<?php ///////////////////////////////////////////////////////////////// /// getID3() by James Heinrich <[email protected]> // // 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 // // /// ///////////////////////////////////////////////////////////////// if (!defined('GETID3_INCLUDEPATH')) { // prevent path-exposing attacks that access modules directly on public webservers exit; } getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio-video.riff.php', __FILE__, true); class getid3_asf extends getid3_handler { protected static $ASFIndexParametersObjectIndexSpecifiersIndexTypes = array( 1 => 'Nearest Past Data Packet', 2 => 'Nearest Past Media Object', 3 => 'Nearest Past Cleanpoint' ); protected static $ASFMediaObjectIndexParametersObjectIndexSpecifiersIndexTypes = array( 1 => 'Nearest Past Data Packet', 2 => 'Nearest Past Media Object', 3 => 'Nearest Past Cleanpoint', 0xFF => 'Frame Number Offset' ); protected static $ASFTimecodeIndexParametersObjectIndexSpecifiersIndexTypes = array( 2 => 'Nearest Past Media Object', 3 => 'Nearest Past Cleanpoint' ); /** * @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(); $StreamPropertiesObjectData = array(); for ($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']; $info['bitrate'] = getid3_lib::SafeDiv($thisfile_asf_filepropertiesobject['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) { $this->warning('header_extension_object.reserved_2 ('.$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(); /** @var mixed[] $thisfile_asf_codeclistobject */ $thisfile_asf_codeclistobject = &$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, $offset, 4)); if ($thisfile_asf_codeclistobject['codec_entries_count'] > 0) { $thisfile_asf_codeclistobject['codec_entries'] = array(); } $offset += 4; for ($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']).'} 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) { $this->warning('marker_object.reserved_2 ('.$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($thisfile_asf_errorcorrectionobject['error_correction_type']).'} does not match expected "GETID3_ASF_No_Error_Correction" GUID {'.$this->BytestringToGUID(GETID3_ASF_No_Error_Correction).'} or "GETID3_ASF_Audio_Spread" GUID {'.$this->BytestringToGUID(GETID3_ASF_Audio_Spread).'}'); //return false; break; } break; case GETID3_ASF_Content_Description_Object: // Content Description Object: (optional, one only) // Field Name Field Type Size (bits) // Object ID GUID 128 // GUID for Content Description object - GETID3_ASF_Content_Description_Object // Object Size QWORD 64 // size of Content Description object, including 34 bytes of Content Description Object header // Title Length WORD 16 // number of bytes in Title field // Author Length WORD 16 // number of bytes in Author field // Copyright Length WORD 16 // number of bytes in Copyright field // Description Length WORD 16 // number of bytes in Description field // Rating Length WORD 16 // number of bytes in Rating field // Title WCHAR 16 // array of Unicode characters - Title // Author WCHAR 16 // array of Unicode characters - Author // Copyright WCHAR 16 // array of Unicode characters - Copyright // Description WCHAR 16 // array of Unicode characters - Description // Rating WCHAR 16 // array of Unicode characters - Rating // shortcut $thisfile_asf['content_description_object'] = array(); $thisfile_asf_contentdescriptionobject = &$thisfile_asf['content_description_object']; $thisfile_asf_contentdescriptionobject['offset'] = $NextObjectOffset + $offset; $thisfile_asf_contentdescriptionobject['objectid'] = $NextObjectGUID; $thisfile_asf_contentdescriptionobject['objectid_guid'] = $NextObjectGUIDtext; $thisfile_asf_contentdescriptionobject['objectsize'] = $NextObjectSize; $thisfile_asf_contentdescriptionobject['title_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_contentdescriptionobject['author_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_contentdescriptionobject['copyright_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_contentdescriptionobject['description_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_contentdescriptionobject['rating_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_contentdescriptionobject['title'] = substr($ASFHeaderData, $offset, $thisfile_asf_contentdescriptionobject['title_length']); $offset += $thisfile_asf_contentdescriptionobject['title_length']; $thisfile_asf_contentdescriptionobject['author'] = substr($ASFHeaderData, $offset, $thisfile_asf_contentdescriptionobject['author_length']); $offset += $thisfile_asf_contentdescriptionobject['author_length']; $thisfile_asf_contentdescriptionobject['copyright'] = substr($ASFHeaderData, $offset, $thisfile_asf_contentdescriptionobject['copyright_length']); $offset += $thisfile_asf_contentdescriptionobject['copyright_length']; $thisfile_asf_contentdescriptionobject['description'] = substr($ASFHeaderData, $offset, $thisfile_asf_contentdescriptionobject['description_length']); $offset += $thisfile_asf_contentdescriptionobject['description_length']; $thisfile_asf_contentdescriptionobject['rating'] = substr($ASFHeaderData, $offset, $thisfile_asf_contentdescriptionobject['rating_length']); $offset += $thisfile_asf_contentdescriptionobject['rating_length']; $ASFcommentKeysToCopy = array('title'=>'title', 'author'=>'artist', 'copyright'=>'copyright', 'description'=>'comment', 'rating'=>'rating'); foreach ($ASFcommentKeysToCopy as $keytocopyfrom => $keytocopyto) { if (!empty($thisfile_asf_contentdescriptionobject[$keytocopyfrom])) { $thisfile_asf_comments[$keytocopyto][] = $this->TrimTerm($thisfile_asf_contentdescriptionobject[$keytocopyfrom]); } } break; case GETID3_ASF_Extended_Content_Description_Object: // Extended Content Description Object: (optional, one only) // Field Name Field Type Size (bits) // Object ID GUID 128 // GUID for Extended Content Description object - GETID3_ASF_Extended_Content_Description_Object // Object Size QWORD 64 // size of ExtendedContent Description object, including 26 bytes of Extended Content Description Object header // Content Descriptors Count WORD 16 // number of entries in Content Descriptors list // Content Descriptors array of: variable // // * Descriptor Name Length WORD 16 // size in bytes of Descriptor Name field // * Descriptor Name WCHAR variable // array of Unicode characters - Descriptor Name // * Descriptor Value Data Type WORD 16 // Lookup array: // 0x0000 = Unicode String (variable length) // 0x0001 = BYTE array (variable length) // 0x0002 = BOOL (DWORD, 32 bits) // 0x0003 = DWORD (DWORD, 32 bits) // 0x0004 = QWORD (QWORD, 64 bits) // 0x0005 = WORD (WORD, 16 bits) // * Descriptor Value Length WORD 16 // number of bytes stored in Descriptor Value field // * Descriptor Value variable variable // value for Content Descriptor // shortcut $thisfile_asf['extended_content_description_object'] = array(); $thisfile_asf_extendedcontentdescriptionobject = &$thisfile_asf['extended_content_description_object']; $thisfile_asf_extendedcontentdescriptionobject['offset'] = $NextObjectOffset + $offset; $thisfile_asf_extendedcontentdescriptionobject['objectid'] = $NextObjectGUID; $thisfile_asf_extendedcontentdescriptionobject['objectid_guid'] = $NextObjectGUIDtext; $thisfile_asf_extendedcontentdescriptionobject['objectsize'] = $NextObjectSize; $thisfile_asf_extendedcontentdescriptionobject['content_descriptors_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; for ($ExtendedContentDescriptorsCounter = 0; $ExtendedContentDescriptorsCounter < $thisfile_asf_extendedcontentdescriptionobject['content_descriptors_count']; $ExtendedContentDescriptorsCounter++) { // shortcut $thisfile_asf_extendedcontentdescriptionobject['content_descriptors'][$ExtendedContentDescriptorsCounter] = array(); $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current = &$thisfile_asf_extendedcontentdescriptionobject['content_descriptors'][$ExtendedContentDescriptorsCounter]; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['base_offset'] = $offset + 30; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name'] = substr($ASFHeaderData, $offset, $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name_length']); $offset += $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name_length']; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_type'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_length'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'] = substr($ASFHeaderData, $offset, $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_length']); $offset += $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_length']; switch ($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_type']) { case 0x0000: // Unicode string break; case 0x0001: // BYTE array // do nothing break; case 0x0002: // BOOL $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'] = (bool) getid3_lib::LittleEndian2Int($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']); break; case 0x0003: // DWORD case 0x0004: // QWORD case 0x0005: // WORD $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'] = getid3_lib::LittleEndian2Int($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']); break; default: $this->warning('extended_content_description.content_descriptors.'.$ExtendedContentDescriptorsCounter.'.value_type is invalid ('.$thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_type'].')'); //return false; break; } switch ($this->TrimConvert(strtolower($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name']))) { case 'wm/albumartist': case 'artist': // Note: not 'artist', that comes from 'author' tag $thisfile_asf_comments['albumartist'] = array($this->TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); break; case 'wm/albumtitle': case 'album': $thisfile_asf_comments['album'] = array($this->TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); break; case 'wm/genre': case 'genre': $thisfile_asf_comments['genre'] = array($this->TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); break; case 'wm/partofset': $thisfile_asf_comments['partofset'] = array($this->TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); break; case 'wm/tracknumber': case 'tracknumber': // be careful casting to int: casting unicode strings to int gives unexpected results (stops parsing at first non-numeric character) $thisfile_asf_comments['track_number'] = array($this->TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); foreach ($thisfile_asf_comments['track_number'] as $key => $value) { if (preg_match('/^[0-9\x00]+$/', $value)) { $thisfile_asf_comments['track_number'][$key] = intval(str_replace("\x00", '', $value)); } } break; case 'wm/track': if (empty($thisfile_asf_comments['track_number'])) { $thisfile_asf_comments['track_number'] = array(1 + (int) $this->TrimConvert($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); } break; case 'wm/year': case 'year': case 'date': $thisfile_asf_comments['year'] = array( $this->TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); break; case 'wm/lyrics': case 'lyrics': $thisfile_asf_comments['lyrics'] = array($this->TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); break; case 'isvbr': if ($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']) { $thisfile_audio['bitrate_mode'] = 'vbr'; $thisfile_video['bitrate_mode'] = 'vbr'; } break; case 'id3': $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; case 'wm/encodingtime': $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['encoding_time_unix'] = $this->FILETIMEtoUNIXtime($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']); $thisfile_asf_comments['encoding_time_unix'] = array($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['encoding_time_unix']); break; case 'wm/picture': $WMpicture = $this->ASF_WMpicture($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']); foreach ($WMpicture as $key => $value) { $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current[$key] = $value; } unset($WMpicture); /* $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; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_type'] = self::WMpictureTypeLookup($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; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime'] = ''; do { $next_byte_pair = substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset, 2); $wm_picture_offset += 2; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime'] .= $next_byte_pair; } while ($next_byte_pair !== "\x00\x00"); $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_description'] = ''; do { $next_byte_pair = substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset, 2); $wm_picture_offset += 2; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_description'] .= $next_byte_pair; } while ($next_byte_pair !== "\x00\x00"); $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['dataoffset'] = $wm_picture_offset; $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['data'] = substr($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'], $wm_picture_offset); unset($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value']); $imageinfo = array(); $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime'] = ''; $imagechunkcheck = getid3_lib::GetDataImageSize($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['data'], $imageinfo); unset($imageinfo); if (!empty($imagechunkcheck)) { $thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]); } if (!isset($thisfile_asf_comments['picture'])) { $thisfile_asf_comments['picture'] = array(); } $thisfile_asf_comments['picture'][] = array('data'=>$thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['data'], 'image_mime'=>$thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['image_mime']); */ break; default: switch ($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value_type']) { case 0: // Unicode string if (substr($this->TrimConvert($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name']), 0, 3) == 'WM/') { $thisfile_asf_comments[str_replace('wm/', '', strtolower($this->TrimConvert($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['name'])))] = array($this->TrimTerm($thisfile_asf_extendedcontentdescriptionobject_contentdescriptor_current['value'])); } break; case 1: break; } break; } } break; case GETID3_ASF_Stream_Bitrate_Properties_Object: // Stream Bitrate Properties Object: (optional, one only) // Field Name Field Type Size (bits) // Object ID GUID 128 // GUID for Stream Bitrate Properties object - GETID3_ASF_Stream_Bitrate_Properties_Object // Object Size QWORD 64 // size of Extended Content Description object, including 26 bytes of Stream Bitrate Properties Object header // Bitrate Records Count WORD 16 // number of records in Bitrate Records // Bitrate Records array of: variable // // * Flags WORD 16 // // * * Stream Number bits 7 (0x007F) // number of this stream // * * Reserved bits 9 (0xFF80) // hardcoded: 0 // * Average Bitrate DWORD 32 // in bits per second // shortcut $thisfile_asf['stream_bitrate_properties_object'] = array(); $thisfile_asf_streambitratepropertiesobject = &$thisfile_asf['stream_bitrate_properties_object']; $thisfile_asf_streambitratepropertiesobject['offset'] = $NextObjectOffset + $offset; $thisfile_asf_streambitratepropertiesobject['objectid'] = $NextObjectGUID; $thisfile_asf_streambitratepropertiesobject['objectid_guid'] = $NextObjectGUIDtext; $thisfile_asf_streambitratepropertiesobject['objectsize'] = $NextObjectSize; $thisfile_asf_streambitratepropertiesobject['bitrate_records_count'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; for ($BitrateRecordsCounter = 0; $BitrateRecordsCounter < $thisfile_asf_streambitratepropertiesobject['bitrate_records_count']; $BitrateRecordsCounter++) { $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags_raw'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 2)); $offset += 2; $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags']['stream_number'] = $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['flags_raw'] & 0x007F; $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['bitrate'] = getid3_lib::LittleEndian2Int(substr($ASFHeaderData, $offset, 4)); $offset += 4; } break; case GETID3_ASF_Padding_Object: // Padding Object: (optional) // Field Name Field Type Size (bits) // Object ID GUID 128 // GUID for Padding object - GETID3_ASF_Padding_Object // Object Size QWORD 64 // size of Padding object, including 24 bytes of ASF Padding Object header // Padding Data BYTESTREAM variable // ignore // shortcut $thisfile_asf['padding_object'] = array(); $thisfile_asf_paddingobject = &$thisfile_asf['padding_object']; $thisfile_asf_paddingobject['offset'] = $NextObjectOffset + $offset; $thisfile_asf_paddingobject['objectid'] = $NextObjectGUID; $thisfile_asf_paddingobject['objectid_guid'] = $NextObjectGUIDtext; $thisfile_asf_paddingobject['objectsize'] = $NextObjectSize; $thisfile_asf_paddingobject['padding_length'] = $thisfile_asf_paddingobject['objectsize'] - 16 - 8; $thisfile_asf_paddingobject['padding'] = substr($ASFHeaderData, $offset, $thisfile_asf_paddingobject['padding_length']); $offset += ($NextObjectSize - 16 - 8); break; case GETID3_ASF_Extended_Content_Encryption_Object: case GETID3_ASF_Content_Encryption_Object: // WMA DRM - just ignore $offset += ($NextObjectSize - 16 - 8); break; default: // Implementations shall ignore any standard or non-standard object that they do not know how to handle. if ($this->GUIDname($NextObjectGUIDtext)) { $this->warning('unhandled GUID "'.$this->GUIDname($NextObjectGUIDtext).'" {'.$NextObjectGUIDtext.'} in ASF header at offset '.($offset - 16 - 8)); } else { $this->warning('unknown GUID {'.$NextObjectGUIDtext.'} in ASF header at offset '.($offset - 16 - 8)); } $offset += ($NextObjectSize - 16 - 8); break; } } if (isset($thisfile_asf_streambitratepropertiesobject['bitrate_records_count'])) { $ASFbitrateAudio = 0; $ASFbitrateVideo = 0; for ($BitrateRecordsCounter = 0; $BitrateRecordsCounter < $thisfile_asf_streambitratepropertiesobject['bitrate_records_count']; $BitrateRecordsCounter++) { if (isset($thisfile_asf_codeclistobject['codec_entries'][$BitrateRecordsCounter])) { switch ($thisfile_asf_codeclistobject['codec_entries'][$BitrateRecordsCounter]['type_raw']) { case 1: $ASFbitrateVideo += $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['bitrate']; break; case 2: $ASFbitrateAudio += $thisfile_asf_streambitratepropertiesobject['bitrate_records'][$BitrateRecordsCounter]['bitrate']; break; default: // do nothing break; } } } if ($ASFbitrateAudio > 0) { $thisfile_audio['bitrate'] = $ASFbitrateAudio; } if ($ASFbitrateVideo > 0) { $thisfile_video['bitrate'] = $ASFbitrateVideo; } } if (isset($thisfile_asf['stream_properties_object']) && is_array($thisfile_asf['stream_properties_object'])) { $thisfile_audio['bitrate'] = 0; $thisfile_video['bitrate'] = 0; foreach ($thisfile_asf['stream_properties_object'] as $streamnumber => $streamdata) { switch ($streamdata['stream_type']) { case GETID3_ASF_Audio_Media: // Field Name Field Type Size (bits) // Codec ID / Format Tag WORD 16 // unique ID of audio codec - defined as wFormatTag field of WAVEFORMATEX structure // Number of Channels WORD 16 // number of channels of audio - defined as nChannels field of WAVEFORMATEX structure // Samples Per Second DWORD 32 // in Hertz - defined as nSamplesPerSec field of WAVEFORMATEX structure // Average number of Bytes/sec DWORD 32 // bytes/sec of audio stream - defined as nAvgBytesPerSec field of WAVEFORMATEX structure // Block Alignment WORD 16 // block size in bytes of audio codec - defined as nBlockAlign field of WAVEFORMATEX structure // Bits per sample WORD 16 // bits per sample of mono data. set to zero for variable bitrate codecs. defined as wBitsPerSample field of WAVEFORMATEX structure // Codec Specific Data Size WORD 16 // size in bytes of Codec Specific Data buffer - defined as cbSize field of WAVEFORMATEX structure // Codec Specific Data BYTESTREAM variable // array of codec-specific data bytes // shortcut $thisfile_asf['audio_media'][$streamnumber] = array(); $thisfile_asf_audiomedia_currentstream = &$thisfile_asf['audio_media'][$streamnumber]; $audiomediaoffset = 0; $thisfile_asf_audiomedia_currentstream = getid3_riff::parseWAVEFORMATex(substr($streamdata['type_specific_data'], $audiomediaoffset, 16)); $audiomediaoffset += 16; $thisfile_audio['lossless'] = false; switch ($thisfile_asf_audiomedia_currentstream['raw']['wFormatTag']) { case 0x0001: // PCM case 0x0163: // WMA9 Lossless $thisfile_audio['lossless'] = true; break; } if (!empty($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'])) { // @phpstan-ignore-line foreach ($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'] as $dummy => $dataarray) { if (isset($dataarray['flags']['stream_number']) && ($dataarray['flags']['stream_number'] == $streamnumber)) { $thisfile_asf_audiomedia_currentstream['bitrate'] = $dataarray['bitrate']; $thisfile_audio['bitrate'] += $dataarray['bitrate']; break; } } } else { if (!empty($thisfile_asf_audiomedia_currentstream['bytes_sec'])) { $thisfile_audio['bitrate'] += $thisfile_asf_audiomedia_currentstream['bytes_sec'] * 8; } elseif (!empty($thisfile_asf_audiomedia_currentstream['bitrate'])) { $thisfile_audio['bitrate'] += $thisfile_asf_audiomedia_currentstream['bitrate']; } } $thisfile_audio['streams'][$streamnumber] = $thisfile_asf_audiomedia_currentstream; $thisfile_audio['streams'][$streamnumber]['wformattag'] = $thisfile_asf_audiomedia_currentstream['raw']['wFormatTag']; $thisfile_audio['streams'][$streamnumber]['lossless'] = $thisfile_audio['lossless']; $thisfile_audio['streams'][$streamnumber]['bitrate'] = $thisfile_audio['bitrate']; $thisfile_audio['streams'][$streamnumber]['dataformat'] = 'wma'; unset($thisfile_audio['streams'][$streamnumber]['raw']); $thisfile_asf_audiomedia_currentstream['codec_data_size'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $audiomediaoffset, 2)); $audiomediaoffset += 2; $thisfile_asf_audiomedia_currentstream['codec_data'] = substr($streamdata['type_specific_data'], $audiomediaoffset, $thisfile_asf_audiomedia_currentstream['codec_data_size']); $audiomediaoffset += $thisfile_asf_audiomedia_currentstream['codec_data_size']; break; case GETID3_ASF_Video_Media: // Field Name Field Type Size (bits) // Encoded Image Width DWORD 32 // width of image in pixels // Encoded Image Height DWORD 32 // height of image in pixels // Reserved Flags BYTE 8 // hardcoded: 0x02 // Format Data Size WORD 16 // size of Format Data field in bytes // Format Data array of: variable // // * Format Data Size DWORD 32 // number of bytes in Format Data field, in bytes - defined as biSize field of BITMAPINFOHEADER structure // * Image Width LONG 32 // width of encoded image in pixels - defined as biWidth field of BITMAPINFOHEADER structure // * Image Height LONG 32 // height of encoded image in pixels - defined as biHeight field of BITMAPINFOHEADER structure // * Reserved WORD 16 // hardcoded: 0x0001 - defined as biPlanes field of BITMAPINFOHEADER structure // * Bits Per Pixel Count WORD 16 // bits per pixel - defined as biBitCount field of BITMAPINFOHEADER structure // * Compression ID FOURCC 32 // fourcc of video codec - defined as biCompression field of BITMAPINFOHEADER structure // * Image Size DWORD 32 // image size in bytes - defined as biSizeImage field of BITMAPINFOHEADER structure // * Horizontal Pixels / Meter DWORD 32 // horizontal resolution of target device in pixels per meter - defined as biXPelsPerMeter field of BITMAPINFOHEADER structure // * Vertical Pixels / Meter DWORD 32 // vertical resolution of target device in pixels per meter - defined as biYPelsPerMeter field of BITMAPINFOHEADER structure // * Colors Used Count DWORD 32 // number of color indexes in the color table that are actually used - defined as biClrUsed field of BITMAPINFOHEADER structure // * Important Colors Count DWORD 32 // number of color index required for displaying bitmap. if zero, all colors are required. defined as biClrImportant field of BITMAPINFOHEADER structure // * Codec Specific Data BYTESTREAM variable // array of codec-specific data bytes // shortcut $thisfile_asf['video_media'][$streamnumber] = array(); $thisfile_asf_videomedia_currentstream = &$thisfile_asf['video_media'][$streamnumber]; $videomediaoffset = 0; $thisfile_asf_videomedia_currentstream['image_width'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['image_height'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['flags'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 1)); $videomediaoffset += 1; $thisfile_asf_videomedia_currentstream['format_data_size'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 2)); $videomediaoffset += 2; $thisfile_asf_videomedia_currentstream['format_data']['format_data_size'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['image_width'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['image_height'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['reserved'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 2)); $videomediaoffset += 2; $thisfile_asf_videomedia_currentstream['format_data']['bits_per_pixel'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 2)); $videomediaoffset += 2; $thisfile_asf_videomedia_currentstream['format_data']['codec_fourcc'] = substr($streamdata['type_specific_data'], $videomediaoffset, 4); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['image_size'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['horizontal_pels'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['vertical_pels'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['colors_used'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['colors_important'] = getid3_lib::LittleEndian2Int(substr($streamdata['type_specific_data'], $videomediaoffset, 4)); $videomediaoffset += 4; $thisfile_asf_videomedia_currentstream['format_data']['codec_data'] = substr($streamdata['type_specific_data'], $videomediaoffset); if (!empty($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'])) { // @phpstan-ignore-line foreach ($thisfile_asf['stream_bitrate_properties_object']['bitrate_records'] as $dummy => $dataarray) { if (isset($dataarray['flags']['stream_number']) && ($dataarray['flags']['stream_number'] == $streamnumber)) { $thisfile_asf_videomedia_currentstream['bitrate'] = $dataarray['bitrate']; $thisfile_video['streams'][$streamnumber]['bitrate'] = $dataarray['bitrate']; $thisfile_video['bitrate'] += $dataarray['bitrate']; break; } } } $thisfile_asf_videomedia_currentstream['format_data']['codec'] = getid3_riff::fourccLookup($thisfile_asf_videomedia_currentstream['format_data']['codec_fourcc']); $thisfile_video['streams'][$streamnumber]['fourcc'] = $thisfile_asf_videomedia_currentstream['format_data']['codec_fourcc']; $thisfile_video['streams'][$streamnumber]['codec'] = $thisfile_asf_videomedia_currentstream['format_data']['codec']; $thisfile_video['streams'][$streamnumber]['resolution_x'] = $thisfile_asf_videomedia_currentstream['image_width']; $thisfile_video['streams'][$streamnumber]['resolution_y'] = $thisfile_asf_videomedia_currentstream['image_height']; $thisfile_video['streams'][$streamnumber]['bits_per_sample'] = $thisfile_asf_videomedia_currentstream['format_data']['bits_per_pixel']; break; default: break; } } } while ($this->ftell() < $info['avdataend']) { $NextObjectDataHeader = $this->fread(24); $offset = 0; $NextObjectGUID = substr($NextObjectDataHeader, 0, 16); $offset += 16; $NextObjectGUIDtext = $this->BytestringToGUID($NextObjectGUID); $NextObjectSize = getid3_lib::LittleEndian2Int(substr($NextObjectDataHeader, $offset, 8)); $offset += 8; switch ($NextObjectGUID) { case GETID3_ASF_Data_Object: // Data Object: (mandatory, one only) // Field Name Field Type Size (bits) // Object ID GUID 128 // GUID for Data object - GETID3_ASF_Data_Object // Object Size QWORD 64 // size of Data object, including 50 bytes of Data Object header. may be 0 if FilePropertiesObject.BroadcastFlag == 1 // File ID GUID 128 // unique identifier. identical to File ID field in Header Object // Total Data Packets QWORD 64 // number of Data Packet entries in Data Object. invalid if FilePropertiesObject.BroadcastFlag == 1 // Reserved WORD 16 // hardcoded: 0x0101 // shortcut $thisfile_asf['data_object'] = array(); $thisfile_asf_dataobject = &$thisfile_asf['data_object']; $DataObjectData = $NextObjectDataHeader.$this->fread(50 - 24); $offset = 24; $thisfile_asf_dataobject['objectid'] = $NextObjectGUID; $thisfile_asf_dataobject['objectid_guid'] = $NextObjectGUIDtext; $thisfile_asf_dataobject['objectsize'] = $NextObjectSize; $thisfile_asf_dataobject['fileid'] = substr($DataObjectData, $offset, 16); $offset += 16; $thisfile_asf_dataobject['fileid_guid'] = $this->BytestringToGUID($thisfile_asf_dataobject['fileid']); $thisfile_asf_dataobject['total_data_packets'] = getid3_lib::LittleEndian2Int(substr($DataObjectData, $offset, 8)); $offset += 8; $thisfile_asf_dataobject['reserved'] = getid3_lib::LittleEndian2Int(substr($DataObjectData, $offset, 2)); $offset += 2; if ($thisfile_asf_dataobject['reserved'] != 0x0101) { $this->warning('data_object.reserved (0x'.sprintf('%04X', $thisfile_asf_dataobject['reserved']).') does not match expected value of "0x0101"'); //return false; break; } // Data Packets array of: variable // // * Error Correction Flags BYTE 8 // // * * Error Correction Data Length bits 4 // if Error Correction Length Type == 00, size of Error Correction Data in bytes, else hardcoded: 0000 // * * Opaque Data Present bits 1 // // * * Error Correction Length Type bits 2 // number of bits for size of the error correction data. hardcoded: 00 // * * Error Correction Present bits 1 // If set, use Opaque Data Packet structure, else use Payload structure // * Error Correction Data $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: // Simple Index Object: (optional, recommended, one per video stream) // Field Name Field Type Size (bits) // Object ID GUID 128 // GUID for Simple Index object - GETID3_ASF_Data_Object // Object Size QWORD 64 // size of Simple Index object, including 56 bytes of Simple Index Object header // File ID GUID 128 // unique identifier. may be zero or identical to File ID field in Data Object and Header Object // Index Entry Time Interval QWORD 64 // interval between index entries in 100-nanosecond units // Maximum Packet Count DWORD 32 // maximum packet count for all index entries // Index Entries Count DWORD 32 // number of Index Entries structures // Index Entries array of: variable // // * Packet Number DWORD 32 // number of the Data Packet associated with this index entry // * Packet Count WORD 16 // number of Data Packets to sent at this index entry // shortcut $thisfile_asf['simple_index_object'] = array(); $thisfile_asf_simpleindexobject = &$thisfile_asf['simple_index_object']; $SimpleIndexObjectData = $NextObjectDataHeader.$this->fread(56 - 24); $offset = 24; $thisfile_asf_simpleindexobject['objectid'] = $NextObjectGUID; $thisfile_asf_simpleindexobject['objectid_guid'] = $NextObjectGUIDtext; $thisfile_asf_simpleindexobject['objectsize'] = $NextObjectSize; $thisfile_asf_simpleindexobject['fileid'] = substr($SimpleIndexObjectData, $offset, 16); $offset += 16; $thisfile_asf_simpleindexobject['fileid_guid'] = $this->BytestringToGUID($thisfile_asf_simpleindexobject['fileid']); $thisfile_asf_simpleindexobject['index_entry_time_interval'] = getid3_lib::LittleEndian2Int(substr($SimpleIndexObjectData, $offset, 8)); $offset += 8; $thisfile_asf_simpleindexobject['maximum_packet_count'] = getid3_lib::LittleEndian2Int(substr($SimpleIndexObjectData, $offset, 4)); $offset += 4; $thisfile_asf_simpleindexobject['index_entries_count'] = getid3_lib::LittleEndian2Int(substr($SimpleIndexObjectData, $offset, 4)); $offset += 4; $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; $thisfile_asf_simpleindexobject['index_entries'][$IndexEntriesCounter]['packet_count'] = getid3_lib::LittleEndian2Int(substr($IndexEntriesData, $offset, 4)); $offset += 2; } break; case GETID3_ASF_Index_Object: // 6.2 ASF top-level Index Object (optional but recommended when appropriate, 0 or 1) // Field Name Field Type Size (bits) // Object ID GUID 128 // GUID for the Index Object - GETID3_ASF_Index_Object // Object Size QWORD 64 // Specifies the size, in bytes, of the Index Object, including at least 34 bytes of Index Object header // Index Entry Time Interval DWORD 32 // Specifies the time interval between each index entry in ms. // Index Specifiers Count WORD 16 // Specifies the number of Index Specifiers structures in this Index Object. // Index Blocks Count DWORD 32 // Specifies the number of Index Blocks structures in this Index Object. // Index Entry Time Interval DWORD 32 // Specifies the time interval between index entries in milliseconds. This value cannot be 0. // Index Specifiers Count WORD 16 // Specifies the number of entries in the Index Specifiers list. Valid values are 1 and greater. // Index Specifiers array of: varies // // * Stream Number WORD 16 // Specifies the stream number that the Index Specifiers refer to. Valid values are between 1 and 127. // * Index Type WORD 16 // Specifies Index Type values as follows: // 1 = Nearest Past Data Packet - indexes point to the data packet whose presentation time is closest to the index entry time. // 2 = Nearest Past Media Object - indexes point to the closest data packet containing an entire object or first fragment of an object. // 3 = Nearest Past Cleanpoint. - indexes point to the closest data packet containing an entire object (or first fragment of an object) that has the Cleanpoint Flag set. // Nearest Past Cleanpoint is the most common type of index. // Index Entry Count DWORD 32 // Specifies the number of Index Entries in the block. // * Block Positions QWORD varies // Specifies a list of byte offsets of the beginnings of the blocks relative to the beginning of the first Data Packet (i.e., the beginning of the Data Object + 50 bytes). The number of entries in this list is specified by the value of the Index Specifiers Count field. The order of those byte offsets is tied to the order in which Index Specifiers are listed. // * Index Entries array of: varies // // * * Offsets DWORD varies // An offset value of 0xffffffff indicates an invalid offset value // shortcut $thisfile_asf['asf_index_object'] = array(); $thisfile_asf_asfindexobject = &$thisfile_asf['asf_index_object']; $ASFIndexObjectData = $NextObjectDataHeader.$this->fread(34 - 24); $offset = 24; $thisfile_asf_asfindexobject['objectid'] = $NextObjectGUID; $thisfile_asf_asfindexobject['objectid_guid'] = $NextObjectGUIDtext; $thisfile_asf_asfindexobject['objectsize'] = $NextObjectSize; $thisfile_asf_asfindexobject['entry_time_interval'] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 4)); $offset += 4; $thisfile_asf_asfindexobject['index_specifiers_count'] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 2)); $offset += 2; $thisfile_asf_asfindexobject['index_blocks_count'] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 4)); $offset += 4; $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]['stream_number'] = $IndexSpecifierStreamNumber; $thisfile_asf_asfindexobject['index_specifiers'][$IndexSpecifiersCounter]['index_type'] = 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 .= $this->fread(4); $thisfile_asf_asfindexobject['index_entry_count'] = getid3_lib::LittleEndian2Int(substr($ASFIndexObjectData, $offset, 4)); $offset += 4; $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 .= $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)); $offset += 4; } } break; default: // Implementations shall ignore any standard or non-standard object that they do not know how to handle. if ($this->GUIDname($NextObjectGUIDtext)) { $this->warning('unhandled GUID "'.$this->GUIDname($NextObjectGUIDtext).'" {'.$NextObjectGUIDtext.'} in ASF body at offset '.($offset - 16 - 8)); } else { $this->warning('unknown GUID {'.$NextObjectGUIDtext.'} in ASF body at offset '.($this->ftell() - 16 - 8)); } $this->fseek(($NextObjectSize - 16 - 8), SEEK_CUR); break; } } if (isset($thisfile_asf_codeclistobject['codec_entries']) && is_array($thisfile_asf_codeclistobject['codec_entries'])) { foreach ($thisfile_asf_codeclistobject['codec_entries'] as $streamnumber => $streamdata) { switch ($streamdata['information']) { case 'WMV1': case 'WMV2': case 'WMV3': case 'MSS1': case 'MSS2': case 'WMVA': case 'WVC1': case 'WMVP': case 'WVP2': $thisfile_video['dataformat'] = 'wmv'; $info['mime_type'] = 'video/x-ms-wmv'; break; case 'MP42': case 'MP43': case 'MP4S': case 'mp4s': $thisfile_video['dataformat'] = 'asf'; $info['mime_type'] = 'video/x-ms-asf'; break; default: switch ($streamdata['type_raw']) { case 1: if (strstr($this->TrimConvert($streamdata['name']), 'Windows Media')) { $thisfile_video['dataformat'] = 'wmv'; if ($info['mime_type'] == 'video/x-ms-asf') { $info['mime_type'] = 'video/x-ms-wmv'; } } break; case 2: if (strstr($this->TrimConvert($streamdata['name']), 'Windows Media')) { $thisfile_audio['dataformat'] = 'wma'; if ($info['mime_type'] == 'video/x-ms-asf') { $info['mime_type'] = 'audio/x-ms-wma'; } } break; } break; } } } switch (isset($thisfile_audio['codec']) ? $thisfile_audio['codec'] : '') { case 'MPEG Layer-3': $thisfile_audio['dataformat'] = 'mp3'; break; default: break; } if (isset($thisfile_asf_codeclistobject['codec_entries'])) { foreach ($thisfile_asf_codeclistobject['codec_entries'] as $streamnumber => $streamdata) { switch ($streamdata['type_raw']) { case 1: // video $thisfile_video['encoder'] = $this->TrimConvert($thisfile_asf_codeclistobject['codec_entries'][$streamnumber]['name']); break; case 2: // audio $thisfile_audio['encoder'] = $this->TrimConvert($thisfile_asf_codeclistobject['codec_entries'][$streamnumber]['name']); // AH 2003-10-01 $thisfile_audio['encoder_options'] = $this->TrimConvert($thisfile_asf_codeclistobject['codec_entries'][0]['description']); $thisfile_audio['codec'] = $thisfile_audio['encoder']; break; default: $this->warning('Unknown streamtype: [codec_list_object][codec_entries]['.$streamnumber.'][type_raw] == '.$streamdata['type_raw']); break; } } } if (isset($info['audio'])) { $thisfile_audio['lossless'] = (isset($thisfile_audio['lossless']) ? $thisfile_audio['lossless'] : false); $thisfile_audio['dataformat'] = (!empty($thisfile_audio['dataformat']) ? $thisfile_audio['dataformat'] : 'asf'); } if (!empty($thisfile_video['dataformat'])) { $thisfile_video['lossless'] = (isset($thisfile_audio['lossless']) ? $thisfile_audio['lossless'] : false); $thisfile_video['pixel_aspect_ratio'] = (isset($thisfile_audio['pixel_aspect_ratio']) ? $thisfile_audio['pixel_aspect_ratio'] : (float) 1); $thisfile_video['dataformat'] = (!empty($thisfile_video['dataformat']) ? $thisfile_video['dataformat'] : 'asf'); } if (!empty($thisfile_video['streams'])) { $thisfile_video['resolution_x'] = 0; $thisfile_video['resolution_y'] = 0; foreach ($thisfile_video['streams'] as $key => $valuearray) { if (($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']; } } } $info['bitrate'] = 0 + (isset($thisfile_audio['bitrate']) ? $thisfile_audio['bitrate'] : 0) + (isset($thisfile_video['bitrate']) ? $thisfile_video['bitrate'] : 0); if ((!isset($info['playtime_seconds']) || ($info['playtime_seconds'] <= 0)) && ($info['bitrate'] > 0)) { $info['playtime_seconds'] = ($info['filesize'] - $info['avdataoffset']) / ($info['bitrate'] / 8); } return true; } /** * @param int $CodecListType * * @return string */ public static function codecListObjectTypeLookup($CodecListType) { static $lookup = array( 0x0001 => 'Video Codec', 0x0002 => 'Audio Codec', 0xFFFF => 'Unknown Codec' ); return (isset($lookup[$CodecListType]) ? $lookup[$CodecListType] : 'Invalid Codec Type'); } /** * @return array */ public static function KnownGUIDs() { static $GUIDarray = array( 'GETID3_ASF_Extended_Stream_Properties_Object' => '14E6A5CB-C672-4332-8399-A96952065B5A', 'GETID3_ASF_Padding_Object' => '1806D474-CADF-4509-A4BA-9AABCB96AAE8', 'GETID3_ASF_Payload_Ext_Syst_Pixel_Aspect_Ratio' => '1B1EE554-F9EA-4BC8-821A-376B74E4C4B8', 'GETID3_ASF_Script_Command_Object' => '1EFB1A30-0B62-11D0-A39B-00A0C90348F6', 'GETID3_ASF_No_Error_Correction' => '20FB5700-5B55-11CF-A8FD-00805F5C442B', 'GETID3_ASF_Content_Branding_Object' => '2211B3FA-BD23-11D2-B4B7-00A0C955FC6E', 'GETID3_ASF_Content_Encryption_Object' => '2211B3FB-BD23-11D2-B4B7-00A0C955FC6E', 'GETID3_ASF_Digital_Signature_Object' => '2211B3FC-BD23-11D2-B4B7-00A0C955FC6E', 'GETID3_ASF_Extended_Content_Encryption_Object' => '298AE614-2622-4C17-B935-DAE07EE9289C', 'GETID3_ASF_Simple_Index_Object' => '33000890-E5B1-11CF-89F4-00A0C90349CB', 'GETID3_ASF_Degradable_JPEG_Media' => '35907DE0-E415-11CF-A917-00805F5C442B', 'GETID3_ASF_Payload_Extension_System_Timecode' => '399595EC-8667-4E2D-8FDB-98814CE76C1E', 'GETID3_ASF_Binary_Media' => '3AFB65E2-47EF-40F2-AC2C-70A90D71D343', 'GETID3_ASF_Timecode_Index_Object' => '3CB73FD0-0C4A-4803-953D-EDF7B6228F0C', 'GETID3_ASF_Metadata_Library_Object' => '44231C94-9498-49D1-A141-1D134E457054', 'GETID3_ASF_Reserved_3' => '4B1ACBE3-100B-11D0-A39B-00A0C90348F6', 'GETID3_ASF_Reserved_4' => '4CFEDB20-75F6-11CF-9C0F-00A0C90349CB', 'GETID3_ASF_Command_Media' => '59DACFC0-59E6-11D0-A3AC-00A0C90348F6', 'GETID3_ASF_Header_Extension_Object' => '5FBF03B5-A92E-11CF-8EE3-00C00C205365', 'GETID3_ASF_Media_Object_Index_Parameters_Obj' => '6B203BAD-3F11-4E84-ACA8-D7613DE2CFA7', 'GETID3_ASF_Header_Object' => '75B22630-668E-11CF-A6D9-00AA0062CE6C', 'GETID3_ASF_Content_Description_Object' => '75B22633-668E-11CF-A6D9-00AA0062CE6C', 'GETID3_ASF_Error_Correction_Object' => '75B22635-668E-11CF-A6D9-00AA0062CE6C', 'GETID3_ASF_Data_Object' => '75B22636-668E-11CF-A6D9-00AA0062CE6C', 'GETID3_ASF_Web_Stream_Media_Subtype' => '776257D4-C627-41CB-8F81-7AC7FF1C40CC', 'GETID3_ASF_Stream_Bitrate_Properties_Object' => '7BF875CE-468D-11D1-8D82-006097C9A2B2', 'GETID3_ASF_Language_List_Object' => '7C4346A9-EFE0-4BFC-B229-393EDE415C85', 'GETID3_ASF_Codec_List_Object' => '86D15240-311D-11D0-A3A4-00A0C90348F6', 'GETID3_ASF_Reserved_2' => '86D15241-311D-11D0-A3A4-00A0C90348F6', 'GETID3_ASF_File_Properties_Object' => '8CABDCA1-A947-11CF-8EE4-00C00C205365', 'GETID3_ASF_File_Transfer_Media' => '91BD222C-F21C-497A-8B6D-5AA86BFC0185', 'GETID3_ASF_Old_RTP_Extension_Data' => '96800C63-4C94-11D1-837B-0080C7A37F95', 'GETID3_ASF_Advanced_Mutual_Exclusion_Object' => 'A08649CF-4775-4670-8A16-6E35357566CD', 'GETID3_ASF_Bandwidth_Sharing_Object' => 'A69609E6-517B-11D2-B6AF-00C04FD908E9', 'GETID3_ASF_Reserved_1' => 'ABD3D211-A9BA-11cf-8EE6-00C00C205365', 'GETID3_ASF_Bandwidth_Sharing_Exclusive' => 'AF6060AA-5197-11D2-B6AF-00C04FD908E9', 'GETID3_ASF_Bandwidth_Sharing_Partial' => 'AF6060AB-5197-11D2-B6AF-00C04FD908E9', 'GETID3_ASF_JFIF_Media' => 'B61BE100-5B4E-11CF-A8FD-00805F5C442B', 'GETID3_ASF_Stream_Properties_Object' => 'B7DC0791-A9B7-11CF-8EE6-00C00C205365', 'GETID3_ASF_Video_Media' => 'BC19EFC0-5B4D-11CF-A8FD-00805F5C442B', 'GETID3_ASF_Audio_Spread' => 'BFC3CD50-618F-11CF-8BB2-00AA00B4E220', 'GETID3_ASF_Metadata_Object' => 'C5F8CBEA-5BAF-4877-8467-AA8C44FA4CCA', 'GETID3_ASF_Payload_Ext_Syst_Sample_Duration' => 'C6BD9450-867F-4907-83A3-C77921B733AD', 'GETID3_ASF_Group_Mutual_Exclusion_Object' => 'D1465A40-5A79-4338-B71B-E36B8FD6C249', 'GETID3_ASF_Extended_Content_Description_Object' => 'D2D0A440-E307-11D2-97F0-00A0C95EA850', 'GETID3_ASF_Stream_Prioritization_Object' => 'D4FED15B-88D3-454F-81F0-ED5C45999E24', 'GETID3_ASF_Payload_Ext_System_Content_Type' => 'D590DC20-07BC-436C-9CF7-F3BBFBF1A4DC', 'GETID3_ASF_Old_File_Properties_Object' => 'D6E229D0-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_ASF_Header_Object' => 'D6E229D1-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_ASF_Data_Object' => 'D6E229D2-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Index_Object' => 'D6E229D3-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Stream_Properties_Object' => 'D6E229D4-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Content_Description_Object' => 'D6E229D5-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Script_Command_Object' => 'D6E229D6-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Marker_Object' => 'D6E229D7-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Component_Download_Object' => 'D6E229D8-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Stream_Group_Object' => 'D6E229D9-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Scalable_Object' => 'D6E229DA-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Prioritization_Object' => 'D6E229DB-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Bitrate_Mutual_Exclusion_Object' => 'D6E229DC-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Inter_Media_Dependency_Object' => 'D6E229DD-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Rating_Object' => 'D6E229DE-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Index_Parameters_Object' => 'D6E229DF-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Color_Table_Object' => 'D6E229E0-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Language_List_Object' => 'D6E229E1-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Audio_Media' => 'D6E229E2-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Video_Media' => 'D6E229E3-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Image_Media' => 'D6E229E4-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Timecode_Media' => 'D6E229E5-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Text_Media' => 'D6E229E6-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_MIDI_Media' => 'D6E229E7-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Command_Media' => 'D6E229E8-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_No_Error_Concealment' => 'D6E229EA-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Scrambled_Audio' => 'D6E229EB-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_No_Color_Table' => 'D6E229EC-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_SMPTE_Time' => 'D6E229ED-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_ASCII_Text' => 'D6E229EE-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Unicode_Text' => 'D6E229EF-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_HTML_Text' => 'D6E229F0-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_URL_Command' => 'D6E229F1-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Filename_Command' => 'D6E229F2-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_ACM_Codec' => 'D6E229F3-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_VCM_Codec' => 'D6E229F4-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_QuickTime_Codec' => 'D6E229F5-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_DirectShow_Transform_Filter' => 'D6E229F6-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_DirectShow_Rendering_Filter' => 'D6E229F7-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_No_Enhancement' => 'D6E229F8-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Unknown_Enhancement_Type' => 'D6E229F9-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Temporal_Enhancement' => 'D6E229FA-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Spatial_Enhancement' => 'D6E229FB-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Quality_Enhancement' => 'D6E229FC-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Number_of_Channels_Enhancement' => 'D6E229FD-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Frequency_Response_Enhancement' => 'D6E229FE-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Media_Object' => 'D6E229FF-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Mutex_Language' => 'D6E22A00-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Mutex_Bitrate' => 'D6E22A01-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Mutex_Unknown' => 'D6E22A02-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_ASF_Placeholder_Object' => 'D6E22A0E-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Old_Data_Unit_Extension_Object' => 'D6E22A0F-35DA-11D1-9034-00A0C90349BE', 'GETID3_ASF_Web_Stream_Format' => 'DA1E6B13-8359-4050-B398-388E965BF00C', 'GETID3_ASF_Payload_Ext_System_File_Name' => 'E165EC0E-19ED-45D7-B4A7-25CBD1E28E9B', 'GETID3_ASF_Marker_Object' => 'F487CD01-A951-11CF-8EE6-00C00C205365', 'GETID3_ASF_Timecode_Index_Parameters_Object' => 'F55E496D-9797-4B5D-8C8B-604DFE9BFB24', 'GETID3_ASF_Audio_Media' => 'F8699E40-5B4D-11CF-A8FD-00805F5C442B', 'GETID3_ASF_Media_Object_Index_Object' => 'FEB103F8-12AD-4C64-840F-2A1D2F7AD48C', 'GETID3_ASF_Alt_Extended_Content_Encryption_Obj' => 'FF889EF1-ADEE-40DA-9E71-98704BB928CE', 'GETID3_ASF_Index_Placeholder_Object' => 'D9AADE20-7C17-4F9C-BC28-8555DD98E2A2', // https://metacpan.org/dist/Audio-WMA/source/WMA.pm 'GETID3_ASF_Compatibility_Object' => '26F18B5D-4584-47EC-9F5F-0E651F0452C9', // https://metacpan.org/dist/Audio-WMA/source/WMA.pm 'GETID3_ASF_Media_Object_Index_Parameters_Object'=> '6B203BAD-3F11-48E4-ACA8-D7613DE2CFA7', ); return $GUIDarray; } /** * @param string $GUIDstring * * @return string|false */ public static function GUIDname($GUIDstring) { static $GUIDarray = array(); if (empty($GUIDarray)) { $GUIDarray = self::KnownGUIDs(); } return array_search($GUIDstring, $GUIDarray); } /** * @param int $id * * @return string */ public static function ASFIndexObjectIndexTypeLookup($id) { static $ASFIndexObjectIndexTypeLookup = array(); if (empty($ASFIndexObjectIndexTypeLookup)) { $ASFIndexObjectIndexTypeLookup[1] = 'Nearest Past Data Packet'; $ASFIndexObjectIndexTypeLookup[2] = 'Nearest Past Media Object'; $ASFIndexObjectIndexTypeLookup[3] = 'Nearest Past Cleanpoint'; } return (isset($ASFIndexObjectIndexTypeLookup[$id]) ? $ASFIndexObjectIndexTypeLookup[$id] : 'invalid'); } /** * @param string $GUIDstring * * @return string */ public static function GUIDtoBytestring($GUIDstring) { // Microsoft defines these 16-byte (128-bit) GUIDs in the strangest way: // first 4 bytes are in little-endian order // next 2 bytes are appended in little-endian order // next 2 bytes are appended in little-endian order // next 2 bytes are appended in big-endian order // next 6 bytes are appended in big-endian order // AaBbCcDd-EeFf-GgHh-IiJj-KkLlMmNnOoPp is stored as this 16-byte string: // $Dd $Cc $Bb $Aa $Ff $Ee $Hh $Gg $Ii $Jj $Kk $Ll $Mm $Nn $Oo $Pp $hexbytecharstring = chr(hexdec(substr($GUIDstring, 6, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 4, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 2, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 0, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 11, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 9, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 16, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 14, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 19, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 21, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 24, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 26, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 28, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 30, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 32, 2))); $hexbytecharstring .= chr(hexdec(substr($GUIDstring, 34, 2))); return $hexbytecharstring; } /** * @param string $Bytestring * * @return string */ public static function BytestringToGUID($Bytestring) { $GUIDstring = str_pad(dechex(ord($Bytestring[3])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[2])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[1])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[0])), 2, '0', STR_PAD_LEFT); $GUIDstring .= '-'; $GUIDstring .= str_pad(dechex(ord($Bytestring[5])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[4])), 2, '0', STR_PAD_LEFT); $GUIDstring .= '-'; $GUIDstring .= str_pad(dechex(ord($Bytestring[7])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[6])), 2, '0', STR_PAD_LEFT); $GUIDstring .= '-'; $GUIDstring .= str_pad(dechex(ord($Bytestring[8])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[9])), 2, '0', STR_PAD_LEFT); $GUIDstring .= '-'; $GUIDstring .= str_pad(dechex(ord($Bytestring[10])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[11])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[12])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[13])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[14])), 2, '0', STR_PAD_LEFT); $GUIDstring .= str_pad(dechex(ord($Bytestring[15])), 2, '0', STR_PAD_LEFT); return strtoupper($GUIDstring); } /** * @param int $FILETIME * @param bool $round * * @return float|int */ public static function FILETIMEtoUNIXtime($FILETIME, $round=true) { // FILETIME is a 64-bit unsigned integer representing // the number of 100-nanosecond intervals since January 1, 1601 // UNIX timestamp is number of seconds since January 1, 1970 // 116444736000000000 = 10000000 * 60 * 60 * 24 * 365 * 369 + 89 leap days if ($round) { return intval(round(($FILETIME - 116444736000000000) / 10000000)); } return ($FILETIME - 116444736000000000) / 10000000; } /** * @param int $WMpictureType * * @return string */ public static function WMpictureTypeLookup($WMpictureType) { 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); }, $lookup); } return (isset($lookup[$WMpictureType]) ? $lookup[$WMpictureType] : ''); } /** * @param string $asf_header_extension_object_data * @param int $unhandled_sections * * @return array */ public function HeaderExtensionObjectDataParse(&$asf_header_extension_object_data, &$unhandled_sections) { // https://web.archive.org/web/20140419205228/http://msdn.microsoft.com/en-us/library/bb643323.aspx $offset = 0; $objectOffset = 0; $HeaderExtensionObjectParsed = array(); while ($objectOffset < strlen($asf_header_extension_object_data)) { $offset = $objectOffset; $thisObject = array(); $thisObject['guid'] = substr($asf_header_extension_object_data, $offset, 16); $offset += 16; $thisObject['guid_text'] = $this->BytestringToGUID($thisObject['guid']); $thisObject['guid_name'] = $this->GUIDname($thisObject['guid_text']); $thisObject['size'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 8)); $offset += 8; if ($thisObject['size'] <= 0) { break; } switch ($thisObject['guid']) { case GETID3_ASF_Extended_Stream_Properties_Object: $thisObject['start_time'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 8)); $offset += 8; $thisObject['start_time_unix'] = $this->FILETIMEtoUNIXtime($thisObject['start_time']); $thisObject['end_time'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 8)); $offset += 8; $thisObject['end_time_unix'] = $this->FILETIMEtoUNIXtime($thisObject['end_time']); $thisObject['data_bitrate'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['buffer_size'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['initial_buffer_fullness'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['alternate_data_bitrate'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['alternate_buffer_size'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['alternate_initial_buffer_fullness'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['maximum_object_size'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['flags_raw'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['flags']['reliable'] = (bool) $thisObject['flags_raw'] & 0x00000001; $thisObject['flags']['seekable'] = (bool) $thisObject['flags_raw'] & 0x00000002; $thisObject['flags']['no_cleanpoints'] = (bool) $thisObject['flags_raw'] & 0x00000004; $thisObject['flags']['resend_live_cleanpoints'] = (bool) $thisObject['flags_raw'] & 0x00000008; $thisObject['stream_number'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $thisObject['stream_language_id_index'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $thisObject['average_time_per_frame'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 8)); $offset += 8; $thisObject['stream_name_count'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $thisObject['payload_extension_system_count'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['stream_name_count']; $i++) { $streamName = array(); $streamName['language_id_index'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $streamName['stream_name_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $streamName['stream_name'] = substr($asf_header_extension_object_data, $offset, $streamName['stream_name_length']); $offset += $streamName['stream_name_length']; $thisObject['stream_names'][$i] = $streamName; } for ($i = 0; $i < $thisObject['payload_extension_system_count']; $i++) { $payloadExtensionSystem = array(); $payloadExtensionSystem['extension_system_id'] = substr($asf_header_extension_object_data, $offset, 16); $offset += 16; $payloadExtensionSystem['extension_system_id_text'] = $this->BytestringToGUID($payloadExtensionSystem['extension_system_id']); $payloadExtensionSystem['extension_system_size'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; if ($payloadExtensionSystem['extension_system_size'] <= 0) { break 2; } $payloadExtensionSystem['extension_system_info_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $payloadExtensionSystem['extension_system_info'] = substr($asf_header_extension_object_data, $offset, $payloadExtensionSystem['extension_system_info_length']); $offset += $payloadExtensionSystem['extension_system_info_length']; $thisObject['payload_extension_systems'][$i] = $payloadExtensionSystem; } break; case GETID3_ASF_Advanced_Mutual_Exclusion_Object: $thisObject['exclusion_type'] = substr($asf_header_extension_object_data, $offset, 16); $offset += 16; $thisObject['exclusion_type_text'] = $this->BytestringToGUID($thisObject['exclusion_type']); $thisObject['stream_numbers_count'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['stream_numbers_count']; $i++) { $thisObject['stream_numbers'][$i] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; } break; case GETID3_ASF_Stream_Prioritization_Object: $thisObject['priority_records_count'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['priority_records_count']; $i++) { $priorityRecord = array(); $priorityRecord['stream_number'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $priorityRecord['flags_raw'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $priorityRecord['flags']['mandatory'] = (bool) $priorityRecord['flags_raw'] & 0x00000001; $thisObject['priority_records'][$i] = $priorityRecord; } break; case GETID3_ASF_Padding_Object: // padding, skip it break; case GETID3_ASF_Metadata_Object: $thisObject['description_record_counts'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['description_record_counts']; $i++) { $descriptionRecord = array(); $descriptionRecord['reserved_1'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); // must be zero $offset += 2; $descriptionRecord['stream_number'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $descriptionRecord['name_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $descriptionRecord['data_type'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $descriptionRecord['data_type_text'] = self::metadataLibraryObjectDataTypeLookup($descriptionRecord['data_type']); $descriptionRecord['data_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $descriptionRecord['name'] = substr($asf_header_extension_object_data, $offset, $descriptionRecord['name_length']); $offset += $descriptionRecord['name_length']; $descriptionRecord['data'] = substr($asf_header_extension_object_data, $offset, $descriptionRecord['data_length']); $offset += $descriptionRecord['data_length']; switch ($descriptionRecord['data_type']) { case 0x0000: // Unicode string break; case 0x0001: // BYTE array // do nothing break; case 0x0002: // BOOL $descriptionRecord['data'] = (bool) getid3_lib::LittleEndian2Int($descriptionRecord['data']); break; case 0x0003: // DWORD case 0x0004: // QWORD case 0x0005: // WORD $descriptionRecord['data'] = getid3_lib::LittleEndian2Int($descriptionRecord['data']); break; case 0x0006: // GUID $descriptionRecord['data_text'] = $this->BytestringToGUID($descriptionRecord['data']); break; } $thisObject['description_record'][$i] = $descriptionRecord; } break; case GETID3_ASF_Language_List_Object: $thisObject['language_id_record_counts'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['language_id_record_counts']; $i++) { $languageIDrecord = array(); $languageIDrecord['language_id_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 1)); $offset += 1; $languageIDrecord['language_id'] = substr($asf_header_extension_object_data, $offset, $languageIDrecord['language_id_length']); $offset += $languageIDrecord['language_id_length']; $thisObject['language_id_record'][$i] = $languageIDrecord; } break; case GETID3_ASF_Metadata_Library_Object: $thisObject['description_records_count'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['description_records_count']; $i++) { $descriptionRecord = array(); $descriptionRecord['language_list_index'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $descriptionRecord['stream_number'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $descriptionRecord['name_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $descriptionRecord['data_type'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $descriptionRecord['data_type_text'] = self::metadataLibraryObjectDataTypeLookup($descriptionRecord['data_type']); $descriptionRecord['data_length'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $descriptionRecord['name'] = substr($asf_header_extension_object_data, $offset, $descriptionRecord['name_length']); $offset += $descriptionRecord['name_length']; $descriptionRecord['data'] = substr($asf_header_extension_object_data, $offset, $descriptionRecord['data_length']); $offset += $descriptionRecord['data_length']; if (preg_match('#^WM/Picture$#', str_replace("\x00", '', trim($descriptionRecord['name'])))) { $WMpicture = $this->ASF_WMpicture($descriptionRecord['data']); foreach ($WMpicture as $key => $value) { $descriptionRecord['data'] = $WMpicture; } unset($WMpicture); } $thisObject['description_record'][$i] = $descriptionRecord; } break; case GETID3_ASF_Index_Parameters_Object: $thisObject['index_entry_time_interval'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['index_specifiers_count'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['index_specifiers_count']; $i++) { $indexSpecifier = array(); $indexSpecifier['stream_number'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $indexSpecifier['index_type'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $indexSpecifier['index_type_text'] = isset(static::$ASFIndexParametersObjectIndexSpecifiersIndexTypes[$indexSpecifier['index_type']]) ? static::$ASFIndexParametersObjectIndexSpecifiersIndexTypes[$indexSpecifier['index_type']] : 'invalid' ; $thisObject['index_specifiers'][$i] = $indexSpecifier; } break; case GETID3_ASF_Media_Object_Index_Parameters_Object: $thisObject['index_entry_count_interval'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['index_specifiers_count'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['index_specifiers_count']; $i++) { $indexSpecifier = array(); $indexSpecifier['stream_number'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $indexSpecifier['index_type'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $indexSpecifier['index_type_text'] = isset(static::$ASFMediaObjectIndexParametersObjectIndexSpecifiersIndexTypes[$indexSpecifier['index_type']]) ? static::$ASFMediaObjectIndexParametersObjectIndexSpecifiersIndexTypes[$indexSpecifier['index_type']] : 'invalid' ; $thisObject['index_specifiers'][$i] = $indexSpecifier; } break; case GETID3_ASF_Timecode_Index_Parameters_Object: // 4.11 Timecode Index Parameters Object (mandatory only if TIMECODE index is present in file, 0 or 1) // Field name Field type Size (bits) // Object ID GUID 128 // GUID for the Timecode Index Parameters Object - ASF_Timecode_Index_Parameters_Object // Object Size QWORD 64 // Specifies the size, in bytes, of the Timecode Index Parameters Object. Valid values are at least 34 bytes. // Index Entry Count Interval DWORD 32 // This value is ignored for the Timecode Index Parameters Object. // Index Specifiers Count WORD 16 // Specifies the number of entries in the Index Specifiers list. Valid values are 1 and greater. // Index Specifiers array of: varies // // * Stream Number WORD 16 // Specifies the stream number that the Index Specifiers refer to. Valid values are between 1 and 127. // * Index Type WORD 16 // Specifies the type of index. Values are defined as follows (1 is not a valid value): // 2 = Nearest Past Media Object - indexes point to the closest data packet containing an entire video frame or the first fragment of a video frame // 3 = Nearest Past Cleanpoint - indexes point to the closest data packet containing an entire video frame (or first fragment of a video frame) that is a key frame. // Nearest Past Media Object is the most common value $thisObject['index_entry_count_interval'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 4)); $offset += 4; $thisObject['index_specifiers_count'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; for ($i = 0; $i < $thisObject['index_specifiers_count']; $i++) { $indexSpecifier = array(); $indexSpecifier['stream_number'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $indexSpecifier['index_type'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 2)); $offset += 2; $indexSpecifier['index_type_text'] = isset(static::$ASFTimecodeIndexParametersObjectIndexSpecifiersIndexTypes[$indexSpecifier['index_type']]) ? static::$ASFTimecodeIndexParametersObjectIndexSpecifiersIndexTypes[$indexSpecifier['index_type']] : 'invalid' ; $thisObject['index_specifiers'][$i] = $indexSpecifier; } break; case GETID3_ASF_Compatibility_Object: $thisObject['profile'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 1)); $offset += 1; $thisObject['mode'] = getid3_lib::LittleEndian2Int(substr($asf_header_extension_object_data, $offset, 1)); $offset += 1; break; default: $unhandled_sections++; if ($this->GUIDname($thisObject['guid_text'])) { $this->warning('unhandled Header Extension Object GUID "'.$this->GUIDname($thisObject['guid_text']).'" {'.$thisObject['guid_text'].'} at offset '.($offset - 16 - 8)); } else { $this->warning('unknown Header Extension Object GUID {'.$thisObject['guid_text'].'} in at offset '.($offset - 16 - 8)); } break; } $HeaderExtensionObjectParsed[] = $thisObject; $objectOffset += $thisObject['size']; } return $HeaderExtensionObjectParsed; } /** * @param int $id * * @return string */ public static function metadataLibraryObjectDataTypeLookup($id) { static $lookup = array( 0x0000 => 'Unicode string', // The data consists of a sequence of Unicode characters 0x0001 => 'BYTE array', // The type of the data is implementation-specific 0x0002 => 'BOOL', // The data is 2 bytes long and should be interpreted as a 16-bit unsigned integer. Only 0x0000 or 0x0001 are permitted values 0x0003 => 'DWORD', // The data is 4 bytes long and should be interpreted as a 32-bit unsigned integer 0x0004 => 'QWORD', // The data is 8 bytes long and should be interpreted as a 64-bit unsigned integer 0x0005 => 'WORD', // The data is 2 bytes long and should be interpreted as a 16-bit unsigned integer 0x0006 => 'GUID', // The data is 16 bytes long and should be interpreted as a 128-bit GUID ); return (isset($lookup[$id]) ? $lookup[$id] : 'invalid'); } /** * @param string $data * * @return array */ public function ASF_WMpicture(&$data) { //typedef struct _WMPicture{ // LPWSTR pwszMIMEType; // BYTE bPictureType; // LPWSTR pwszDescription; // DWORD dwDataLen; // BYTE* pbData; //} WM_PICTURE; $WMpicture = array(); $offset = 0; $WMpicture['image_type_id'] = getid3_lib::LittleEndian2Int(substr($data, $offset, 1)); $offset += 1; $WMpicture['image_type'] = self::WMpictureTypeLookup($WMpicture['image_type_id']); $WMpicture['image_size'] = getid3_lib::LittleEndian2Int(substr($data, $offset, 4)); $offset += 4; $WMpicture['image_mime'] = ''; do { $next_byte_pair = substr($data, $offset, 2); $offset += 2; $WMpicture['image_mime'] .= $next_byte_pair; } while ($next_byte_pair !== "\x00\x00"); $WMpicture['image_description'] = ''; do { $next_byte_pair = substr($data, $offset, 2); $offset += 2; $WMpicture['image_description'] .= $next_byte_pair; } while ($next_byte_pair !== "\x00\x00"); $WMpicture['dataoffset'] = $offset; $WMpicture['data'] = substr($data, $offset); $imageinfo = array(); $WMpicture['image_mime'] = ''; $imagechunkcheck = getid3_lib::GetDataImageSize($WMpicture['data'], $imageinfo); unset($imageinfo); if (!empty($imagechunkcheck)) { $WMpicture['image_mime'] = image_type_to_mime_type($imagechunkcheck[2]); } if (!isset($this->getid3->info['asf']['comments']['picture'])) { $this->getid3->info['asf']['comments']['picture'] = array(); } $this->getid3->info['asf']['comments']['picture'][] = array('data'=>$WMpicture['data'], 'image_mime'=>$WMpicture['image_mime']); return $WMpicture; } /** * Remove terminator 00 00 and convert UTF-16LE to Latin-1. * * @param string $string * * @return string */ public static function TrimConvert($string) { return trim(getid3_lib::iconv_fallback('UTF-16LE', 'ISO-8859-1', self::TrimTerm($string)), ' '); } /** * Remove terminator 00 00. * * @param string $string * * @return string */ public static function TrimTerm($string) { // remove terminator, only if present (it should be, but...) if (substr($string, -2) === "\x00\x00") { $string = substr($string, 0, -2); } return $string; } }

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#5 Look For A Reliable Growth Team That Can Turn Your Vision Into Reality
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How To Make Money Online: 8 Work-from-home Jobs To Pick From
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Whilst revenues from video games are guaranteed, what do casinos carry out to maximise their own earnings? To achieve success in the lengthy run, an on-line casino always requires to get fresh customers, ensure of which those customers are playing frequently and are delighted and stay set.” “[newline]Every online casino’s objective is the same — people pay to play a broad range of casino games. Every game is based on luck, and players invest a specific amount pounds and hope to be able to win more. Beyond general marketing techniques and commission-seeking, online casinos will likewise host games that have specific Return to Player (RTP) proportions mostbet login.

But become aware also in case there is a new maximum limit for withdrawing funds.
The bottom line is the fact players won’t go to your new internet site on its own, but a person need to be known as if you’re not seen; a person don’t exist.
These businesses are not exercises in charitable organisation – rather, that they sell players the opportunity to win bigger prizes for cash they are willing to bet.
This way, you could be able to develop your app without having a gambling license.
All in our content is written by ourselves and we are very pleased to be AI-proof.
This approach, you will possess a general idea of your accessible funds and you will be capable to place reasonable wagers that correspond in order to your bankroll.

These casinos eliminate the long withdrawal, registration in addition to deposit processes and let players to quickly start playing. Most of these casinos have teamed upward with Trustly, the fintech giant, which created a mechanism for players to bypass the normal processes. Therefore, to enjoy the maximum income and high go back on investments obtainable on this sort of business, a person must also become ready to pay for typically the required sacrifices. An RTP above this is well known as very generous – and many sport developers offer slot machines on which casinos may set RTPs over a sliding scale.

How Does An Online Casino Operate?

Though most casino video games are easy to understand, most of them take some time to master. So, as a gambler aiming to make money regularly, you must cautiously understand the regulations as well as how to play the particular games well. The very first thing that a person need to realize if you need to make money from an on-line casino, is that you need an advantage.

The greatest goal of each player is always to understand how to efficiently get paid from on-line casino bonuses.
This may help you save on costs and time while still enabling you to tailor your product.
In addition to the open elements, system must offer APIs so that it is possible to define extensions.
To deal with these jobs, you will need a devoted employee who runs these requirements plus ensures that almost all regulations are implemented correctly.
In the long run, all players will shed 5% of these cash to the on line casino which pays champions 95% as cashback.

Otherwise, it will probably be” “a costly mistake and an obstacle to getting to a profitable business. In this article, all of us will take you on a quest where we provide you insights directly into how to start and function an internet casino. So, you already been having several thoughts of beginning your own online casino, or maybe you might be just curious about how it just about all works.

How To Make Money Online: 8 Work-from-home Jobs To Choose From

You could also try setting oneself a time limit for gaming online. Aside coming from winning big on games, do an individual know how in order to make money from the casino? If you’re a normal gambler playing with big sums, an individual might be entitled to extra additional bonuses or cash mostbet app.

Blackjack is one of the world’s most favored casino games and one of the most profitable for players.
The registration process is smooth, and gamers usually don’t need to send a number of documents to be able to prove their personal or incomes, as is the situation in most regulated markets.
Games where it’s Player vs. Gamer will often possess an entrance payment.
Keep in mind that most online casinos offer you the same games, so there are very few variables that distinguish them from your rest.

This way, you might be able to build your app without having a gambling certificate. Nevertheless, your software must meet the other legal needs mentioned earlier. You should also consider cryptocurrency as the entire online online casino industry is relocating to this field as well. You’ll also need to offer several rewarding bonuses and promotions, especially within the early days and nights, so that you can quickly appeal to high quantities of players.

How To Gain From Casino Bonus Deals With Online Slots

It is obviously recommended to conduct proper research before choosing online casinos or applications, whether you are a beginner or an experienced casino player. Reading reviews submitted by other users can be a helpful way to gain more information in regards to a site. These reviews may provide valuable ideas from people that have already had some experience with the site. Slot devices are one regarding the most fun-packed games in the particular great casinos.

This article provides a step-by-step guide to help an individual navigate setting up your online online casino. It includes specified information, from buying the necessary licenses and” “licences to choosing typically the right software and payment processing remedies. Reading site testimonials before trusting it with your cash is also a new good idea. Furthermore, the casino’s style and navigation should be clear and user-friendly, particularly if these people market themselves since the best and most trustworthy in the commercial. It’s also essential to know the least and maximum wagering limits and to be able to inquire using the specialized support team about the maximum payout for large winnings.

Choosing Plus Playing Games

For example, the particular RTP of a new slot game may dictate how very much money it provides to players above the course of its lifetime (often several years). This means that the casino would not respect the break-even rule to be able to allow players in order to earn their full amount. In the particular long run, all players will drop 5% of these money to the online casino which pays winners 95% as procuring. Although this house edge appears to be able to be small , and the cumulative amount is usually massive, thinking about the hefty wagers that each players exchange within the high stakes casinos. Online gambling has turn out to be legal across the handful of declares over the last decade, while online sports betting made a much greater push across typically the country.

You’ll range from the amount of your earnings when you record your” “tax return for the year rather than at the casino when you claim them.
They are typically recommended to even more advanced business owners who wish to have more say within the small things.
How to make money in casino is a frequent query these days of course, if you are seeking for an response to this query look no even more.
With Player versus. Casino, the casino will use a specific RTP, which is usually programmed into the particular game.
Don’t get sucked into becoming superstitious because there’s simply no way to control a game’s outcome.
Today, some casinos function over 1, 500 slot games, and many game companies still publish new titles every year.

With” “the change, emerging on-line gaming companies for example DraftKings and incumbent casinos’ online procedures give them even more ways to get to the betting public as opposed to the way ever before. The reasons why it will be so important to get familiar together with these factors is usually that thanks to them, you will be able to be able to determine the most beneficial game for an individual. Generally speaking, typically the higher the home edge, the lower the probabilities are to win the sport.

Tips In Order To Have Got Fun Playing Online Baccarat

Obviously, you should never play with money you have to pay your bills or perhaps cover your daily demands. As this stating goes – have fun with money that you could afford to shed. Don’t forget that will online casinos are usually available 24/7 in addition to there’s do not need be in a be quick when visiting these internet sites. First and primarily, you should understand that not all casino games have similar odds. As the matter of truth, many of them have very much better odds as compared to others. For example, online slot games have some from the worst odds you will find in this business.

If an individual check out a land-based casino, you have to place the bet to be able to perform.
These games are not really only fun to play but are usually also extremely exciting.
This is just what brings the enjoyment, excitement, and high quality gaming for your on-line casino.
Make certain to supply the most popular banking methods so players can quickly deposit and take away from the casino.

There are many casino game titles like slot game titles, roulette, and keno where you can find amazing jackpots. In some cases, these jackpots will be worth hundreds regarding thousands of bucks. But, if an individual are thinking about obtaining a way in order to win a jackpot feature like this, you may realize that you will realize that the particular odds of succeeding are extremely minimal. This means that will you don’t possess to invest any of your funds to try out a video game there. Obviously, this specific also means of which you won’t be able to earn money, but you should understand this as a new way to generate money in on the internet casinos over time.

Web Development

But what’s known for sure is that each of these people has specific units of rules. So, before you commence playing on a new casino site, make sure that you understand the fundamentals of the sport you are looking at. It would be even better if you spend several time reading guides that can aid master that game. One of the particular things that create casino sites thus exciting and popular is that an individual can get entry to hundreds of games. On the some other hand, there” “are some casino games with excellent odds.

Gambling will be unpredictable, and one must realize that it is not wise to invest their finances at risk as there is constantly an opportunity of losing.
Despite RTPs becoming seemingly balanced in the direction of the gamer, these statistics indicate that there will always become an assurance of come back to a casino.
The least difficult and quickest technique is the White Label solution, and it takes around a couple of to three months.
With that at heart, I wanted to offer you an in depth review of the actions take to start an online casino.
If functioning in order to” “live casinos, they obtain profit from game titles while there is no randomly number generator.

You won’t become able to any casino without repayment processors, so you’ll have to help to make” “deals with reputable payment companies. Now that I’ve covered most of the important things about starting and working an online casino let’s take a quick look at the actions you need to take to open it yourself. Many regulatory bodies within the world offer licenses to internet casinos and other gambling websites. Despite RTPs becoming seemingly balanced towards the ball player, these figures indicate that presently there will always become guaranteed of go back to a casino. Players can also keep on to expect completely random gameplay – for example, a great RTP of 97% isn’t an assurance that they will certainly lose just 3% of times. How to be able to make money at casino is a frequent issue these days and if you are seeking for an solution to this query look no even more.

Online Casino Benefits Over The Players

ECOGRA may be the online playing industry’s independent limiter and they evaluate online casinos to be sure they’re secure regarding players. If you would like” “for making money with on the internet casinos, you have got to take some time to be able to prepare and learn each of the subtleties in the industry. For instance, you need to know which game titles are beneficial in addition to which ones don’t have decent probabilities. In addition, you have to possess virtues such as patience and discipline as they play a crucial role inside this process.

Last but not minimum, many gambling specialists advise that the best way to make money with on the internet casinos is in order to aim at making small, achievable income rather than colossal amounts.
Most of the particular casinos have an on line casino VIP program that is used to be able to rank players of which are entitled to this reward.
First of all, there’s blackjack, a card game with typical odds that move below 1%.
We’ll cover several matters, including considering particular game strategies, money management tips, and how to maximize bonuses for a new rewarding gaming encounter.

We all know of which online casinos make a fortune, as the latest estimates recommend that the online gambling market is usually worth a staggering $66. 7 billion. Having a strategy get is just as essential as” “using a strategy for your moves when applicable. What is even more, without a dependable plan for your own bankroll, you will be bound to lose all of your own winnings.

How We Make Money

And as we keep mentioning, you need a solid partner that knows how to design and develop a quality casino software. It is crucial to keep in mind that creating a dedicated on line casino app will require a larger budget compared to building an MVP. But if” “you could have the resources, the dedicated app may be a fantastic way to ensure your product is top-notch. Your casino application needs to become able to stand out in a sea of competition.

However, the casinos bank on some gamers being reckless since it’s another method for them to ensure they win more as compared to those players.
To successfully acquire new players, you’ll want to be able to use targeted text messages.
Make sure to usually look at the minimum bet limit a particular game has as this is the total amount that you will be required to spot every time inside order to remain in the game.
With prototypes of your slots, we can quickly show you how your online casino will look and feel.

CasinoWizard comes with an expert team of 4 slots- and internet casino enthusiasts with more than 50 combined a lot of experience. Yes, not only does the old shield dominate the on-line casino landscape, but some new traders have made a great impact, too. Isn´t it enough in order to provide players with the most known payment strategies like VISA, Master card, and Bank transactions?

Avoid Sketchy Sites

Analytics Insight® is an influential platform dedicated to information, trends, and opinion from the globe of data-driven technologies. It monitors innovations, recognition, and achievements made by Synthetic Intelligence, Big Data and Analytics companies across the globe. Analytics Insight will be an influential system dedicated to information, trends, and views from your world of data-driven technologies. The options are increasing, but a good way to employ them is to be able to gamble online. Do your quest and possess a proper technique plan ready regarding what markets you would like to target and exactly why.” “[newline]Latin America is increasing, but again, you need some being familiar with of those marketplaces and correctly translated content. One sure way to are unsuccessful is to use poorly converted content, so pay out attention to them.

These events often require an entry fee but allow gamers to win money by gambling.
There are numerous ways you can leverage your online casino to help to make money.
But it offers the advantage of being higher than a cashable added bonus (hence a larger playing bankroll) even though also the gambling requirements will end up being higher.
Winnings that exceed either $600 or 300 times your initial wager must be reported in a horse racing track.

Are used to entice participants to keep placing bets because they will are offered if you reload your account. Loyalty bonuses will be rewards for players that have advanced in levels because associated with long term engagement with the on line casino. Most of the casinos possess a casino VIP program of which is used to be able to rank players that are eligible for this reward. Casino” “procuring bonuses involve the refunds you obtain whenever you register a streak of loss. How to make money from on-line casino bonuses is now a common training within the gaming world.

Do Internet Casinos Report Gambling Revenue To The Internal Revenue Service?

The right and scalable platform plays a role of a skeleton for your business and determines how easy it is to develop and grow your casino app. With prototypes of your slot machines, we can quickly demonstrate how your online casino will look and feel. We can also help you with the more technical aspects, such as setting up a payment gateway and choosing the right hosting solution.

You need to provide players a cause to choose your on the internet casino instead of a competitor next time they wish to play.
You can perform live commentary, communicate with the talk functionality, or create banter between gamers (if applicable).
This is the hard reality, and you need to realize what you are usually getting into before investing time in addition to money into releasing your own casinos.

You must furthermore integrate the necessary features like repayment systems and user accounts management. The point is the fact when you run your own personal online casino, a person decide if you permit players spin together with the best odds or with RTPs that increase your current chances of creating a profitable business. The most popular on line casino games are slots, poker, blackjack, and roulette. Online casino business is a profitable business that is desirable to learn by interested business-minded individuals regardless of their previous experience. The enterprise has” “turned into one of the leading internet businesses in the world today that provides maximum profit over a relatively quick period of period.

Find And Safe Popular Payment Methods

Players can easily still hit huge wins when enjoying on lower RTP versions, but their particular balances will dry up faster as compared to when playing around the best-paying options. Most players have zero idea that these alternatives even exist and automatically imagine they always play on typically the best-paying version any time in reality the contrary might be real. Make sure of which whoever does these kinds of negotiations to suit your needs provides previous experience of how these deals should be made in addition to knowledge about typically the going rates.

To achieve success at internet marketer marketing, choosing reliable and trustworthy on-line casinos with good alteration rates is important.
Pay N Play casinos gather the players’ banking details via Trustly therefore that players can skip right in order to the deposit.
This number, of program, translates into over 90% of individuals who lose big time in the particular gambling industry.
Another good advice related to casino game titles and learning these kinds of games is to be able to play 1 or 2 various types of video games at once.

The house edge is the expression which describes typically the built-in advantage regarding the casino or in other phrases, the proportion of almost all wagered money that you are anticipated to get involved typically the long term. To achieve success at internet marketer marketing, choosing trustworthy and trustworthy on the internet casinos with high transformation rates is important. To attract prospective players, you may create content such as reviews, guides, or even comparisons on the web site or social networking stations. For instance, a person can create a list of top websites and gives users to play with a 5 dollar deposit casino or even other low-deposit websites. Live casino video games are completely diverse ball games in addition to work by using a residence edge. They assure profits to the on-line casino in the long run, although.

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Having a new” “casino with real retailers and live video clip streaming features will be fundamental for your own business. SoftGamings may offer any sport beyond this listing, guaranteed to become the great source associated with entertainment. While that is true of which it is possible to make money with online casinos, an individual should always view gambling mainly being a source of amusement. Bear in brain that all on line casino games have the built-in advantage which often will eventually trigger you to shed money. Therefore, that is best to be able to simply benefit from the casino game which you have chosen in addition to make the just about all of your time online. If you play skill-based games and possess a money administration strategy, you could have enjoyment and at typically the same time, make money.

Stick to game titles where your ability can give an individual an advantage on the casino – make use of our best strategy with regard to roulette guide in roulette such as.
Ok, so an individual decided to possibly look into creating your own platform or go for the package alternative where you get almost all of the time consuming elements served over a silver platter.
In the end, be aware that it will most likely take you mainly because many as two years to break even.
Now that I’ve covered most regarding the essential things about starting and working an online casino let’s take a quick look at the methods you need to take to open up it yourself.
Today, the best payment methods inside casinos are e-wallets and cryptocurrency.

There are shared benefits to delightful offers and continuous promotions that players come across frequently at online casinos. For example, the casino offering a no-deposit bonus will give a new gamer the opportunity to try the game free of charge without risk. For typically the casino, there’s a new chance that said player will determine to join plus play more games, this time with real money. Another important factor to think about when choosing an internet casino is the number of available video games. The more video games a website offers, typically the more appealing it is to customers, and a wide assortment of games often indicates high site visitors levels.

Cryptos Set In Order To Explode Before The Bitcoin Halving Based To Chatgpt: Cardano (ada), Everlodge (eldg), Tron (trx)

The more gamers you might have and the more money they invest, the additional the casino will earn. That’s since although the games” “are based on luck, in the grand scheme regarding things, the online casino will always make more than it manages to lose. The gambling online business is rising, plus more and additional players are becoming a member of it, so there’s always space for a new businessperson to enter typically the fold. Do you play casino games on a daily basis for more than a few hours? If the answers to be able to these questions will be affirmative, then probably it’s time to stop to check out assist.

However, given that you get amused by playing a casino game, presently there are only 2 possible outcomes – to either succeed or lose. Therefore, the inevitable query whether or not necessarily it is possible to building income with on-line casinos arises. Another thing that comes to mind is usually whether some online casino games truly offer better odds.

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How To Start Out An Online Online Casino: Costs, Licenses, Games And More

What Are Usually The Best Way To Make Money At The Casino?

#5 Find A Reliable Advancement Team That May Turn Your Eyesight Into Reality

How Does An Online Casino Operate?

How To Make Money Online: 8 Work-from-home Jobs To Choose From

How To Gain From Casino Bonus Deals With Online Slots

Choosing Plus Playing Games

Tips In Order To Have Got Fun Playing Online Baccarat

Web Development

Online Casino Benefits Over The Players

How We Make Money

Avoid Sketchy Sites

Do Internet Casinos Report Gambling Revenue To The Internal Revenue Service?

Find And Safe Popular Payment Methods

Sign In To Read The Full Article”

Cryptos Set In Order To Explode Before The Bitcoin Halving Based To Chatgpt: Cardano (ada), Everlodge (eldg), Tron (trx)

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A Beginner’s Facts Playing Casino Slots

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How To Start Out An Online Online Casino: Costs, Licenses, Games And More

What Are Usually The Best Way To Make Money At The Casino?

#5 Find A Reliable Advancement Team That May Turn Your Eyesight Into Reality

How Does An Online Casino Operate?

How To Make Money Online: 8 Work-from-home Jobs To Choose From

How To Gain From Casino Bonus Deals With Online Slots

Choosing Plus Playing Games

Tips In Order To Have Got Fun Playing Online Baccarat

Web Development

Online Casino Benefits Over The Players

How We Make Money

Avoid Sketchy Sites

Do Internet Casinos Report Gambling Revenue To The Internal Revenue Service?

Find And Safe Popular Payment Methods

Sign In To Read The Full Article”

Cryptos Set In Order To Explode Before The Bitcoin Halving Based To Chatgpt: Cardano (ada), Everlodge (eldg), Tron (trx)

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