private function ParseVorbisCommentsFilepointer()
{
$getid3 = $this->getid3;
$original_offset = ftell($getid3->fp);
$comment_start_offset = $original_offset;
$comment_data_offset = 0;
$vorbis_comment_page = 1;
switch ($getid3->info['audio']['dataformat']) {
case 'vorbis':
$comment_start_offset = $getid3->info['ogg']['pageheader'][$vorbis_comment_page]['page_start_offset'];
// Second Ogg page, after header block
fseek($getid3->fp, $comment_start_offset, SEEK_SET);
$comment_data_offset = 27 + $getid3->info['ogg']['pageheader'][$vorbis_comment_page]['page_segments'];
$comment_data = fread($getid3->fp, getid3_xiph::OggPageSegmentLength($getid3->info['ogg']['pageheader'][$vorbis_comment_page], 1) + $comment_data_offset);
$comment_data_offset += strlen('vorbis') + 1;
break;
case 'flac':
fseek($getid3->fp, $getid3->info['flac']['VORBIS_COMMENT']['raw']['offset'] + 4, SEEK_SET);
$comment_data = fread($getid3->fp, $getid3->info['flac']['VORBIS_COMMENT']['raw']['block_length']);
break;
case 'speex':
$comment_start_offset = $getid3->info['ogg']['pageheader'][$vorbis_comment_page]['page_start_offset'];
// Second Ogg page, after header block
fseek($getid3->fp, $comment_start_offset, SEEK_SET);
$comment_data_offset = 27 + $getid3->info['ogg']['pageheader'][$vorbis_comment_page]['page_segments'];
$comment_data = fread($getid3->fp, getid3_xiph::OggPageSegmentLength($getid3->info['ogg']['pageheader'][$vorbis_comment_page], 1) + $comment_data_offset);
break;
default:
return false;
}
$vendor_size = getid3_lib::LittleEndian2Int(substr($comment_data, $comment_data_offset, 4));
$comment_data_offset += 4;
$getid3->info['ogg']['vendor'] = substr($comment_data, $comment_data_offset, $vendor_size);
$comment_data_offset += $vendor_size;
$comments_count = getid3_lib::LittleEndian2Int(substr($comment_data, $comment_data_offset, 4));
$comment_data_offset += 4;
$getid3->info['avdataoffset'] = $comment_start_offset + $comment_data_offset;
for ($i = 0; $i < $comments_count; $i++) {
$getid3->info['ogg']['comments_raw'][$i]['dataoffset'] = $comment_start_offset + $comment_data_offset;
if (ftell($getid3->fp) < $getid3->info['ogg']['comments_raw'][$i]['dataoffset'] + 4) {
$vorbis_comment_page++;
$ogg_page_info = $this->ParseOggPageHeader();
$getid3->info['ogg']['pageheader'][$ogg_page_info['page_seqno']] = $ogg_page_info;
// First, save what we haven't read yet
$as_yet_unused_data = substr($comment_data, $comment_data_offset);
// Then take that data off the end
$comment_data = substr($comment_data, 0, $comment_data_offset);
// Add [headerlength] bytes of dummy data for the Ogg Page Header, just to keep absolute offsets correct
$comment_data .= str_repeat("", 27 + $getid3->info['ogg']['pageheader'][$ogg_page_info['page_seqno']]['page_segments']);
$comment_data_offset += 27 + $getid3->info['ogg']['pageheader'][$ogg_page_info['page_seqno']]['page_segments'];
// Finally, stick the unused data back on the end
$comment_data .= $as_yet_unused_data;
$comment_data .= fread($getid3->fp, getid3_xiph::OggPageSegmentLength($getid3->info['ogg']['pageheader'][$vorbis_comment_page], 1));
}
$getid3->info['ogg']['comments_raw'][$i]['size'] = getid3_lib::LittleEndian2Int(substr($comment_data, $comment_data_offset, 4));
// replace avdataoffset with position just after the last vorbiscomment
$getid3->info['avdataoffset'] = $getid3->info['ogg']['comments_raw'][$i]['dataoffset'] + $getid3->info['ogg']['comments_raw'][$i]['size'] + 4;
$comment_data_offset += 4;
while (strlen($comment_data) - $comment_data_offset < $getid3->info['ogg']['comments_raw'][$i]['size']) {
if ($getid3->info['ogg']['comments_raw'][$i]['size'] > $getid3->info['avdataend'] || $getid3->info['ogg']['comments_raw'][$i]['size'] < 0) {
throw new getid3_exception('Invalid Ogg comment size (comment #' . $i . ', claims to be ' . number_format($getid3->info['ogg']['comments_raw'][$i]['size']) . ' bytes) - aborting reading comments');
}
$vorbis_comment_page++;
$ogg_page_info = $this->ParseOggPageHeader();
$getid3->info['ogg']['pageheader'][$ogg_page_info['page_seqno']] = $ogg_page_info;
// First, save what we haven't read yet
$as_yet_unused_data = substr($comment_data, $comment_data_offset);
// Then take that data off the end
$comment_data = substr($comment_data, 0, $comment_data_offset);
// Add [headerlength] bytes of dummy data for the Ogg Page Header, just to keep absolute offsets correct
$comment_data .= str_repeat("", 27 + $getid3->info['ogg']['pageheader'][$ogg_page_info['page_seqno']]['page_segments']);
$comment_data_offset += 27 + $getid3->info['ogg']['pageheader'][$ogg_page_info['page_seqno']]['page_segments'];
// Finally, stick the unused data back on the end
$comment_data .= $as_yet_unused_data;
//$comment_data .= fread($getid3->fp, $getid3->info['ogg']['pageheader'][$ogg_page_info['page_seqno']]['page_length']);
$comment_data .= fread($getid3->fp, getid3_xiph::OggPageSegmentLength($getid3->info['ogg']['pageheader'][$vorbis_comment_page], 1));
//$filebaseoffset += $ogg_page_info['header_end_offset'] - $ogg_page_info['page_start_offset'];
}
$comment_string = substr($comment_data, $comment_data_offset, $getid3->info['ogg']['comments_raw'][$i]['size']);
$comment_data_offset += $getid3->info['ogg']['comments_raw'][$i]['size'];
if (!$comment_string) {
// no comment?
$getid3->warning('Blank Ogg comment [' . $i . ']');
} elseif (strstr($comment_string, '=')) {
$comment_exploded = explode('=', $comment_string, 2);
$getid3->info['ogg']['comments_raw'][$i]['key'] = strtoupper($comment_exploded[0]);
$getid3->info['ogg']['comments_raw'][$i]['value'] = @$comment_exploded[1];
$getid3->info['ogg']['comments_raw'][$i]['data'] = base64_decode($getid3->info['ogg']['comments_raw'][$i]['value']);
$getid3->info['ogg']['comments'][strtolower($getid3->info['ogg']['comments_raw'][$i]['key'])][] = $getid3->info['ogg']['comments_raw'][$i]['value'];
if ($getid3->option_tags_images) {
$image_chunk_check = getid3_lib_image_size::get($getid3->info['ogg']['comments_raw'][$i]['data']);
$getid3->info['ogg']['comments_raw'][$i]['image_mime'] = image_type_to_mime_type($image_chunk_check[2]);
}
if (!@$getid3->info['ogg']['comments_raw'][$i]['image_mime'] || $getid3->info['ogg']['comments_raw'][$i]['image_mime'] == 'application/octet-stream') {
unset($getid3->info['ogg']['comments_raw'][$i]['image_mime']);
unset($getid3->info['ogg']['comments_raw'][$i]['data']);
}
} else {
$getid3->warning('[known problem with CDex >= v1.40, < v1.50b7] Invalid Ogg comment name/value pair [' . $i . ']: ' . $comment_string);
}
}
// Replay Gain Adjustment
// http://privatewww.essex.ac.uk/~djmrob/replaygain/
if (isset($getid3->info['ogg']['comments']) && is_array($getid3->info['ogg']['comments'])) {
foreach ($getid3->info['ogg']['comments'] as $index => $commentvalue) {
switch ($index) {
case 'rg_audiophile':
case 'replaygain_album_gain':
$getid3->info['replay_gain']['album']['adjustment'] = (double) $commentvalue[0];
unset($getid3->info['ogg']['comments'][$index]);
break;
case 'rg_radio':
case 'replaygain_track_gain':
$getid3->info['replay_gain']['track']['adjustment'] = (double) $commentvalue[0];
unset($getid3->info['ogg']['comments'][$index]);
break;
case 'replaygain_album_peak':
$getid3->info['replay_gain']['album']['peak'] = (double) $commentvalue[0];
unset($getid3->info['ogg']['comments'][$index]);
break;
case 'rg_peak':
case 'replaygain_track_peak':
$getid3->info['replay_gain']['track']['peak'] = (double) $commentvalue[0];
unset($getid3->info['ogg']['comments'][$index]);
break;
case 'replaygain_reference_loudness':
$getid3->info['replay_gain']['reference_volume'] = (double) $commentvalue[0];
unset($getid3->info['ogg']['comments'][$index]);
break;
}
}
}
fseek($getid3->fp, $original_offset, SEEK_SET);
return true;
}
private function ParseID3v2Frame(&$parsed_frame)
{
$getid3 = $this->getid3;
$id3v2_major_version = $getid3->info['id3v2']['majorversion'];
$frame_name_long = getid3_id3v2::FrameNameLongLookup($parsed_frame['frame_name']);
if ($frame_name_long) {
$parsed_frame['framenamelong'] = $frame_name_long;
}
$frame_name_short = getid3_id3v2::FrameNameShortLookup($parsed_frame['frame_name']);
if ($frame_name_short) {
$parsed_frame['framenameshort'] = $frame_name_short;
}
if ($id3v2_major_version >= 3) {
// frame flags are not part of the ID3v2.2 standard
if ($id3v2_major_version == 3) {
// Frame Header Flags
// %abc00000 %ijk00000
$parsed_frame['flags']['TagAlterPreservation'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x8000);
// a - Tag alter preservation
$parsed_frame['flags']['FileAlterPreservation'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x4000);
// b - File alter preservation
$parsed_frame['flags']['ReadOnly'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x2000);
// c - Read only
$parsed_frame['flags']['compression'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x80);
// i - Compression
$parsed_frame['flags']['Encryption'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x40);
// j - Encryption
$parsed_frame['flags']['GroupingIdentity'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x20);
// k - Grouping identity
} elseif ($id3v2_major_version == 4) {
// Frame Header Flags
// %0abc0000 %0h00kmnp
$parsed_frame['flags']['TagAlterPreservation'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x4000);
// a - Tag alter preservation
$parsed_frame['flags']['FileAlterPreservation'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x2000);
// b - File alter preservation
$parsed_frame['flags']['ReadOnly'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x1000);
// c - Read only
$parsed_frame['flags']['GroupingIdentity'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x40);
// h - Grouping identity
$parsed_frame['flags']['compression'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x8);
// k - Compression
$parsed_frame['flags']['Encryption'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x4);
// m - Encryption
$parsed_frame['flags']['Unsynchronisation'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x2);
// n - Unsynchronisation
$parsed_frame['flags']['DataLengthIndicator'] = (bool) ($parsed_frame['frame_flags_raw'] & 0x1);
// p - Data length indicator
// Frame-level de-unsynchronisation - ID3v2.4
if ($parsed_frame['flags']['Unsynchronisation']) {
$parsed_frame['data'] = str_replace("ÿ", "ÿ", $parsed_frame['data']);
}
}
// Frame-level de-compression
if ($parsed_frame['flags']['compression']) {
$parsed_frame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], 0, 4));
if (!function_exists('gzuncompress')) {
$getid3->warning('gzuncompress() support required to decompress ID3v2 frame "' . $parsed_frame['frame_name'] . '"');
} elseif ($decompressed_data = @gzuncompress(substr($parsed_frame['data'], 4))) {
$parsed_frame['data'] = $decompressed_data;
} else {
$getid3->warning('gzuncompress() failed on compressed contents of ID3v2 frame "' . $parsed_frame['frame_name'] . '"');
}
}
}
if (isset($parsed_frame['datalength']) && $parsed_frame['datalength'] == 0) {
$warning = 'Frame "' . $parsed_frame['frame_name'] . '" at offset ' . $parsed_frame['dataoffset'] . ' has no data portion';
switch ($parsed_frame['frame_name']) {
case 'WCOM':
$warning .= ' (this is known to happen with files tagged by RioPort)';
break;
default:
break;
}
$getid3->warning($warning);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'UFID' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'UFI') {
// 4.1 UFI Unique file identifier
// There may be more than one 'UFID' frame in a tag,
// but only one with the same 'Owner identifier'.
// <Header for 'Unique file identifier', ID: 'UFID'>
// Owner identifier <text string> $00
// Identifier <up to 64 bytes binary data>
$frame_terminator_pos = strpos($parsed_frame['data'], "");
$frame_id_string = substr($parsed_frame['data'], 0, $frame_terminator_pos);
$parsed_frame['ownerid'] = $frame_id_string;
$parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(""));
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'TXXX' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'TXX') {
// 4.2.2 TXX User defined text information frame
// There may be more than one 'TXXX' frame in each tag,
// but only one with the same description.
// <Header for 'User defined text information frame', ID: 'TXXX'>
// Text encoding $xx
// Description <text string according to encoding> $00 (00)
// Value <text string according to encoding>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_description) === 0) {
$frame_description = '';
}
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$parsed_frame['description'] = $frame_description;
$parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = trim($getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']));
}
unset($parsed_frame['data']);
return true;
}
if ($parsed_frame['frame_name'][0] == 'T') {
// 4.2. T??[?] Text information frame
// There may only be one text information frame of its kind in an tag.
// <Header for 'Text information frame', ID: 'T000' - 'TZZZ',
// excluding 'TXXX' described in 4.2.6.>
// Text encoding $xx
// Information <text string(s) according to encoding>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$parsed_frame['data'] = (string) substr($parsed_frame['data'], $frame_offset);
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
// remove possible terminating \x00 (put by encoding id or software bug)
$string = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
if ($string[strlen($string) - 1] = "") {
$string = substr($string, 0, strlen($string) - 1);
}
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $string;
unset($string);
}
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'WXXX' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'WXX') {
// 4.3.2 WXX User defined URL link frame
// There may be more than one 'WXXX' frame in each tag,
// but only one with the same description
// <Header for 'User defined URL link frame', ID: 'WXXX'>
// Text encoding $xx
// Description <text string according to encoding> $00 (00)
// URL <text string>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_description) === 0) {
$frame_description = '';
}
$parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
$frame_terminator_pos = strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
if ($frame_terminator_pos) {
// there are null bytes after the data - this is not according to spec
// only use data up to first null byte
$frame_urldata = (string) substr($parsed_frame['data'], 0, $frame_terminator_pos);
} else {
// no null bytes following data, just use all data
$frame_urldata = (string) $parsed_frame['data'];
}
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$parsed_frame['url'] = $frame_urldata;
$parsed_frame['description'] = $frame_description;
if (!empty($parsed_frame['framenameshort']) && $parsed_frame['url']) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['url']);
}
unset($parsed_frame['data']);
return true;
}
if ($parsed_frame['frame_name'][0] == 'W') {
// 4.3. W??? URL link frames
// There may only be one URL link frame of its kind in a tag,
// except when stated otherwise in the frame description
// <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX'
// described in 4.3.2.>
// URL <text string>
$parsed_frame['url'] = trim($parsed_frame['data']);
if (!empty($parsed_frame['framenameshort']) && $parsed_frame['url']) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $parsed_frame['url'];
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version == 3 && $parsed_frame['frame_name'] == 'IPLS' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'IPL') {
// 4.4 IPL Involved people list (ID3v2.2 only)
// There may only be one 'IPL' frame in each tag
// <Header for 'User defined URL link frame', ID: 'IPL'>
// Text encoding $xx
// People list strings <textstrings>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($parsed_frame['encodingid']);
$parsed_frame['data'] = (string) substr($parsed_frame['data'], $frame_offset);
if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
}
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'MCDI' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'MCI') {
// 4.5 MCI Music CD identifier
// There may only be one 'MCDI' frame in each tag
// <Header for 'Music CD identifier', ID: 'MCDI'>
// CD TOC <binary data>
if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $parsed_frame['data'];
}
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'ETCO' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'ETC') {
// 4.6 ETC Event timing codes
// There may only be one 'ETCO' frame in each tag
// <Header for 'Event timing codes', ID: 'ETCO'>
// Time stamp format $xx
// Where time stamp format is:
// $01 (32-bit value) MPEG frames from beginning of file
// $02 (32-bit value) milliseconds from beginning of file
// Followed by a list of key events in the following format:
// Type of event $xx
// Time stamp $xx (xx ...)
// The 'Time stamp' is set to zero if directly at the beginning of the sound
// or after the previous event. All events MUST be sorted in chronological order.
$frame_offset = 0;
$parsed_frame['timestampformat'] = ord($parsed_frame['data'][$frame_offset++]);
while ($frame_offset < strlen($parsed_frame['data'])) {
$parsed_frame['typeid'] = $parsed_frame['data'][$frame_offset++];
$parsed_frame['type'] = getid3_id3v2::ETCOEventLookup($parsed_frame['typeid']);
$parsed_frame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
$frame_offset += 4;
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'MLLT' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'MLL') {
// 4.7 MLL MPEG location lookup table
// There may only be one 'MLLT' frame in each tag
// <Header for 'Location lookup table', ID: 'MLLT'>
// MPEG frames between reference $xx xx
// Bytes between reference $xx xx xx
// Milliseconds between reference $xx xx xx
// Bits for bytes deviation $xx
// Bits for milliseconds dev. $xx
// Then for every reference the following data is included;
// Deviation in bytes %xxx....
// Deviation in milliseconds %xxx....
$frame_offset = 0;
$parsed_frame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], 0, 2));
$parsed_frame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], 2, 3));
$parsed_frame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], 5, 3));
$parsed_frame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int($parsed_frame['data'][8]);
$parsed_frame['bitsformsdeviation'] = getid3_lib::BigEndian2Int($parsed_frame['data'][9]);
$parsed_frame['data'] = substr($parsed_frame['data'], 10);
while ($frame_offset < strlen($parsed_frame['data'])) {
$deviation_bitstream .= getid3_lib::BigEndian2Bin($parsed_frame['data'][$frame_offset++]);
}
$reference_counter = 0;
while (strlen($deviation_bitstream) > 0) {
$parsed_frame[$reference_counter]['bytedeviation'] = bindec(substr($deviation_bitstream, 0, $parsed_frame['bitsforbytesdeviation']));
$parsed_frame[$reference_counter]['msdeviation'] = bindec(substr($deviation_bitstream, $parsed_frame['bitsforbytesdeviation'], $parsed_frame['bitsformsdeviation']));
$deviation_bitstream = substr($deviation_bitstream, $parsed_frame['bitsforbytesdeviation'] + $parsed_frame['bitsformsdeviation']);
$reference_counter++;
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'SYTC' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'STC') {
// 4.8 STC Synchronised tempo codes
// There may only be one 'SYTC' frame in each tag
// <Header for 'Synchronised tempo codes', ID: 'SYTC'>
// Time stamp format $xx
// Tempo data <binary data>
// Where time stamp format is:
// $01 (32-bit value) MPEG frames from beginning of file
// $02 (32-bit value) milliseconds from beginning of file
$frame_offset = 0;
$parsed_frame['timestampformat'] = ord($parsed_frame['data'][$frame_offset++]);
$timestamp_counter = 0;
while ($frame_offset < strlen($parsed_frame['data'])) {
$parsed_frame[$timestamp_counter]['tempo'] = ord($parsed_frame['data'][$frame_offset++]);
if ($parsed_frame[$timestamp_counter]['tempo'] == 255) {
$parsed_frame[$timestamp_counter]['tempo'] += ord($parsed_frame['data'][$frame_offset++]);
}
$parsed_frame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
$frame_offset += 4;
$timestamp_counter++;
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'USLT' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'ULT') {
// 4.9 ULT Unsynchronised lyric/text transcription
// There may be more than one 'Unsynchronised lyrics/text transcription' frame
// in each tag, but only one with the same language and content descriptor.
// <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'>
// Text encoding $xx
// Language $xx xx xx
// Content descriptor <text string according to encoding> $00 (00)
// Lyrics/text <full text string according to encoding>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$frame_language = substr($parsed_frame['data'], $frame_offset, 3);
$frame_offset += 3;
if ($frame_offset > strlen($parsed_frame['data'])) {
$frame_offset = strlen($parsed_frame['data']) - 1;
}
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_description) === 0) {
$frame_description = '';
}
$parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$parsed_frame['data'] = $parsed_frame['data'];
$parsed_frame['language'] = $frame_language;
$parsed_frame['languagename'] = getid3_id3v2::LanguageLookup($frame_language, false);
$parsed_frame['description'] = $frame_description;
if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'SYLT' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'SLT') {
// 4.10 SLT Synchronised lyric/text
// There may be more than one 'SYLT' frame in each tag,
// but only one with the same language and content descriptor.
// <Header for 'Synchronised lyrics/text', ID: 'SYLT'>
// Text encoding $xx
// Language $xx xx xx
// Time stamp format $xx
// $01 (32-bit value) MPEG frames from beginning of file
// $02 (32-bit value) milliseconds from beginning of file
// Content type $xx
// Content descriptor <text string according to encoding> $00 (00)
// Terminated text to be synced (typically a syllable)
// Sync identifier (terminator to above string) $00 (00)
// Time stamp $xx (xx ...)
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$frame_language = substr($parsed_frame['data'], $frame_offset, 3);
$frame_offset += 3;
$parsed_frame['timestampformat'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['contenttypeid'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['contenttype'] = getid3_id3v2::SYTLContentTypeLookup($parsed_frame['contenttypeid']);
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$parsed_frame['language'] = $frame_language;
$parsed_frame['languagename'] = getid3_id3v2::LanguageLookup($frame_language, false);
$timestamp_index = 0;
$frame_remaining_data = substr($parsed_frame['data'], $frame_offset);
while (strlen($frame_remaining_data)) {
$frame_offset = 0;
$frame_terminator_pos = strpos($frame_remaining_data, getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
if ($frame_terminator_pos === false) {
$frame_remaining_data = '';
} else {
if (ord(substr($frame_remaining_data, $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$parsed_frame['lyrics'][$timestamp_index]['data'] = substr($frame_remaining_data, $frame_offset, $frame_terminator_pos - $frame_offset);
$frame_remaining_data = substr($frame_remaining_data, $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
if ($timestamp_index == 0 && ord($frame_remaining_data[0]) != 0) {
// timestamp probably omitted for first data item
} else {
$parsed_frame['lyrics'][$timestamp_index]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, 0, 4));
$frame_remaining_data = substr($frame_remaining_data, 4);
}
$timestamp_index++;
}
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'COMM' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'COM') {
// 4.11 COM Comments
// There may be more than one comment frame in each tag,
// but only one with the same language and content descriptor.
// <Header for 'Comment', ID: 'COMM'>
// Text encoding $xx
// Language $xx xx xx
// Short content descrip. <text string according to encoding> $00 (00)
// The actual text <full text string according to encoding>
if (strlen($parsed_frame['data']) < 5) {
$getid3->warning('Invalid data (too short) for "' . $parsed_frame['frame_name'] . '" frame at offset ' . $parsed_frame['dataoffset']);
return true;
}
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$frame_language = substr($parsed_frame['data'], $frame_offset, 3);
$frame_offset += 3;
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_description) === 0) {
$frame_description = '';
}
$frame_text = (string) substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$parsed_frame['language'] = $frame_language;
$parsed_frame['languagename'] = getid3_id3v2::LanguageLookup($frame_language, false);
$parsed_frame['description'] = $frame_description;
$parsed_frame['data'] = $frame_text;
if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
}
return true;
}
if ($id3v2_major_version >= 4 && $parsed_frame['frame_name'] == 'RVA2') {
// 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only)
// There may be more than one 'RVA2' frame in each tag,
// but only one with the same identification string
// <Header for 'Relative volume adjustment (2)', ID: 'RVA2'>
// Identification <text string> $00
// The 'identification' string is used to identify the situation and/or
// device where this adjustment should apply. The following is then
// repeated for every channel:
// Type of channel $xx
// Volume adjustment $xx xx
// Bits representing peak $xx
// Peak volume $xx (xx ...)
$frame_terminator_pos = strpos($parsed_frame['data'], "");
$frame_id_string = substr($parsed_frame['data'], 0, $frame_terminator_pos);
if (ord($frame_id_string) === 0) {
$frame_id_string = '';
}
$frame_remaining_data = substr($parsed_frame['data'], $frame_terminator_pos + strlen(""));
$parsed_frame['description'] = $frame_id_string;
while (strlen($frame_remaining_data)) {
$frame_offset = 0;
$frame_channeltypeid = ord(substr($frame_remaining_data, $frame_offset++, 1));
$parsed_frame[$frame_channeltypeid]['channeltypeid'] = $frame_channeltypeid;
$parsed_frame[$frame_channeltypeid]['channeltype'] = getid3_id3v2::RVA2ChannelTypeLookup($frame_channeltypeid);
$parsed_frame[$frame_channeltypeid]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, $frame_offset, 2), true);
// 16-bit signed
$frame_offset += 2;
$parsed_frame[$frame_channeltypeid]['bitspeakvolume'] = ord(substr($frame_remaining_data, $frame_offset++, 1));
$frame_bytespeakvolume = ceil($parsed_frame[$frame_channeltypeid]['bitspeakvolume'] / 8);
$parsed_frame[$frame_channeltypeid]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, $frame_offset, $frame_bytespeakvolume));
$frame_remaining_data = substr($frame_remaining_data, $frame_offset + $frame_bytespeakvolume);
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version == 3 && $parsed_frame['frame_name'] == 'RVAD' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'RVA') {
// 4.12 RVA Relative volume adjustment (ID3v2.2 only)
// There may only be one 'RVA' frame in each tag
// <Header for 'Relative volume adjustment', ID: 'RVA'>
// ID3v2.2 => Increment/decrement %000000ba
// ID3v2.3 => Increment/decrement %00fedcba
// Bits used for volume descr. $xx
// Relative volume change, right $xx xx (xx ...) // a
// Relative volume change, left $xx xx (xx ...) // b
// Peak volume right $xx xx (xx ...)
// Peak volume left $xx xx (xx ...)
// ID3v2.3 only, optional (not present in ID3v2.2):
// Relative volume change, right back $xx xx (xx ...) // c
// Relative volume change, left back $xx xx (xx ...) // d
// Peak volume right back $xx xx (xx ...)
// Peak volume left back $xx xx (xx ...)
// ID3v2.3 only, optional (not present in ID3v2.2):
// Relative volume change, center $xx xx (xx ...) // e
// Peak volume center $xx xx (xx ...)
// ID3v2.3 only, optional (not present in ID3v2.2):
// Relative volume change, bass $xx xx (xx ...) // f
// Peak volume bass $xx xx (xx ...)
$frame_offset = 0;
$frame_incrdecrflags = getid3_lib::BigEndian2Bin($parsed_frame['data'][$frame_offset++]);
$parsed_frame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1);
$parsed_frame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1);
$parsed_frame['bitsvolume'] = ord($parsed_frame['data'][$frame_offset++]);
$frame_bytesvolume = ceil($parsed_frame['bitsvolume'] / 8);
$parsed_frame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
if ($parsed_frame['incdec']['right'] === false) {
$parsed_frame['volumechange']['right'] *= -1;
}
$frame_offset += $frame_bytesvolume;
$parsed_frame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
if ($parsed_frame['incdec']['left'] === false) {
$parsed_frame['volumechange']['left'] *= -1;
}
$frame_offset += $frame_bytesvolume;
$parsed_frame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
$frame_offset += $frame_bytesvolume;
$parsed_frame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
$frame_offset += $frame_bytesvolume;
if ($id3v2_major_version == 3) {
$parsed_frame['data'] = substr($parsed_frame['data'], $frame_offset);
if (strlen($parsed_frame['data']) > 0) {
$parsed_frame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1);
$parsed_frame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1);
$parsed_frame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
if ($parsed_frame['incdec']['rightrear'] === false) {
$parsed_frame['volumechange']['rightrear'] *= -1;
}
$frame_offset += $frame_bytesvolume;
$parsed_frame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
if ($parsed_frame['incdec']['leftrear'] === false) {
$parsed_frame['volumechange']['leftrear'] *= -1;
}
$frame_offset += $frame_bytesvolume;
$parsed_frame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
$frame_offset += $frame_bytesvolume;
$parsed_frame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
$frame_offset += $frame_bytesvolume;
}
$parsed_frame['data'] = substr($parsed_frame['data'], $frame_offset);
if (strlen($parsed_frame['data']) > 0) {
$parsed_frame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1);
$parsed_frame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
if ($parsed_frame['incdec']['center'] === false) {
$parsed_frame['volumechange']['center'] *= -1;
}
$frame_offset += $frame_bytesvolume;
$parsed_frame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
$frame_offset += $frame_bytesvolume;
}
$parsed_frame['data'] = substr($parsed_frame['data'], $frame_offset);
if (strlen($parsed_frame['data']) > 0) {
$parsed_frame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1);
$parsed_frame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
if ($parsed_frame['incdec']['bass'] === false) {
$parsed_frame['volumechange']['bass'] *= -1;
}
$frame_offset += $frame_bytesvolume;
$parsed_frame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesvolume));
$frame_offset += $frame_bytesvolume;
}
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 4 && $parsed_frame['frame_name'] == 'EQU2') {
// 4.12 EQU2 Equalisation (2) (ID3v2.4+ only)
// There may be more than one 'EQU2' frame in each tag,
// but only one with the same identification string
// <Header of 'Equalisation (2)', ID: 'EQU2'>
// Interpolation method $xx
// $00 Band
// $01 Linear
// Identification <text string> $00
// The following is then repeated for every adjustment point
// Frequency $xx xx
// Volume adjustment $xx xx
$frame_offset = 0;
$frame_interpolationmethod = ord($parsed_frame['data'][$frame_offset++]);
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_id_string = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_id_string) === 0) {
$frame_id_string = '';
}
$parsed_frame['description'] = $frame_id_string;
$frame_remaining_data = substr($parsed_frame['data'], $frame_terminator_pos + strlen(""));
while (strlen($frame_remaining_data)) {
$frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remaining_data, 0, 2)) / 2;
$parsed_frame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, 2, 2), true);
$frame_remaining_data = substr($frame_remaining_data, 4);
}
$parsed_frame['interpolationmethod'] = $frame_interpolationmethod;
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version == 3 && $parsed_frame['frame_name'] == 'EQUA' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'EQU') {
// 4.13 EQU Equalisation (ID3v2.2 only)
// There may only be one 'EQUA' frame in each tag
// <Header for 'Relative volume adjustment', ID: 'EQU'>
// Adjustment bits $xx
// This is followed by 2 bytes + ('adjustment bits' rounded up to the
// nearest byte) for every equalisation band in the following format,
// giving a frequency range of 0 - 32767Hz:
// Increment/decrement %x (MSB of the Frequency)
// Frequency (lower 15 bits)
// Adjustment $xx (xx ...)
$frame_offset = 0;
$parsed_frame['adjustmentbits'] = $parsed_frame['data'][$frame_offset++];
$frame_adjustment_bytes = ceil($parsed_frame['adjustmentbits'] / 8);
$frame_remaining_data = (string) substr($parsed_frame['data'], $frame_offset);
while (strlen($frame_remaining_data) > 0) {
$frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remaining_data, 0, 2));
$frame_incdec = (bool) substr($frame_frequencystr, 0, 1);
$frame_frequency = bindec(substr($frame_frequencystr, 1, 15));
$parsed_frame[$frame_frequency]['incdec'] = $frame_incdec;
$parsed_frame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remaining_data, 2, $frame_adjustment_bytes));
if ($parsed_frame[$frame_frequency]['incdec'] === false) {
$parsed_frame[$frame_frequency]['adjustment'] *= -1;
}
$frame_remaining_data = substr($frame_remaining_data, 2 + $frame_adjustment_bytes);
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'RVRB' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'REV') {
// 4.14 REV Reverb
// There may only be one 'RVRB' frame in each tag.
// <Header for 'Reverb', ID: 'RVRB'>
// Reverb left (ms) $xx xx
// Reverb right (ms) $xx xx
// Reverb bounces, left $xx
// Reverb bounces, right $xx
// Reverb feedback, left to left $xx
// Reverb feedback, left to right $xx
// Reverb feedback, right to right $xx
// Reverb feedback, right to left $xx
// Premix left to right $xx
// Premix right to left $xx
$frame_offset = 0;
$parsed_frame['left'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
$frame_offset += 2;
$parsed_frame['right'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
$frame_offset += 2;
$parsed_frame['bouncesL'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['bouncesR'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['feedbackLL'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['feedbackLR'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['feedbackRR'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['feedbackRL'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['premixLR'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['premixRL'] = ord($parsed_frame['data'][$frame_offset++]);
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'APIC' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'PIC') {
// 4.15 PIC Attached picture
// There may be several pictures attached to one file,
// each in their individual 'APIC' frame, but only one
// with the same content descriptor
// <Header for 'Attached picture', ID: 'APIC'>
// Text encoding $xx
// ID3v2.3+ => MIME type <text string> $00
// ID3v2.2 => Image format $xx xx xx
// Picture type $xx
// Description <text string according to encoding> $00 (00)
// Picture data <binary data>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
if ($id3v2_major_version == 2 && strlen($parsed_frame['data']) > $frame_offset) {
$frame_imagetype = substr($parsed_frame['data'], $frame_offset, 3);
if (strtolower($frame_imagetype) == 'ima') {
// complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted
// MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net)
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_mimetype = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_mimetype) === 0) {
$frame_mimetype = '';
}
$frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype)));
if ($frame_imagetype == 'JPEG') {
$frame_imagetype = 'JPG';
}
$frame_offset = $frame_terminator_pos + strlen("");
} else {
$frame_offset += 3;
}
}
if ($id3v2_major_version > 2 && strlen($parsed_frame['data']) > $frame_offset) {
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_mimetype = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_mimetype) === 0) {
$frame_mimetype = '';
}
$frame_offset = $frame_terminator_pos + strlen("");
}
$frame_picturetype = ord($parsed_frame['data'][$frame_offset++]);
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_description) === 0) {
$frame_description = '';
}
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
if ($id3v2_major_version == 2) {
$parsed_frame['imagetype'] = $frame_imagetype;
} else {
$parsed_frame['mime'] = $frame_mimetype;
}
$parsed_frame['picturetypeid'] = $frame_picturetype;
$parsed_frame['picturetype'] = getid3_id3v2::APICPictureTypeLookup($frame_picturetype);
$parsed_frame['description'] = $frame_description;
$parsed_frame['data'] = substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)));
if ($getid3->option_tags_images) {
$image_chunk_check = getid3_lib_image_size::get($parsed_frame['data']);
if ($image_chunk_check[2] >= 1 && $image_chunk_check[2] <= 3) {
$parsed_frame['image_mime'] = image_type_to_mime_type($image_chunk_check[2]);
if ($image_chunk_check[0]) {
$parsed_frame['image_width'] = $image_chunk_check[0];
}
if ($image_chunk_check[1]) {
$parsed_frame['image_height'] = $image_chunk_check[1];
}
$parsed_frame['image_bytes'] = strlen($parsed_frame['data']);
}
}
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'GEOB' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'GEO') {
// 4.16 GEO General encapsulated object
// There may be more than one 'GEOB' frame in each tag,
// but only one with the same content descriptor
// <Header for 'General encapsulated object', ID: 'GEOB'>
// Text encoding $xx
// MIME type <text string> $00
// Filename <text string according to encoding> $00 (00)
// Content description <text string according to encoding> $00 (00)
// Encapsulated object <binary data>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_mimetype = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_mimetype) === 0) {
$frame_mimetype = '';
}
$frame_offset = $frame_terminator_pos + strlen("");
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_filename = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_filename) === 0) {
$frame_filename = '';
}
$frame_offset = $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_description) === 0) {
$frame_description = '';
}
$frame_offset = $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
$parsed_frame['objectdata'] = (string) substr($parsed_frame['data'], $frame_offset);
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$parsed_frame['mime'] = $frame_mimetype;
$parsed_frame['filename'] = $frame_filename;
$parsed_frame['description'] = $frame_description;
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'PCNT' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'CNT') {
// 4.17 CNT Play counter
// There may only be one 'PCNT' frame in each tag.
// When the counter reaches all one's, one byte is inserted in
// front of the counter thus making the counter eight bits bigger
// <Header for 'Play counter', ID: 'PCNT'>
// Counter $xx xx xx xx (xx ...)
$parsed_frame['data'] = getid3_lib::BigEndian2Int($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'POPM' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'POP') {
// 4.18 POP Popularimeter
// There may be more than one 'POPM' frame in each tag,
// but only one with the same email address
// <Header for 'Popularimeter', ID: 'POPM'>
// Email to user <text string> $00
// Rating $xx
// Counter $xx xx xx xx (xx ...)
$frame_offset = 0;
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_email_address = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_email_address) === 0) {
$frame_email_address = '';
}
$frame_offset = $frame_terminator_pos + strlen("");
$frame_rating = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['data'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset));
$parsed_frame['email'] = $frame_email_address;
$parsed_frame['rating'] = $frame_rating;
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'RBUF' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'BUF') {
// 4.19 BUF Recommended buffer size
// There may only be one 'RBUF' frame in each tag
// <Header for 'Recommended buffer size', ID: 'RBUF'>
// Buffer size $xx xx xx
// Embedded info flag %0000000x
// Offset to next tag $xx xx xx xx
$frame_offset = 0;
$parsed_frame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 3));
$frame_offset += 3;
$frame_embeddedinfoflags = getid3_lib::BigEndian2Bin($parsed_frame['data'][$frame_offset++]);
$parsed_frame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1);
$parsed_frame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'CRM') {
// 4.20 Encrypted meta frame (ID3v2.2 only)
// There may be more than one 'CRM' frame in a tag,
// but only one with the same 'owner identifier'
// <Header for 'Encrypted meta frame', ID: 'CRM'>
// Owner identifier <textstring> $00 (00)
// Content/explanation <textstring> $00 (00)
// Encrypted datablock <binary data>
$frame_offset = 0;
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
$frame_offset = $frame_terminator_pos + strlen("");
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_description) === 0) {
$frame_description = '';
}
$frame_offset = $frame_terminator_pos + strlen("");
$parsed_frame['ownerid'] = $frame_owner_id;
$parsed_frame['data'] = (string) substr($parsed_frame['data'], $frame_offset);
$parsed_frame['description'] = $frame_description;
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'AENC' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'CRA') {
// 4.21 CRA Audio encryption
// There may be more than one 'AENC' frames in a tag,
// but only one with the same 'Owner identifier'
// <Header for 'Audio encryption', ID: 'AENC'>
// Owner identifier <text string> $00
// Preview start $xx xx
// Preview length $xx xx
// Encryption info <binary data>
$frame_offset = 0;
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_owner_id) === 0) {
$frame_owner_id == '';
}
$frame_offset = $frame_terminator_pos + strlen("");
$parsed_frame['ownerid'] = $frame_owner_id;
$parsed_frame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
$frame_offset += 2;
$parsed_frame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
$frame_offset += 2;
$parsed_frame['encryptioninfo'] = (string) substr($parsed_frame['data'], $frame_offset);
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'LINK' || $id3v2_major_version == 2 && $parsed_frame['frame_name'] == 'LNK') {
// 4.22 LNK Linked information
// There may be more than one 'LINK' frame in a tag,
// but only one with the same contents
// <Header for 'Linked information', ID: 'LINK'>
// ID3v2.3+ => Frame identifier $xx xx xx xx
// ID3v2.2 => Frame identifier $xx xx xx
// URL <text string> $00
// ID and additional data <text string(s)>
$frame_offset = 0;
if ($id3v2_major_version == 2) {
$parsed_frame['frameid'] = substr($parsed_frame['data'], $frame_offset, 3);
$frame_offset += 3;
} else {
$parsed_frame['frameid'] = substr($parsed_frame['data'], $frame_offset, 4);
$frame_offset += 4;
}
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_url = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_url) === 0) {
$frame_url = '';
}
$frame_offset = $frame_terminator_pos + strlen("");
$parsed_frame['url'] = $frame_url;
$parsed_frame['additionaldata'] = (string) substr($parsed_frame['data'], $frame_offset);
if (!empty($parsed_frame['framenameshort']) && $parsed_frame['url']) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = utf8_encode($parsed_frame['url']);
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'POSS') {
// 4.21 POSS Position synchronisation frame (ID3v2.3+ only)
// There may only be one 'POSS' frame in each tag
// <Head for 'Position synchronisation', ID: 'POSS'>
// Time stamp format $xx
// Position $xx (xx ...)
$frame_offset = 0;
$parsed_frame['timestampformat'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['position'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset));
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'USER') {
// 4.22 USER Terms of use (ID3v2.3+ only)
// There may be more than one 'Terms of use' frame in a tag,
// but only one with the same 'Language'
// <Header for 'Terms of use frame', ID: 'USER'>
// Text encoding $xx
// Language $xx xx xx
// The actual text <text string according to encoding>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$frame_language = substr($parsed_frame['data'], $frame_offset, 3);
$frame_offset += 3;
$parsed_frame['language'] = $frame_language;
$parsed_frame['languagename'] = getid3_id3v2::LanguageLookup($frame_language, false);
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$parsed_frame['data'] = (string) substr($parsed_frame['data'], $frame_offset);
if (!empty($parsed_frame['framenameshort']) && !empty($parsed_frame['data'])) {
$getid3->info['id3v2']['comments'][$parsed_frame['framenameshort']][] = $getid3->iconv($parsed_frame['encoding'], 'UTF-8', $parsed_frame['data']);
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'OWNE') {
// 4.23 OWNE Ownership frame (ID3v2.3+ only)
// There may only be one 'OWNE' frame in a tag
// <Header for 'Ownership frame', ID: 'OWNE'>
// Text encoding $xx
// Price paid <text string> $00
// Date of purch. <text string>
// Seller <text string according to encoding>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_pricepaid = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
$frame_offset = $frame_terminator_pos + strlen("");
$parsed_frame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3);
$parsed_frame['pricepaid']['currency'] = getid3_id3v2::LookupCurrencyUnits($parsed_frame['pricepaid']['currencyid']);
$parsed_frame['pricepaid']['value'] = substr($frame_pricepaid, 3);
$parsed_frame['purchasedate'] = substr($parsed_frame['data'], $frame_offset, 8);
if (!getid3_id3v2::IsValidDateStampString($parsed_frame['purchasedate'])) {
$parsed_frame['purchasedateunix'] = gmmktime(0, 0, 0, substr($parsed_frame['purchasedate'], 4, 2), substr($parsed_frame['purchasedate'], 6, 2), substr($parsed_frame['purchasedate'], 0, 4));
}
$frame_offset += 8;
$parsed_frame['seller'] = (string) substr($parsed_frame['data'], $frame_offset);
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'COMR') {
// 4.24 COMR Commercial frame (ID3v2.3+ only)
// There may be more than one 'commercial frame' in a tag,
// but no two may be identical
// <Header for 'Commercial frame', ID: 'COMR'>
// Text encoding $xx
// Price string <text string> $00
// Valid until <text string>
// Contact URL <text string> $00
// Received as $xx
// Name of seller <text string according to encoding> $00 (00)
// Description <text string according to encoding> $00 (00)
// Picture MIME type <string> $00
// Seller logo <binary data>
$frame_offset = 0;
$frame_text_encoding = ord($parsed_frame['data'][$frame_offset++]);
if ($id3v2_major_version <= 3 && $frame_text_encoding > 1 || $id3v2_major_version == 4 && $frame_text_encoding > 3) {
$getid3->warning('Invalid text encoding byte (' . $frame_text_encoding . ') in frame "' . $parsed_frame['frame_name'] . '" - defaulting to ISO-8859-1 encoding');
}
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_price_string = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
$frame_offset = $frame_terminator_pos + strlen("");
$frame_rawpricearray = explode('/', $frame_price_string);
foreach ($frame_rawpricearray as $key => $val) {
$frame_currencyid = substr($val, 0, 3);
$parsed_frame['price'][$frame_currencyid]['currency'] = getid3_id3v2::LookupCurrencyUnits($frame_currencyid);
$parsed_frame['price'][$frame_currencyid]['value'] = substr($val, 3);
}
$frame_date_string = substr($parsed_frame['data'], $frame_offset, 8);
$frame_offset += 8;
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_contacturl = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
$frame_offset = $frame_terminator_pos + strlen("");
$frame_received_as_id = ord($parsed_frame['data'][$frame_offset++]);
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_sellername = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_sellername) === 0) {
$frame_sellername = '';
}
$frame_offset = $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
$frame_terminator_pos = @strpos($parsed_frame['data'], getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding), $frame_offset);
if (ord(substr($parsed_frame['data'], $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding)), 1)) === 0) {
$frame_terminator_pos++;
// @strpos() fooled because 2nd byte of Unicode chars are often 0x00
}
$frame_description = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_description) === 0) {
$frame_description = '';
}
$frame_offset = $frame_terminator_pos + strlen(getid3_id3v2::TextEncodingTerminatorLookup($frame_text_encoding));
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_mimetype = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
$frame_offset = $frame_terminator_pos + strlen("");
$frame_sellerlogo = substr($parsed_frame['data'], $frame_offset);
$parsed_frame['encodingid'] = $frame_text_encoding;
$parsed_frame['encoding'] = $this->TextEncodingNameLookup($frame_text_encoding);
$parsed_frame['pricevaliduntil'] = $frame_date_string;
$parsed_frame['contacturl'] = $frame_contacturl;
$parsed_frame['receivedasid'] = $frame_received_as_id;
$parsed_frame['receivedas'] = getid3_id3v2::COMRReceivedAsLookup($frame_received_as_id);
$parsed_frame['sellername'] = $frame_sellername;
$parsed_frame['description'] = $frame_description;
$parsed_frame['mime'] = $frame_mimetype;
$parsed_frame['logo'] = $frame_sellerlogo;
unset($parsed_frame['data']);
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'ENCR') {
// 4.25 ENCR Encryption method registration (ID3v2.3+ only)
// There may be several 'ENCR' frames in a tag,
// but only one containing the same symbol
// and only one containing the same owner identifier
// <Header for 'Encryption method registration', ID: 'ENCR'>
// Owner identifier <text string> $00
// Method symbol $xx
// Encryption data <binary data>
$frame_offset = 0;
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_owner_id) === 0) {
$frame_owner_id = '';
}
$frame_offset = $frame_terminator_pos + strlen("");
$parsed_frame['ownerid'] = $frame_owner_id;
$parsed_frame['methodsymbol'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['data'] = (string) substr($parsed_frame['data'], $frame_offset);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'GRID') {
// 4.26 GRID Group identification registration (ID3v2.3+ only)
// There may be several 'GRID' frames in a tag,
// but only one containing the same symbol
// and only one containing the same owner identifier
// <Header for 'Group ID registration', ID: 'GRID'>
// Owner identifier <text string> $00
// Group symbol $xx
// Group dependent data <binary data>
$frame_offset = 0;
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_owner_id) === 0) {
$frame_owner_id = '';
}
$frame_offset = $frame_terminator_pos + strlen("");
$parsed_frame['ownerid'] = $frame_owner_id;
$parsed_frame['groupsymbol'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['data'] = (string) substr($parsed_frame['data'], $frame_offset);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'PRIV') {
// 4.27 PRIV Private frame (ID3v2.3+ only)
// The tag may contain more than one 'PRIV' frame
// but only with different contents
// <Header for 'Private frame', ID: 'PRIV'>
// Owner identifier <text string> $00
// The private data <binary data>
$frame_offset = 0;
$frame_terminator_pos = @strpos($parsed_frame['data'], "", $frame_offset);
$frame_owner_id = substr($parsed_frame['data'], $frame_offset, $frame_terminator_pos - $frame_offset);
if (ord($frame_owner_id) === 0) {
$frame_owner_id = '';
}
$frame_offset = $frame_terminator_pos + strlen("");
$parsed_frame['ownerid'] = $frame_owner_id;
$parsed_frame['data'] = (string) substr($parsed_frame['data'], $frame_offset);
return true;
}
if ($id3v2_major_version >= 4 && $parsed_frame['frame_name'] == 'SIGN') {
// 4.28 SIGN Signature frame (ID3v2.4+ only)
// There may be more than one 'signature frame' in a tag,
// but no two may be identical
// <Header for 'Signature frame', ID: 'SIGN'>
// Group symbol $xx
// Signature <binary data>
$frame_offset = 0;
$parsed_frame['groupsymbol'] = ord($parsed_frame['data'][$frame_offset++]);
$parsed_frame['data'] = (string) substr($parsed_frame['data'], $frame_offset);
return true;
}
if ($id3v2_major_version >= 4 && $parsed_frame['frame_name'] == 'SEEK') {
// 4.29 SEEK Seek frame (ID3v2.4+ only)
// There may only be one 'seek frame' in a tag
// <Header for 'Seek frame', ID: 'SEEK'>
// Minimum offset to next tag $xx xx xx xx
$frame_offset = 0;
$parsed_frame['data'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
return true;
}
if ($id3v2_major_version >= 4 && $parsed_frame['frame_name'] == 'ASPI') {
// 4.30 ASPI Audio seek point index (ID3v2.4+ only)
// There may only be one 'audio seek point index' frame in a tag
// <Header for 'Seek Point Index', ID: 'ASPI'>
// Indexed data start (S) $xx xx xx xx
// Indexed data length (L) $xx xx xx xx
// Number of index points (N) $xx xx
// Bits per index point (b) $xx
// Then for every index point the following data is included:
// Fraction at index (Fi) $xx (xx)
$frame_offset = 0;
$parsed_frame['datastart'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
$frame_offset += 4;
$parsed_frame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
$frame_offset += 4;
$parsed_frame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 2));
$frame_offset += 2;
$parsed_frame['bitsperpoint'] = ord($parsed_frame['data'][$frame_offset++]);
$frame_bytesperpoint = ceil($parsed_frame['bitsperpoint'] / 8);
for ($i = 0; $i < $frame_indexpoints; $i++) {
$parsed_frame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, $frame_bytesperpoint));
$frame_offset += $frame_bytesperpoint;
}
unset($parsed_frame['data']);
return true;
}
if ($id3v2_major_version >= 3 && $parsed_frame['frame_name'] == 'RGAD') {
// Replay Gain Adjustment
// http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
// There may only be one 'RGAD' frame in a tag
// <Header for 'Replay Gain Adjustment', ID: 'RGAD'>
// Peak Amplitude $xx $xx $xx $xx
// Radio Replay Gain Adjustment %aaabbbcd %dddddddd
// Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd
// a - name code
// b - originator code
// c - sign bit
// d - replay gain adjustment
$frame_offset = 0;
$parsed_frame['peakamplitude'] = (double) getid3_lib::BigEndian2Int(substr($parsed_frame['data'], $frame_offset, 4));
$frame_offset += 4;
$rg_track_adjustment = decbin(substr($parsed_frame['data'], $frame_offset, 2));
$frame_offset += 2;
$rg_album_adjustment = decbin(substr($parsed_frame['data'], $frame_offset, 2));
$frame_offset += 2;
$parsed_frame['raw']['track']['name'] = bindec(substr($rg_track_adjustment, 0, 3));
$parsed_frame['raw']['track']['originator'] = bindec(substr($rg_track_adjustment, 3, 3));
$parsed_frame['raw']['track']['signbit'] = bindec($rg_track_adjustment[6]);
$parsed_frame['raw']['track']['adjustment'] = bindec(substr($rg_track_adjustment, 7, 9));
$parsed_frame['raw']['album']['name'] = bindec(substr($rg_album_adjustment, 0, 3));
$parsed_frame['raw']['album']['originator'] = bindec(substr($rg_album_adjustment, 3, 3));
$parsed_frame['raw']['album']['signbit'] = bindec($rg_album_adjustment[6]);
$parsed_frame['raw']['album']['adjustment'] = bindec(substr($rg_album_adjustment, 7, 9));
$parsed_frame['track']['name'] = getid3_lib_replaygain::NameLookup($parsed_frame['raw']['track']['name']);
$parsed_frame['track']['originator'] = getid3_lib_replaygain::OriginatorLookup($parsed_frame['raw']['track']['originator']);
$parsed_frame['track']['adjustment'] = getid3_lib_replaygain::AdjustmentLookup($parsed_frame['raw']['track']['adjustment'], $parsed_frame['raw']['track']['signbit']);
$parsed_frame['album']['name'] = getid3_lib_replaygain::NameLookup($parsed_frame['raw']['album']['name']);
$parsed_frame['album']['originator'] = getid3_lib_replaygain::OriginatorLookup($parsed_frame['raw']['album']['originator']);
$parsed_frame['album']['adjustment'] = getid3_lib_replaygain::AdjustmentLookup($parsed_frame['raw']['album']['adjustment'], $parsed_frame['raw']['album']['signbit']);
$getid3->info['replay_gain']['track']['peak'] = $parsed_frame['peakamplitude'];
$getid3->info['replay_gain']['track']['originator'] = $parsed_frame['track']['originator'];
$getid3->info['replay_gain']['track']['adjustment'] = $parsed_frame['track']['adjustment'];
$getid3->info['replay_gain']['album']['originator'] = $parsed_frame['album']['originator'];
$getid3->info['replay_gain']['album']['adjustment'] = $parsed_frame['album']['adjustment'];
unset($parsed_frame['data']);
return true;
}
return true;
}