Datasets:

kevinjesse

/

ManyTypes4TypeScript

like 3

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[ "/**\n * Ref:\n * https://tools.ietf.org/html/draft-fleischman-asf-01, Appendix A: ASF GUIDs\n * http://drang.s4.xrea.com/program/tips/id3tag/wmp/10_asf_guids.html\n * http://drang.s4.xrea.com/program/tips/id3tag/wmp/index.html\n *\n * http://drang.s4.xrea.com/program/tips/id3tag/wmp/10_asf_guids.html\n *\n * ASF File Structure:\n * https://msdn.microsoft.com/en-us/library/windows/desktop/ee663575(v=vs.85).aspx\n *\n * ASF GUIDs:\n * http://drang.s4.xrea.com/program/tips/id3tag/wmp/10_asf_guids.html\n *\n * https://github.com/dji-sdk/FFmpeg/blob/master/libavformat/asf.c\n */", "export", "default", "class", "GUID", "{", "public", "static", "HeaderObject", "=", "new", "GUID", "(", "\"75B22630-668E-11CF-A6D9-00AA0062CE6C\"", ")", ";", "public", "static", "DataObject", "=", "new", "GUID", "(", "\"75B22636-668E-11CF-A6D9-00AA0062CE6C\"", ")", ";", "public", "static", "SimpleIndexObject", "=", "new", "GUID", "(", "\"33000890-E5B1-11CF-89F4-00A0C90349CB\"", ")", ";", "public", "static", 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[ "import", "{", "IGetToken", ",", "ITokenizer", "}", "from", "'strtok3/lib/core'", ";", "import", "*", "as", "util", "from", "'../common/Util'", ";", "import", "{", "IPicture", ",", "ITag", "}", "from", "'../type'", ";", "import", "*", "as", "Token", "from", "'token-types'", ";", "import", "GUID", "from", "'./GUID'", ";", "import", "{", "AsfUtil", "}", "from", "'./AsfUtil'", ";", "import", "{", "AttachedPictureType", "}", "from", "'../id3v2/ID3v2Token'", ";", "/**\n * Data Type: Specifies the type of information being stored. The following values are recognized.\n */", "export", "enum", "DataType", "{", "/**\n * Unicode string. The data consists of a sequence of Unicode characters.\n */", "UnicodeString", ",", "/**\n * BYTE array. The type of data is implementation-specific.\n */", "ByteArray", ",", "/**\n * BOOL. The data is 2 bytes long and should be interpreted as a 16-bit unsigned integer. Only 0x0000 or 0x0001 are permitted values.\n */", "Bool", ",", "/**\n * DWORD. The data is 4 bytes long and should be interpreted as a 32-bit unsigned integer.\n */", "DWord", ",", "/**\n * QWORD. The data is 8 bytes long and should be interpreted as a 64-bit unsigned integer.\n */", "QWord", ",", "/**\n * WORD. The data is 2 bytes long and should be interpreted as a 16-bit unsigned integer.\n */", "Word", "}", "/**\n * Ref: https://msdn.microsoft.com/en-us/library/windows/desktop/ee663575\n */", "export", "interface", "IAsfObjectHeader", "{", "/**\n * A GUID that identifies the object. 128 bits\n */", "objectId", ":", "GUID", ";", "/**\n * The size of the object (64-bits)\n */", "objectSize", ":", "number", ";", "}", "/**\n * Interface for: 3. ASF top-level Header Object\n * Ref: http://drang.s4.xrea.com/program/tips/id3tag/wmp/03_asf_top_level_header_object.html#3\n */", "export", "interface", "IAsfTopLevelObjectHeader", "extends", "IAsfObjectHeader", "{", "numberOfHeaderObjects", ":", "number", ";", "}", "/**\n * Token for: 3. ASF top-level Header Object\n * Ref: http://drang.s4.xrea.com/program/tips/id3tag/wmp/03_asf_top_level_header_object.html#3\n */", "export", "const", "TopLevelHeaderObjectToken", "=", "{", "len", ":", "30", ",", "get", ":", "(", "buf", ",", "off", ")", ":", "IAsfTopLevelObjectHeader", "=>", "{", "return", "{", "objectId", ":", "GUID", ".", "fromBin", "(", "new", "Token", ".", "BufferType", "(", "16", ")", ".", "get", "(", "buf", ",", "off", ")", ")", ",", "objectSize", ":", "Number", "(", "Token", ".", "UINT64_LE", ".", "get", "(", "buf", ",", "off", "+", "16", ")", ")", ",", "numberOfHeaderObjects", ":", "Token", ".", "UINT32_LE", ".", "get", "(", "buf", ",", "off", "+", "24", ")", "}", ";", "}", "}", ";", "/**\n * Token for: 3.1 Header Object (mandatory, one only)\n * Ref: http://drang.s4.xrea.com/program/tips/id3tag/wmp/03_asf_top_level_header_object.html#3_1\n */", "export", "const", "HeaderObjectToken", "=", "{", "len", ":", "24", ",", "get", ":", "(", "buf", ",", "off", ")", ":", "IAsfObjectHeader", "=>", "{", "return", "{", "objectId", ":", "GUID", ".", "fromBin", "(", "new", "Token", ".", "BufferType", "(", "16", ")", ".", "get", "(", "buf", ",", "off", ")", ")", ",", "objectSize", ":", "Number", "(", "Token", ".", "UINT64_LE", ".", "get", "(", "buf", ",", "off", "+", "16", ")", ")", "}", ";", "}", "}", ";", "export", "abstract", "class", "State", "<", "T", ">", "implements", "IGetToken", "<", "T", ">", "{", "public", "len", ":", "number", ";", "constructor", "(", "header", ")", "{", "this", ".", "len", "=", "Number", "(", "header", ".", "objectSize", ")", "-", "HeaderObjectToken", ".", "len", ";", "}", "public", "abstract", "get", "(", "buf", ",", "off", ")", ";", "protected", "postProcessTag", "(", "tags", ",", "name", ",", "valueType", ",", "data", ")", "{", "if", "(", "name", "===", "'WM/Picture'", ")", "{", "tags", ".", "push", "(", "{", "id", ":", "name", ",", "value", ":", "WmPictureToken", ".", "fromBuffer", "(", "data", ")", "}", ")", ";", "}", "else", "{", "const", "parseAttr", "=", "AsfUtil", ".", "getParserForAttr", "(", "valueType", ")", ";", "if", "(", "!", "parseAttr", ")", "{", "throw", "new", "Error", "(", "'unexpected value headerType: '", "+", "valueType", ")", ";", "}", "tags", ".", "push", "(", "{", "id", ":", "name", ",", "value", ":", "parseAttr", "(", "data", ")", "}", ")", ";", "}", "}", "}", "export", "class", "IgnoreObjectState", "extends", "State", "<", "any", ">", "{", "constructor", "(", "header", ")", "{", "super", "(", "header", ")", ";", "}", "public", "get", "(", "buf", ",", "off", ")", "{", "return", "null", ";", "}", "}", "/**\n * Interface for: 3.2: File Properties Object (mandatory, one only)\n *\n * The File Properties Object defines the global characteristics of the combined digital media streams found within the Data Object.\n */", "export", "interface", "IFilePropertiesObject", "{", "/**\n * Specifies the unique identifier for this file.\n * The value of this field shall be regenerated every time the file is modified in any way.\n * The value of this field shall be identical to the value of the File ID field of the Data Object.\n */", "fileId", ":", "GUID", ";", "/**\n * Specifies the size, in bytes, of the entire file.\n * The value of this field is invalid if the Broadcast Flag bit in the Flags field is set to 1.\n */", "fileSize", ":", "bigint", ";", "/**\n * Specifies the date and time of the initial creation of the file. The value is given as the number of 100-nanosecond\n * intervals since January 1, 1601, according to Coordinated Universal Time (Greenwich Mean Time). The value of this\n * field may be invalid if the Broadcast Flag bit in the Flags field is set to 1.\n */", "creationDate", ":", "bigint", ";", "/**\n * Specifies the number of Data Packet entries that exist within the Data Object. The value of this field is invalid\n * if the Broadcast Flag bit in the Flags field is set to 1.\n */", "dataPacketsCount", ":", "bigint", ";", "/**\n * Specifies the time needed to play the file in 100-nanosecond units.\n * This value should include the duration (estimated, if an exact value is unavailable) of the the last media object\n * in the presentation. The value of this field is invalid if the Broadcast Flag bit in the Flags field is set to 1.\n */", "playDuration", ":", "bigint", ";", "/**\n * Specifies the time needed to send the file in 100-nanosecond units.\n * This value should include the duration of the last packet in the content.\n * The value of this field is invalid if the Broadcast Flag bit in the Flags field is set to 1.\n * Players can ignore this value.\n */", "sendDuration", ":", "bigint", ";", "/**\n * Specifies the amount of time to buffer data before starting to play the file, in millisecond units.\n * If this value is nonzero, the Play Duration field and all of the payload Presentation Time fields have been offset\n * by this amount. Therefore, player software must subtract the value in the preroll field from the play duration and\n * presentation times to calculate their actual values. It follows that all payload Presentation Time fields need to\n * be at least this value.\n */", "preroll", ":", "bigint", ";", "/**\n * The flags\n */", "flags", ":", "{", "/**\n * Specifies, if set, that a file is in the process of being created (for example, for recording applications),\n * and thus that various values stored in the header objects are invalid. It is highly recommended that\n * post-processing be performed to remove this condition at the earliest opportunity.\n */", "broadcast", ":", "boolean", ";", "/**\n * Specifies, if set, that a file is seekable.\n * Note that for files containing a single audio stream and a Minimum Data Packet Size field equal to the Maximum\n * Data Packet Size field, this flag shall always be set to 1.\n * For files containing a single audio stream and a video stream or mutually exclusive video streams,\n * this flag is only set to 1 if the file contains a matching Simple Index Object for each regular video stream\n * (that is, video streams that are not hidden according to the method described in section 8.2.2).\n */", "seekable", ":", "boolean", ";", "}", ";", "/**\n * Specifies the minimum Data Packet size in bytes. In general, the value of this field is invalid if the Broadcast\n * Flag bit in the Flags field is set to 1.\n * However, for the purposes of this specification, the values for the Minimum Data Packet Size and Maximum Data\n * Packet Size fields shall be set to the same value, and this value should be set to the packet size, even when the\n * Broadcast Flag in the Flags field is set to 1.\n */", "minimumDataPacketSize", ":", "number", ";", "/**\n * Specifies the maximum Data Packet size in bytes.\n * In general, the value of this field is invalid if the Broadcast Flag bit in the Flags field is set to 1.\n * However, for the purposes of this specification, the values of the Minimum Data Packet Size and Maximum Data Packet\n * Size fields shall be set to the same value,\n * and this value should be set to the packet size, even when the Broadcast Flag field is set to 1.\n */", "maximumDataPacketSize", ":", "number", ";", "/**\n * Specifies the maximum instantaneous bit rate in bits per second for the entire file.\n * This shall equal the sum of the bit rates of the individual digital media streams.\n * It shall be noted that the digital media stream includes ASF data packetization overhead as well as digital media\n * data in payloads.\n * Only those streams that have a free-standing Stream Properties Object in the header shall have their bit rates\n * included in the sum;\n * streams whose Stream Properties Object exists as part of an Extended Stream Properties Object in the Header\n * Extension Object shall not have their bit rates included in this sum, except when this value would otherwise be 0.\n */", "maximumBitrate", ":", "number", ";", "}", "/**\n * Token for: 3.2: File Properties Object (mandatory, one only)\n * Ref: http://drang.s4.xrea.com/program/tips/id3tag/wmp/03_asf_top_level_header_object.html#3_2\n */", "export", "class", "FilePropertiesObject", "extends", "State", "<", "IFilePropertiesObject", ">", "{", "public", "static", "guid", "=", "GUID", ".", "FilePropertiesObject", ";", "constructor", "(", "header", ")", "{", "super", "(", "header", ")", ";", "}", "public", "get", "(", "buf", ",", "off", ")", "{", "return", "{", "fileId", ":", "GUID", ".", "fromBin", "(", "buf", ",", "off", ")", ",", "fileSize", ":", "Token", ".", "UINT64_LE", ".", "get", "(", "buf", ",", "off", "+", "16", ")", ",", "creationDate", ":", "Token", ".", "UINT64_LE", ".", "get", "(", "buf", ",", "off", "+", "24", ")", ",", "dataPacketsCount", ":", "Token", ".", "UINT64_LE", ".", "get", "(", "buf", ",", "off", "+", "32", ")", ",", "playDuration", ":", "Token", ".", "UINT64_LE", ".", "get", "(", "buf", ",", "off", "+", "40", ")", ",", "sendDuration", ":", "Token", ".", "UINT64_LE", ".", "get", "(", "buf", ",", "off", "+", "48", ")", ",", "preroll", ":", "Token", ".", "UINT64_LE", ".", "get", "(", "buf", ",", "off", "+", "56", ")", ",", "flags", ":", "{", "broadcast", ":", "util", ".", "getBit", "(", "buf", ",", "off", "+", "64", ",", "24", ")", ",", "seekable", 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"return", "{", "length", ":", "BigInt", "(", "length", ")", ",", "name", ":", "new", "Token", ".", "StringType", "(", "4", ",", "'binary'", ")", ".", "get", "(", "buf", ",", "off", "+", "4", ")", "}", ";", "}", ",", "put", ":", "(", "buf", ",", "off", ",", "hdr", ")", "=>", "{", "Token", ".", "UINT32_BE", ".", "put", "(", "buf", ",", "off", ",", "Number", "(", "hdr", ".", "length", ")", ")", ";", "return", "FourCcToken", ".", "put", "(", "buf", ",", "off", "+", "4", ",", "hdr", ".", "name", ")", ";", "}", "}", ";", "/**\n * Ref: https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/QTFFChap1/qtff1.html#//apple_ref/doc/uid/TP40000939-CH203-38190\n */", "export", "const", "ExtendedSize", "=", "Token", ".", "UINT64_BE", ";", "export", "const", "ftyp", "=", "{", "len", ":", "4", ",", "get", ":", "(", "buf", ",", "off", ")", ":", "IAtomFtyp", "=>", "{", "return", "{", "type", ":", "new", "Token", ".", "StringType", "(", "4", ",", "'ascii'", ")", ".", "get", "(", "buf", ",", "off", ")", "}", ";", "}", "}", ";", "export", "const", "tkhd", "=", "{", "len", ":", "4", ",", "get", ":", "(", "buf", ",", "off", ")", ":", "IAtomFtyp", "=>", "{", "return", "{", "type", ":", "new", "Token", ".", "StringType", "(", "4", ",", "'ascii'", ")", ".", "get", "(", "buf", ",", "off", ")", "}", ";", "}", "}", ";", "/**\n * Token: Movie Header Atom\n */", "export", "const", "mhdr", "=", "{", "len", ":", "8", ",", "get", ":", "(", "buf", ",", "off", ")", ":", "IMovieHeaderAtom", "=>", "{", "return", "{", "version", ":", "Token", ".", "UINT8", ".", "get", "(", "buf", ",", "off", ")", ",", "flags", ":", "Token", ".", "UINT24_BE", ".", "get", "(", "buf", ",", "off", "+", "1", ")", ",", "nextItemID", ":", "Token", ".", "UINT32_BE", ".", "get", "(", "buf", ",", "off", "+", "4", ")", "}", ";", "}", "}", ";", "/**\n * Base class for 'fixed' length atoms.\n * In some cases these atoms are longer then the sum of the described fields.\n * Issue: https://github.com/Borewit/music-metadata/issues/120\n */", "export", "abstract", "class", "FixedLengthAtom", "{", "param", "{", "number", "}", "len", "param", "{", "number", "}", "expLen", "protected", "constructor", "(", "public", "len", ",", "expLen", ",", "atomId", ")", "{", "if", "(", "len", "<", "expLen", ")", "{", "throw", "new", "Error", "(", "`Atom ${", "atomId", "} expected to be ${", "expLen", "}, but specifies ${", "len", "} bytes long.`", ")", ";", "}", "else", "if", "(", "len", ">", "expLen", ")", "{", "debug", "(", "`Warning: atom ${", "atomId", "} expected to be ${", "expLen", "}, but was actually ${", "len", "} bytes long.`", ")", ";", "}", "}", "}", "/**\n * Interface for the parsed Movie Header Atom (mdhd)\n */", "export", "interface", "IAtomMdhd", "extends", "IAtomMxhd", "{", "/**\n * A 16-bit integer that specifies the language code for this media.\n * See Language Code Values for valid language codes.\n * Also see Extended Language Tag Atom for the preferred code to use here if an extended language tag is also included in the media atom.\n * Ref: https://developer.apple.com/library/content/documentation/QuickTime/QTFF/QTFFChap4/qtff4.html#//apple_ref/doc/uid/TP40000939-CH206-34353\n */", "language", ":", "number", ";", "quality", ":", "number", ";", "}", "/**\n * Timestamp stored in seconds since Mac Epoch (1 January 1904)\n */", "const", "SecondsSinceMacEpoch", "=", "{", "len", ":", "4", ",", "get", ":", "(", "buf", ",", "off", ")", ":", "Date", "=>", "{", "const", "secondsSinceUnixEpoch", "=", "Token", ".", "UINT32_BE", ".", "get", "(", "buf", ",", "off", ")", "-", "2082844800", ";", "return", "new", "Date", "(", "secondsSinceUnixEpoch", "*", "1000", ")", ";", "}", "}", ";", "/**\n * Token: Media Header Atom\n * Ref:\n * https://developer.apple.com/library/archive/documentation/QuickTime/QTFF/QTFFChap2/qtff2.html#//apple_ref/doc/uid/TP40000939-CH204-SW34\n * https://wiki.multimedia.cx/index.php/QuickTime_container#mdhd\n */", "export", 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"}", ";", "}", "}", "/**\n * Data Atom Structure ('data')\n * Ref: https://developer.apple.com/library/content/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW32\n */", "export", "interface", "IDataAtom", "{", "/**\n * Type Indicator\n * Ref: https://developer.apple.com/library/content/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW28\n */", "type", ":", "{", "/**\n * The set of types from which the type is drawn\n * If 0, type is drawn from the well-known set of types.\n */", "set", ":", "number", ";", "type", ":", "number", ";", "}", ";", "/**\n * Locale Indicator\n */", "locale", ":", "number", ";", "/**\n * An array of bytes containing the value of the metadata.\n */", "value", ":", "Buffer", ";", "}", "/**\n * Data Atom Structure\n */", "export", "class", "DataAtom", "implements", "IGetToken", "<", "IDataAtom", ">", "{", "public", "constructor", "(", "public", "len", ")", "{", "}", "public", "get", 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https://developer.apple.com/library/content/documentation/QuickTime/QTFF/Metadata/Metadata.html#//apple_ref/doc/uid/TP40000939-CH1-SW31\n */", "export", "class", "NameAtom", "implements", "IGetToken", "<", "INameAtom", ">", "{", "public", "constructor", "(", "public", "len", ")", "{", "}", "public", "get", "(", "buf", ",", "off", ")", "{", "return", "{", "version", ":", "Token", ".", "UINT8", ".", "get", "(", "buf", ",", "off", ")", ",", "flags", ":", "Token", ".", "UINT24_BE", ".", "get", "(", "buf", ",", "off", "+", "1", ")", ",", "name", ":", "new", "Token", ".", "StringType", "(", "this", ".", "len", "-", "4", ",", "'utf-8'", ")", ".", "get", "(", "buf", ",", "off", "+", "4", ")", "}", ";", "}", "}", "/**\n * Track Header Atoms interface\n * Ref: https://developer.apple.com/library/content/documentation/QuickTime/QTFF/QTFFChap2/qtff2.html#//apple_ref/doc/uid/TP40000939-CH204-25550\n */", "export", "interface", "ITrackHeaderAtom", "extends", "IVersionAndFlags", "{", "/**\n * Creation Time\n */", "creationTime", ":", "Date", ";", "/**\n * Modification Time\n */", "modificationTime", ":", "Date", ";", "/**\n * TrackID\n */", "trackId", ":", "number", ";", "/**\n * A time value that indicates the duration of this track (in the movie’s time coordinate system).\n * Note that this property is derived from the track’s edits. The value of this field is equal to the sum of the\n * durations of all of the track’s edits. If there is no edit list, then the duration is the sum of the sample\n * durations, converted into the movie timescale.\n */", "duration", ":", "number", ";", "/**\n * A 16-bit integer that indicates this track’s spatial priority in its movie.\n * The QuickTime Movie Toolbox uses this value to determine how tracks overlay one another.\n * Tracks with lower layer values are displayed in front of tracks with higher layer values.\n */", "layer", ":", "number", ";", "/**\n * A 16-bit integer that identifies a collection of movie tracks that contain alternate data for one another.\n * This same identifier appears in each 'tkhd' atom of the other tracks in the group.\n * QuickTime chooses one track from the group to be used when the movie is played.\n * The choice may be based on such considerations as playback quality, language, or the capabilities of the computer.\n * A value of zero indicates that the track is not in an alternate track group.\n */", "alternateGroup", ":", "number", ";", 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