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- <?php
- define('EBML_ID_CHAPTERS', 0x0043A770);
- define('EBML_ID_SEEKHEAD', 0x014D9B74);
- define('EBML_ID_TAGS', 0x0254C367);
- define('EBML_ID_INFO', 0x0549A966);
- define('EBML_ID_TRACKS', 0x0654AE6B);
- define('EBML_ID_SEGMENT', 0x08538067);
- define('EBML_ID_ATTACHMENTS', 0x0941A469);
- define('EBML_ID_EBML', 0x0A45DFA3);
- define('EBML_ID_CUES', 0x0C53BB6B);
- define('EBML_ID_CLUSTER', 0x0F43B675);
- define('EBML_ID_LANGUAGE', 0x02B59C);
- define('EBML_ID_TRACKTIMECODESCALE', 0x03314F);
- define('EBML_ID_DEFAULTDURATION', 0x03E383);
- define('EBML_ID_CODECNAME', 0x058688);
- define('EBML_ID_CODECDOWNLOADURL', 0x06B240);
- define('EBML_ID_TIMECODESCALE', 0x0AD7B1);
- define('EBML_ID_COLOURSPACE', 0x0EB524);
- define('EBML_ID_GAMMAVALUE', 0x0FB523);
- define('EBML_ID_CODECSETTINGS', 0x1A9697);
- define('EBML_ID_CODECINFOURL', 0x1B4040);
- define('EBML_ID_PREVFILENAME', 0x1C83AB);
- define('EBML_ID_PREVUID', 0x1CB923);
- define('EBML_ID_NEXTFILENAME', 0x1E83BB);
- define('EBML_ID_NEXTUID', 0x1EB923);
- define('EBML_ID_CONTENTCOMPALGO', 0x0254);
- define('EBML_ID_CONTENTCOMPSETTINGS', 0x0255);
- define('EBML_ID_DOCTYPE', 0x0282);
- define('EBML_ID_DOCTYPEREADVERSION', 0x0285);
- define('EBML_ID_EBMLVERSION', 0x0286);
- define('EBML_ID_DOCTYPEVERSION', 0x0287);
- define('EBML_ID_EBMLMAXIDLENGTH', 0x02F2);
- define('EBML_ID_EBMLMAXSIZELENGTH', 0x02F3);
- define('EBML_ID_EBMLREADVERSION', 0x02F7);
- define('EBML_ID_CHAPLANGUAGE', 0x037C);
- define('EBML_ID_CHAPCOUNTRY', 0x037E);
- define('EBML_ID_SEGMENTFAMILY', 0x0444);
- define('EBML_ID_DATEUTC', 0x0461);
- define('EBML_ID_TAGLANGUAGE', 0x047A);
- define('EBML_ID_TAGDEFAULT', 0x0484);
- define('EBML_ID_TAGBINARY', 0x0485);
- define('EBML_ID_TAGSTRING', 0x0487);
- define('EBML_ID_DURATION', 0x0489);
- define('EBML_ID_CHAPPROCESSPRIVATE', 0x050D);
- define('EBML_ID_CHAPTERFLAGENABLED', 0x0598);
- define('EBML_ID_TAGNAME', 0x05A3);
- define('EBML_ID_EDITIONENTRY', 0x05B9);
- define('EBML_ID_EDITIONUID', 0x05BC);
- define('EBML_ID_EDITIONFLAGHIDDEN', 0x05BD);
- define('EBML_ID_EDITIONFLAGDEFAULT', 0x05DB);
- define('EBML_ID_EDITIONFLAGORDERED', 0x05DD);
- define('EBML_ID_FILEDATA', 0x065C);
- define('EBML_ID_FILEMIMETYPE', 0x0660);
- define('EBML_ID_FILENAME', 0x066E);
- define('EBML_ID_FILEREFERRAL', 0x0675);
- define('EBML_ID_FILEDESCRIPTION', 0x067E);
- define('EBML_ID_FILEUID', 0x06AE);
- define('EBML_ID_CONTENTENCALGO', 0x07E1);
- define('EBML_ID_CONTENTENCKEYID', 0x07E2);
- define('EBML_ID_CONTENTSIGNATURE', 0x07E3);
- define('EBML_ID_CONTENTSIGKEYID', 0x07E4);
- define('EBML_ID_CONTENTSIGALGO', 0x07E5);
- define('EBML_ID_CONTENTSIGHASHALGO', 0x07E6);
- define('EBML_ID_MUXINGAPP', 0x0D80);
- define('EBML_ID_SEEK', 0x0DBB);
- define('EBML_ID_CONTENTENCODINGORDER', 0x1031);
- define('EBML_ID_CONTENTENCODINGSCOPE', 0x1032);
- define('EBML_ID_CONTENTENCODINGTYPE', 0x1033);
- define('EBML_ID_CONTENTCOMPRESSION', 0x1034);
- define('EBML_ID_CONTENTENCRYPTION', 0x1035);
- define('EBML_ID_CUEREFNUMBER', 0x135F);
- define('EBML_ID_NAME', 0x136E);
- define('EBML_ID_CUEBLOCKNUMBER', 0x1378);
- define('EBML_ID_TRACKOFFSET', 0x137F);
- define('EBML_ID_SEEKID', 0x13AB);
- define('EBML_ID_SEEKPOSITION', 0x13AC);
- define('EBML_ID_STEREOMODE', 0x13B8);
- define('EBML_ID_PIXELCROPBOTTOM', 0x14AA);
- define('EBML_ID_DISPLAYWIDTH', 0x14B0);
- define('EBML_ID_DISPLAYUNIT', 0x14B2);
- define('EBML_ID_ASPECTRATIOTYPE', 0x14B3);
- define('EBML_ID_DISPLAYHEIGHT', 0x14BA);
- define('EBML_ID_PIXELCROPTOP', 0x14BB);
- define('EBML_ID_PIXELCROPLEFT', 0x14CC);
- define('EBML_ID_PIXELCROPRIGHT', 0x14DD);
- define('EBML_ID_FLAGFORCED', 0x15AA);
- define('EBML_ID_MAXBLOCKADDITIONID', 0x15EE);
- define('EBML_ID_WRITINGAPP', 0x1741);
- define('EBML_ID_CLUSTERSILENTTRACKS', 0x1854);
- define('EBML_ID_CLUSTERSILENTTRACKNUMBER', 0x18D7);
- define('EBML_ID_ATTACHEDFILE', 0x21A7);
- define('EBML_ID_CONTENTENCODING', 0x2240);
- define('EBML_ID_BITDEPTH', 0x2264);
- define('EBML_ID_CODECPRIVATE', 0x23A2);
- define('EBML_ID_TARGETS', 0x23C0);
- define('EBML_ID_CHAPTERPHYSICALEQUIV', 0x23C3);
- define('EBML_ID_TAGCHAPTERUID', 0x23C4);
- define('EBML_ID_TAGTRACKUID', 0x23C5);
- define('EBML_ID_ATTACHMENTUID', 0x23C6);
- define('EBML_ID_TAGEDITIONUID', 0x23C9);
- define('EBML_ID_TARGETTYPE', 0x23CA);
- define('EBML_ID_TRACKTRANSLATE', 0x2624);
- define('EBML_ID_TRACKTRANSLATETRACKID', 0x26A5);
- define('EBML_ID_TRACKTRANSLATECODEC', 0x26BF);
- define('EBML_ID_TRACKTRANSLATEEDITIONUID', 0x26FC);
- define('EBML_ID_SIMPLETAG', 0x27C8);
- define('EBML_ID_TARGETTYPEVALUE', 0x28CA);
- define('EBML_ID_CHAPPROCESSCOMMAND', 0x2911);
- define('EBML_ID_CHAPPROCESSTIME', 0x2922);
- define('EBML_ID_CHAPTERTRANSLATE', 0x2924);
- define('EBML_ID_CHAPPROCESSDATA', 0x2933);
- define('EBML_ID_CHAPPROCESS', 0x2944);
- define('EBML_ID_CHAPPROCESSCODECID', 0x2955);
- define('EBML_ID_CHAPTERTRANSLATEID', 0x29A5);
- define('EBML_ID_CHAPTERTRANSLATECODEC', 0x29BF);
- define('EBML_ID_CHAPTERTRANSLATEEDITIONUID', 0x29FC);
- define('EBML_ID_CONTENTENCODINGS', 0x2D80);
- define('EBML_ID_MINCACHE', 0x2DE7);
- define('EBML_ID_MAXCACHE', 0x2DF8);
- define('EBML_ID_CHAPTERSEGMENTUID', 0x2E67);
- define('EBML_ID_CHAPTERSEGMENTEDITIONUID', 0x2EBC);
- define('EBML_ID_TRACKOVERLAY', 0x2FAB);
- define('EBML_ID_TAG', 0x3373);
- define('EBML_ID_SEGMENTFILENAME', 0x3384);
- define('EBML_ID_SEGMENTUID', 0x33A4);
- define('EBML_ID_CHAPTERUID', 0x33C4);
- define('EBML_ID_TRACKUID', 0x33C5);
- define('EBML_ID_ATTACHMENTLINK', 0x3446);
- define('EBML_ID_CLUSTERBLOCKADDITIONS', 0x35A1);
- define('EBML_ID_CHANNELPOSITIONS', 0x347B);
- define('EBML_ID_OUTPUTSAMPLINGFREQUENCY', 0x38B5);
- define('EBML_ID_TITLE', 0x3BA9);
- define('EBML_ID_CHAPTERDISPLAY', 0x00);
- define('EBML_ID_TRACKTYPE', 0x03);
- define('EBML_ID_CHAPSTRING', 0x05);
- define('EBML_ID_CODECID', 0x06);
- define('EBML_ID_FLAGDEFAULT', 0x08);
- define('EBML_ID_CHAPTERTRACKNUMBER', 0x09);
- define('EBML_ID_CLUSTERSLICES', 0x0E);
- define('EBML_ID_CHAPTERTRACK', 0x0F);
- define('EBML_ID_CHAPTERTIMESTART', 0x11);
- define('EBML_ID_CHAPTERTIMEEND', 0x12);
- define('EBML_ID_CUEREFTIME', 0x16);
- define('EBML_ID_CUEREFCLUSTER', 0x17);
- define('EBML_ID_CHAPTERFLAGHIDDEN', 0x18);
- define('EBML_ID_FLAGINTERLACED', 0x1A);
- define('EBML_ID_CLUSTERBLOCKDURATION', 0x1B);
- define('EBML_ID_FLAGLACING', 0x1C);
- define('EBML_ID_CHANNELS', 0x1F);
- define('EBML_ID_CLUSTERBLOCKGROUP', 0x20);
- define('EBML_ID_CLUSTERBLOCK', 0x21);
- define('EBML_ID_CLUSTERBLOCKVIRTUAL', 0x22);
- define('EBML_ID_CLUSTERSIMPLEBLOCK', 0x23);
- define('EBML_ID_CLUSTERCODECSTATE', 0x24);
- define('EBML_ID_CLUSTERBLOCKADDITIONAL', 0x25);
- define('EBML_ID_CLUSTERBLOCKMORE', 0x26);
- define('EBML_ID_CLUSTERPOSITION', 0x27);
- define('EBML_ID_CODECDECODEALL', 0x2A);
- define('EBML_ID_CLUSTERPREVSIZE', 0x2B);
- define('EBML_ID_TRACKENTRY', 0x2E);
- define('EBML_ID_CLUSTERENCRYPTEDBLOCK', 0x2F);
- define('EBML_ID_PIXELWIDTH', 0x30);
- define('EBML_ID_CUETIME', 0x33);
- define('EBML_ID_SAMPLINGFREQUENCY', 0x35);
- define('EBML_ID_CHAPTERATOM', 0x36);
- define('EBML_ID_CUETRACKPOSITIONS', 0x37);
- define('EBML_ID_FLAGENABLED', 0x39);
- define('EBML_ID_PIXELHEIGHT', 0x3A);
- define('EBML_ID_CUEPOINT', 0x3B);
- define('EBML_ID_CRC32', 0x3F);
- define('EBML_ID_CLUSTERBLOCKADDITIONID', 0x4B);
- define('EBML_ID_CLUSTERLACENUMBER', 0x4C);
- define('EBML_ID_CLUSTERFRAMENUMBER', 0x4D);
- define('EBML_ID_CLUSTERDELAY', 0x4E);
- define('EBML_ID_CLUSTERDURATION', 0x4F);
- define('EBML_ID_TRACKNUMBER', 0x57);
- define('EBML_ID_CUEREFERENCE', 0x5B);
- define('EBML_ID_VIDEO', 0x60);
- define('EBML_ID_AUDIO', 0x61);
- define('EBML_ID_CLUSTERTIMESLICE', 0x68);
- define('EBML_ID_CUECODECSTATE', 0x6A);
- define('EBML_ID_CUEREFCODECSTATE', 0x6B);
- define('EBML_ID_VOID', 0x6C);
- define('EBML_ID_CLUSTERTIMECODE', 0x67);
- define('EBML_ID_CLUSTERBLOCKADDID', 0x6E);
- define('EBML_ID_CUECLUSTERPOSITION', 0x71);
- define('EBML_ID_CUETRACK', 0x77);
- define('EBML_ID_CLUSTERREFERENCEPRIORITY', 0x7A);
- define('EBML_ID_CLUSTERREFERENCEBLOCK', 0x7B);
- define('EBML_ID_CLUSTERREFERENCEVIRTUAL', 0x7D);
- class getid3_matroska
- {
- var $read_buffer_size = 32768;
- var $hide_clusters = true;
- var $warnings = array();
- function getid3_matroska(&$fd, &$ThisFileInfo) {
-
- $offset = $ThisFileInfo['avdataoffset'];
- $EBMLdata = '';
- $EBMLdata_offset = $offset;
- if ($ThisFileInfo['avdataend'] > 2147483648) {
- $this->warnings[] = 'This version of getID3() may or may not correctly handle Matroska files larger than 2GB';
- }
- while ($offset < $ThisFileInfo['avdataend']) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $top_element_offset = $offset;
- $top_element_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $top_element_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- if ($top_element_length === false) {
- $this->warnings[] = 'invalid chunk length at '.$top_element_offset;
- $offset = pow(2, 63);
- break;
- }
- $top_element_endoffset = $offset + $top_element_length;
- switch ($top_element_id) {
- case EBML_ID_EBML:
- $ThisFileInfo['fileformat'] = 'matroska';
- $ThisFileInfo['matroska']['header']['offset'] = $top_element_offset;
- $ThisFileInfo['matroska']['header']['length'] = $top_element_length;
- while ($offset < $top_element_endoffset) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $element_data = array();
- $element_data_offset = $offset;
- $element_data['id'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $element_data['id_name'] = $this->EBMLidName($element_data['id']);
- $element_data['length'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $end_offset = $offset + $element_data['length'];
- switch ($element_data['id']) {
- case EBML_ID_EBMLVERSION:
- case EBML_ID_EBMLREADVERSION:
- case EBML_ID_EBMLMAXIDLENGTH:
- case EBML_ID_EBMLMAXSIZELENGTH:
- case EBML_ID_DOCTYPEVERSION:
- case EBML_ID_DOCTYPEREADVERSION:
- $element_data['data'] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $element_data['length']));
- break;
- case EBML_ID_DOCTYPE:
- $element_data['data'] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $element_data['length']), "\x00");
- break;
- default:
- $this->warnings[] = 'Unhandled track.video element['.__LINE__.'] ('.$element_data['id'].'::'.$element_data['id_name'].') at '.$element_data_offset;
- break;
- }
- $offset = $end_offset;
- $ThisFileInfo['matroska']['header']['elements'][] = $element_data;
- }
- break;
- case EBML_ID_SEGMENT:
- $ThisFileInfo['matroska']['segment'][0]['offset'] = $top_element_offset;
- $ThisFileInfo['matroska']['segment'][0]['length'] = $top_element_length;
- $segment_key = -1;
- while ($offset < $ThisFileInfo['avdataend']) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $element_data = array();
- $element_data['offset'] = $offset;
- $element_data['id'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $element_data['id_name'] = $this->EBMLidName($element_data['id']);
- $element_data['length'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- if ($element_data['length'] === false) {
- $this->warnings[] = 'invalid chunk length at '.$element_data['offset'];
-
- $offset = $ThisFileInfo['avdataend'];
- break;
- }
- $element_end = $offset + $element_data['length'];
- switch ($element_data['id']) {
-
-
-
- case false:
- $this->warnings[] = 'invalid ID at '.$element_data['offset'];
- $offset = $element_end;
- continue 3;
- default:
- $ThisFileInfo['matroska']['segments'][] = $element_data;
- break;
- }
- $segment_key++;
- switch ($element_data['id']) {
- case EBML_ID_SEEKHEAD:
- while ($offset < $element_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $seek_entry = array();
- $seek_entry['offset'] = $offset;
- $seek_entry['id'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $seek_entry['id_name'] = $this->EBMLidName($seek_entry['id']);
- $seek_entry['length'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $seek_end_offset = $offset + $seek_entry['length'];
- switch ($seek_entry['id']) {
- case EBML_ID_SEEK:
- while ($offset < $seek_end_offset) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $value = substr($EBMLdata, $offset - $EBMLdata_offset, $length);
- $offset += $length;
- switch ($id) {
- case EBML_ID_SEEKID:
- $dummy = 0;
- $seek_entry['target_id'] = $this->readEBMLint($value, $dummy);
- $seek_entry['target_name'] = $this->EBMLidName($seek_entry['target_id']);
- break;
- case EBML_ID_SEEKPOSITION:
- $seek_entry['target_offset'] = $element_data['offset'] + getid3_lib::BigEndian2Int($value);
- break;
- default:
- $ThisFileInfo['error'][] = 'Unhandled segment['.__LINE__.'] ('.$id.') at '.$offset;
- break;
- }
- }
- $ThisFileInfo['matroska']['seek'][] = $seek_entry;
-
-
-
-
-
-
-
-
- break;
- default:
- $this->warnings[] = 'Unhandled seekhead element['.__LINE__.'] ('.$seek_entry['id'].') at '.$offset;
- break;
- }
- $offset = $seek_end_offset;
- }
- break;
- case EBML_ID_TRACKS:
- $ThisFileInfo['matroska']['tracks'] = $element_data;
- while ($offset < $element_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $track_entry = array();
- $track_entry['offset'] = $offset;
- $track_entry['id'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $track_entry['id_name'] = $this->EBMLidName($track_entry['id']);
- $track_entry['length'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $track_entry_endoffset = $offset + $track_entry['length'];
- switch ($track_entry['id']) {
- case EBML_ID_TRACKENTRY:
- while ($offset < $track_entry_endoffset) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $subelement_offset = $offset;
- $subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_idname = $this->EBMLidName($subelement_id);
- $subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_end = $offset + $subelement_length;
- switch ($subelement_id) {
- case EBML_ID_TRACKNUMBER:
- case EBML_ID_TRACKUID:
- case EBML_ID_TRACKTYPE:
- case EBML_ID_MINCACHE:
- case EBML_ID_MAXCACHE:
- case EBML_ID_MAXBLOCKADDITIONID:
- case EBML_ID_DEFAULTDURATION:
- $track_entry[$subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length));
- break;
- case EBML_ID_TRACKTIMECODESCALE:
- $track_entry[$subelement_idname] = getid3_lib::BigEndian2Float(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length));
- break;
- case EBML_ID_CODECID:
- case EBML_ID_LANGUAGE:
- case EBML_ID_NAME:
- case EBML_ID_CODECPRIVATE:
- $track_entry[$subelement_idname] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length), "\x00");
- break;
- case EBML_ID_FLAGENABLED:
- case EBML_ID_FLAGDEFAULT:
- case EBML_ID_FLAGFORCED:
- case EBML_ID_FLAGLACING:
- case EBML_ID_CODECDECODEALL:
- $track_entry[$subelement_idname] = (bool) getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length));
- break;
- case EBML_ID_VIDEO:
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_PIXELWIDTH:
- case EBML_ID_PIXELHEIGHT:
- case EBML_ID_STEREOMODE:
- case EBML_ID_PIXELCROPBOTTOM:
- case EBML_ID_PIXELCROPTOP:
- case EBML_ID_PIXELCROPLEFT:
- case EBML_ID_PIXELCROPRIGHT:
- case EBML_ID_DISPLAYWIDTH:
- case EBML_ID_DISPLAYHEIGHT:
- case EBML_ID_DISPLAYUNIT:
- case EBML_ID_ASPECTRATIOTYPE:
- $track_entry[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- case EBML_ID_FLAGINTERLACED:
- $track_entry[$sub_subelement_idname] = (bool) getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- case EBML_ID_GAMMAVALUE:
- $track_entry[$sub_subelement_idname] = getid3_lib::BigEndian2Float(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- case EBML_ID_COLOURSPACE:
- $track_entry[$sub_subelement_idname] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length), "\x00");
- break;
- default:
- $this->warnings[] = 'Unhandled track.video element['.__LINE__.'] ('.$sub_subelement_id.'::'.$sub_subelement_idname.') at '.$sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- if ((@$track_entry[$this->EBMLidName(EBML_ID_CODECID)] == 'V_MS/VFW/FOURCC') && isset($track_entry[$this->EBMLidName(EBML_ID_CODECPRIVATE)])) {
- if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, false)) {
- $track_entry['codec_private_parsed'] = getid3_riff::ParseBITMAPINFOHEADER($track_entry[$this->EBMLidName(EBML_ID_CODECPRIVATE)]);
- } else {
- $this->warnings[] = 'Unable to parse codec private data['.__LINE__.'] because cannot include "module.audio-video.riff.php"';
- }
- }
- break;
- case EBML_ID_AUDIO:
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_CHANNELS:
- case EBML_ID_BITDEPTH:
- $track_entry[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- case EBML_ID_SAMPLINGFREQUENCY:
- case EBML_ID_OUTPUTSAMPLINGFREQUENCY:
- $track_entry[$sub_subelement_idname] = getid3_lib::BigEndian2Float(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- case EBML_ID_CHANNELPOSITIONS:
- $track_entry[$sub_subelement_idname] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length), "\x00");
- break;
- default:
- $this->warnings[] = 'Unhandled track.video element['.__LINE__.'] ('.$sub_subelement_id.'::'.$sub_subelement_idname.') at '.$sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- break;
- case EBML_ID_CONTENTENCODINGS:
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_CONTENTENCODING:
- while ($offset < $sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_offset = $offset;
- $sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_idname = $this->EBMLidName($sub_sub_subelement_id);
- $sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_end = $offset + $sub_sub_subelement_length;
- switch ($sub_sub_subelement_id) {
- case EBML_ID_CONTENTENCODINGORDER:
- case EBML_ID_CONTENTENCODINGSCOPE:
- case EBML_ID_CONTENTENCODINGTYPE:
- $track_entry[$sub_subelement_idname][$sub_sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length));
- break;
- case EBML_ID_CONTENTCOMPRESSION:
- while ($offset < $sub_sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_offset = $offset;
- $sub_sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_idname = $this->EBMLidName($sub_sub_subelement_id);
- $sub_sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_end = $offset + $sub_sub_sub_subelement_length;
- switch ($sub_sub_sub_subelement_id) {
- case EBML_ID_CONTENTCOMPALGO:
- $track_entry[$sub_subelement_idname][$sub_sub_subelement_idname][$sub_sub_sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_sub_subelement_length));
- break;
- case EBML_ID_CONTENTCOMPSETTINGS:
- $track_entry[$sub_subelement_idname][$sub_sub_subelement_idname][$sub_sub_sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_sub_subelement_length);
- break;
- default:
- $this->warnings[] = 'Unhandled track.contentencodings.contentencoding.contentcompression element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $sub_sub_sub_subelement_end;
- }
- break;
- case EBML_ID_CONTENTENCRYPTION:
- while ($offset < $sub_sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_offset = $offset;
- $sub_sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_idname = $this->EBMLidName($sub_sub_subelement_id);
- $sub_sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_end = $offset + $sub_sub_sub_subelement_length;
- switch ($sub_sub_sub_subelement_id) {
- case EBML_ID_CONTENTENCALGO:
- case EBML_ID_CONTENTSIGALGO:
- case EBML_ID_CONTENTSIGHASHALGO:
- $track_entry[$sub_subelement_idname][$sub_sub_subelement_idname][$sub_sub_sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_sub_subelement_length));
- break;
- case EBML_ID_CONTENTENCKEYID:
- case EBML_ID_CONTENTSIGNATURE:
- case EBML_ID_CONTENTSIGKEYID:
- $track_entry[$sub_subelement_idname][$sub_sub_subelement_idname][$sub_sub_sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_sub_subelement_length);
- break;
- default:
- $this->warnings[] = 'Unhandled track.contentencodings.contentencoding.contentcompression element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $sub_sub_sub_subelement_end;
- }
- break;
- default:
- $this->warnings[] = 'Unhandled track.contentencodings.contentencoding element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $sub_sub_subelement_end;
- }
- break;
- default:
- $this->warnings[] = 'Unhandled track.contentencodings element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- break;
- default:
- $this->warnings[] = 'Unhandled track element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $subelement_end;
- }
- break;
- default:
- $this->warnings[] = 'Unhandled track element['.__LINE__.'] ('.$track_entry['id'].'::'.$track_entry['id_name'].') at '.$track_entry['offset'];
- $offset = $track_entry_endoffset;
- break;
- }
- $ThisFileInfo['matroska']['tracks']['tracks'][] = $track_entry;
- }
- break;
- case EBML_ID_INFO:
- $info_entry = array();
- while ($offset < $element_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $subelement_offset = $offset;
- $subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_idname = $this->EBMLidName($subelement_id);
- $subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_end = $offset + $subelement_length;
- switch ($subelement_id) {
- case EBML_ID_CHAPTERTRANSLATEEDITIONUID:
- case EBML_ID_CHAPTERTRANSLATECODEC:
- case EBML_ID_TIMECODESCALE:
- $info_entry[$subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length));
- break;
- case EBML_ID_DURATION:
- $info_entry[$subelement_idname] = getid3_lib::BigEndian2Float(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length));
- break;
- case EBML_ID_DATEUTC:
- $info_entry[$subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length));
- $info_entry[$subelement_idname.'_unix'] = $this->EBMLdate2unix($info_entry[$subelement_idname]);
- break;
- case EBML_ID_SEGMENTUID:
- case EBML_ID_PREVUID:
- case EBML_ID_NEXTUID:
- case EBML_ID_SEGMENTFAMILY:
- case EBML_ID_CHAPTERTRANSLATEID:
- $info_entry[$subelement_idname] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length), "\x00");
- break;
- case EBML_ID_SEGMENTFILENAME:
- case EBML_ID_PREVFILENAME:
- case EBML_ID_NEXTFILENAME:
- case EBML_ID_TITLE:
- case EBML_ID_MUXINGAPP:
- case EBML_ID_WRITINGAPP:
- $info_entry[$subelement_idname] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length), "\x00");
- break;
- default:
- $this->warnings[] = 'Unhandled info element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $subelement_end;
- }
- $ThisFileInfo['matroska']['info'][] = $info_entry;
- break;
- case EBML_ID_CUES:
- $cues_entry = array();
- while ($offset < $element_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $subelement_offset = $offset;
- $subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_idname = $this->EBMLidName($subelement_id);
- $subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_end = $offset + $subelement_length;
- switch ($subelement_id) {
- case EBML_ID_CUEPOINT:
- $cuepoint_entry = array();
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_CUETRACKPOSITIONS:
- while ($offset < $sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_offset = $offset;
- $sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_idname = $this->EBMLidName($sub_sub_subelement_id);
- $sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_end = $offset + $sub_sub_subelement_length;
- switch ($sub_sub_subelement_id) {
- case EBML_ID_CUETRACK:
- $cuepoint_entry[$sub_sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length));
- break;
- default:
- $this->warnings[] = 'Unhandled cues.cuepoint.cuetrackpositions element['.__LINE__.'] ('.$sub_sub_subelement_id.'::'.$sub_sub_subelement_idname.') at '.$sub_sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- break;
- case EBML_ID_CUETIME:
- $cuepoint_entry[$subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- default:
- $this->warnings[] = 'Unhandled cues.cuepoint element['.__LINE__.'] ('.$sub_subelement_id.'::'.$sub_subelement_idname.') at '.$sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- $cues_entry[] = $cuepoint_entry;
- $offset = $sub_subelement_end;
- break;
- default:
- $this->warnings[] = 'Unhandled cues element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $subelement_end;
- }
- $ThisFileInfo['matroska']['cues'] = $cues_entry;
- break;
- case EBML_ID_TAGS:
- $tags_entry = array();
- while ($offset < $element_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $subelement_offset = $offset;
- $subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_idname = $this->EBMLidName($subelement_id);
- $subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_end = $offset + $subelement_length;
- switch ($subelement_id) {
- case EBML_ID_WRITINGAPP:
- $tags_entry[$subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length);
- break;
- case EBML_ID_TAG:
- $tag_entry = array();
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_TARGETS:
- $targets_entry = array();
- while ($offset < $sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_offset = $offset;
- $sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_idname = $this->EBMLidName($sub_sub_subelement_id);
- $sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_end = $offset + $sub_sub_subelement_length;
- switch ($sub_sub_subelement_id) {
- case EBML_ID_TARGETTYPEVALUE:
- case EBML_ID_EDITIONUID:
- case EBML_ID_CHAPTERUID:
- case EBML_ID_ATTACHMENTUID:
- case EBML_ID_TAGTRACKUID:
- case EBML_ID_TAGCHAPTERUID:
- $targets_entry[$sub_sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length));
- break;
- default:
- $this->warnings[] = 'Unhandled tag.targets element['.__LINE__.'] ('.$sub_sub_subelement_id.'::'.$sub_sub_subelement_idname.') at '.$sub_sub_subelement_offset;
- break;
- }
- $offset = $sub_sub_subelement_end;
- }
- $tag_entry[$sub_subelement_idname][] = $targets_entry;
- break;
- case EBML_ID_SIMPLETAG:
- $simpletag_entry = array();
- while ($offset < $sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_offset = $offset;
- $sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_idname = $this->EBMLidName($sub_sub_subelement_id);
- $sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_end = $offset + $sub_sub_subelement_length;
- switch ($sub_sub_subelement_id) {
- case EBML_ID_TAGNAME:
- case EBML_ID_TAGLANGUAGE:
- case EBML_ID_TAGSTRING:
- case EBML_ID_TAGBINARY:
- $simpletag_entry[$sub_sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length);
- break;
- case EBML_ID_TAGDEFAULT:
- $simpletag_entry[$sub_sub_subelement_idname] = (bool) getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length));
- break;
- default:
- $this->warnings[] = 'Unhandled tag.simpletag element['.__LINE__.'] ('.$sub_sub_subelement_id.'::'.$sub_sub_subelement_idname.') at '.$sub_sub_subelement_offset;
- break;
- }
- $offset = $sub_sub_subelement_end;
- }
- $tag_entry[$sub_subelement_idname][] = $simpletag_entry;
- break;
- case EBML_ID_TARGETTYPE:
- $tag_entry[$sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length);
- break;
- case EBML_ID_TRACKUID:
- $tag_entry[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- default:
- $this->warnings[] = 'Unhandled tags.tag element['.__LINE__.'] ('.$sub_subelement_id.'::'.$sub_subelement_idname.') at '.$sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- $tags_entry['tags'][] = $tag_entry;
- $offset = $sub_subelement_end;
- break;
- default:
- $this->warnings[] = 'Unhandled tags element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $subelement_end;
- }
- $ThisFileInfo['matroska']['tags'] = $tags_entry;
- break;
- case EBML_ID_ATTACHMENTS:
- while ($offset < $element_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $subelement_offset = $offset;
- $subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_idname = $this->EBMLidName($subelement_id);
- $subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_end = $offset + $subelement_length;
- switch ($subelement_id) {
- case EBML_ID_ATTACHEDFILE:
- $attachedfile_entry = array();
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_FILEDESCRIPTION:
- case EBML_ID_FILENAME:
- case EBML_ID_FILEMIMETYPE:
- $attachedfile_entry[$sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length);
- break;
- case EBML_ID_FILEDATA:
- $attachedfile_entry['data_offset'] = $offset;
- $attachedfile_entry['data_length'] = $sub_subelement_length;
- if ($sub_subelement_length < 1024) {
- $attachedfile_entry[$sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length);
- }
- break;
- case EBML_ID_FILEUID:
- $attachedfile_entry[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- default:
- $this->warnings[] = 'Unhandled attachment.attachedfile element['.__LINE__.'] ('.$sub_subelement_id.'::'.$sub_subelement_idname.') at '.$sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- $ThisFileInfo['matroska']['attachments'][] = $attachedfile_entry;
- $offset = $sub_subelement_end;
- break;
- default:
- $this->warnings[] = 'Unhandled tags element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $subelement_end;
- }
- break;
- case EBML_ID_CHAPTERS:
- while ($offset < $element_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $subelement_offset = $offset;
- $subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_idname = $this->EBMLidName($subelement_id);
- $subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_end = $offset + $subelement_length;
- switch ($subelement_id) {
- case EBML_ID_EDITIONENTRY:
- $editionentry_entry = array();
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_EDITIONUID:
- $editionentry_entry[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- case EBML_ID_EDITIONFLAGHIDDEN:
- case EBML_ID_EDITIONFLAGDEFAULT:
- case EBML_ID_EDITIONFLAGORDERED:
- $editionentry_entry[$sub_subelement_idname] = (bool) getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- case EBML_ID_CHAPTERATOM:
- $chapteratom_entry = array();
- while ($offset < $sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_offset = $offset;
- $sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_idname = $this->EBMLidName($sub_sub_subelement_id);
- $sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_subelement_end = $offset + $sub_sub_subelement_length;
- switch ($sub_sub_subelement_id) {
- case EBML_ID_CHAPTERSEGMENTUID:
- case EBML_ID_CHAPTERSEGMENTEDITIONUID:
- $chapteratom_entry[$sub_sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length);
- break;
- case EBML_ID_CHAPTERFLAGENABLED:
- case EBML_ID_CHAPTERFLAGHIDDEN:
- $chapteratom_entry[$sub_sub_subelement_idname] = (bool) getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length));
- break;
- case EBML_ID_CHAPTERUID:
- case EBML_ID_CHAPTERTIMESTART:
- case EBML_ID_CHAPTERTIMEEND:
- $chapteratom_entry[$sub_sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length));
- break;
- case EBML_ID_CHAPTERTRACK:
- $chaptertrack_entry = array();
- while ($offset < $sub_sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_offset = $offset;
- $sub_sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_idname = $this->EBMLidName($sub_sub_subelement_id);
- $sub_sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_end = $offset + $sub_sub_sub_subelement_length;
- switch ($sub_sub_sub_subelement_id) {
- case EBML_ID_CHAPTERTRACKNUMBER:
- $chaptertrack_entry[$sub_sub_sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_sub_subelement_length));
- break;
- default:
- $this->warnings[] = 'Unhandled chapters.editionentry.chapteratom.chaptertrack element['.__LINE__.'] ('.$sub_sub_sub_subelement_id.'::'.$sub_sub_sub_subelement_idname.') at '.$sub_sub_sub_subelement_offset;
- break;
- }
- $offset = $sub_sub_sub_subelement_end;
- }
- $chapteratom_entry[$sub_sub_subelement_idname][] = $chaptertrack_entry;
- break;
- case EBML_ID_CHAPTERDISPLAY:
- $chapterdisplay_entry = array();
- while ($offset < $sub_sub_subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_offset = $offset;
- $sub_sub_sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_idname = $this->EBMLidName($sub_sub_sub_subelement_id);
- $sub_sub_sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_sub_sub_subelement_end = $offset + $sub_sub_sub_subelement_length;
- switch ($sub_sub_sub_subelement_id) {
- case EBML_ID_CHAPSTRING:
- case EBML_ID_CHAPLANGUAGE:
- case EBML_ID_CHAPCOUNTRY:
- $chapterdisplay_entry[$sub_sub_sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_sub_subelement_length);
- break;
- default:
- $this->warnings[] = 'Unhandled chapters.editionentry.chapteratom.chapterdisplay element['.__LINE__.'] ('.$sub_sub_sub_subelement_id.'::'.$sub_sub_sub_subelement_idname.') at '.$sub_sub_sub_subelement_offset;
- break;
- }
- $offset = $sub_sub_sub_subelement_end;
- }
- $chapteratom_entry[$sub_sub_subelement_idname][] = $chapterdisplay_entry;
- break;
- default:
- $this->warnings[] = 'Unhandled chapters.editionentry.chapteratom element['.__LINE__.'] ('.$sub_sub_subelement_id.'::'.$sub_sub_subelement_idname.') at '.$sub_sub_subelement_offset;
- break;
- }
- $offset = $sub_sub_subelement_end;
- }
- $editionentry_entry[$sub_subelement_idname][] = $chapteratom_entry;
- break;
- default:
- $this->warnings[] = 'Unhandled chapters.editionentry element['.__LINE__.'] ('.$sub_subelement_id.'::'.$sub_subelement_idname.') at '.$sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- $ThisFileInfo['matroska']['chapters'][] = $editionentry_entry;
- $offset = $sub_subelement_end;
- break;
- default:
- $this->warnings[] = 'Unhandled chapters element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $subelement_end;
- }
- break;
- case EBML_ID_VOID:
- $void_entry = array();
- $void_entry['offset'] = $offset;
- $ThisFileInfo['matroska']['void'][] = $void_entry;
- break;
- case EBML_ID_CLUSTER:
- $cluster_entry = array();
- while ($offset < $element_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $subelement_offset = $offset;
- $subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_idname = $this->EBMLidName($subelement_id);
- $subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $subelement_end = $offset + $subelement_length;
- switch ($subelement_id) {
- case EBML_ID_CLUSTERTIMECODE:
- case EBML_ID_CLUSTERPOSITION:
- case EBML_ID_CLUSTERPREVSIZE:
- $cluster_entry[$subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length));
- break;
- case EBML_ID_CLUSTERSILENTTRACKS:
- $cluster_silent_tracks = array();
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_CLUSTERSILENTTRACKNUMBER:
- $cluster_silent_tracks[] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- default:
- $this->warnings[] = 'Unhandled clusters.silenttracks element['.__LINE__.'] ('.$sub_subelement_id.'::'.$sub_subelement_idname.') at '.$sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- $cluster_entry[$subelement_idname][] = $cluster_silent_tracks;
- $offset = $sub_subelement_end;
- break;
- case EBML_ID_CLUSTERBLOCKGROUP:
- $cluster_block_group = array('offset'=>$offset);
- while ($offset < $subelement_end) {
- $this->EnsureBufferHasEnoughData($fd, $EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_offset = $offset;
- $sub_subelement_id = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_idname = $this->EBMLidName($sub_subelement_id);
- $sub_subelement_length = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $sub_subelement_end = $offset + $sub_subelement_length;
- switch ($sub_subelement_id) {
- case EBML_ID_CLUSTERBLOCK:
- $cluster_block_data = array();
- $cluster_block_data['tracknumber'] = $this->readEBMLint($EBMLdata, $offset, $EBMLdata_offset);
- $cluster_block_data['timecode'] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset, 2));
- $offset += 2;
-
- $cluster_block_data['flags_raw'] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset, 1));
- $offset += 1;
-
- $cluster_block_data['flags']['invisible'] = (bool) (($cluster_block_data['flags_raw'] & 0x08) >> 3);
- $cluster_block_data['flags']['lacing'] = (($cluster_block_data['flags_raw'] & 0x06) >> 1);
-
- $cluster_block_data['flags']['lacing_type'] = $this->MatroskaBlockLacingType($cluster_block_data['flags']['lacing']);
- if ($cluster_block_data['flags']['lacing'] != 0) {
- $cluster_block_data['lace_frames'] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset, 1));
- $offset += 1;
- if ($cluster_block_data['flags']['lacing'] != 2) {
- $cluster_block_data['lace_frames'] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset, 1));
- $offset += 1;
- }
- }
- if (!isset($ThisFileInfo['matroska']['track_data_offsets'][$cluster_block_data['tracknumber']])) {
- $ThisFileInfo['matroska']['track_data_offsets'][$cluster_block_data['tracknumber']] = $offset;
- }
- $cluster_block_group[$sub_subelement_idname] = $cluster_block_data;
- break;
- case EBML_ID_CLUSTERREFERENCEPRIORITY:
- case EBML_ID_CLUSTERBLOCKDURATION:
- $cluster_block_group[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
- break;
- case EBML_ID_CLUSTERREFERENCEBLOCK:
- $cluster_block_group[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length), false, true);
- break;
- default:
- $this->warnings[] = 'Unhandled clusters.blockgroup element['.__LINE__.'] ('.$sub_subelement_id.'::'.$sub_subelement_idname.') at '.$sub_subelement_offset;
- break;
- }
- $offset = $sub_subelement_end;
- }
- $cluster_entry[$subelement_idname][] = $cluster_block_group;
- $offset = $sub_subelement_end;
- break;
- default:
- $this->warnings[] = 'Unhandled cluster element['.__LINE__.'] ('.$subelement_id.'::'.$subelement_idname.' ['.$subelement_length.' bytes]) at '.$subelement_offset;
- break;
- }
- $offset = $subelement_end;
- }
- $ThisFileInfo['matroska']['cluster'][] = $cluster_entry;
-
- if (isset($ThisFileInfo['matroska']['info']) && is_array($ThisFileInfo['matroska']['info'])) {
- if (isset($ThisFileInfo['matroska']['tracks']['tracks']) && is_array($ThisFileInfo['matroska']['tracks']['tracks'])) {
- break 2;
- }
- }
- break;
- default:
- if ($element_data['id_name'] == dechex($element_data['id'])) {
- $ThisFileInfo['error'][] = 'Unhandled segment['.__LINE__.'] ('.$element_data['id'].') at '.$element_data_offset;
- } else {
- $this->warnings[] = 'Unhandled segment['.__LINE__.'] ('.$element_data['id'].'::'.$element_data['id_name'].') at '.$element_data['offset'];
- }
- break;
- }
- $offset = $element_end;
- }
- break;
- default:
- $ThisFileInfo['error'][] = 'Unhandled chunk['.__LINE__.'] ('.$top_element_id.') at '.$offset;
- break;
- }
- $offset = $top_element_endoffset;
- }
- if (isset($ThisFileInfo['matroska']['info']) && is_array($ThisFileInfo['matroska']['info'])) {
- foreach ($ThisFileInfo['matroska']['info'] as $key => $infoarray) {
- if (isset($infoarray['Duration'])) {
-
- $ThisFileInfo['playtime_seconds'] = $infoarray['Duration'] * ((isset($infoarray['TimecodeScale']) ? $infoarray['TimecodeScale'] : 1000000) / 1000000000);
- break;
- }
- }
- }
- if (isset($ThisFileInfo['matroska']['tracks']['tracks']) && is_array($ThisFileInfo['matroska']['tracks']['tracks'])) {
- foreach ($ThisFileInfo['matroska']['tracks']['tracks'] as $key => $trackarray) {
- $track_info = array();
- switch (@$trackarray['TrackType']) {
- case 1:
- if (@$trackarray['PixelWidth']) { $track_info['resolution_x'] = $trackarray['PixelWidth']; }
- if (@$trackarray['PixelHeight']) { $track_info['resolution_y'] = $trackarray['PixelHeight']; }
- if (@$trackarray['DisplayWidth']) { $track_info['display_x'] = $trackarray['DisplayWidth']; }
- if (@$trackarray['DisplayHeight']) { $track_info['display_y'] = $trackarray['DisplayHeight']; }
- if (@$trackarray['DefaultDuration']) { $track_info['frame_rate'] = round(1000000000 / $trackarray['DefaultDuration'], 3); }
- if (@$trackarray['CodecID']) { $track_info['dataformat'] = $this->MatroskaCodecIDtoCommonName($trackarray['CodecID']); }
- if (!empty($trackarray['codec_private_parsed']['fourcc'])) {
- $track_info['fourcc'] = $trackarray['codec_private_parsed']['fourcc'];
- }
- $ThisFileInfo['video']['streams'][] = $track_info;
- if (isset($track_info['resolution_x']) && empty($ThisFileInfo['video']['resolution_x'])) {
- foreach ($track_info as $key => $value) {
- $ThisFileInfo['video'][$key] = $value;
- }
- }
- break;
- case 2:
- if (@$trackarray['CodecID']) { $track_info['dataformat'] = $this->MatroskaCodecIDtoCommonName($trackarray['CodecID']); }
- if (@$trackarray['SamplingFrequency']) { $track_info['sample_rate'] = $trackarray['SamplingFrequency']; }
- if (@$trackarray['Channels']) { $track_info['channels'] = $trackarray['Channels']; }
- if (@$trackarray['BitDepth']) { $track_info['bits_per_sample'] = $trackarray['BitDepth']; }
- switch (@$trackarray[$this->EBMLidName(EBML_ID_CODECID)]) {
- case 'A_PCM/INT/LIT':
- case 'A_PCM/INT/BIG':
- $track_info['bitrate'] = $trackarray['SamplingFrequency'] * $trackarray['Channels'] * $trackarray['BitDepth'];
- break;
- case 'A_AC3':
- if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ac3.php', __FILE__, false)) {
- $ac3_thisfileinfo = array('avdataoffset'=>$ThisFileInfo['matroska']['track_data_offsets'][$trackarray['TrackNumber']]);
- $getid3_ac3 = new getid3_ac3($fd, $ac3_thisfileinfo);
- $ThisFileInfo['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $ac3_thisfileinfo;
- if (!empty($ac3_thisfileinfo['error'])) {
- foreach ($ac3_thisfileinfo['error'] as $newerror) {
- $this->warnings[] = 'getid3_ac3() says: ['.$newerror.']';
- }
- }
- if (!empty($ac3_thisfileinfo['warning'])) {
- foreach ($ac3_thisfileinfo['warning'] as $newerror) {
- $this->warnings[] = 'getid3_ac3() says: ['.$newerror.']';
- }
- }
- if (isset($ac3_thisfileinfo['audio']) && is_array($ac3_thisfileinfo['audio'])) {
- foreach ($ac3_thisfileinfo['audio'] as $key => $value) {
- $track_info[$key] = $value;
- }
- }
- unset($ac3_thisfileinfo);
- unset($getid3_ac3);
- } else {
- $this->warnings[] = 'Unable to parse audio data['.__LINE__.'] because cannot include "module.audio.ac3.php"';
- }
- break;
- case 'A_DTS':
- $dts_offset = $ThisFileInfo['matroska']['track_data_offsets'][$trackarray['TrackNumber']];
-
- fseek($fd, $dts_offset, SEEK_SET);
- $magic_test = fread($fd, 8);
- for ($i = 0; $i < 4; $i++) {
-
- if (substr($magic_test, $i, 4) == "\x7F\xFE\x80\x01") {
- $dts_offset += $i;
- break;
- }
- }
- if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.dts.php', __FILE__, false)) {
- $dts_thisfileinfo = array('avdataoffset'=>$dts_offset);
- $getid3_dts = new getid3_dts($fd, $dts_thisfileinfo);
- $ThisFileInfo['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $dts_thisfileinfo;
- if (!empty($dts_thisfileinfo['error'])) {
- foreach ($dts_thisfileinfo['error'] as $newerror) {
- $this->warnings[] = 'getid3_dts() says: ['.$newerror.']';
- }
- }
- if (!empty($dts_thisfileinfo['warning'])) {
- foreach ($dts_thisfileinfo['warning'] as $newerror) {
- $this->warnings[] = 'getid3_dts() says: ['.$newerror.']';
- }
- }
- if (isset($dts_thisfileinfo['audio']) && is_array($dts_thisfileinfo['audio'])) {
- foreach ($dts_thisfileinfo['audio'] as $key => $value) {
- $track_info[$key] = $value;
- }
- }
- unset($dts_thisfileinfo);
- unset($getid3_dts);
- } else {
- $this->warnings[] = 'Unable to parse audio data['.__LINE__.'] because cannot include "module.audio.dts.php"';
- }
- break;
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- case 'A_MPEG/L3':
- if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.mp3.php', __FILE__, false)) {
- $mp3_thisfileinfo = array(
- 'avdataoffset' => $ThisFileInfo['matroska']['track_data_offsets'][$trackarray['TrackNumber']],
- 'avdataend' => $ThisFileInfo['matroska']['track_data_offsets'][$trackarray['TrackNumber']] + 1024,
- );
- $getid3_mp3 = new getid3_mp3($fd, $mp3_thisfileinfo);
- $getid3_mp3->allow_bruteforce = true;
-
- $ThisFileInfo['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $mp3_thisfileinfo;
- if (!empty($mp3_thisfileinfo['error'])) {
- foreach ($mp3_thisfileinfo['error'] as $newerror) {
- $this->warnings[] = 'getid3_mp3() says: ['.$newerror.']';
- }
- }
- if (!empty($mp3_thisfileinfo['warning'])) {
- foreach ($mp3_thisfileinfo['warning'] as $newerror) {
- $this->warnings[] = 'getid3_mp3() says: ['.$newerror.']';
- }
- }
- if (isset($mp3_thisfileinfo['audio']) && is_array($mp3_thisfileinfo['audio'])) {
- foreach ($mp3_thisfileinfo['audio'] as $key => $value) {
- $track_info[$key] = $value;
- }
- }
- unset($mp3_thisfileinfo);
- unset($getid3_mp3);
- } else {
- $this->warnings[] = 'Unable to parse audio data['.__LINE__.'] because cannot include "module.audio.mp3.php"';
- }
- break;
- case 'A_VORBIS':
- if (isset($trackarray['CodecPrivate'])) {
-
- $found_vorbis = false;
- for ($vorbis_offset = 1; $vorbis_offset < 16; $vorbis_offset++) {
- if (substr($trackarray['CodecPrivate'], $vorbis_offset, 6) == 'vorbis') {
- $vorbis_offset--;
- $found_vorbis = true;
- break;
- }
- }
- if ($found_vorbis) {
- if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ogg.php', __FILE__, false)) {
- $vorbis_fileinfo = array();
- $oggpageinfo['page_seqno'] = 0;
- getid3_ogg::ParseVorbisPageHeader($trackarray['CodecPrivate'], $vorbis_offset, $vorbis_fileinfo, $oggpageinfo);
- $ThisFileInfo['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $vorbis_fileinfo;
- if (!empty($vorbis_fileinfo['error'])) {
- foreach ($vorbis_fileinfo['error'] as $newerror) {
- $this->warnings[] = 'getid3_ogg() says: ['.$newerror.']';
- }
- }
- if (!empty($vorbis_fileinfo['warning'])) {
- foreach ($vorbis_fileinfo['warning'] as $newerror) {
- $this->warnings[] = 'getid3_ogg() says: ['.$newerror.']';
- }
- }
- if (isset($vorbis_fileinfo['audio']) && is_array($vorbis_fileinfo['audio'])) {
- foreach ($vorbis_fileinfo['audio'] as $key => $value) {
- $track_info[$key] = $value;
- }
- }
- if (@$vorbis_fileinfo['ogg']['bitrate_average']) {
- $track_info['bitrate'] = $vorbis_fileinfo['ogg']['bitrate_average'];
- } elseif (@$vorbis_fileinfo['ogg']['bitrate_nominal']) {
- $track_info['bitrate'] = $vorbis_fileinfo['ogg']['bitrate_nominal'];
- }
- unset($vorbis_fileinfo);
- unset($oggpageinfo);
- } else {
- $this->warnings[] = 'Unable to parse audio data['.__LINE__.'] because cannot include "module.audio.ogg.php"';
- }
- } else {
- }
- } else {
- }
- break;
- default:
- $this->warnings[] = 'Unhandled audio type "'.@$trackarray[$this->EBMLidName(EBML_ID_CODECID)].'"';
- break;
- }
- $ThisFileInfo['audio']['streams'][] = $track_info;
- if (isset($track_info['dataformat']) && empty($ThisFileInfo['audio']['dataformat'])) {
- foreach ($track_info as $key => $value) {
- $ThisFileInfo['audio'][$key] = $value;
- }
- }
- break;
- default:
-
- break;
- }
- }
- }
- if ($this->hide_clusters) {
-
- if (isset($ThisFileInfo['matroska']['segments']) && is_array($ThisFileInfo['matroska']['segments'])) {
- foreach ($ThisFileInfo['matroska']['segments'] as $key => $segmentsarray) {
- if ($segmentsarray['id'] == EBML_ID_CLUSTER) {
- unset($ThisFileInfo['matroska']['segments'][$key]);
- }
- }
- }
- if (isset($ThisFileInfo['matroska']['seek']) && is_array($ThisFileInfo['matroska']['seek'])) {
- foreach ($ThisFileInfo['matroska']['seek'] as $key => $seekarray) {
- if ($seekarray['target_id'] == EBML_ID_CLUSTER) {
- unset($ThisFileInfo['matroska']['seek'][$key]);
- }
- }
- }
-
-
- }
- if (!empty($ThisFileInfo['video']['streams'])) {
- $ThisFileInfo['mime_type'] = 'video/x-matroska';
- } elseif (!empty($ThisFileInfo['video']['streams'])) {
- $ThisFileInfo['mime_type'] = 'audio/x-matroska';
- } elseif (isset($ThisFileInfo['mime_type'])) {
- unset($ThisFileInfo['mime_type']);
- }
- foreach ($this->warnings as $key => $value) {
- $ThisFileInfo['warning'][] = $value;
- }
- return true;
- }
- function EnsureBufferHasEnoughData(&$fd, &$EBMLdata, &$offset, &$EBMLdata_offset) {
- $min_data = 1024;
- if ($offset > 2147450880) {
- $offset = pow(2,63);
- return false;
- } elseif (($offset - $EBMLdata_offset) >= (strlen($EBMLdata) - $min_data)) {
- fseek($fd, $offset, SEEK_SET);
- $EBMLdata_offset = ftell($fd);
- $EBMLdata = fread($fd, $this->read_buffer_size);
- }
- return true;
- }
- function readEBMLint(&$string, &$offset, $dataoffset=0) {
- $actual_offset = $offset - $dataoffset;
- if ($offset > 2147450880) {
- $this->warnings[] = 'aborting readEBMLint() because $offset larger than 2GB';
- return false;
- } elseif ($actual_offset >= strlen($string)) {
- $this->warnings[] = '$actual_offset > $string in readEBMLint($string['.strlen($string).'], '.$offset.', '.$dataoffset.')';
- return false;
- } elseif ($actual_offset < 0) {
- $this->warnings[] = '$actual_offset < 0 in readEBMLint($string['.strlen($string).'], '.$offset.', '.$dataoffset.')';
- return false;
- }
- $first_byte_int = ord($string{$actual_offset});
- if (0x80 & $first_byte_int) {
- $length = 1;
- } elseif (0x40 & $first_byte_int) {
- $length = 2;
- } elseif (0x20 & $first_byte_int) {
- $length = 3;
- } elseif (0x10 & $first_byte_int) {
- $length = 4;
- } elseif (0x08 & $first_byte_int) {
- $length = 5;
- } elseif (0x04 & $first_byte_int) {
- $length = 6;
- } elseif (0x02 & $first_byte_int) {
- $length = 7;
- } elseif (0x01 & $first_byte_int) {
- $length = 8;
- } else {
- $offset = pow(2,63);
- $this->warnings[] = 'invalid EBML integer (leading 0x00) at '.$offset;
- return false;
- }
- $int_value = $this->EBML2Int(substr($string, $actual_offset, $length));
- $offset += $length;
- return $int_value;
- }
- function EBML2Int($EBMLstring) {
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- $first_byte_int = ord($EBMLstring{0});
- if (0x80 & $first_byte_int) {
- $EBMLstring{0} = chr($first_byte_int & 0x7F);
- } elseif (0x40 & $first_byte_int) {
- $EBMLstring{0} = chr($first_byte_int & 0x3F);
- } elseif (0x20 & $first_byte_int) {
- $EBMLstring{0} = chr($first_byte_int & 0x1F);
- } elseif (0x10 & $first_byte_int) {
- $EBMLstring{0} = chr($first_byte_int & 0x0F);
- } elseif (0x08 & $first_byte_int) {
- $EBMLstring{0} = chr($first_byte_int & 0x07);
- } elseif (0x04 & $first_byte_int) {
- $EBMLstring{0} = chr($first_byte_int & 0x03);
- } elseif (0x02 & $first_byte_int) {
- $EBMLstring{0} = chr($first_byte_int & 0x01);
- } elseif (0x01 & $first_byte_int) {
- $EBMLstring{0} = chr($first_byte_int & 0x00);
- } else {
- return false;
- }
- return getid3_lib::BigEndian2Int($EBMLstring);
- }
- function EBMLdate2unix($EBMLdatestamp) {
-
-
- return round(($EBMLdatestamp / 1000000000) + 978307200);
- }
- function MatroskaBlockLacingType($lacingtype) {
-
- static $MatroskaBlockLacingType = array();
- if (empty($MatroskaBlockLacingType)) {
- $MatroskaBlockLacingType[0x00] = 'no lacing';
- $MatroskaBlockLacingType[0x01] = 'Xiph lacing';
- $MatroskaBlockLacingType[0x02] = 'fixed-size lacing';
- $MatroskaBlockLacingType[0x03] = 'EBML lacing';
- }
- return (isset($MatroskaBlockLacingType[$lacingtype]) ? $MatroskaBlockLacingType[$lacingtype] : $lacingtype);
- }
- function MatroskaCodecIDtoCommonName($codecid) {
-
- static $MatroskaCodecIDlist = array();
- if (empty($MatroskaCodecIDlist)) {
- $MatroskaCodecIDlist['A_AAC'] = 'aac';
- $MatroskaCodecIDlist['A_AAC/MPEG2/LC'] = 'aac';
- $MatroskaCodecIDlist['A_AC3'] = 'ac3';
- $MatroskaCodecIDlist['A_DTS'] = 'dts';
- $MatroskaCodecIDlist['A_FLAC'] = 'flac';
- $MatroskaCodecIDlist['A_MPEG/L1'] = 'mp1';
- $MatroskaCodecIDlist['A_MPEG/L2'] = 'mp2';
- $MatroskaCodecIDlist['A_MPEG/L3'] = 'mp3';
- $MatroskaCodecIDlist['A_PCM/INT/LIT'] = 'pcm';
- $MatroskaCodecIDlist['A_PCM/INT/BIG'] = 'pcm';
- $MatroskaCodecIDlist['A_QUICKTIME/QDMC'] = 'quicktime';
- $MatroskaCodecIDlist['A_QUICKTIME/QDM2'] = 'quicktime';
- $MatroskaCodecIDlist['A_VORBIS'] = 'vorbis';
- $MatroskaCodecIDlist['V_MPEG1'] = 'mpeg';
- $MatroskaCodecIDlist['V_THEORA'] = 'theora';
- $MatroskaCodecIDlist['V_REAL/RV40'] = 'real';
- $MatroskaCodecIDlist['V_REAL/RV10'] = 'real';
- $MatroskaCodecIDlist['V_REAL/RV20'] = 'real';
- $MatroskaCodecIDlist['V_REAL/RV30'] = 'real';
- $MatroskaCodecIDlist['V_QUICKTIME'] = 'quicktime';
- $MatroskaCodecIDlist['V_MPEG4/ISO/AP'] = 'mpeg4';
- $MatroskaCodecIDlist['V_MPEG4/ISO/ASP'] = 'mpeg4';
- $MatroskaCodecIDlist['V_MPEG4/ISO/AVC'] = 'h264';
- $MatroskaCodecIDlist['V_MPEG4/ISO/SP'] = 'mpeg4';
- }
- return (isset($MatroskaCodecIDlist[$codecid]) ? $MatroskaCodecIDlist[$codecid] : $codecid);
- }
- function EBMLidName($value) {
- static $EBMLidList = array();
- if (empty($EBMLidList)) {
- $EBMLidList[EBML_ID_ASPECTRATIOTYPE] = 'AspectRatioType';
- $EBMLidList[EBML_ID_ATTACHEDFILE] = 'AttachedFile';
- $EBMLidList[EBML_ID_ATTACHMENTLINK] = 'AttachmentLink';
- $EBMLidList[EBML_ID_ATTACHMENTS] = 'Attachments';
- $EBMLidList[EBML_ID_ATTACHMENTUID] = 'AttachmentUID';
- $EBMLidList[EBML_ID_AUDIO] = 'Audio';
- $EBMLidList[EBML_ID_BITDEPTH] = 'BitDepth';
- $EBMLidList[EBML_ID_CHANNELPOSITIONS] = 'ChannelPositions';
- $EBMLidList[EBML_ID_CHANNELS] = 'Channels';
- $EBMLidList[EBML_ID_CHAPCOUNTRY] = 'ChapCountry';
- $EBMLidList[EBML_ID_CHAPLANGUAGE] = 'ChapLanguage';
- $EBMLidList[EBML_ID_CHAPPROCESS] = 'ChapProcess';
- $EBMLidList[EBML_ID_CHAPPROCESSCODECID] = 'ChapProcessCodecID';
- $EBMLidList[EBML_ID_CHAPPROCESSCOMMAND] = 'ChapProcessCommand';
- $EBMLidList[EBML_ID_CHAPPROCESSDATA] = 'ChapProcessData';
- $EBMLidList[EBML_ID_CHAPPROCESSPRIVATE] = 'ChapProcessPrivate';
- $EBMLidList[EBML_ID_CHAPPROCESSTIME] = 'ChapProcessTime';
- $EBMLidList[EBML_ID_CHAPSTRING] = 'ChapString';
- $EBMLidList[EBML_ID_CHAPTERATOM] = 'ChapterAtom';
- $EBMLidList[EBML_ID_CHAPTERDISPLAY] = 'ChapterDisplay';
- $EBMLidList[EBML_ID_CHAPTERFLAGENABLED] = 'ChapterFlagEnabled';
- $EBMLidList[EBML_ID_CHAPTERFLAGHIDDEN] = 'ChapterFlagHidden';
- $EBMLidList[EBML_ID_CHAPTERPHYSICALEQUIV] = 'ChapterPhysicalEquiv';
- $EBMLidList[EBML_ID_CHAPTERS] = 'Chapters';
- $EBMLidList[EBML_ID_CHAPTERSEGMENTEDITIONUID] = 'ChapterSegmentEditionUID';
- $EBMLidList[EBML_ID_CHAPTERSEGMENTUID] = 'ChapterSegmentUID';
- $EBMLidList[EBML_ID_CHAPTERTIMEEND] = 'ChapterTimeEnd';
- $EBMLidList[EBML_ID_CHAPTERTIMESTART] = 'ChapterTimeStart';
- $EBMLidList[EBML_ID_CHAPTERTRACK] = 'ChapterTrack';
- $EBMLidList[EBML_ID_CHAPTERTRACKNUMBER] = 'ChapterTrackNumber';
- $EBMLidList[EBML_ID_CHAPTERTRANSLATE] = 'ChapterTranslate';
- $EBMLidList[EBML_ID_CHAPTERTRANSLATECODEC] = 'ChapterTranslateCodec';
- $EBMLidList[EBML_ID_CHAPTERTRANSLATEEDITIONUID] = 'ChapterTranslateEditionUID';
- $EBMLidList[EBML_ID_CHAPTERTRANSLATEID] = 'ChapterTranslateID';
- $EBMLidList[EBML_ID_CHAPTERUID] = 'ChapterUID';
- $EBMLidList[EBML_ID_CLUSTER] = 'Cluster';
- $EBMLidList[EBML_ID_CLUSTERBLOCK] = 'ClusterBlock';
- $EBMLidList[EBML_ID_CLUSTERBLOCKADDID] = 'ClusterBlockAddID';
- $EBMLidList[EBML_ID_CLUSTERBLOCKADDITIONAL] = 'ClusterBlockAdditional';
- $EBMLidList[EBML_ID_CLUSTERBLOCKADDITIONID] = 'ClusterBlockAdditionID';
- $EBMLidList[EBML_ID_CLUSTERBLOCKADDITIONS] = 'ClusterBlockAdditions';
- $EBMLidList[EBML_ID_CLUSTERBLOCKDURATION] = 'ClusterBlockDuration';
- $EBMLidList[EBML_ID_CLUSTERBLOCKGROUP] = 'ClusterBlockGroup';
- $EBMLidList[EBML_ID_CLUSTERBLOCKMORE] = 'ClusterBlockMore';
- $EBMLidList[EBML_ID_CLUSTERBLOCKVIRTUAL] = 'ClusterBlockVirtual';
- $EBMLidList[EBML_ID_CLUSTERCODECSTATE] = 'ClusterCodecState';
- $EBMLidList[EBML_ID_CLUSTERDELAY] = 'ClusterDelay';
- $EBMLidList[EBML_ID_CLUSTERDURATION] = 'ClusterDuration';
- $EBMLidList[EBML_ID_CLUSTERENCRYPTEDBLOCK] = 'ClusterEncryptedBlock';
- $EBMLidList[EBML_ID_CLUSTERFRAMENUMBER] = 'ClusterFrameNumber';
- $EBMLidList[EBML_ID_CLUSTERLACENUMBER] = 'ClusterLaceNumber';
- $EBMLidList[EBML_ID_CLUSTERPOSITION] = 'ClusterPosition';
- $EBMLidList[EBML_ID_CLUSTERPREVSIZE] = 'ClusterPrevSize';
- $EBMLidList[EBML_ID_CLUSTERREFERENCEBLOCK] = 'ClusterReferenceBlock';
- $EBMLidList[EBML_ID_CLUSTERREFERENCEPRIORITY] = 'ClusterReferencePriority';
- $EBMLidList[EBML_ID_CLUSTERREFERENCEVIRTUAL] = 'ClusterReferenceVirtual';
- $EBMLidList[EBML_ID_CLUSTERSILENTTRACKNUMBER] = 'ClusterSilentTrackNumber';
- $EBMLidList[EBML_ID_CLUSTERSILENTTRACKS] = 'ClusterSilentTracks';
- $EBMLidList[EBML_ID_CLUSTERSIMPLEBLOCK] = 'ClusterSimpleBlock';
- $EBMLidList[EBML_ID_CLUSTERTIMECODE] = 'ClusterTimecode';
- $EBMLidList[EBML_ID_CLUSTERTIMESLICE] = 'ClusterTimeSlice';
- $EBMLidList[EBML_ID_CODECDECODEALL] = 'CodecDecodeAll';
- $EBMLidList[EBML_ID_CODECDOWNLOADURL] = 'CodecDownloadURL';
- $EBMLidList[EBML_ID_CODECID] = 'CodecID';
- $EBMLidList[EBML_ID_CODECINFOURL] = 'CodecInfoURL';
- $EBMLidList[EBML_ID_CODECNAME] = 'CodecName';
- $EBMLidList[EBML_ID_CODECPRIVATE] = 'CodecPrivate';
- $EBMLidList[EBML_ID_CODECSETTINGS] = 'CodecSettings';
- $EBMLidList[EBML_ID_COLOURSPACE] = 'ColourSpace';
- $EBMLidList[EBML_ID_CONTENTCOMPALGO] = 'ContentCompAlgo';
- $EBMLidList[EBML_ID_CONTENTCOMPRESSION] = 'ContentCompression';
- $EBMLidList[EBML_ID_CONTENTCOMPSETTINGS] = 'ContentCompSettings';
- $EBMLidList[EBML_ID_CONTENTENCALGO] = 'ContentEncAlgo';
- $EBMLidList[EBML_ID_CONTENTENCKEYID] = 'ContentEncKeyID';
- $EBMLidList[EBML_ID_CONTENTENCODING] = 'ContentEncoding';
- $EBMLidList[EBML_ID_CONTENTENCODINGORDER] = 'ContentEncodingOrder';
- $EBMLidList[EBML_ID_CONTENTENCODINGS] = 'ContentEncodings';
- $EBMLidList[EBML_ID_CONTENTENCODINGSCOPE] = 'ContentEncodingScope';
- $EBMLidList[EBML_ID_CONTENTENCODINGTYPE] = 'ContentEncodingType';
- $EBMLidList[EBML_ID_CONTENTENCRYPTION] = 'ContentEncryption';
- $EBMLidList[EBML_ID_CONTENTSIGALGO] = 'ContentSigAlgo';
- $EBMLidList[EBML_ID_CONTENTSIGHASHALGO] = 'ContentSigHashAlgo';
- $EBMLidList[EBML_ID_CONTENTSIGKEYID] = 'ContentSigKeyID';
- $EBMLidList[EBML_ID_CONTENTSIGNATURE] = 'ContentSignature';
- $EBMLidList[EBML_ID_CRC32] = 'CRC32';
- $EBMLidList[EBML_ID_CUEBLOCKNUMBER] = 'CueBlockNumber';
- $EBMLidList[EBML_ID_CUECLUSTERPOSITION] = 'CueClusterPosition';
- $EBMLidList[EBML_ID_CUECODECSTATE] = 'CueCodecState';
- $EBMLidList[EBML_ID_CUEPOINT] = 'CuePoint';
- $EBMLidList[EBML_ID_CUEREFCLUSTER] = 'CueRefCluster';
- $EBMLidList[EBML_ID_CUEREFCODECSTATE] = 'CueRefCodecState';
- $EBMLidList[EBML_ID_CUEREFERENCE] = 'CueReference';
- $EBMLidList[EBML_ID_CUEREFNUMBER] = 'CueRefNumber';
- $EBMLidList[EBML_ID_CUEREFTIME] = 'CueRefTime';
- $EBMLidList[EBML_ID_CUES] = 'Cues';
- $EBMLidList[EBML_ID_CUETIME] = 'CueTime';
- $EBMLidList[EBML_ID_CUETRACK] = 'CueTrack';
- $EBMLidList[EBML_ID_CUETRACKPOSITIONS] = 'CueTrackPositions';
- $EBMLidList[EBML_ID_DATEUTC] = 'DateUTC';
- $EBMLidList[EBML_ID_DEFAULTDURATION] = 'DefaultDuration';
- $EBMLidList[EBML_ID_DISPLAYHEIGHT] = 'DisplayHeight';
- $EBMLidList[EBML_ID_DISPLAYUNIT] = 'DisplayUnit';
- $EBMLidList[EBML_ID_DISPLAYWIDTH] = 'DisplayWidth';
- $EBMLidList[EBML_ID_DOCTYPE] = 'DocType';
- $EBMLidList[EBML_ID_DOCTYPEREADVERSION] = 'DocTypeReadVersion';
- $EBMLidList[EBML_ID_DOCTYPEVERSION] = 'DocTypeVersion';
- $EBMLidList[EBML_ID_DURATION] = 'Duration';
- $EBMLidList[EBML_ID_EBMLMAXIDLENGTH] = 'EBMLMaxIDLength';
- $EBMLidList[EBML_ID_EBMLMAXSIZELENGTH] = 'EBMLMaxSizeLength';
- $EBMLidList[EBML_ID_EBMLREADVERSION] = 'EBMLReadVersion';
- $EBMLidList[EBML_ID_EBMLVERSION] = 'EBMLVersion';
- $EBMLidList[EBML_ID_EDITIONENTRY] = 'EditionEntry';
- $EBMLidList[EBML_ID_EDITIONFLAGDEFAULT] = 'EditionFlagDefault';
- $EBMLidList[EBML_ID_EDITIONFLAGHIDDEN] = 'EditionFlagHidden';
- $EBMLidList[EBML_ID_EDITIONFLAGORDERED] = 'EditionFlagOrdered';
- $EBMLidList[EBML_ID_EDITIONUID] = 'EditionUID';
- $EBMLidList[EBML_ID_FILEDATA] = 'FileData';
- $EBMLidList[EBML_ID_FILEDESCRIPTION] = 'FileDescription';
- $EBMLidList[EBML_ID_FILEMIMETYPE] = 'FileMimeType';
- $EBMLidList[EBML_ID_FILENAME] = 'FileName';
- $EBMLidList[EBML_ID_FILEREFERRAL] = 'FileReferral';
- $EBMLidList[EBML_ID_FILEUID] = 'FileUID';
- $EBMLidList[EBML_ID_FLAGDEFAULT] = 'FlagDefault';
- $EBMLidList[EBML_ID_FLAGENABLED] = 'FlagEnabled';
- $EBMLidList[EBML_ID_FLAGFORCED] = 'FlagForced';
- $EBMLidList[EBML_ID_FLAGINTERLACED] = 'FlagInterlaced';
- $EBMLidList[EBML_ID_FLAGLACING] = 'FlagLacing';
- $EBMLidList[EBML_ID_GAMMAVALUE] = 'GammaValue';
- $EBMLidList[EBML_ID_INFO] = 'Info';
- $EBMLidList[EBML_ID_LANGUAGE] = 'Language';
- $EBMLidList[EBML_ID_MAXBLOCKADDITIONID] = 'MaxBlockAdditionID';
- $EBMLidList[EBML_ID_MAXCACHE] = 'MaxCache';
- $EBMLidList[EBML_ID_MINCACHE] = 'MinCache';
- $EBMLidList[EBML_ID_MUXINGAPP] = 'MuxingApp';
- $EBMLidList[EBML_ID_NAME] = 'Name';
- $EBMLidList[EBML_ID_NEXTFILENAME] = 'NextFilename';
- $EBMLidList[EBML_ID_NEXTUID] = 'NextUID';
- $EBMLidList[EBML_ID_OUTPUTSAMPLINGFREQUENCY] = 'OutputSamplingFrequency';
- $EBMLidList[EBML_ID_PIXELCROPBOTTOM] = 'PixelCropBottom';
- $EBMLidList[EBML_ID_PIXELCROPLEFT] = 'PixelCropLeft';
- $EBMLidList[EBML_ID_PIXELCROPRIGHT] = 'PixelCropRight';
- $EBMLidList[EBML_ID_PIXELCROPTOP] = 'PixelCropTop';
- $EBMLidList[EBML_ID_PIXELHEIGHT] = 'PixelHeight';
- $EBMLidList[EBML_ID_PIXELWIDTH] = 'PixelWidth';
- $EBMLidList[EBML_ID_PREVFILENAME] = 'PrevFilename';
- $EBMLidList[EBML_ID_PREVUID] = 'PrevUID';
- $EBMLidList[EBML_ID_SAMPLINGFREQUENCY] = 'SamplingFrequency';
- $EBMLidList[EBML_ID_SEEK] = 'Seek';
- $EBMLidList[EBML_ID_SEEKHEAD] = 'SeekHead';
- $EBMLidList[EBML_ID_SEEKID] = 'SeekID';
- $EBMLidList[EBML_ID_SEEKPOSITION] = 'SeekPosition';
- $EBMLidList[EBML_ID_SEGMENTFAMILY] = 'SegmentFamily';
- $EBMLidList[EBML_ID_SEGMENTFILENAME] = 'SegmentFilename';
- $EBMLidList[EBML_ID_SEGMENTUID] = 'SegmentUID';
- $EBMLidList[EBML_ID_SIMPLETAG] = 'SimpleTag';
- $EBMLidList[EBML_ID_CLUSTERSLICES] = 'ClusterSlices';
- $EBMLidList[EBML_ID_STEREOMODE] = 'StereoMode';
- $EBMLidList[EBML_ID_TAG] = 'Tag';
- $EBMLidList[EBML_ID_TAGBINARY] = 'TagBinary';
- $EBMLidList[EBML_ID_TAGCHAPTERUID] = 'TagChapterUID';
- $EBMLidList[EBML_ID_TAGDEFAULT] = 'TagDefault';
- $EBMLidList[EBML_ID_TAGEDITIONUID] = 'TagEditionUID';
- $EBMLidList[EBML_ID_TAGLANGUAGE] = 'TagLanguage';
- $EBMLidList[EBML_ID_TAGNAME] = 'TagName';
- $EBMLidList[EBML_ID_TAGTRACKUID] = 'TagTrackUID';
- $EBMLidList[EBML_ID_TAGS] = 'Tags';
- $EBMLidList[EBML_ID_TAGSTRING] = 'TagString';
- $EBMLidList[EBML_ID_TARGETS] = 'Targets';
- $EBMLidList[EBML_ID_TARGETTYPE] = 'TargetType';
- $EBMLidList[EBML_ID_TARGETTYPEVALUE] = 'TargetTypeValue';
- $EBMLidList[EBML_ID_TIMECODESCALE] = 'TimecodeScale';
- $EBMLidList[EBML_ID_TITLE] = 'Title';
- $EBMLidList[EBML_ID_TRACKENTRY] = 'TrackEntry';
- $EBMLidList[EBML_ID_TRACKNUMBER] = 'TrackNumber';
- $EBMLidList[EBML_ID_TRACKOFFSET] = 'TrackOffset';
- $EBMLidList[EBML_ID_TRACKOVERLAY] = 'TrackOverlay';
- $EBMLidList[EBML_ID_TRACKS] = 'Tracks';
- $EBMLidList[EBML_ID_TRACKTIMECODESCALE] = 'TrackTimecodeScale';
- $EBMLidList[EBML_ID_TRACKTRANSLATE] = 'TrackTranslate';
- $EBMLidList[EBML_ID_TRACKTRANSLATECODEC] = 'TrackTranslateCodec';
- $EBMLidList[EBML_ID_TRACKTRANSLATEEDITIONUID] = 'TrackTranslateEditionUID';
- $EBMLidList[EBML_ID_TRACKTRANSLATETRACKID] = 'TrackTranslateTrackID';
- $EBMLidList[EBML_ID_TRACKTYPE] = 'TrackType';
- $EBMLidList[EBML_ID_TRACKUID] = 'TrackUID';
- $EBMLidList[EBML_ID_VIDEO] = 'Video';
- $EBMLidList[EBML_ID_VOID] = 'Void';
- $EBMLidList[EBML_ID_WRITINGAPP] = 'WritingApp';
- }
- return (isset($EBMLidList[$value]) ? $EBMLidList[$value] : dechex($value));
- }
- }
- ?>
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