diff options
Diffstat (limited to 'srcs/wordpress/wp-includes/ID3/module.audio-video.asf.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/ID3/module.audio-video.asf.php | 2084 |
1 files changed, 0 insertions, 2084 deletions
diff --git a/srcs/wordpress/wp-includes/ID3/module.audio-video.asf.php b/srcs/wordpress/wp-includes/ID3/module.audio-video.asf.php deleted file mode 100644 index 0a2132d..0000000 --- a/srcs/wordpress/wp-includes/ID3/module.audio-video.asf.php +++ /dev/null @@ -1,2084 +0,0 @@ -<?php -///////////////////////////////////////////////////////////////// -/// getID3() by James Heinrich <info@getid3.org> // -// available at https://github.com/JamesHeinrich/getID3 // -// or https://www.getid3.org // -// or http://getid3.sourceforge.net // -// see readme.txt for more details // -///////////////////////////////////////////////////////////////// -// // -// module.audio-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); - -class getid3_asf extends getid3_handler -{ - /** - * @param getID3 $getid3 - */ - public function __construct(getID3 $getid3) { - parent::__construct($getid3); // extends getid3_handler::__construct() - - // initialize all GUID constants - $GUIDarray = $this->KnownGUIDs(); - foreach ($GUIDarray as $GUIDname => $hexstringvalue) { - if (!defined($GUIDname)) { - define($GUIDname, $this->GUIDtoBytestring($hexstringvalue)); - } - } - } - - /** - * @return bool - */ - public function Analyze() { - $info = &$this->getid3->info; - - // Shortcuts - $thisfile_audio = &$info['audio']; - $thisfile_video = &$info['video']; - $info['asf'] = array(); - $thisfile_asf = &$info['asf']; - $thisfile_asf['comments'] = array(); - $thisfile_asf_comments = &$thisfile_asf['comments']; - $thisfile_asf['header_object'] = array(); - $thisfile_asf_headerobject = &$thisfile_asf['header_object']; - - - // ASF structure: - // * Header Object [required] - // * File Properties Object [required] (global file attributes) - // * Stream Properties Object [required] (defines media stream & characteristics) - // * Header Extension Object [required] (additional functionality) - // * Content Description Object (bibliographic information) - // * Script Command Object (commands for during playback) - // * Marker Object (named jumped points within the file) - // * Data Object [required] - // * Data Packets - // * Index Object - - // Header Object: (mandatory, one only) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for header object - GETID3_ASF_Header_Object - // Object Size QWORD 64 // size of header object, including 30 bytes of Header Object header - // Number of Header Objects DWORD 32 // number of objects in header object - // Reserved1 BYTE 8 // hardcoded: 0x01 - // Reserved2 BYTE 8 // hardcoded: 0x02 - - $info['fileformat'] = 'asf'; - - $this->fseek($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 ($thisfile_asf_headerobject['objectid'] != GETID3_ASF_Header_Object) { - unset($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 = $this->ftell(); - $ASFHeaderData = $this->fread($thisfile_asf_headerobject['objectsize'] - 30); - $offset = 0; - $thisfile_asf_streambitratepropertiesobject = array(); - $thisfile_asf_codeclistobject = array(); - - for ($HeaderObjectsCounter = 0; $HeaderObjectsCounter < $thisfile_asf_headerobject['headerobjects']; $HeaderObjectsCounter++) { - $NextObjectGUID = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $NextObjectGUIDtext = $this->BytestringToGUID($NextObjectGUID); - $NextObjectSize = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - switch ($NextObjectGUID) { - - case GETID3_ASF_File_Properties_Object: - // File Properties Object: (mandatory, one only) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for file properties object - GETID3_ASF_File_Properties_Object - // Object Size QWORD 64 // size of file properties object, including 104 bytes of File Properties Object header - // File ID GUID 128 // unique ID - identical to File ID in Data Object - // File Size QWORD 64 // entire file in bytes. Invalid if Broadcast Flag == 1 - // Creation Date QWORD 64 // date & time of file creation. Maybe invalid if Broadcast Flag == 1 - // Data Packets Count QWORD 64 // number of data packets in Data Object. Invalid if Broadcast Flag == 1 - // Play Duration QWORD 64 // playtime, in 100-nanosecond units. Invalid if Broadcast Flag == 1 - // Send Duration QWORD 64 // time needed to send file, in 100-nanosecond units. Players can ignore this value. Invalid if Broadcast Flag == 1 - // Preroll QWORD 64 // time to buffer data before starting to play file, in 1-millisecond units. If <> 0, PlayDuration and PresentationTime have been offset by this amount - // Flags DWORD 32 // - // * Broadcast Flag bits 1 (0x01) // file is currently being written, some header values are invalid - // * Seekable Flag bits 1 (0x02) // is file seekable - // * Reserved bits 30 (0xFFFFFFFC) // reserved - set to zero - // Minimum Data Packet Size DWORD 32 // in bytes. should be same as Maximum Data Packet Size. Invalid if Broadcast Flag == 1 - // Maximum Data Packet Size DWORD 32 // in bytes. should be same as Minimum Data Packet Size. Invalid if Broadcast Flag == 1 - // Maximum Bitrate DWORD 32 // maximum instantaneous bitrate in bits per second for entire file, including all data streams and ASF overhead - - // shortcut - $thisfile_asf['file_properties_object'] = array(); - $thisfile_asf_filepropertiesobject = &$thisfile_asf['file_properties_object']; - - $thisfile_asf_filepropertiesobject['offset'] = $NextObjectOffset + $offset; - $thisfile_asf_filepropertiesobject['objectid'] = $NextObjectGUID; - $thisfile_asf_filepropertiesobject['objectid_guid'] = $NextObjectGUIDtext; - $thisfile_asf_filepropertiesobject['objectsize'] = $NextObjectSize; - $thisfile_asf_filepropertiesobject['fileid'] = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $thisfile_asf_filepropertiesobject['fileid_guid'] = $this->BytestringToGUID($thisfile_asf_filepropertiesobject['fileid']); - $thisfile_asf_filepropertiesobject['filesize'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - $thisfile_asf_filepropertiesobject['creation_date'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $thisfile_asf_filepropertiesobject['creation_date_unix'] = $this->FILETIMEtoUNIXtime($thisfile_asf_filepropertiesobject['creation_date']); - $offset += 8; - $thisfile_asf_filepropertiesobject['data_packets'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - $thisfile_asf_filepropertiesobject['play_duration'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - $thisfile_asf_filepropertiesobject['send_duration'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - $thisfile_asf_filepropertiesobject['preroll'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - $thisfile_asf_filepropertiesobject['flags_raw'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $thisfile_asf_filepropertiesobject['flags']['broadcast'] = (bool) ($thisfile_asf_filepropertiesobject['flags_raw'] & 0x0001); - $thisfile_asf_filepropertiesobject['flags']['seekable'] = (bool) ($thisfile_asf_filepropertiesobject['flags_raw'] & 0x0002); - - $thisfile_asf_filepropertiesobject['min_packet_size'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $thisfile_asf_filepropertiesobject['max_packet_size'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $thisfile_asf_filepropertiesobject['max_bitrate'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - - if ($thisfile_asf_filepropertiesobject['flags']['broadcast']) { - - // broadcast flag is set, some values invalid - unset($thisfile_asf_filepropertiesobject['filesize']); - unset($thisfile_asf_filepropertiesobject['data_packets']); - unset($thisfile_asf_filepropertiesobject['play_duration']); - unset($thisfile_asf_filepropertiesobject['send_duration']); - unset($thisfile_asf_filepropertiesobject['min_packet_size']); - unset($thisfile_asf_filepropertiesobject['max_packet_size']); - - } else { - - // broadcast flag NOT set, perform calculations - $info['playtime_seconds'] = ($thisfile_asf_filepropertiesobject['play_duration'] / 10000000) - ($thisfile_asf_filepropertiesobject['preroll'] / 1000); - - //$info['bitrate'] = $thisfile_asf_filepropertiesobject['max_bitrate']; - $info['bitrate'] = ((isset($thisfile_asf_filepropertiesobject['filesize']) ? $thisfile_asf_filepropertiesobject['filesize'] : $info['filesize']) * 8) / $info['playtime_seconds']; - } - break; - - case GETID3_ASF_Stream_Properties_Object: - // Stream Properties Object: (mandatory, one per media stream) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for stream properties object - GETID3_ASF_Stream_Properties_Object - // Object Size QWORD 64 // size of stream properties object, including 78 bytes of Stream Properties Object header - // Stream Type GUID 128 // GETID3_ASF_Audio_Media, GETID3_ASF_Video_Media or GETID3_ASF_Command_Media - // Error Correction Type GUID 128 // GETID3_ASF_Audio_Spread for audio-only streams, GETID3_ASF_No_Error_Correction for other stream types - // Time Offset QWORD 64 // 100-nanosecond units. typically zero. added to all timestamps of samples in the stream - // Type-Specific Data Length DWORD 32 // number of bytes for Type-Specific Data field - // Error Correction Data Length DWORD 32 // number of bytes for Error Correction Data field - // Flags WORD 16 // - // * Stream Number bits 7 (0x007F) // number of this stream. 1 <= valid <= 127 - // * Reserved bits 8 (0x7F80) // reserved - set to zero - // * Encrypted Content Flag bits 1 (0x8000) // stream contents encrypted if set - // Reserved DWORD 32 // reserved - set to zero - // Type-Specific Data BYTESTREAM variable // type-specific format data, depending on value of Stream Type - // Error Correction Data BYTESTREAM variable // error-correction-specific format data, depending on value of Error Correct Type - - // There is one GETID3_ASF_Stream_Properties_Object for each stream (audio, video) but the - // stream number isn't known until halfway through decoding the structure, hence it - // it is decoded to a temporary variable and then stuck in the appropriate index later - - $StreamPropertiesObjectData['offset'] = $NextObjectOffset + $offset; - $StreamPropertiesObjectData['objectid'] = $NextObjectGUID; - $StreamPropertiesObjectData['objectid_guid'] = $NextObjectGUIDtext; - $StreamPropertiesObjectData['objectsize'] = $NextObjectSize; - $StreamPropertiesObjectData['stream_type'] = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $StreamPropertiesObjectData['stream_type_guid'] = $this->BytestringToGUID($StreamPropertiesObjectData['stream_type']); - $StreamPropertiesObjectData['error_correct_type'] = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $StreamPropertiesObjectData['error_correct_guid'] = $this->BytestringToGUID($StreamPropertiesObjectData['error_correct_type']); - $StreamPropertiesObjectData['time_offset'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - $StreamPropertiesObjectData['type_data_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $StreamPropertiesObjectData['error_data_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $StreamPropertiesObjectData['flags_raw'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $StreamPropertiesObjectStreamNumber = $StreamPropertiesObjectData['flags_raw'] & 0x007F; - $StreamPropertiesObjectData['flags']['encrypted'] = (bool) ($StreamPropertiesObjectData['flags_raw'] & 0x8000); - - $offset += 4; // reserved - DWORD - $StreamPropertiesObjectData['type_specific_data'] = substr($ASFHeaderData, $offset, $StreamPropertiesObjectData['type_data_length']); - $offset += $StreamPropertiesObjectData['type_data_length']; - $StreamPropertiesObjectData['error_correct_data'] = substr($ASFHeaderData, $offset, $StreamPropertiesObjectData['error_data_length']); - $offset += $StreamPropertiesObjectData['error_data_length']; - - switch ($StreamPropertiesObjectData['stream_type']) { - - case GETID3_ASF_Audio_Media: - $thisfile_audio['dataformat'] = (!empty($thisfile_audio['dataformat']) ? $thisfile_audio['dataformat'] : 'asf'); - $thisfile_audio['bitrate_mode'] = (!empty($thisfile_audio['bitrate_mode']) ? $thisfile_audio['bitrate_mode'] : 'cbr'); - - $audiodata = getid3_riff::parseWAVEFORMATex(substr($StreamPropertiesObjectData['type_specific_data'], 0, 16)); - unset($audiodata['raw']); - $thisfile_audio = getid3_lib::array_merge_noclobber($audiodata, $thisfile_audio); - break; - - case GETID3_ASF_Video_Media: - $thisfile_video['dataformat'] = (!empty($thisfile_video['dataformat']) ? $thisfile_video['dataformat'] : 'asf'); - $thisfile_video['bitrate_mode'] = (!empty($thisfile_video['bitrate_mode']) ? $thisfile_video['bitrate_mode'] : 'cbr'); - break; - - case GETID3_ASF_Command_Media: - default: - // do nothing - break; - - } - - $thisfile_asf['stream_properties_object'][$StreamPropertiesObjectStreamNumber] = $StreamPropertiesObjectData; - unset($StreamPropertiesObjectData); // clear for next stream, if any - break; - - case GETID3_ASF_Header_Extension_Object: - // Header Extension Object: (mandatory, one only) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for Header Extension object - GETID3_ASF_Header_Extension_Object - // Object Size QWORD 64 // size of Header Extension object, including 46 bytes of Header Extension Object header - // Reserved Field 1 GUID 128 // hardcoded: GETID3_ASF_Reserved_1 - // Reserved Field 2 WORD 16 // hardcoded: 0x00000006 - // Header Extension Data Size DWORD 32 // in bytes. valid: 0, or > 24. equals object size minus 46 - // Header Extension Data BYTESTREAM variable // array of zero or more extended header objects - - // shortcut - $thisfile_asf['header_extension_object'] = array(); - $thisfile_asf_headerextensionobject = &$thisfile_asf['header_extension_object']; - - $thisfile_asf_headerextensionobject['offset'] = $NextObjectOffset + $offset; - $thisfile_asf_headerextensionobject['objectid'] = $NextObjectGUID; - $thisfile_asf_headerextensionobject['objectid_guid'] = $NextObjectGUIDtext; - $thisfile_asf_headerextensionobject['objectsize'] = $NextObjectSize; - $thisfile_asf_headerextensionobject['reserved_1'] = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $thisfile_asf_headerextensionobject['reserved_1_guid'] = $this->BytestringToGUID($thisfile_asf_headerextensionobject['reserved_1']); - if ($thisfile_asf_headerextensionobject['reserved_1'] != GETID3_ASF_Reserved_1) { - $this->warning('header_extension_object.reserved_1 GUID ('.$this->BytestringToGUID($thisfile_asf_headerextensionobject['reserved_1']).') does not match expected "GETID3_ASF_Reserved_1" GUID ('.$this->BytestringToGUID(GETID3_ASF_Reserved_1).')'); - //return false; - break; - } - $thisfile_asf_headerextensionobject['reserved_2'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - if ($thisfile_asf_headerextensionobject['reserved_2'] != 6) { - $this->warning('header_extension_object.reserved_2 ('.getid3_lib::PrintHexBytes($thisfile_asf_headerextensionobject['reserved_2']).') does not match expected value of "6"'); - //return false; - break; - } - $thisfile_asf_headerextensionobject['extension_data_size'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $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'] = $this->HeaderExtensionObjectDataParse($thisfile_asf_headerextensionobject['extension_data'], $unhandled_sections); - if ($unhandled_sections === 0) { - unset($thisfile_asf_headerextensionobject['extension_data']); - } - $offset += $thisfile_asf_headerextensionobject['extension_data_size']; - break; - - case GETID3_ASF_Codec_List_Object: - // Codec List Object: (optional, one only) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for Codec List object - GETID3_ASF_Codec_List_Object - // Object Size QWORD 64 // size of Codec List object, including 44 bytes of Codec List Object header - // Reserved GUID 128 // hardcoded: 86D15241-311D-11D0-A3A4-00A0C90348F6 - // Codec Entries Count DWORD 32 // number of entries in Codec Entries array - // Codec Entries array of: variable // - // * Type WORD 16 // 0x0001 = Video Codec, 0x0002 = Audio Codec, 0xFFFF = Unknown Codec - // * Codec Name Length WORD 16 // number of Unicode characters stored in the Codec Name field - // * Codec Name WCHAR variable // array of Unicode characters - name of codec used to create the content - // * Codec Description Length WORD 16 // number of Unicode characters stored in the Codec Description field - // * Codec Description WCHAR variable // array of Unicode characters - description of format used to create the content - // * Codec Information Length WORD 16 // number of Unicode characters stored in the Codec Information field - // * Codec Information BYTESTREAM variable // opaque array of information bytes about the codec used to create the content - - // shortcut - $thisfile_asf['codec_list_object'] = array(); - $thisfile_asf_codeclistobject = &$thisfile_asf['codec_list_object']; - - $thisfile_asf_codeclistobject['offset'] = $NextObjectOffset + $offset; - $thisfile_asf_codeclistobject['objectid'] = $NextObjectGUID; - $thisfile_asf_codeclistobject['objectid_guid'] = $NextObjectGUIDtext; - $thisfile_asf_codeclistobject['objectsize'] = $NextObjectSize; - $thisfile_asf_codeclistobject['reserved'] = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $thisfile_asf_codeclistobject['reserved_guid'] = $this->BytestringToGUID($thisfile_asf_codeclistobject['reserved']); - if ($thisfile_asf_codeclistobject['reserved'] != $this->GUIDtoBytestring('86D15241-311D-11D0-A3A4-00A0C90348F6')) { - $this->warning('codec_list_object.reserved GUID {'.$this->BytestringToGUID($thisfile_asf_codeclistobject['reserved']).'} does not match expected "GETID3_ASF_Reserved_1" GUID {86D15241-311D-11D0-A3A4-00A0C90348F6}'); - //return false; - break; - } - $thisfile_asf_codeclistobject['codec_entries_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - for ($CodecEntryCounter = 0; $CodecEntryCounter < $thisfile_asf_codeclistobject['codec_entries_count']; $CodecEntryCounter++) { - // shortcut - $thisfile_asf_codeclistobject['codec_entries'][$CodecEntryCounter] = array(); - $thisfile_asf_codeclistobject_codecentries_current = &$thisfile_asf_codeclistobject['codec_entries'][$CodecEntryCounter]; - - $thisfile_asf_codeclistobject_codecentries_current['type_raw'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $thisfile_asf_codeclistobject_codecentries_current['type'] = self::codecListObjectTypeLookup($thisfile_asf_codeclistobject_codecentries_current['type_raw']); - - $CodecNameLength = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)) * 2; // 2 bytes per character - $offset += 2; - $thisfile_asf_codeclistobject_codecentries_current['name'] = substr($ASFHeaderData, $offset, $CodecNameLength); - $offset += $CodecNameLength; - - $CodecDescriptionLength = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)) * 2; // 2 bytes per character - $offset += 2; - $thisfile_asf_codeclistobject_codecentries_current['description'] = substr($ASFHeaderData, $offset, $CodecDescriptionLength); - $offset += $CodecDescriptionLength; - - $CodecInformationLength = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $thisfile_asf_codeclistobject_codecentries_current['information'] = substr($ASFHeaderData, $offset, $CodecInformationLength); - $offset += $CodecInformationLength; - - if ($thisfile_asf_codeclistobject_codecentries_current['type_raw'] == 2) { // audio codec - - if (strpos($thisfile_asf_codeclistobject_codecentries_current['description'], ',') === false) { - $this->warning('[asf][codec_list_object][codec_entries]['.$CodecEntryCounter.'][description] expected to contain comma-separated list of parameters: "'.$thisfile_asf_codeclistobject_codecentries_current['description'].'"'); - } else { - - list($AudioCodecBitrate, $AudioCodecFrequency, $AudioCodecChannels) = explode(',', $this->TrimConvert($thisfile_asf_codeclistobject_codecentries_current['description'])); - $thisfile_audio['codec'] = $this->TrimConvert($thisfile_asf_codeclistobject_codecentries_current['name']); - - if (!isset($thisfile_audio['bitrate']) && strstr($AudioCodecBitrate, 'kbps')) { - $thisfile_audio['bitrate'] = (int) (trim(str_replace('kbps', '', $AudioCodecBitrate)) * 1000); - } - //if (!isset($thisfile_video['bitrate']) && isset($thisfile_audio['bitrate']) && isset($thisfile_asf['file_properties_object']['max_bitrate']) && ($thisfile_asf_codeclistobject['codec_entries_count'] > 1)) { - if (empty($thisfile_video['bitrate']) && !empty($thisfile_audio['bitrate']) && !empty($info['bitrate'])) { - //$thisfile_video['bitrate'] = $thisfile_asf['file_properties_object']['max_bitrate'] - $thisfile_audio['bitrate']; - $thisfile_video['bitrate'] = $info['bitrate'] - $thisfile_audio['bitrate']; - } - - $AudioCodecFrequency = (int) trim(str_replace('kHz', '', $AudioCodecFrequency)); - switch ($AudioCodecFrequency) { - case 8: - case 8000: - $thisfile_audio['sample_rate'] = 8000; - break; - - case 11: - case 11025: - $thisfile_audio['sample_rate'] = 11025; - break; - - case 12: - case 12000: - $thisfile_audio['sample_rate'] = 12000; - break; - - case 16: - case 16000: - $thisfile_audio['sample_rate'] = 16000; - break; - - case 22: - case 22050: - $thisfile_audio['sample_rate'] = 22050; - break; - - case 24: - case 24000: - $thisfile_audio['sample_rate'] = 24000; - break; - - case 32: - case 32000: - $thisfile_audio['sample_rate'] = 32000; - break; - - case 44: - case 441000: - $thisfile_audio['sample_rate'] = 44100; - break; - - case 48: - case 48000: - $thisfile_audio['sample_rate'] = 48000; - break; - - default: - $this->warning('unknown frequency: "'.$AudioCodecFrequency.'" ('.$this->TrimConvert($thisfile_asf_codeclistobject_codecentries_current['description']).')'); - break; - } - - if (!isset($thisfile_audio['channels'])) { - if (strstr($AudioCodecChannels, 'stereo')) { - $thisfile_audio['channels'] = 2; - } elseif (strstr($AudioCodecChannels, 'mono')) { - $thisfile_audio['channels'] = 1; - } - } - - } - } - } - break; - - case GETID3_ASF_Script_Command_Object: - // Script Command Object: (optional, one only) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for Script Command object - GETID3_ASF_Script_Command_Object - // Object Size QWORD 64 // size of Script Command object, including 44 bytes of Script Command Object header - // Reserved GUID 128 // hardcoded: 4B1ACBE3-100B-11D0-A39B-00A0C90348F6 - // Commands Count WORD 16 // number of Commands structures in the Script Commands Objects - // Command Types Count WORD 16 // number of Command Types structures in the Script Commands Objects - // Command Types array of: variable // - // * Command Type Name Length WORD 16 // number of Unicode characters for Command Type Name - // * Command Type Name WCHAR variable // array of Unicode characters - name of a type of command - // Commands array of: variable // - // * Presentation Time DWORD 32 // presentation time of that command, in milliseconds - // * Type Index WORD 16 // type of this command, as a zero-based index into the array of Command Types of this object - // * Command Name Length WORD 16 // number of Unicode characters for Command Name - // * Command Name WCHAR variable // array of Unicode characters - name of this command - - // shortcut - $thisfile_asf['script_command_object'] = array(); - $thisfile_asf_scriptcommandobject = &$thisfile_asf['script_command_object']; - - $thisfile_asf_scriptcommandobject['offset'] = $NextObjectOffset + $offset; - $thisfile_asf_scriptcommandobject['objectid'] = $NextObjectGUID; - $thisfile_asf_scriptcommandobject['objectid_guid'] = $NextObjectGUIDtext; - $thisfile_asf_scriptcommandobject['objectsize'] = $NextObjectSize; - $thisfile_asf_scriptcommandobject['reserved'] = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $thisfile_asf_scriptcommandobject['reserved_guid'] = $this->BytestringToGUID($thisfile_asf_scriptcommandobject['reserved']); - if ($thisfile_asf_scriptcommandobject['reserved'] != $this->GUIDtoBytestring('4B1ACBE3-100B-11D0-A39B-00A0C90348F6')) { - $this->warning('script_command_object.reserved GUID {'.$this->BytestringToGUID($thisfile_asf_scriptcommandobject['reserved']).'} does not match expected "GETID3_ASF_Reserved_1" GUID {4B1ACBE3-100B-11D0-A39B-00A0C90348F6}'); - //return false; - break; - } - $thisfile_asf_scriptcommandobject['commands_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $thisfile_asf_scriptcommandobject['command_types_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - for ($CommandTypesCounter = 0; $CommandTypesCounter < $thisfile_asf_scriptcommandobject['command_types_count']; $CommandTypesCounter++) { - $CommandTypeNameLength = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)) * 2; // 2 bytes per character - $offset += 2; - $thisfile_asf_scriptcommandobject['command_types'][$CommandTypesCounter]['name'] = substr($ASFHeaderData, $offset, $CommandTypeNameLength); - $offset += $CommandTypeNameLength; - } - for ($CommandsCounter = 0; $CommandsCounter < $thisfile_asf_scriptcommandobject['commands_count']; $CommandsCounter++) { - $thisfile_asf_scriptcommandobject['commands'][$CommandsCounter]['presentation_time'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $thisfile_asf_scriptcommandobject['commands'][$CommandsCounter]['type_index'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - - $CommandTypeNameLength = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)) * 2; // 2 bytes per character - $offset += 2; - $thisfile_asf_scriptcommandobject['commands'][$CommandsCounter]['name'] = substr($ASFHeaderData, $offset, $CommandTypeNameLength); - $offset += $CommandTypeNameLength; - } - break; - - case GETID3_ASF_Marker_Object: - // Marker Object: (optional, one only) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for Marker object - GETID3_ASF_Marker_Object - // Object Size QWORD 64 // size of Marker object, including 48 bytes of Marker Object header - // Reserved GUID 128 // hardcoded: 4CFEDB20-75F6-11CF-9C0F-00A0C90349CB - // Markers Count DWORD 32 // number of Marker structures in Marker Object - // Reserved WORD 16 // hardcoded: 0x0000 - // Name Length WORD 16 // number of bytes in the Name field - // Name WCHAR variable // name of the Marker Object - // Markers array of: variable // - // * Offset QWORD 64 // byte offset into Data Object - // * Presentation Time QWORD 64 // in 100-nanosecond units - // * Entry Length WORD 16 // length in bytes of (Send Time + Flags + Marker Description Length + Marker Description + Padding) - // * Send Time DWORD 32 // in milliseconds - // * Flags DWORD 32 // hardcoded: 0x00000000 - // * Marker Description Length DWORD 32 // number of bytes in Marker Description field - // * Marker Description WCHAR variable // array of Unicode characters - description of marker entry - // * Padding BYTESTREAM variable // optional padding bytes - - // shortcut - $thisfile_asf['marker_object'] = array(); - $thisfile_asf_markerobject = &$thisfile_asf['marker_object']; - - $thisfile_asf_markerobject['offset'] = $NextObjectOffset + $offset; - $thisfile_asf_markerobject['objectid'] = $NextObjectGUID; - $thisfile_asf_markerobject['objectid_guid'] = $NextObjectGUIDtext; - $thisfile_asf_markerobject['objectsize'] = $NextObjectSize; - $thisfile_asf_markerobject['reserved'] = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $thisfile_asf_markerobject['reserved_guid'] = $this->BytestringToGUID($thisfile_asf_markerobject['reserved']); - if ($thisfile_asf_markerobject['reserved'] != $this->GUIDtoBytestring('4CFEDB20-75F6-11CF-9C0F-00A0C90349CB')) { - $this->warning('marker_object.reserved GUID {'.$this->BytestringToGUID($thisfile_asf_markerobject['reserved_1']).'} does not match expected "GETID3_ASF_Reserved_1" GUID {4CFEDB20-75F6-11CF-9C0F-00A0C90349CB}'); - break; - } - $thisfile_asf_markerobject['markers_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $thisfile_asf_markerobject['reserved_2'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - if ($thisfile_asf_markerobject['reserved_2'] != 0) { - $this->warning('marker_object.reserved_2 ('.getid3_lib::PrintHexBytes($thisfile_asf_markerobject['reserved_2']).') does not match expected value of "0"'); - break; - } - $thisfile_asf_markerobject['name_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $thisfile_asf_markerobject['name'] = substr($ASFHeaderData, $offset, $thisfile_asf_markerobject['name_length']); - $offset += $thisfile_asf_markerobject['name_length']; - for ($MarkersCounter = 0; $MarkersCounter < $thisfile_asf_markerobject['markers_count']; $MarkersCounter++) { - $thisfile_asf_markerobject['markers'][$MarkersCounter]['offset'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - $thisfile_asf_markerobject['markers'][$MarkersCounter]['presentation_time'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 8)); - $offset += 8; - $thisfile_asf_markerobject['markers'][$MarkersCounter]['entry_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $thisfile_asf_markerobject['markers'][$MarkersCounter]['send_time'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $thisfile_asf_markerobject['markers'][$MarkersCounter]['flags'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description'] = substr($ASFHeaderData, $offset, $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description_length']); - $offset += $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description_length']; - $PaddingLength = $thisfile_asf_markerobject['markers'][$MarkersCounter]['entry_length'] - 4 - 4 - 4 - $thisfile_asf_markerobject['markers'][$MarkersCounter]['marker_description_length']; - if ($PaddingLength > 0) { - $thisfile_asf_markerobject['markers'][$MarkersCounter]['padding'] = substr($ASFHeaderData, $offset, $PaddingLength); - $offset += $PaddingLength; - } - } - break; - - case GETID3_ASF_Bitrate_Mutual_Exclusion_Object: - // Bitrate Mutual Exclusion Object: (optional) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for Bitrate Mutual Exclusion object - GETID3_ASF_Bitrate_Mutual_Exclusion_Object - // Object Size QWORD 64 // size of Bitrate Mutual Exclusion object, including 42 bytes of Bitrate Mutual Exclusion Object header - // Exlusion Type GUID 128 // nature of mutual exclusion relationship. one of: (GETID3_ASF_Mutex_Bitrate, GETID3_ASF_Mutex_Unknown) - // Stream Numbers Count WORD 16 // number of video streams - // Stream Numbers WORD variable // array of mutually exclusive video stream numbers. 1 <= valid <= 127 - - // shortcut - $thisfile_asf['bitrate_mutual_exclusion_object'] = array(); - $thisfile_asf_bitratemutualexclusionobject = &$thisfile_asf['bitrate_mutual_exclusion_object']; - - $thisfile_asf_bitratemutualexclusionobject['offset'] = $NextObjectOffset + $offset; - $thisfile_asf_bitratemutualexclusionobject['objectid'] = $NextObjectGUID; - $thisfile_asf_bitratemutualexclusionobject['objectid_guid'] = $NextObjectGUIDtext; - $thisfile_asf_bitratemutualexclusionobject['objectsize'] = $NextObjectSize; - $thisfile_asf_bitratemutualexclusionobject['reserved'] = substr($ASFHeaderData, $offset, 16); - $thisfile_asf_bitratemutualexclusionobject['reserved_guid'] = $this->BytestringToGUID($thisfile_asf_bitratemutualexclusionobject['reserved']); - $offset += 16; - if (($thisfile_asf_bitratemutualexclusionobject['reserved'] != GETID3_ASF_Mutex_Bitrate) && ($thisfile_asf_bitratemutualexclusionobject['reserved'] != GETID3_ASF_Mutex_Unknown)) { - $this->warning('bitrate_mutual_exclusion_object.reserved GUID {'.$this->BytestringToGUID($thisfile_asf_bitratemutualexclusionobject['reserved']).'} does not match expected "GETID3_ASF_Mutex_Bitrate" GUID {'.$this->BytestringToGUID(GETID3_ASF_Mutex_Bitrate).'} or "GETID3_ASF_Mutex_Unknown" GUID {'.$this->BytestringToGUID(GETID3_ASF_Mutex_Unknown).'}'); - //return false; - break; - } - $thisfile_asf_bitratemutualexclusionobject['stream_numbers_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - for ($StreamNumberCounter = 0; $StreamNumberCounter < $thisfile_asf_bitratemutualexclusionobject['stream_numbers_count']; $StreamNumberCounter++) { - $thisfile_asf_bitratemutualexclusionobject['stream_numbers'][$StreamNumberCounter] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - } - break; - - case GETID3_ASF_Error_Correction_Object: - // Error Correction Object: (optional, one only) - // Field Name Field Type Size (bits) - // Object ID GUID 128 // GUID for Error Correction object - GETID3_ASF_Error_Correction_Object - // Object Size QWORD 64 // size of Error Correction object, including 44 bytes of Error Correction Object header - // Error Correction Type GUID 128 // type of error correction. one of: (GETID3_ASF_No_Error_Correction, GETID3_ASF_Audio_Spread) - // Error Correction Data Length DWORD 32 // number of bytes in Error Correction Data field - // Error Correction Data BYTESTREAM variable // structure depends on value of Error Correction Type field - - // shortcut - $thisfile_asf['error_correction_object'] = array(); - $thisfile_asf_errorcorrectionobject = &$thisfile_asf['error_correction_object']; - - $thisfile_asf_errorcorrectionobject['offset'] = $NextObjectOffset + $offset; - $thisfile_asf_errorcorrectionobject['objectid'] = $NextObjectGUID; - $thisfile_asf_errorcorrectionobject['objectid_guid'] = $NextObjectGUIDtext; - $thisfile_asf_errorcorrectionobject['objectsize'] = $NextObjectSize; - $thisfile_asf_errorcorrectionobject['error_correction_type'] = substr($ASFHeaderData, $offset, 16); - $offset += 16; - $thisfile_asf_errorcorrectionobject['error_correction_guid'] = $this->BytestringToGUID($thisfile_asf_errorcorrectionobject['error_correction_type']); - $thisfile_asf_errorcorrectionobject['error_correction_data_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); - $offset += 4; - switch ($thisfile_asf_errorcorrectionobject['error_correction_type']) { - case GETID3_ASF_No_Error_Correction: - // should be no data, but just in case there is, skip to the end of the field - $offset += $thisfile_asf_errorcorrectionobject['error_correction_data_length']; - break; - - case GETID3_ASF_Audio_Spread: - // Field Name Field Type Size (bits) - // Span BYTE 8 // number of packets over which audio will be spread. - // Virtual Packet Length WORD 16 // size of largest audio payload found in audio stream - // Virtual Chunk Length WORD 16 // size of largest audio payload found in audio stream - // Silence Data Length WORD 16 // number of bytes in Silence Data field - // Silence Data BYTESTREAM variable // hardcoded: 0x00 * (Silence Data Length) bytes - - $thisfile_asf_errorcorrectionobject['span'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 1)); - $offset += 1; - $thisfile_asf_errorcorrectionobject['virtual_packet_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $thisfile_asf_errorcorrectionobject['virtual_chunk_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $thisfile_asf_errorcorrectionobject['silence_data_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); - $offset += 2; - $thisfile_asf_errorcorrectionobject['silence_data'] = substr($ASFHeaderData, $offset, $thisfile_asf_errorcorrectionobject['silence_data_length']); - $offset += $thisfile_asf_errorcorrectionobject['silence_data_length']; - break; - - default: - $this->warning('error_correction_object.error_correction_type GUID {'.$this->BytestringToGUID($thisfile_asf_errorcorrectionobject['reserved']).'} does not match expected "GETID3_ASF_No_Error_Correction" GUID {'.$this->BytestringToGUID(GETID3_ASF_No_Error_Correction |