/// getID3() by James Heinrich <info@getid3.org> //
// available at http://getid3.sourceforge.net //
// or http://www.getid3.org //
+// also https://github.com/JamesHeinrich/getID3 //
/////////////////////////////////////////////////////////////////
// See readme.txt for more details //
/////////////////////////////////////////////////////////////////
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true);
-class getid3_asf extends getid3_handler
-{
+class getid3_asf extends getid3_handler {
public function __construct(getID3 $getid3) {
parent::__construct($getid3); // extends getid3_handler::__construct()
$info['fileformat'] = 'asf';
- fseek($this->getid3->fp, $info['avdataoffset'], SEEK_SET);
- $HeaderObjectData = fread($this->getid3->fp, 30);
+ $this->fseek($info['avdataoffset']);
+ $HeaderObjectData = $this->fread(30);
$thisfile_asf_headerobject['objectid'] = substr($HeaderObjectData, 0, 16);
$thisfile_asf_headerobject['objectid_guid'] = $this->BytestringToGUID($thisfile_asf_headerobject['objectid']);
if ($thisfile_asf_headerobject['objectid'] != GETID3_ASF_Header_Object) {
- $info['warning'][] = 'ASF header GUID {'.$this->BytestringToGUID($thisfile_asf_headerobject['objectid']).'} does not match expected "GETID3_ASF_Header_Object" GUID {'.$this->BytestringToGUID(GETID3_ASF_Header_Object).'}';
- unset($info['fileformat']);
- unset($info['asf']);
- return false;
- break;
+ unset($info['fileformat'], $info['asf']);
+ return $this->error('ASF header GUID {'.$this->BytestringToGUID($thisfile_asf_headerobject['objectid']).'} does not match expected "GETID3_ASF_Header_Object" GUID {'.$this->BytestringToGUID(GETID3_ASF_Header_Object).'}');
}
$thisfile_asf_headerobject['objectsize'] = getid3_lib::LittleEndian2Int(substr($HeaderObjectData, 16, 8));
$thisfile_asf_headerobject['headerobjects'] = getid3_lib::LittleEndian2Int(substr($HeaderObjectData, 24, 4));
$thisfile_asf_headerobject['reserved1'] = getid3_lib::LittleEndian2Int(substr($HeaderObjectData, 28, 1));
$thisfile_asf_headerobject['reserved2'] = getid3_lib::LittleEndian2Int(substr($HeaderObjectData, 29, 1));
- $NextObjectOffset = ftell($this->getid3->fp);
- $ASFHeaderData = fread($this->getid3->fp, $thisfile_asf_headerobject['objectsize'] - 30);
+ $NextObjectOffset = $this->ftell();
+ $ASFHeaderData = $this->fread($thisfile_asf_headerobject['objectsize'] - 30);
$offset = 0;
for ($HeaderObjectsCounter = 0; $HeaderObjectsCounter < $thisfile_asf_headerobject['headerobjects']; $HeaderObjectsCounter++) {
$offset += 4;
$thisfile_asf_headerextensionobject['extension_data'] = substr($ASFHeaderData, $offset, $thisfile_asf_headerextensionobject['extension_data_size']);
$unhandled_sections = 0;
- $thisfile_asf_headerextensionobject['extension_data_parsed'] = $this->ASF_HeaderExtensionObjectDataParse($thisfile_asf_headerextensionobject['extension_data'], $unhandled_sections);
+ $thisfile_asf_headerextensionobject['extension_data_parsed'] = $this->HeaderExtensionObjectDataParse($thisfile_asf_headerextensionobject['extension_data'], $unhandled_sections);
if ($unhandled_sections === 0) {
unset($thisfile_asf_headerextensionobject['extension_data']);
}
$thisfile_asf_codeclistobject_codecentries_current['type_raw'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2));
$offset += 2;
- $thisfile_asf_codeclistobject_codecentries_current['type'] = $this->ASFCodecListObjectTypeLookup($thisfile_asf_codeclistobject_codecentries_current['type_raw']);
+ $thisfile_asf_codeclistobject_codecentries_current['type'] = self::codecListObjectTypeLookup($thisfile_asf_codeclistobject_codecentries_current['type_raw']);
$CodecNameLength = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)) * 2; // 2 bytes per character
$offset += 2;
break;
case 'id3':
- // id3v2 module might not be loaded
- if (class_exists('getid3_id3v2')) {
- $tempfile = tempnam(GETID3_TEMP_DIR, 'getID3');
- $tempfilehandle = fopen($tempfile, 'wb');
- $tempThisfileInfo = array('encoding'=>$info['encoding']);
- fwrite($tempfilehandle, $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']);
- fclose($tempfilehandle);
-
- $getid3_temp = new getID3();
- $getid3_temp->openfile($tempfile);
- $getid3_id3v2 = new getid3_id3v2($getid3_temp);
- $getid3_id3v2->Analyze();
- $info['id3v2'] = $getid3_temp->info['id3v2'];
- unset($getid3_temp, $getid3_id3v2);
-
- unlink($tempfile);
+ $this->getid3->include_module('tag.id3v2');
+
+ $getid3_id3v2 = new getid3_id3v2($this->getid3);
+ $getid3_id3v2->AnalyzeString($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']);
+ unset($getid3_id3v2);
+
+ if ($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_length'] > 1024) {
+ $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'] = '<value too large to display>';
}
break;
$wm_picture_offset = 0;
$thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type_id'] = getid3_lib::LittleEndian2Int(substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset, 1));
$wm_picture_offset += 1;
- $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type'] = $this->WMpictureTypeLookup($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type_id']);
+ $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type'] = self::WMpictureTypeLookup($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type_id']);
$thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_size'] = getid3_lib::LittleEndian2Int(substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset, 4));
$wm_picture_offset += 4;
}
}
- while (ftell($this->getid3->fp) < $info['avdataend']) {
- $NextObjectDataHeader = fread($this->getid3->fp, 24);
+ while ($this->ftell() < $info['avdataend']) {
+ $NextObjectDataHeader = $this->fread(24);
$offset = 0;
$NextObjectGUID = substr($NextObjectDataHeader, 0, 16);
$offset += 16;
$thisfile_asf['data_object'] = array();
$thisfile_asf_dataobject = &$thisfile_asf['data_object'];
- $DataObjectData = $NextObjectDataHeader.fread($this->getid3->fp, 50 - 24);
+ $DataObjectData = $NextObjectDataHeader.$this->fread(50 - 24);
$offset = 24;
$thisfile_asf_dataobject['objectid'] = $NextObjectGUID;
// * * Error Correction Present bits 1 // If set, use Opaque Data Packet structure, else use Payload structure
// * Error Correction Data
- $info['avdataoffset'] = ftell($this->getid3->fp);
- fseek($this->getid3->fp, ($thisfile_asf_dataobject['objectsize'] - 50), SEEK_CUR); // skip actual audio/video data
- $info['avdataend'] = ftell($this->getid3->fp);
+ $info['avdataoffset'] = $this->ftell();
+ $this->fseek(($thisfile_asf_dataobject['objectsize'] - 50), SEEK_CUR); // skip actual audio/video data
+ $info['avdataend'] = $this->ftell();
break;
case GETID3_ASF_Simple_Index_Object:
$thisfile_asf['simple_index_object'] = array();
$thisfile_asf_simpleindexobject = &$thisfile_asf['simple_index_object'];
- $SimpleIndexObjectData = $NextObjectDataHeader.fread($this->getid3->fp, 56 - 24);
+ $SimpleIndexObjectData = $NextObjectDataHeader.$this->fread(56 - 24);
$offset = 24;
$thisfile_asf_simpleindexobject['objectid'] = $NextObjectGUID;
$thisfile_asf_simpleindexobject['index_entries_count'] = getid3_lib::LittleEndian2Int(substr($SimpleIndexObjectData, $offset, 4));
$offset += 4;
- $IndexEntriesData = $SimpleIndexObjectData.fread($this->getid3->fp, 6 * $thisfile_asf_simpleindexobject['index_entries_count']);
+ $IndexEntriesData = $SimpleIndexObjectData.$this->fread(6 * $thisfile_asf_simpleindexobject['index_entries_count']);
for ($IndexEntriesCounter = 0; $IndexEntriesCounter < $thisfile_asf_simpleindexobject['index_entries_count']; $IndexEntriesCounter++) {
$thisfile_asf_simpleindexobject['index_entries'][$IndexEntriesCounter]['packet_number'] = getid3_lib::LittleEndian2Int(substr($IndexEntriesData, $offset, 4));
$offset += 4;
$thisfile_asf['asf_index_object'] = array();
$thisfile_asf_asfindexobject = &$thisfile_asf['asf_index_object'];
- $ASFIndexObjectData = $NextObjectDataHeader.fread($this->getid3->fp, 34 - 24);
+ $ASFIndexObjectData = $NextObjectDataHeader.$this->fread(34 - 24);
$offset = 24;
$thisfile_asf_asfindexobject['objectid'] = $NextObjectGUID;
$thisfile_asf_asfindexobject['index_blocks_count'] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 4));
$offset += 4;
- $ASFIndexObjectData .= fread($this->getid3->fp, 4 * $thisfile_asf_asfindexobject['index_specifiers_count']);
+ $ASFIndexObjectData .= $this->fread(4 * $thisfile_asf_asfindexobject['index_specifiers_count']);
for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
$IndexSpecifierStreamNumber = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 2));
$offset += 2;
$thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['index_type_text'] = $this->ASFIndexObjectIndexTypeLookup($thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['index_type']);
}
- $ASFIndexObjectData .= fread($this->getid3->fp, 4);
+ $ASFIndexObjectData .= $this->fread(4);
$thisfile_asf_asfindexobject['index_entry_count'] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 4));
$offset += 4;
- $ASFIndexObjectData .= fread($this->getid3->fp, 8 * $thisfile_asf_asfindexobject['index_specifiers_count']);
+ $ASFIndexObjectData .= $this->fread(8 * $thisfile_asf_asfindexobject['index_specifiers_count']);
for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
$thisfile_asf_asfindexobject['block_positions'][$IndexSpecifiersCounter] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 8));
$offset += 8;
}
- $ASFIndexObjectData .= fread($this->getid3->fp, 4 * $thisfile_asf_asfindexobject['index_specifiers_count'] * $thisfile_asf_asfindexobject['index_entry_count']);
+ $ASFIndexObjectData .= $this->fread(4 * $thisfile_asf_asfindexobject['index_specifiers_count'] * $thisfile_asf_asfindexobject['index_entry_count']);
for ($IndexEntryCounter = 0; $IndexEntryCounter < $thisfile_asf_asfindexobject['index_entry_count']; $IndexEntryCounter++) {
for ($IndexSpecifiersCounter = 0; $IndexSpecifiersCounter < $thisfile_asf_asfindexobject['index_specifiers_count']; $IndexSpecifiersCounter++) {
$thisfile_asf_asfindexobject['offsets'][$IndexSpecifiersCounter][$IndexEntryCounter] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 4));
if ($this->GUIDname($NextObjectGUIDtext)) {
$info['warning'][] = 'unhandled GUID "'.$this->GUIDname($NextObjectGUIDtext).'" {'.$NextObjectGUIDtext.'} in ASF body at offset '.($offset - 16 - 8);
} else {
- $info['warning'][] = 'unknown GUID {'.$NextObjectGUIDtext.'} in ASF body at offset '.(ftell($this->getid3->fp) - 16 - 8);
+ $info['warning'][] = 'unknown GUID {'.$NextObjectGUIDtext.'} in ASF body at offset '.($this->ftell() - 16 - 8);
}
- fseek($this->getid3->fp, ($NextObjectSize - 16 - 8), SEEK_CUR);
+ $this->fseek(($NextObjectSize - 16 - 8), SEEK_CUR);
break;
}
}
$thisfile_video['dataformat'] = (!empty($thisfile_video['dataformat']) ? $thisfile_video['dataformat'] : 'asf');
}
if (!empty($thisfile_video['streams'])) {
- $thisfile_video['streams']['resolution_x'] = 0;
- $thisfile_video['streams']['resolution_y'] = 0;
+ $thisfile_video['resolution_x'] = 0;
+ $thisfile_video['resolution_y'] = 0;
foreach ($thisfile_video['streams'] as $key => $valuearray) {
- if (($valuearray['resolution_x'] > $thisfile_video['streams']['resolution_x']) || ($valuearray['resolution_y'] > $thisfile_video['streams']['resolution_y'])) {
+ if (($valuearray['resolution_x'] > $thisfile_video['resolution_x']) || ($valuearray['resolution_y'] > $thisfile_video['resolution_y'])) {
$thisfile_video['resolution_x'] = $valuearray['resolution_x'];
$thisfile_video['resolution_y'] = $valuearray['resolution_y'];
}
return true;
}
- public static function ASFCodecListObjectTypeLookup($CodecListType) {
- static $ASFCodecListObjectTypeLookup = array();
- if (empty($ASFCodecListObjectTypeLookup)) {
- $ASFCodecListObjectTypeLookup[0x0001] = 'Video Codec';
- $ASFCodecListObjectTypeLookup[0x0002] = 'Audio Codec';
- $ASFCodecListObjectTypeLookup[0xFFFF] = 'Unknown Codec';
- }
+ public static function codecListObjectTypeLookup($CodecListType) {
+ static $lookup = array(
+ 0x0001 => 'Video Codec',
+ 0x0002 => 'Audio Codec',
+ 0xFFFF => 'Unknown Codec'
+ );
- return (isset($ASFCodecListObjectTypeLookup[$CodecListType]) ? $ASFCodecListObjectTypeLookup[$CodecListType] : 'Invalid Codec Type');
+ return (isset($lookup[$CodecListType]) ? $lookup[$CodecListType] : 'Invalid Codec Type');
}
public static function KnownGUIDs() {
}
public static function WMpictureTypeLookup($WMpictureType) {
- static $WMpictureTypeLookup = array();
- if (empty($WMpictureTypeLookup)) {
- $WMpictureTypeLookup[0x03] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Front Cover');
- $WMpictureTypeLookup[0x04] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Back Cover');
- $WMpictureTypeLookup[0x00] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'User Defined');
- $WMpictureTypeLookup[0x05] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Leaflet Page');
- $WMpictureTypeLookup[0x06] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Media Label');
- $WMpictureTypeLookup[0x07] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Lead Artist');
- $WMpictureTypeLookup[0x08] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Artist');
- $WMpictureTypeLookup[0x09] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Conductor');
- $WMpictureTypeLookup[0x0A] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Band');
- $WMpictureTypeLookup[0x0B] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Composer');
- $WMpictureTypeLookup[0x0C] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Lyricist');
- $WMpictureTypeLookup[0x0D] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Recording Location');
- $WMpictureTypeLookup[0x0E] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'During Recording');
- $WMpictureTypeLookup[0x0F] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'During Performance');
- $WMpictureTypeLookup[0x10] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Video Screen Capture');
- $WMpictureTypeLookup[0x12] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Illustration');
- $WMpictureTypeLookup[0x13] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Band Logotype');
- $WMpictureTypeLookup[0x14] = getid3_lib::iconv_fallback('ISO-8859-1', 'UTF-16LE', 'Publisher Logotype');
+ static $lookup = null;
+ if ($lookup === null) {
+ $lookup = array(
+ 0x03 => 'Front Cover',
+ 0x04 => 'Back Cover',
+ 0x00 => 'User Defined',
+ 0x05 => 'Leaflet Page',
+ 0x06 => 'Media Label',
+ 0x07 => 'Lead Artist',
+ 0x08 => 'Artist',
+ 0x09 => 'Conductor',
+ 0x0A => 'Band',
+ 0x0B => 'Composer',
+ 0x0C => 'Lyricist',
+ 0x0D => 'Recording Location',
+ 0x0E => 'During Recording',
+ 0x0F => 'During Performance',
+ 0x10 => 'Video Screen Capture',
+ 0x12 => 'Illustration',
+ 0x13 => 'Band Logotype',
+ 0x14 => 'Publisher Logotype'
+ );
+ $lookup = array_map(function($str) {
+ return getid3_lib::iconv_fallback('UTF-8', 'UTF-16LE', $str);
+ }, $lookup);
}
- return (isset($WMpictureTypeLookup[$WMpictureType]) ? $WMpictureTypeLookup[$WMpictureType] : '');
+
+ return (isset($lookup[$WMpictureType]) ? $lookup[$WMpictureType] : '');
}
- public function ASF_HeaderExtensionObjectDataParse(&$asf_header_extension_object_data, &$unhandled_sections) {
+ public function HeaderExtensionObjectDataParse(&$asf_header_extension_object_data, &$unhandled_sections) {
// http://msdn.microsoft.com/en-us/library/bb643323.aspx
$offset = 0;
$descriptionRecord['data_type'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2));
$offset += 2;
- $descriptionRecord['data_type_text'] = $this->ASFmetadataLibraryObjectDataTypeLookup($descriptionRecord['data_type']);
+ $descriptionRecord['data_type_text'] = self::metadataLibraryObjectDataTypeLookup($descriptionRecord['data_type']);
$descriptionRecord['data_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4));
$offset += 4;
$descriptionRecord['data_type'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2));
$offset += 2;
- $descriptionRecord['data_type_text'] = $this->ASFmetadataLibraryObjectDataTypeLookup($descriptionRecord['data_type']);
+ $descriptionRecord['data_type_text'] = self::metadataLibraryObjectDataTypeLookup($descriptionRecord['data_type']);
$descriptionRecord['data_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4));
$offset += 4;
}
- public static function ASFmetadataLibraryObjectDataTypeLookup($id) {
- static $ASFmetadataLibraryObjectDataTypeLookup = array(
+ public static function metadataLibraryObjectDataTypeLookup($id) {
+ static $lookup = array(
0x0000 => 'Unicode string', // The data consists of a sequence of Unicode characters
0x0001 => 'BYTE array', // The type of the data is implementation-specific
0x0002 => 'BOOL', // The data is 2 bytes long and should be interpreted as a 16-bit unsigned integer. Only 0x0000 or 0x0001 are permitted values
0x0005 => 'WORD', // The data is 2 bytes long and should be interpreted as a 16-bit unsigned integer
0x0006 => 'GUID', // The data is 16 bytes long and should be interpreted as a 128-bit GUID
);
- return (isset($ASFmetadataLibraryObjectDataTypeLookup[$id]) ? $ASFmetadataLibraryObjectDataTypeLookup[$id] : 'invalid');
+ return (isset($lookup[$id]) ? $lookup[$id] : 'invalid');
}
public function ASF_WMpicture(&$data) {
$offset = 0;
$WMpicture['image_type_id'] = getid3_lib::LittleEndian2Int(substr($data, $offset, 1));
$offset += 1;
- $WMpicture['image_type'] = $this->WMpictureTypeLookup($WMpicture['image_type_id']);
+ $WMpicture['image_type'] = self::WMpictureTypeLookup($WMpicture['image_type_id']);
$WMpicture['image_size'] = getid3_lib::LittleEndian2Int(substr($data, $offset, 4));
$offset += 4;
return $string;
}
-}
+}
\ No newline at end of file
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