function tag_mp3($filename, $songname, $albumname, $artist, $time)
{
$TaggingFormat = 'UTF-8';
// Initialize getID3 engine
$getID3 = new getID3();
$getID3->setOption(array('encoding' => $TaggingFormat));
getid3_lib::IncludeDependency('/var/www/html/getid3/getid3/write.php', __FILE__, true);
// Initialize getID3 tag-writing module
$tagwriter = new getid3_writetags();
$tagwriter->filename = $filename;
$tagwriter->tagformats = array('id3v1', 'id3v2.3');
// set various options (optional)
$tagwriter->overwrite_tags = true;
$tagwriter->tag_encoding = $TaggingFormat;
$tagwriter->remove_other_tags = true;
// populate data array
$TagData['title'][] = $songname;
$TagData['artist'][] = $artist;
$TagData['album'][] = $albumname;
$tagwriter->tag_data = $TagData;
// write tags
if ($tagwriter->WriteTags()) {
echo 'Successfully wrote tags<br>';
if (!empty($tagwriter->warnings)) {
echo 'There were some warnings:<br>' . implode('<br><br>', $tagwriter->warnings);
}
} else {
echo 'Failed to write tags!<br>' . implode('<br><br>', $tagwriter->errors);
}
}
/**
* @param $path
* @param $tags
*
* @return bool
*/
public function write_ID3($path, $tags)
{
if (is_file(DOCPATH . $path)) {
require_once APPPATH . 'libraries/getid3/getid3.php';
$getID3 = new getID3();
$getID3->setOption(array('encoding' => 'UTF-8'));
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.php', __FILE__, TRUE);
$tagwriter = new getid3_writetags();
$tagwriter->filename = $path;
$tagwriter->tag_encoding = 'UTF-8';
$tagwriter->tagformats = array('id3v1', 'id3v2.3');
$tagwriter->overwrite_tags = TRUE;
$tagwriter->tag_data = $tags;
$tagwriter->WriteTags();
if (!empty($tagwriter->warnings)) {
return FALSE;
}
return TRUE;
}
return FALSE;
}
/**
* @param object element model
* @param object element params
* @param string row data for this element
*/
function render(&$model, &$params, $file)
{
$src = str_replace("\\", "/", COM_FABRIK_LIVESITE . $file);
ini_set('display_errors', true);
require_once COM_FABRIK_FRONTEND . DS . 'libs' . DS . 'getid3' . DS . 'getid3' . DS . 'getid3.php';
require_once COM_FABRIK_FRONTEND . DS . 'libs' . DS . 'getid3' . DS . 'getid3' . DS . 'getid3.lib.php';
getid3_lib::IncludeDependency(COM_FABRIK_FRONTEND . DS . 'libs' . DS . 'getid3' . DS . 'getid3' . DS . 'extension.cache.mysql.php', __FILE__, true);
$config = JFactory::getConfig();
$host = $config->getValue('host');
$database = $config->getValue('db');
$username = $config->getValue('user');
$password = $config->getValue('password');
$getID3 = new getID3_cached_mysql($host, $database, $username, $password);
// Analyze file and store returned data in $ThisFileInfo
$relPath = JPATH_SITE . "{$file}";
$thisFileInfo = $getID3->analyze($relPath);
if (array_key_exists('video', $thisFileInfo)) {
if (array_key_exists('resolution_x', $thisFileInfo['video'])) {
$w = $thisFileInfo['video']['resolution_x'];
$h = $thisFileInfo['video']['resolution_y'];
} else {
$w = $thisFileInfo['video']['streams']['2']['resolution_x'];
//for wmv files
$h = $thisFileInfo['video']['streams']['2']['resolution_y'];
}
switch ($thisFileInfo['fileformat']) {
//add in space for controller
case 'quicktime':
$h += 16;
break;
default:
$h += 64;
}
}
$file = str_replace("\\", "/", COM_FABRIK_LIVESITE . $file);
switch ($thisFileInfo['fileformat']) {
case 'asf':
$this->output = '<object id="MediaPlayer" width=' . $w . ' height=' . $h . ' classid="CLSID:22D6f312-B0F6-11D0-94AB-0080C74C7E95" standby="Loading Windows Media Player components�" type="application/x-oleobject" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,7,1112">
<param name="filename" value="http://yourdomain/yourmovie.wmv">
<param name="Showcontrols" value="true">
<param name="autoStart" value="false">
<embed type="application/x-mplayer2" src="' . $src . '" name="MediaPlayer" width=' . $w . ' height=' . $h . '></embed>
</object>
';
break;
default:
$this->output = "<object width=\"{$w}\" height=\"{$h}\"\n\t\t\tclassid=\"clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B\"\n\t\t\tcodebase=\"http://www.apple.com/qtactivex/qtplugin.cab\">\n\t\t\t<param name=\"src\" value=\"{$src}\">\n\t\t\t<param name=\"autoplay\" value=\"false\">\n\t\t\t<param name=\"controller\" value=\"true\">\n\t\t\t<embed src=\"{$src}\" width=\"{$w}\" height=\"{$h}\"\n\t\t\tautoplay=\"false\" controller=\"true\"\n\t\t\tpluginspage=\"http://www.apple.com/quicktime/download/\">\n\t\t\t</embed>\n\t\t\t\n\t\t\t</object>";
break;
}
}
/**
* Render Video in the form view
*
* @param object &$model Element model
* @param object &$params Element params
* @param string $file Row data for this element
*
* @return void
*/
public function render(&$model, &$params, $file)
{
$src = str_replace("\\", "/", COM_FABRIK_LIVESITE . $file);
ini_set('display_errors', true);
require_once COM_FABRIK_FRONTEND . '/libs/getid3/getid3/getid3.php';
require_once COM_FABRIK_FRONTEND . '/libs/getid3/getid3/getid3.lib.php';
getid3_lib::IncludeDependency(COM_FABRIK_FRONTEND . '/libs/getid3/getid3/extension.cache.mysqli.php', __FILE__, true);
$config = $this->config;
$host = $config->get('host');
$database = $config->get('db');
$username = $config->get('user');
$password = $config->get('password');
$getID3 = new getID3_cached_mysqli($host, $database, $username, $password);
// Analyse file and store returned data in $ThisFileInfo
$relPath = JPATH_SITE . $file;
$thisFileInfo = $getID3->analyze($relPath);
if (array_key_exists('video', $thisFileInfo)) {
if (array_key_exists('resolution_x', $thisFileInfo['video'])) {
$w = $thisFileInfo['video']['resolution_x'];
$h = $thisFileInfo['video']['resolution_y'];
} else {
// For wmv files
$w = $thisFileInfo['video']['streams']['2']['resolution_x'];
$h = $thisFileInfo['video']['streams']['2']['resolution_y'];
}
switch ($thisFileInfo['fileformat']) {
// Add in space for controller
case 'quicktime':
$h += 16;
break;
default:
$h += 64;
}
}
$displayData = new stdClass();
$displayData->width = $w;
$displayData->height = $h;
$displayData->src = $src;
switch ($thisFileInfo['fileformat']) {
case 'asf':
$layout = $model->getLayout('video-asf');
break;
default:
$layout = $model->getLayout('video');
break;
}
$this->output = $layout->render($displayData);
}
function GetMIMEtype($filename)
{
// include getID3() library (can be in a different directory if full path is specified)
require_once '../getid3/getid3.php';
// Initialize getID3 engine
$getID3 = new getID3();
$DeterminedMIMEtype = '';
if ($fp = fopen($filename, 'rb')) {
$ThisFileInfo = array('avdataoffset' => 0, 'avdataend' => 0);
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.id3v2.php', __FILE__, true);
$tag = new getid3_id3v2($fp, $ThisFileInfo);
fseek($fp, $ThisFileInfo['avdataoffset'], SEEK_SET);
$formattest = fread($fp, 16);
// 16 bytes is sufficient for any format except ISO CD-image
fclose($fp);
$DeterminedFormatInfo = $getID3->GetFileFormat($formattest);
$DeterminedMIMEtype = $DeterminedFormatInfo['mime_type'];
}
return $DeterminedMIMEtype;
}
function GetMIMEtype($filename)
{
$filename = realpath($filename);
if (!file_exists($filename)) {
echo 'File does not exist: "' . htmlentities($filename) . '"<br>';
return '';
} elseif (!is_readable($filename)) {
echo 'File is not readable: "' . htmlentities($filename) . '"<br>';
return '';
}
// include getID3() library (can be in a different directory if full path is specified)
require_once '../getid3/getid3.php';
// Initialize getID3 engine
$getID3 = new getID3();
$DeterminedMIMEtype = '';
if ($fp = fopen($filename, 'rb')) {
$getID3->openfile($filename);
if (empty($getID3->info['error'])) {
// ID3v2 is the only tag format that might be prepended in front of files, and it's non-trivial to skip, easier just to parse it and know where to skip to
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.id3v2.php', __FILE__, true);
$getid3_id3v2 = new getid3_id3v2($getID3);
$getid3_id3v2->Analyze();
fseek($fp, $getID3->info['avdataoffset'], SEEK_SET);
$formattest = fread($fp, 16);
// 16 bytes is sufficient for any format except ISO CD-image
fclose($fp);
$DeterminedFormatInfo = $getID3->GetFileFormat($formattest);
$DeterminedMIMEtype = $DeterminedFormatInfo['mime_type'];
} else {
echo 'Failed to getID3->openfile "' . htmlentities($filename) . '"<br>';
}
} else {
echo 'Failed to fopen "' . htmlentities($filename) . '"<br>';
}
return $DeterminedMIMEtype;
}
function kpgenerateid3v2tag($sid)
{
global $cfg, $phpenv, $setctl;
if ($cfg['enablegetid3']) {
$f2 = new file2($sid, true);
switch (GETID3_V) {
case 16:
require_once GETID3_INCLUDEPATH . 'getid3.id3v2.php';
$data['id3v2']['TIT2'][0]['encodingid'] = 0;
$data['id3v2']['TIT2'][0]['data'] = $f2->id3['title'];
$data['id3v2']['TPE1'][0]['encodingid'] = 0;
$data['id3v2']['TPE1'][0]['data'] = $f2->id3['artist'];
$data['id3v2']['TALB'][0]['encodingid'] = 0;
$data['id3v2']['TALB'][0]['data'] = $f2->id3['album'];
$data['id3v2']['TRCK'][0]['encodingid'] = 0;
$data['id3v2']['TRCK'][0]['data'] = $f2->id3['track'];
$data['id3v2']['COM'][0]['encodingid'] = 0;
$data['id3v2']['COM'][0]['data'] = $f2->id3['comment'];
$data['id3v2']['TYER'][0]['encodingid'] = 0;
$data['id3v2']['TYER'][0]['data'] = $f2->id3['year'];
return GenerateID3v2Tag($data['id3v2'], 3, 0, 0, '', false, false, false);
break;
case 19:
case 17:
$tagformat = 'UTF-8';
$major = 3;
$getID3 = new getID3();
$getID3->encoding = $tagformat;
if (!defined('GETID3_INCLUDEPATH')) {
define('GETID3_INCLUDEPATH', dirname($cfg['getid3include']) . '/');
}
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.id3v2.php', __FILE__, false) && getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.php', __FILE__, false) && getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.id3v2.php', __FILE__, false)) {
$tagwriter = new getid3_writetags();
$tagwriter->tagformats = array('id3v2.3');
$tagwriter->filename = $f2->fullpath;
if (GETID3_V == 17) {
$tagwriter->overwrite_tags = false;
}
$tagwriter->tag_encoding = $tagformat;
$tagwriter->remove_other_tags = false;
$TagData['title'][0] = $f2->id3['title'];
$TagData['artist'][0] = $f2->id3['artist'];
$TagData['album'][0] = $f2->id3['album'];
if (vernum($f2->id3['year']) != 0) {
$TagData['year'][0] = vernum($f2->id3['year']);
}
$TagData['comment'][0] = $f2->id3['comment'];
$TagData['track'][0] = vernum($f2->id3['track']);
if (empty($TagData['title'][0])) {
$TagData['title'][0] = $f2->fname;
}
if (empty($TagData['artist'][0])) {
$TagData['artist'][0] = 'Unknown';
}
if (empty($TagData['album'][0])) {
$exp = explode('/', dirname($f2->fullpath));
if (count($exp) > 1) {
$TagData['album'][0] = $exp[count($exp) - 1];
}
}
$ci = new coverinterface();
$ci->setartist($f2->id3['artist'], $f2->id3['album']);
$ci->setlocation($f2->drive, $f2->relativepath);
if ($ci->coverexists()) {
if ($cfg['id3v2albumresize']) {
$rs = true;
} else {
$rs = false;
}
$imgdata = $ci->getimagedata($rs);
if (strlen($imgdata) > 0) {
if ($cfg['maxtagimagesize'] == 0 || strlen($imgdata) <= $cfg['maxtagimagesize']) {
$TagData['attached_picture'][0]['data'] = $imgdata;
$TagData['attached_picture'][0]['picturetypeid'] = 3;
$TagData['attached_picture'][0]['encodingid'] = 0;
$TagData['attached_picture'][0]['description'] = 'ART';
$TagData['attached_picture'][0]['mime'] = 'image/jpeg';
}
}
}
$tagwriter->tag_data = $TagData;
$id3v2_writer = new getid3_write_id3v2();
$id3v2_writer->majorversion = $major;
$id3v2_writer->paddedlength = 0;
if (($id3v2_writer->tag_data = $tagwriter->FormatDataForID3v2($major)) !== false) {
return $id3v2_writer->GenerateID3v2Tag();
}
}
break;
}
}
return '';
}
function getid3_shorten(&$fd, &$ThisFileInfo)
{
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$ShortenHeader = fread($fd, 8);
if (substr($ShortenHeader, 0, 4) != 'ajkg') {
$ThisFileInfo['error'][] = 'Expecting "ajkg" at offset ' . $ThisFileInfo['avdataoffset'] . ', found "' . substr($ShortenHeader, 0, 4) . '"';
return false;
}
$ThisFileInfo['fileformat'] = 'shn';
$ThisFileInfo['audio']['dataformat'] = 'shn';
$ThisFileInfo['audio']['lossless'] = true;
$ThisFileInfo['audio']['bitrate_mode'] = 'vbr';
$ThisFileInfo['shn']['version'] = getid3_lib::LittleEndian2Int(substr($ShortenHeader, 4, 1));
fseek($fd, $ThisFileInfo['avdataend'] - 12, SEEK_SET);
$SeekTableSignatureTest = fread($fd, 12);
$ThisFileInfo['shn']['seektable']['present'] = (bool) (substr($SeekTableSignatureTest, 4, 8) == 'SHNAMPSK');
if ($ThisFileInfo['shn']['seektable']['present']) {
$ThisFileInfo['shn']['seektable']['length'] = getid3_lib::LittleEndian2Int(substr($SeekTableSignatureTest, 0, 4));
$ThisFileInfo['shn']['seektable']['offset'] = $ThisFileInfo['avdataend'] - $ThisFileInfo['shn']['seektable']['length'];
fseek($fd, $ThisFileInfo['shn']['seektable']['offset'], SEEK_SET);
$SeekTableMagic = fread($fd, 4);
if ($SeekTableMagic != 'SEEK') {
$ThisFileInfo['error'][] = 'Expecting "SEEK" at offset ' . $ThisFileInfo['shn']['seektable']['offset'] . ', found "' . $SeekTableMagic . '"';
return false;
} else {
// typedef struct tag_TSeekEntry
// {
// unsigned long SampleNumber;
// unsigned long SHNFileByteOffset;
// unsigned long SHNLastBufferReadPosition;
// unsigned short SHNByteGet;
// unsigned short SHNBufferOffset;
// unsigned short SHNFileBitOffset;
// unsigned long SHNGBuffer;
// unsigned short SHNBitShift;
// long CBuf0[3];
// long CBuf1[3];
// long Offset0[4];
// long Offset1[4];
// }TSeekEntry;
$SeekTableData = fread($fd, $ThisFileInfo['shn']['seektable']['length'] - 16);
$ThisFileInfo['shn']['seektable']['entry_count'] = floor(strlen($SeekTableData) / 80);
//$ThisFileInfo['shn']['seektable']['entries'] = array();
//$SeekTableOffset = 0;
//for ($i = 0; $i < $ThisFileInfo['shn']['seektable']['entry_count']; $i++) {
// $SeekTableEntry['sample_number'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// $SeekTableEntry['shn_file_byte_offset'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// $SeekTableEntry['shn_last_buffer_read_position'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// $SeekTableEntry['shn_byte_get'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 2));
// $SeekTableOffset += 2;
// $SeekTableEntry['shn_buffer_offset'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 2));
// $SeekTableOffset += 2;
// $SeekTableEntry['shn_file_bit_offset'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 2));
// $SeekTableOffset += 2;
// $SeekTableEntry['shn_gbuffer'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// $SeekTableEntry['shn_bit_shift'] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 2));
// $SeekTableOffset += 2;
// for ($j = 0; $j < 3; $j++) {
// $SeekTableEntry['cbuf0'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// }
// for ($j = 0; $j < 3; $j++) {
// $SeekTableEntry['cbuf1'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// }
// for ($j = 0; $j < 4; $j++) {
// $SeekTableEntry['offset0'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// }
// for ($j = 0; $j < 4; $j++) {
// $SeekTableEntry['offset1'][$j] = getid3_lib::LittleEndian2Int(substr($SeekTableData, $SeekTableOffset, 4));
// $SeekTableOffset += 4;
// }
//
// $ThisFileInfo['shn']['seektable']['entries'][] = $SeekTableEntry;
//}
}
}
if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
$ThisFileInfo['error'][] = 'PHP running in Safe Mode - backtick operator not available, cannot run shntool to analyze Shorten files';
return false;
}
if (GETID3_OS_ISWINDOWS) {
$RequiredFiles = array('shorten.exe', 'cygwin1.dll', 'head.exe');
foreach ($RequiredFiles as $required_file) {
if (!is_readable(GETID3_HELPERAPPSDIR . $required_file)) {
$ThisFileInfo['error'][] = GETID3_HELPERAPPSDIR . $required_file . ' does not exist';
return false;
}
}
$commandline = GETID3_HELPERAPPSDIR . 'shorten.exe -x "' . $ThisFileInfo['filenamepath'] . '" - | ' . GETID3_HELPERAPPSDIR . 'head.exe -c 64';
$commandline = str_replace('/', '\\', $commandline);
} else {
static $shorten_present;
if (!isset($shorten_present)) {
$shorten_present = file_exists('/usr/local/bin/shorten') || `which shorten`;
}
if (!$shorten_present) {
$ThisFileInfo['error'][] = 'shorten binary was not found in path or /usr/local/bin';
return false;
}
$commandline = (file_exists('/usr/local/bin/shorten') ? '/usr/local/bin/' : '') . 'shorten -x ' . escapeshellarg($ThisFileInfo['filenamepath']) . ' - | head -c 64';
}
$output = `{$commandline}`;
if (!empty($output) && substr($output, 12, 4) == 'fmt ') {
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.riff.php', __FILE__, true);
$fmt_size = getid3_lib::LittleEndian2Int(substr($output, 16, 4));
$DecodedWAVFORMATEX = getid3_riff::RIFFparseWAVEFORMATex(substr($output, 20, $fmt_size));
$ThisFileInfo['audio']['channels'] = $DecodedWAVFORMATEX['channels'];
$ThisFileInfo['audio']['bits_per_sample'] = $DecodedWAVFORMATEX['bits_per_sample'];
$ThisFileInfo['audio']['sample_rate'] = $DecodedWAVFORMATEX['sample_rate'];
if (substr($output, 20 + $fmt_size, 4) == 'data') {
$ThisFileInfo['playtime_seconds'] = getid3_lib::LittleEndian2Int(substr($output, 20 + 4 + $fmt_size, 4)) / $DecodedWAVFORMATEX['raw']['nAvgBytesPerSec'];
} else {
$ThisFileInfo['error'][] = 'shorten failed to decode DATA chunk to expected location, cannot determine playtime';
return false;
}
$ThisFileInfo['audio']['bitrate'] = ($ThisFileInfo['avdataend'] - $ThisFileInfo['avdataoffset']) / $ThisFileInfo['playtime_seconds'] * 8;
} else {
$ThisFileInfo['error'][] = 'shorten failed to decode file to WAV for parsing';
return false;
}
return true;
}
function getid3_lyrics3(&$fd, &$ThisFileInfo)
{
// http://www.volweb.cz/str/tags.htm
fseek($fd, 0 - 128 - 9 - 6, SEEK_END);
// end - ID3v1 - LYRICSEND - [Lyrics3size]
$lyrics3_id3v1 = fread($fd, 128 + 9 + 6);
$lyrics3lsz = substr($lyrics3_id3v1, 0, 6);
// Lyrics3size
$lyrics3end = substr($lyrics3_id3v1, 6, 9);
// LYRICSEND or LYRICS200
$id3v1tag = substr($lyrics3_id3v1, 15, 128);
// ID3v1
if ($lyrics3end == 'LYRICSEND') {
// Lyrics3v1, ID3v1, no APE
$lyrics3size = 5100;
$lyrics3offset = $ThisFileInfo['filesize'] - 128 - $lyrics3size;
$lyrics3version = 1;
} elseif ($lyrics3end == 'LYRICS200') {
// Lyrics3v2, ID3v1, no APE
// LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200');
$lyrics3offset = $ThisFileInfo['filesize'] - 128 - $lyrics3size;
$lyrics3version = 2;
} elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICSEND')) {
// Lyrics3v1, no ID3v1, no APE
$lyrics3size = 5100;
$lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
$lyrics3version = 1;
$lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
} elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICS200')) {
// Lyrics3v2, no ID3v1, no APE
$lyrics3size = strrev(substr(strrev($lyrics3_id3v1), 9, 6)) + 6 + strlen('LYRICS200');
// LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
$lyrics3version = 2;
} else {
if (isset($ThisFileInfo['ape']['tag_offset_start']) && $ThisFileInfo['ape']['tag_offset_start'] > 15) {
fseek($fd, $ThisFileInfo['ape']['tag_offset_start'] - 15, SEEK_SET);
$lyrics3lsz = fread($fd, 6);
$lyrics3end = fread($fd, 9);
if ($lyrics3end == 'LYRICSEND') {
// Lyrics3v1, APE, maybe ID3v1
$lyrics3size = 5100;
$lyrics3offset = $ThisFileInfo['ape']['tag_offset_start'] - $lyrics3size;
$ThisFileInfo['avdataend'] = $lyrics3offset;
$lyrics3version = 1;
$ThisFileInfo['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
} elseif ($lyrics3end == 'LYRICS200') {
// Lyrics3v2, APE, maybe ID3v1
$lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200');
// LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3offset = $ThisFileInfo['ape']['tag_offset_start'] - $lyrics3size;
$lyrics3version = 2;
$ThisFileInfo['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
}
}
}
if (isset($lyrics3offset)) {
$ThisFileInfo['avdataend'] = $lyrics3offset;
$this->getLyrics3Data($ThisFileInfo, $fd, $lyrics3offset, $lyrics3version, $lyrics3size);
if (!isset($ThisFileInfo['ape'])) {
$GETID3_ERRORARRAY =& $ThisFileInfo['warning'];
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.apetag.php', __FILE__, false)) {
$tag = new getid3_apetag($fd, $ThisFileInfo, $ThisFileInfo['lyrics3']['tag_offset_start']);
}
}
}
return true;
}
public function Analyze()
{
$info =& $this->getid3->info;
// parse container
try {
$this->parseEBML($info);
} catch (Exception $e) {
$info['error'][] = 'EBML parser: ' . $e->getMessage();
}
// calculate playtime
if (isset($info['matroska']['info']) && is_array($info['matroska']['info'])) {
foreach ($info['matroska']['info'] as $key => $infoarray) {
if (isset($infoarray['Duration'])) {
// TimecodeScale is how many nanoseconds each Duration unit is
$info['playtime_seconds'] = $infoarray['Duration'] * ((isset($infoarray['TimecodeScale']) ? $infoarray['TimecodeScale'] : 1000000) / 1000000000);
break;
}
}
}
// extract tags
if (isset($info['matroska']['tags']) && is_array($info['matroska']['tags'])) {
foreach ($info['matroska']['tags'] as $key => $infoarray) {
$this->ExtractCommentsSimpleTag($infoarray);
}
}
// process tracks
if (isset($info['matroska']['tracks']['tracks']) && is_array($info['matroska']['tracks']['tracks'])) {
foreach ($info['matroska']['tracks']['tracks'] as $key => $trackarray) {
$track_info = array();
$track_info['dataformat'] = self::MatroskaCodecIDtoCommonName($trackarray['CodecID']);
$track_info['default'] = isset($trackarray['FlagDefault']) ? $trackarray['FlagDefault'] : true;
if (isset($trackarray['Name'])) {
$track_info['name'] = $trackarray['Name'];
}
switch ($trackarray['TrackType']) {
case 1:
// Video
$track_info['resolution_x'] = $trackarray['PixelWidth'];
$track_info['resolution_y'] = $trackarray['PixelHeight'];
if (isset($trackarray['DisplayWidth'])) {
$track_info['display_x'] = $trackarray['DisplayWidth'];
}
if (isset($trackarray['DisplayHeight'])) {
$track_info['display_y'] = $trackarray['DisplayHeight'];
}
if (isset($trackarray['DefaultDuration'])) {
$track_info['frame_rate'] = round(1000000000 / $trackarray['DefaultDuration'], 3);
}
//if (isset($trackarray['CodecName'])) { $track_info['codec'] = $trackarray['CodecName']; }
switch ($trackarray['CodecID']) {
case 'V_MS/VFW/FOURCC':
if (!getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.riff.php', __FILE__, false)) {
$this->getid3->warning('Unable to parse codec private data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio-video.riff.php"');
break;
}
$parsed = getid3_riff::ParseBITMAPINFOHEADER($trackarray['CodecPrivate']);
$track_info['codec'] = getid3_riff::RIFFfourccLookup($parsed['fourcc']);
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $parsed;
break;
}
$info['video']['streams'][] = $track_info;
break;
case 2:
// Audio
$track_info['sample_rate'] = isset($trackarray['SamplingFrequency']) ? $trackarray['SamplingFrequency'] : 8000.0;
$track_info['channels'] = isset($trackarray['Channels']) ? $trackarray['Channels'] : 1;
$track_info['language'] = isset($trackarray['Language']) ? $trackarray['Language'] : 'eng';
if (isset($trackarray['BitDepth'])) {
$track_info['bits_per_sample'] = $trackarray['BitDepth'];
}
//if (isset($trackarray['CodecName'])) { $track_info['codec'] = $trackarray['CodecName']; }
switch ($trackarray['CodecID']) {
case 'A_PCM/INT/LIT':
case 'A_PCM/INT/BIG':
$track_info['bitrate'] = $trackarray['SamplingFrequency'] * $trackarray['Channels'] * $trackarray['BitDepth'];
break;
case 'A_AC3':
case 'A_DTS':
case 'A_MPEG/L3':
//case 'A_FLAC':
if (!getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.' . $track_info['dataformat'] . '.php', __FILE__, false)) {
$this->getid3->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio.' . $track_info['dataformat'] . '.php"');
break;
}
if (!isset($info['matroska']['track_data_offsets'][$trackarray['TrackNumber']])) {
$this->getid3->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because $info[matroska][track_data_offsets][' . $trackarray['TrackNumber'] . '] not set');
break;
}
// create temp instance
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataoffset'] = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'];
if ($track_info['dataformat'] == 'mp3' || $track_info['dataformat'] == 'flac') {
$getid3_temp->info['avdataend'] = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'] + $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['length'];
}
// analyze
$class = 'getid3_' . $track_info['dataformat'];
$header_data_key = $track_info['dataformat'] == 'mp3' ? 'mpeg' : $track_info['dataformat'];
$getid3_audio = new $class($getid3_temp);
if ($track_info['dataformat'] == 'mp3') {
$getid3_audio->allow_bruteforce = true;
}
if ($track_info['dataformat'] == 'flac') {
$getid3_audio->AnalyzeString($trackarray['CodecPrivate']);
} else {
$getid3_audio->Analyze();
}
if (!empty($getid3_temp->info[$header_data_key])) {
unset($getid3_temp->info[$header_data_key]['GETID3_VERSION']);
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $getid3_temp->info[$header_data_key];
if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
foreach ($getid3_temp->info['audio'] as $key => $value) {
$track_info[$key] = $value;
}
}
} else {
$this->getid3->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because ' . $class . '::Analyze() failed at offset ' . $getid3_temp->info['avdataoffset']);
}
// copy errors and warnings
if (!empty($getid3_temp->info['error'])) {
foreach ($getid3_temp->info['error'] as $newerror) {
$this->getid3->warning($class . '() says: [' . $newerror . ']');
}
}
if (!empty($getid3_temp->info['warning'])) {
foreach ($getid3_temp->info['warning'] as $newerror) {
if ($track_info['dataformat'] == 'mp3' && preg_match('/^Probable truncated file: expecting \\d+ bytes of audio data, only found \\d+ \\(short by \\d+ bytes\\)$/', $newerror)) {
// LAME/Xing header is probably set, but audio data is chunked into Matroska file and near-impossible to verify if audio stream is complete, so ignore useless warning
continue;
}
$this->getid3->warning($class . '() says: [' . $newerror . ']');
}
}
unset($getid3_temp, $getid3_audio);
break;
case 'A_AAC':
case 'A_AAC/MPEG2/LC':
case 'A_AAC/MPEG4/LC':
case 'A_AAC/MPEG4/LC/SBR':
$this->getid3->warning($trackarray['CodecID'] . ' audio data contains no header, audio/video bitrates can\'t be calculated');
break;
case 'A_VORBIS':
if (!isset($trackarray['CodecPrivate'])) {
$this->getid3->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because CodecPrivate data not set');
break;
}
$vorbis_offset = strpos($trackarray['CodecPrivate'], 'vorbis', 1);
if ($vorbis_offset === false) {
$this->getid3->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because CodecPrivate data does not contain "vorbis" keyword');
break;
}
$vorbis_offset -= 1;
if (!getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.ogg.php', __FILE__, false)) {
$this->getid3->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio.ogg.php"');
}
// create temp instance
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
// analyze
$getid3_ogg = new getid3_ogg($getid3_temp);
$oggpageinfo['page_seqno'] = 0;
$getid3_ogg->ParseVorbisPageHeader($trackarray['CodecPrivate'], $vorbis_offset, $oggpageinfo);
if (!empty($getid3_temp->info['ogg'])) {
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $getid3_temp->info['ogg'];
if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
foreach ($getid3_temp->info['audio'] as $key => $value) {
$track_info[$key] = $value;
}
}
}
// copy errors and warnings
if (!empty($getid3_temp->info['error'])) {
foreach ($getid3_temp->info['error'] as $newerror) {
$this->getid3->warning('getid3_ogg() says: [' . $newerror . ']');
}
}
if (!empty($getid3_temp->info['warning'])) {
foreach ($getid3_temp->info['warning'] as $newerror) {
$this->getid3->warning('getid3_ogg() says: [' . $newerror . ']');
}
}
if (!empty($getid3_temp->info['ogg']['bitrate_nominal'])) {
$track_info['bitrate'] = $getid3_temp->info['ogg']['bitrate_nominal'];
}
unset($getid3_temp, $getid3_ogg, $oggpageinfo, $vorbis_offset);
break;
case 'A_MS/ACM':
if (!getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.riff.php', __FILE__, false)) {
$this->getid3->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio-video.riff.php"');
break;
}
$parsed = getid3_riff::RIFFparseWAVEFORMATex($trackarray['CodecPrivate']);
foreach ($parsed as $key => $value) {
if ($key != 'raw') {
$track_info[$key] = $value;
}
}
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $parsed;
break;
default:
$this->getid3->warning('Unhandled audio type "' . (isset($trackarray['CodecID']) ? $trackarray['CodecID'] : '') . '"');
}
$info['audio']['streams'][] = $track_info;
break;
}
}
if (!empty($info['video']['streams'])) {
$info['video'] = self::getDefaultStreamInfo($info['video']['streams']);
}
if (!empty($info['audio']['streams'])) {
$info['audio'] = self::getDefaultStreamInfo($info['audio']['streams']);
}
}
// determine mime type
if (!empty($info['video']['streams'])) {
$info['mime_type'] = $info['matroska']['doctype'] == 'webm' ? 'video/webm' : 'video/x-matroska';
} elseif (!empty($info['audio']['streams'])) {
$info['mime_type'] = $info['matroska']['doctype'] == 'webm' ? 'audio/webm' : 'audio/x-matroska';
} elseif (isset($info['mime_type'])) {
unset($info['mime_type']);
}
return true;
}
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <*****@*****.**> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
// also https://github.com/JamesHeinrich/getID3 //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio.ogg.php //
// module for analyzing Ogg Vorbis, OggFLAC and Speex files //
// dependencies: module.audio.flac.php //
// ///
/////////////////////////////////////////////////////////////////
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.flac.php', __FILE__, true);
class getid3_ogg extends getid3_handler
{
// http://xiph.org/vorbis/doc/Vorbis_I_spec.html
public function Analyze()
{
$info =& $this->getid3->info;
$info['fileformat'] = 'ogg';
// Warn about illegal tags - only vorbiscomments are allowed
if (isset($info['id3v2'])) {
$info['warning'][] = 'Illegal ID3v2 tag present.';
}
if (isset($info['id3v1'])) {
$info['warning'][] = 'Illegal ID3v1 tag present.';
}
if (isset($info['ape'])) {
){kind=link}
function getid3_jpg(&$fd, &$ThisFileInfo)
{
$ThisFileInfo['fileformat'] = 'jpg';
$ThisFileInfo['video']['dataformat'] = 'jpg';
$ThisFileInfo['video']['lossless'] = false;
$ThisFileInfo['video']['bits_per_sample'] = 24;
$ThisFileInfo['video']['pixel_aspect_ratio'] = (double) 1;
fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET);
$imageinfo = array();
list($width, $height, $type) = getid3_lib::GetDataImageSize(fread($fd, $ThisFileInfo['filesize']), $imageinfo);
if (isset($imageinfo['APP13'])) {
// http://php.net/iptcparse
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/IPTC.html
$iptc_parsed = iptcparse($imageinfo['APP13']);
if (is_array($iptc_parsed)) {
foreach ($iptc_parsed as $iptc_key_raw => $iptc_values) {
list($iptc_record, $iptc_tagkey) = explode('#', $iptc_key_raw);
$iptc_tagkey = intval(ltrim($iptc_tagkey, '0'));
foreach ($iptc_values as $key => $value) {
$IPTCrecordName = $this->IPTCrecordName($iptc_record);
$IPTCrecordTagName = $this->IPTCrecordTagName($iptc_record, $iptc_tagkey);
if (isset($ThisFileInfo['iptc'][$IPTCrecordName][$IPTCrecordTagName])) {
$ThisFileInfo['iptc'][$IPTCrecordName][$IPTCrecordTagName][] = $value;
} else {
$ThisFileInfo['iptc'][$IPTCrecordName][$IPTCrecordTagName] = array($value);
}
}
}
}
}
$returnOK = false;
switch ($type) {
case IMG_JPG:
$ThisFileInfo['video']['resolution_x'] = $width;
$ThisFileInfo['video']['resolution_y'] = $height;
if (isset($imageinfo['APP1'])) {
if (version_compare(phpversion(), '4.2.0', '>=')) {
if (function_exists('exif_read_data')) {
if (substr($imageinfo['APP1'], 0, 4) == 'Exif') {
ob_start();
$ThisFileInfo['jpg']['exif'] = exif_read_data($ThisFileInfo['filenamepath'], '', true, false);
$errors = ob_get_contents();
if ($errors) {
$ThisFileInfo['warning'][] = strip_tags($errors);
//unset($ThisFileInfo['jpg']['exif']);
}
ob_end_clean();
} else {
$ThisFileInfo['warning'][] = 'exif_read_data() cannot parse non-EXIF data in APP1 (expected "Exif", found "' . substr($imageinfo['APP1'], 0, 4) . '")';
}
} else {
$ThisFileInfo['warning'][] = 'EXIF parsing only available when ' . (GETID3_OS_ISWINDOWS ? 'php_exif.dll enabled' : 'compiled with --enable-exif');
}
} else {
$ThisFileInfo['warning'][] = 'EXIF parsing only available in PHP v4.2.0 and higher compiled with --enable-exif (or php_exif.dll enabled for Windows). You are using PHP v' . phpversion();
}
}
$returnOK = true;
break;
default:
break;
}
$cast_as_appropriate_keys = array('EXIF', 'IFD0', 'THUMBNAIL');
foreach ($cast_as_appropriate_keys as $exif_key) {
if (isset($ThisFileInfo['jpg']['exif'][$exif_key])) {
foreach ($ThisFileInfo['jpg']['exif'][$exif_key] as $key => $value) {
$ThisFileInfo['jpg']['exif'][$exif_key][$key] = $this->CastAsAppropriate($value);
}
}
}
if (isset($ThisFileInfo['jpg']['exif']['GPS'])) {
if (isset($ThisFileInfo['jpg']['exif']['GPS']['GPSVersion'])) {
for ($i = 0; $i < 4; $i++) {
$version_subparts[$i] = ord(substr($ThisFileInfo['jpg']['exif']['GPS']['GPSVersion'], $i, 1));
}
$ThisFileInfo['jpg']['exif']['GPS']['computed']['version'] = 'v' . implode('.', $version_subparts);
}
if (isset($ThisFileInfo['jpg']['exif']['GPS']['GPSDateStamp'])) {
$explodedGPSDateStamp = explode(':', $ThisFileInfo['jpg']['exif']['GPS']['GPSDateStamp']);
$computed_time[5] = isset($explodedGPSDateStamp[0]) ? $explodedGPSDateStamp[0] : '';
$computed_time[3] = isset($explodedGPSDateStamp[1]) ? $explodedGPSDateStamp[1] : '';
$computed_time[4] = isset($explodedGPSDateStamp[2]) ? $explodedGPSDateStamp[2] : '';
if (function_exists('date_default_timezone_set')) {
date_default_timezone_set('UTC');
} else {
ini_set('date.timezone', 'UTC');
}
$computed_time = array(0 => 0, 1 => 0, 2 => 0, 3 => 0, 4 => 0, 5 => 0);
if (isset($ThisFileInfo['jpg']['exif']['GPS']['GPSTimeStamp']) && is_array($ThisFileInfo['jpg']['exif']['GPS']['GPSTimeStamp'])) {
foreach ($ThisFileInfo['jpg']['exif']['GPS']['GPSTimeStamp'] as $key => $value) {
$computed_time[$key] = getid3_lib::DecimalizeFraction($value);
}
}
$ThisFileInfo['jpg']['exif']['GPS']['computed']['timestamp'] = mktime($computed_time[0], $computed_time[1], $computed_time[2], $computed_time[3], $computed_time[4], $computed_time[5]);
}
if (isset($ThisFileInfo['jpg']['exif']['GPS']['GPSLatitude']) && is_array($ThisFileInfo['jpg']['exif']['GPS']['GPSLatitude'])) {
$direction_multiplier = isset($ThisFileInfo['jpg']['exif']['GPS']['GPSLatitudeRef']) && $ThisFileInfo['jpg']['exif']['GPS']['GPSLatitudeRef'] == 'S' ? -1 : 1;
foreach ($ThisFileInfo['jpg']['exif']['GPS']['GPSLatitude'] as $key => $value) {
$computed_latitude[$key] = getid3_lib::DecimalizeFraction($value);
}
$ThisFileInfo['jpg']['exif']['GPS']['computed']['latitude'] = $direction_multiplier * ($computed_latitude[0] + $computed_latitude[1] / 60 + $computed_latitude[2] / 3600);
}
if (isset($ThisFileInfo['jpg']['exif']['GPS']['GPSLongitude']) && is_array($ThisFileInfo['jpg']['exif']['GPS']['GPSLongitude'])) {
$direction_multiplier = isset($ThisFileInfo['jpg']['exif']['GPS']['GPSLongitudeRef']) && $ThisFileInfo['jpg']['exif']['GPS']['GPSLongitudeRef'] == 'W' ? -1 : 1;
foreach ($ThisFileInfo['jpg']['exif']['GPS']['GPSLongitude'] as $key => $value) {
$computed_longitude[$key] = getid3_lib::DecimalizeFraction($value);
}
$ThisFileInfo['jpg']['exif']['GPS']['computed']['longitude'] = $direction_multiplier * ($computed_longitude[0] + $computed_longitude[1] / 60 + $computed_longitude[2] / 3600);
}
if (isset($ThisFileInfo['jpg']['exif']['GPS']['GPSAltitude'])) {
$direction_multiplier = isset($ThisFileInfo['jpg']['exif']['GPS']['GPSAltitudeRef']) && $ThisFileInfo['jpg']['exif']['GPS']['GPSAltitudeRef'] === chr(1) ? -1 : 1;
$ThisFileInfo['jpg']['exif']['GPS']['computed']['altitude'] = $direction_multiplier * getid3_lib::DecimalizeFraction($ThisFileInfo['jpg']['exif']['GPS']['GPSAltitude']);
}
}
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.xmp.php', __FILE__, false)) {
if (isset($ThisFileInfo['filenamepath'])) {
$image_xmp = new Image_XMP($ThisFileInfo['filenamepath']);
$xmp_raw = $image_xmp->getAllTags();
foreach ($xmp_raw as $key => $value) {
list($subsection, $tagname) = explode(':', $key);
$ThisFileInfo['xmp'][$subsection][$tagname] = $this->CastAsAppropriate($value);
}
}
}
if (!$returnOK) {
unset($ThisFileInfo['fileformat']);
return false;
}
return true;
}
/**
* @param object element model
* @param object element params
* @param string row data for this element
*/
function render(&$model, &$params, $file)
{
$fbConfig =& JComponentHelper::getParams('com_fabrik');
ini_set('display_errors', true);
require_once COM_FABRIK_FRONTEND . DS . 'libs' . DS . 'getid3' . DS . 'getid3' . DS . 'getid3.php';
require_once COM_FABRIK_FRONTEND . DS . 'libs' . DS . 'getid3' . DS . 'getid3' . DS . 'getid3.lib.php';
getid3_lib::IncludeDependency(COM_FABRIK_FRONTEND . DS . 'libs' . DS . 'getid3' . DS . 'getid3' . DS . 'extension.cache.mysql.php', __FILE__, true);
$config =& JFactory::getConfig();
$host = $config->getValue('host');
$database = $config->getValue('db');
$username = $config->getValue('user');
$password = $config->getValue('password');
$getID3 = new getID3_cached_mysql($host, $database, $username, $password);
// Analyze file and store returned data in $ThisFileInfo
$relPath = str_replace("\\", "/", JPATH_SITE . $file);
$thisFileInfo = $getID3->analyze($relPath);
//var_dump($relPath, $thisFileInfo);
$w = $params->get('fu_main_max_width', 0);
$h = $params->get('fu_main_max_height', 0);
if (is_array($thisFileInfo)) {
if (array_key_exists('swf', $thisFileInfo)) {
if ($thisFileInfo['swf']['header']['frame_width'] < $w || $thisFileInfo['swf']['header']['frame_height'] < $h) {
$w = $thisFileInfo['swf']['header']['frame_width'];
$h = $thisFileInfo['swf']['header']['frame_height'];
}
}
}
if ($w <= 0 || $h <= 0) {
$w = 800;
$h = 600;
}
// $$$ hugh - if they've enabled thumbnails, for Flash content we'll take that to mean they don't
// want to play the content inline in the table, and use mediabox (if available) to open it instead.
if (!$model->_inDetailedView && $fbConfig->get('use_mediabox', true) && FabrikWorker::getMooVersion() == 1 && $params->get('make_thumbnail', false)) {
$element =& $model->getElement();
// @TODO - work out how to do thumbnails
// $$$ hugh - thought about using thumbed-down embedded Flash as
// thumbnail, but really need to avoid having to download every flash in
// the table on page load! But just doesn't seem to be a way of getting
// a thumbnail from a Flash. For now, just use a default "Here Be Flash"
// icon for the thumb. Might be nice to add 'icon to use' option for Upload
// element, so if it isn't an image type, you can point at another element on the form,
// (either and Upload or an Image) and use that as the thumb for this content.
/*
$thumb_w = $params->get('thumb_max_width');
$thumb_h = $params->get('thumb_max_height');
$file = str_replace("\\", "/", COM_FABRIK_LIVESITE . $file);
$this->output = "<object width=\"$w\" height=\"$h\">
<param name=\"movie\" value=\"$file\">
<embed src=\"$file\" width=\"$thumb_w\" height=\"$thumb_h\">
</embed>
</object>";
*/
$thumb_dir = $params->get('thumb_dir');
if (!empty($thumb_dir)) {
$file = str_replace("\\", "/", $file);
$pathinfo = pathinfo($file);
// $$$ hugh - apparently filename ocnstant only added in PHP 5.2
if (!isset($pathinfo['filename'])) {
$pathinfo['filename'] = explode('.', $pathinfo['basename']);
$pathinfo['filename'] = $pathinfo['filename'][0];
}
$thumb_path = COM_FABRIK_BASE . DS . $thumb_dir . DS . $pathinfo['filename'] . '.png';
if (JFile::exists($thumb_path)) {
$thumb_file = COM_FABRIK_LIVESITE . $thumb_dir . '/' . $pathinfo['filename'] . '.png';
} else {
$thumb_file = COM_FABRIK_LIVESITE . "media/com_fabrik/images/flash.jpg";
}
} else {
$thumb_file = COM_FABRIK_LIVESITE . "media/com_fabrik/images/flash.jpg";
}
$file = str_replace("\\", "/", COM_FABRIK_LIVESITE . $file);
$this->output .= "<a href=\"{$file}\" rel=\"lightbox[flash {$w} {$h}]\"><img src=\"{$thumb_file}\" alt=\"Full Size\" /></a>";
} else {
if ($model->_inDetailedView) {
$file = str_replace("\\", "/", COM_FABRIK_LIVESITE . $file);
$this->output .= "<object width=\"{$w}\" height=\"{$h}\">\n\t\t\t\t<param name=\"movie\" value=\"{$file}\">\n\t\t\t\t<embed src=\"{$file}\" width=\"{$w}\" height=\"{$h}\">\n\t\t\t\t</embed>\n\t\t\t\t</object>";
} else {
$file = str_replace("\\", "/", COM_FABRIK_LIVESITE . $file);
$this->output .= "<object width=\"{$w}\" height=\"{$h}\">\n\t\t\t\t<param name=\"movie\" value=\"{$file}\">\n\t\t\t\t<embed src=\"{$file}\" width=\"{$w}\" height=\"{$h}\">\n\t\t\t\t</embed>\n\t\t\t\t</object>";
}
}
//}
}
public function home()
{
global $core;
error_reporting(0);
$v = $this->__(w('v'));
if (!$v['v']) {
$sql = 'SELECT media_id
FROM _bio_media
WHERE media_type = ?
AND media_mp3 = ?
LIMIT 1';
$v['v'] = _field(sql_filter($sql, 1, 0), 'media_id', 0);
}
$tag_format = 'UTF-8';
$relative_path = '/data/artists/%s/media/';
$absolute_path = '/var/www/vhosts/rockrepublik.net/www' . $relative_path;
$sql = 'SELECT m.*, b.bio_id, b.bio_name
FROM _bio_media m
LEFT JOIN _bio b ON m.media_bio = b.bio_id
WHERE m.media_id = ?';
//$spaths = '/data/artists/' . $songd['ub'] . '/media/';
//$spath = '/var/www/vhosts/rockrepublik.net/httpdocs' . $spaths;
if ($media = _fieldrow(sql_filter($sql, $v['v']))) {
$row_relative = sprintf($relative_path, $media['bio_id']);
$row_absolute = $absolute_path . $row_relative;
$row_wma = $row_absolute . $media['media_id'] . '.wma';
$row_mp3 = $row_absolute . $media['media_id'] . '.mp3';
$rel_wma = '.' . $row_relative . $media['media_id'] . '.wma';
$rel_mp3 = '.' . $row_relative . $media['media_id'] . '.mp3';
if (@file_exists($rel_wma) && !@file_exists($rel_mp3) && !$media['media_mp3']) {
exec('ffmpeg -i ' . $row_wma . ' -vn -ar 44100 -ac 2 -ab 64kb -f mp3 ' . $row_mp3);
include_once XFS . XCOR . 'getid3/getid3.php';
$getID3 = new getID3();
$getID3->setOption(array('encoding' => $tag_format));
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.php', __FILE__, true);
$tagwriter = new getid3_writetags();
$tagwriter->filename = getid3_lib::SafeStripSlashes($row_mp3);
$tagwriter->tagformats = array('id3v1');
$tagwriter->overwrite_tags = true;
$tagwriter->tag_encoding = $tag_format;
$tagwriter->remove_other_tags = true;
$tag_comment = 'Visita www.rockrepublik.net';
$media['album'] = !empty($media['media_album']) ? $media['media_album'] : 'Single';
$media['genre'] = !empty($media['media_genre']) ? $media['media_genre'] : 'Rock';
$media_f = array('title', 'name', 'album', 'genre');
foreach ($media_f as $mr) {
$media['media_' . $mr] = getid3_lib::SafeStripSlashes(utf8_encode(html_entity_decode($media['media_' . $mr])));
}
$tagwriter->tag_data = array('title' => array($media['media_title']), 'artist' => array($media['media_name']), 'album' => array($media['media_album']), 'year' => array(getid3_lib::SafeStripSlashes($media['media_year'])), 'genre' => array($media['media_genre']), 'comment' => array(getid3_lib::SafeStripSlashes($tag_comment)), 'tracknumber' => array(''));
$tagwriter->WriteTags();
$sql = 'UPDATE _bio_media SET media_mp3 = ?
WHERE media_id = ?';
_sql(sql_filter($sql, 1, $media['media_id']));
$fp = @fopen('./conv.txt', 'a+');
fwrite($fp, $row_mp3 . "\n");
fclose($fp);
}
if (!@file_exists($rel_wma)) {
$sql = 'UPDATE _bio_media SET media_mp3 = ?
WHERE media_id = ?';
_sql(sql_filter($sql, 2, $media['media_id']));
}
}
$sql = 'SELECT media_id
FROM _bio_media
WHERE media_type = ?
AND media_mp3 = ?
LIMIT 1';
if ($v_next = _field(sql_filter($sql, 1, 0), 'media_id', 0)) {
sleep(1);
_redirect(_link($this->m(), array('v' => $v_next)));
} else {
$this->e('no_next');
}
return $this->e('.');
}
/**
* Render flash in the form view
*
* @param object &$model Element model
* @param object &$params Element params
* @param string $file Row data for this element
*
* @return void
*/
public function render(&$model, &$params, $file)
{
$fbConfig = JComponentHelper::getParams('com_fabrik');
ini_set('display_errors', true);
require_once COM_FABRIK_FRONTEND . '/libs/getid3/getid3/getid3.php';
require_once COM_FABRIK_FRONTEND . '/libs/getid3/getid3/getid3.lib.php';
getid3_lib::IncludeDependency(COM_FABRIK_FRONTEND . '/libs/getid3/getid3/extension.cache.mysql.php', __FILE__, true);
$config = $this->config;
$host = $config->get('host');
$database = $config->get('db');
$username = $config->get('user');
$password = $config->get('password');
$getID3 = new getID3_cached_mysql($host, $database, $username, $password);
// Analyse file and store returned data in $ThisFileInfo
$relPath = str_replace("\\", "/", JPATH_SITE . $file);
$thisFileInfo = $getID3->analyze($relPath);
$w = $params->get('fu_main_max_width', 0);
$h = $params->get('fu_main_max_height', 0);
if ($thisFileInfo && array_key_exists('swf', $thisFileInfo)) {
if ($thisFileInfo['swf']['header']['frame_width'] < $w || $thisFileInfo['swf']['header']['frame_height'] < $h) {
$w = $thisFileInfo['swf']['header']['frame_width'];
$h = $thisFileInfo['swf']['header']['frame_height'];
}
}
if ($w <= 0 || $h <= 0) {
$w = 800;
$h = 600;
}
$layout = $model->getLayout('flash');
$displayData = new stdClass();
$displayData->useThumbs = !$model->inDetailedView && $fbConfig->get('use_mediabox', true) && $params->get('make_thumbnail', false);
$displayData->width = $w;
$displayData->height = $h;
$displayData->inDetailedView = $model->inDetailedView;
$displayData->file = $file;
if ($displayData->useThumbs) {
// @TODO - work out how to do thumbnails
$thumb_dir = $params->get('thumb_dir');
if (!empty($thumb_dir)) {
$file = str_replace("\\", "/", $file);
$pathinfo = pathinfo($file);
// $$$ hugh - apparently filename constant only added in PHP 5.2
if (!isset($pathinfo['filename'])) {
$pathinfo['filename'] = explode('.', $pathinfo['basename']);
$pathinfo['filename'] = $pathinfo['filename'][0];
}
$thumb_path = COM_FABRIK_BASE . $thumb_dir . '/' . $pathinfo['filename'] . '.png';
if (JFile::exists($thumb_path)) {
$thumb_file = COM_FABRIK_LIVESITE . $thumb_dir . '/' . $pathinfo['filename'] . '.png';
} else {
$thumb_file = COM_FABRIK_LIVESITE . "media/com_fabrik/images/flash.jpg";
}
} else {
$thumb_file = COM_FABRIK_LIVESITE . "media/com_fabrik/images/flash.jpg";
}
$file = str_replace("\\", "/", COM_FABRIK_LIVESITE . $file);
$displayData->thumb = $thumb_file;
$displayData->file = $file;
}
$this->output = $layout->render($displayData);
}
function WriteTags()
{
if (empty($this->filename)) {
$this->errors[] = 'filename is undefined in getid3_writetags';
return false;
} elseif (!file_exists($this->filename)) {
$this->errors[] = 'filename set to non-existant file "' . $this->filename . '" in getid3_writetags';
return false;
}
if (!is_array($this->tagformats)) {
$this->errors[] = 'tagformats must be an array in getid3_writetags';
return false;
}
$TagFormatsToRemove = array();
if (filesize($this->filename) == 0) {
// empty file special case - allow any tag format, don't check existing format
// could be useful if you want to generate tag data for a non-existant file
$this->ThisFileInfo = array('fileformat' => '');
$AllowedTagFormats = array('id3v1', 'id3v2.2', 'id3v2.3', 'id3v2.4', 'ape', 'lyrics3');
} else {
$getID3 = new getID3();
$getID3->encoding = $this->tag_encoding;
$this->ThisFileInfo = $getID3->analyze($this->filename);
// check for what file types are allowed on this fileformat
switch (@$this->ThisFileInfo['fileformat']) {
case 'mp3':
case 'mp2':
case 'mp1':
$AllowedTagFormats = array('id3v1', 'id3v2.2', 'id3v2.3', 'id3v2.4', 'ape', 'lyrics3');
break;
case 'mpc':
$AllowedTagFormats = array('ape');
break;
case 'flac':
$AllowedTagFormats = array('metaflac');
break;
case 'real':
$AllowedTagFormats = array('real');
break;
case 'ogg':
switch (@$this->ThisFileInfo['audio']['dataformat']) {
case 'flac':
//$AllowedTagFormats = array('metaflac');
$this->errors[] = 'metaflac is not (yet) compatible with OggFLAC files';
return false;
break;
case 'vorbis':
$AllowedTagFormats = array('vorbiscomment');
break;
default:
$this->errors[] = 'metaflac is not (yet) compatible with Ogg files other than OggVorbis';
return false;
break;
}
break;
default:
$AllowedTagFormats = array();
break;
}
foreach ($this->tagformats as $requested_tag_format) {
if (!in_array($requested_tag_format, $AllowedTagFormats)) {
$errormessage = 'Tag format "' . $requested_tag_format . '" is not allowed on "' . @$this->ThisFileInfo['fileformat'];
if (@$this->ThisFileInfo['fileformat'] != @$this->ThisFileInfo['audio']['dataformat']) {
$errormessage .= '.' . @$this->ThisFileInfo['audio']['dataformat'];
}
$errormessage .= '" files';
$this->errors[] = $errormessage;
return false;
}
}
// List of other tag formats, removed if requested
if ($this->remove_other_tags) {
foreach ($AllowedTagFormats as $AllowedTagFormat) {
switch ($AllowedTagFormat) {
case 'id3v2.2':
case 'id3v2.3':
case 'id3v2.4':
if (!in_array('id3v2', $TagFormatsToRemove) && !in_array('id3v2.2', $this->tagformats) && !in_array('id3v2.3', $this->tagformats) && !in_array('id3v2.4', $this->tagformats)) {
$TagFormatsToRemove[] = 'id3v2';
}
break;
default:
if (!in_array($AllowedTagFormat, $this->tagformats)) {
$TagFormatsToRemove[] = $AllowedTagFormat;
}
break;
}
}
}
}
$WritingFilesToInclude = array_merge($this->tagformats, $TagFormatsToRemove);
// Check for required include files and include them
foreach ($WritingFilesToInclude as $tagformat) {
switch ($tagformat) {
case 'ape':
$GETID3_ERRORARRAY =& $this->errors;
if (!getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.apetag.php', __FILE__, false)) {
return false;
}
break;
case 'id3v1':
case 'lyrics3':
case 'vorbiscomment':
case 'metaflac':
case 'real':
$GETID3_ERRORARRAY =& $this->errors;
if (!getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.' . $tagformat . '.php', __FILE__, false)) {
return false;
}
break;
case 'id3v2.2':
case 'id3v2.3':
case 'id3v2.4':
case 'id3v2':
$GETID3_ERRORARRAY =& $this->errors;
if (!getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.id3v2.php', __FILE__, false)) {
return false;
}
break;
default:
$this->errors[] = 'unknown tag format "' . $tagformat . '" in $tagformats in WriteTags()';
return false;
break;
}
}
// Validation of supplied data
if (!is_array($this->tag_data)) {
$this->errors[] = '$tag_data is not an array in WriteTags()';
return false;
}
// convert supplied data array keys to upper case, if they're not already
foreach ($this->tag_data as $tag_key => $tag_array) {
if (strtoupper($tag_key) !== $tag_key) {
$this->tag_data[strtoupper($tag_key)] = $this->tag_data[$tag_key];
unset($this->tag_data[$tag_key]);
}
}
// convert source data array keys to upper case, if they're not already
if (!empty($this->ThisFileInfo['tags'])) {
foreach ($this->ThisFileInfo['tags'] as $tag_format => $tag_data_array) {
foreach ($tag_data_array as $tag_key => $tag_array) {
if (strtoupper($tag_key) !== $tag_key) {
$this->ThisFileInfo['tags'][$tag_format][strtoupper($tag_key)] = $this->ThisFileInfo['tags'][$tag_format][$tag_key];
unset($this->ThisFileInfo['tags'][$tag_format][$tag_key]);
}
}
}
}
// Convert "TRACK" to "TRACKNUMBER" (if needed) for compatability with all formats
if (isset($this->tag_data['TRACK']) && !isset($this->tag_data['TRACKNUMBER'])) {
$this->tag_data['TRACKNUMBER'] = $this->tag_data['TRACK'];
unset($this->tag_data['TRACK']);
}
// Remove all other tag formats, if requested
if ($this->remove_other_tags) {
$this->DeleteTags($TagFormatsToRemove);
}
// Write data for each tag format
foreach ($this->tagformats as $tagformat) {
$success = false;
// overridden if tag writing is successful
switch ($tagformat) {
case 'ape':
$ape_writer = new getid3_write_apetag();
if (($ape_writer->tag_data = $this->FormatDataForAPE()) !== false) {
$ape_writer->filename = $this->filename;
if (($success = $ape_writer->WriteAPEtag()) === false) {
$this->errors[] = 'WriteAPEtag() failed with message(s):<PRE><UL><LI>' . trim(implode('</LI><LI>', $ape_writer->errors)) . '</LI></UL></PRE>';
}
} else {
$this->errors[] = 'FormatDataForAPE() failed';
}
break;
case 'id3v1':
$id3v1_writer = new getid3_write_id3v1();
if (($id3v1_writer->tag_data = $this->FormatDataForID3v1()) !== false) {
$id3v1_writer->filename = $this->filename;
if (($success = $id3v1_writer->WriteID3v1()) === false) {
$this->errors[] = 'WriteID3v1() failed with message(s):<PRE><UL><LI>' . trim(implode('</LI><LI>', $id3v1_writer->errors)) . '</LI></UL></PRE>';
}
} else {
$this->errors[] = 'FormatDataForID3v1() failed';
}
break;
case 'id3v2.2':
case 'id3v2.3':
case 'id3v2.4':
$id3v2_writer = new getid3_write_id3v2();
$id3v2_writer->majorversion = intval(substr($tagformat, -1));
$id3v2_writer->paddedlength = $this->id3v2_paddedlength;
if (($id3v2_writer->tag_data = $this->FormatDataForID3v2($id3v2_writer->majorversion)) !== false) {
$id3v2_writer->filename = $this->filename;
if (($success = $id3v2_writer->WriteID3v2()) === false) {
$this->errors[] = 'WriteID3v2() failed with message(s):<PRE><UL><LI>' . trim(implode('</LI><LI>', $id3v2_writer->errors)) . '</LI></UL></PRE>';
}
} else {
$this->errors[] = 'FormatDataForID3v2() failed';
}
break;
case 'vorbiscomment':
$vorbiscomment_writer = new getid3_write_vorbiscomment();
if (($vorbiscomment_writer->tag_data = $this->FormatDataForVorbisComment()) !== false) {
$vorbiscomment_writer->filename = $this->filename;
if (($success = $vorbiscomment_writer->WriteVorbisComment()) === false) {
$this->errors[] = 'WriteVorbisComment() failed with message(s):<PRE><UL><LI>' . trim(implode('</LI><LI>', $vorbiscomment_writer->errors)) . '</LI></UL></PRE>';
}
} else {
$this->errors[] = 'WriteVorbisComment() failed';
}
break;
case 'metaflac':
$metaflac_writer = new getid3_write_metaflac();
if (($metaflac_writer->tag_data = $this->FormatDataForMetaFLAC()) !== false) {
$metaflac_writer->filename = $this->filename;
if (($success = $metaflac_writer->WriteMetaFLAC()) === false) {
$this->errors[] = 'WriteMetaFLAC() failed with message(s):<PRE><UL><LI>' . trim(implode('</LI><LI>', $metaflac_writer->errors)) . '</LI></UL></PRE>';
}
} else {
$this->errors[] = 'FormatDataForMetaFLAC() failed';
}
break;
case 'real':
$real_writer = new getid3_write_real();
if (($real_writer->tag_data = $this->FormatDataForReal()) !== false) {
$real_writer->filename = $this->filename;
if (($success = $real_writer->WriteReal()) === false) {
$this->errors[] = 'WriteReal() failed with message(s):<PRE><UL><LI>' . trim(implode('</LI><LI>', $real_writer->errors)) . '</LI></UL></PRE>';
}
} else {
$this->errors[] = 'FormatDataForReal() failed';
}
break;
default:
$this->errors[] = 'Invalid tag format to write: "' . $tagformat . '"';
return false;
break;
}
if (!$success) {
return false;
}
}
return true;
}
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <*****@*****.**> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// //
// /demo/demo.cache.dbm.php - part of getID3() //
// Sample script demonstrating the use of the DBM caching //
// extension for getID3() //
// See readme.txt for more details //
// ///
/////////////////////////////////////////////////////////////////
require_once '../getid3/getid3.php';
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'extension.cache.dbm.php', __FILE__, true);
$getID3 = new getID3_cached_dbm('db3', '/zimweb/test/test.dbm', '/zimweb/test/test.lock');
$r = $getID3->analyze('/path/to/files/filename.mp3');
echo '<pre>';
var_dump($r);
echo '</pre>';
// uncomment to clear cache
// $getID3->clear_cache();
// /demo/demo.write.php - part of getID3() //
// sample script for demonstrating writing ID3v1 and ID3v2 //
// tags for MP3, or Ogg comment tags for Ogg Vorbis //
// See readme.txt for more details //
// ///
/////////////////////////////////////////////////////////////////
//die('Due to a security issue, this demo has been disabled. It can be enabled by removing line '.__LINE__.' in '.$_SERVER['PHP_SELF']);
$TaggingFormat = 'UTF-8';
header('Content-Type: text/html; charset=' . $TaggingFormat);
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">';
echo '<html><head><title>getID3() - Sample tag writer</title></head><style type="text/css">BODY,TD,TH { font-family: sans-serif; font-size: 9pt;" }</style><body>';
require_once '../getid3/getid3.php';
// Initialize getID3 engine
$getID3 = new getID3();
$getID3->setOption(array('encoding' => $TaggingFormat));
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.php', __FILE__, true);
$browsescriptfilename = 'demo.browse.php';
$Filename = isset($_REQUEST['Filename']) ? $_REQUEST['Filename'] : '';
if (isset($_POST['WriteTags'])) {
$TagFormatsToWrite = isset($_POST['TagFormatsToWrite']) ? $_POST['TagFormatsToWrite'] : array();
if (!empty($TagFormatsToWrite)) {
echo 'starting to write tag(s)<BR>';
$tagwriter = new getid3_writetags();
$tagwriter->filename = $Filename;
$tagwriter->tagformats = $TagFormatsToWrite;
$tagwriter->overwrite_tags = false;
$tagwriter->tag_encoding = $TaggingFormat;
if (!empty($_POST['remove_other_tags'])) {
$tagwriter->remove_other_tags = true;
}
$commonkeysarray = array('Title', 'Artist', 'Album', 'Year', 'Comment');
public function Analyze()
{
$info =& $this->getid3->info;
// http://www.volweb.cz/str/tags.htm
if (!getid3_lib::intValueSupported($info['filesize'])) {
$info['warning'][] = 'Unable to check for Lyrics3 because file is larger than ' . round(PHP_INT_MAX / 1073741824) . 'GB';
return false;
}
$this->fseek(0 - 128 - 9 - 6, SEEK_END);
// end - ID3v1 - "LYRICSEND" - [Lyrics3size]
$lyrics3_id3v1 = $this->fread(128 + 9 + 6);
$lyrics3lsz = substr($lyrics3_id3v1, 0, 6);
// Lyrics3size
$lyrics3end = substr($lyrics3_id3v1, 6, 9);
// LYRICSEND or LYRICS200
$id3v1tag = substr($lyrics3_id3v1, 15, 128);
// ID3v1
if ($lyrics3end == 'LYRICSEND') {
// Lyrics3v1, ID3v1, no APE
$lyrics3size = 5100;
$lyrics3offset = $info['filesize'] - 128 - $lyrics3size;
$lyrics3version = 1;
} elseif ($lyrics3end == 'LYRICS200') {
// Lyrics3v2, ID3v1, no APE
// LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200');
$lyrics3offset = $info['filesize'] - 128 - $lyrics3size;
$lyrics3version = 2;
} elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICSEND')) {
// Lyrics3v1, no ID3v1, no APE
$lyrics3size = 5100;
$lyrics3offset = $info['filesize'] - $lyrics3size;
$lyrics3version = 1;
$lyrics3offset = $info['filesize'] - $lyrics3size;
} elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICS200')) {
// Lyrics3v2, no ID3v1, no APE
$lyrics3size = strrev(substr(strrev($lyrics3_id3v1), 9, 6)) + 6 + strlen('LYRICS200');
// LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3offset = $info['filesize'] - $lyrics3size;
$lyrics3version = 2;
} else {
if (isset($info['ape']['tag_offset_start']) && $info['ape']['tag_offset_start'] > 15) {
$this->fseek($info['ape']['tag_offset_start'] - 15);
$lyrics3lsz = $this->fread(6);
$lyrics3end = $this->fread(9);
if ($lyrics3end == 'LYRICSEND') {
// Lyrics3v1, APE, maybe ID3v1
$lyrics3size = 5100;
$lyrics3offset = $info['ape']['tag_offset_start'] - $lyrics3size;
$info['avdataend'] = $lyrics3offset;
$lyrics3version = 1;
$info['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
} elseif ($lyrics3end == 'LYRICS200') {
// Lyrics3v2, APE, maybe ID3v1
$lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200');
// LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
$lyrics3offset = $info['ape']['tag_offset_start'] - $lyrics3size;
$lyrics3version = 2;
$info['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
}
}
}
if (isset($lyrics3offset)) {
$info['avdataend'] = $lyrics3offset;
$this->getLyrics3Data($lyrics3offset, $lyrics3version, $lyrics3size);
if (!isset($info['ape'])) {
$GETID3_ERRORARRAY =& $info['warning'];
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.apetag.php', __FILE__, true);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_apetag = new getid3_apetag($getid3_temp);
$getid3_apetag->overrideendoffset = $info['lyrics3']['tag_offset_start'];
$getid3_apetag->Analyze();
if (!empty($getid3_temp->info['ape'])) {
$info['ape'] = $getid3_temp->info['ape'];
}
if (!empty($getid3_temp->info['replay_gain'])) {
$info['replay_gain'] = $getid3_temp->info['replay_gain'];
}
unset($getid3_temp, $getid3_apetag);
}
}
return true;
}
){kind=link}
public function Analyze()
{
$info =& $this->getid3->info;
$info['fileformat'] = 'jpg';
$info['video']['dataformat'] = 'jpg';
$info['video']['lossless'] = false;
$info['video']['bits_per_sample'] = 24;
$info['video']['pixel_aspect_ratio'] = (double) 1;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
$imageinfo = array();
//list($width, $height, $type) = getid3_lib::GetDataImageSize(fread($this->getid3->fp, $info['filesize']), $imageinfo);
list($width, $height, $type) = getimagesize($info['filenamepath'], $imageinfo);
// http://www.getid3.org/phpBB3/viewtopic.php?t=1474
if (isset($imageinfo['APP13'])) {
// http://php.net/iptcparse
// http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/IPTC.html
$iptc_parsed = iptcparse($imageinfo['APP13']);
if (is_array($iptc_parsed)) {
foreach ($iptc_parsed as $iptc_key_raw => $iptc_values) {
list($iptc_record, $iptc_tagkey) = explode('#', $iptc_key_raw);
$iptc_tagkey = intval(ltrim($iptc_tagkey, '0'));
foreach ($iptc_values as $key => $value) {
$IPTCrecordName = $this->IPTCrecordName($iptc_record);
$IPTCrecordTagName = $this->IPTCrecordTagName($iptc_record, $iptc_tagkey);
if (isset($info['iptc'][$IPTCrecordName][$IPTCrecordTagName])) {
$info['iptc'][$IPTCrecordName][$IPTCrecordTagName][] = $value;
} else {
$info['iptc'][$IPTCrecordName][$IPTCrecordTagName] = array($value);
}
}
}
}
}
$returnOK = false;
switch ($type) {
case IMG_JPG:
$info['video']['resolution_x'] = $width;
$info['video']['resolution_y'] = $height;
if (isset($imageinfo['APP1'])) {
if (function_exists('exif_read_data')) {
if (substr($imageinfo['APP1'], 0, 4) == 'Exif') {
//$info['warning'][] = 'known issue: https://bugs.php.net/bug.php?id=62523';
//return false;
$info['jpg']['exif'] = @exif_read_data($info['filenamepath'], null, true, false);
} else {
$info['warning'][] = 'exif_read_data() cannot parse non-EXIF data in APP1 (expected "Exif", found "' . substr($imageinfo['APP1'], 0, 4) . '")';
}
} else {
$info['warning'][] = 'EXIF parsing only available when ' . (GETID3_OS_ISWINDOWS ? 'php_exif.dll enabled' : 'compiled with --enable-exif');
}
}
$returnOK = true;
break;
default:
break;
}
$cast_as_appropriate_keys = array('EXIF', 'IFD0', 'THUMBNAIL');
foreach ($cast_as_appropriate_keys as $exif_key) {
if (isset($info['jpg']['exif'][$exif_key])) {
foreach ($info['jpg']['exif'][$exif_key] as $key => $value) {
$info['jpg']['exif'][$exif_key][$key] = $this->CastAsAppropriate($value);
}
}
}
if (isset($info['jpg']['exif']['GPS'])) {
if (isset($info['jpg']['exif']['GPS']['GPSVersion'])) {
for ($i = 0; $i < 4; $i++) {
$version_subparts[$i] = ord(substr($info['jpg']['exif']['GPS']['GPSVersion'], $i, 1));
}
$info['jpg']['exif']['GPS']['computed']['version'] = 'v' . implode('.', $version_subparts);
}
if (isset($info['jpg']['exif']['GPS']['GPSDateStamp'])) {
$explodedGPSDateStamp = explode(':', $info['jpg']['exif']['GPS']['GPSDateStamp']);
$computed_time[5] = isset($explodedGPSDateStamp[0]) ? $explodedGPSDateStamp[0] : '';
$computed_time[3] = isset($explodedGPSDateStamp[1]) ? $explodedGPSDateStamp[1] : '';
$computed_time[4] = isset($explodedGPSDateStamp[2]) ? $explodedGPSDateStamp[2] : '';
if (function_exists('date_default_timezone_set')) {
date_default_timezone_set('UTC');
} else {
ini_set('date.timezone', 'UTC');
}
$computed_time = array(0 => 0, 1 => 0, 2 => 0, 3 => 0, 4 => 0, 5 => 0);
if (isset($info['jpg']['exif']['GPS']['GPSTimeStamp']) && is_array($info['jpg']['exif']['GPS']['GPSTimeStamp'])) {
foreach ($info['jpg']['exif']['GPS']['GPSTimeStamp'] as $key => $value) {
$computed_time[$key] = getid3_lib::DecimalizeFraction($value);
}
}
$info['jpg']['exif']['GPS']['computed']['timestamp'] = mktime($computed_time[0], $computed_time[1], $computed_time[2], $computed_time[3], $computed_time[4], $computed_time[5]);
}
if (isset($info['jpg']['exif']['GPS']['GPSLatitude']) && is_array($info['jpg']['exif']['GPS']['GPSLatitude'])) {
$direction_multiplier = isset($info['jpg']['exif']['GPS']['GPSLatitudeRef']) && $info['jpg']['exif']['GPS']['GPSLatitudeRef'] == 'S' ? -1 : 1;
foreach ($info['jpg']['exif']['GPS']['GPSLatitude'] as $key => $value) {
$computed_latitude[$key] = getid3_lib::DecimalizeFraction($value);
}
$info['jpg']['exif']['GPS']['computed']['latitude'] = $direction_multiplier * ($computed_latitude[0] + $computed_latitude[1] / 60 + $computed_latitude[2] / 3600);
}
if (isset($info['jpg']['exif']['GPS']['GPSLongitude']) && is_array($info['jpg']['exif']['GPS']['GPSLongitude'])) {
$direction_multiplier = isset($info['jpg']['exif']['GPS']['GPSLongitudeRef']) && $info['jpg']['exif']['GPS']['GPSLongitudeRef'] == 'W' ? -1 : 1;
foreach ($info['jpg']['exif']['GPS']['GPSLongitude'] as $key => $value) {
$computed_longitude[$key] = getid3_lib::DecimalizeFraction($value);
}
$info['jpg']['exif']['GPS']['computed']['longitude'] = $direction_multiplier * ($computed_longitude[0] + $computed_longitude[1] / 60 + $computed_longitude[2] / 3600);
}
if (isset($info['jpg']['exif']['GPS']['GPSAltitudeRef'])) {
$info['jpg']['exif']['GPS']['GPSAltitudeRef'] = ord($info['jpg']['exif']['GPS']['GPSAltitudeRef']);
// 0 = above sea level; 1 = below sea level
}
if (isset($info['jpg']['exif']['GPS']['GPSAltitude'])) {
$direction_multiplier = !empty($info['jpg']['exif']['GPS']['GPSAltitudeRef']) ? -1 : 1;
// 0 = above sea level; 1 = below sea level
$info['jpg']['exif']['GPS']['computed']['altitude'] = $direction_multiplier * getid3_lib::DecimalizeFraction($info['jpg']['exif']['GPS']['GPSAltitude']);
}
}
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.xmp.php', __FILE__, false)) {
if (isset($info['filenamepath'])) {
$image_xmp = new Image_XMP($info['filenamepath']);
$xmp_raw = $image_xmp->getAllTags();
foreach ($xmp_raw as $key => $value) {
if (strpos($key, ':')) {
list($subsection, $tagname) = explode(':', $key);
$info['xmp'][$subsection][$tagname] = $this->CastAsAppropriate($value);
} else {
$info['warning'][] = 'XMP: expecting "<subsection>:<tagname>", found "' . $key . '"';
}
}
}
}
if (!$returnOK) {
unset($info['fileformat']);
return false;
}
return true;
}
function ParseRIFF(&$fd, $startoffset, $maxoffset, &$ThisFileInfo)
{
$maxoffset = min($maxoffset, $ThisFileInfo['avdataend']);
$RIFFchunk = false;
fseek($fd, $startoffset, SEEK_SET);
while (ftell($fd) < $maxoffset) {
$chunkname = fread($fd, 4);
if (strlen($chunkname) < 4) {
$ThisFileInfo['error'][] = 'Expecting chunk name at offset ' . (ftell($fd) - 4) . ' but found nothing. Aborting RIFF parsing.';
break;
}
$chunksize = getid3_riff::EitherEndian2Int($ThisFileInfo, fread($fd, 4));
if ($chunksize == 0) {
$ThisFileInfo['error'][] = 'Chunk size at offset ' . (ftell($fd) - 4) . ' is zero. Aborting RIFF parsing.';
break;
}
if ($chunksize % 2 != 0) {
// all structures are packed on word boundaries
$chunksize++;
}
switch ($chunkname) {
case 'LIST':
$listname = fread($fd, 4);
switch ($listname) {
case 'movi':
case 'rec ':
$RIFFchunk[$listname]['offset'] = ftell($fd) - 4;
$RIFFchunk[$listname]['size'] = $chunksize;
static $ParsedAudioStream = false;
if ($ParsedAudioStream) {
// skip over
} else {
$WhereWeWere = ftell($fd);
$AudioChunkHeader = fread($fd, 12);
$AudioChunkStreamNum = substr($AudioChunkHeader, 0, 2);
$AudioChunkStreamType = substr($AudioChunkHeader, 2, 2);
$AudioChunkSize = getid3_lib::LittleEndian2Int(substr($AudioChunkHeader, 4, 4));
if ($AudioChunkStreamType == 'wb') {
$FirstFourBytes = substr($AudioChunkHeader, 8, 4);
if (preg_match('/^\\xFF[\\xE2-\\xE7\\xF2-\\xF7\\xFA-\\xFF][\\x00-\\xEB]/s', $FirstFourBytes)) {
// MP3
if (getid3_mp3::MPEGaudioHeaderBytesValid($FirstFourBytes)) {
$dummy = $ThisFileInfo;
$dummy['avdataoffset'] = ftell($fd) - 4;
$dummy['avdataend'] = ftell($fd) + $AudioChunkSize;
getid3_mp3::getOnlyMPEGaudioInfo($fd, $dummy, $dummy['avdataoffset'], false);
if (isset($dummy['mpeg']['audio'])) {
$ThisFileInfo = $dummy;
$ThisFileInfo['audio']['dataformat'] = 'mp' . $ThisFileInfo['mpeg']['audio']['layer'];
$ThisFileInfo['audio']['sample_rate'] = $ThisFileInfo['mpeg']['audio']['sample_rate'];
$ThisFileInfo['audio']['channels'] = $ThisFileInfo['mpeg']['audio']['channels'];
$ThisFileInfo['audio']['bitrate'] = $ThisFileInfo['mpeg']['audio']['bitrate'];
$ThisFileInfo['bitrate'] = $ThisFileInfo['audio']['bitrate'];
$ThisFileInfo['audio']['bitrate_mode'] = strtolower($ThisFileInfo['mpeg']['audio']['bitrate_mode']);
}
}
} elseif (preg_match('/^\\x0B\\x77/s', $FirstFourBytes)) {
// AC3
$GETID3_ERRORARRAY =& $ThisFileInfo['warning'];
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.ac3.php', __FILE__, false)) {
$dummy = $ThisFileInfo;
$dummy['avdataoffset'] = ftell($fd) - 4;
$dummy['avdataend'] = ftell($fd) + $AudioChunkSize;
$dummy['error'] = array();
$ac3_tag = new getid3_ac3($fd, $dummy);
if (empty($dummy['error'])) {
$ThisFileInfo['audio'] = $dummy['audio'];
$ThisFileInfo['ac3'] = $dummy['ac3'];
$ThisFileInfo['warning'] = $dummy['warning'];
}
}
}
}
$ParsedAudioStream = true;
fseek($fd, $WhereWeWere, SEEK_SET);
}
fseek($fd, $chunksize - 4, SEEK_CUR);
break;
default:
if (!isset($RIFFchunk[$listname])) {
$RIFFchunk[$listname] = array();
}
$LISTchunkParent = $listname;
$LISTchunkMaxOffset = ftell($fd) - 4 + $chunksize;
if ($parsedChunk = getid3_riff::ParseRIFF($fd, ftell($fd), ftell($fd) + $chunksize - 4, $ThisFileInfo)) {
$RIFFchunk[$listname] = array_merge_recursive($RIFFchunk[$listname], $parsedChunk);
}
break;
}
break;
default:
$thisindex = 0;
if (isset($RIFFchunk[$chunkname]) && is_array($RIFFchunk[$chunkname])) {
$thisindex = count($RIFFchunk[$chunkname]);
}
$RIFFchunk[$chunkname][$thisindex]['offset'] = ftell($fd) - 8;
$RIFFchunk[$chunkname][$thisindex]['size'] = $chunksize;
switch ($chunkname) {
case 'data':
$ThisFileInfo['avdataoffset'] = ftell($fd);
$ThisFileInfo['avdataend'] = $ThisFileInfo['avdataoffset'] + $chunksize;
$RIFFdataChunkContentsTest = fread($fd, 36);
if (strlen($RIFFdataChunkContentsTest) > 0 && preg_match('/^\\xFF[\\xE2-\\xE7\\xF2-\\xF7\\xFA-\\xFF][\\x00-\\xEB]/s', substr($RIFFdataChunkContentsTest, 0, 4))) {
// Probably is MP3 data
if (getid3_mp3::MPEGaudioHeaderBytesValid(substr($RIFFdataChunkContentsTest, 0, 4))) {
getid3_mp3::getOnlyMPEGaudioInfo($fd, $ThisFileInfo, $RIFFchunk[$chunkname][$thisindex]['offset'], false);
}
} elseif (strlen($RIFFdataChunkContentsTest) > 0 && substr($RIFFdataChunkContentsTest, 0, 2) == "\vw") {
// This is probably AC-3 data
$GETID3_ERRORARRAY =& $ThisFileInfo['warning'];
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.ac3.php', __FILE__, false)) {
$dummy = $ThisFileInfo;
$dummy['avdataoffset'] = $RIFFchunk[$chunkname][$thisindex]['offset'];
$dummy['avdataend'] = $dummy['avdataoffset'] + $RIFFchunk[$chunkname][$thisindex]['size'];
$dummy['error'] = array();
$ac3_tag = new getid3_ac3($fd, $dummy);
if (empty($dummy['error'])) {
$ThisFileInfo['audio'] = $dummy['audio'];
$ThisFileInfo['ac3'] = $dummy['ac3'];
$ThisFileInfo['warning'] = $dummy['warning'];
}
}
} elseif (strlen($RIFFdataChunkContentsTest) > 0 && substr($RIFFdataChunkContentsTest, 8, 2) == "w\v") {
// Dolby Digital WAV
// AC-3 content, but not encoded in same format as normal AC-3 file
// For one thing, byte order is swapped
$GETID3_ERRORARRAY =& $ThisFileInfo['warning'];
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.ac3.php', __FILE__, false)) {
// ok to use tmpfile here - only 56 bytes
if ($fd_temp = tmpfile()) {
for ($i = 0; $i < 28; $i += 2) {
// swap byte order
fwrite($fd_temp, substr($RIFFdataChunkContentsTest, 8 + $i + 1, 1));
fwrite($fd_temp, substr($RIFFdataChunkContentsTest, 8 + $i + 0, 1));
}
$dummy = $ThisFileInfo;
$dummy['avdataoffset'] = 0;
$dummy['avdataend'] = 20;
$dummy['error'] = array();
$ac3_tag = new getid3_ac3($fd_temp, $dummy);
fclose($fd_temp);
if (empty($dummy['error'])) {
$ThisFileInfo['audio'] = $dummy['audio'];
$ThisFileInfo['ac3'] = $dummy['ac3'];
$ThisFileInfo['warning'] = $dummy['warning'];
} else {
$ThisFileInfo['error'][] = 'Errors parsing DolbyDigital WAV: ' . explode(';', $dummy['error']);
}
} else {
$ThisFileInfo['error'][] = 'Could not create temporary file to analyze DolbyDigital WAV';
}
}
} elseif (strlen($RIFFdataChunkContentsTest) > 0 && substr($RIFFdataChunkContentsTest, 0, 4) == 'wvpk') {
// This is WavPack data
$ThisFileInfo['wavpack']['offset'] = $RIFFchunk[$chunkname][$thisindex]['offset'];
$ThisFileInfo['wavpack']['size'] = getid3_lib::LittleEndian2Int(substr($RIFFdataChunkContentsTest, 4, 4));
getid3_riff::RIFFparseWavPackHeader(substr($RIFFdataChunkContentsTest, 8, 28), $ThisFileInfo);
} else {
// This is some other kind of data (quite possibly just PCM)
// do nothing special, just skip it
}
fseek($fd, $RIFFchunk[$chunkname][$thisindex]['offset'] + 8 + $chunksize, SEEK_SET);
break;
case 'bext':
case 'cart':
case 'fmt ':
case 'MEXT':
case 'DISP':
// always read data in
$RIFFchunk[$chunkname][$thisindex]['data'] = fread($fd, $chunksize);
break;
default:
if (!empty($LISTchunkParent) && $RIFFchunk[$chunkname][$thisindex]['offset'] + $RIFFchunk[$chunkname][$thisindex]['size'] <= $LISTchunkMaxOffset) {
$RIFFchunk[$LISTchunkParent][$chunkname][$thisindex]['offset'] = $RIFFchunk[$chunkname][$thisindex]['offset'];
$RIFFchunk[$LISTchunkParent][$chunkname][$thisindex]['size'] = $RIFFchunk[$chunkname][$thisindex]['size'];
unset($RIFFchunk[$chunkname][$thisindex]['offset']);
unset($RIFFchunk[$chunkname][$thisindex]['size']);
if (isset($RIFFchunk[$chunkname][$thisindex]) && empty($RIFFchunk[$chunkname][$thisindex])) {
unset($RIFFchunk[$chunkname][$thisindex]);
}
if (isset($RIFFchunk[$chunkname]) && empty($RIFFchunk[$chunkname])) {
unset($RIFFchunk[$chunkname]);
}
$RIFFchunk[$LISTchunkParent][$chunkname][$thisindex]['data'] = fread($fd, $chunksize);
} elseif ($chunksize < 2048) {
// only read data in if smaller than 2kB
$RIFFchunk[$chunkname][$thisindex]['data'] = fread($fd, $chunksize);
} else {
fseek($fd, $chunksize, SEEK_CUR);
}
break;
}
break;
}
}
return $RIFFchunk;
}
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <*****@*****.**> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
// //
// module.audio-video.asf.php //
// module for analyzing ASF, WMA and WMV files //
// dependencies: module.audio-video.riff.php //
// ///
/////////////////////////////////////////////////////////////////
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.riff.php', __FILE__, true);
$GUIDarray = getid3_asf::KnownGUIDs();
foreach ($GUIDarray as $GUIDname => $hexstringvalue) {
// initialize all GUID constants
define($GUIDname, getid3_asf::GUIDtoBytestring($hexstringvalue));
}
class getid3_asf
{
function getid3_asf(&$fd, &$ThisFileInfo)
{
// Shortcuts
$thisfile_audio =& $ThisFileInfo['audio'];
$thisfile_video =& $ThisFileInfo['video'];
$ThisFileInfo['asf'] = array();
$thisfile_asf =& $ThisFileInfo['asf'];
$thisfile_asf['comments'] = array();
public function Analyze()
{
$info =& $this->getid3->info;
// initialize these values to an empty array, otherwise they default to NULL
// and you can't append array values to a NULL value
$info['riff'] = array('raw' => array());
// Shortcuts
$thisfile_riff =& $info['riff'];
$thisfile_riff_raw =& $thisfile_riff['raw'];
$thisfile_audio =& $info['audio'];
$thisfile_video =& $info['video'];
$thisfile_audio_dataformat =& $thisfile_audio['dataformat'];
$thisfile_riff_audio =& $thisfile_riff['audio'];
$thisfile_riff_video =& $thisfile_riff['video'];
$Original['avdataoffset'] = $info['avdataoffset'];
$Original['avdataend'] = $info['avdataend'];
$this->fseek($info['avdataoffset']);
$RIFFheader = $this->fread(12);
$offset = $this->ftell();
$RIFFtype = substr($RIFFheader, 0, 4);
$RIFFsize = substr($RIFFheader, 4, 4);
$RIFFsubtype = substr($RIFFheader, 8, 4);
switch ($RIFFtype) {
case 'FORM':
// AIFF, AIFC
//$info['fileformat'] = 'aiff';
$this->container = 'aiff';
$thisfile_riff['header_size'] = $this->EitherEndian2Int($RIFFsize);
$thisfile_riff[$RIFFsubtype] = $this->ParseRIFF($offset, $offset + $thisfile_riff['header_size'] - 4);
break;
case 'RIFF':
// AVI, WAV, etc
// AVI, WAV, etc
case 'SDSS':
// SDSS is identical to RIFF, just renamed. Used by SmartSound QuickTracks (www.smartsound.com)
// SDSS is identical to RIFF, just renamed. Used by SmartSound QuickTracks (www.smartsound.com)
case 'RMP3':
// RMP3 is identical to RIFF, just renamed. Used by [unknown program] when creating RIFF-MP3s
//$info['fileformat'] = 'riff';
$this->container = 'riff';
$thisfile_riff['header_size'] = $this->EitherEndian2Int($RIFFsize);
if ($RIFFsubtype == 'RMP3') {
// RMP3 is identical to WAVE, just renamed. Used by [unknown program] when creating RIFF-MP3s
$RIFFsubtype = 'WAVE';
}
if ($RIFFsubtype != 'AMV ') {
// AMV files are RIFF-AVI files with parts of the spec deliberately broken, such as chunk size fields hardcoded to zero (because players known in hardware that these fields are always a certain size
// Handled separately in ParseRIFFAMV()
$thisfile_riff[$RIFFsubtype] = $this->ParseRIFF($offset, $offset + $thisfile_riff['header_size'] - 4);
}
if ($info['avdataend'] - $info['filesize'] == 1) {
// LiteWave appears to incorrectly *not* pad actual output file
// to nearest WORD boundary so may appear to be short by one
// byte, in which case - skip warning
$info['avdataend'] = $info['filesize'];
}
$nextRIFFoffset = $Original['avdataoffset'] + 8 + $thisfile_riff['header_size'];
// 8 = "RIFF" + 32-bit offset
while ($nextRIFFoffset < min($info['filesize'], $info['avdataend'])) {
try {
$this->fseek($nextRIFFoffset);
} catch (getid3_exception $e) {
if ($e->getCode() == 10) {
//$this->warning('RIFF parser: '.$e->getMessage());
$this->error('AVI extends beyond ' . round(PHP_INT_MAX / 1073741824) . 'GB and PHP filesystem functions cannot read that far, playtime may be wrong');
$this->warning('[avdataend] value may be incorrect, multiple AVIX chunks may be present');
break;
} else {
throw $e;
}
}
$nextRIFFheader = $this->fread(12);
if ($nextRIFFoffset == $info['avdataend'] - 1) {
if (substr($nextRIFFheader, 0, 1) == "") {
// RIFF padded to WORD boundary, we're actually already at the end
break;
}
}
$nextRIFFheaderID = substr($nextRIFFheader, 0, 4);
$nextRIFFsize = $this->EitherEndian2Int(substr($nextRIFFheader, 4, 4));
$nextRIFFtype = substr($nextRIFFheader, 8, 4);
$chunkdata = array();
$chunkdata['offset'] = $nextRIFFoffset + 8;
$chunkdata['size'] = $nextRIFFsize;
$nextRIFFoffset = $chunkdata['offset'] + $chunkdata['size'];
switch ($nextRIFFheaderID) {
case 'RIFF':
$chunkdata['chunks'] = $this->ParseRIFF($chunkdata['offset'] + 4, $nextRIFFoffset);
if (!isset($thisfile_riff[$nextRIFFtype])) {
$thisfile_riff[$nextRIFFtype] = array();
}
$thisfile_riff[$nextRIFFtype][] = $chunkdata;
break;
case 'AMV ':
unset($info['riff']);
$info['amv'] = $this->ParseRIFFAMV($chunkdata['offset'] + 4, $nextRIFFoffset);
break;
case 'JUNK':
// ignore
$thisfile_riff[$nextRIFFheaderID][] = $chunkdata;
break;
case 'IDVX':
$info['divxtag']['comments'] = self::ParseDIVXTAG($this->fread($chunkdata['size']));
break;
default:
if ($info['filesize'] == $chunkdata['offset'] - 8 + 128) {
$DIVXTAG = $nextRIFFheader . $this->fread(128 - 12);
if (substr($DIVXTAG, -7) == 'DIVXTAG') {
// DIVXTAG is supposed to be inside an IDVX chunk in a LIST chunk, but some bad encoders just slap it on the end of a file
$this->warning('Found wrongly-structured DIVXTAG at offset ' . ($this->ftell() - 128) . ', parsing anyway');
$info['divxtag']['comments'] = self::ParseDIVXTAG($DIVXTAG);
break 2;
}
}
$this->warning('Expecting "RIFF|JUNK|IDVX" at ' . $nextRIFFoffset . ', found "' . $nextRIFFheaderID . '" (' . getid3_lib::PrintHexBytes($nextRIFFheaderID) . ') - skipping rest of file');
break 2;
}
}
if ($RIFFsubtype == 'WAVE') {
$thisfile_riff_WAVE =& $thisfile_riff['WAVE'];
}
break;
default:
$this->error('Cannot parse RIFF (this is maybe not a RIFF / WAV / AVI file?) - expecting "FORM|RIFF|SDSS|RMP3" found "' . $RIFFsubtype . '" instead');
//unset($info['fileformat']);
return false;
}
$streamindex = 0;
switch ($RIFFsubtype) {
// http://en.wikipedia.org/wiki/Wav
case 'WAVE':
$info['fileformat'] = 'wav';
if (empty($thisfile_audio['bitrate_mode'])) {
$thisfile_audio['bitrate_mode'] = 'cbr';
}
if (empty($thisfile_audio_dataformat)) {
$thisfile_audio_dataformat = 'wav';
}
if (isset($thisfile_riff_WAVE['data'][0]['offset'])) {
$info['avdataoffset'] = $thisfile_riff_WAVE['data'][0]['offset'] + 8;
$info['avdataend'] = $info['avdataoffset'] + $thisfile_riff_WAVE['data'][0]['size'];
}
if (isset($thisfile_riff_WAVE['fmt '][0]['data'])) {
$thisfile_riff_audio[$streamindex] = self::parseWAVEFORMATex($thisfile_riff_WAVE['fmt '][0]['data']);
$thisfile_audio['wformattag'] = $thisfile_riff_audio[$streamindex]['raw']['wFormatTag'];
if (!isset($thisfile_riff_audio[$streamindex]['bitrate']) || $thisfile_riff_audio[$streamindex]['bitrate'] == 0) {
$info['error'][] = 'Corrupt RIFF file: bitrate_audio == zero';
return false;
}
$thisfile_riff_raw['fmt '] = $thisfile_riff_audio[$streamindex]['raw'];
unset($thisfile_riff_audio[$streamindex]['raw']);
$thisfile_audio['streams'][$streamindex] = $thisfile_riff_audio[$streamindex];
$thisfile_audio = getid3_lib::array_merge_noclobber($thisfile_audio, $thisfile_riff_audio[$streamindex]);
if (substr($thisfile_audio['codec'], 0, strlen('unknown: 0x')) == 'unknown: 0x') {
$info['warning'][] = 'Audio codec = ' . $thisfile_audio['codec'];
}
$thisfile_audio['bitrate'] = $thisfile_riff_audio[$streamindex]['bitrate'];
if (empty($info['playtime_seconds'])) {
// may already be set (e.g. DTS-WAV)
$info['playtime_seconds'] = (double) (($info['avdataend'] - $info['avdataoffset']) * 8 / $thisfile_audio['bitrate']);
}
$thisfile_audio['lossless'] = false;
if (isset($thisfile_riff_WAVE['data'][0]['offset']) && isset($thisfile_riff_raw['fmt ']['wFormatTag'])) {
switch ($thisfile_riff_raw['fmt ']['wFormatTag']) {
case 0x1:
// PCM
$thisfile_audio['lossless'] = true;
break;
case 0x2000:
// AC-3
$thisfile_audio_dataformat = 'ac3';
break;
default:
// do nothing
break;
}
}
$thisfile_audio['streams'][$streamindex]['wformattag'] = $thisfile_audio['wformattag'];
$thisfile_audio['streams'][$streamindex]['bitrate_mode'] = $thisfile_audio['bitrate_mode'];
$thisfile_audio['streams'][$streamindex]['lossless'] = $thisfile_audio['lossless'];
$thisfile_audio['streams'][$streamindex]['dataformat'] = $thisfile_audio_dataformat;
}
if (isset($thisfile_riff_WAVE['rgad'][0]['data'])) {
// shortcuts
$rgadData =& $thisfile_riff_WAVE['rgad'][0]['data'];
$thisfile_riff_raw['rgad'] = array('track' => array(), 'album' => array());
$thisfile_riff_raw_rgad =& $thisfile_riff_raw['rgad'];
$thisfile_riff_raw_rgad_track =& $thisfile_riff_raw_rgad['track'];
$thisfile_riff_raw_rgad_album =& $thisfile_riff_raw_rgad['album'];
$thisfile_riff_raw_rgad['fPeakAmplitude'] = getid3_lib::LittleEndian2Float(substr($rgadData, 0, 4));
$thisfile_riff_raw_rgad['nRadioRgAdjust'] = $this->EitherEndian2Int(substr($rgadData, 4, 2));
$thisfile_riff_raw_rgad['nAudiophileRgAdjust'] = $this->EitherEndian2Int(substr($rgadData, 6, 2));
$nRadioRgAdjustBitstring = str_pad(getid3_lib::Dec2Bin($thisfile_riff_raw_rgad['nRadioRgAdjust']), 16, '0', STR_PAD_LEFT);
$nAudiophileRgAdjustBitstring = str_pad(getid3_lib::Dec2Bin($thisfile_riff_raw_rgad['nAudiophileRgAdjust']), 16, '0', STR_PAD_LEFT);
$thisfile_riff_raw_rgad_track['name'] = getid3_lib::Bin2Dec(substr($nRadioRgAdjustBitstring, 0, 3));
$thisfile_riff_raw_rgad_track['originator'] = getid3_lib::Bin2Dec(substr($nRadioRgAdjustBitstring, 3, 3));
$thisfile_riff_raw_rgad_track['signbit'] = getid3_lib::Bin2Dec(substr($nRadioRgAdjustBitstring, 6, 1));
$thisfile_riff_raw_rgad_track['adjustment'] = getid3_lib::Bin2Dec(substr($nRadioRgAdjustBitstring, 7, 9));
$thisfile_riff_raw_rgad_album['name'] = getid3_lib::Bin2Dec(substr($nAudiophileRgAdjustBitstring, 0, 3));
$thisfile_riff_raw_rgad_album['originator'] = getid3_lib::Bin2Dec(substr($nAudiophileRgAdjustBitstring, 3, 3));
$thisfile_riff_raw_rgad_album['signbit'] = getid3_lib::Bin2Dec(substr($nAudiophileRgAdjustBitstring, 6, 1));
$thisfile_riff_raw_rgad_album['adjustment'] = getid3_lib::Bin2Dec(substr($nAudiophileRgAdjustBitstring, 7, 9));
$thisfile_riff['rgad']['peakamplitude'] = $thisfile_riff_raw_rgad['fPeakAmplitude'];
if ($thisfile_riff_raw_rgad_track['name'] != 0 && $thisfile_riff_raw_rgad_track['originator'] != 0) {
$thisfile_riff['rgad']['track']['name'] = getid3_lib::RGADnameLookup($thisfile_riff_raw_rgad_track['name']);
$thisfile_riff['rgad']['track']['originator'] = getid3_lib::RGADoriginatorLookup($thisfile_riff_raw_rgad_track['originator']);
$thisfile_riff['rgad']['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($thisfile_riff_raw_rgad_track['adjustment'], $thisfile_riff_raw_rgad_track['signbit']);
}
if ($thisfile_riff_raw_rgad_album['name'] != 0 && $thisfile_riff_raw_rgad_album['originator'] != 0) {
$thisfile_riff['rgad']['album']['name'] = getid3_lib::RGADnameLookup($thisfile_riff_raw_rgad_album['name']);
$thisfile_riff['rgad']['album']['originator'] = getid3_lib::RGADoriginatorLookup($thisfile_riff_raw_rgad_album['originator']);
$thisfile_riff['rgad']['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($thisfile_riff_raw_rgad_album['adjustment'], $thisfile_riff_raw_rgad_album['signbit']);
}
}
if (isset($thisfile_riff_WAVE['fact'][0]['data'])) {
$thisfile_riff_raw['fact']['NumberOfSamples'] = $this->EitherEndian2Int(substr($thisfile_riff_WAVE['fact'][0]['data'], 0, 4));
// This should be a good way of calculating exact playtime,
// but some sample files have had incorrect number of samples,
// so cannot use this method
// if (!empty($thisfile_riff_raw['fmt ']['nSamplesPerSec'])) {
// $info['playtime_seconds'] = (float) $thisfile_riff_raw['fact']['NumberOfSamples'] / $thisfile_riff_raw['fmt ']['nSamplesPerSec'];
// }
}
if (!empty($thisfile_riff_raw['fmt ']['nAvgBytesPerSec'])) {
$thisfile_audio['bitrate'] = getid3_lib::CastAsInt($thisfile_riff_raw['fmt ']['nAvgBytesPerSec'] * 8);
}
if (isset($thisfile_riff_WAVE['bext'][0]['data'])) {
// shortcut
$thisfile_riff_WAVE_bext_0 =& $thisfile_riff_WAVE['bext'][0];
$thisfile_riff_WAVE_bext_0['title'] = trim(substr($thisfile_riff_WAVE_bext_0['data'], 0, 256));
$thisfile_riff_WAVE_bext_0['author'] = trim(substr($thisfile_riff_WAVE_bext_0['data'], 256, 32));
$thisfile_riff_WAVE_bext_0['reference'] = trim(substr($thisfile_riff_WAVE_bext_0['data'], 288, 32));
$thisfile_riff_WAVE_bext_0['origin_date'] = substr($thisfile_riff_WAVE_bext_0['data'], 320, 10);
$thisfile_riff_WAVE_bext_0['origin_time'] = substr($thisfile_riff_WAVE_bext_0['data'], 330, 8);
$thisfile_riff_WAVE_bext_0['time_reference'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_bext_0['data'], 338, 8));
$thisfile_riff_WAVE_bext_0['bwf_version'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_bext_0['data'], 346, 1));
$thisfile_riff_WAVE_bext_0['reserved'] = substr($thisfile_riff_WAVE_bext_0['data'], 347, 254);
$thisfile_riff_WAVE_bext_0['coding_history'] = explode("\r\n", trim(substr($thisfile_riff_WAVE_bext_0['data'], 601)));
if (preg_match('#^([0-9]{4}).([0-9]{2}).([0-9]{2})$#', $thisfile_riff_WAVE_bext_0['origin_date'], $matches_bext_date)) {
if (preg_match('#^([0-9]{2}).([0-9]{2}).([0-9]{2})$#', $thisfile_riff_WAVE_bext_0['origin_time'], $matches_bext_time)) {
list($dummy, $bext_timestamp['year'], $bext_timestamp['month'], $bext_timestamp['day']) = $matches_bext_date;
list($dummy, $bext_timestamp['hour'], $bext_timestamp['minute'], $bext_timestamp['second']) = $matches_bext_time;
$thisfile_riff_WAVE_bext_0['origin_date_unix'] = gmmktime($bext_timestamp['hour'], $bext_timestamp['minute'], $bext_timestamp['second'], $bext_timestamp['month'], $bext_timestamp['day'], $bext_timestamp['year']);
} else {
$info['warning'][] = 'RIFF.WAVE.BEXT.origin_time is invalid';
}
} else {
$info['warning'][] = 'RIFF.WAVE.BEXT.origin_date is invalid';
}
$thisfile_riff['comments']['author'][] = $thisfile_riff_WAVE_bext_0['author'];
$thisfile_riff['comments']['title'][] = $thisfile_riff_WAVE_bext_0['title'];
}
if (isset($thisfile_riff_WAVE['MEXT'][0]['data'])) {
// shortcut
$thisfile_riff_WAVE_MEXT_0 =& $thisfile_riff_WAVE['MEXT'][0];
$thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_MEXT_0['data'], 0, 2));
$thisfile_riff_WAVE_MEXT_0['flags']['homogenous'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] & 0x1);
if ($thisfile_riff_WAVE_MEXT_0['flags']['homogenous']) {
$thisfile_riff_WAVE_MEXT_0['flags']['padding'] = $thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] & 0x2 ? false : true;
$thisfile_riff_WAVE_MEXT_0['flags']['22_or_44'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] & 0x4);
$thisfile_riff_WAVE_MEXT_0['flags']['free_format'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['sound_information'] & 0x8);
$thisfile_riff_WAVE_MEXT_0['nominal_frame_size'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_MEXT_0['data'], 2, 2));
}
$thisfile_riff_WAVE_MEXT_0['anciliary_data_length'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_MEXT_0['data'], 6, 2));
$thisfile_riff_WAVE_MEXT_0['raw']['anciliary_data_def'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_MEXT_0['data'], 8, 2));
$thisfile_riff_WAVE_MEXT_0['flags']['anciliary_data_left'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['anciliary_data_def'] & 0x1);
$thisfile_riff_WAVE_MEXT_0['flags']['anciliary_data_free'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['anciliary_data_def'] & 0x2);
$thisfile_riff_WAVE_MEXT_0['flags']['anciliary_data_right'] = (bool) ($thisfile_riff_WAVE_MEXT_0['raw']['anciliary_data_def'] & 0x4);
}
if (isset($thisfile_riff_WAVE['cart'][0]['data'])) {
// shortcut
$thisfile_riff_WAVE_cart_0 =& $thisfile_riff_WAVE['cart'][0];
$thisfile_riff_WAVE_cart_0['version'] = substr($thisfile_riff_WAVE_cart_0['data'], 0, 4);
$thisfile_riff_WAVE_cart_0['title'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 4, 64));
$thisfile_riff_WAVE_cart_0['artist'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 68, 64));
$thisfile_riff_WAVE_cart_0['cut_id'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 132, 64));
$thisfile_riff_WAVE_cart_0['client_id'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 196, 64));
$thisfile_riff_WAVE_cart_0['category'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 260, 64));
$thisfile_riff_WAVE_cart_0['classification'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 324, 64));
$thisfile_riff_WAVE_cart_0['out_cue'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 388, 64));
$thisfile_riff_WAVE_cart_0['start_date'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 452, 10));
$thisfile_riff_WAVE_cart_0['start_time'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 462, 8));
$thisfile_riff_WAVE_cart_0['end_date'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 470, 10));
$thisfile_riff_WAVE_cart_0['end_time'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 480, 8));
$thisfile_riff_WAVE_cart_0['producer_app_id'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 488, 64));
$thisfile_riff_WAVE_cart_0['producer_app_version'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 552, 64));
$thisfile_riff_WAVE_cart_0['user_defined_text'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 616, 64));
$thisfile_riff_WAVE_cart_0['zero_db_reference'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_cart_0['data'], 680, 4), true);
for ($i = 0; $i < 8; $i++) {
$thisfile_riff_WAVE_cart_0['post_time'][$i]['usage_fourcc'] = substr($thisfile_riff_WAVE_cart_0['data'], 684 + $i * 8, 4);
$thisfile_riff_WAVE_cart_0['post_time'][$i]['timer_value'] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE_cart_0['data'], 684 + $i * 8 + 4, 4));
}
$thisfile_riff_WAVE_cart_0['url'] = trim(substr($thisfile_riff_WAVE_cart_0['data'], 748, 1024));
$thisfile_riff_WAVE_cart_0['tag_text'] = explode("\r\n", trim(substr($thisfile_riff_WAVE_cart_0['data'], 1772)));
$thisfile_riff['comments']['artist'][] = $thisfile_riff_WAVE_cart_0['artist'];
$thisfile_riff['comments']['title'][] = $thisfile_riff_WAVE_cart_0['title'];
}
if (isset($thisfile_riff_WAVE['SNDM'][0]['data'])) {
// SoundMiner metadata
// shortcuts
$thisfile_riff_WAVE_SNDM_0 =& $thisfile_riff_WAVE['SNDM'][0];
$thisfile_riff_WAVE_SNDM_0_data =& $thisfile_riff_WAVE_SNDM_0['data'];
$SNDM_startoffset = 0;
$SNDM_endoffset = $thisfile_riff_WAVE_SNDM_0['size'];
while ($SNDM_startoffset < $SNDM_endoffset) {
$SNDM_thisTagOffset = 0;
$SNDM_thisTagSize = getid3_lib::BigEndian2Int(substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, 4));
$SNDM_thisTagOffset += 4;
$SNDM_thisTagKey = substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, 4);
$SNDM_thisTagOffset += 4;
$SNDM_thisTagDataSize = getid3_lib::BigEndian2Int(substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, 2));
$SNDM_thisTagOffset += 2;
$SNDM_thisTagDataFlags = getid3_lib::BigEndian2Int(substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, 2));
$SNDM_thisTagOffset += 2;
$SNDM_thisTagDataText = substr($thisfile_riff_WAVE_SNDM_0_data, $SNDM_startoffset + $SNDM_thisTagOffset, $SNDM_thisTagDataSize);
$SNDM_thisTagOffset += $SNDM_thisTagDataSize;
if ($SNDM_thisTagSize != 4 + 4 + 2 + 2 + $SNDM_thisTagDataSize) {
$info['warning'][] = 'RIFF.WAVE.SNDM.data contains tag not expected length (expected: ' . $SNDM_thisTagSize . ', found: ' . (4 + 4 + 2 + 2 + $SNDM_thisTagDataSize) . ') at offset ' . $SNDM_startoffset . ' (file offset ' . ($thisfile_riff_WAVE_SNDM_0['offset'] + $SNDM_startoffset) . ')';
break;
} elseif ($SNDM_thisTagSize <= 0) {
$info['warning'][] = 'RIFF.WAVE.SNDM.data contains zero-size tag at offset ' . $SNDM_startoffset . ' (file offset ' . ($thisfile_riff_WAVE_SNDM_0['offset'] + $SNDM_startoffset) . ')';
break;
}
$SNDM_startoffset += $SNDM_thisTagSize;
$thisfile_riff_WAVE_SNDM_0['parsed_raw'][$SNDM_thisTagKey] = $SNDM_thisTagDataText;
if ($parsedkey = self::waveSNDMtagLookup($SNDM_thisTagKey)) {
$thisfile_riff_WAVE_SNDM_0['parsed'][$parsedkey] = $SNDM_thisTagDataText;
} else {
$info['warning'][] = 'RIFF.WAVE.SNDM contains unknown tag "' . $SNDM_thisTagKey . '" at offset ' . $SNDM_startoffset . ' (file offset ' . ($thisfile_riff_WAVE_SNDM_0['offset'] + $SNDM_startoffset) . ')';
}
}
$tagmapping = array('tracktitle' => 'title', 'category' => 'genre', 'cdtitle' => 'album', 'tracktitle' => 'title');
foreach ($tagmapping as $fromkey => $tokey) {
if (isset($thisfile_riff_WAVE_SNDM_0['parsed'][$fromkey])) {
$thisfile_riff['comments'][$tokey][] = $thisfile_riff_WAVE_SNDM_0['parsed'][$fromkey];
}
}
}
if (isset($thisfile_riff_WAVE['iXML'][0]['data'])) {
// requires functions simplexml_load_string and get_object_vars
if ($parsedXML = getid3_lib::XML2array($thisfile_riff_WAVE['iXML'][0]['data'])) {
$thisfile_riff_WAVE['iXML'][0]['parsed'] = $parsedXML;
if (isset($parsedXML['SPEED']['MASTER_SPEED'])) {
@(list($numerator, $denominator) = explode('/', $parsedXML['SPEED']['MASTER_SPEED']));
$thisfile_riff_WAVE['iXML'][0]['master_speed'] = $numerator / ($denominator ? $denominator : 1000);
}
if (isset($parsedXML['SPEED']['TIMECODE_RATE'])) {
@(list($numerator, $denominator) = explode('/', $parsedXML['SPEED']['TIMECODE_RATE']));
$thisfile_riff_WAVE['iXML'][0]['timecode_rate'] = $numerator / ($denominator ? $denominator : 1000);
}
if (isset($parsedXML['SPEED']['TIMESTAMP_SAMPLES_SINCE_MIDNIGHT_LO']) && !empty($parsedXML['SPEED']['TIMESTAMP_SAMPLE_RATE']) && !empty($thisfile_riff_WAVE['iXML'][0]['timecode_rate'])) {
$samples_since_midnight = floatval(ltrim($parsedXML['SPEED']['TIMESTAMP_SAMPLES_SINCE_MIDNIGHT_HI'] . $parsedXML['SPEED']['TIMESTAMP_SAMPLES_SINCE_MIDNIGHT_LO'], '0'));
$thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] = $samples_since_midnight / $parsedXML['SPEED']['TIMESTAMP_SAMPLE_RATE'];
$h = floor($thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] / 3600);
$m = floor(($thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] - $h * 3600) / 60);
$s = floor($thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] - $h * 3600 - $m * 60);
$f = ($thisfile_riff_WAVE['iXML'][0]['timecode_seconds'] - $h * 3600 - $m * 60 - $s) * $thisfile_riff_WAVE['iXML'][0]['timecode_rate'];
$thisfile_riff_WAVE['iXML'][0]['timecode_string'] = sprintf('%02d:%02d:%02d:%05.2f', $h, $m, $s, $f);
$thisfile_riff_WAVE['iXML'][0]['timecode_string_round'] = sprintf('%02d:%02d:%02d:%02d', $h, $m, $s, round($f));
}
unset($parsedXML);
}
}
if (!isset($thisfile_audio['bitrate']) && isset($thisfile_riff_audio[$streamindex]['bitrate'])) {
$thisfile_audio['bitrate'] = $thisfile_riff_audio[$streamindex]['bitrate'];
$info['playtime_seconds'] = (double) (($info['avdataend'] - $info['avdataoffset']) * 8 / $thisfile_audio['bitrate']);
}
if (!empty($info['wavpack'])) {
$thisfile_audio_dataformat = 'wavpack';
$thisfile_audio['bitrate_mode'] = 'vbr';
$thisfile_audio['encoder'] = 'WavPack v' . $info['wavpack']['version'];
// Reset to the way it was - RIFF parsing will have messed this up
$info['avdataend'] = $Original['avdataend'];
$thisfile_audio['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) * 8 / $info['playtime_seconds'];
$this->fseek($info['avdataoffset'] - 44);
$RIFFdata = $this->fread(44);
$OrignalRIFFheaderSize = getid3_lib::LittleEndian2Int(substr($RIFFdata, 4, 4)) + 8;
$OrignalRIFFdataSize = getid3_lib::LittleEndian2Int(substr($RIFFdata, 40, 4)) + 44;
if ($OrignalRIFFheaderSize > $OrignalRIFFdataSize) {
$info['avdataend'] -= $OrignalRIFFheaderSize - $OrignalRIFFdataSize;
$this->fseek($info['avdataend']);
$RIFFdata .= $this->fread($OrignalRIFFheaderSize - $OrignalRIFFdataSize);
}
// move the data chunk after all other chunks (if any)
// so that the RIFF parser doesn't see EOF when trying
// to skip over the data chunk
$RIFFdata = substr($RIFFdata, 0, 36) . substr($RIFFdata, 44) . substr($RIFFdata, 36, 8);
$getid3_riff = new getid3_riff($this->getid3);
$getid3_riff->ParseRIFFdata($RIFFdata);
unset($getid3_riff);
}
if (isset($thisfile_riff_raw['fmt ']['wFormatTag'])) {
switch ($thisfile_riff_raw['fmt ']['wFormatTag']) {
case 0x1:
// PCM
if (!empty($info['ac3'])) {
// Dolby Digital WAV files masquerade as PCM-WAV, but they're not
$thisfile_audio['wformattag'] = 0x2000;
$thisfile_audio['codec'] = self::wFormatTagLookup($thisfile_audio['wformattag']);
$thisfile_audio['lossless'] = false;
$thisfile_audio['bitrate'] = $info['ac3']['bitrate'];
$thisfile_audio['sample_rate'] = $info['ac3']['sample_rate'];
}
if (!empty($info['dts'])) {
// Dolby DTS files masquerade as PCM-WAV, but they're not
$thisfile_audio['wformattag'] = 0x2001;
$thisfile_audio['codec'] = self::wFormatTagLookup($thisfile_audio['wformattag']);
$thisfile_audio['lossless'] = false;
$thisfile_audio['bitrate'] = $info['dts']['bitrate'];
$thisfile_audio['sample_rate'] = $info['dts']['sample_rate'];
}
break;
case 0x8ae:
// ClearJump LiteWave
$thisfile_audio['bitrate_mode'] = 'vbr';
$thisfile_audio_dataformat = 'litewave';
//typedef struct tagSLwFormat {
// WORD m_wCompFormat; // low byte defines compression method, high byte is compression flags
// DWORD m_dwScale; // scale factor for lossy compression
// DWORD m_dwBlockSize; // number of samples in encoded blocks
// WORD m_wQuality; // alias for the scale factor
// WORD m_wMarkDistance; // distance between marks in bytes
// WORD m_wReserved;
//
// //following paramters are ignored if CF_FILESRC is not set
// DWORD m_dwOrgSize; // original file size in bytes
// WORD m_bFactExists; // indicates if 'fact' chunk exists in the original file
// DWORD m_dwRiffChunkSize; // riff chunk size in the original file
//
// PCMWAVEFORMAT m_OrgWf; // original wave format
// }SLwFormat, *PSLwFormat;
// shortcut
$thisfile_riff['litewave']['raw'] = array();
$riff_litewave =& $thisfile_riff['litewave'];
$riff_litewave_raw =& $riff_litewave['raw'];
$flags = array('compression_method' => 1, 'compression_flags' => 1, 'm_dwScale' => 4, 'm_dwBlockSize' => 4, 'm_wQuality' => 2, 'm_wMarkDistance' => 2, 'm_wReserved' => 2, 'm_dwOrgSize' => 4, 'm_bFactExists' => 2, 'm_dwRiffChunkSize' => 4);
$litewave_offset = 18;
foreach ($flags as $flag => $length) {
$riff_litewave_raw[$flag] = getid3_lib::LittleEndian2Int(substr($thisfile_riff_WAVE['fmt '][0]['data'], $litewave_offset, $length));
$litewave_offset += $length;
}
//$riff_litewave['quality_factor'] = intval(round((2000 - $riff_litewave_raw['m_dwScale']) / 20));
$riff_litewave['quality_factor'] = $riff_litewave_raw['m_wQuality'];
$riff_litewave['flags']['raw_source'] = $riff_litewave_raw['compression_flags'] & 0x1 ? false : true;
$riff_litewave['flags']['vbr_blocksize'] = $riff_litewave_raw['compression_flags'] & 0x2 ? false : true;
$riff_litewave['flags']['seekpoints'] = (bool) ($riff_litewave_raw['compression_flags'] & 0x4);
$thisfile_audio['lossless'] = $riff_litewave_raw['m_wQuality'] == 100 ? true : false;
$thisfile_audio['encoder_options'] = '-q' . $riff_litewave['quality_factor'];
break;
default:
break;
}
}
if ($info['avdataend'] > $info['filesize']) {
switch (!empty($thisfile_audio_dataformat) ? $thisfile_audio_dataformat : '') {
case 'wavpack':
// WavPack
// WavPack
case 'lpac':
// LPAC
// LPAC
case 'ofr':
// OptimFROG
// OptimFROG
case 'ofs':
// OptimFROG DualStream
// lossless compressed audio formats that keep original RIFF headers - skip warning
break;
case 'litewave':
if ($info['avdataend'] - $info['filesize'] == 1) {
// LiteWave appears to incorrectly *not* pad actual output file
// to nearest WORD boundary so may appear to be short by one
// byte, in which case - skip warning
} else {
// Short by more than one byte, throw warning
$info['warning'][] = 'Probably truncated file - expecting ' . $thisfile_riff[$RIFFsubtype]['data'][0]['size'] . ' bytes of data, only found ' . ($info['filesize'] - $info['avdataoffset']) . ' (short by ' . ($thisfile_riff[$RIFFsubtype]['data'][0]['size'] - ($info['filesize'] - $info['avdataoffset'])) . ' bytes)';
$info['avdataend'] = $info['filesize'];
}
break;
default:
if ($info['avdataend'] - $info['filesize'] == 1 && $thisfile_riff[$RIFFsubtype]['data'][0]['size'] % 2 == 0 && ($info['filesize'] - $info['avdataoffset']) % 2 == 1) {
// output file appears to be incorrectly *not* padded to nearest WORD boundary
// Output less severe warning
$info['warning'][] = 'File should probably be padded to nearest WORD boundary, but it is not (expecting ' . $thisfile_riff[$RIFFsubtype]['data'][0]['size'] . ' bytes of data, only found ' . ($info['filesize'] - $info['avdataoffset']) . ' therefore short by ' . ($thisfile_riff[$RIFFsubtype]['data'][0]['size'] - ($info['filesize'] - $info['avdataoffset'])) . ' bytes)';
$info['avdataend'] = $info['filesize'];
} else {
// Short by more than one byte, throw warning
$info['warning'][] = 'Probably truncated file - expecting ' . $thisfile_riff[$RIFFsubtype]['data'][0]['size'] . ' bytes of data, only found ' . ($info['filesize'] - $info['avdataoffset']) . ' (short by ' . ($thisfile_riff[$RIFFsubtype]['data'][0]['size'] - ($info['filesize'] - $info['avdataoffset'])) . ' bytes)';
$info['avdataend'] = $info['filesize'];
}
break;
}
}
if (!empty($info['mpeg']['audio']['LAME']['audio_bytes'])) {
if ($info['avdataend'] - $info['avdataoffset'] - $info['mpeg']['audio']['LAME']['audio_bytes'] == 1) {
$info['avdataend']--;
$info['warning'][] = 'Extra null byte at end of MP3 data assumed to be RIFF padding and therefore ignored';
}
}
if (isset($thisfile_audio_dataformat) && $thisfile_audio_dataformat == 'ac3') {
unset($thisfile_audio['bits_per_sample']);
if (!empty($info['ac3']['bitrate']) && $info['ac3']['bitrate'] != $thisfile_audio['bitrate']) {
$thisfile_audio['bitrate'] = $info['ac3']['bitrate'];
}
}
break;
// http://en.wikipedia.org/wiki/Audio_Video_Interleave
// http://en.wikipedia.org/wiki/Audio_Video_Interleave
case 'AVI ':
$info['fileformat'] = 'avi';
$info['mime_type'] = 'video/avi';
$thisfile_video['bitrate_mode'] = 'vbr';
// maybe not, but probably
$thisfile_video['dataformat'] = 'avi';
if (isset($thisfile_riff[$RIFFsubtype]['movi']['offset'])) {
$info['avdataoffset'] = $thisfile_riff[$RIFFsubtype]['movi']['offset'] + 8;
if (isset($thisfile_riff['AVIX'])) {
$info['avdataend'] = $thisfile_riff['AVIX'][count($thisfile_riff['AVIX']) - 1]['chunks']['movi']['offset'] + $thisfile_riff['AVIX'][count($thisfile_riff['AVIX']) - 1]['chunks']['movi']['size'];
} else {
$info['avdataend'] = $thisfile_riff['AVI ']['movi']['offset'] + $thisfile_riff['AVI ']['movi']['size'];
}
if ($info['avdataend'] > $info['filesize']) {
$info['warning'][] = 'Probably truncated file - expecting ' . ($info['avdataend'] - $info['avdataoffset']) . ' bytes of data, only found ' . ($info['filesize'] - $info['avdataoffset']) . ' (short by ' . ($info['avdataend'] - $info['filesize']) . ' bytes)';
$info['avdataend'] = $info['filesize'];
}
}
if (isset($thisfile_riff['AVI ']['hdrl']['strl']['indx'])) {
//$bIndexType = array(
// 0x00 => 'AVI_INDEX_OF_INDEXES',
// 0x01 => 'AVI_INDEX_OF_CHUNKS',
// 0x80 => 'AVI_INDEX_IS_DATA',
//);
//$bIndexSubtype = array(
// 0x01 => array(
// 0x01 => 'AVI_INDEX_2FIELD',
// ),
//);
foreach ($thisfile_riff['AVI ']['hdrl']['strl']['indx'] as $streamnumber => $steamdataarray) {
$ahsisd =& $thisfile_riff['AVI ']['hdrl']['strl']['indx'][$streamnumber]['data'];
$thisfile_riff_raw['indx'][$streamnumber]['wLongsPerEntry'] = $this->EitherEndian2Int(substr($ahsisd, 0, 2));
$thisfile_riff_raw['indx'][$streamnumber]['bIndexSubType'] = $this->EitherEndian2Int(substr($ahsisd, 2, 1));
$thisfile_riff_raw['indx'][$streamnumber]['bIndexType'] = $this->EitherEndian2Int(substr($ahsisd, 3, 1));
$thisfile_riff_raw['indx'][$streamnumber]['nEntriesInUse'] = $this->EitherEndian2Int(substr($ahsisd, 4, 4));
$thisfile_riff_raw['indx'][$streamnumber]['dwChunkId'] = substr($ahsisd, 8, 4);
$thisfile_riff_raw['indx'][$streamnumber]['dwReserved'] = $this->EitherEndian2Int(substr($ahsisd, 12, 4));
//$thisfile_riff_raw['indx'][$streamnumber]['bIndexType_name'] = $bIndexType[$thisfile_riff_raw['indx'][$streamnumber]['bIndexType']];
//$thisfile_riff_raw['indx'][$streamnumber]['bIndexSubType_name'] = $bIndexSubtype[$thisfile_riff_raw['indx'][$streamnumber]['bIndexType']][$thisfile_riff_raw['indx'][$streamnumber]['bIndexSubType']];
unset($ahsisd);
}
}
if (isset($thisfile_riff['AVI ']['hdrl']['avih'][$streamindex]['data'])) {
$avihData = $thisfile_riff['AVI ']['hdrl']['avih'][$streamindex]['data'];
// shortcut
$thisfile_riff_raw['avih'] = array();
$thisfile_riff_raw_avih =& $thisfile_riff_raw['avih'];
$thisfile_riff_raw_avih['dwMicroSecPerFrame'] = $this->EitherEndian2Int(substr($avihData, 0, 4));
// frame display rate (or 0L)
if ($thisfile_riff_raw_avih['dwMicroSecPerFrame'] == 0) {
$info['error'][] = 'Corrupt RIFF file: avih.dwMicroSecPerFrame == zero';
return false;
}
$flags = array('dwMaxBytesPerSec', 'dwPaddingGranularity', 'dwFlags', 'dwTotalFrames', 'dwInitialFrames', 'dwStreams', 'dwSuggestedBufferSize', 'dwWidth', 'dwHeight', 'dwScale', 'dwRate', 'dwStart', 'dwLength');
$avih_offset = 4;
foreach ($flags as $flag) {
$thisfile_riff_raw_avih[$flag] = $this->EitherEndian2Int(substr($avihData, $avih_offset, 4));
$avih_offset += 4;
}
$flags = array('hasindex' => 0x10, 'mustuseindex' => 0x20, 'interleaved' => 0x100, 'trustcktype' => 0x800, 'capturedfile' => 0x10000, 'copyrighted' => 0x20010);
foreach ($flags as $flag => $value) {
$thisfile_riff_raw_avih['flags'][$flag] = (bool) ($thisfile_riff_raw_avih['dwFlags'] & $value);
}
// shortcut
$thisfile_riff_video[$streamindex] = array();
$thisfile_riff_video_current =& $thisfile_riff_video[$streamindex];
if ($thisfile_riff_raw_avih['dwWidth'] > 0) {
$thisfile_riff_video_current['frame_width'] = $thisfile_riff_raw_avih['dwWidth'];
$thisfile_video['resolution_x'] = $thisfile_riff_video_current['frame_width'];
}
if ($thisfile_riff_raw_avih['dwHeight'] > 0) {
$thisfile_riff_video_current['frame_height'] = $thisfile_riff_raw_avih['dwHeight'];
$thisfile_video['resolution_y'] = $thisfile_riff_video_current['frame_height'];
}
if ($thisfile_riff_raw_avih['dwTotalFrames'] > 0) {
$thisfile_riff_video_current['total_frames'] = $thisfile_riff_raw_avih['dwTotalFrames'];
$thisfile_video['total_frames'] = $thisfile_riff_video_current['total_frames'];
}
$thisfile_riff_video_current['frame_rate'] = round(1000000 / $thisfile_riff_raw_avih['dwMicroSecPerFrame'], 3);
$thisfile_video['frame_rate'] = $thisfile_riff_video_current['frame_rate'];
}
if (isset($thisfile_riff['AVI ']['hdrl']['strl']['strh'][0]['data'])) {
if (is_array($thisfile_riff['AVI ']['hdrl']['strl']['strh'])) {
for ($i = 0; $i < count($thisfile_riff['AVI ']['hdrl']['strl']['strh']); $i++) {
if (isset($thisfile_riff['AVI ']['hdrl']['strl']['strh'][$i]['data'])) {
$strhData = $thisfile_riff['AVI ']['hdrl']['strl']['strh'][$i]['data'];
$strhfccType = substr($strhData, 0, 4);
if (isset($thisfile_riff['AVI ']['hdrl']['strl']['strf'][$i]['data'])) {
$strfData = $thisfile_riff['AVI ']['hdrl']['strl']['strf'][$i]['data'];
// shortcut
$thisfile_riff_raw_strf_strhfccType_streamindex =& $thisfile_riff_raw['strf'][$strhfccType][$streamindex];
switch ($strhfccType) {
case 'auds':
$thisfile_audio['bitrate_mode'] = 'cbr';
$thisfile_audio_dataformat = 'wav';
if (isset($thisfile_riff_audio) && is_array($thisfile_riff_audio)) {
$streamindex = count($thisfile_riff_audio);
}
$thisfile_riff_audio[$streamindex] = self::parseWAVEFORMATex($strfData);
$thisfile_audio['wformattag'] = $thisfile_riff_audio[$streamindex]['raw']['wFormatTag'];
// shortcut
$thisfile_audio['streams'][$streamindex] = $thisfile_riff_audio[$streamindex];
$thisfile_audio_streams_currentstream =& $thisfile_audio['streams'][$streamindex];
if ($thisfile_audio_streams_currentstream['bits_per_sample'] == 0) {
unset($thisfile_audio_streams_currentstream['bits_per_sample']);
}
$thisfile_audio_streams_currentstream['wformattag'] = $thisfile_audio_streams_currentstream['raw']['wFormatTag'];
unset($thisfile_audio_streams_currentstream['raw']);
// shortcut
$thisfile_riff_raw['strf'][$strhfccType][$streamindex] = $thisfile_riff_audio[$streamindex]['raw'];
unset($thisfile_riff_audio[$streamindex]['raw']);
$thisfile_audio = getid3_lib::array_merge_noclobber($thisfile_audio, $thisfile_riff_audio[$streamindex]);
$thisfile_audio['lossless'] = false;
switch ($thisfile_riff_raw_strf_strhfccType_streamindex['wFormatTag']) {
case 0x1:
// PCM
$thisfile_audio_dataformat = 'wav';
$thisfile_audio['lossless'] = true;
break;
case 0x50:
// MPEG Layer 2 or Layer 1
$thisfile_audio_dataformat = 'mp2';
// Assume Layer-2
break;
case 0x55:
// MPEG Layer 3
$thisfile_audio_dataformat = 'mp3';
break;
case 0xff:
// AAC
$thisfile_audio_dataformat = 'aac';
break;
case 0x161:
// Windows Media v7 / v8 / v9
// Windows Media v7 / v8 / v9
case 0x162:
// Windows Media Professional v9
// Windows Media Professional v9
case 0x163:
// Windows Media Lossess v9
$thisfile_audio_dataformat = 'wma';
break;
case 0x2000:
// AC-3
$thisfile_audio_dataformat = 'ac3';
break;
case 0x2001:
// DTS
$thisfile_audio_dataformat = 'dts';
break;
default:
$thisfile_audio_dataformat = 'wav';
break;
}
$thisfile_audio_streams_currentstream['dataformat'] = $thisfile_audio_dataformat;
$thisfile_audio_streams_currentstream['lossless'] = $thisfile_audio['lossless'];
$thisfile_audio_streams_currentstream['bitrate_mode'] = $thisfile_audio['bitrate_mode'];
break;
case 'iavs':
case 'vids':
// shortcut
$thisfile_riff_raw['strh'][$i] = array();
$thisfile_riff_raw_strh_current =& $thisfile_riff_raw['strh'][$i];
$thisfile_riff_raw_strh_current['fccType'] = substr($strhData, 0, 4);
// same as $strhfccType;
$thisfile_riff_raw_strh_current['fccHandler'] = substr($strhData, 4, 4);
$thisfile_riff_raw_strh_current['dwFlags'] = $this->EitherEndian2Int(substr($strhData, 8, 4));
// Contains AVITF_* flags
$thisfile_riff_raw_strh_current['wPriority'] = $this->EitherEndian2Int(substr($strhData, 12, 2));
$thisfile_riff_raw_strh_current['wLanguage'] = $this->EitherEndian2Int(substr($strhData, 14, 2));
$thisfile_riff_raw_strh_current['dwInitialFrames'] = $this->EitherEndian2Int(substr($strhData, 16, 4));
$thisfile_riff_raw_strh_current['dwScale'] = $this->EitherEndian2Int(substr($strhData, 20, 4));
$thisfile_riff_raw_strh_current['dwRate'] = $this->EitherEndian2Int(substr($strhData, 24, 4));
$thisfile_riff_raw_strh_current['dwStart'] = $this->EitherEndian2Int(substr($strhData, 28, 4));
$thisfile_riff_raw_strh_current['dwLength'] = $this->EitherEndian2Int(substr($strhData, 32, 4));
$thisfile_riff_raw_strh_current['dwSuggestedBufferSize'] = $this->EitherEndian2Int(substr($strhData, 36, 4));
$thisfile_riff_raw_strh_current['dwQuality'] = $this->EitherEndian2Int(substr($strhData, 40, 4));
$thisfile_riff_raw_strh_current['dwSampleSize'] = $this->EitherEndian2Int(substr($strhData, 44, 4));
$thisfile_riff_raw_strh_current['rcFrame'] = $this->EitherEndian2Int(substr($strhData, 48, 4));
$thisfile_riff_video_current['codec'] = self::fourccLookup($thisfile_riff_raw_strh_current['fccHandler']);
$thisfile_video['fourcc'] = $thisfile_riff_raw_strh_current['fccHandler'];
if (!$thisfile_riff_video_current['codec'] && isset($thisfile_riff_raw_strf_strhfccType_streamindex['fourcc']) && self::fourccLookup($thisfile_riff_raw_strf_strhfccType_streamindex['fourcc'])) {
$thisfile_riff_video_current['codec'] = self::fourccLookup($thisfile_riff_raw_strf_strhfccType_streamindex['fourcc']);
$thisfile_video['fourcc'] = $thisfile_riff_raw_strf_strhfccType_streamindex['fourcc'];
}
$thisfile_video['codec'] = $thisfile_riff_video_current['codec'];
$thisfile_video['pixel_aspect_ratio'] = (double) 1;
switch ($thisfile_riff_raw_strh_current['fccHandler']) {
case 'HFYU':
// Huffman Lossless Codec
// Huffman Lossless Codec
case 'IRAW':
// Intel YUV Uncompressed
// Intel YUV Uncompressed
case 'YUY2':
// Uncompressed YUV 4:2:2
$thisfile_video['lossless'] = true;
break;
default:
$thisfile_video['lossless'] = false;
break;
}
switch ($strhfccType) {
case 'vids':
$thisfile_riff_raw_strf_strhfccType_streamindex = self::ParseBITMAPINFOHEADER(substr($strfData, 0, 40), $this->container == 'riff');
$thisfile_video['bits_per_sample'] = $thisfile_riff_raw_strf_strhfccType_streamindex['biBitCount'];
if ($thisfile_riff_video_current['codec'] == 'DV') {
$thisfile_riff_video_current['dv_type'] = 2;
}
break;
case 'iavs':
$thisfile_riff_video_current['dv_type'] = 1;
break;
}
break;
default:
$info['warning'][] = 'Unhandled fccType for stream (' . $i . '): "' . $strhfccType . '"';
break;
}
}
}
if (isset($thisfile_riff_raw_strf_strhfccType_streamindex['fourcc'])) {
$thisfile_video['fourcc'] = $thisfile_riff_raw_strf_strhfccType_streamindex['fourcc'];
if (self::fourccLookup($thisfile_video['fourcc'])) {
$thisfile_riff_video_current['codec'] = self::fourccLookup($thisfile_video['fourcc']);
$thisfile_video['codec'] = $thisfile_riff_video_current['codec'];
}
switch ($thisfile_riff_raw_strf_strhfccType_streamindex['fourcc']) {
case 'HFYU':
// Huffman Lossless Codec
// Huffman Lossless Codec
case 'IRAW':
// Intel YUV Uncompressed
// Intel YUV Uncompressed
case 'YUY2':
// Uncompressed YUV 4:2:2
$thisfile_video['lossless'] = true;
//$thisfile_video['bits_per_sample'] = 24;
break;
default:
$thisfile_video['lossless'] = false;
//$thisfile_video['bits_per_sample'] = 24;
break;
}
}
}
}
}
break;
case 'AMV ':
$info['fileformat'] = 'amv';
$info['mime_type'] = 'video/amv';
$thisfile_video['bitrate_mode'] = 'vbr';
// it's MJPEG, presumably contant-quality encoding, thereby VBR
$thisfile_video['dataformat'] = 'mjpeg';
$thisfile_video['codec'] = 'mjpeg';
$thisfile_video['lossless'] = false;
$thisfile_video['bits_per_sample'] = 24;
$thisfile_audio['dataformat'] = 'adpcm';
$thisfile_audio['lossless'] = false;
break;
// http://en.wikipedia.org/wiki/CD-DA
// http://en.wikipedia.org/wiki/CD-DA
case 'CDDA':
$info['fileformat'] = 'cda';
unset($info['mime_type']);
$thisfile_audio_dataformat = 'cda';
$info['avdataoffset'] = 44;
if (isset($thisfile_riff['CDDA']['fmt '][0]['data'])) {
// shortcut
$thisfile_riff_CDDA_fmt_0 =& $thisfile_riff['CDDA']['fmt '][0];
$thisfile_riff_CDDA_fmt_0['unknown1'] = $this->EitherEndian2Int(substr($thisfile_riff_CDDA_fmt_0['data'], 0, 2));
$thisfile_riff_CDDA_fmt_0['track_num'] = $this->EitherEndian2Int(substr($thisfile_riff_CDDA_fmt_0['data'], 2, 2));
$thisfile_riff_CDDA_fmt_0['disc_id'] = $this->EitherEndian2Int(substr($thisfile_riff_CDDA_fmt_0['data'], 4, 4));
$thisfile_riff_CDDA_fmt_0['start_offset_frame'] = $this->EitherEndian2Int(substr($thisfile_riff_CDDA_fmt_0['data'], 8, 4));
$thisfile_riff_CDDA_fmt_0['playtime_frames'] = $this->EitherEndian2Int(substr($thisfile_riff_CDDA_fmt_0['data'], 12, 4));
$thisfile_riff_CDDA_fmt_0['unknown6'] = $this->EitherEndian2Int(substr($thisfile_riff_CDDA_fmt_0['data'], 16, 4));
$thisfile_riff_CDDA_fmt_0['unknown7'] = $this->EitherEndian2Int(substr($thisfile_riff_CDDA_fmt_0['data'], 20, 4));
$thisfile_riff_CDDA_fmt_0['start_offset_seconds'] = (double) $thisfile_riff_CDDA_fmt_0['start_offset_frame'] / 75;
$thisfile_riff_CDDA_fmt_0['playtime_seconds'] = (double) $thisfile_riff_CDDA_fmt_0['playtime_frames'] / 75;
$info['comments']['track'] = $thisfile_riff_CDDA_fmt_0['track_num'];
$info['playtime_seconds'] = $thisfile_riff_CDDA_fmt_0['playtime_seconds'];
// hardcoded data for CD-audio
$thisfile_audio['lossless'] = true;
$thisfile_audio['sample_rate'] = 44100;
$thisfile_audio['channels'] = 2;
$thisfile_audio['bits_per_sample'] = 16;
$thisfile_audio['bitrate'] = $thisfile_audio['sample_rate'] * $thisfile_audio['channels'] * $thisfile_audio['bits_per_sample'];
$thisfile_audio['bitrate_mode'] = 'cbr';
}
break;
// http://en.wikipedia.org/wiki/AIFF
// http://en.wikipedia.org/wiki/AIFF
case 'AIFF':
case 'AIFC':
$info['fileformat'] = 'aiff';
$info['mime_type'] = 'audio/x-aiff';
$thisfile_audio['bitrate_mode'] = 'cbr';
$thisfile_audio_dataformat = 'aiff';
$thisfile_audio['lossless'] = true;
if (isset($thisfile_riff[$RIFFsubtype]['SSND'][0]['offset'])) {
$info['avdataoffset'] = $thisfile_riff[$RIFFsubtype]['SSND'][0]['offset'] + 8;
$info['avdataend'] = $info['avdataoffset'] + $thisfile_riff[$RIFFsubtype]['SSND'][0]['size'];
if ($info['avdataend'] > $info['filesize']) {
if ($info['avdataend'] == $info['filesize'] + 1 && $info['filesize'] % 2 == 1) {
// structures rounded to 2-byte boundary, but dumb encoders
// forget to pad end of file to make this actually work
} else {
$info['warning'][] = 'Probable truncated AIFF file: expecting ' . $thisfile_riff[$RIFFsubtype]['SSND'][0]['size'] . ' bytes of audio data, only ' . ($info['filesize'] - $info['avdataoffset']) . ' bytes found';
}
$info['avdataend'] = $info['filesize'];
}
}
if (isset($thisfile_riff[$RIFFsubtype]['COMM'][0]['data'])) {
// shortcut
$thisfile_riff_RIFFsubtype_COMM_0_data =& $thisfile_riff[$RIFFsubtype]['COMM'][0]['data'];
$thisfile_riff_audio['channels'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_COMM_0_data, 0, 2), true);
$thisfile_riff_audio['total_samples'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_COMM_0_data, 2, 4), false);
$thisfile_riff_audio['bits_per_sample'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_COMM_0_data, 6, 2), true);
$thisfile_riff_audio['sample_rate'] = (int) getid3_lib::BigEndian2Float(substr($thisfile_riff_RIFFsubtype_COMM_0_data, 8, 10));
if ($thisfile_riff[$RIFFsubtype]['COMM'][0]['size'] > 18) {
$thisfile_riff_audio['codec_fourcc'] = substr($thisfile_riff_RIFFsubtype_COMM_0_data, 18, 4);
$CodecNameSize = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_COMM_0_data, 22, 1), false);
$thisfile_riff_audio['codec_name'] = substr($thisfile_riff_RIFFsubtype_COMM_0_data, 23, $CodecNameSize);
switch ($thisfile_riff_audio['codec_name']) {
case 'NONE':
$thisfile_audio['codec'] = 'Pulse Code Modulation (PCM)';
$thisfile_audio['lossless'] = true;
break;
case '':
switch ($thisfile_riff_audio['codec_fourcc']) {
// http://developer.apple.com/qa/snd/snd07.html
case 'sowt':
$thisfile_riff_audio['codec_name'] = 'Two\'s Compliment Little-Endian PCM';
$thisfile_audio['lossless'] = true;
break;
case 'twos':
$thisfile_riff_audio['codec_name'] = 'Two\'s Compliment Big-Endian PCM';
$thisfile_audio['lossless'] = true;
break;
default:
break;
}
break;
default:
$thisfile_audio['codec'] = $thisfile_riff_audio['codec_name'];
$thisfile_audio['lossless'] = false;
break;
}
}
$thisfile_audio['channels'] = $thisfile_riff_audio['channels'];
if ($thisfile_riff_audio['bits_per_sample'] > 0) {
$thisfile_audio['bits_per_sample'] = $thisfile_riff_audio['bits_per_sample'];
}
$thisfile_audio['sample_rate'] = $thisfile_riff_audio['sample_rate'];
if ($thisfile_audio['sample_rate'] == 0) {
$info['error'][] = 'Corrupted AIFF file: sample_rate == zero';
return false;
}
$info['playtime_seconds'] = $thisfile_riff_audio['total_samples'] / $thisfile_audio['sample_rate'];
}
if (isset($thisfile_riff[$RIFFsubtype]['COMT'])) {
$offset = 0;
$CommentCount = getid3_lib::BigEndian2Int(substr($thisfile_riff[$RIFFsubtype]['COMT'][0]['data'], $offset, 2), false);
$offset += 2;
for ($i = 0; $i < $CommentCount; $i++) {
$info['comments_raw'][$i]['timestamp'] = getid3_lib::BigEndian2Int(substr($thisfile_riff[$RIFFsubtype]['COMT'][0]['data'], $offset, 4), false);
$offset += 4;
$info['comments_raw'][$i]['marker_id'] = getid3_lib::BigEndian2Int(substr($thisfile_riff[$RIFFsubtype]['COMT'][0]['data'], $offset, 2), true);
$offset += 2;
$CommentLength = getid3_lib::BigEndian2Int(substr($thisfile_riff[$RIFFsubtype]['COMT'][0]['data'], $offset, 2), false);
$offset += 2;
$info['comments_raw'][$i]['comment'] = substr($thisfile_riff[$RIFFsubtype]['COMT'][0]['data'], $offset, $CommentLength);
$offset += $CommentLength;
$info['comments_raw'][$i]['timestamp_unix'] = getid3_lib::DateMac2Unix($info['comments_raw'][$i]['timestamp']);
$thisfile_riff['comments']['comment'][] = $info['comments_raw'][$i]['comment'];
}
}
$CommentsChunkNames = array('NAME' => 'title', 'author' => 'artist', '(c) ' => 'copyright', 'ANNO' => 'comment');
foreach ($CommentsChunkNames as $key => $value) {
if (isset($thisfile_riff[$RIFFsubtype][$key][0]['data'])) {
$thisfile_riff['comments'][$value][] = $thisfile_riff[$RIFFsubtype][$key][0]['data'];
}
}
/*
if (isset($thisfile_riff[$RIFFsubtype]['ID3 '])) {
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v2.php', __FILE__, true);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_id3v2 = new getid3_id3v2($getid3_temp);
$getid3_id3v2->StartingOffset = $thisfile_riff[$RIFFsubtype]['ID3 '][0]['offset'] + 8;
if ($thisfile_riff[$RIFFsubtype]['ID3 '][0]['valid'] = $getid3_id3v2->Analyze()) {
$info['id3v2'] = $getid3_temp->info['id3v2'];
}
unset($getid3_temp, $getid3_id3v2);
}
*/
break;
// http://en.wikipedia.org/wiki/8SVX
// http://en.wikipedia.org/wiki/8SVX
case '8SVX':
$info['fileformat'] = '8svx';
$info['mime_type'] = 'audio/8svx';
$thisfile_audio['bitrate_mode'] = 'cbr';
$thisfile_audio_dataformat = '8svx';
$thisfile_audio['bits_per_sample'] = 8;
$thisfile_audio['channels'] = 1;
// overridden below, if need be
if (isset($thisfile_riff[$RIFFsubtype]['BODY'][0]['offset'])) {
$info['avdataoffset'] = $thisfile_riff[$RIFFsubtype]['BODY'][0]['offset'] + 8;
$info['avdataend'] = $info['avdataoffset'] + $thisfile_riff[$RIFFsubtype]['BODY'][0]['size'];
if ($info['avdataend'] > $info['filesize']) {
$info['warning'][] = 'Probable truncated AIFF file: expecting ' . $thisfile_riff[$RIFFsubtype]['BODY'][0]['size'] . ' bytes of audio data, only ' . ($info['filesize'] - $info['avdataoffset']) . ' bytes found';
}
}
if (isset($thisfile_riff[$RIFFsubtype]['VHDR'][0]['offset'])) {
// shortcut
$thisfile_riff_RIFFsubtype_VHDR_0 =& $thisfile_riff[$RIFFsubtype]['VHDR'][0];
$thisfile_riff_RIFFsubtype_VHDR_0['oneShotHiSamples'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_VHDR_0['data'], 0, 4));
$thisfile_riff_RIFFsubtype_VHDR_0['repeatHiSamples'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_VHDR_0['data'], 4, 4));
$thisfile_riff_RIFFsubtype_VHDR_0['samplesPerHiCycle'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_VHDR_0['data'], 8, 4));
$thisfile_riff_RIFFsubtype_VHDR_0['samplesPerSec'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_VHDR_0['data'], 12, 2));
$thisfile_riff_RIFFsubtype_VHDR_0['ctOctave'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_VHDR_0['data'], 14, 1));
$thisfile_riff_RIFFsubtype_VHDR_0['sCompression'] = getid3_lib::BigEndian2Int(substr($thisfile_riff_RIFFsubtype_VHDR_0['data'], 15, 1));
$thisfile_riff_RIFFsubtype_VHDR_0['Volume'] = getid3_lib::FixedPoint16_16(substr($thisfile_riff_RIFFsubtype_VHDR_0['data'], 16, 4));
$thisfile_audio['sample_rate'] = $thisfile_riff_RIFFsubtype_VHDR_0['samplesPerSec'];
switch ($thisfile_riff_RIFFsubtype_VHDR_0['sCompression']) {
case 0:
$thisfile_audio['codec'] = 'Pulse Code Modulation (PCM)';
$thisfile_audio['lossless'] = true;
$ActualBitsPerSample = 8;
break;
case 1:
$thisfile_audio['codec'] = 'Fibonacci-delta encoding';
$thisfile_audio['lossless'] = false;
$ActualBitsPerSample = 4;
break;
default:
$info['warning'][] = 'Unexpected sCompression value in 8SVX.VHDR chunk - expecting 0 or 1, found "' . sCompression . '"';
break;
}
}
if (isset($thisfile_riff[$RIFFsubtype]['CHAN'][0]['data'])) {
$ChannelsIndex = getid3_lib::BigEndian2Int(substr($thisfile_riff[$RIFFsubtype]['CHAN'][0]['data'], 0, 4));
switch ($ChannelsIndex) {
case 6:
// Stereo
$thisfile_audio['channels'] = 2;
break;
case 2:
// Left channel only
// Left channel only
case 4:
// Right channel only
$thisfile_audio['channels'] = 1;
break;
default:
$info['warning'][] = 'Unexpected value in 8SVX.CHAN chunk - expecting 2 or 4 or 6, found "' . $ChannelsIndex . '"';
break;
}
}
$CommentsChunkNames = array('NAME' => 'title', 'author' => 'artist', '(c) ' => 'copyright', 'ANNO' => 'comment');
foreach ($CommentsChunkNames as $key => $value) {
if (isset($thisfile_riff[$RIFFsubtype][$key][0]['data'])) {
$thisfile_riff['comments'][$value][] = $thisfile_riff[$RIFFsubtype][$key][0]['data'];
}
}
$thisfile_audio['bitrate'] = $thisfile_audio['sample_rate'] * $ActualBitsPerSample * $thisfile_audio['channels'];
if (!empty($thisfile_audio['bitrate'])) {
$info['playtime_seconds'] = ($info['avdataend'] - $info['avdataoffset']) / ($thisfile_audio['bitrate'] / 8);
}
break;
case 'CDXA':
$info['fileformat'] = 'vcd';
// Asume Video CD
$info['mime_type'] = 'video/mpeg';
if (!empty($thisfile_riff['CDXA']['data'][0]['size'])) {
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.mpeg.php', __FILE__, true);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_mpeg = new getid3_mpeg($getid3_temp);
$getid3_mpeg->Analyze();
if (empty($getid3_temp->info['error'])) {
$info['audio'] = $getid3_temp->info['audio'];
$info['video'] = $getid3_temp->info['video'];
$info['mpeg'] = $getid3_temp->info['mpeg'];
$info['warning'] = $getid3_temp->info['warning'];
}
unset($getid3_temp, $getid3_mpeg);
}
break;
default:
$info['error'][] = 'Unknown RIFF type: expecting one of (WAVE|RMP3|AVI |CDDA|AIFF|AIFC|8SVX|CDXA), found "' . $RIFFsubtype . '" instead';
//unset($info['fileformat']);
}
switch ($RIFFsubtype) {
case 'WAVE':
case 'AIFF':
case 'AIFC':
$ID3v2_key_good = 'id3 ';
$ID3v2_keys_bad = array('ID3 ', 'tag ');
foreach ($ID3v2_keys_bad as $ID3v2_key_bad) {
if (isset($thisfile_riff[$RIFFsubtype][$ID3v2_key_bad]) && !array_key_exists($ID3v2_key_good, $thisfile_riff[$RIFFsubtype])) {
$thisfile_riff[$RIFFsubtype][$ID3v2_key_good] = $thisfile_riff[$RIFFsubtype][$ID3v2_key_bad];
$info['warning'][] = 'mapping "' . $ID3v2_key_bad . '" chunk to "' . $ID3v2_key_good . '"';
}
}
if (isset($thisfile_riff[$RIFFsubtype]['id3 '])) {
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.id3v2.php', __FILE__, true);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_id3v2 = new getid3_id3v2($getid3_temp);
$getid3_id3v2->StartingOffset = $thisfile_riff[$RIFFsubtype]['id3 '][0]['offset'] + 8;
if ($thisfile_riff[$RIFFsubtype]['id3 '][0]['valid'] = $getid3_id3v2->Analyze()) {
$info['id3v2'] = $getid3_temp->info['id3v2'];
}
unset($getid3_temp, $getid3_id3v2);
}
break;
}
if (isset($thisfile_riff_WAVE['DISP']) && is_array($thisfile_riff_WAVE['DISP'])) {
$thisfile_riff['comments']['title'][] = trim(substr($thisfile_riff_WAVE['DISP'][count($thisfile_riff_WAVE['DISP']) - 1]['data'], 4));
}
if (isset($thisfile_riff_WAVE['INFO']) && is_array($thisfile_riff_WAVE['INFO'])) {
self::parseComments($thisfile_riff_WAVE['INFO'], $thisfile_riff['comments']);
}
if (isset($thisfile_riff['AVI ']['INFO']) && is_array($thisfile_riff['AVI ']['INFO'])) {
self::parseComments($thisfile_riff['AVI ']['INFO'], $thisfile_riff['comments']);
}
if (empty($thisfile_audio['encoder']) && !empty($info['mpeg']['audio']['LAME']['short_version'])) {
$thisfile_audio['encoder'] = $info['mpeg']['audio']['LAME']['short_version'];
}
if (!isset($info['playtime_seconds'])) {
$info['playtime_seconds'] = 0;
}
if (isset($thisfile_riff_raw['strh'][0]['dwLength']) && isset($thisfile_riff_raw['avih']['dwMicroSecPerFrame'])) {
// needed for >2GB AVIs where 'avih' chunk only lists number of frames in that chunk, not entire movie
$info['playtime_seconds'] = $thisfile_riff_raw['strh'][0]['dwLength'] * ($thisfile_riff_raw['avih']['dwMicroSecPerFrame'] / 1000000);
} elseif (isset($thisfile_riff_raw['avih']['dwTotalFrames']) && isset($thisfile_riff_raw['avih']['dwMicroSecPerFrame'])) {
$info['playtime_seconds'] = $thisfile_riff_raw['avih']['dwTotalFrames'] * ($thisfile_riff_raw['avih']['dwMicroSecPerFrame'] / 1000000);
}
if ($info['playtime_seconds'] > 0) {
if (isset($thisfile_riff_audio) && isset($thisfile_riff_video)) {
if (!isset($info['bitrate'])) {
$info['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds'] * 8;
}
} elseif (isset($thisfile_riff_audio) && !isset($thisfile_riff_video)) {
if (!isset($thisfile_audio['bitrate'])) {
$thisfile_audio['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds'] * 8;
}
} elseif (!isset($thisfile_riff_audio) && isset($thisfile_riff_video)) {
if (!isset($thisfile_video['bitrate'])) {
$thisfile_video['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds'] * 8;
}
}
}
if (isset($thisfile_riff_video) && isset($thisfile_audio['bitrate']) && $thisfile_audio['bitrate'] > 0 && $info['playtime_seconds'] > 0) {
$info['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) / $info['playtime_seconds'] * 8;
$thisfile_audio['bitrate'] = 0;
$thisfile_video['bitrate'] = $info['bitrate'];
foreach ($thisfile_riff_audio as $channelnumber => $audioinfoarray) {
$thisfile_video['bitrate'] -= $audioinfoarray['bitrate'];
$thisfile_audio['bitrate'] += $audioinfoarray['bitrate'];
}
if ($thisfile_video['bitrate'] <= 0) {
unset($thisfile_video['bitrate']);
}
if ($thisfile_audio['bitrate'] <= 0) {
unset($thisfile_audio['bitrate']);
}
}
if (isset($info['mpeg']['audio'])) {
$thisfile_audio_dataformat = 'mp' . $info['mpeg']['audio']['layer'];
$thisfile_audio['sample_rate'] = $info['mpeg']['audio']['sample_rate'];
$thisfile_audio['channels'] = $info['mpeg']['audio']['channels'];
$thisfile_audio['bitrate'] = $info['mpeg']['audio']['bitrate'];
$thisfile_audio['bitrate_mode'] = strtolower($info['mpeg']['audio']['bitrate_mode']);
if (!empty($info['mpeg']['audio']['codec'])) {
$thisfile_audio['codec'] = $info['mpeg']['audio']['codec'] . ' ' . $thisfile_audio['codec'];
}
if (!empty($thisfile_audio['streams'])) {
foreach ($thisfile_audio['streams'] as $streamnumber => $streamdata) {
if ($streamdata['dataformat'] == $thisfile_audio_dataformat) {
$thisfile_audio['streams'][$streamnumber]['sample_rate'] = $thisfile_audio['sample_rate'];
$thisfile_audio['streams'][$streamnumber]['channels'] = $thisfile_audio['channels'];
$thisfile_audio['streams'][$streamnumber]['bitrate'] = $thisfile_audio['bitrate'];
$thisfile_audio['streams'][$streamnumber]['bitrate_mode'] = $thisfile_audio['bitrate_mode'];
$thisfile_audio['streams'][$streamnumber]['codec'] = $thisfile_audio['codec'];
}
}
}
$getid3_mp3 = new getid3_mp3($this->getid3);
$thisfile_audio['encoder_options'] = $getid3_mp3->GuessEncoderOptions();
unset($getid3_mp3);
}
if (!empty($thisfile_riff_raw['fmt ']['wBitsPerSample']) && $thisfile_riff_raw['fmt ']['wBitsPerSample'] > 0) {
switch ($thisfile_audio_dataformat) {
case 'ac3':
// ignore bits_per_sample
break;
default:
$thisfile_audio['bits_per_sample'] = $thisfile_riff_raw['fmt ']['wBitsPerSample'];
break;
}
}
if (empty($thisfile_riff_raw)) {
unset($thisfile_riff['raw']);
}
if (empty($thisfile_riff_audio)) {
unset($thisfile_riff['audio']);
}
if (empty($thisfile_riff_video)) {
unset($thisfile_riff['video']);
}
return true;
}
function Analyze()
{
$info =& $this->getid3->info;
fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
while (true) {
$wavpackheader = fread($this->getid3->fp, 32);
if (ftell($this->getid3->fp) >= $info['avdataend']) {
break;
} elseif (feof($this->getid3->fp)) {
break;
} elseif (isset($info['wavpack']['blockheader']['total_samples']) && isset($info['wavpack']['blockheader']['block_samples']) && $info['wavpack']['blockheader']['total_samples'] > 0 && $info['wavpack']['blockheader']['block_samples'] > 0 && (!isset($info['wavpack']['riff_trailer_size']) || $info['wavpack']['riff_trailer_size'] <= 0) && (isset($info['wavpack']['config_flags']['md5_checksum']) && $info['wavpack']['config_flags']['md5_checksum'] === false || !empty($info['md5_data_source']))) {
break;
}
$blockheader_offset = ftell($this->getid3->fp) - 32;
$blockheader_magic = substr($wavpackheader, 0, 4);
$blockheader_size = getid3_lib::LittleEndian2Int(substr($wavpackheader, 4, 4));
$magic = 'wvpk';
if ($blockheader_magic != $magic) {
$info['error'][] = 'Expecting "' . getid3_lib::PrintHexBytes($magic) . '" at offset ' . $blockheader_offset . ', found "' . getid3_lib::PrintHexBytes($blockheader_magic) . '"';
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
case 'wavpack':
case 'wvc':
break;
default:
unset($info['fileformat']);
unset($info['audio']);
unset($info['wavpack']);
break;
}
return false;
}
if (empty($info['wavpack']['blockheader']['block_samples']) || empty($info['wavpack']['blockheader']['total_samples']) || $info['wavpack']['blockheader']['block_samples'] <= 0 || $info['wavpack']['blockheader']['total_samples'] <= 0) {
// Also, it is possible that the first block might not have
// any samples (block_samples == 0) and in this case you should skip blocks
// until you find one with samples because the other information (like
// total_samples) are not guaranteed to be correct until (block_samples > 0)
// Finally, I have defined a format for files in which the length is not known
// (for example when raw files are created using pipes). In these cases
// total_samples will be -1 and you must seek to the final block to determine
// the total number of samples.
$info['audio']['dataformat'] = 'wavpack';
$info['fileformat'] = 'wavpack';
$info['audio']['lossless'] = true;
$info['audio']['bitrate_mode'] = 'vbr';
$info['wavpack']['blockheader']['offset'] = $blockheader_offset;
$info['wavpack']['blockheader']['magic'] = $blockheader_magic;
$info['wavpack']['blockheader']['size'] = $blockheader_size;
if ($info['wavpack']['blockheader']['size'] >= 0x100000) {
$info['error'][] = 'Expecting WavPack block size less than "0x100000", found "' . $info['wavpack']['blockheader']['size'] . '" at offset ' . $info['wavpack']['blockheader']['offset'];
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
case 'wavpack':
case 'wvc':
break;
default:
unset($info['fileformat']);
unset($info['audio']);
unset($info['wavpack']);
break;
}
return false;
}
$info['wavpack']['blockheader']['minor_version'] = ord($wavpackheader[8]);
$info['wavpack']['blockheader']['major_version'] = ord($wavpackheader[9]);
if ($info['wavpack']['blockheader']['major_version'] != 4 || $info['wavpack']['blockheader']['minor_version'] < 4 && $info['wavpack']['blockheader']['minor_version'] > 16) {
$info['error'][] = 'Expecting WavPack version between "4.2" and "4.16", found version "' . $info['wavpack']['blockheader']['major_version'] . '.' . $info['wavpack']['blockheader']['minor_version'] . '" at offset ' . $info['wavpack']['blockheader']['offset'];
switch (isset($info['audio']['dataformat']) ? $info['audio']['dataformat'] : '') {
case 'wavpack':
case 'wvc':
break;
default:
unset($info['fileformat']);
unset($info['audio']);
unset($info['wavpack']);
break;
}
return false;
}
$info['wavpack']['blockheader']['track_number'] = ord($wavpackheader[10]);
// unused
$info['wavpack']['blockheader']['index_number'] = ord($wavpackheader[11]);
// unused
$info['wavpack']['blockheader']['total_samples'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 12, 4));
$info['wavpack']['blockheader']['block_index'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 16, 4));
$info['wavpack']['blockheader']['block_samples'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 20, 4));
$info['wavpack']['blockheader']['flags_raw'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 24, 4));
$info['wavpack']['blockheader']['crc'] = getid3_lib::LittleEndian2Int(substr($wavpackheader, 28, 4));
$info['wavpack']['blockheader']['flags']['bytes_per_sample'] = 1 + ($info['wavpack']['blockheader']['flags_raw'] & 0x3);
$info['wavpack']['blockheader']['flags']['mono'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x4);
$info['wavpack']['blockheader']['flags']['hybrid'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x8);
$info['wavpack']['blockheader']['flags']['joint_stereo'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x10);
$info['wavpack']['blockheader']['flags']['cross_decorrelation'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x20);
$info['wavpack']['blockheader']['flags']['hybrid_noiseshape'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x40);
$info['wavpack']['blockheader']['flags']['ieee_32bit_float'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x80);
$info['wavpack']['blockheader']['flags']['int_32bit'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x100);
$info['wavpack']['blockheader']['flags']['hybrid_bitrate_noise'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x200);
$info['wavpack']['blockheader']['flags']['hybrid_balance_noise'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x400);
$info['wavpack']['blockheader']['flags']['multichannel_initial'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x800);
$info['wavpack']['blockheader']['flags']['multichannel_final'] = (bool) ($info['wavpack']['blockheader']['flags_raw'] & 0x1000);
$info['audio']['lossless'] = !$info['wavpack']['blockheader']['flags']['hybrid'];
}
while (!feof($this->getid3->fp) && ftell($this->getid3->fp) < $blockheader_offset + $blockheader_size + 8) {
$metablock = array('offset' => ftell($this->getid3->fp));
$metablockheader = fread($this->getid3->fp, 2);
if (feof($this->getid3->fp)) {
break;
}
$metablock['id'] = ord($metablockheader[0]);
$metablock['function_id'] = $metablock['id'] & 0x3f;
$metablock['function_name'] = $this->WavPackMetablockNameLookup($metablock['function_id']);
// The 0x20 bit in the id of the meta subblocks (which is defined as
// ID_OPTIONAL_DATA) is a permanent part of the id. The idea is that
// if a decoder encounters an id that it does not know about, it uses
// that "ID_OPTIONAL_DATA" flag to determine what to do. If it is set
// then the decoder simply ignores the metadata, but if it is zero
// then the decoder should quit because it means that an understanding
// of the metadata is required to correctly decode the audio.
$metablock['non_decoder'] = (bool) ($metablock['id'] & 0x20);
$metablock['padded_data'] = (bool) ($metablock['id'] & 0x40);
$metablock['large_block'] = (bool) ($metablock['id'] & 0x80);
if ($metablock['large_block']) {
$metablockheader .= fread($this->getid3->fp, 2);
}
$metablock['size'] = getid3_lib::LittleEndian2Int(substr($metablockheader, 1)) * 2;
// size is stored in words
$metablock['data'] = null;
if ($metablock['size'] > 0) {
switch ($metablock['function_id']) {
case 0x21:
// ID_RIFF_HEADER
// ID_RIFF_HEADER
case 0x22:
// ID_RIFF_TRAILER
// ID_RIFF_TRAILER
case 0x23:
// ID_REPLAY_GAIN
// ID_REPLAY_GAIN
case 0x24:
// ID_CUESHEET
// ID_CUESHEET
case 0x25:
// ID_CONFIG_BLOCK
// ID_CONFIG_BLOCK
case 0x26:
// ID_MD5_CHECKSUM
$metablock['data'] = fread($this->getid3->fp, $metablock['size']);
if ($metablock['padded_data']) {
// padded to the nearest even byte
$metablock['size']--;
$metablock['data'] = substr($metablock['data'], 0, -1);
}
break;
case 0x0:
// ID_DUMMY
// ID_DUMMY
case 0x1:
// ID_ENCODER_INFO
// ID_ENCODER_INFO
case 0x2:
// ID_DECORR_TERMS
// ID_DECORR_TERMS
case 0x3:
// ID_DECORR_WEIGHTS
// ID_DECORR_WEIGHTS
case 0x4:
// ID_DECORR_SAMPLES
// ID_DECORR_SAMPLES
case 0x5:
// ID_ENTROPY_VARS
// ID_ENTROPY_VARS
case 0x6:
// ID_HYBRID_PROFILE
// ID_HYBRID_PROFILE
case 0x7:
// ID_SHAPING_WEIGHTS
// ID_SHAPING_WEIGHTS
case 0x8:
// ID_FLOAT_INFO
// ID_FLOAT_INFO
case 0x9:
// ID_INT32_INFO
// ID_INT32_INFO
case 0xa:
// ID_WV_BITSTREAM
// ID_WV_BITSTREAM
case 0xb:
// ID_WVC_BITSTREAM
// ID_WVC_BITSTREAM
case 0xc:
// ID_WVX_BITSTREAM
// ID_WVX_BITSTREAM
case 0xd:
// ID_CHANNEL_INFO
fseek($this->getid3->fp, $metablock['offset'] + ($metablock['large_block'] ? 4 : 2) + $metablock['size'], SEEK_SET);
break;
default:
$info['warning'][] = 'Unexpected metablock type "0x' . str_pad(dechex($metablock['function_id']), 2, '0', STR_PAD_LEFT) . '" at offset ' . $metablock['offset'];
fseek($this->getid3->fp, $metablock['offset'] + ($metablock['large_block'] ? 4 : 2) + $metablock['size'], SEEK_SET);
break;
}
switch ($metablock['function_id']) {
case 0x21:
// ID_RIFF_HEADER
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.riff.php', __FILE__, true);
$original_wav_filesize = getid3_lib::LittleEndian2Int(substr($metablock['data'], 4, 4));
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_riff = new getid3_riff($getid3_temp);
$getid3_riff->ParseRIFFdata($metablock['data']);
$metablock['riff'] = $getid3_temp->info['riff'];
$info['audio']['sample_rate'] = $getid3_temp->info['riff']['raw']['fmt ']['nSamplesPerSec'];
unset($getid3_riff, $getid3_temp);
$metablock['riff']['original_filesize'] = $original_wav_filesize;
$info['wavpack']['riff_trailer_size'] = $original_wav_filesize - $metablock['riff']['WAVE']['data'][0]['size'] - $metablock['riff']['header_size'];
$info['playtime_seconds'] = $info['wavpack']['blockheader']['total_samples'] / $info['audio']['sample_rate'];
// Safe RIFF header in case there's a RIFF footer later
$metablockRIFFheader = $metablock['data'];
break;
case 0x22:
// ID_RIFF_TRAILER
$metablockRIFFfooter = $metablockRIFFheader . $metablock['data'];
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.riff.php', __FILE__, true);
$startoffset = $metablock['offset'] + ($metablock['large_block'] ? 4 : 2);
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataend'] = $info['avdataend'];
$getid3_temp->info['fileformat'] = 'riff';
$getid3_riff = new getid3_riff($getid3_temp);
$metablock['riff'] = $getid3_riff->ParseRIFF($startoffset, $startoffset + $metablock['size']);
if (!empty($metablock['riff']['INFO'])) {
$getid3_riff->RIFFcommentsParse($metablock['riff']['INFO'], $metablock['comments']);
$info['tags']['riff'] = $metablock['comments'];
}
unset($getid3_temp, $getid3_riff);
break;
case 0x23:
// ID_REPLAY_GAIN
$info['warning'][] = 'WavPack "Replay Gain" contents not yet handled by getID3() in metablock at offset ' . $metablock['offset'];
break;
case 0x24:
// ID_CUESHEET
$info['warning'][] = 'WavPack "Cuesheet" contents not yet handled by getID3() in metablock at offset ' . $metablock['offset'];
break;
case 0x25:
// ID_CONFIG_BLOCK
$metablock['flags_raw'] = getid3_lib::LittleEndian2Int(substr($metablock['data'], 0, 3));
$metablock['flags']['adobe_mode'] = (bool) ($metablock['flags_raw'] & 0x1);
// "adobe" mode for 32-bit floats
$metablock['flags']['fast_flag'] = (bool) ($metablock['flags_raw'] & 0x2);
// fast mode
$metablock['flags']['very_fast_flag'] = (bool) ($metablock['flags_raw'] & 0x4);
// double fast
$metablock['flags']['high_flag'] = (bool) ($metablock['flags_raw'] & 0x8);
// high quality mode
$metablock['flags']['very_high_flag'] = (bool) ($metablock['flags_raw'] & 0x10);
// double high (not used yet)
$metablock['flags']['bitrate_kbps'] = (bool) ($metablock['flags_raw'] & 0x20);
// bitrate is kbps, not bits / sample
$metablock['flags']['auto_shaping'] = (bool) ($metablock['flags_raw'] & 0x40);
// automatic noise shaping
$metablock['flags']['shape_override'] = (bool) ($metablock['flags_raw'] & 0x80);
// shaping mode specified
$metablock['flags']['joint_override'] = (bool) ($metablock['flags_raw'] & 0x100);
// joint-stereo mode specified
$metablock['flags']['copy_time'] = (bool) ($metablock['flags_raw'] & 0x200);
// copy file-time from source
$metablock['flags']['create_exe'] = (bool) ($metablock['flags_raw'] & 0x400);
// create executable
$metablock['flags']['create_wvc'] = (bool) ($metablock['flags_raw'] & 0x800);
// create correction file
$metablock['flags']['optimize_wvc'] = (bool) ($metablock['flags_raw'] & 0x1000);
// maximize bybrid compression
$metablock['flags']['quality_mode'] = (bool) ($metablock['flags_raw'] & 0x2000);
// psychoacoustic quality mode
$metablock['flags']['raw_flag'] = (bool) ($metablock['flags_raw'] & 0x4000);
// raw mode (not implemented yet)
$metablock['flags']['calc_noise'] = (bool) ($metablock['flags_raw'] & 0x8000);
// calc noise in hybrid mode
$metablock['flags']['lossy_mode'] = (bool) ($metablock['flags_raw'] & 0x10000);
// obsolete (for information)
$metablock['flags']['extra_mode'] = (bool) ($metablock['flags_raw'] & 0x20000);
// extra processing mode
$metablock['flags']['skip_wvx'] = (bool) ($metablock['flags_raw'] & 0x40000);
// no wvx stream w/ floats & big ints
$metablock['flags']['md5_checksum'] = (bool) ($metablock['flags_raw'] & 0x80000);
// compute & store MD5 signature
$metablock['flags']['quiet_mode'] = (bool) ($metablock['flags_raw'] & 0x100000);
// don't report progress %
$info['wavpack']['config_flags'] = $metablock['flags'];
$info['audio']['encoder_options'] = '';
if ($info['wavpack']['blockheader']['flags']['hybrid']) {
$info['audio']['encoder_options'] .= ' -b???';
}
$info['audio']['encoder_options'] .= $metablock['flags']['adobe_mode'] ? ' -a' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['optimize_wvc'] ? ' -cc' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['create_exe'] ? ' -e' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['fast_flag'] ? ' -f' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['joint_override'] ? ' -j?' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['high_flag'] ? ' -h' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['md5_checksum'] ? ' -m' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['calc_noise'] ? ' -n' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['shape_override'] ? ' -s?' : '';
$info['audio']['encoder_options'] .= $metablock['flags']['extra_mode'] ? ' -x?' : '';
if (!empty($info['audio']['encoder_options'])) {
$info['audio']['encoder_options'] = trim($info['audio']['encoder_options']);
} elseif (isset($info['audio']['encoder_options'])) {
unset($info['audio']['encoder_options']);
}
break;
case 0x26:
// ID_MD5_CHECKSUM
if (strlen($metablock['data']) == 16) {
$info['md5_data_source'] = strtolower(getid3_lib::PrintHexBytes($metablock['data'], true, false, false));
} else {
$info['warning'][] = 'Expecting 16 bytes of WavPack "MD5 Checksum" in metablock at offset ' . $metablock['offset'] . ', but found ' . strlen($metablock['data']) . ' bytes';
}
break;
case 0x0:
// ID_DUMMY
// ID_DUMMY
case 0x1:
// ID_ENCODER_INFO
// ID_ENCODER_INFO
case 0x2:
// ID_DECORR_TERMS
// ID_DECORR_TERMS
case 0x3:
// ID_DECORR_WEIGHTS
// ID_DECORR_WEIGHTS
case 0x4:
// ID_DECORR_SAMPLES
// ID_DECORR_SAMPLES
case 0x5:
// ID_ENTROPY_VARS
// ID_ENTROPY_VARS
case 0x6:
// ID_HYBRID_PROFILE
// ID_HYBRID_PROFILE
case 0x7:
// ID_SHAPING_WEIGHTS
// ID_SHAPING_WEIGHTS
case 0x8:
// ID_FLOAT_INFO
// ID_FLOAT_INFO
case 0x9:
// ID_INT32_INFO
// ID_INT32_INFO
case 0xa:
// ID_WV_BITSTREAM
// ID_WV_BITSTREAM
case 0xb:
// ID_WVC_BITSTREAM
// ID_WVC_BITSTREAM
case 0xc:
// ID_WVX_BITSTREAM
// ID_WVX_BITSTREAM
case 0xd:
// ID_CHANNEL_INFO
unset($metablock);
break;
}
}
if (!empty($metablock)) {
$info['wavpack']['metablocks'][] = $metablock;
}
}
}
$info['audio']['encoder'] = 'WavPack v' . $info['wavpack']['blockheader']['major_version'] . '.' . str_pad($info['wavpack']['blockheader']['minor_version'], 2, '0', STR_PAD_LEFT);
$info['audio']['bits_per_sample'] = $info['wavpack']['blockheader']['flags']['bytes_per_sample'] * 8;
$info['audio']['channels'] = $info['wavpack']['blockheader']['flags']['mono'] ? 1 : 2;
if (!empty($info['playtime_seconds'])) {
$info['audio']['bitrate'] = ($info['avdataend'] - $info['avdataoffset']) * 8 / $info['playtime_seconds'];
} else {
$info['audio']['dataformat'] = 'wvc';
}
return true;
}
<?php
/////////////////////////////////////////////////////////////////
/// getID3() by James Heinrich <*****@*****.**> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
/// //
// module.tag.id3v2.php //
// module for analyzing ID3v2 tags //
// dependencies: module.tag.id3v1.php //
// ///
/////////////////////////////////////////////////////////////////
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.id3v1.php', __FILE__, true);
class getid3_id3v2
{
function getid3_id3v2(&$fd, &$ThisFileInfo, $StartingOffset = 0)
{
// Overall tag structure:
// +-----------------------------+
// | Header (10 bytes) |
// +-----------------------------+
// | Extended Header |
// | (variable length, OPTIONAL) |
// +-----------------------------+
// | Frames (variable length) |
// +-----------------------------+
// | Padding |
// | (variable length, OPTIONAL) |
function analyze($filename)
{
if (!empty($this->startup_error)) {
return $this->error($this->startup_error);
}
if (!empty($this->startup_warning)) {
$this->warning($this->startup_warning);
}
// init result array and set parameters
$this->info = array();
$this->info['GETID3_VERSION'] = GETID3_VERSION;
// Check encoding/iconv support
if (!function_exists('iconv') && !in_array($this->encoding, array('ISO-8859-1', 'UTF-8', 'UTF-16LE', 'UTF-16BE', 'UTF-16'))) {
$errormessage = 'iconv() support is needed for encodings other than ISO-8859-1, UTF-8, UTF-16LE, UTF16-BE, UTF-16. ';
if (GETID3_OS_ISWINDOWS) {
$errormessage .= 'PHP does not have iconv() support. Please enable php_iconv.dll in php.ini, and copy iconv.dll from c:/php/dlls to c:/windows/system32';
} else {
$errormessage .= 'PHP is not compiled with iconv() support. Please recompile with the --with-iconv switch';
}
return $this->error($errormessage);
}
// Disable magic_quotes_runtime, if neccesary
$old_magic_quotes_runtime = get_magic_quotes_runtime();
// store current setting of magic_quotes_runtime
if ($old_magic_quotes_runtime) {
set_magic_quotes_runtime(0);
// turn off magic_quotes_runtime
if (get_magic_quotes_runtime()) {
return $this->error('Could not disable magic_quotes_runtime - getID3() cannot work properly with this setting enabled');
}
}
// remote files not supported
if (preg_match('/^(ht|f)tp:\\/\\//', $filename)) {
return $this->error('Remote files are not supported in this version of getID3() - please copy the file locally first');
}
// open local file
if (!($fp = @fopen($filename, 'rb'))) {
return $this->error('Could not open file "' . $filename . '"');
}
// set parameters
$this->info['filesize'] = filesize($filename);
// option_max_2gb_check
if ($this->option_max_2gb_check) {
// PHP doesn't support integers larger than 31-bit (~2GB)
// filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize
// ftell() returns 0 if seeking to the end is beyond the range of unsigned integer
fseek($fp, 0, SEEK_END);
if ($this->info['filesize'] != 0 && ftell($fp) == 0 || $this->info['filesize'] < 0 || ftell($fp) < 0) {
unset($this->info['filesize']);
fclose($fp);
return $this->error('File is most likely larger than 2GB and is not supported by PHP');
}
}
// set more parameters
$this->info['avdataoffset'] = 0;
$this->info['avdataend'] = $this->info['filesize'];
$this->info['fileformat'] = '';
// filled in later
$this->info['audio']['dataformat'] = '';
// filled in later, unset if not used
$this->info['video']['dataformat'] = '';
// filled in later, unset if not used
$this->info['tags'] = array();
// filled in later, unset if not used
$this->info['error'] = array();
// filled in later, unset if not used
$this->info['warning'] = array();
// filled in later, unset if not used
$this->info['comments'] = array();
// filled in later, unset if not used
$this->info['encoding'] = $this->encoding;
// required by id3v2 and iso modules - can be unset at the end if desired
// set redundant parameters - might be needed in some include file
$this->info['filename'] = basename($filename);
$this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename)));
$this->info['filenamepath'] = $this->info['filepath'] . '/' . $this->info['filename'];
// handle ID3v2 tag - done first - already at beginning of file
// ID3v2 detection (even if not parsing) is always done otherwise fileformat is much harder to detect
if ($this->option_tag_id3v2) {
$GETID3_ERRORARRAY =& $this->info['warning'];
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.tag.id3v2.php', __FILE__, false)) {
$tag = new getid3_id3v2($fp, $this->info);
}
} else {
fseek($fp, 0, SEEK_SET);
$header = fread($fp, 10);
if (substr($header, 0, 3) == 'ID3') {
$this->info['id3v2']['header'] = true;
$this->info['id3v2']['majorversion'] = ord($header[3]);
$this->info['id3v2']['minorversion'] = ord($header[4]);
$this->info['id3v2']['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10;
// length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
$this->info['id3v2']['tag_offset_start'] = 0;
$this->info['id3v2']['tag_offset_end'] = $this->info['id3v2']['tag_offset_start'] + $this->info['id3v2']['headerlength'];
$this->info['avdataoffset'] = $this->info['id3v2']['tag_offset_end'];
}
}
// handle ID3v1 tag
if ($this->option_tag_id3v1) {
if (!@(include_once GETID3_INCLUDEPATH . 'module.tag.id3v1.php')) {
return $this->error('module.tag.id3v1.php is missing - you may disable option_tag_id3v1.');
}
$tag = new getid3_id3v1($fp, $this->info);
}
// handle APE tag
if ($this->option_tag_apetag) {
if (!@(include_once GETID3_INCLUDEPATH . 'module.tag.apetag.php')) {
return $this->error('module.tag.apetag.php is missing - you may disable option_tag_apetag.');
}
$tag = new getid3_apetag($fp, $this->info);
}
// handle lyrics3 tag
if ($this->option_tag_lyrics3) {
if (!@(include_once GETID3_INCLUDEPATH . 'module.tag.lyrics3.php')) {
return $this->error('module.tag.lyrics3.php is missing - you may disable option_tag_lyrics3.');
}
$tag = new getid3_lyrics3($fp, $this->info);
}
// read 32 kb file data
fseek($fp, $this->info['avdataoffset'], SEEK_SET);
$formattest = fread($fp, 32774);
// determine format
$determined_format = $this->GetFileFormat($formattest, $filename);
// unable to determine file format
if (!$determined_format) {
fclose($fp);
return $this->error('unable to determine file format');
}
// check for illegal ID3 tags
if (isset($determined_format['fail_id3']) && (in_array('id3v1', $this->info['tags']) || in_array('id3v2', $this->info['tags']))) {
if ($determined_format['fail_id3'] === 'ERROR') {
fclose($fp);
return $this->error('ID3 tags not allowed on this file type.');
} elseif ($determined_format['fail_id3'] === 'WARNING') {
$this->info['warning'][] = 'ID3 tags not allowed on this file type.';
}
}
// check for illegal APE tags
if (isset($determined_format['fail_ape']) && in_array('ape', $this->info['tags'])) {
if ($determined_format['fail_ape'] === 'ERROR') {
fclose($fp);
return $this->error('APE tags not allowed on this file type.');
} elseif ($determined_format['fail_ape'] === 'WARNING') {
$this->info['warning'][] = 'APE tags not allowed on this file type.';
}
}
// set mime type
$this->info['mime_type'] = $determined_format['mime_type'];
// supported format signature pattern detected, but module deleted
if (!file_exists(GETID3_INCLUDEPATH . $determined_format['include'])) {
fclose($fp);
return $this->error('Format not supported, module, ' . $determined_format['include'] . ', was removed.');
}
// module requires iconv support
if (!function_exists('iconv') && @$determined_format['iconv_req']) {
return $this->error('iconv support is required for this module (' . $determined_format['include'] . ').');
}
// include module
include_once GETID3_INCLUDEPATH . $determined_format['include'];
// instantiate module class
$class_name = 'getid3_' . $determined_format['module'];
if (!class_exists($class_name)) {
return $this->error('Format not supported, module, ' . $determined_format['include'] . ', is corrupt.');
}
if (isset($determined_format['option'])) {
$class = new $class_name($fp, $this->info, $determined_format['option']);
} else {
$class = new $class_name($fp, $this->info);
}
// close file
fclose($fp);
// process all tags - copy to 'tags' and convert charsets
if ($this->option_tags_process) {
$this->HandleAllTags();
}
// perform more calculations
if ($this->option_extra_info) {
$this->ChannelsBitratePlaytimeCalculations();
$this->CalculateCompressionRatioVideo();
$this->CalculateCompressionRatioAudio();
$this->CalculateReplayGain();
$this->ProcessAudioStreams();
}
// get the MD5 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags
if ($this->option_md5_data) {
// do not cald md5_data if md5_data_source is present - set by flac only - future MPC/SV8 too
if (!$this->option_md5_data_source || empty($this->info['md5_data_source'])) {
$this->getHashdata('md5');
}
}
// get the SHA1 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags
if ($this->option_sha1_data) {
$this->getHashdata('sha1');
}
// remove undesired keys
$this->CleanUp();
// restore magic_quotes_runtime setting
set_magic_quotes_runtime($old_magic_quotes_runtime);
// return info array
return $this->info;
}
public function Analyze()
{
$info =& $this->getid3->info;
// parse container
try {
$this->parseEBML($info);
} catch (Exception $e) {
$info['error'][] = 'EBML parser: ' . $e->getMessage();
}
// calculate playtime
if (isset($info['matroska']['info']) && is_array($info['matroska']['info'])) {
foreach ($info['matroska']['info'] as $key => $infoarray) {
if (isset($infoarray['Duration'])) {
// TimecodeScale is how many nanoseconds each Duration unit is
$info['playtime_seconds'] = $infoarray['Duration'] * ((isset($infoarray['TimecodeScale']) ? $infoarray['TimecodeScale'] : 1000000) / 1000000000);
break;
}
}
}
// extract tags
if (isset($info['matroska']['tags']) && is_array($info['matroska']['tags'])) {
foreach ($info['matroska']['tags'] as $key => $infoarray) {
$this->ExtractCommentsSimpleTag($infoarray);
}
}
// process tracks
if (isset($info['matroska']['tracks']['tracks']) && is_array($info['matroska']['tracks']['tracks'])) {
foreach ($info['matroska']['tracks']['tracks'] as $key => $trackarray) {
$track_info = array();
$track_info['dataformat'] = self::CodecIDtoCommonName($trackarray['CodecID']);
$track_info['default'] = isset($trackarray['FlagDefault']) ? $trackarray['FlagDefault'] : true;
if (isset($trackarray['Name'])) {
$track_info['name'] = $trackarray['Name'];
}
switch ($trackarray['TrackType']) {
case 1:
// Video
$track_info['resolution_x'] = $trackarray['PixelWidth'];
$track_info['resolution_y'] = $trackarray['PixelHeight'];
$track_info['display_unit'] = self::displayUnit(isset($trackarray['DisplayUnit']) ? $trackarray['DisplayUnit'] : 0);
$track_info['display_x'] = isset($trackarray['DisplayWidth']) ? $trackarray['DisplayWidth'] : $trackarray['PixelWidth'];
$track_info['display_y'] = isset($trackarray['DisplayHeight']) ? $trackarray['DisplayHeight'] : $trackarray['PixelHeight'];
if (isset($trackarray['PixelCropBottom'])) {
$track_info['crop_bottom'] = $trackarray['PixelCropBottom'];
}
if (isset($trackarray['PixelCropTop'])) {
$track_info['crop_top'] = $trackarray['PixelCropTop'];
}
if (isset($trackarray['PixelCropLeft'])) {
$track_info['crop_left'] = $trackarray['PixelCropLeft'];
}
if (isset($trackarray['PixelCropRight'])) {
$track_info['crop_right'] = $trackarray['PixelCropRight'];
}
if (isset($trackarray['DefaultDuration'])) {
$track_info['frame_rate'] = round(1000000000 / $trackarray['DefaultDuration'], 3);
}
if (isset($trackarray['CodecName'])) {
$track_info['codec'] = $trackarray['CodecName'];
}
switch ($trackarray['CodecID']) {
case 'V_MS/VFW/FOURCC':
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.riff.php', __FILE__, true);
$parsed = getid3_riff::ParseBITMAPINFOHEADER($trackarray['CodecPrivate']);
$track_info['codec'] = getid3_riff::fourccLookup($parsed['fourcc']);
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $parsed;
break;
/*case 'V_MPEG4/ISO/AVC':
$h264['profile'] = getid3_lib::BigEndian2Int(substr($trackarray['CodecPrivate'], 1, 1));
$h264['level'] = getid3_lib::BigEndian2Int(substr($trackarray['CodecPrivate'], 3, 1));
$rn = getid3_lib::BigEndian2Int(substr($trackarray['CodecPrivate'], 4, 1));
$h264['NALUlength'] = ($rn & 3) + 1;
$rn = getid3_lib::BigEndian2Int(substr($trackarray['CodecPrivate'], 5, 1));
$nsps = ($rn & 31);
$offset = 6;
for ($i = 0; $i < $nsps; $i ++) {
$length = getid3_lib::BigEndian2Int(substr($trackarray['CodecPrivate'], $offset, 2));
$h264['SPS'][] = substr($trackarray['CodecPrivate'], $offset + 2, $length);
$offset += 2 + $length;
}
$npps = getid3_lib::BigEndian2Int(substr($trackarray['CodecPrivate'], $offset, 1));
$offset += 1;
for ($i = 0; $i < $npps; $i ++) {
$length = getid3_lib::BigEndian2Int(substr($trackarray['CodecPrivate'], $offset, 2));
$h264['PPS'][] = substr($trackarray['CodecPrivate'], $offset + 2, $length);
$offset += 2 + $length;
}
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $h264;
break;*/
}
$info['video']['streams'][] = $track_info;
break;
case 2:
// Audio
$track_info['sample_rate'] = isset($trackarray['SamplingFrequency']) ? $trackarray['SamplingFrequency'] : 8000.0;
$track_info['channels'] = isset($trackarray['Channels']) ? $trackarray['Channels'] : 1;
$track_info['language'] = isset($trackarray['Language']) ? $trackarray['Language'] : 'eng';
if (isset($trackarray['BitDepth'])) {
$track_info['bits_per_sample'] = $trackarray['BitDepth'];
}
if (isset($trackarray['CodecName'])) {
$track_info['codec'] = $trackarray['CodecName'];
}
switch ($trackarray['CodecID']) {
case 'A_PCM/INT/LIT':
case 'A_PCM/INT/BIG':
$track_info['bitrate'] = $trackarray['SamplingFrequency'] * $trackarray['Channels'] * $trackarray['BitDepth'];
break;
case 'A_AC3':
case 'A_DTS':
case 'A_MPEG/L3':
case 'A_MPEG/L2':
case 'A_FLAC':
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.' . ($track_info['dataformat'] == 'mp2' ? 'mp3' : $track_info['dataformat']) . '.php', __FILE__, true);
if (!isset($info['matroska']['track_data_offsets'][$trackarray['TrackNumber']])) {
$this->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because $info[matroska][track_data_offsets][' . $trackarray['TrackNumber'] . '] not set');
break;
}
// create temp instance
$getid3_temp = new getID3();
if ($track_info['dataformat'] != 'flac') {
$getid3_temp->openfile($this->getid3->filename);
}
$getid3_temp->info['avdataoffset'] = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'];
if ($track_info['dataformat'][0] == 'm' || $track_info['dataformat'] == 'flac') {
$getid3_temp->info['avdataend'] = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'] + $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['length'];
}
// analyze
$class = 'getid3_' . ($track_info['dataformat'] == 'mp2' ? 'mp3' : $track_info['dataformat']);
$header_data_key = $track_info['dataformat'][0] == 'm' ? 'mpeg' : $track_info['dataformat'];
$getid3_audio = new $class($getid3_temp, __CLASS__);
if ($track_info['dataformat'] == 'flac') {
$getid3_audio->AnalyzeString($trackarray['CodecPrivate']);
} else {
$getid3_audio->Analyze();
}
if (!empty($getid3_temp->info[$header_data_key])) {
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $getid3_temp->info[$header_data_key];
if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
foreach ($getid3_temp->info['audio'] as $key => $value) {
$track_info[$key] = $value;
}
}
} else {
$this->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because ' . $class . '::Analyze() failed at offset ' . $getid3_temp->info['avdataoffset']);
}
// copy errors and warnings
if (!empty($getid3_temp->info['error'])) {
foreach ($getid3_temp->info['error'] as $newerror) {
$this->warning($class . '() says: [' . $newerror . ']');
}
}
if (!empty($getid3_temp->info['warning'])) {
foreach ($getid3_temp->info['warning'] as $newerror) {
$this->warning($class . '() says: [' . $newerror . ']');
}
}
unset($getid3_temp, $getid3_audio);
break;
case 'A_AAC':
case 'A_AAC/MPEG2/LC':
case 'A_AAC/MPEG2/LC/SBR':
case 'A_AAC/MPEG4/LC':
case 'A_AAC/MPEG4/LC/SBR':
$this->warning($trackarray['CodecID'] . ' audio data contains no header, audio/video bitrates can\'t be calculated');
break;
case 'A_VORBIS':
if (!isset($trackarray['CodecPrivate'])) {
$this->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because CodecPrivate data not set');
break;
}
$vorbis_offset = strpos($trackarray['CodecPrivate'], 'vorbis', 1);
if ($vorbis_offset === false) {
$this->warning('Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because CodecPrivate data does not contain "vorbis" keyword');
break;
}
$vorbis_offset -= 1;
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.ogg.php', __FILE__, true);
// create temp instance
$getid3_temp = new getID3();
// analyze
$getid3_ogg = new getid3_ogg($getid3_temp);
$oggpageinfo['page_seqno'] = 0;
$getid3_ogg->ParseVorbisPageHeader($trackarray['CodecPrivate'], $vorbis_offset, $oggpageinfo);
if (!empty($getid3_temp->info['ogg'])) {
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $getid3_temp->info['ogg'];
if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
foreach ($getid3_temp->info['audio'] as $key => $value) {
$track_info[$key] = $value;
}
}
}
// copy errors and warnings
if (!empty($getid3_temp->info['error'])) {
foreach ($getid3_temp->info['error'] as $newerror) {
$this->warning('getid3_ogg() says: [' . $newerror . ']');
}
}
if (!empty($getid3_temp->info['warning'])) {
foreach ($getid3_temp->info['warning'] as $newerror) {
$this->warning('getid3_ogg() says: [' . $newerror . ']');
}
}
if (!empty($getid3_temp->info['ogg']['bitrate_nominal'])) {
$track_info['bitrate'] = $getid3_temp->info['ogg']['bitrate_nominal'];
}
unset($getid3_temp, $getid3_ogg, $oggpageinfo, $vorbis_offset);
break;
case 'A_MS/ACM':
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio-video.riff.php', __FILE__, true);
$parsed = getid3_riff::parseWAVEFORMATex($trackarray['CodecPrivate']);
foreach ($parsed as $key => $value) {
if ($key != 'raw') {
$track_info[$key] = $value;
}
}
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $parsed;
break;
default:
$this->warning('Unhandled audio type "' . (isset($trackarray['CodecID']) ? $trackarray['CodecID'] : '') . '"');
break;
}
$info['audio']['streams'][] = $track_info;
break;
}
}
if (!empty($info['video']['streams'])) {
$info['video'] = self::getDefaultStreamInfo($info['video']['streams']);
}
if (!empty($info['audio']['streams'])) {
$info['audio'] = self::getDefaultStreamInfo($info['audio']['streams']);
}
}
// process attachments
if (isset($info['matroska']['attachments']) && $this->getid3->option_save_attachments !== getID3::ATTACHMENTS_NONE) {
foreach ($info['matroska']['attachments'] as $i => $entry) {
if (strpos($entry['FileMimeType'], 'image/') === 0 && !empty($entry['FileData'])) {
$info['matroska']['comments']['picture'][] = array('data' => $entry['FileData'], 'image_mime' => $entry['FileMimeType'], 'filename' => $entry['FileName']);
}
}
}
// determine mime type
if (!empty($info['video']['streams'])) {
$info['mime_type'] = $info['matroska']['doctype'] == 'webm' ? 'video/webm' : 'video/x-matroska';
} elseif (!empty($info['audio']['streams'])) {
$info['mime_type'] = $info['matroska']['doctype'] == 'webm' ? 'audio/webm' : 'audio/x-matroska';
} elseif (isset($info['mime_type'])) {
unset($info['mime_type']);
}
return true;
}
function Analyze()
{
$info =& $this->getid3->info;
// http://www.matroska.org/technical/specs/index.html#EBMLBasics
$offset = $info['avdataoffset'];
$EBMLdata = '';
$EBMLdata_offset = $offset;
if (!getid3_lib::intValueSupported($info['avdataend'])) {
$this->warnings[] = 'This version of getID3() [' . $this->getid3->version() . '] may or may not correctly handle Matroska files larger than ' . round(PHP_INT_MAX / 1073741824) . 'GB';
}
while ($offset < $info['avdataend']) {
$this->EnsureBufferHasEnoughData($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 = PHP_INT_MAX + 1;
break;
}
$top_element_endoffset = $offset + $top_element_length;
switch ($top_element_id) {
case EBML_ID_EBML:
$info['fileformat'] = 'matroska';
$info['matroska']['header']['offset'] = $top_element_offset;
$info['matroska']['header']['length'] = $top_element_length;
while ($offset < $top_element_endoffset) {
$this->EnsureBufferHasEnoughData($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_VOID:
// padding, ignore
break;
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, $element_data['length']), "");
break;
case EBML_ID_CRC32:
// probably not useful, ignore
unset($element_data);
break;
default:
$this->warnings[] = 'Unhandled track.video element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $element_data['id'] . '::' . $element_data['id_name'] . ') at ' . $element_data_offset;
break;
}
$offset = $end_offset;
if (!empty($element_data)) {
$info['matroska']['header']['elements'][] = $element_data;
}
}
break;
case EBML_ID_SEGMENT:
$info['matroska']['segment'][0]['offset'] = $top_element_offset;
$info['matroska']['segment'][0]['length'] = $top_element_length;
$segment_key = -1;
while ($offset < $info['avdataend']) {
$this->EnsureBufferHasEnoughData($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 = PHP_INT_MAX + 1;
$offset = $info['avdataend'];
break;
}
$element_end = $offset + $element_data['length'];
switch ($element_data['id']) {
//case EBML_ID_CLUSTER:
// // too many cluster entries, probably not useful
// break;
case false:
$this->warnings[] = 'invalid ID at ' . $element_data['offset'];
$offset = $element_end;
continue 3;
default:
$info['matroska']['segments'][] = $element_data;
break;
}
$segment_key++;
switch ($element_data['id']) {
case EBML_ID_SEEKHEAD:
// Contains the position of other level 1 elements
while ($offset < $element_end) {
$this->EnsureBufferHasEnoughData($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:
// Contains a single seek entry to an EBML element
while ($offset < $seek_end_offset) {
$this->EnsureBufferHasEnoughData($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;
case EBML_ID_CRC32:
// probably not useful, ignore
//$seek_entry['crc32'] = getid3_lib::PrintHexBytes($value, true, false, false);
unset($seek_entry);
break;
default:
$info['error'][] = 'Unhandled segment [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $id . ') at ' . $offset;
break;
}
}
if (!empty($seek_entry)) {
$info['matroska']['seek'][] = $seek_entry;
}
//switch ($seek_entry['target_id']) {
// case EBML_ID_CLUSTER:
// // too many cluster seek points, probably not useful
// break;
// default:
// $info['matroska']['seek'][] = $seek_entry;
// break;
//}
break;
case EBML_ID_CRC32:
// probably not useful, ignore
break;
default:
$this->warnings[] = 'Unhandled seekhead element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $seek_entry['id'] . '::' . $seek_entry['id_name'] . ') at ' . $offset;
break;
}
$offset = $seek_end_offset;
}
break;
case EBML_ID_TRACKS:
// information about all tracks in segment
$info['matroska']['tracks'] = $element_data;
while ($offset < $element_end) {
$this->EnsureBufferHasEnoughData($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'];
// $track_entry['offset'] is not the same as $offset, even though they were set equal a few lines up: $offset has been automagically incremented by readEMLint()
switch ($track_entry['id']) {
case EBML_ID_TRACKENTRY:
//subelements: Describes a track with all elements.
while ($offset < $track_entry_endoffset) {
$this->EnsureBufferHasEnoughData($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:
// nanoseconds per frame
$track_entry[$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_CODECNAME:
case EBML_ID_CODECPRIVATE:
$track_entry[$subelement_idname] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length), "");
break;
// thought maybe it was a nice wFormatTag entry, but it's not :(
//case EBML_ID_CODECPRIVATE:
//$track_entry[$subelement_idname] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length), "\x00");
//if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, false)) {
// $track_entry[$subelement_idname.'_decoded'] = getid3_riff::RIFFparseWAVEFORMATex($track_entry[$subelement_idname]);
// if (isset($track_entry[$subelement_idname.'_decoded']['raw']['wFormatTag'])) {
// }
//} else {
// $this->warnings[] = 'failed to include "module.audio-video.riff.php" for parsing codec private data';
//}
//break;
// thought maybe it was a nice wFormatTag entry, but it's not :(
//case EBML_ID_CODECPRIVATE:
//$track_entry[$subelement_idname] = trim(substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length), "\x00");
//if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, false)) {
// $track_entry[$subelement_idname.'_decoded'] = getid3_riff::RIFFparseWAVEFORMATex($track_entry[$subelement_idname]);
// if (isset($track_entry[$subelement_idname.'_decoded']['raw']['wFormatTag'])) {
// }
//} else {
// $this->warnings[] = 'failed to include "module.audio-video.riff.php" for parsing codec private data';
//}
//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) {
$this->EnsureBufferHasEnoughData($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), "");
break;
default:
$this->warnings[] = 'Unhandled track.video element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $sub_subelement_id . '::' . $sub_subelement_idname . ') at ' . $sub_subelement_offset;
break;
}
$offset = $sub_subelement_end;
}
if (isset($track_entry[$this->EBMLidName(EBML_ID_CODECID)]) && $track_entry[$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 {
$this->warnings[] = 'Unable to parse codec private data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio-video.riff.php"';
}
}
break;
case EBML_ID_AUDIO:
while ($offset < $subelement_end) {
$this->EnsureBufferHasEnoughData($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), "");
break;
default:
$this->warnings[] = 'Unhandled track.audio element [' . basename(__FILE__) . ':' . __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) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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 [' . basename(__FILE__) . ':' . __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) {
$this->EnsureBufferHasEnoughData($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 [' . basename(__FILE__) . ':' . __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 [' . basename(__FILE__) . ':' . __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 [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $subelement_id . '::' . $subelement_idname . ' [' . $subelement_length . ' bytes]) at ' . $subelement_offset;
break;
}
$offset = $sub_subelement_end;
}
break;
case EBML_ID_CRC32:
// probably not useful, ignore
break;
default:
$this->warnings[] = 'Unhandled track element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $subelement_id . '::' . $subelement_idname . ' [' . $subelement_length . ' bytes]) at ' . $subelement_offset;
break;
}
$offset = $subelement_end;
}
break;
case EBML_ID_CRC32:
// probably not useful, ignore
$offset = $track_entry_endoffset;
break;
default:
$this->warnings[] = 'Unhandled track element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $track_entry['id'] . '::' . $track_entry['id_name'] . ') at ' . $track_entry['offset'];
$offset = $track_entry_endoffset;
break;
}
$info['matroska']['tracks']['tracks'][] = $track_entry;
}
break;
case EBML_ID_INFO:
// Contains the position of other level 1 elements
$info_entry = array();
while ($offset < $element_end) {
$this->EnsureBufferHasEnoughData($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), "");
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), "");
$info['matroska']['comments'][strtolower($subelement_idname)][] = $info_entry[$subelement_idname];
break;
case EBML_ID_CRC32:
// probably not useful, ignore
break;
default:
$this->warnings[] = 'Unhandled info element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $subelement_id . '::' . $subelement_idname . ' [' . $subelement_length . ' bytes]) at ' . $subelement_offset;
break;
}
$offset = $subelement_end;
}
$info['matroska']['info'][] = $info_entry;
break;
case EBML_ID_CUES:
$cues_entry = array();
while ($offset < $element_end) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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 [' . basename(__FILE__) . ':' . __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 [' . basename(__FILE__) . ':' . __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;
case EBML_ID_CRC32:
// probably not useful, ignore
break;
default:
$this->warnings[] = 'Unhandled cues element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $subelement_id . '::' . $subelement_idname . ' [' . $subelement_length . ' bytes]) at ' . $subelement_offset;
break;
}
$offset = $subelement_end;
}
$info['matroska']['cues'] = $cues_entry;
break;
case EBML_ID_TAGS:
$tags_entry = array();
while ($offset < $element_end) {
$this->EnsureBufferHasEnoughData($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;
$tag_entry = array();
switch ($subelement_id) {
case EBML_ID_WRITINGAPP:
$tag_entry[$subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $subelement_length);
break;
case EBML_ID_TAG:
while ($offset < $subelement_end) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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:
$targets_entry[$sub_sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_sub_subelement_length));
$targets_entry[strtolower($sub_sub_subelement_idname) . '_long'] = $this->MatroskaTargetTypeValue($targets_entry[$sub_sub_subelement_idname]);
break;
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 [' . basename(__FILE__) . ':' . __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][] = $targets_entry;
break;
case EBML_ID_SIMPLETAG:
//$tag_entry[$sub_subelement_idname][] = $simpletag_entry;
$tag_entry[$sub_subelement_idname][] = $this->Handle_EMBL_ID_SIMPLETAG($offset, $sub_subelement_end);
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 [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $sub_subelement_id . '::' . $sub_subelement_idname . ') at ' . $sub_subelement_offset;
break;
}
$offset = $sub_subelement_end;
}
$offset = $sub_subelement_end;
break;
case EBML_ID_CRC32:
// probably not useful, ignore
break;
default:
$this->warnings[] = 'Unhandled tags element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $subelement_id . '::' . $subelement_idname . ' [' . $subelement_length . ' bytes]) at ' . $subelement_offset;
break;
}
$tags_entry['tags'][] = $tag_entry;
$offset = $subelement_end;
}
$info['matroska']['tags'] = $tags_entry['tags'];
break;
case EBML_ID_ATTACHMENTS:
while ($offset < $element_end) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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'] = $sub_subelement_length;
do {
if ($this->inline_attachments === false) {
// skip entirely
break;
}
if ($this->inline_attachments === true) {
// great
} elseif (is_int($this->inline_attachments)) {
if ($this->inline_attachments < $sub_subelement_length) {
// too big, skip
$this->warnings[] = 'attachment at ' . $sub_subelement_offset . ' is too large to process inline (' . number_format($sub_subelement_length) . ' bytes)';
break;
}
} elseif (is_string($this->inline_attachments)) {
$this->inline_attachments = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->inline_attachments), DIRECTORY_SEPARATOR);
if (!is_dir($this->inline_attachments) || !is_writable($this->inline_attachments)) {
// cannot write, skip
$this->warnings[] = 'attachment at ' . $sub_subelement_offset . ' cannot be saved to "' . $this->inline_attachments . '" (not writable)';
break;
}
}
// if we get this far, must be OK
$this->EnsureBufferHasEnoughData($EBMLdata, $offset, $EBMLdata_offset, $sub_subelement_length);
$attachedfile_entry[$sub_subelement_idname] = substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length);
if (is_string($this->inline_attachments)) {
$destination_filename = $this->inline_attachments . DIRECTORY_SEPARATOR . md5($info['filenamepath']) . '_' . $attachedfile_entry['data_offset'];
if (!file_exists($destination_filename) || is_writable($destination_filename)) {
file_put_contents($destination_filename, $attachedfile_entry[$sub_subelement_idname]);
} else {
$this->warnings[] = 'attachment at ' . $sub_subelement_offset . ' cannot be saved to "' . $destination_filename . '" (not writable)';
}
$attachedfile_entry[$sub_subelement_idname . '_filename'] = $destination_filename;
unset($attachedfile_entry[$sub_subelement_idname]);
}
} while (false);
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 [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $sub_subelement_id . '::' . $sub_subelement_idname . ') at ' . $sub_subelement_offset;
break;
}
$offset = $sub_subelement_end;
}
if (!empty($attachedfile_entry[$this->EBMLidName(EBML_ID_FILEDATA)]) && !empty($attachedfile_entry[$this->EBMLidName(EBML_ID_FILEMIMETYPE)]) && preg_match('#^image/#i', $attachedfile_entry[$this->EBMLidName(EBML_ID_FILEMIMETYPE)])) {
if ($this->inline_attachments === true || is_int($this->inline_attachments) && $this->inline_attachments >= strlen($attachedfile_entry[$this->EBMLidName(EBML_ID_FILEDATA)])) {
$attachedfile_entry['data'] = $attachedfile_entry[$this->EBMLidName(EBML_ID_FILEDATA)];
$attachedfile_entry['image_mime'] = $attachedfile_entry[$this->EBMLidName(EBML_ID_FILEMIMETYPE)];
$info['matroska']['comments']['picture'][] = array('data' => $attachedfile_entry['data'], 'image_mime' => $attachedfile_entry['image_mime'], 'filename' => !empty($attachedfile_entry[$this->EBMLidName(EBML_ID_FILENAME)]) ? $attachedfile_entry[$this->EBMLidName(EBML_ID_FILENAME)] : '');
unset($attachedfile_entry[$this->EBMLidName(EBML_ID_FILEDATA)], $attachedfile_entry[$this->EBMLidName(EBML_ID_FILEMIMETYPE)]);
}
}
if (!empty($attachedfile_entry['image_mime']) && preg_match('#^image/#i', $attachedfile_entry['image_mime'])) {
// don't add a second copy of attached images, which are grouped under the standard location [comments][picture]
} else {
$info['matroska']['attachments'][] = $attachedfile_entry;
}
$offset = $sub_subelement_end;
break;
case EBML_ID_CRC32:
// probably not useful, ignore
break;
default:
$this->warnings[] = 'Unhandled tags element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $subelement_id . '::' . $subelement_idname . ' [' . $subelement_length . ' bytes]) at ' . $subelement_offset;
break;
}
$offset = $subelement_end;
}
break;
case EBML_ID_CHAPTERS:
// not important to us, contains mostly actual audio/video data, ignore
while ($offset < $element_end) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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 [' . basename(__FILE__) . ':' . __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) {
$this->EnsureBufferHasEnoughData($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 [' . basename(__FILE__) . ':' . __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 [' . basename(__FILE__) . ':' . __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 [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $sub_subelement_id . '::' . $sub_subelement_idname . ') at ' . $sub_subelement_offset;
break;
}
$offset = $sub_subelement_end;
}
$info['matroska']['chapters'][] = $editionentry_entry;
$offset = $sub_subelement_end;
break;
default:
$this->warnings[] = 'Unhandled chapters element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $subelement_id . '::' . $subelement_idname . ' [' . $subelement_length . ' bytes]) at ' . $subelement_offset;
break;
}
$offset = $subelement_end;
}
break;
case EBML_ID_VOID:
// padding, ignore
$void_entry = array();
$void_entry['offset'] = $offset;
$info['matroska']['void'][] = $void_entry;
break;
case EBML_ID_CLUSTER:
// not important to us, contains mostly actual audio/video data, ignore
$cluster_entry = array();
while ($offset < $element_end) {
$this->EnsureBufferHasEnoughData($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) {
$this->EnsureBufferHasEnoughData($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 [' . basename(__FILE__) . ':' . __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) {
$this->EnsureBufferHasEnoughData($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;
// unsure whether this is 1 octect or 2 octets? (http://matroska.org/technical/specs/index.html#block_structure)
$cluster_block_data['flags_raw'] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset, 1));
$offset += 1;
//$cluster_block_data['flags']['reserved1'] = (($cluster_block_data['flags_raw'] & 0xF0) >> 4);
$cluster_block_data['flags']['invisible'] = (bool) (($cluster_block_data['flags_raw'] & 0x8) >> 3);
$cluster_block_data['flags']['lacing'] = ($cluster_block_data['flags_raw'] & 0x6) >> 1;
//$cluster_block_data['flags']['reserved2'] = (($cluster_block_data['flags_raw'] & 0x01) >> 0);
$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));
// Number of frames in the lace-1 (uint8)
$offset += 1;
if ($cluster_block_data['flags']['lacing'] != 2) {
$cluster_block_data['lace_frames'] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset, 1));
// Lace-coded size of each frame of the lace, except for the last one (multiple uint8). *This is not used with Fixed-size lacing as it is calculated automatically from (total size of lace) / (number of frames in lace).
$offset += 1;
}
}
if (!isset($info['matroska']['track_data_offsets'][$cluster_block_data['tracknumber']])) {
$info['matroska']['track_data_offsets'][$cluster_block_data['tracknumber']]['offset'] = $offset;
$info['matroska']['track_data_offsets'][$cluster_block_data['tracknumber']]['length'] = $subelement_length;
}
$cluster_block_group[$sub_subelement_idname] = $cluster_block_data;
break;
case EBML_ID_CLUSTERREFERENCEPRIORITY:
// unsigned-int
// unsigned-int
case EBML_ID_CLUSTERBLOCKDURATION:
// unsigned-int
$cluster_block_group[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length));
break;
case EBML_ID_CLUSTERREFERENCEBLOCK:
// signed-int
$cluster_block_group[$sub_subelement_idname] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset - $EBMLdata_offset, $sub_subelement_length), false, true);
break;
default:
$this->warnings[] = 'Unhandled clusters.blockgroup element [' . basename(__FILE__) . ':' . __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;
case EBML_ID_CLUSTERSIMPLEBLOCK:
// http://www.matroska.org/technical/specs/index.html#simpleblock_structure
$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;
$cluster_block_data['flags']['keyframe'] = ($cluster_block_data['flags_raw'] & 0x80) >> 7;
$cluster_block_data['flags']['reserved1'] = ($cluster_block_data['flags_raw'] & 0x70) >> 4;
$cluster_block_data['flags']['invisible'] = ($cluster_block_data['flags_raw'] & 0x8) >> 3;
$cluster_block_data['flags']['lacing'] = ($cluster_block_data['flags_raw'] & 0x6) >> 1;
// 00=no lacing; 01=Xiph lacing; 11=EBML lacing; 10=fixed-size lacing
$cluster_block_data['flags']['discardable'] = $cluster_block_data['flags_raw'] & 0x1;
if ($cluster_block_data['flags']['lacing'] > 0) {
$cluster_block_data['lace_frames'] = 1 + getid3_lib::BigEndian2Int(substr($EBMLdata, $offset, 1));
$offset += 1;
if ($cluster_block_data['flags']['lacing'] != 0x2) {
// *This is not used with Fixed-size lacing as it is calculated automatically from (total size of lace) / (number of frames in lace).
$cluster_block_data['lace_frame_size'] = getid3_lib::BigEndian2Int(substr($EBMLdata, $offset, 1));
$offset += 1;
}
}
if (!isset($info['matroska']['track_data_offsets'][$cluster_block_data['tracknumber']])) {
$info['matroska']['track_data_offsets'][$cluster_block_data['tracknumber']]['offset'] = $offset;
$info['matroska']['track_data_offsets'][$cluster_block_data['tracknumber']]['length'] = $subelement_length;
}
$cluster_block_group[$sub_subelement_idname] = $cluster_block_data;
break;
default:
$this->warnings[] = 'Unhandled cluster element [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $subelement_id . '::' . $subelement_idname . ' [' . $subelement_length . ' bytes]) at ' . $subelement_offset;
break;
}
$offset = $subelement_end;
}
$info['matroska']['cluster'][] = $cluster_entry;
// check to see if all the data we need exists already, if so, break out of the loop
if (isset($info['matroska']['info']) && is_array($info['matroska']['info'])) {
if (isset($info['matroska']['tracks']['tracks']) && is_array($info['matroska']['tracks']['tracks'])) {
break 2;
}
}
break;
default:
if ($element_data['id_name'] == dechex($element_data['id'])) {
$info['error'][] = 'Unhandled segment [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $element_data['id'] . ') at ' . $element_data_offset;
} else {
$this->warnings[] = 'Unhandled segment [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $element_data['id'] . '::' . $element_data['id_name'] . ') at ' . $element_data['offset'];
}
break;
}
$offset = $element_end;
}
break;
default:
$info['error'][] = 'Unhandled chunk [' . basename(__FILE__) . ':' . __LINE__ . '] (' . $top_element_id . ') at ' . $offset;
break;
}
$offset = $top_element_endoffset;
}
if (isset($info['matroska']['info']) && is_array($info['matroska']['info'])) {
foreach ($info['matroska']['info'] as $key => $infoarray) {
if (isset($infoarray['Duration'])) {
// TimecodeScale is how many nanoseconds each Duration unit is
$info['playtime_seconds'] = $infoarray['Duration'] * ((isset($infoarray['TimecodeScale']) ? $infoarray['TimecodeScale'] : 1000000) / 1000000000);
break;
}
}
}
if (isset($info['matroska']['tags']) && is_array($info['matroska']['tags'])) {
foreach ($info['matroska']['tags'] as $key => $infoarray) {
$this->ExtractCommentsSimpleTag($infoarray);
}
}
if (isset($info['matroska']['tracks']['tracks']) && is_array($info['matroska']['tracks']['tracks'])) {
foreach ($info['matroska']['tracks']['tracks'] as $key => $trackarray) {
$track_info = array();
if (isset($trackarray['FlagDefault'])) {
$track_info['default'] = $trackarray['FlagDefault'];
}
switch (isset($trackarray['TrackType']) ? $trackarray['TrackType'] : '') {
case 1:
// Video
if (!empty($trackarray['PixelWidth'])) {
$track_info['resolution_x'] = $trackarray['PixelWidth'];
}
if (!empty($trackarray['PixelHeight'])) {
$track_info['resolution_y'] = $trackarray['PixelHeight'];
}
if (!empty($trackarray['DisplayWidth'])) {
$track_info['display_x'] = $trackarray['DisplayWidth'];
}
if (!empty($trackarray['DisplayHeight'])) {
$track_info['display_y'] = $trackarray['DisplayHeight'];
}
if (!empty($trackarray['DefaultDuration'])) {
$track_info['frame_rate'] = round(1000000000 / $trackarray['DefaultDuration'], 3);
}
if (!empty($trackarray['CodecID'])) {
$track_info['dataformat'] = $this->MatroskaCodecIDtoCommonName($trackarray['CodecID']);
}
if (!empty($trackarray['codec_private_parsed']['fourcc'])) {
$track_info['fourcc'] = $trackarray['codec_private_parsed']['fourcc'];
}
$info['video']['streams'][] = $track_info;
if (isset($track_info['resolution_x']) && empty($info['video']['resolution_x'])) {
foreach ($track_info as $key => $value) {
$info['video'][$key] = $value;
}
}
break;
case 2:
// Audio
if (!empty($trackarray['CodecID'])) {
$track_info['dataformat'] = $this->MatroskaCodecIDtoCommonName($trackarray['CodecID']);
}
if (!empty($trackarray['SamplingFrequency'])) {
$track_info['sample_rate'] = $trackarray['SamplingFrequency'];
}
if (!empty($trackarray['Channels'])) {
$track_info['channels'] = $trackarray['Channels'];
}
if (!empty($trackarray['BitDepth'])) {
$track_info['bits_per_sample'] = $trackarray['BitDepth'];
}
if (!empty($trackarray['Language'])) {
$track_info['language'] = $trackarray['Language'];
}
switch (isset($trackarray[$this->EBMLidName(EBML_ID_CODECID)]) ? $trackarray[$this->EBMLidName(EBML_ID_CODECID)] : '') {
case 'A_PCM/INT/LIT':
case 'A_PCM/INT/BIG':
$track_info['bitrate'] = $trackarray['SamplingFrequency'] * $trackarray['Channels'] * $trackarray['BitDepth'];
break;
case 'A_AC3':
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.ac3.php', __FILE__, false)) {
if (isset($info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'])) {
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataoffset'] = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'];
$getid3_ac3 = new getid3_ac3($getid3_temp);
$getid3_ac3->Analyze();
unset($getid3_temp->info['ac3']['GETID3_VERSION']);
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $getid3_temp->info['ac3'];
if (!empty($getid3_temp->info['error'])) {
foreach ($getid3_temp->info['error'] as $newerror) {
$this->warnings[] = 'getid3_ac3() says: [' . $newerror . ']';
}
}
if (!empty($getid3_temp->info['warning'])) {
foreach ($getid3_temp->info['warning'] as $newerror) {
$this->warnings[] = 'getid3_ac3() says: [' . $newerror . ']';
}
}
if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
foreach ($getid3_temp->info['audio'] as $key => $value) {
$track_info[$key] = $value;
}
}
unset($getid3_temp, $getid3_ac3);
} else {
$this->warnings[] = 'Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because $info[matroska][track_data_offsets][' . $trackarray['TrackNumber'] . '][offset] not set';
}
} else {
$this->warnings[] = 'Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio.ac3.php"';
}
break;
case 'A_DTS':
$dts_offset = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'];
// this is a NASTY hack, but sometimes audio data is off by a byte or two and not sure why, email info@getid3.org if you can explain better
fseek($this->getid3->fp, $dts_offset, SEEK_SET);
$magic_test = fread($this->getid3->fp, 8);
for ($i = 0; $i < 4; $i++) {
// look to see if DTS "magic" is here, if so adjust offset by that many bytes
if (substr($magic_test, $i, 4) == "þ€") {
$dts_offset += $i;
break;
}
}
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.dts.php', __FILE__, false)) {
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataoffset'] = $dts_offset;
$getid3_dts = new getid3_dts($getid3_temp);
$getid3_dts->Analyze();
unset($getid3_temp->info['dts']['GETID3_VERSION']);
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $getid3_temp->info['dts'];
if (!empty($getid3_temp->info['error'])) {
foreach ($getid3_temp->info['error'] as $newerror) {
$this->warnings[] = 'getid3_dts() says: [' . $newerror . ']';
}
}
if (!empty($getid3_temp->info['warning'])) {
foreach ($getid3_temp->info['warning'] as $newerror) {
$this->warnings[] = 'getid3_dts() says: [' . $newerror . ']';
}
}
if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
foreach ($getid3_temp->info['audio'] as $key => $value) {
$track_info[$key] = $value;
}
}
unset($getid3_temp, $getid3_dts);
} else {
$this->warnings[] = 'Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio.dts.php"';
}
break;
case 'A_AAC':
$this->warnings[] = 'This version of getID3() [v' . $this->getid3->version() . '] has problems parsing AAC audio in Matroska containers [' . basename(__FILE__) . ':' . __LINE__ . ']';
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.aac.php', __FILE__, false)) {
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataoffset'] = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'];
$getid3_aac = new getid3_aac($getid3_temp);
$getid3_aac->Analyze();
unset($getid3_temp->info['aac']['GETID3_VERSION']);
if (!empty($getid3_temp->info['audio']['dataformat'])) {
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $getid3_temp->info['aac'];
if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
foreach ($getid3_temp->info['audio'] as $key => $value) {
$track_info[$key] = $value;
}
}
} else {
$this->warnings[] = 'Failed to parse ' . $trackarray[$this->EBMLidName(EBML_ID_CODECID)] . ' audio data [' . basename(__FILE__) . ':' . __LINE__ . ']';
}
unset($getid3_temp, $getid3_aac);
} else {
$this->warnings[] = 'Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio.aac.php"';
}
break;
case 'A_MPEG/L3':
if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'module.audio.mp3.php', __FILE__, false)) {
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_temp->info['avdataoffset'] = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'];
$getid3_temp->info['avdataend'] = $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'] + $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['length'];
$getid3_mp3 = new getid3_mp3($getid3_temp);
$getid3_mp3->allow_bruteforce = true;
$getid3_mp3->Analyze();
if (!empty($getid3_temp->info['mpeg'])) {
unset($getid3_temp->info['mpeg']['GETID3_VERSION']);
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']] = $getid3_temp->info['mpeg'];
if (!empty($getid3_temp->info['error'])) {
foreach ($getid3_temp->info['error'] as $newerror) {
$this->warnings[] = 'getid3_mp3() says: [' . $newerror . ']';
}
}
if (!empty($getid3_temp->info['warning'])) {
foreach ($getid3_temp->info['warning'] as $newerror) {
$this->warnings[] = 'getid3_mp3() says: [' . $newerror . ']';
}
}
if (isset($getid3_temp->info['audio']) && is_array($getid3_temp->info['audio'])) {
foreach ($getid3_temp->info['audio'] as $key => $value) {
$track_info[$key] = $value;
}
}
} else {
$this->warnings[] = 'Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because getid3_mp3::Analyze failed at offset ' . $info['matroska']['track_data_offsets'][$trackarray['TrackNumber']]['offset'];
}
unset($getid3_temp, $getid3_mp3);
} else {
$this->warnings[] = 'Unable to parse audio data [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio.mp3.php"';
}
break;
case 'A_VORBIS':
if (isset($trackarray['CodecPrivate'])) {
// this is a NASTY hack, email info@getid3.org if you have a better idea how to get this info out
$found_vorbis = false;
for ($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)) {
$oggpageinfo['page_seqno'] = 0;
$getid3_temp = new getID3();
$getid3_temp->openfile($this->getid3->filename);
$getid3_ogg = new getid3_ogg($getid3_temp);
$getid3_ogg->ParseVorbisPageHeader($trackarray['CodecPrivate'], $vorbis_offset, $oggpageinfo);
$vorbis_fileinfo = $getid3_temp->info;
unset($getid3_temp, $getid3_ogg);
if (isset($vorbis_fileinfo['audio'])) {
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']]['audio'] = $vorbis_fileinfo['audio'];
}
if (isset($vorbis_fileinfo['ogg'])) {
$info['matroska']['track_codec_parsed'][$trackarray['TrackNumber']]['ogg'] = $vorbis_fileinfo['ogg'];
}
if (!empty($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] = $value;
}
}
if (!empty($vorbis_fileinfo['ogg']['bitrate_average'])) {
$track_info['bitrate'] = $vorbis_fileinfo['ogg']['bitrate_average'];
} elseif (!empty($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 [' . basename(__FILE__) . ':' . __LINE__ . '] because cannot include "module.audio.ogg.php"';
}
} else {
}
} else {
}
break;
default:
$this->warnings[] = 'Unhandled audio type "' . (isset($trackarray[$this->EBMLidName(EBML_ID_CODECID)]) ? $trackarray[$this->EBMLidName(EBML_ID_CODECID)] : '') . '"';
break;
}
$info['audio']['streams'][] = $track_info;
if (isset($track_info['dataformat']) && empty($info['audio']['dataformat'])) {
foreach ($track_info as $key => $value) {
$info['audio'][$key] = $value;
}
}
break;
default:
// ignore, do nothing
break;
}
}
}
if ($this->hide_clusters) {
// too much data returned that is usually not useful
if (isset($info['matroska']['segments']) && is_array($info['matroska']['segments'])) {
foreach ($info['matroska']['segments'] as $key => $segmentsarray) {
if ($segmentsarray['id'] == EBML_ID_CLUSTER) {
unset($info['matroska']['segments'][$key]);
}
}
}
if (isset($info['matroska']['seek']) && is_array($info['matroska']['seek'])) {
foreach ($info['matroska']['seek'] as $key => $seekarray) {
if ($seekarray['target_id'] == EBML_ID_CLUSTER) {
unset($info['matroska']['seek'][$key]);
}
}
}
//unset($info['matroska']['cluster']);
//unset($info['matroska']['track_data_offsets']);
}
if (!empty($info['video']['streams'])) {
$info['mime_type'] = 'video/x-matroska';
} elseif (!empty($info['audio']['streams'])) {
$info['mime_type'] = 'audio/x-matroska';
} elseif (isset($info['mime_type'])) {
unset($info['mime_type']);
}
foreach ($this->warnings as $key => $value) {
$info['warning'][] = $value;
}
return true;
}
/**
* Get file mime type
*
* @param string $filename The file name
*
* @return string The MIME type
*/
public function getMime($filename)
{
require_once SRPATH_LIBRARY . '/media/getid3/getid3.php';
// Initialize getID3 engine
$getID3 = new getID3();
$determinedMimeType = '';
if ($fp = fopen($filename, 'rb')) {
$thisFileInfo = array('avdataoffset' => 0, 'avdataend' => 0);
getid3_lib::IncludeDependency(SRPATH_LIBRARY . '/media/getid3/module.tag.id3v2.php', __FILE__, true);
$tag = new getid3_id3v2($fp, $thisFileInfo);
fseek($fp, $thisFileInfo['avdataoffset'], SEEK_SET);
$formattest = fread($fp, 16);
// 16 bytes is sufficient for any format except ISO CD-image
fclose($fp);
$determinedFormatInfo = $getID3->GetFileFormat($formattest);
$determinedMimeType = $determinedFormatInfo['mime_type'];
}
return $determinedMimeType;
}
function SynchronizeAllTags($filename, $synchronizefrom = 'all', $synchronizeto = 'A12', &$errors)
{
global $getID3;
set_time_limit(30);
$ThisFileInfo = $getID3->analyze($filename);
getid3_lib::CopyTagsToComments($ThisFileInfo);
if ($synchronizefrom == 'all') {
$SourceArray = !empty($ThisFileInfo['comments']) ? $ThisFileInfo['comments'] : array();
} elseif (!empty($ThisFileInfo['tags'][$synchronizefrom])) {
$SourceArray = !empty($ThisFileInfo['tags'][$synchronizefrom]) ? $ThisFileInfo['tags'][$synchronizefrom] : array();
} else {
die('ERROR: $ThisFileInfo[tags][' . $synchronizefrom . '] does not exist');
}
$SQLquery = 'DELETE FROM `' . mysql_real_escape_string(GETID3_DB_TABLE) . '`';
$SQLquery .= ' WHERE (`filename` = "' . mysql_real_escape_string($filename) . '")';
mysql_query_safe($SQLquery);
$TagFormatsToWrite = array();
if (strpos($synchronizeto, '2') !== false && $synchronizefrom != 'id3v2') {
$TagFormatsToWrite[] = 'id3v2.3';
}
if (strpos($synchronizeto, 'A') !== false && $synchronizefrom != 'ape') {
$TagFormatsToWrite[] = 'ape';
}
if (strpos($synchronizeto, 'L') !== false && $synchronizefrom != 'lyrics3') {
$TagFormatsToWrite[] = 'lyrics3';
}
if (strpos($synchronizeto, '1') !== false && $synchronizefrom != 'id3v1') {
$TagFormatsToWrite[] = 'id3v1';
}
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH . 'write.php', __FILE__, true);
$tagwriter = new getid3_writetags();
$tagwriter->filename = $filename;
$tagwriter->tagformats = $TagFormatsToWrite;
$tagwriter->overwrite_tags = true;
$tagwriter->tag_encoding = $getID3->encoding;
$tagwriter->tag_data = $SourceArray;
if ($tagwriter->WriteTags()) {
$errors = $tagwriter->errors;
return true;
}
$errors = $tagwriter->errors;
return false;
}