X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/vendor/james-heinrich/getid3/structure.txt diff --git a/vendor/james-heinrich/getid3/structure.txt b/vendor/james-heinrich/getid3/structure.txt new file mode 100644 index 00000000..fdb2336b --- /dev/null +++ b/vendor/james-heinrich/getid3/structure.txt @@ -0,0 +1,2252 @@ +///////////////////////////////////////////////////////////////// +/// getID3() by James Heinrich // +// available at http://getid3.sourceforge.net // +// or http://www.getid3.org // +// also https://github.com/JamesHeinrich/getID3 // +///////////////////////////////////////////////////////////////// +// // +// changelog.txt - part of getID3() // +// See readme.txt for more details // +// /// +///////////////////////////////////////////////////////////////// + +What does the returned data structure look like? +================================================ + +Hint: If you take a look at the nicely-formatted output of +/demos/demo.browse.php you can generally see where the data you want +is returned. + +Note that what is described below is only a rough guide to what data +is actually returned by getID3(), since the actual data returned +depends entirely on what data is in your file, what type of file it +is, what kind of data is in the tags, etc. In addition, some formats +(Quicktime for example) use a freeform recursive structure that is +impossible to document completely. + +In the vast majority of cases, all the data you'll need is located +in the root of the array or the special arrays described below in +Section 1 (['audio'], ['video'], ['tags_html'], ['replay_gain']). + +It is suggested that for most applications you should use tag data +from the root ['tags_html'] array, as this is the only location +where data is stored in a consistant format: HTML-compatible +character entities (ie Ӓ) for characters outside the 0x20-0x7F +range (printable ISO-8859-1 characters). This data can be used as-is +for output in HTML, and can be converted to whatever character set +you wish to use if the output is not HTML. + +If you want to merge all available tags (for example, ID3v2 + ID3v1) +into one array, you can call +getid3_lib::CopyTagsToComments($ThisFileInfo) +and you'll then have ['comments'] and ['comments_html'] which are +identical to ['tags'] and ['tags_html'] except the array is one +dimension shorter (no tag type array keys). For example, artist is: +['tags_html']['id3v1']['artist'][0] or ['comments_html']['artist'][0] + + +Some commonly-used information is found in these locations: + +File type: ['fileformat'] // ex 'mp3' +Song length: ['playtime_string'] // ex '3:45' (minutes:seconds) + ['playtime_seconds'] // ex 225.13 (seconds) +Overall bitrate: ['bitrate'] // ex 113485.71 (bits-per-second - divide by 1000 for kbps) +Audio frequency: ['audio']['sample_rate'] // ex 44100 (Hertz) +Artist name: ['comments_html']['artist'][0] // ex 'Elvis' (if CopyTagsToComments() is used - see above) + // more than one artist may be present, you may want to use implode: + // implode(' & ', ['comments_html']['artist']) + + +///////////////////////////////////////////////////////////////// + +array() { + // SECTION 1: Values that are present for most or all file types + + ['getID3version']=>string() // version of getID3() that scanned this file (ex: '1.6.2') + ['error']=>array() // if present, contains one or more fatal error messages + ['warning']=>array() // if present, contains one or more non-fatal warning messages + ['exist']=>boolean() // does this file actually exist? + ['fileformat']=>string() // one of the standard filetype abbreviations ('mp3', 'riff', 'quicktime', etc) + ['filename']=>string() // filename only, no path + ['filenamepath']=>string() // full filename with path + ['filepath']=>string() // path to file, not including filename + ['filesize']=>integer() // filesize in bytes + ['md5_file']=>string() // md5 hash of entire file + ['md5_data']=>string() // md5 hash of portion of file excluding prepended and appeneded metainformation tags (ID3, APE, etc) - may be identical to ['md5_file'] + ['md5_data_source']=>string() // md5 hash of original source file before compression (currently used by FLAC, OptimFROG, WavPack v4+) + ['sha1_file']=>string() // sha1 hash of entire file + ['sha1_data']=>string() // sha1 hash of portion of file excluding prepended and appeneded metainformation tags (ID3, APE, etc) - may be identical to ['md5_file'] + ['avdataoffset']=>integer() // offset in bytes where audio/video data starts and prepended tags end + ['avdataend']=>integer() // offset in bytes where audio/video data ends and appended tags start + ['bitrate']=>double() // average bitrate for entire file (all audio/video streams), in bits per second + ['mime_type']=>string() // if present, MIME type of scanned file + ['playtime_seconds']=>double() // playing time of file, in seconds + ['playtime_string']=>string() // playing time of file, formatted as : + ['tags']=>array() // array of all metainformation tags present in file ('id3v1', 'id3v2', 'ape', 'riff', 'asf', etc) + ['audio']=>array() { + ['bitrate']=>double() // average bitrate for audio portion of file (all audio streams), in bits per second + ['bitrate_mode']=>string() // 'cbr' (Constant Bit Rate) or 'vbr' (Variable Bit Rate) + ['bits_per_sample']=>integer() // + ['channelmode']=>string() // 'mono' or 'stereo' + ['channels']=>integer() // number of audio channels + ['codec']=>string() // name of audio compression codec + ['compression_ratio']=>double() // ratio of compressed byte size of audio to uncompressed size + ['dataformat']=>string() // one of the standard filetype abbreviations ('mp3', 'wma', etc) + ['encoder']=>string() // name and version of encoder used to create file, if known + ['lossless']=>boolean() // true = lossless compression; false = lossy compression + ['sample_rate']=>integer() + } + ['video']=>array() { + ['bitrate']=>integer() // average bitrate for video portion of file (all video streams), in bits per second + ['bitrate_mode']=>string() // 'cbr' (Constant Bit Rate) or 'vbr' (Variable Bit Rate) + ['bits_per_sample']=>integer() // + ['codec']=>string() // name of video compression codec + ['compression_ratio']=>double() // ratio of compressed byte size of video to uncompressed size + ['dataformat']=>string() // one of the standard filetype abbreviations ('avi', 'mpeg', etc) + ['encoder']=>string() // name and version of encoder used to create file, if known + ['frame_rate']=>double() // frames per second + ['lossless']=>boolean() // true = lossless compression; false = lossy compression + ['resolution_x']=>integer() // horizontal dimension of video/image in pixels + ['resolution_y']=>integer() // vertical dimension of video/image in pixels + ['pixel_aspect_ratio']=>double() // pixel display aspect ratio + } + ['tags']=>array() { // array of array of strings containing best data from any available metainformation tag (APE, ID3v2, ID3v1, Lyrics3, Vorbis, ASF, RIFF, Real, etc.) + []=>array() // can be anything, usually 'artist', 'title', etc. Contains array of one or more values (eg: multiple artists are possible) + } + ['tags_html']=>array() { // identical to ['tags'], but with all entries converted to HTML entities as appropriate from various source encodings + []=>array() // + } + ['replay_gain']=>array() { // replay gain information combined from any source that contains this information (LAME, ID3v2, Vorbis, APE, etc) + ['audiophile']=>array() { + ['adjustment']=>double() + ['originator']=>string() + ['peak']=>double() + } + ['radio']=>array() { + ['adjustment']=>double() + ['originator']=>string() + ['peak']=>double() + } + } + + + // SECTION 2: Values that are present for specific file types only + + ['aac']=>array() { // AAC - Advanced Audio Coding / MPEG-4 + ['bitrate_distribution']=>array() // + ['header']=>array() { // + ['channel_configuration']=>integer() // + ['crc_present']=>boolean() // + ['home']=>boolean() // + ['layer']=>integer() // + ['mpeg_version']=>integer() // + ['original']=>boolean() // + ['private']=>boolean() // + ['profile_id']=>integer() // + ['profile_text']=>string() // + ['sample_frequency']=>integer() // + ['sample_frequency_index']=>integer() // + ['synch']=>integer() // + } // + ['header_type']=>string() // + } // + // + ['ape']=>array() // + { // + ['comments']=>array() { // array of array of strings containing best data from any available metainformation tag (APE, ID3v2, ID3v1, Lyrics3, Vorbis, ASF, RIFF, Real, etc.) + []=>array() // can be anything, usually 'artist', 'title', etc. Contains array of one or more values (eg: multiple artists are possible) + } // + ['footer']=>array() // + { // + ['flags']=>array() // + ['raw']=>array() // + ['tag_version']=>integer() // + } // + ['header']=>array() // + { // + ['flags']=>array() // + ['raw']=>array() // + ['tag_version']=>integer() // + } // + ['items']=>array() { // array of array of strings containing metainformation + []=>array() { // can be anything, usually 'artist', 'title', etc. Contains array of one or more values (eg: multiple artists are possible) + ['data']=>array() { // array of one or more Unicode values + ['data_ascii']=>array() { // array of values converted approximately from Unicode to ASCII + ['flags']=>array() // + } // + } // + ['tag_offset_end']=>integer() // + ['tag_offset_start']=>integer() // + } // + + + ['asf']=>array() { // ASF - Advanced Streaming Format (ASF, Windows Media Audio (WMA), Windows Media Video (WMV)) + ['audio_media']=>array() { // + []=>array() { // + ['bitrate']=>integer() // + ['bits_per_sample']=>integer() // + ['channels']=>integer() // + ['codec']=>string() // + ['codec_data']=>string() // + ['codec_data_size']=>integer() // + ['raw']=>array() { // + ['nAvgBytesPerSec']=>integer() // + ['wBitsPerSample']=>integer() // + ['nBlockAlign']=>integer() // + ['nChannels']=>integer() // + ['nSamplesPerSec']=>integer() // + ['wFormatTag']=>integer() // + } // + ['sample_rate']=>integer() // + } // + } // + ['codec_list']=>array() { // + ['codec_entries']=>array() { // + []=>array() { // + ['description']=>string() // + ['description_ascii']=>string() // + ['information']=>string() // + ['name']=>string() // + ['name_ascii']=>string() // + ['type']=>string() // + ['type_raw']=>integer() // + } // + } // + ['codec_entries_count']=>integer() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + ['reserved']=>string() // + ['reserved_guid']=>string() // + } // + ['comments']=>array() { // array of comment values, derived from ['content_description'] + ['album']=>string() // + ['artist']=>string() // + ['comment']=>string() // + ['copyright']=>string() // + ['genre']=>string() // + ['title']=>string() // + ['track']=>string() // + ['year']=>string() // + } // + ['content_description']=>array() { // raw values - should use values from ['comments'] instead + ['author']=>string() // + ['author_ascii']=>string() // + ['author_length']=>integer() // + ['copyright']=>string() // + ['copyright_ascii']=>string() // + ['copyright_length']=>integer() // + ['description']=>string() // + ['description_ascii']=>string() // + ['description_length']=>integer() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + ['rating']=>string() // + ['rating_ascii']=>string() // + ['rating_length']=>integer() // + ['title']=>string() // + ['title_ascii']=>string() // + ['title_length']=>integer() // + } // + ['data_object']=>array() { // + ['fileid']=>string() // + ['fileid_guid']=>string() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + ['reserved']=>integer() // + ['total_data_packets']=>integer() // + } // + ['extended_content_description']=>array() { // + ['content_descriptors']=>array() { // + []=>array() { // + ['name']=>string() // + ['name_ascii']=>string() // + ['name_length']=>integer() // + ['value']=>string() // + ['value_ascii']=>string() // + ['value_length']=>integer() // + ['value_type']=>integer() // + } // + } // + ['content_descriptors_count']=>integer() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + } // + ['file_properties_object']=>array() { // + ['creation_date']=>double() // + ['creation_date_unix']=>double() // + ['data_packets']=>integer() // + ['fileid']=>string() // + ['fileid_guid']=>string() // + ['filesize']=>integer() // + ['flags']=>array() { // + ['broadcast']=>boolean() // + ['seekable']=>boolean() // + } // + ['flags_raw']=>integer() // + ['max_bitrate']=>integer() // + ['max_packet_size']=>integer() // + ['min_packet_size']=>integer() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + ['play_duration']=>double() // + ['preroll']=>integer() // + ['send_duration']=>double() // + } // + ['header_extension_object']=>array() { // + ['extension_data']=>integer() // + ['extension_data_size']=>integer() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + ['reserved_1']=>string() // + ['reserved_1_guid']=>string() // + ['reserved_2']=>integer() // + } // + ['header_object']=>array() { // + ['headerobjects']=>integer() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + ['reserved1']=>integer() // + ['reserved2']=>integer() // + } // + ['marker_object']=>array() { // + ['markers_count']=>integer() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + ['reserved']=>string() // + ['reserved_2']=>integer() // + ['reserved_guid']=>string() // + } // + ['stream_bitrate_properties']=>array() { // + ['bitrate_records']=>array() { // + []=>array() { // + ['bitrate']=>integer() // + ['flags_raw']=>integer() // + ['flags']=>array() { // + ['stream_number']=>integer() // + } // + } // + } // + ['bitrate_records_count']=>integer() // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + } // + ['stream_properties_object']=>array() { // + []=>array() { // + ['error_correct_data']=>string() // + ['error_correct_guid']=>string() // + ['error_correct_type']=>string() // + ['error_data_length']=>integer() // + ['flags_raw']=>integer() // + ['flags']=>array() { // + ['encrypted']=>boolean() // + } // + ['objectid']=>string() // + ['objectid_guid']=>string() // + ['objectsize']=>integer() // + ['stream_type']=>string() // + ['stream_type_guid']=>string() // + ['time_offset']=>integer() // + ['type_data_length']=>integer() // + ['type_specific_data']=>string() // + } // + } // + ['video_media']=>array() { // + []=>array() { // + ['flags']=>integer() // + ['format_data']=>array() { // + ['bits_per_pixel']=>integer() // + ['codec']=>string() // + ['codec_data']=>boolean() // + ['codec_fourcc']=>string() // + ['colors_important']=>integer() // + ['colors_used']=>integer() // + ['format_data_size']=>integer() // + ['horizontal_pels']=>integer() // + ['image_height']=>integer() // + ['image_size']=>integer() // + ['image_width']=>integer() // + ['reserved']=>integer() // + ['vertical_pels']=>integer() // + } // + ['format_data_size']=>integer() // + ['image_height']=>integer() // + ['image_width']=>integer() // + } // + } // + } // + + + ['au']=>array() { // AU - Next/Sun AUdio format + ['bits_per_sample']=>integer() // + ['channels']=>integer() // + ['comment']=>string() // + ['data_format']=>string() // + ['data_format_id']=>integer() // + ['data_size']=>integer() // + ['header_length']=>integer() // + ['sample_rate']=>integer() // + ['used_bits_per_sample']=>integer() // + } // + + + ['bmp']=>array() { // BMP - OS/2 or Windows BitMaP + ['header']=>array() { // + ['compression']=>string() // + ['raw']=>array() { // + ['bits_per_pixel']=>integer() // + ['bmp_data_size']=>integer() // + ['colors_important']=>integer() // + ['colors_used']=>integer() // + ['compression']=>integer() // + ['data_offset']=>integer() // + ['filesize']=>integer() // + ['header_size']=>integer() // + ['height']=>integer() // + ['identifier']=>string() // + ['planes']=>integer() // + ['resolution_h']=>integer() // + ['resolution_v']=>integer() // + ['width']=>integer() // + } // + } // + ['type_os']=>string() // + ['type_version']=>integer() // + } // + + + ['bonk']=>array() { // BONK - lossy/lossless audio compression (www.bonkenc.org) + ['BONK']=>array() { // + ['channels']=>integer() // + ['downsampling_ratio']=>integer() // + ['joint_stereo']=>boolean() // + ['lossless']=>boolean() // + ['number_samples']=>integer() // + ['number_taps']=>integer() // + ['offset']=>integer() // + ['sample_rate']=>integer() // + ['samples_per_packet']=>integer() // + ['size']=>integer() // + ['version']=>integer() // + } // + ['INFO']=>array() { // + ['size']=>integer() // + ['offset']=>integer() // + ['version']=>integer() // + []=>array() { // + ['nextbit']=>integer() // + ['offset']=>integer() // + } // + } // + ['dataend']=>integer() // + ['dataoffset']=>integer() // + } // + + + ['flac']=>array() { // FLAC - Free Lossless Audio Compressor + ['SEEKTABLE']=>array() { // + []=>array() { // + ['offset']=>integer() // + ['samples']=>integer() // + } // + ['placeholders']=>integer() // + ['raw']=>array() { // + ['block_data']=>string() // + ['block_length']=>integer() // + ['block_type']=>integer() // + ['block_type_text']=>string() // + ['last_meta_block']=>boolean() // + ['offset']=>integer() // + } // + } // + ['STREAMINFO']=>array() { // + ['audio_signature']=>string() // + ['bits_per_sample']=>integer() // + ['channels']=>integer() // + ['max_block_size']=>integer() // + ['max_frame_size']=>integer() // + ['min_block_size']=>integer() // + ['min_frame_size']=>integer() // + ['raw']=>array() { // + ['block_data']=>string() // + ['block_length']=>integer() // + ['block_type']=>integer() // + ['block_type_text']=>string() // + ['last_meta_block']=>boolean() // + ['offset']=>integer() // + } // + ['sample_rate']=>integer() // + ['samples_stream']=>integer() // + } // + ['VORBIS_COMMENT']=>array() { // + ['raw']=>array() { // + ['block_data']=>string() // + ['block_length']=>integer() // + ['block_type']=>integer() // + ['block_type_text']=>string() // + ['last_meta_block']=>boolean() // + ['offset']=>integer() // + } // + } // + ['compressed_audio_bytes']=>integer() // + ['compression_ratio']=>double() // + ['uncompressed_audio_bytes']=>integer() // + } // + + + ['gif']=>array() { // GIF - Graphics Interchange Format + ['global_color_table']=>array() { // + []=>integer() // + } // + ['header']=>array() { // + ['bits_per_pixel']=>integer() // + ['flags']=>array() { // + ['global_color_sorted']=>boolean() // + ['global_color_table']=>boolean() // + } // + ['global_color_size']=>integer() // + ['raw']=>array() { // + ['aspect_ratio']=>integer() // + ['bg_color_index']=>integer() // + ['flags']=>integer() // + ['height']=>integer() // + ['identifier']=>string() // + ['version']=>string() // + ['width']=>integer() // + } // + } // + ['version']=>string() // + } // + + + ['id3v1']=>array() { // ID3v1 + ['album']=>string() // + ['artist']=>string() // + ['comment']=>string() // + ['genre']=>string() // + ['genreid']=>integer() // + ['title']=>string() // + ['track']=>integer() // + ['year']=>string() // + ['padding_valid']=>boolean() // + ['comments']=>array() // + ['tag_offset_start']=>integer() // + ['tag_offset_end']=>integer() // + } // + + + ['id3v2']=>array() { // ID3v2 - www.id3.org + []=>array() { // can be any of the 4-character (3-character in ID3v2.2) frame names allowed in the ID3v2 spec. Exact contents of returned array data varies with frame type. + []=>array() { // some frames types allow multiple values ('COMM' for example), others do not and do not have this array level + ['asciidata']=>boolean() // + ['asciidescription']=>string() // + ['data']=>boolean() // + ['datalength']=>integer() // + ['dataoffset']=>integer() // + ['description']=>string() // + ['encoding']=>string() // + ['encodingid']=>integer() // + ['flags']=>array() { // + ['Encryption']=>boolean() // + ['FileAlterPreservation']=>boolean() // + ['GroupingIdentity']=>boolean() // + ['ReadOnly']=>boolean() // + ['TagAlterPreservation']=>boolean() // + ['compression']=>boolean() // + } // + ['framenamelong']=>string() // + ['language']=>string() // + ['languagename']=>string() // + } // + } // + ['comments']=>array() { // array of array of strings containing best data from any available metainformation tag (APE, ID3v2, ID3v1, Lyrics3, Vorbis, ASF, RIFF, Real, etc.) + []=>array() // can be anything, usually 'artist', 'title', etc. Contains array of one or more values (eg: multiple artists are possible) + } // + ['flags']=>array() { // + ['experim']=>string() // + ['exthead']=>string() // + ['unsynch']=>string() // + } // + ['header']=>boolean() // + ['headerlength']=>integer() // + ['majorversion']=>integer() // + ['minorversion']=>integer() // + ['padding']=>array() { // + ['length']=>integer() // + ['start']=>integer() // + ['valid']=>boolean() // + } // + ['tag_offset_end']=>integer() // + ['tag_offset_start']=>integer() // + } // + + + ['iso']=>array() { // ISO-9660 - CD-ROM Image + ['directories']=>array() { // + []=>array() { // + []=>array() { // + ['file_flags']=>array() { // + ['associated']=>boolean() // + ['directory']=>boolean() // + ['extended']=>boolean() // + ['hidden']=>boolean() // + ['multiple']=>boolean() // + ['permissions']=>boolean() // + } // + ['file_identifier_ascii']=>string() // + ['filename']=>string() // + ['filesize']=>integer() // + ['offset_bytes']=>integer() // + ['raw']=>array() { // + ['extended_attribute_length']=>integer() // + ['file_flags']=>integer() // + ['file_identifier']=>string() // + ['file_identifier_length']=>integer() // + ['file_unit_size']=>integer() // + ['filesize']=>integer() // + ['interleave_gap_size']=>integer() // + ['length']=>integer() // + ['offset_logical']=>integer() // + ['recording_date_time']=>string() // + ['volume_sequence_number']=>integer() // + } // + ['recording_timestamp']=>integer() // + } // + } // + } // + ['files']=>array() { // multidimensional tree-structure array listing of all files and directories in image + []=>array() // entries of type array are directories (key is directory name), may contain files and/or other subdirectories + []=>integer() // entries of type integer are files (key is file name, value is file size in bytes) + } // + ['path_table']=>array() { // + ['directories']=>array() { // + []=>array() { // + ['extended_length']=>integer() // + ['full_path']=>string() // + ['length']=>integer() // + ['location_bytes']=>integer() // + ['location_logical']=>integer() // + ['name']=>string() // + ['name_ascii']=>string() // + ['parent_directory']=>integer() // + } // + } // + ['offset']=>integer() // + ['raw']=>string() // + } // + ['primary_volume_descriptor']=>array() { // + ['abstract_file_identifier']=>string() // + ['application_identifier']=>string() // + ['bibliographic_file_identifier']=>string() // + ['copyright_file_identifier']=>string() // + ['data_preparer_identifier']=>string() // + ['offset']=>integer() // + ['publisher_identifier']=>string() // + ['raw']=>array() { // + ['abstract_file_identifier']=>string() // + ['application_data']=>string() // + ['application_identifier']=>string() // + ['bibliographic_file_identifier']=>string() // + ['copyright_file_identifier']=>string() // + ['data_preparer_identifier']=>string() // + ['file_structure_version']=>integer() // + ['logical_block_size']=>integer() // + ['path_table_l_location']=>integer() // + ['path_table_l_opt_location']=>integer() // + ['path_table_m_location']=>integer() // + ['path_table_m_opt_location']=>integer() // + ['path_table_size']=>integer() // + ['publisher_identifier']=>string() // + ['root_directory_record']=>string() // + ['standard_identifier']=>string() // + ['system_identifier']=>string() // + ['unused_1']=>string() // + ['unused_2']=>string() // + ['unused_3']=>string() // + ['unused_4']=>integer() // + ['volume_creation_date_time']=>string() // + ['volume_descriptor_type']=>integer() // + ['volume_descriptor_version']=>integer() // + ['volume_effective_date_time']=>string() // + ['volume_expiration_date_time']=>string() // + ['volume_identifier']=>string() // + ['volume_modification_date_time']=>string() // + ['volume_sequence_number']=>integer() // + ['volume_set_identifier']=>string() // + ['volume_set_size']=>integer() // + ['volume_space_size']=>integer() // + } // + ['system_identifier']=>string() // + ['volume_creation_date_time']=>integer() // + ['volume_effective_date_time']=>boolean() // + ['volume_expiration_date_time']=>boolean() // + ['volume_identifier']=>string() // + ['volume_modification_date_time']=>integer() // + ['volume_set_identifier']=>string() // + } // + ['supplementary_volume_descriptor']=>array() { // + ['abstract_file_identifier']=>string() // + ['application_identifier']=>string() // + ['bibliographic_file_identifier']=>string() // + ['copyright_file_identifier']=>string() // + ['data_preparer_identifier']=>string() // + ['offset']=>integer() // + ['publisher_identifier']=>string() // + ['raw']=>array() { // + ['abstract_file_identifier']=>string() // + ['application_data']=>string() // + ['application_identifier']=>string() // + ['bibliographic_file_identifier']=>string() // + ['copyright_file_identifier']=>string() // + ['data_preparer_identifier']=>string() // + ['file_structure_version']=>integer() // + ['logical_block_size']=>integer() // + ['path_table_l_location']=>integer() // + ['path_table_l_opt_location']=>integer() // + ['path_table_m_location']=>integer() // + ['path_table_m_opt_location']=>integer() // + ['path_table_size']=>integer() // + ['publisher_identifier']=>string() // + ['root_directory_record']=>string() // + ['standard_identifier']=>string() // + ['system_identifier']=>string() // + ['unused_1']=>string() // + ['unused_2']=>string() // + ['unused_3']=>string() // + ['unused_4']=>integer() // + ['volume_creation_date_time']=>string() // + ['volume_descriptor_type']=>integer() // + ['volume_descriptor_version']=>integer() // + ['volume_effective_date_time']=>string() // + ['volume_expiration_date_time']=>string() // + ['volume_identifier']=>string() // + ['volume_modification_date_time']=>string() // + ['volume_sequence_number']=>integer() // + ['volume_set_identifier']=>string() // + ['volume_set_size']=>integer() // + ['volume_space_size']=>integer() // + } // + ['system_identifier']=>string() // + ['volume_creation_date_time']=>integer() // + ['volume_effective_date_time']=>boolean() // + ['volume_expiration_date_time']=>boolean() // + ['volume_identifier']=>string() // + ['volume_modification_date_time']=>integer() // + ['volume_set_identifier']=>string() // + } // + } // + + + ['jpg']=>array() { // JPEG - still image + ['exif']=>array() // data returned from PHP's exif_read_data() function + } // + + + ['la']=>array() { // LA - Lossless Audio (www.lossless-audio.com) + ['raw']=>array() { + ['format']=>integer() // + ['flags']=>integer() // + } // + ['flags']=>array() { // + ['seekable']=>boolean() // + ['high_compression']=>boolean() // + } // + ['bits_per_sample']=>integer() // + ['bytes_per_sample']=>integer() // + ['bytes_per_second']=>integer() // + ['channels']=>integer() // + ['compression_ratio']=>double() // + ['format_size']=>integer() // + ['header_size']=>integer() // + ['original_crc']=>double() // + ['sample_rate']=>integer() // + ['samples']=>integer() // + ['uncompressed_size']=>integer() // + ['version']=>double() // + ['version_major']=>integer() // + ['version_minor']=>integer() // + ['footerstart']=>double() // + } + + + ['lpac']=>array() { // LPAC - Lossless Predictive Audio Compressor + ['block_length']=>integer() // + ['file_version']=>integer() // + ['flags']=>array() { // + ['16_bit']=>boolean() // + ['24_bit']=>boolean() // + ['adaptive_prediction_order']=>boolean() // + ['adaptive_quantization']=>boolean() // + ['fast_compress']=>boolean() // + ['is_wave']=>boolean() // + ['joint_stereo']=>boolean() // + ['max_prediction_order']=>integer() // + ['quantization']=>integer() // + ['random_access']=>boolean() // + ['stereo']=>boolean() // + } // + ['raw']=>array() { // + ['audio_type']=>integer() // + ['parameters']=>double() // + } // + ['total_samples']=>integer() // + } // + + + ['lyrics3']=>array() { // Lyrics3 - metainformation tags + ['comments']=>array() { // + ['album']=>string() // + ['artist']=>string() // + ['author']=>string() // + ['comment']=>string() // + ['title']=>string() // + } // + ['flags']=>array() { // + ['lyrics']=>boolean() // + ['timestamps']=>boolean() // + } // + ['images']=>array() { // + []=>array() { // + ['description']=>string() // + ['filename']=>string() // + ['timestamp']=>integer() // + } // + } // + ['raw']=>array() { // + ['offset_start']=>integer() // + ['offset_end']=>integer() // + ['AUT']=>string() // + ['EAL']=>string() // + ['EAR']=>string() // + ['ETT']=>string() // + ['IMG']=>string() // + ['IND']=>string() // + ['INF']=>string() // + ['LYR']=>string() // + ['lyrics3tagsize']=>integer() // + ['lyrics3version']=>integer() // + ['unparsed']=>string() // + } // + ['synchedlyrics']=>array() { // + []=>string() // + } // + ['unsynchedlyrics']=>string() // + } // + + + ['midi']=>array() { // MIDI (Musical Instrument Digital Interface) - sequenced music + ['comments']=>array() { // + ['comment']=>string() // + ['copyright']=>string() // + } // + ['keysignature']=>array() { // + []=>string() // + } // + ['raw']=>array() { // + ['events']=>array() { // + []=>array() { // + []=>array() { // + ['us_qnote']=>integer() // + } // + } // + } // + ['fileformat']=>integer() // + ['headersize']=>integer() // + ['ticksperqnote']=>integer() // + ['track']=>array() { // + []=>array() { // + ['instrument']=>string() // + ['instrumentid']=>integer() // + ['name']=>string() // + } // + } // + ['tracks']=>integer() // + } // + ['timesignature']=>array() { // + []=>string() // + } // + ['totalticks']=>integer() // + } // + + + ['monkeys_audio']=>array() { // Monkey's Audio - lossless audio compression + ['bitrate']=>double() // + ['bits_per_sample']=>integer() // + ['channels']=>integer() // + ['compressed_size']=>integer() // + ['compression']=>string() // + ['compression_ratio']=>double() // + ['flags']=>array() { // + ['24-bit']=>boolean() // + ['8-bit']=>boolean() // + ['crc-32']=>boolean() // + ['no_wav_header']=>boolean() // + ['peak_level']=>boolean() // + ['seek_elements']=>boolean() // + } // + ['frames']=>integer() // + ['peak_level']=>integer() // + ['peak_ratio']=>double() // + ['playtime']=>double() // + ['raw']=>array() { // + ['header_tag']=>string() // + ['nChannels']=>integer() // + ['nCompressionLevel']=>integer() // + ['nFinalFrameSamples']=>integer() // + ['nFormatFlags']=>integer() // + ['nPeakLevel']=>integer() // + ['nSampleRate']=>integer() // + ['nSeekElements']=>integer() // + ['nTotalFrames']=>integer() // + ['nVersion']=>integer() // + ['nWAVHeaderBytes']=>integer() // + ['nWAVTerminatingBytes']=>integer() // + } // + ['sample_rate']=>integer() // + ['samples']=>integer() // + ['samples_per_frame']=>integer() // + ['uncompressed_size']=>integer() // + ['version']=>double() // + } // + + + ['mpc']=>array() { // MPC (Musepack) - lossy audio compression + ['header']=>array() { // + ['album_gain_db']=>integer() // + ['album_peak']=>integer() // + ['album_peak_db']=>boolean() // + ['title_gain_db']=>integer() // + ['title_peak']=>integer() // + ['title_peak_db']=>boolean() // + ['begin_loud']=>boolean() // + ['end_loud']=>boolean() // + ['encoder_version']=>string() // + ['frame_count']=>integer() // + ['intensity_stereo']=>boolean() // + ['last_frame_length']=>integer() // + ['max_level']=>integer() // + ['max_subband']=>integer() // + ['mid_side_stereo']=>boolean() // + ['profile']=>string() // + ['sample_rate']=>integer() // + ['samples']=>integer() // + ['size']=>integer() // + ['stream_major_version']=>integer() // + ['stream_minor_version']=>integer() // + ['true_gapless']=>boolean() // + ['raw']=>array() { // + ['album_gain']=>integer() // + ['album_peak']=>integer() // + ['encoder_version']=>integer() // + ['preamble']=>string() // + ['profile']=>integer() // + ['sample_rate']=>integer() // + ['title_gain']=>integer() // + ['title_peak']=>integer() // + } // + } // + } // + + + ['mpeg']=>array() { // MPEG (Motion Picture Experts Group) - MPEG video and/or MPEG audio (MP3/MP2/MP1) + ['audio']=>array() { // + ['LAME']=>array() { // + ['RGAD']=>array() { // + ['peak_amplitude']=>double() // + } // + ['ath_type']=>integer() // + ['audio_bytes']=>integer() // + ['bitrate_min']=>integer() // + ['encoder_delay']=>integer() // + ['encoding_flags']=>array() { // + ['nogap_next']=>boolean() // + ['nogap_prev']=>boolean() // + ['nspsytune']=>boolean() // + ['nssafejoint']=>boolean() // + } // + ['end_padding']=>integer() // + ['lame_tag_crc']=>integer() // + ['lowpass_frequency']=>integer() // + ['mp3_gain_db']=>double() // + ['mp3_gain_factor']=>double() // + ['mp3_gain_raw']=>integer() // + ['music_crc']=>integer() // + ['noise_shaping']=>integer() // + ['noise_shaping_raw']=>integer() // + ['not_optimal_quality']=>boolean() // + ['not_optimal_quality_raw']=>integer() // + ['preset_used_id']=>integer() // + ['short_version']=>string() // ex: "LAME 3.93" + ['long_version']=>string() // (pre-v3.90 only) ex: "LAME 3.88 (alpha)" + ['source_sample_freq']=>string() // + ['source_sample_freq_raw']=>integer() // + ['stereo_mode']=>string() // + ['stereo_mode_raw']=>integer() // + ['surround_info']=>string() // + ['surround_info_id']=>integer() // + ['tag_revision']=>integer() // + ['vbr_method']=>string() // + ['vbr_method_raw']=>integer() // + } // + ['VBR_bitrate']=>double() // + ['VBR_bytes']=>integer() // + ['VBR_frames']=>integer() // + ['VBR_method']=>string() // + ['VBR_scale']=>integer() // + ['bitrate']=>integer() // + ['bitrate_distribution']=>array() { // + ['free']=>integer() // + ['8']=>integer() // + ['16']=>integer() // + ['24']=>integer() // + ['32']=>integer() // + ['40']=>integer() // + ['48']=>integer() // + ['56']=>integer() // + ['64']=>integer() // + ['80']=>integer() // + ['96']=>integer() // + ['112']=>integer() // + ['128']=>integer() // + ['144']=>integer() // + ['160']=>integer() // + } // + ['bitrate_mode']=>string() // + ['channelmode']=>string() // + ['channels']=>integer() // + ['copyright']=>boolean() // + ['crc']=>integer() // + ['emphasis']=>string() // + ['frame_count']=>integer() // + ['framelength']=>integer() // + ['layer']=>integer() // + ['modeextension']=>string() // + ['original']=>boolean() // + ['padding']=>boolean() // + ['private']=>boolean() // + ['protection']=>boolean() // + ['raw']=>array() { // + ['bitrate']=>integer() // + ['channelmode']=>integer() // + ['copyright']=>integer() // + ['emphasis']=>integer() // + ['layer']=>integer() // + ['modeextension']=>integer() // + ['original']=>integer() // + ['padding']=>integer() // + ['private']=>integer() // + ['protection']=>integer() // + ['sample_rate']=>integer() // + ['synch']=>integer() // + ['version']=>integer() // + } // + ['sample_rate']=>integer() // + ['stereo_distribution']=>array() { // + ['dual channel']=>integer() // + ['joint stereo']=>integer() // + ['mono']=>integer() // + ['stereo']=>integer() // + } // + ['toc']=>array() { // + []=>integer() // + } // + ['version']=>string() // + ['version_distribution']=>array() { // + []=>integer() // + []=>integer() // + ['2.5']=>integer() // + } // + ['xing_flags']=>array() { // + ['bytes']=>boolean() // + ['frames']=>boolean() // + ['toc']=>boolean() // + ['vbr_scale']=>boolean() // + } // + ['xing_flags_raw']=>string() // + } // + ['video']=>array() { // + ['bitrate']=>integer() // + ['bitrate_mode']=>string() // + ['frame_rate']=>double() // + ['framesize_horizontal']=>integer() // + ['framesize_vertical']=>integer() // + ['pixel_aspect_ratio']=>double() // + ['pixel_aspect_ratio_text']=>string() // + ['raw']=>array() { // + ['bitrate']=>integer() // + ['constrained_param_flag']=>integer() // + ['frame_rate']=>integer() // + ['framesize_horizontal']=>integer() // + ['framesize_vertical']=>integer() // + ['intra_quant_flag']=>integer() // + ['marker_bit']=>integer() // + ['pixel_aspect_ratio']=>integer() // + ['vbv_buffer_size']=>integer() // + } // + } // + } // + + + ['nsv']=>array() { // NSV - Nullsoft Streaming Video + ['NSVf']=>array() { // + ['TOC_entries_1']=>integer() // + ['TOC_entries_2']=>integer() // + ['file_size']=>integer() // + ['header_length']=>integer() // + ['identifier']=>string() // + ['meta_size']=>integer() // + ['metadata']=>string() // + ['playtime_ms']=>integer() // + } // + ['NSVs']=>array() { // + ['audio_codec']=>string() // + ['frame_rate']=>double() // + ['framerate_index']=>integer() // + ['identifier']=>string() // + ['offset']=>integer() // + ['resolution_x']=>integer() // + ['resolution_y']=>integer() // + ['unknown1b']=>integer() // + ['unknown1c']=>integer() // + ['unknown1d']=>integer() // + ['unknown2a']=>integer() // + ['unknown2b']=>integer() // + ['unknown2c']=>integer() // + ['unknown2d']=>integer() // + ['unknown3a']=>integer() // + ['unknown3b']=>integer() // + ['unknown3c']=>integer() // + ['unknown3d']=>integer() // + ['video_codec']=>string() // + } // + ['comments']=>array() { // + ['aspect']=>string() // + ['title']=>string() // + } // + } // + + + ['ofr']=>array() { // OFR (OptimFROG) - lossless audio compression + ['COMP']=>array() { // + []=>array() { // + ['channel_configuration']=>string() // + ['crc_32']=>boolean() // + ['encoder']=>string() // + ['offset']=>integer() // + ['raw']=>array() { // + ['algorithm_id']=>integer() // + ['channel_configuration']=>integer() // + ['encoder_id']=>integer() // + ['sample_type']=>integer() // + } // + ['sample_count']=>integer() // + ['sample_type']=>string() // + ['size']=>integer() // + } // + } // + ['HEAD']=>array() { // + ['offset']=>integer() // + ['size']=>integer() // + } // + ['OFR ']=>array() { // + ['channel_config']=>integer() // + ['channels']=>integer() // + ['compression']=>string() // + ['encoder']=>string() // + ['offset']=>integer() // + ['raw']=>array() { // + ['compression']=>integer() // + ['encoder_id']=>integer() // + ['sample_type']=>integer() // + } // + ['sample_rate']=>integer() // + ['sample_type']=>string() // + ['size']=>integer() // + ['total_samples']=>integer() // + } // + ['TAIL']=>array() { // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + + + ['ogg']=>array() { // OGG - container format for Ogg Vorbis, OggFLAC, Speex, etc + ['bitrate_average']=>double() // + ['bitrate_max']=>integer() // + ['bitrate_min']=>integer() // + ['bitrate_nominal']=>integer() // + ['bitstreamversion']=>integer() // + ['blocksize_large']=>integer() // + ['blocksize_small']=>integer() // + ['comments']=>array() { // array of array of strings containing best data from any available metainformation tag (APE, ID3v2, ID3v1, Lyrics3, Vorbis, ASF, RIFF, Real, etc.) + []=>array() // can be anything, usually 'artist', 'title', etc. Contains array of one or more values (eg: multiple artists are possible) + } // + ['comments_raw']=>array() { // + []=>array() { // + ['dataoffset']=>integer() // + ['key']=>string() // + ['size']=>integer() // + ['value']=>string() // + } // + } // + ['numberofchannels']=>integer() // + ['pageheader']=>array() { // + []=>array() { // + ['flags']=>array() { // + ['bos']=>boolean() // + ['eos']=>boolean() // + ['fresh']=>boolean() // + } // + ['flags_raw']=>integer() // + ['header_end_offset']=>integer() // + ['packet_type']=>integer() // + ['page_checksum']=>double() // + ['page_end_offset']=>integer() // + ['page_length']=>integer() // + ['page_segments']=>integer() // + ['page_seqno']=>integer() // + ['page_start_offset']=>integer() // + ['pcm_abs_position']=>integer() // + ['segment_table']=>array() { // + []=>integer() // + } // + ['stream_serialno']=>integer() // + ['stream_structver']=>integer() // + ['stream_type']=>string() // + } // + ['eos']=>array() { // + ['flags']=>array() { // + ['bos']=>boolean() // + ['eos']=>boolean() // + ['fresh']=>boolean() // + } // + ['flags_raw']=>integer() // + ['header_end_offset']=>integer() // + ['page_checksum']=>double() // + ['page_end_offset']=>integer() // + ['page_length']=>integer() // + ['page_segments']=>integer() // + ['page_seqno']=>integer() // + ['page_start_offset']=>integer() // + ['pcm_abs_position']=>integer() // + ['segment_table']=>array() { // + []=>integer() // + } // + ['stream_serialno']=>integer() // + ['stream_structver']=>integer() // + } // + } // + ['samplerate']=>integer() // + ['samples']=>integer() // + ['stop_bit']=>integer() // + ['vendor']=>string() // + } // + + + ['png']=>array() { // PNG (Portable Network Graphics) - still image + ['IDAT']=>array() { // + []=>array() { // + ['header']=>array() { // + ['crc']=>integer() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + } // + } // + ['IEND']=>array() { // + ['header']=>array() { // + ['crc']=>double() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + } // + ['IHDR']=>array() { // + ['color_type']=>array() { // + ['alpha']=>boolean() // + ['palette']=>boolean() // + ['true_color']=>boolean() // + } // + ['compression_method_text']=>string() // + ['header']=>array() { // + ['crc']=>double() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + ['height']=>integer() // + ['raw']=>array() { // + ['bit_depth']=>integer() // + ['color_type']=>integer() // + ['compression_method']=>integer() // + ['filter_method']=>integer() // + ['interlace_method']=>integer() // + } // + ['width']=>integer() // + } // + ['PLTE']=>array() { // + ['header']=>array() { // + ['crc']=>double() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + []=>integer() // + } // + ['comments']=>array() { // array of array of strings containing best data from any available metainformation tag (APE, ID3v2, ID3v1, Lyrics3, Vorbis, ASF, RIFF, Real, etc.) + []=>array() // can be anything, usually 'artist', 'title', etc. Contains array of one or more values (eg: multiple artists are possible) + } // + ['gAMA']=>array() { // + ['gamma']=>double() // + ['header']=>array() { // + ['crc']=>integer() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + } // + ['oFFs']=>array() { // + ['header']=>array() { // + ['crc']=>double() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + ['position_x']=>integer() // + ['position_y']=>integer() // + ['unit']=>string() // + ['unit_specifier']=>integer() // + } // + ['pHYs']=>array() { // + ['header']=>array() { // + ['crc']=>integer() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + ['pixels_per_unit_x']=>integer() // + ['pixels_per_unit_y']=>integer() // + ['unit']=>string() // + ['unit_specifier']=>integer() // + } // + ['pcLb']=>array() { // + ['header']=>array() { // + ['crc']=>double() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + } // + ['tEXt']=>array() { // + ['header']=>array() { // + ['crc']=>integer() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + ['keyword']=>string() // + ['text']=>string() // + } // + ['tIME']=>array() { // + ['day']=>integer() // + ['header']=>array() { // + ['crc']=>integer() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + ['hour']=>integer() // + ['minute']=>integer() // + ['month']=>integer() // + ['second']=>integer() // + ['unix']=>integer() // + ['year']=>integer() // + } // + ['tRNS']=>array() { // + ['header']=>array() { // + ['crc']=>double() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + ['transparent_color_blue']=>integer() // + ['transparent_color_green']=>integer() // + ['transparent_color_red']=>integer() // + } // + ['zTXt']=>array() { // + ['compressed_text']=>string() // + ['compression_method']=>integer() // + ['compression_method_text']=>string() // + ['header']=>array() { // + ['crc']=>double() // + ['data']=>string() // + ['data_length']=>integer() // + ['flags']=>array() { // + ['ancilliary']=>boolean() // + ['private']=>boolean() // + ['reserved']=>boolean() // + ['safe_to_copy']=>boolean() // + } // + ['type_raw']=>double() // + ['type_text']=>string() // + } // + ['keyword']=>string() // + ['text']=>string() // + } // + } // + + + ['quicktime']=>array() { // Quicktime - video/audio + ['']=>array() { // + ['name']=>boolean() // + ['offset']=>integer() // + ['size']=>integer() // + } // + ['audio']=>array() { // + ['bit_depth']=>integer() // + ['channels']=>integer() // + ['codec']=>string() // + ['sample_rate']=>double() // + } // + ['free']=>array() { // + ['name']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + ['mdat']=>array() { // + ['name']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + ['moov']=>array() { // + ['hierarchy']=>string() // + ['name']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + ['subatoms']=>array() // This is an undocumentably-complex recursive array, typically containing a huge amount of seemingly disorganized data. Avoid this like the plague. + } // + ['time_scale']=>integer() // + ['display_scale']=>integer() // 1 = normal; 0.5 = half; 2 = double + ['video']=>array() { // + ['codec']=>string() // + ['color_depth']=>integer() // + ['color_depth_name']=>string() // + ['resolution_x']=>double() // + ['resolution_y']=>double() // + } // + ['wide']=>array() { // + ['name']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + + + ['real']=>array() { // Real (RealAudio / RealVideo) - audio/video + ['chunks']=>array() { // + []=>array() { // + ['file_version']=>integer() // + ['headers_count']=>integer() // + ['length']=>integer() // + ['name']=>string() // + ['object_version']=>integer() // + ['offset']=>integer() // + } // + []=>array() { // + ['avg_bit_rate']=>integer() // + ['avg_packet_size']=>integer() // + ['data_offset']=>integer() // + ['duration']=>integer() // + ['flags']=>array() { // + ['live_broadcast']=>boolean() // + ['perfect_play']=>boolean() // + ['save_enabled']=>boolean() // + } // + ['flags_raw']=>integer() // + ['index_offset']=>integer() // + ['length']=>integer() // + ['max_bit_rate']=>integer() // + ['max_packet_size']=>integer() // + ['name']=>string() // + ['num_packets']=>integer() // + ['num_streams']=>integer() // + ['object_version']=>integer() // + ['offset']=>integer() // + ['preroll']=>integer() // + } // + } // + ['comments']=>array() { // + ['artist']=>string() // + ['comment']=>string() // + ['title']=>string() // + } // + } // + + + ['riff']=>array() { // RIFF (Resource Interchange File Format) - audio/video container format (AVI, WAV, CDDA, etc) + ['AIFC']=>array() { // + ['COMM']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['FVER']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['INST']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['MARK']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['SSND']=>array() { // + []=>array() { // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + } // + ['AIFF']=>array() { // + ['(c) ']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['COMM']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['SSND']=>array() { // + []=>array() { // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + } // + ['AVI ']=>array() { // + ['JUNK']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['hdrl']=>array() { // + ['avih']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['odml']=>array() { // + ['dmlh']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + } // + ['strl']=>array() { // + ['JUNK']=>array() { // + []=>array() { // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['strf']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['strh']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['strn']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + } // + } // + ['idx1']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['movi']=>array() { // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['CDDA']=>array() { // + ['fmt ']=>array() { // + []=>array() { // + ['data']=>string() // + ['disc_id']=>integer() // + ['offset']=>integer() // + ['playtime_frames']=>integer() // + ['playtime_seconds']=>double() // + ['size']=>integer() // + ['start_offset_frame']=>integer() // + ['start_offset_seconds']=>double() // + ['track_num']=>integer() // + ['unknown1']=>integer() // + ['unknown6']=>integer() // + ['unknown7']=>integer() // + } // + } // + } // + ['WAVE']=>array() { // + ['DISP']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['INFO']=>array() { // + ['IART']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['ICMT']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['ICOP']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['IENG']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['IGNR']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['IKEY']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['IMED']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['INAM']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['ISBJ']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['ISFT']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['ISRC']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['ISRF']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['ITCH']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + } // + ['MEXT']=>array() { // + []=>array() { // + ['anciliary_data_length']=>integer() // + ['data']=>string() // + ['flags']=>array() { // + ['anciliary_data_free']=>boolean() // + ['anciliary_data_left']=>boolean() // + ['anciliary_data_right']=>boolean() // + ['homogenous']=>boolean() // + } // + ['offset']=>integer() // + ['raw']=>array() { // + ['anciliary_data_def']=>integer() // + ['sound_information']=>integer() // + } // + ['size']=>integer() // + } // + } // + ['bext']=>array() { // + []=>array() { // + ['author']=>string() // + ['bwf_version']=>integer() // + ['coding_history']=>array() { // + []=>string() // + } // + ['data']=>string() // + ['offset']=>integer() // + ['origin_date']=>string() // + ['origin_date_unix']=>integer() // + ['origin_time']=>string() // + ['reference']=>string() // + ['reserved']=>integer() // + ['size']=>integer() // + ['time_reference']=>integer() // + ['title']=>string() // + } // + } // + ['cart']=>array() { // + []=>array() { // + ['artist']=>string() // + ['category']=>string() // + ['classification']=>string() // + ['client_id']=>string() // + ['cut_id']=>string() // + ['data']=>string() // + ['end_date']=>string() // + ['end_time']=>string() // + ['offset']=>integer() // + ['out_cue']=>string() // + ['post_time']=>array() { // + []=>array() { // + ['timer_value']=>integer() // + ['usage_fourcc']=>string() // + } // + } // + ['producer_app_id']=>string() // + ['producer_app_version']=>string() // + ['size']=>integer() // + ['start_date']=>string() // + ['start_time']=>string() // + ['tag_text']=>array() { // + []=>string() // + } // + ['title']=>string() // + ['url']=>string() // + ['user_defined_text']=>string() // + ['version']=>string() // + ['zero_db_reference']=>integer() // + } // + } // + ['data']=>array() { // + []=>array() { // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['fact']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['fmt ']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + ['rgad']=>array() { // + []=>array() { // + ['data']=>string() // + ['offset']=>integer() // + ['size']=>integer() // + } // + } // + } // + ['audio']=>array() { // + []=>array() { // + ['bitrate']=>integer() // + ['bits_per_sample']=>integer() // + ['channels']=>integer() // + ['codec']=>string() // + ['sample_rate']=>integer() // + } // + ['bits_per_sample']=>integer() // + ['channels']=>integer() // + ['codec_fourcc']=>string() // + ['codec_name']=>string() // + ['sample_rate']=>integer() // + ['total_samples']=>integer() // + } // + ['comments']=>array() { // array of array of strings containing best data from any available metainformation tag (APE, ID3v2, ID3v1, Lyrics3, Vorbis, ASF, RIFF, Real, etc.) + []=>array() // can be anything, usually 'artist', 'title', etc. Contains array of one or more values (eg: multiple artists are possible) + } // + ['header_size']=>integer() // + ['raw']=>array() { // + ['avih']=>array() { // + ['dwFlags']=>integer() // + ['dwHeight']=>integer() // + ['dwInitialFrames']=>integer() // + ['dwLength']=>integer() // + ['dwMaxBytesPerSec']=>integer() // + ['dwMicroSecPerFrame']=>integer() // + ['dwPaddingGranularity']=>integer() // + ['dwRate']=>integer() // + ['dwScale']=>integer() // + ['dwStart']=>integer() // + ['dwStreams']=>integer() // + ['dwSuggestedBufferSize']=>integer() // + ['dwTotalFrames']=>integer() // + ['dwWidth']=>integer() // + ['flags']=>array() { // + ['capturedfile']=>boolean() // + ['copyrighted']=>boolean() // + ['hasindex']=>boolean() // + ['interleaved']=>boolean() // + ['mustuseindex']=>boolean() // + ['trustcktype']=>boolean() // + } // + } // + ['fact']=>array() { // + ['NumberOfSamples']=>integer() // + } // + ['fmt ']=>array() { // + ['nAvgBytesPerSec']=>integer() // + ['wBitsPerSample']=>integer() // + ['nBlockAlign']=>integer() // + ['nChannels']=>integer() // + ['nSamplesPerSec']=>integer() // + ['wFormatTag']=>integer() // + } // + ['rgad']=>array() { // + ['audiophile']=>array() { // + ['adjustment']=>integer() // + ['name']=>integer() // + ['originator']=>integer() // + ['signbit']=>integer() // + } // + ['fPeakAmplitude']=>double() // + ['nAudiophileRgAdjust']=>integer() // + ['nRadioRgAdjust']=>integer() // + ['radio']=>array() { // + ['adjustment']=>integer() // + ['name']=>integer() // + ['originator']=>integer() // + ['signbit']=>integer() // + } // + } // + ['strf']=>array() { // + ['auds']=>array() { // + []=>array() { // + ['nAvgBytesPerSec']=>integer() // + ['wBitsPerSample']=>integer() // + ['nBlockAlign']=>integer() // + ['nChannels']=>integer() // + ['nSamplesPerSec']=>integer() // + ['wFormatTag']=>integer() // + } // + } // + ['vids']=>array() { // + []=>array() { // + ['biBitCount']=>integer() // + ['biClrImportant']=>integer() // + ['biClrUsed']=>integer() // + ['biHeight']=>integer() // + ['biPlanes']=>integer() // + ['biSize']=>integer() // + ['biSizeImage']=>integer() // + ['biWidth']=>integer() // + ['biXPelsPerMeter']=>integer() // + ['biYPelsPerMeter']=>integer() // + ['fourcc']=>string() // + } // + } // + } // + ['strh']=>array() { // + []=>array() { // + ['dwFlags']=>integer() // + ['dwInitialFrames']=>integer() // + ['dwLength']=>integer() // + ['dwQuality']=>integer() // + ['dwRate']=>integer() // + ['dwSampleSize']=>integer() // + ['dwScale']=>integer() // + ['dwStart']=>integer() // + ['dwSuggestedBufferSize']=>integer() // + ['fccHandler']=>string() // + ['fccType']=>string() // + ['rcFrame']=>integer() // + ['wLanguage']=>integer() // + ['wPriority']=>integer() // + } // + } // + } // + ['rgad']=>array() { // + ['audiophile']=>array() { // + ['adjustment']=>double() // + ['name']=>string() // + ['originator']=>string() // + } // + ['peakamplitude']=>double() // + ['radio']=>array() { // + ['adjustment']=>double() // + ['name']=>string() // + ['originator']=>string() // + } // + } // + ['video']=>array() { // + []=>array() { // + ['codec']=>string() // + ['frame_height']=>integer() // + ['frame_rate']=>double() // + ['frame_width']=>integer() // + } // + } // + ['litewave']=>array() { // http://www.clearjump.com + ['raw']=>array() { // + ['compression_method']=>integer() // 1=lossy; 2=lossless + ['compression_flags']=>integer() // + ['m_dwScale']=>integer() // scalefactor for lossy compression - related to m_wQuality as: $m_wQuality = round((2000 - $m_dwScale) / 20) + ['m_dwBlockSize']=>integer() // number of samples in encoded blocks + ['m_wQuality']=>integer() // quality factor (0=most compressed lossy; 99=best quality lossy; 100=lossless) + ['m_wMarkDistance']=>integer() // distance between marks in bytes + ['m_wReserved']=>integer() // + ['m_dwOrgSize']=>integer() // original file size in bytes + ['m_bFactExists']=>integer() // indicates if 'fact' chunk exists in the original file + ['m_dwRiffChunkSize']=>integer() // riff chunk size in the original file + } // + ['quality_factor']=>integer() // alias of ['raw']['m_wQuality'] + } // + } // + + + ['shn']=>array() { // Shorten - lossless audio compression + ['seektable']=>array() { // + ['length']=>integer() // + ['offset']=>integer() // + ['present']=>boolean() // + } // + ['version']=>integer() // + } // + + + ['swf']=>array() { // SWF - ShockWave Flash (www.openswf.org) + ['header']=>array() { // + ['frame_count']=>integer() // + ['frame_height']=>integer() // + ['frame_width']=>integer() // + ['length']=>integer() // + ['signature']=>string() // + ['version']=>integer() // + } // + ['bgcolor']=>string() // + ['tags']=>array() // + } // + + + ['voc']=>array() { // VOC - SoundBlaster VOC audio format + ['blocks']=>array() { // + []=>array() { // + ['bits_per_sample']=>integer() // + ['block_offset']=>integer() // + ['block_size']=>integer() // + ['block_type_id']=>integer() // + ['channels']=>integer() // + ['compression_name']=>string() // + ['compression_type']=>integer() // + ['pack_method']=>integer() // + ['sample_rate']=>integer() // + ['sample_rate_id']=>integer() // + ['stereo']=>boolean() // + ['time_constant']=>integer() // + ['wFormat']=>integer() // + } // + } // + ['compressed_bits_per_sample']=>integer() // + ['header']=>array() { // + ['datablock_offset']=>integer() // + ['major_version']=>integer() // + ['minor_version']=>integer() // + } // + } // + + + ['vqf']=>array() { // VQF - transform-domain weighted interleave Vector Quantization Format (lossy audio) + ['COMM']=>array() { // + ['bitrate']=>integer() // + ['channel_mode']=>integer() // + ['sample_rate']=>integer() // + ['security_level']=>integer() // + } // + ['DSIZ']=>integer() // + ['comments']=>array() { // array of array of strings containing best data from any available metainformation tag (APE, ID3v2, ID3v1, Lyrics3, Vorbis, ASF, RIFF, Real, etc.) + []=>array() // can be anything, usually 'artist', 'title', etc. Contains array of one or more values (eg: multiple artists are possible) + } // + ['raw']=>array() { // + ['header_tag']=>string() // + ['size']=>integer() // + ['version']=>string() // + } // + } // + + + ['wavpack']=>array() { // WavPack - lossless audio compression + ['bits']=>integer() // + ['crc1']=>double() // + ['crc2']=>integer() // + ['extension']=>string() // + ['extra_bc']=>string() // + ['extras']=>string() // + ['flags_raw']=>integer() // + ['offset']=>integer() // + ['shift']=>integer() // + ['size']=>integer() // + ['total_samples']=>integer() // + ['version']=>integer() // + } // + + + ['zip']=>array() { // ZIP - lossless data compression + ['central_directory']=>array() { // + []=>array() { // + ['compressed_size']=>integer() // + ['compression_method']=>string() // + ['create_version']=>string() // + ['entry_offset']=>integer() // + ['extract_version']=>string() // + ['filename']=>string() // + ['flags']=>array() { // + ['compression_speed']=>string() // + ['data_descriptor_used']=>boolean() // + ['encrypted']=>boolean() // + } // + ['host_os']=>string() // + ['last_modified_timestamp']=>integer() // + ['offset']=>integer() // + ['raw']=>array() { // + ['compressed_size']=>integer() // + ['compression_method']=>integer() // + ['crc_32']=>double() // + ['create_version']=>integer() // + ['disk_number_start']=>integer() // + ['external_file_attrib']=>double() // + ['extra_field_length']=>integer() // + ['extract_version']=>integer() // + ['file_comment_length']=>integer() // + ['filename_length']=>integer() // + ['general_flags']=>integer() // + ['internal_file_attrib']=>integer() // + ['last_mod_file_date']=>integer() // + ['last_mod_file_time']=>integer() // + ['local_header_offset']=>integer() // + ['signature']=>integer() // + ['uncompressed_size']=>integer() // + } // + ['uncompressed_size']=>integer() // + } // + } // + ['comments']=>array() { // + ['comment']=>string() // + } // + ['compressed_size']=>integer() // + ['compression_method']=>string() // + ['compression_speed']=>string() // + ['end_central_directory']=>array() { // + ['comment']=>string() // + ['comment_length']=>integer() // + ['directory_entries_this_disk']=>integer() // + ['directory_entries_total']=>integer() // + ['directory_offset']=>integer() // + ['directory_size']=>integer() // + ['disk_number_current']=>integer() // + ['disk_number_start_directory']=>integer() // + ['offset']=>integer() // + ['signature']=>integer() // + } // + ['entries']=>array() { // + []=>array() { // + ['compressed_size']=>integer() // + ['compression_method']=>string() // + ['extract_version']=>string() // + ['filename']=>string() // + ['flags']=>array() { // + ['compression_speed']=>string() // + ['data_descriptor_used']=>boolean() // + ['encrypted']=>boolean() // + } // + ['host_os']=>string() // + ['last_modified_timestamp']=>integer() // + ['offset']=>integer() // + ['raw']=>array() { // + ['compressed_size']=>integer() // + ['compression_method']=>integer() // + ['crc_32']=>integer() // + ['extra_field_length']=>integer() // + ['extract_version']=>integer() // + ['filename_length']=>integer() // + ['general_flags']=>integer() // + ['last_mod_file_date']=>integer() // + ['last_mod_file_time']=>integer() // + ['signature']=>integer() // + ['uncompressed_size']=>integer() // + } // + ['uncompressed_size']=>integer() // + } // + } // + ['entries_count']=>integer() // + ['files']=>array() { // multidimensional tree-structure array listing of all files and directories in image + []=>array() // entries of type array are directories (key is directory name), may contain files and/or other subdirectories + []=>integer() // entries of type integer are files (key is file name, value is file size in bytes) + } // + ['uncompressed_size']=>integer() // + } // +} //