' key - used by getid3::HandleAllTags()
- // in ID3v2 every field can have it's own encoding type
- // so force everything to UTF-8 so it can be handled consistantly
- $thisfile_id3v2 ['encoding'] = 'UTF-8';
-
- // 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
-
- $sizeofframes = $thisfile_id3v2 ['headerlength'] - 10; // not including 10-byte initial header
- if (! empty ( $thisfile_id3v2 ['exthead'] ['length'] )) {
- $sizeofframes -= ($thisfile_id3v2 ['exthead'] ['length'] + 4);
- }
- if (! empty ( $thisfile_id3v2_flags ['isfooter'] )) {
- $sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio
- }
- if ($sizeofframes > 0) {
-
- $framedata = fread ( $this->getid3->fp, $sizeofframes ); // read all frames from file into $framedata variable
-
- // if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x)
- if (! empty ( $thisfile_id3v2_flags ['unsynch'] ) && ($id3v2_majorversion <= 3)) {
- $framedata = $this->DeUnsynchronise ( $framedata );
- }
- // [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead
- // of on tag level, making it easier to skip frames, increasing the streamability
- // of the tag. The unsynchronisation flag in the header [S:3.1] indicates that
- // there exists an unsynchronised frame, while the new unsynchronisation flag in
- // the frame header [S:4.1.2] indicates unsynchronisation.
-
- //$framedataoffset = 10 + ($thisfile_id3v2['exthead']['length'] ? $thisfile_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)
- $framedataoffset = 10; // how many bytes into the stream - start from after the 10-byte header
-
- // Extended Header
- if (! empty ( $thisfile_id3v2_flags ['exthead'] )) {
- $extended_header_offset = 0;
-
- if ($id3v2_majorversion == 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
-
- $thisfile_id3v2 ['exthead'] ['length'] = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 4 ), 0 );
- $extended_header_offset += 4;
-
- $thisfile_id3v2 ['exthead'] ['flag_bytes'] = 2;
- $thisfile_id3v2 ['exthead'] ['flag_raw'] = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, $thisfile_id3v2 ['exthead'] ['flag_bytes'] ) );
- $extended_header_offset += $thisfile_id3v2 ['exthead'] ['flag_bytes'];
-
- $thisfile_id3v2 ['exthead'] ['flags'] ['crc'] = ( bool ) ($thisfile_id3v2 ['exthead'] ['flag_raw'] & 0x8000);
-
- $thisfile_id3v2 ['exthead'] ['padding_size'] = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 4 ) );
- $extended_header_offset += 4;
-
- if ($thisfile_id3v2 ['exthead'] ['flags'] ['crc']) {
- $thisfile_id3v2 ['exthead'] ['flag_data'] ['crc'] = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 4 ) );
- $extended_header_offset += 4;
- }
- $extended_header_offset += $thisfile_id3v2 ['exthead'] ['padding_size'];
-
- } elseif ($id3v2_majorversion == 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
-
- $thisfile_id3v2 ['exthead'] ['length'] = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 4 ), true );
- $extended_header_offset += 4;
-
- $thisfile_id3v2 ['exthead'] ['flag_bytes'] = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 1 ) ); // should always be 1
- $extended_header_offset += 1;
-
- $thisfile_id3v2 ['exthead'] ['flag_raw'] = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, $thisfile_id3v2 ['exthead'] ['flag_bytes'] ) );
- $extended_header_offset += $thisfile_id3v2 ['exthead'] ['flag_bytes'];
-
- $thisfile_id3v2 ['exthead'] ['flags'] ['update'] = ( bool ) ($thisfile_id3v2 ['exthead'] ['flag_raw'] & 0x40);
- $thisfile_id3v2 ['exthead'] ['flags'] ['crc'] = ( bool ) ($thisfile_id3v2 ['exthead'] ['flag_raw'] & 0x20);
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] = ( bool ) ($thisfile_id3v2 ['exthead'] ['flag_raw'] & 0x10);
-
- if ($thisfile_id3v2 ['exthead'] ['flags'] ['update']) {
- $ext_header_chunk_length = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 1 ) ); // should be 0
- $extended_header_offset += 1;
- }
-
- if ($thisfile_id3v2 ['exthead'] ['flags'] ['crc']) {
- $ext_header_chunk_length = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 1 ) ); // should be 5
- $extended_header_offset += 1;
- $thisfile_id3v2 ['exthead'] ['flag_data'] ['crc'] = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, $ext_header_chunk_length ), true, false );
- $extended_header_offset += $ext_header_chunk_length;
- }
-
- if ($thisfile_id3v2 ['exthead'] ['flags'] ['restrictions']) {
- $ext_header_chunk_length = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 1 ) ); // should be 1
- $extended_header_offset += 1;
-
- // %ppqrrstt
- $restrictions_raw = getid3_lib::BigEndian2Int ( substr ( $framedata, $extended_header_offset, 1 ) );
- $extended_header_offset += 1;
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['tagsize'] = ($restrictions_raw & 0xC0) >> 6; // p - Tag size restrictions
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['textenc'] = ($restrictions_raw & 0x20) >> 5; // q - Text encoding restrictions
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['textsize'] = ($restrictions_raw & 0x18) >> 3; // r - Text fields size restrictions
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['imgenc'] = ($restrictions_raw & 0x04) >> 2; // s - Image encoding restrictions
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['imgsize'] = ($restrictions_raw & 0x03) >> 0; // t - Image size restrictions
-
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions_text'] ['tagsize'] = $this->LookupExtendedHeaderRestrictionsTagSizeLimits ( $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['tagsize'] );
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions_text'] ['textenc'] = $this->LookupExtendedHeaderRestrictionsTextEncodings ( $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['textenc'] );
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions_text'] ['textsize'] = $this->LookupExtendedHeaderRestrictionsTextFieldSize ( $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['textsize'] );
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions_text'] ['imgenc'] = $this->LookupExtendedHeaderRestrictionsImageEncoding ( $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['imgenc'] );
- $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions_text'] ['imgsize'] = $this->LookupExtendedHeaderRestrictionsImageSizeSize ( $thisfile_id3v2 ['exthead'] ['flags'] ['restrictions'] ['imgsize'] );
- }
-
- if ($thisfile_id3v2 ['exthead'] ['length'] != $extended_header_offset) {
- $info ['warning'] [] = 'ID3v2.4 extended header length mismatch (expecting ' . intval ( $thisfile_id3v2 ['exthead'] ['length'] ) . ', found ' . intval ( $extended_header_offset ) . ')';
- }
- }
-
- $framedataoffset += $extended_header_offset;
- $framedata = substr ( $framedata, $extended_header_offset );
- } // end extended header
-
- while ( isset ( $framedata ) && (strlen ( $framedata ) > 0) ) { // cycle through until no more frame data is left to parse
- if (strlen ( $framedata ) <= $this->ID3v2HeaderLength ( $id3v2_majorversion )) {
- // insufficient room left in ID3v2 header for actual data - must be padding
- $thisfile_id3v2 ['padding'] ['start'] = $framedataoffset;
- $thisfile_id3v2 ['padding'] ['length'] = strlen ( $framedata );
- $thisfile_id3v2 ['padding'] ['valid'] = true;
- for($i = 0; $i < $thisfile_id3v2 ['padding'] ['length']; $i ++) {
- if ($framedata {$i} != "\x00") {
- $thisfile_id3v2 ['padding'] ['valid'] = false;
- $thisfile_id3v2 ['padding'] ['errorpos'] = $thisfile_id3v2 ['padding'] ['start'] + $i;
- $info ['warning'] [] = 'Invalid ID3v2 padding found at offset ' . $thisfile_id3v2 ['padding'] ['errorpos'] . ' (the remaining ' . ($thisfile_id3v2 ['padding'] ['length'] - $i) . ' bytes are considered invalid)';
- break;
- }
- }
- break; // skip rest of ID3v2 header
- }
- if ($id3v2_majorversion == 2) {
- // Frame ID $xx xx xx (three characters)
- // Size $xx xx xx (24-bit integer)
- // Flags $xx xx
-
- $frame_header = substr ( $framedata, 0, 6 ); // take next 6 bytes for header
- $framedata = substr ( $framedata, 6 ); // and leave the rest in $framedata
- $frame_name = substr ( $frame_header, 0, 3 );
- $frame_size = getid3_lib::BigEndian2Int ( substr ( $frame_header, 3, 3 ), 0 );
- $frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs
-
- } elseif ($id3v2_majorversion > 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 ( $framedata, 0, 10 ); // take next 10 bytes for header
- $framedata = substr ( $framedata, 10 ); // and leave the rest in $framedata
-
- $frame_name = substr ( $frame_header, 0, 4 );
- if ($id3v2_majorversion == 3) {
- $frame_size = getid3_lib::BigEndian2Int ( substr ( $frame_header, 4, 4 ), 0 ); // 32-bit integer
- } else { // ID3v2.4+
- $frame_size = getid3_lib::BigEndian2Int ( substr ( $frame_header, 4, 4 ), 1 ); // 32-bit synchsafe integer (28-bit value)
- }
-
- if ($frame_size < (strlen ( $framedata ) + 4)) {
- $nextFrameID = substr ( $framedata, $frame_size, 4 );
- if ($this->IsValidID3v2FrameName ( $nextFrameID, $id3v2_majorversion )) {
- // next frame is OK
- } elseif (($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_majorversion == 4) && ($this->IsValidID3v2FrameName ( substr ( $framedata, getid3_lib::BigEndian2Int ( substr ( $frame_header, 4, 4 ), 0 ), 4 ), 3 ))) {
- $info ['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_majorversion = 3;
- $frame_size = getid3_lib::BigEndian2Int ( substr ( $frame_header, 4, 4 ), 0 ); // 32-bit integer
- }
- }
-
- $frame_flags = getid3_lib::BigEndian2Int ( substr ( $frame_header, 8, 2 ) );
- }
-
- if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) {
- // padding encountered
-
- $thisfile_id3v2 ['padding'] ['start'] = $framedataoffset;
- $thisfile_id3v2 ['padding'] ['length'] = strlen ( $frame_header ) + strlen ( $framedata );
- $thisfile_id3v2 ['padding'] ['valid'] = true;
-
- $len = strlen ( $framedata );
- for($i = 0; $i < $len; $i ++) {
- if ($framedata {$i} != "\x00") {
- $thisfile_id3v2 ['padding'] ['valid'] = false;
- $thisfile_id3v2 ['padding'] ['errorpos'] = $thisfile_id3v2 ['padding'] ['start'] + $i;
- $info ['warning'] [] = 'Invalid ID3v2 padding found at offset ' . $thisfile_id3v2 ['padding'] ['errorpos'] . ' (the remaining ' . ($thisfile_id3v2 ['padding'] ['length'] - $i) . ' bytes are considered invalid)';
- break;
- }
- }
- break; // skip rest of ID3v2 header
- }
-
- if ($frame_name == 'COM ') {
- $info ['warning'] [] = 'error parsing "' . $frame_name . '" (' . $framedataoffset . ' bytes into the ID3v2.' . $id3v2_majorversion . ' tag). (ERROR: IsValidID3v2FrameName("' . str_replace ( "\x00", ' ', $frame_name ) . '", ' . $id3v2_majorversion . '))). [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 ( $framedata )) && ($this->IsValidID3v2FrameName ( $frame_name, $id3v2_majorversion ))) {
-
- unset ( $parsedFrame );
- $parsedFrame ['frame_name'] = $frame_name;
- $parsedFrame ['frame_flags_raw'] = $frame_flags;
- $parsedFrame ['data'] = substr ( $framedata, 0, $frame_size );
- $parsedFrame ['datalength'] = getid3_lib::CastAsInt ( $frame_size );
- $parsedFrame ['dataoffset'] = $framedataoffset;
-
- $this->ParseID3v2Frame ( $parsedFrame );
- $thisfile_id3v2 [$frame_name] [] = $parsedFrame;
-
- $framedata = substr ( $framedata, $frame_size );
-
- } else { // invalid frame length or FrameID
-
- if ($frame_size <= strlen ( $framedata )) {
-
- if ($this->IsValidID3v2FrameName ( substr ( $framedata, $frame_size, 4 ), $id3v2_majorversion )) {
-
- // next frame is valid, just skip the current frame
- $framedata = substr ( $framedata, $frame_size );
- $info ['warning'] [] = 'Next ID3v2 frame is valid, skipping current frame.';
-
- } else {
-
- // next frame is invalid too, abort processing
- //unset($framedata);
- $framedata = null;
- $info ['error'] [] = 'Next ID3v2 frame is also invalid, aborting processing.';
-
- }
-
- } elseif ($frame_size == strlen ( $framedata )) {
-
- // this is the last frame, just skip
- $info ['warning'] [] = 'This was the last ID3v2 frame.';
-
- } else {
-
- // next frame is invalid too, abort processing
- //unset($framedata);
- $framedata = null;
- $info ['warning'] [] = 'Invalid ID3v2 frame size, aborting.';
-
- }
- if (! $this->IsValidID3v2FrameName ( $frame_name, $id3v2_majorversion )) {
-
- switch ($frame_name) {
- case "\x00\x00" . 'MP' :
- case "\x00" . 'MP3' :
- case ' MP3' :
- case 'MP3e' :
- case "\x00" . 'MP' :
- case ' MP' :
- case 'MP3' :
- $info ['warning'] [] = 'error parsing "' . $frame_name . '" (' . $framedataoffset . ' bytes into the ID3v2.' . $id3v2_majorversion . ' tag). (ERROR: !IsValidID3v2FrameName("' . str_replace ( "\x00", ' ', $frame_name ) . '", ' . $id3v2_majorversion . '))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]';
- break;
-
- default :
- $info ['warning'] [] = 'error parsing "' . $frame_name . '" (' . $framedataoffset . ' bytes into the ID3v2.' . $id3v2_majorversion . ' tag). (ERROR: !IsValidID3v2FrameName("' . str_replace ( "\x00", ' ', $frame_name ) . '", ' . $id3v2_majorversion . '))).';
- break;
- }
-
- } elseif (! isset ( $framedata ) || ($frame_size > strlen ( $framedata ))) {
-
- $info ['error'] [] = 'error parsing "' . $frame_name . '" (' . $framedataoffset . ' bytes into the ID3v2.' . $id3v2_majorversion . ' tag). (ERROR: $frame_size (' . $frame_size . ') > strlen($framedata) (' . (isset ( $framedata ) ? strlen ( $framedata ) : 'null') . ')).';
-
- } else {
-
- $info ['error'] [] = 'error parsing "' . $frame_name . '" (' . $framedataoffset . ' bytes into the ID3v2.' . $id3v2_majorversion . ' tag).';
-
- }
-
- }
- $framedataoffset += ($frame_size + $this->ID3v2HeaderLength ( $id3v2_majorversion ));
-
- }
-
- }
-
- // 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 ( $thisfile_id3v2_flags ['isfooter'] ) && $thisfile_id3v2_flags ['isfooter']) {
- $footer = fread ( $this->getid3->fp, 10 );
- if (substr ( $footer, 0, 3 ) == '3DI') {
- $thisfile_id3v2 ['footer'] = true;
- $thisfile_id3v2 ['majorversion_footer'] = ord ( $footer {3} );
- $thisfile_id3v2 ['minorversion_footer'] = ord ( $footer {4} );
- }
- if ($thisfile_id3v2 ['majorversion_footer'] <= 4) {
- $id3_flags = ord ( substr ( $footer {5} ) );
- $thisfile_id3v2_flags ['unsynch_footer'] = ( bool ) ($id3_flags & 0x80);
- $thisfile_id3v2_flags ['extfoot_footer'] = ( bool ) ($id3_flags & 0x40);
- $thisfile_id3v2_flags ['experim_footer'] = ( bool ) ($id3_flags & 0x20);
- $thisfile_id3v2_flags ['isfooter_footer'] = ( bool ) ($id3_flags & 0x10);
-
- $thisfile_id3v2 ['footerlength'] = getid3_lib::BigEndian2Int ( substr ( $footer, 6, 4 ), 1 );
- }
- } // end footer
-
- if (isset ( $thisfile_id3v2 ['comments'] ['genre'] )) {
- foreach ( $thisfile_id3v2 ['comments'] ['genre'] as $key => $value ) {
- unset ( $thisfile_id3v2 ['comments'] ['genre'] [$key] );
- $thisfile_id3v2 ['comments'] = getid3_lib::array_merge_noclobber ( $thisfile_id3v2 ['comments'], array (
- 'genre' => $this->ParseID3v2GenreString ( $value ) ) );
- }
- }
-
- if (isset ( $thisfile_id3v2 ['comments'] ['track'] )) {
- foreach ( $thisfile_id3v2 ['comments'] ['track'] as $key => $value ) {
- if (strstr ( $value, '/' )) {
- list ( $thisfile_id3v2 ['comments'] ['tracknum'] [$key], $thisfile_id3v2 ['comments'] ['totaltracks'] [$key] ) = explode ( '/', $thisfile_id3v2 ['comments'] ['track'] [$key] );
- }
- }
- }
-
- if (! isset ( $thisfile_id3v2 ['comments'] ['year'] ) && ! empty ( $thisfile_id3v2 ['comments'] ['recording_time'] [0] ) && preg_match ( '#^([0-9]{4})#', trim ( $thisfile_id3v2 ['comments'] ['recording_time'] [0] ), $matches )) {
- $thisfile_id3v2 ['comments'] ['year'] = array (
- $matches [1] );
- }
-
- if (! empty ( $thisfile_id3v2 ['TXXX'] )) {
- // MediaMonkey does this, maybe others: write a blank RGAD frame, but put replay-gain adjustment values in TXXX frames
- foreach ( $thisfile_id3v2 ['TXXX'] as $txxx_array ) {
- switch ($txxx_array ['description']) {
- case 'replaygain_track_gain' :
- if (empty ( $info ['replay_gain'] ['track'] ['adjustment'] ) && ! empty ( $txxx_array ['data'] )) {
- $info ['replay_gain'] ['track'] ['adjustment'] = floatval ( trim ( str_replace ( 'dB', '', $txxx_array ['data'] ) ) );
- }
- break;
- case 'replaygain_track_peak' :
- if (empty ( $info ['replay_gain'] ['track'] ['peak'] ) && ! empty ( $txxx_array ['data'] )) {
- $info ['replay_gain'] ['track'] ['peak'] = floatval ( $txxx_array ['data'] );
- }
- break;
- case 'replaygain_album_gain' :
- if (empty ( $info ['replay_gain'] ['album'] ['adjustment'] ) && ! empty ( $txxx_array ['data'] )) {
- $info ['replay_gain'] ['album'] ['adjustment'] = floatval ( trim ( str_replace ( 'dB', '', $txxx_array ['data'] ) ) );
- }
- break;
- }
- }
- }
-
- // Set avdataoffset
- $info ['avdataoffset'] = $thisfile_id3v2 ['headerlength'];
- if (isset ( $thisfile_id3v2 ['footer'] )) {
- $info ['avdataoffset'] += 10;
- }
-
- return true;
- }
-
- function ParseID3v2GenreString($genrestring) {
- // 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
- $clean_genres = array ();
- if (strpos ( $genrestring, "\x00" ) === false) {
- $genrestring = preg_replace ( '#\(([0-9]{1,3})\)#', '$1' . "\x00", $genrestring );
- }
- $genre_elements = explode ( "\x00", $genrestring );
- foreach ( $genre_elements as $element ) {
- $element = trim ( $element );
- if ($element) {
- if (preg_match ( '#^[0-9]{1,3}#', $element )) {
- $clean_genres [] = getid3_id3v1::LookupGenreName ( $element );
- } else {
- $clean_genres [] = str_replace ( '((', '(', $element );
- }
- }
- }
- return $clean_genres;
- }
-
- function ParseID3v2Frame(&$parsedFrame) {
-
- // shortcuts
- $info = &$this->getid3->info;
- $id3v2_majorversion = $info ['id3v2'] ['majorversion'];
-
- $parsedFrame ['framenamelong'] = $this->FrameNameLongLookup ( $parsedFrame ['frame_name'] );
- if (empty ( $parsedFrame ['framenamelong'] )) {
- unset ( $parsedFrame ['framenamelong'] );
- }
- $parsedFrame ['framenameshort'] = $this->FrameNameShortLookup ( $parsedFrame ['frame_name'] );
- if (empty ( $parsedFrame ['framenameshort'] )) {
- unset ( $parsedFrame ['framenameshort'] );
- }
-
- if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard
- if ($id3v2_majorversion == 3) {
- // Frame Header Flags
- // %abc00000 %ijk00000
- $parsedFrame ['flags'] ['TagAlterPreservation'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x8000); // a - Tag alter preservation
- $parsedFrame ['flags'] ['FileAlterPreservation'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x4000); // b - File alter preservation
- $parsedFrame ['flags'] ['ReadOnly'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x2000); // c - Read only
- $parsedFrame ['flags'] ['compression'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x0080); // i - Compression
- $parsedFrame ['flags'] ['Encryption'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x0040); // j - Encryption
- $parsedFrame ['flags'] ['GroupingIdentity'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x0020); // k - Grouping identity
-
- } elseif ($id3v2_majorversion == 4) {
- // Frame Header Flags
- // %0abc0000 %0h00kmnp
- $parsedFrame ['flags'] ['TagAlterPreservation'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x4000); // a - Tag alter preservation
- $parsedFrame ['flags'] ['FileAlterPreservation'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x2000); // b - File alter preservation
- $parsedFrame ['flags'] ['ReadOnly'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x1000); // c - Read only
- $parsedFrame ['flags'] ['GroupingIdentity'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x0040); // h - Grouping identity
- $parsedFrame ['flags'] ['compression'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x0008); // k - Compression
- $parsedFrame ['flags'] ['Encryption'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x0004); // m - Encryption
- $parsedFrame ['flags'] ['Unsynchronisation'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x0002); // n - Unsynchronisation
- $parsedFrame ['flags'] ['DataLengthIndicator'] = ( bool ) ($parsedFrame ['frame_flags_raw'] & 0x0001); // p - Data length indicator
-
- // Frame-level de-unsynchronisation - ID3v2.4
- if ($parsedFrame ['flags'] ['Unsynchronisation']) {
- $parsedFrame ['data'] = $this->DeUnsynchronise ( $parsedFrame ['data'] );
- }
-
- if ($parsedFrame ['flags'] ['DataLengthIndicator']) {
- $parsedFrame ['data_length_indicator'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], 0, 4 ), 1 );
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], 4 );
- }
- }
-
- // Frame-level de-compression
- if ($parsedFrame ['flags'] ['compression']) {
- $parsedFrame ['decompressed_size'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], 0, 4 ) );
- if (! function_exists ( 'gzuncompress' )) {
- $info ['warning'] [] = 'gzuncompress() support required to decompress ID3v2 frame "' . $parsedFrame ['frame_name'] . '"';
- } else {
- if (($decompresseddata = @gzuncompress ( substr ( $parsedFrame ['data'], 4 ) )) != false) {
- //if ($decompresseddata = @gzuncompress($parsedFrame['data'])) {
- $parsedFrame ['data'] = $decompresseddata;
- unset ( $decompresseddata );
- } else {
- $info ['warning'] [] = 'gzuncompress() failed on compressed contents of ID3v2 frame "' . $parsedFrame ['frame_name'] . '"';
- }
- }
- }
- }
-
- if (! empty ( $parsedFrame ['flags'] ['DataLengthIndicator'] )) {
- if ($parsedFrame ['data_length_indicator'] != strlen ( $parsedFrame ['data'] )) {
- $info ['warning'] [] = 'ID3v2 frame "' . $parsedFrame ['frame_name'] . '" should be ' . $parsedFrame ['data_length_indicator'] . ' bytes long according to DataLengthIndicator, but found ' . strlen ( $parsedFrame ['data'] ) . ' bytes of data';
- }
- }
-
- if (isset ( $parsedFrame ['datalength'] ) && ($parsedFrame ['datalength'] == 0)) {
-
- $warning = 'Frame "' . $parsedFrame ['frame_name'] . '" at offset ' . $parsedFrame ['dataoffset'] . ' has no data portion';
- switch ($parsedFrame ['frame_name']) {
- case 'WCOM' :
- $warning .= ' (this is known to happen with files tagged by RioPort)';
- break;
-
- default :
- break;
- }
- $info ['warning'] [] = $warning;
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier
- (($id3v2_majorversion == 2) && ($parsedFrame ['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>
- $exploded = explode ( "\x00", $parsedFrame ['data'], 2 );
- $parsedFrame ['ownerid'] = (isset ( $exploded [0] ) ? $exploded [0] : '');
- $parsedFrame ['data'] = (isset ( $exploded [1] ) ? $exploded [1] : '');
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
-
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_description ) === 0) {
- $frame_description = '';
- }
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $parsedFrame ['description'] = $frame_description;
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ) );
- if (! empty ( $parsedFrame ['framenameshort'] ) && ! empty ( $parsedFrame ['data'] )) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = trim ( getid3_lib::iconv_fallback ( $parsedFrame ['encoding'], $info ['id3v2'] ['encoding'], $parsedFrame ['data'] ) );
- }
- //unset($parsedFrame['data']); do not unset, may be needed elsewhere, e.g. for replaygain
-
- } elseif ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
-
- $parsedFrame ['data'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
-
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- if (! empty ( $parsedFrame ['framenameshort'] ) && ! empty ( $parsedFrame ['data'] )) {
- $string = getid3_lib::iconv_fallback ( $parsedFrame ['encoding'], $info ['id3v2'] ['encoding'], $parsedFrame ['data'] );
- $string = rtrim ( $string, "\x00" ); // remove possible terminating null (put by encoding id or software bug)
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = $string;
- unset ( $string );
- }
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
-
- if (ord ( $frame_description ) === 0) {
- $frame_description = '';
- }
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ) );
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ) );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- if ($frame_terminatorpos) {
- // 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 ( $parsedFrame ['data'], 0, $frame_terminatorpos );
- } else {
- // no null bytes following data, just use all data
- $frame_urldata = ( string ) $parsedFrame ['data'];
- }
-
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $parsedFrame ['url'] = $frame_urldata;
- $parsedFrame ['description'] = $frame_description;
- if (! empty ( $parsedFrame ['framenameshort'] ) && $parsedFrame ['url']) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = getid3_lib::iconv_fallback ( $parsedFrame ['encoding'], $info ['id3v2'] ['encoding'], $parsedFrame ['url'] );
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ($parsedFrame ['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>
-
- $parsedFrame ['url'] = trim ( $parsedFrame ['data'] );
- if (! empty ( $parsedFrame ['framenameshort'] ) && $parsedFrame ['url']) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = $parsedFrame ['url'];
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion == 3) && ($parsedFrame ['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only)
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $parsedFrame ['encodingid'] );
-
- $parsedFrame ['data'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
- if (! empty ( $parsedFrame ['framenameshort'] ) && ! empty ( $parsedFrame ['data'] )) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = getid3_lib::iconv_fallback ( $parsedFrame ['encoding'], $info ['id3v2'] ['encoding'], $parsedFrame ['data'] );
- }
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier
- (($id3v2_majorversion == 2) && ($parsedFrame ['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 ( $parsedFrame ['framenameshort'] ) && ! empty ( $parsedFrame ['data'] )) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = $parsedFrame ['data'];
- }
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes
- (($id3v2_majorversion == 2) && ($parsedFrame ['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;
- $parsedFrame ['timestampformat'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
-
- while ( $frame_offset < strlen ( $parsedFrame ['data'] ) ) {
- $parsedFrame ['typeid'] = substr ( $parsedFrame ['data'], $frame_offset ++, 1 );
- $parsedFrame ['type'] = $this->ETCOEventLookup ( $parsedFrame ['typeid'] );
- $parsedFrame ['timestamp'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 4 ) );
- $frame_offset += 4;
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table
- (($id3v2_majorversion == 2) && ($parsedFrame ['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;
- $parsedFrame ['framesbetweenreferences'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], 0, 2 ) );
- $parsedFrame ['bytesbetweenreferences'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], 2, 3 ) );
- $parsedFrame ['msbetweenreferences'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], 5, 3 ) );
- $parsedFrame ['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], 8, 1 ) );
- $parsedFrame ['bitsformsdeviation'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], 9, 1 ) );
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], 10 );
- while ( $frame_offset < strlen ( $parsedFrame ['data'] ) ) {
- $deviationbitstream .= getid3_lib::BigEndian2Bin ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- }
- $reference_counter = 0;
- while ( strlen ( $deviationbitstream ) > 0 ) {
- $parsedFrame [$reference_counter] ['bytedeviation'] = bindec ( substr ( $deviationbitstream, 0, $parsedFrame ['bitsforbytesdeviation'] ) );
- $parsedFrame [$reference_counter] ['msdeviation'] = bindec ( substr ( $deviationbitstream, $parsedFrame ['bitsforbytesdeviation'], $parsedFrame ['bitsformsdeviation'] ) );
- $deviationbitstream = substr ( $deviationbitstream, $parsedFrame ['bitsforbytesdeviation'] + $parsedFrame ['bitsformsdeviation'] );
- $reference_counter ++;
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes
- (($id3v2_majorversion == 2) && ($parsedFrame ['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;
- $parsedFrame ['timestampformat'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $timestamp_counter = 0;
- while ( $frame_offset < strlen ( $parsedFrame ['data'] ) ) {
- $parsedFrame [$timestamp_counter] ['tempo'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ($parsedFrame [$timestamp_counter] ['tempo'] == 255) {
- $parsedFrame [$timestamp_counter] ['tempo'] += ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- }
- $parsedFrame [$timestamp_counter] ['timestamp'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 4 ) );
- $frame_offset += 4;
- $timestamp_counter ++;
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $frame_language = substr ( $parsedFrame ['data'], $frame_offset, 3 );
- $frame_offset += 3;
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_description ) === 0) {
- $frame_description = '';
- }
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ) );
-
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $parsedFrame ['data'] = $parsedFrame ['data'];
- $parsedFrame ['language'] = $frame_language;
- $parsedFrame ['languagename'] = $this->LanguageLookup ( $frame_language, false );
- $parsedFrame ['description'] = $frame_description;
- if (! empty ( $parsedFrame ['framenameshort'] ) && ! empty ( $parsedFrame ['data'] )) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = getid3_lib::iconv_fallback ( $parsedFrame ['encoding'], $info ['id3v2'] ['encoding'], $parsedFrame ['data'] );
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $frame_language = substr ( $parsedFrame ['data'], $frame_offset, 3 );
- $frame_offset += 3;
- $parsedFrame ['timestampformat'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['contenttypeid'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['contenttype'] = $this->SYTLContentTypeLookup ( $parsedFrame ['contenttypeid'] );
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $parsedFrame ['language'] = $frame_language;
- $parsedFrame ['languagename'] = $this->LanguageLookup ( $frame_language, false );
-
- $timestampindex = 0;
- $frame_remainingdata = substr ( $parsedFrame ['data'], $frame_offset );
- while ( strlen ( $frame_remainingdata ) ) {
- $frame_offset = 0;
- $frame_terminatorpos = strpos ( $frame_remainingdata, $this->TextEncodingTerminatorLookup ( $frame_textencoding ) );
- if ($frame_terminatorpos === false) {
- $frame_remainingdata = '';
- } else {
- if (ord ( substr ( $frame_remainingdata, $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $parsedFrame ['lyrics'] [$timestampindex] ['data'] = substr ( $frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset );
-
- $frame_remainingdata = substr ( $frame_remainingdata, $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ) );
- if (($timestampindex == 0) && (ord ( $frame_remainingdata {0} ) != 0)) {
- // timestamp probably omitted for first data item
- } else {
- $parsedFrame ['lyrics'] [$timestampindex] ['timestamp'] = getid3_lib::BigEndian2Int ( substr ( $frame_remainingdata, 0, 4 ) );
- $frame_remainingdata = substr ( $frame_remainingdata, 4 );
- }
- $timestampindex ++;
- }
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'COMM')) || // 4.10 COMM Comments
- (($id3v2_majorversion == 2) && ($parsedFrame ['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 ( $parsedFrame ['data'] ) < 5) {
-
- $info ['warning'] [] = 'Invalid data (too short) for "' . $parsedFrame ['frame_name'] . '" frame at offset ' . $parsedFrame ['dataoffset'];
-
- } else {
-
- $frame_offset = 0;
- $frame_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $frame_language = substr ( $parsedFrame ['data'], $frame_offset, 3 );
- $frame_offset += 3;
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_description ) === 0) {
- $frame_description = '';
- }
- $frame_text = ( string ) substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ) );
-
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $parsedFrame ['language'] = $frame_language;
- $parsedFrame ['languagename'] = $this->LanguageLookup ( $frame_language, false );
- $parsedFrame ['description'] = $frame_description;
- $parsedFrame ['data'] = $frame_text;
- if (! empty ( $parsedFrame ['framenameshort'] ) && ! empty ( $parsedFrame ['data'] )) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = getid3_lib::iconv_fallback ( $parsedFrame ['encoding'], $info ['id3v2'] ['encoding'], $parsedFrame ['data'] );
- }
-
- }
-
- } elseif (($id3v2_majorversion >= 4) && ($parsedFrame ['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_terminatorpos = strpos ( $parsedFrame ['data'], "\x00" );
- $frame_idstring = substr ( $parsedFrame ['data'], 0, $frame_terminatorpos );
- if (ord ( $frame_idstring ) === 0) {
- $frame_idstring = '';
- }
- $frame_remainingdata = substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( "\x00" ) );
- $parsedFrame ['description'] = $frame_idstring;
- $RVA2channelcounter = 0;
- while ( strlen ( $frame_remainingdata ) >= 5 ) {
- $frame_offset = 0;
- $frame_channeltypeid = ord ( substr ( $frame_remainingdata, $frame_offset ++, 1 ) );
- $parsedFrame [$RVA2channelcounter] ['channeltypeid'] = $frame_channeltypeid;
- $parsedFrame [$RVA2channelcounter] ['channeltype'] = $this->RVA2ChannelTypeLookup ( $frame_channeltypeid );
- $parsedFrame [$RVA2channelcounter] ['volumeadjust'] = getid3_lib::BigEndian2Int ( substr ( $frame_remainingdata, $frame_offset, 2 ), false, true ); // 16-bit signed
- $frame_offset += 2;
- $parsedFrame [$RVA2channelcounter] ['bitspeakvolume'] = ord ( substr ( $frame_remainingdata, $frame_offset ++, 1 ) );
- if (($parsedFrame [$RVA2channelcounter] ['bitspeakvolume'] < 1) || ($parsedFrame [$RVA2channelcounter] ['bitspeakvolume'] > 4)) {
- $info ['warning'] [] = 'ID3v2::RVA2 frame[' . $RVA2channelcounter . '] contains invalid ' . $parsedFrame [$RVA2channelcounter] ['bitspeakvolume'] . '-byte bits-representing-peak value';
- break;
- }
- $frame_bytespeakvolume = ceil ( $parsedFrame [$RVA2channelcounter] ['bitspeakvolume'] / 8 );
- $parsedFrame [$RVA2channelcounter] ['peakvolume'] = getid3_lib::BigEndian2Int ( substr ( $frame_remainingdata, $frame_offset, $frame_bytespeakvolume ) );
- $frame_remainingdata = substr ( $frame_remainingdata, $frame_offset + $frame_bytespeakvolume );
- $RVA2channelcounter ++;
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion == 3) && ($parsedFrame ['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only)
- (($id3v2_majorversion == 2) && ($parsedFrame ['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 ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['incdec'] ['right'] = ( bool ) substr ( $frame_incrdecrflags, 6, 1 );
- $parsedFrame ['incdec'] ['left'] = ( bool ) substr ( $frame_incrdecrflags, 7, 1 );
- $parsedFrame ['bitsvolume'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $frame_bytesvolume = ceil ( $parsedFrame ['bitsvolume'] / 8 );
- $parsedFrame ['volumechange'] ['right'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- if ($parsedFrame ['incdec'] ['right'] === false) {
- $parsedFrame ['volumechange'] ['right'] *= - 1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsedFrame ['volumechange'] ['left'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- if ($parsedFrame ['incdec'] ['left'] === false) {
- $parsedFrame ['volumechange'] ['left'] *= - 1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsedFrame ['peakvolume'] ['right'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- $frame_offset += $frame_bytesvolume;
- $parsedFrame ['peakvolume'] ['left'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- $frame_offset += $frame_bytesvolume;
- if ($id3v2_majorversion == 3) {
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], $frame_offset );
- if (strlen ( $parsedFrame ['data'] ) > 0) {
- $parsedFrame ['incdec'] ['rightrear'] = ( bool ) substr ( $frame_incrdecrflags, 4, 1 );
- $parsedFrame ['incdec'] ['leftrear'] = ( bool ) substr ( $frame_incrdecrflags, 5, 1 );
- $parsedFrame ['volumechange'] ['rightrear'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- if ($parsedFrame ['incdec'] ['rightrear'] === false) {
- $parsedFrame ['volumechange'] ['rightrear'] *= - 1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsedFrame ['volumechange'] ['leftrear'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- if ($parsedFrame ['incdec'] ['leftrear'] === false) {
- $parsedFrame ['volumechange'] ['leftrear'] *= - 1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsedFrame ['peakvolume'] ['rightrear'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- $frame_offset += $frame_bytesvolume;
- $parsedFrame ['peakvolume'] ['leftrear'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- $frame_offset += $frame_bytesvolume;
- }
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], $frame_offset );
- if (strlen ( $parsedFrame ['data'] ) > 0) {
- $parsedFrame ['incdec'] ['center'] = ( bool ) substr ( $frame_incrdecrflags, 3, 1 );
- $parsedFrame ['volumechange'] ['center'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- if ($parsedFrame ['incdec'] ['center'] === false) {
- $parsedFrame ['volumechange'] ['center'] *= - 1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsedFrame ['peakvolume'] ['center'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- $frame_offset += $frame_bytesvolume;
- }
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], $frame_offset );
- if (strlen ( $parsedFrame ['data'] ) > 0) {
- $parsedFrame ['incdec'] ['bass'] = ( bool ) substr ( $frame_incrdecrflags, 2, 1 );
- $parsedFrame ['volumechange'] ['bass'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- if ($parsedFrame ['incdec'] ['bass'] === false) {
- $parsedFrame ['volumechange'] ['bass'] *= - 1;
- }
- $frame_offset += $frame_bytesvolume;
- $parsedFrame ['peakvolume'] ['bass'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesvolume ) );
- $frame_offset += $frame_bytesvolume;
- }
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif (($id3v2_majorversion >= 4) && ($parsedFrame ['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 ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_idstring = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_idstring ) === 0) {
- $frame_idstring = '';
- }
- $parsedFrame ['description'] = $frame_idstring;
- $frame_remainingdata = substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( "\x00" ) );
- while ( strlen ( $frame_remainingdata ) ) {
- $frame_frequency = getid3_lib::BigEndian2Int ( substr ( $frame_remainingdata, 0, 2 ) ) / 2;
- $parsedFrame ['data'] [$frame_frequency] = getid3_lib::BigEndian2Int ( substr ( $frame_remainingdata, 2, 2 ), false, true );
- $frame_remainingdata = substr ( $frame_remainingdata, 4 );
- }
- $parsedFrame ['interpolationmethod'] = $frame_interpolationmethod;
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion == 3) && ($parsedFrame ['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only)
- (($id3v2_majorversion == 2) && ($parsedFrame ['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;
- $parsedFrame ['adjustmentbits'] = substr ( $parsedFrame ['data'], $frame_offset ++, 1 );
- $frame_adjustmentbytes = ceil ( $parsedFrame ['adjustmentbits'] / 8 );
-
- $frame_remainingdata = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
- while ( strlen ( $frame_remainingdata ) > 0 ) {
- $frame_frequencystr = getid3_lib::BigEndian2Bin ( substr ( $frame_remainingdata, 0, 2 ) );
- $frame_incdec = ( bool ) substr ( $frame_frequencystr, 0, 1 );
- $frame_frequency = bindec ( substr ( $frame_frequencystr, 1, 15 ) );
- $parsedFrame [$frame_frequency] ['incdec'] = $frame_incdec;
- $parsedFrame [$frame_frequency] ['adjustment'] = getid3_lib::BigEndian2Int ( substr ( $frame_remainingdata, 2, $frame_adjustmentbytes ) );
- if ($parsedFrame [$frame_frequency] ['incdec'] === false) {
- $parsedFrame [$frame_frequency] ['adjustment'] *= - 1;
- }
- $frame_remainingdata = substr ( $frame_remainingdata, 2 + $frame_adjustmentbytes );
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb
- (($id3v2_majorversion == 2) && ($parsedFrame ['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;
- $parsedFrame ['left'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 2 ) );
- $frame_offset += 2;
- $parsedFrame ['right'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 2 ) );
- $frame_offset += 2;
- $parsedFrame ['bouncesL'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['bouncesR'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['feedbackLL'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['feedbackLR'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['feedbackRR'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['feedbackRL'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['premixLR'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['premixRL'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
-
- if ($id3v2_majorversion == 2 && strlen ( $parsedFrame ['data'] ) > $frame_offset) {
- $frame_imagetype = substr ( $parsedFrame ['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 xbhoffØpacbell*net)
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_mimetype = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $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_terminatorpos + strlen ( "\x00" );
- } else {
- $frame_offset += 3;
- }
- }
- if ($id3v2_majorversion > 2 && strlen ( $parsedFrame ['data'] ) > $frame_offset) {
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_mimetype = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_mimetype ) === 0) {
- $frame_mimetype = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
- }
-
- $frame_picturetype = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
-
- if ($frame_offset >= $parsedFrame ['datalength']) {
- $info ['warning'] [] = 'data portion of APIC frame is missing at offset ' . ($parsedFrame ['dataoffset'] + 8 + $frame_offset);
- } else {
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_description ) === 0) {
- $frame_description = '';
- }
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- if ($id3v2_majorversion == 2) {
- $parsedFrame ['imagetype'] = $frame_imagetype;
- } else {
- $parsedFrame ['mime'] = $frame_mimetype;
- }
- $parsedFrame ['picturetypeid'] = $frame_picturetype;
- $parsedFrame ['picturetype'] = $this->APICPictureTypeLookup ( $frame_picturetype );
- $parsedFrame ['description'] = $frame_description;
- $parsedFrame ['data'] = substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ) );
- $parsedFrame ['datalength'] = strlen ( $parsedFrame ['data'] );
-
- $parsedFrame ['image_mime'] = '';
- $imageinfo = array ();
- $imagechunkcheck = getid3_lib::GetDataImageSize ( $parsedFrame ['data'], $imageinfo );
- if (($imagechunkcheck [2] >= 1) && ($imagechunkcheck [2] <= 3)) {
- $parsedFrame ['image_mime'] = 'image/' . getid3_lib::ImageTypesLookup ( $imagechunkcheck [2] );
- if ($imagechunkcheck [0]) {
- $parsedFrame ['image_width'] = $imagechunkcheck [0];
- }
- if ($imagechunkcheck [1]) {
- $parsedFrame ['image_height'] = $imagechunkcheck [1];
- }
- }
-
- do {
- if ($this->inline_attachments === false) {
- // skip entirely
- unset ( $parsedFrame ['data'] );
- break;
- }
- if ($this->inline_attachments === true) {
- // great
- } elseif (is_int ( $this->inline_attachments )) {
- if ($this->inline_attachments < $parsedFrame ['data_length']) {
- // too big, skip
- $info ['warning'] [] = 'attachment at ' . $frame_offset . ' is too large to process inline (' . number_format ( $parsedFrame ['data_length'] ) . ' bytes)';
- unset ( $parsedFrame ['data'] );
- break;
- }
- } elseif (is_string ( $this->inline_attachments )) {
- $this->inline_attachments = rtrim ( str_replace ( array (
- '/',
- '\\' ), DIRECTORY_SEPARATOR, $this->inline_attachments ), DIRECTORY_SEPARATOR );
- if (! is_dir ( $this->inline_attachments ) || ! is_writable ( $this->inline_attachments )) {
- // cannot write, skip
- $info ['warning'] [] = 'attachment at ' . $frame_offset . ' cannot be saved to "' . $this->inline_attachments . '" (not writable)';
- unset ( $parsedFrame ['data'] );
- break;
- }
- }
- // if we get this far, must be OK
- if (is_string ( $this->inline_attachments )) {
- $destination_filename = $this->inline_attachments . DIRECTORY_SEPARATOR . md5 ( $info ['filenamepath'] ) . '_' . $frame_offset;
- if (! file_exists ( $destination_filename ) || is_writable ( $destination_filename )) {
- file_put_contents ( $destination_filename, $parsedFrame ['data'] );
- } else {
- $info ['warning'] [] = 'attachment at ' . $frame_offset . ' cannot be saved to "' . $destination_filename . '" (not writable)';
- }
- $parsedFrame ['data_filename'] = $destination_filename;
- unset ( $parsedFrame ['data'] );
- } else {
- if (! empty ( $parsedFrame ['framenameshort'] ) && ! empty ( $parsedFrame ['data'] )) {
- if (! isset ( $info ['id3v2'] ['comments'] ['picture'] )) {
- $info ['id3v2'] ['comments'] ['picture'] = array ();
- }
- $info ['id3v2'] ['comments'] ['picture'] [] = array (
- 'data' => $parsedFrame ['data'],
- 'image_mime' => $parsedFrame ['image_mime'] );
- }
- }
- } while ( false );
- }
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_mimetype = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_mimetype ) === 0) {
- $frame_mimetype = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_filename = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_filename ) === 0) {
- $frame_filename = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) );
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_description ) === 0) {
- $frame_description = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) );
-
- $parsedFrame ['objectdata'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $parsedFrame ['mime'] = $frame_mimetype;
- $parsedFrame ['filename'] = $frame_filename;
- $parsedFrame ['description'] = $frame_description;
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter
- (($id3v2_majorversion == 2) && ($parsedFrame ['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 ...)
-
- $parsedFrame ['data'] = getid3_lib::BigEndian2Int ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_emailaddress = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_emailaddress ) === 0) {
- $frame_emailaddress = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
- $frame_rating = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['counter'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset ) );
- $parsedFrame ['email'] = $frame_emailaddress;
- $parsedFrame ['rating'] = $frame_rating;
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size
- (($id3v2_majorversion == 2) && ($parsedFrame ['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;
- $parsedFrame ['buffersize'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 3 ) );
- $frame_offset += 3;
-
- $frame_embeddedinfoflags = getid3_lib::BigEndian2Bin ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['flags'] ['embededinfo'] = ( bool ) substr ( $frame_embeddedinfoflags, 7, 1 );
- $parsedFrame ['nexttagoffset'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 4 ) );
- unset ( $parsedFrame ['data'] );
-
- } elseif (($id3v2_majorversion == 2) && ($parsedFrame ['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_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_ownerid = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_description = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_description ) === 0) {
- $frame_description = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $parsedFrame ['ownerid'] = $frame_ownerid;
- $parsedFrame ['data'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
- $parsedFrame ['description'] = $frame_description;
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_ownerid = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_ownerid ) === 0) {
- $frame_ownerid == '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
- $parsedFrame ['ownerid'] = $frame_ownerid;
- $parsedFrame ['previewstart'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 2 ) );
- $frame_offset += 2;
- $parsedFrame ['previewlength'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 2 ) );
- $frame_offset += 2;
- $parsedFrame ['encryptioninfo'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
- unset ( $parsedFrame ['data'] );
-
- } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame ['frame_name'] == 'LINK')) || // 4.20 LINK Linked information
- (($id3v2_majorversion == 2) && ($parsedFrame ['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_majorversion == 2) {
- $parsedFrame ['frameid'] = substr ( $parsedFrame ['data'], $frame_offset, 3 );
- $frame_offset += 3;
- } else {
- $parsedFrame ['frameid'] = substr ( $parsedFrame ['data'], $frame_offset, 4 );
- $frame_offset += 4;
- }
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_url = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_url ) === 0) {
- $frame_url = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
- $parsedFrame ['url'] = $frame_url;
-
- $parsedFrame ['additionaldata'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
- if (! empty ( $parsedFrame ['framenameshort'] ) && $parsedFrame ['url']) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = utf8_encode ( $parsedFrame ['url'] );
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif (($id3v2_majorversion >= 3) && ($parsedFrame ['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;
- $parsedFrame ['timestampformat'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['position'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset ) );
- unset ( $parsedFrame ['data'] );
-
- } elseif (($id3v2_majorversion >= 3) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $frame_language = substr ( $parsedFrame ['data'], $frame_offset, 3 );
- $frame_offset += 3;
- $parsedFrame ['language'] = $frame_language;
- $parsedFrame ['languagename'] = $this->LanguageLookup ( $frame_language, false );
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $parsedFrame ['data'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
- if (! empty ( $parsedFrame ['framenameshort'] ) && ! empty ( $parsedFrame ['data'] )) {
- $info ['id3v2'] ['comments'] [$parsedFrame ['framenameshort']] [] = getid3_lib::iconv_fallback ( $parsedFrame ['encoding'], $info ['id3v2'] ['encoding'], $parsedFrame ['data'] );
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif (($id3v2_majorversion >= 3) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_pricepaid = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $parsedFrame ['pricepaid'] ['currencyid'] = substr ( $frame_pricepaid, 0, 3 );
- $parsedFrame ['pricepaid'] ['currency'] = $this->LookupCurrencyUnits ( $parsedFrame ['pricepaid'] ['currencyid'] );
- $parsedFrame ['pricepaid'] ['value'] = substr ( $frame_pricepaid, 3 );
-
- $parsedFrame ['purchasedate'] = substr ( $parsedFrame ['data'], $frame_offset, 8 );
- if (! $this->IsValidDateStampString ( $parsedFrame ['purchasedate'] )) {
- $parsedFrame ['purchasedateunix'] = mktime ( 0, 0, 0, substr ( $parsedFrame ['purchasedate'], 4, 2 ), substr ( $parsedFrame ['purchasedate'], 6, 2 ), substr ( $parsedFrame ['purchasedate'], 0, 4 ) );
- }
- $frame_offset += 8;
-
- $parsedFrame ['seller'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
- unset ( $parsedFrame ['data'] );
-
- } elseif (($id3v2_majorversion >= 3) && ($parsedFrame ['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_textencoding = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
- $info ['warning'] [] = 'Invalid text encoding byte (' . $frame_textencoding . ') in frame "' . $parsedFrame ['frame_name'] . '" - defaulting to ISO-8859-1 encoding';
- }
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_pricestring = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
- $frame_rawpricearray = explode ( '/', $frame_pricestring );
- foreach ( $frame_rawpricearray as $key => $val ) {
- $frame_currencyid = substr ( $val, 0, 3 );
- $parsedFrame ['price'] [$frame_currencyid] ['currency'] = $this->LookupCurrencyUnits ( $frame_currencyid );
- $parsedFrame ['price'] [$frame_currencyid] ['value'] = substr ( $val, 3 );
- }
-
- $frame_datestring = substr ( $parsedFrame ['data'], $frame_offset, 8 );
- $frame_offset += 8;
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_contacturl = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $frame_receivedasid = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_sellername = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_sellername ) === 0) {
- $frame_sellername = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) );
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], $this->TextEncodingTerminatorLookup ( $frame_textencoding ), $frame_offset );
- if (ord ( substr ( $parsedFrame ['data'], $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) ), 1 ) ) === 0) {
- $frame_terminatorpos ++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
- }
- $frame_description = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_description ) === 0) {
- $frame_description = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( $this->TextEncodingTerminatorLookup ( $frame_textencoding ) );
-
- $frame_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_mimetype = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $frame_sellerlogo = substr ( $parsedFrame ['data'], $frame_offset );
-
- $parsedFrame ['encodingid'] = $frame_textencoding;
- $parsedFrame ['encoding'] = $this->TextEncodingNameLookup ( $frame_textencoding );
-
- $parsedFrame ['pricevaliduntil'] = $frame_datestring;
- $parsedFrame ['contacturl'] = $frame_contacturl;
- $parsedFrame ['receivedasid'] = $frame_receivedasid;
- $parsedFrame ['receivedas'] = $this->COMRReceivedAsLookup ( $frame_receivedasid );
- $parsedFrame ['sellername'] = $frame_sellername;
- $parsedFrame ['description'] = $frame_description;
- $parsedFrame ['mime'] = $frame_mimetype;
- $parsedFrame ['logo'] = $frame_sellerlogo;
- unset ( $parsedFrame ['data'] );
-
- } elseif (($id3v2_majorversion >= 3) && ($parsedFrame ['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_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_ownerid = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_ownerid ) === 0) {
- $frame_ownerid = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $parsedFrame ['ownerid'] = $frame_ownerid;
- $parsedFrame ['methodsymbol'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['data'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
-
- } elseif (($id3v2_majorversion >= 3) && ($parsedFrame ['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_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_ownerid = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_ownerid ) === 0) {
- $frame_ownerid = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $parsedFrame ['ownerid'] = $frame_ownerid;
- $parsedFrame ['groupsymbol'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['data'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
-
- } elseif (($id3v2_majorversion >= 3) && ($parsedFrame ['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_terminatorpos = strpos ( $parsedFrame ['data'], "\x00", $frame_offset );
- $frame_ownerid = substr ( $parsedFrame ['data'], $frame_offset, $frame_terminatorpos - $frame_offset );
- if (ord ( $frame_ownerid ) === 0) {
- $frame_ownerid = '';
- }
- $frame_offset = $frame_terminatorpos + strlen ( "\x00" );
-
- $parsedFrame ['ownerid'] = $frame_ownerid;
- $parsedFrame ['data'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
-
- } elseif (($id3v2_majorversion >= 4) && ($parsedFrame ['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;
- $parsedFrame ['groupsymbol'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $parsedFrame ['data'] = ( string ) substr ( $parsedFrame ['data'], $frame_offset );
-
- } elseif (($id3v2_majorversion >= 4) && ($parsedFrame ['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;
- $parsedFrame ['data'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 4 ) );
-
- } elseif (($id3v2_majorversion >= 4) && ($parsedFrame ['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;
- $parsedFrame ['datastart'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 4 ) );
- $frame_offset += 4;
- $parsedFrame ['indexeddatalength'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 4 ) );
- $frame_offset += 4;
- $parsedFrame ['indexpoints'] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, 2 ) );
- $frame_offset += 2;
- $parsedFrame ['bitsperpoint'] = ord ( substr ( $parsedFrame ['data'], $frame_offset ++, 1 ) );
- $frame_bytesperpoint = ceil ( $parsedFrame ['bitsperpoint'] / 8 );
- for($i = 0; $i < $frame_indexpoints; $i ++) {
- $parsedFrame ['indexes'] [$i] = getid3_lib::BigEndian2Int ( substr ( $parsedFrame ['data'], $frame_offset, $frame_bytesperpoint ) );
- $frame_offset += $frame_bytesperpoint;
- }
- unset ( $parsedFrame ['data'] );
-
- } elseif (($id3v2_majorversion >= 3) && ($parsedFrame ['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;
- $parsedFrame ['peakamplitude'] = getid3_lib::BigEndian2Float ( substr ( $parsedFrame ['data'], $frame_offset, 4 ) );
- $frame_offset += 4;
- $rg_track_adjustment = getid3_lib::Dec2Bin ( substr ( $parsedFrame ['data'], $frame_offset, 2 ) );
- $frame_offset += 2;
- $rg_album_adjustment = getid3_lib::Dec2Bin ( substr ( $parsedFrame ['data'], $frame_offset, 2 ) );
- $frame_offset += 2;
- $parsedFrame ['raw'] ['track'] ['name'] = getid3_lib::Bin2Dec ( substr ( $rg_track_adjustment, 0, 3 ) );
- $parsedFrame ['raw'] ['track'] ['originator'] = getid3_lib::Bin2Dec ( substr ( $rg_track_adjustment, 3, 3 ) );
- $parsedFrame ['raw'] ['track'] ['signbit'] = getid3_lib::Bin2Dec ( substr ( $rg_track_adjustment, 6, 1 ) );
- $parsedFrame ['raw'] ['track'] ['adjustment'] = getid3_lib::Bin2Dec ( substr ( $rg_track_adjustment, 7, 9 ) );
- $parsedFrame ['raw'] ['album'] ['name'] = getid3_lib::Bin2Dec ( substr ( $rg_album_adjustment, 0, 3 ) );
- $parsedFrame ['raw'] ['album'] ['originator'] = getid3_lib::Bin2Dec ( substr ( $rg_album_adjustment, 3, 3 ) );
- $parsedFrame ['raw'] ['album'] ['signbit'] = getid3_lib::Bin2Dec ( substr ( $rg_album_adjustment, 6, 1 ) );
- $parsedFrame ['raw'] ['album'] ['adjustment'] = getid3_lib::Bin2Dec ( substr ( $rg_album_adjustment, 7, 9 ) );
- $parsedFrame ['track'] ['name'] = getid3_lib::RGADnameLookup ( $parsedFrame ['raw'] ['track'] ['name'] );
- $parsedFrame ['track'] ['originator'] = getid3_lib::RGADoriginatorLookup ( $parsedFrame ['raw'] ['track'] ['originator'] );
- $parsedFrame ['track'] ['adjustment'] = getid3_lib::RGADadjustmentLookup ( $parsedFrame ['raw'] ['track'] ['adjustment'], $parsedFrame ['raw'] ['track'] ['signbit'] );
- $parsedFrame ['album'] ['name'] = getid3_lib::RGADnameLookup ( $parsedFrame ['raw'] ['album'] ['name'] );
- $parsedFrame ['album'] ['originator'] = getid3_lib::RGADoriginatorLookup ( $parsedFrame ['raw'] ['album'] ['originator'] );
- $parsedFrame ['album'] ['adjustment'] = getid3_lib::RGADadjustmentLookup ( $parsedFrame ['raw'] ['album'] ['adjustment'], $parsedFrame ['raw'] ['album'] ['signbit'] );
-
- $info ['replay_gain'] ['track'] ['peak'] = $parsedFrame ['peakamplitude'];
- $info ['replay_gain'] ['track'] ['originator'] = $parsedFrame ['track'] ['originator'];
- $info ['replay_gain'] ['track'] ['adjustment'] = $parsedFrame ['track'] ['adjustment'];
- $info ['replay_gain'] ['album'] ['originator'] = $parsedFrame ['album'] ['originator'];
- $info ['replay_gain'] ['album'] ['adjustment'] = $parsedFrame ['album'] ['adjustment'];
-
- unset ( $parsedFrame ['data'] );
-
- }
-
- return true;
- }
-
- function DeUnsynchronise($data) {
- return str_replace ( "\xFF\x00", "\xFF", $data );
- }
-
- function LookupExtendedHeaderRestrictionsTagSizeLimits($index) {
- static $LookupExtendedHeaderRestrictionsTagSizeLimits = array (
- 0x00 => 'No more than 128 frames and 1 MB total tag size',
- 0x01 => 'No more than 64 frames and 128 KB total tag size',
- 0x02 => 'No more than 32 frames and 40 KB total tag size',
- 0x03 => 'No more than 32 frames and 4 KB total tag size' );
- return (isset ( $LookupExtendedHeaderRestrictionsTagSizeLimits [$index] ) ? $LookupExtendedHeaderRestrictionsTagSizeLimits [$index] : '');
- }
-
- function LookupExtendedHeaderRestrictionsTextEncodings($index) {
- static $LookupExtendedHeaderRestrictionsTextEncodings = array (
- 0x00 => 'No restrictions',
- 0x01 => 'Strings are only encoded with ISO-8859-1 or UTF-8' );
- return (isset ( $LookupExtendedHeaderRestrictionsTextEncodings [$index] ) ? $LookupExtendedHeaderRestrictionsTextEncodings [$index] : '');
- }
-
- function LookupExtendedHeaderRestrictionsTextFieldSize($index) {
- static $LookupExtendedHeaderRestrictionsTextFieldSize = array (
- 0x00 => 'No restrictions',
- 0x01 => 'No string is longer than 1024 characters',
- 0x02 => 'No string is longer than 128 characters',
- 0x03 => 'No string is longer than 30 characters' );
- return (isset ( $LookupExtendedHeaderRestrictionsTextFieldSize [$index] ) ? $LookupExtendedHeaderRestrictionsTextFieldSize [$index] : '');
- }
-
- function LookupExtendedHeaderRestrictionsImageEncoding($index) {
- static $LookupExtendedHeaderRestrictionsImageEncoding = array (
- 0x00 => 'No restrictions',
- 0x01 => 'Images are encoded only with PNG or JPEG' );
- return (isset ( $LookupExtendedHeaderRestrictionsImageEncoding [$index] ) ? $LookupExtendedHeaderRestrictionsImageEncoding [$index] : '');
- }
-
- function LookupExtendedHeaderRestrictionsImageSizeSize($index) {
- static $LookupExtendedHeaderRestrictionsImageSizeSize = array (
- 0x00 => 'No restrictions',
- 0x01 => 'All images are 256x256 pixels or smaller',
- 0x02 => 'All images are 64x64 pixels or smaller',
- 0x03 => 'All images are exactly 64x64 pixels, unless required otherwise' );
- return (isset ( $LookupExtendedHeaderRestrictionsImageSizeSize [$index] ) ? $LookupExtendedHeaderRestrictionsImageSizeSize [$index] : '');
- }
-
- function LookupCurrencyUnits($currencyid) {
-
- $begin = __LINE__;
-
- /* This is not a comment!
- 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 getid3_lib::EmbeddedLookup ( $currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units' );
- }
-
- function LookupCurrencyCountry($currencyid) {
-
- $begin = __LINE__;
-
- /* This is not a comment!
- 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 São 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 Financière 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 getid3_lib::EmbeddedLookup ( $currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country' );
- }
-
- static function LanguageLookup($languagecode, $casesensitive = false) {
-
- if (! $casesensitive) {
- $languagecode = strtolower ( $languagecode );
- }
-
- // 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
-
- $begin = __LINE__;
-
- /* This is not a comment!
- 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 getid3_lib::EmbeddedLookup ( $languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode' );
- }
-
- static function ETCOEventLookup($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 $EventLookup = 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 (isset ( $EventLookup [$index] ) ? $EventLookup [$index] : '');
- }
-
- static function SYTLContentTypeLookup($index) {
- static $SYTLContentTypeLookup = 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 (isset ( $SYTLContentTypeLookup [$index] ) ? $SYTLContentTypeLookup [$index] : '');
- }
-
- static function APICPictureTypeLookup($index, $returnarray = false) {
- static $APICPictureTypeLookup = array (
- 0x00 => 'Other',
- 0x01 => '32x32 pixels \'file icon\' (PNG only)',
- 0x02 => 'Other file icon',
- 0x03 => 'Cover (front)',
- 0x04 => 'Cover (back)',
- 0x05 => 'Leaflet page',
- 0x06 => 'Media (e.g. label side of CD)',
- 0x07 => 'Lead artist/lead performer/soloist',
- 0x08 => 'Artist/performer',
- 0x09 => 'Conductor',
- 0x0A => 'Band/Orchestra',
- 0x0B => 'Composer',
- 0x0C => 'Lyricist/text writer',
- 0x0D => 'Recording Location',
- 0x0E => 'During recording',
- 0x0F => 'During performance',
- 0x10 => 'Movie/video screen capture',
- 0x11 => 'A bright coloured fish',
- 0x12 => 'Illustration',
- 0x13 => 'Band/artist logotype',
- 0x14 => 'Publisher/Studio logotype' );
- if ($returnarray) {
- return $APICPictureTypeLookup;
- }
- return (isset ( $APICPictureTypeLookup [$index] ) ? $APICPictureTypeLookup [$index] : '');
- }
-
- static function COMRReceivedAsLookup($index) {
- static $COMRReceivedAsLookup = 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 ( $COMRReceivedAsLookup [$index] ) ? $COMRReceivedAsLookup [$index] : '');
- }
-
- static function RVA2ChannelTypeLookup($index) {
- static $RVA2ChannelTypeLookup = 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 (isset ( $RVA2ChannelTypeLookup [$index] ) ? $RVA2ChannelTypeLookup [$index] : '');
- }
-
- static function FrameNameLongLookup($framename) {
-
- $begin = __LINE__;
-
- /* This is not a comment!
- 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
- TCMP Part of a compilation
- TCO Content type
- TCOM Composer
- TCON Content type
- TCOP Copyright message
- TCP Part of a compilation
- 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
- TS2 Album-Artist sort order
- TSA Album sort order
- TSC Composer sort order
- TSI Size
- TSIZ Size
- TSO2 Album-Artist sort order
- TSOA Album sort order
- TSOC Composer sort order
- TSOP Performer sort order
- TSOT Title sort order
- TSP Performer 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
- TST Title sort order
- 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 getid3_lib::EmbeddedLookup ( $framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long' );
-
- // Last three:
- // from Helium2 [www.helium2.com]
- // from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
- }
-
- static function FrameNameShortLookup($framename) {
-
- $begin = __LINE__;
-
- /* This is not a comment!
- AENC audio_encryption
- APIC attached_picture
- ASPI audio_seek_point_index
- BUF recommended_buffer_size
- CNT play_counter
- COM comment
- COMM comment
- COMR commercial_frame
- CRA audio_encryption
- CRM encrypted_meta_frame
- ENCR encryption_method_registration
- EQU equalisation
- EQU2 equalisation
- 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
- RVAD relative_volume_adjustment
- RVRB reverb
- SEEK seek_frame
- SIGN signature_frame
- SLT synchronised_lyric
- STC synced_tempo_codes
- SYLT synchronised_lyric
- SYTC synchronised_tempo_codes
- TAL album
- TALB album
- TBP bpm
- TBPM bpm
- TCM composer
- TCMP part_of_a_compilation
- TCO genre
- TCOM composer
- TCON genre
- TCOP copyright_message
- TCP part_of_a_compilation
- 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
- TFLT file_type
- TFT file_type
- TIM time
- TIME time
- TIPL involved_people_list
- TIT1 content_group_description
- TIT2 title
- TIT3 subtitle
- TKE initial_key
- TKEY initial_key
- TLA language
- TLAN language
- TLE length
- TLEN length
- TMCL musician_credits_list
- TMED media_type
- TMOO mood
- TMT media_type
- TOA original_artist
- TOAL original_album
- TOF original_filename
- TOFN original_filename
- TOL original_lyricist
- TOLY original_lyricist
- TOPE original_artist
- TOR original_year
- TORY original_year
- TOT original_album
- TOWN file_owner
- TP1 artist
- TP2 band
- TP3 conductor
- TP4 remixer
- TPA part_of_a_set
- TPB publisher
- TPE1 artist
- TPE2 band
- TPE3 conductor
- TPE4 remixer
- TPOS part_of_a_set
- TPRO produced_notice
- TPUB publisher
- TRC isrc
- TRCK track_number
- TRD recording_dates
- TRDA recording_dates
- TRK track_number
- TRSN internet_radio_station_name
- TRSO internet_radio_station_owner
- TS2 album_artist_sort_order
- TSA album_sort_order
- TSC composer_sort_order
- TSI size
- TSIZ size
- TSO2 album_artist_sort_order
- TSOA album_sort_order
- TSOC composer_sort_order
- TSOP performer_sort_order
- TSOT title_sort_order
- TSP performer_sort_order
- TSRC isrc
- TSS encoder_settings
- TSSE encoder_settings
- TSST set_subtitle
- TST title_sort_order
- 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
- WCM commercial_information
- WCOM commercial_information
- WCOP copyright
- WCP copyright
- WOAF url_file
- WOAR url_artist
- WOAS url_source
- WORS url_station
- WPAY url_payment
- WPB url_publisher
- WPUB url_publisher
- WXX url_user
- WXXX url_user
- TFEA featured_artist
- TSTU recording_studio
- rgad replay_gain_adjustment
- */
-
- return getid3_lib::EmbeddedLookup ( $framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short' );
- }
-
- static function TextEncodingTerminatorLookup($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:
- static $TextEncodingTerminatorLookup = array (
- 0 => "\x00", // $00 ISO-8859-1. Terminated with $00.
- 1 => "\x00\x00", // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00.
- 2 => "\x00\x00", // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
- 3 => "\x00", // $03 UTF-8 encoded Unicode. Terminated with $00.
- 255 => "\x00\x00" );
- return (isset ( $TextEncodingTerminatorLookup [$encoding] ) ? $TextEncodingTerminatorLookup [$encoding] : '');
- }
-
- static function TextEncodingNameLookup($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:
- static $TextEncodingNameLookup = array (
- 0 => 'ISO-8859-1', // $00 ISO-8859-1. Terminated with $00.
- 1 => 'UTF-16', // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00.
- 2 => 'UTF-16BE', // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
- 3 => 'UTF-8', // $03 UTF-8 encoded Unicode. Terminated with $00.
- 255 => 'UTF-16BE' );
- return (isset ( $TextEncodingNameLookup [$encoding] ) ? $TextEncodingNameLookup [$encoding] : 'ISO-8859-1');
- }
-
- static function IsValidID3v2FrameName($framename, $id3v2majorversion) {
- switch ($id3v2majorversion) {
- case 2 :
- return preg_match ( '#[A-Z][A-Z0-9]{2}#', $framename );
- break;
-
- case 3 :
- case 4 :
- return preg_match ( '#[A-Z][A-Z0-9]{3}#', $framename );
- break;
- }
- return false;
- }
-
- static function IsANumber($numberstring, $allowdecimal = false, $allownegative = false) {
- for($i = 0; $i < strlen ( $numberstring ); $i ++) {
- if ((chr ( $numberstring {$i} ) < chr ( '0' )) || (chr ( $numberstring {$i} ) > chr ( '9' ))) {
- if (($numberstring {$i} == '.') && $allowdecimal) {
- // allowed
- } elseif (($numberstring {$i} == '-') && $allownegative && ($i == 0)) {
- // allowed
- } else {
- return false;
- }
- }
- }
- return true;
- }
-
- static function IsValidDateStampString($datestamp) {
- if (strlen ( $datestamp ) != 8) {
- return false;
- }
- if (! self::IsANumber ( $datestamp, false )) {
- return false;
- }
- $year = substr ( $datestamp, 0, 4 );
- $month = substr ( $datestamp, 4, 2 );
- $day = substr ( $datestamp, 6, 2 );
- if (($year == 0) || ($month == 0) || ($day == 0)) {
- return false;
- }
- if ($month > 12) {
- return false;
- }
- if ($day > 31) {
- return false;
- }
- if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) {
- return false;
- }
- if (($day > 29) && ($month == 2)) {
- return false;
- }
- return true;
- }
-
- static function ID3v2HeaderLength($majorversion) {
- return (($majorversion == 2) ? 6 : 10);
- }
- }