index.js

			};
		}

		async function readChildren(level, children) {
			while (children > 0) {
				const e = await readElement();
				if (e.id === 0x4282) {
					return tokenizer.readToken(new Token.StringType(e.len, 'utf-8')); // Return DocType
				}

				await tokenizer.ignore(e.len); // ignore payload
				--children;
			}
		}

		const re = await readElement();
		const docType = await readChildren(1, re.len);

		switch (docType) {
			case 'webm':
				return {
					ext: 'webm',
					mime: 'video/webm'
				};

			case 'matroska':
				return {
					ext: 'mkv',
					mime: 'video/x-matroska'
				};

			default:
				return;
		}
	}

	// RIFF file format which might be AVI, WAV, QCP, etc
	if (check([0x52, 0x49, 0x46, 0x46])) {
		if (check([0x41, 0x56, 0x49], {offset: 8})) {
			return {
				ext: 'avi',
				mime: 'video/vnd.avi'
			};
		}

		if (check([0x57, 0x41, 0x56, 0x45], {offset: 8})) {
			return {
				ext: 'wav',
				mime: 'audio/vnd.wave'
			};
		}

		// QLCM, QCP file
		if (check([0x51, 0x4C, 0x43, 0x4D], {offset: 8})) {
			return {
				ext: 'qcp',
				mime: 'audio/qcelp'
			};
		}
	}

	if (checkString('SQLi')) {
		return {
			ext: 'sqlite',
			mime: 'application/x-sqlite3'
		};
	}

	if (check([0x4E, 0x45, 0x53, 0x1A])) {
		return {
			ext: 'nes',
			mime: 'application/x-nintendo-nes-rom'
		};
	}

	if (checkString('Cr24')) {
		return {
			ext: 'crx',
			mime: 'application/x-google-chrome-extension'
		};
	}

	if (
		checkString('MSCF') ||
		checkString('ISc(')
	) {
		return {
			ext: 'cab',
			mime: 'application/vnd.ms-cab-compressed'
		};
	}

	if (check([0xED, 0xAB, 0xEE, 0xDB])) {
		return {
			ext: 'rpm',
			mime: 'application/x-rpm'
		};
	}

	if (check([0xC5, 0xD0, 0xD3, 0xC6])) {
		return {
			ext: 'eps',
			mime: 'application/eps'
		};
	}

	// -- 5-byte signatures --

	if (check([0x4F, 0x54, 0x54, 0x4F, 0x00])) {
		return {
			ext: 'otf',
			mime: 'font/otf'
		};
	}

	if (checkString('#!AMR')) {
		return {
			ext: 'amr',
			mime: 'audio/amr'
		};
	}

	if (checkString('{\\rtf')) {
		return {
			ext: 'rtf',
			mime: 'application/rtf'
		};
	}

	if (check([0x46, 0x4C, 0x56, 0x01])) {
		return {
			ext: 'flv',
			mime: 'video/x-flv'
		};
	}

	if (checkString('IMPM')) {
		return {
			ext: 'it',
			mime: 'audio/x-it'
		};
	}

	if (
		checkString('-lh0-', {offset: 2}) ||
		checkString('-lh1-', {offset: 2}) ||
		checkString('-lh2-', {offset: 2}) ||
		checkString('-lh3-', {offset: 2}) ||
		checkString('-lh4-', {offset: 2}) ||
		checkString('-lh5-', {offset: 2}) ||
		checkString('-lh6-', {offset: 2}) ||
		checkString('-lh7-', {offset: 2}) ||
		checkString('-lzs-', {offset: 2}) ||
		checkString('-lz4-', {offset: 2}) ||
		checkString('-lz5-', {offset: 2}) ||
		checkString('-lhd-', {offset: 2})
	) {
		return {
			ext: 'lzh',
			mime: 'application/x-lzh-compressed'
		};
	}

	// MPEG program stream (PS or MPEG-PS)
	if (check([0x00, 0x00, 0x01, 0xBA])) {
		//  MPEG-PS, MPEG-1 Part 1
		if (check([0x21], {offset: 4, mask: [0xF1]})) {
			return {
				ext: 'mpg', // May also be .ps, .mpeg
				mime: 'video/MP1S'
			};
		}

		// MPEG-PS, MPEG-2 Part 1
		if (check([0x44], {offset: 4, mask: [0xC4]})) {
			return {
				ext: 'mpg', // May also be .mpg, .m2p, .vob or .sub
				mime: 'video/MP2P'
			};
		}
	}

	// -- 6-byte signatures --

	if (check([0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00])) {
		return {
			ext: 'xz',
			mime: 'application/x-xz'
		};
	}

	if (checkString('<?xml ')) {
		return {
			ext: 'xml',
			mime: 'application/xml'
		};
	}

	if (checkString('BEGIN:')) {
		return {
			ext: 'ics',
			mime: 'text/calendar'
		};
	}

	if (check([0x37, 0x7A, 0xBC, 0xAF, 0x27, 0x1C])) {
		return {
			ext: '7z',
			mime: 'application/x-7z-compressed'
		};
	}

	if (
		check([0x52, 0x61, 0x72, 0x21, 0x1A, 0x7]) &&
		(buffer[6] === 0x0 || buffer[6] === 0x1)
	) {
		return {
			ext: 'rar',
			mime: 'application/x-rar-compressed'
		};
	}

	// -- 7-byte signatures --

	if (checkString('BLENDER')) {
		return {
			ext: 'blend',
			mime: 'application/x-blender'
		};
	}

	if (checkString('!<arch>')) {
		await tokenizer.ignore(8);
		const str = await tokenizer.readToken(new Token.StringType(13, 'ascii'));
		if (str === 'debian-binary') {
			return {
				ext: 'deb',
				mime: 'application/x-deb'
			};
		}

		return {
			ext: 'ar',
			mime: 'application/x-unix-archive'
		};
	}

	// -- 8-byte signatures --

	if (check([0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A])) {
		// APNG format (https://wiki.mozilla.org/APNG_Specification)
		// 1. Find the first IDAT (image data) chunk (49 44 41 54)
		// 2. Check if there is an "acTL" chunk before the IDAT one (61 63 54 4C)

		// Offset calculated as follows:
		// - 8 bytes: PNG signature
		// - 4 (length) + 4 (chunk type) + 13 (chunk data) + 4 (CRC): IHDR chunk

		await tokenizer.ignore(8); // ignore PNG signature

		async function readChunkHeader() {
			return {
				length: await tokenizer.readToken(Token.INT32_BE),
				type: await tokenizer.readToken(new Token.StringType(4, 'binary'))
			};
		}

		do {
			const chunk = await readChunkHeader();
			switch (chunk.type) {
				case 'IDAT':
					return {
						ext: 'png',
						mime: 'image/png'
					};
				case 'acTL':
					return {
						ext: 'apng',
						mime: 'image/apng'
					};
				default:
					await tokenizer.ignore(chunk.length + 4); // Ignore chunk-data + CRC
			}
		} while (tokenizer.position < tokenizer.fileInfo.size);

		return {
			ext: 'png',
			mime: 'image/png'
		};
	}

	if (check([0x41, 0x52, 0x52, 0x4F, 0x57, 0x31, 0x00, 0x00])) {
		return {
			ext: 'arrow',
			mime: 'application/x-apache-arrow'
		};
	}

	if (check([0x67, 0x6C, 0x54, 0x46, 0x02, 0x00, 0x00, 0x00])) {
		return {
			ext: 'glb',
			mime: 'model/gltf-binary'
		};
	}

	// `mov` format variants
	if (
		check([0x66, 0x72, 0x65, 0x65], {offset: 4}) || // `free`
		check([0x6D, 0x64, 0x61, 0x74], {offset: 4}) || // `mdat` MJPEG
		check([0x6D, 0x6F, 0x6F, 0x76], {offset: 4}) || // `moov`
		check([0x77, 0x69, 0x64, 0x65], {offset: 4}) // `wide`
	) {
		return {
			ext: 'mov',
			mime: 'video/quicktime'
		};
	}

	// -- 9-byte signatures --

	if (check([0x49, 0x49, 0x52, 0x4F, 0x08, 0x00, 0x00, 0x00, 0x18])) {
		return {
			ext: 'orf',
			mime: 'image/x-olympus-orf'
		};
	}

	// -- 12-byte signatures --

	if (check([0x49, 0x49, 0x55, 0x00, 0x18, 0x00, 0x00, 0x00, 0x88, 0xE7, 0x74, 0xD8])) {
		return {
			ext: 'rw2',
			mime: 'image/x-panasonic-rw2'
		};
	}

	// ASF_Header_Object first 80 bytes
	if (check([0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11, 0xA6, 0xD9])) {
		async function readHeader() {
			const guid = Buffer.alloc(16);
			await tokenizer.readBuffer(guid);
			return {
				id: guid,
				size: await tokenizer.readToken(Token.UINT64_LE)
			};
		}

		await tokenizer.ignore(30);
		// Search for header should be in first 1KB of file.
		while (tokenizer.position + 24 < tokenizer.fileInfo.size) {
			const header = await readHeader();
			let payload = header.size - 24;
			if (_check(header.id, [0x91, 0x07, 0xDC, 0xB7, 0xB7, 0xA9, 0xCF, 0x11, 0x8E, 0xE6, 0x00, 0xC0, 0x0C, 0x20, 0x53, 0x65])) {
				// Sync on Stream-Properties-Object (B7DC0791-A9B7-11CF-8EE6-00C00C205365)
				const typeId = Buffer.alloc(16);
				payload -= await tokenizer.readBuffer(typeId);

				if (_check(typeId, [0x40, 0x9E, 0x69, 0xF8, 0x4D, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B])) {
					// Found audio:
					return {
						ext: 'wma',
						mime: 'audio/x-ms-wma'
					};
				}

				if (_check(typeId, [0xC0, 0xEF, 0x19, 0xBC, 0x4D, 0x5B, 0xCF, 0x11, 0xA8, 0xFD, 0x00, 0x80, 0x5F, 0x5C, 0x44, 0x2B])) {
					// Found video:
					return {
						ext: 'wmv',
						mime: 'video/x-ms-asf'
					};
				}

				break;
			}

			await tokenizer.ignore(payload);
		}

		// Default to ASF generic extension
		return {
			ext: 'asf',
			mime: 'application/vnd.ms-asf'
		};
	}

	if (check([0xAB, 0x4B, 0x54, 0x58, 0x20, 0x31, 0x31, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A])) {
		return {
			ext: 'ktx',
			mime: 'image/ktx'
		};
	}

	if ((check([0x7E, 0x10, 0x04]) || check([0x7E, 0x18, 0x04])) && check([0x30, 0x4D, 0x49, 0x45], {offset: 4})) {
		return {
			ext: 'mie',
			mime: 'application/x-mie'
		};
	}

	if (check([0x27, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], {offset: 2})) {
		return {
			ext: 'shp',
			mime: 'application/x-esri-shape'
		};
	}

	if (check([0x00, 0x00, 0x00, 0x0C, 0x6A, 0x50, 0x20, 0x20, 0x0D, 0x0A, 0x87, 0x0A])) {
		// JPEG-2000 family

		await tokenizer.ignore(20);
		const type = await tokenizer.readToken(new Token.StringType(4, 'ascii'));
		switch (type) {
			case 'jp2 ':
				return {
					ext: 'jp2',
					mime: 'image/jp2'
				};
			case 'jpx ':
				return {
					ext: 'jpx',
					mime: 'image/jpx'
				};
			case 'jpm ':
				return {
					ext: 'jpm',
					mime: 'image/jpm'
				};
			case 'mjp2':
				return {
					ext: 'mj2',
					mime: 'image/mj2'
				};
			default:
				return;
		}
	}

	// -- Unsafe signatures --

	if (
		check([0x0, 0x0, 0x1, 0xBA]) ||
		check([0x0, 0x0, 0x1, 0xB3])
	) {
		return {
			ext: 'mpg',
			mime: 'video/mpeg'
		};
	}

	if (check([0x00, 0x01, 0x00, 0x00, 0x00])) {
		return {
			ext: 'ttf',
			mime: 'font/ttf'
		};
	}

	if (check([0x00, 0x00, 0x01, 0x00])) {
		return {
			ext: 'ico',
			mime: 'image/x-icon'
		};
	}

	if (check([0x00, 0x00, 0x02, 0x00])) {
		return {
			ext: 'cur',
			mime: 'image/x-icon'
		};
	}

	// Increase sample size from 12 to 256.
	await tokenizer.peekBuffer(buffer, {length: Math.min(256, tokenizer.fileInfo.size), mayBeLess: true});

	// `raf` is here just to keep all the raw image detectors together.
	if (checkString('FUJIFILMCCD-RAW')) {
		return {
			ext: 'raf',
			mime: 'image/x-fujifilm-raf'
		};
	}

	if (checkString('Extended Module:')) {
		return {
			ext: 'xm',
			mime: 'audio/x-xm'
		};
	}

	if (checkString('Creative Voice File')) {
		return {
			ext: 'voc',
			mime: 'audio/x-voc'
		};
	}

	if (check([0x04, 0x00, 0x00, 0x00]) && buffer.length >= 16) { // Rough & quick check Pickle/ASAR
		const jsonSize = buffer.readUInt32LE(12);
		if (jsonSize > 12 && jsonSize < 240 && buffer.length >= jsonSize + 16) {
			try {
				const header = buffer.slice(16, jsonSize + 16).toString();
				const json = JSON.parse(header);
				// Check if Pickle is ASAR
				if (json.files) { // Final check, assuring Pickle/ASAR format
					return {
						ext: 'asar',
						mime: 'application/x-asar'
					};
				}
			} catch (_) {
			}
		}
	}

	if (check([0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3E])) {
		return {
			ext: 'msi',
			mime: 'application/x-msi'
		};
	}

	if (check([0x06, 0x0E, 0x2B, 0x34, 0x02, 0x05, 0x01, 0x01, 0x0D, 0x01, 0x02, 0x01, 0x01, 0x02])) {
		return {
			ext: 'mxf',
			mime: 'application/mxf'
		};
	}

	if (checkString('SCRM', {offset: 44})) {
		return {
			ext: 's3m',
			mime: 'audio/x-s3m'
		};
	}

	if (check([0x47], {offset: 4}) && (check([0x47], {offset: 192}) || check([0x47], {offset: 196}))) {
		return {
			ext: 'mts',
			mime: 'video/mp2t'
		};
	}

	if (check([0x42, 0x4F, 0x4F, 0x4B, 0x4D, 0x4F, 0x42, 0x49], {offset: 60})) {
		return {
			ext: 'mobi',
			mime: 'application/x-mobipocket-ebook'
		};
	}

	if (check([0x44, 0x49, 0x43, 0x4D], {offset: 128})) {
		return {
			ext: 'dcm',
			mime: 'application/dicom'
		};
	}

	if (check([0x4C, 0x00, 0x00, 0x00, 0x01, 0x14, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46])) {
		return {
			ext: 'lnk',
			mime: 'application/x.ms.shortcut' // Invented by us
		};
	}

	if (check([0x62, 0x6F, 0x6F, 0x6B, 0x00, 0x00, 0x00, 0x00, 0x6D, 0x61, 0x72, 0x6B, 0x00, 0x00, 0x00, 0x00])) {
		return {
			ext: 'alias',
			mime: 'application/x.apple.alias' // Invented by us
		};
	}

	if (
		check([0x4C, 0x50], {offset: 34}) &&
		(
			check([0x00, 0x00, 0x01], {offset: 8}) ||
			check([0x01, 0x00, 0x02], {offset: 8}) ||
			check([0x02, 0x00, 0x02], {offset: 8})
		)
	) {
		return {
			ext: 'eot',
			mime: 'application/vnd.ms-fontobject'
		};
	}

	if (check([0x06, 0x06, 0xED, 0xF5, 0xD8, 0x1D, 0x46, 0xE5, 0xBD, 0x31, 0xEF, 0xE7, 0xFE, 0x74, 0xB7, 0x1D])) {
		return {
			ext: 'indd',
			mime: 'application/x-indesign'
		};
	}

	// Increase sample size from 256 to 512
	await tokenizer.peekBuffer(buffer, {length: Math.min(512, tokenizer.fileInfo.size), mayBeLess: true});

	// Requires a buffer size of 512 bytes
	if (tarHeaderChecksumMatches(buffer)) {
		return {
			ext: 'tar',
			mime: 'application/x-tar'
		};
	}

	if (check([0xFF, 0xFE, 0xFF, 0x0E, 0x53, 0x00, 0x6B, 0x00, 0x65, 0x00, 0x74, 0x00, 0x63, 0x00, 0x68, 0x00, 0x55, 0x00, 0x70, 0x00, 0x20, 0x00, 0x4D, 0x00, 0x6F, 0x00, 0x64, 0x00, 0x65, 0x00, 0x6C, 0x00])) {
		return {
			ext: 'skp',
			mime: 'application/vnd.sketchup.skp'
		};
	}

	if (checkString('-----BEGIN PGP MESSAGE-----')) {
		return {
			ext: 'pgp',
			mime: 'application/pgp-encrypted'
		};
	}

	// Check for MPEG header at different starting offsets
	for (let start = 0; start < 2 && start < (buffer.length - 16); start++) {
		// Check MPEG 1 or 2 Layer 3 header, or 'layer 0' for ADTS (MPEG sync-word 0xFFE)
		if (buffer.length >= start + 2 && check([0xFF, 0xE0], {offset: start, mask: [0xFF, 0xE0]})) {
			if (check([0x10], {offset: start + 1, mask: [0x16]})) {
				// Check for (ADTS) MPEG-2
				if (check([0x08], {offset: start + 1, mask: [0x08]})) {
					return {
						ext: 'aac',
						mime: 'audio/aac'
					};
				}

				// Must be (ADTS) MPEG-4
				return {
					ext: 'aac',
					mime: 'audio/aac'
				};
			}

			// MPEG 1 or 2 Layer 3 header
			// Check for MPEG layer 3
			if (check([0x02], {offset: start + 1, mask: [0x06]})) {
				return {
					ext: 'mp3',
					mime: 'audio/mpeg'
				};
			}

			// Check for MPEG layer 2
			if (check([0x04], {offset: start + 1, mask: [0x06]})) {
				return {
					ext: 'mp2',
					mime: 'audio/mpeg'
				};
			}

			// Check for MPEG layer 1
			if (check([0x06], {offset: start + 1, mask: [0x06]})) {
				return {
					ext: 'mp1',
					mime: 'audio/mpeg'
				};
			}
		}
	}
}

const stream = readableStream => new Promise((resolve, reject) => {
	// Using `eval` to work around issues when bundling with Webpack
	const stream = eval('require')('stream'); // eslint-disable-line no-eval

	readableStream.on('error', reject);
	readableStream.once('readable', async () => {
		// Set up output stream
		const pass = new stream.PassThrough();
		let outputStream;
		if (stream.pipeline) {
			outputStream = stream.pipeline(readableStream, pass, () => {
			});
		} else {
			outputStream = readableStream.pipe(pass);
		}

		// Read the input stream and detect the filetype
		const chunk = readableStream.read(minimumBytes) || readableStream.read() || Buffer.alloc(0);
		try {
			const fileType = await fromBuffer(chunk);
			pass.fileType = fileType;
		} catch (error) {
			reject(error);
		}

		resolve(outputStream);
	});
});

const fileType = {
	fromStream,
	fromTokenizer,
	fromBuffer,
	stream
};

Object.defineProperty(fileType, 'extensions', {
	get() {
		return new Set(supported.extensions);
	}
});

Object.defineProperty(fileType, 'mimeTypes', {
	get() {
		return new Set(supported.mimeTypes);
	}
});

module.exports = fileType;


/***/ }),
/* 1666 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.writeIntBE = exports.readIntBE = exports.writeUIntBE = exports.readUIntBE = exports.writeIntLE = exports.AnsiStringType = exports.StringType = exports.BufferType = exports.IgnoreType = exports.Float80_LE = exports.Float80_BE = exports.Float64_LE = exports.Float64_BE = exports.Float32_LE = exports.Float32_BE = exports.Float16_LE = exports.Float16_BE = exports.INT64_BE = exports.UINT64_BE = exports.INT64_LE = exports.UINT64_LE = exports.INT32_LE = exports.INT32_BE = exports.INT24_BE = exports.INT24_LE = exports.INT16_LE = exports.INT16_BE = exports.INT8 = exports.UINT32_BE = exports.UINT32_LE = exports.UINT24_BE = exports.UINT24_LE = exports.UINT16_BE = exports.UINT16_LE = exports.UINT8 = void 0;
const ieee754 = __webpack_require__(1667);
// Primitive types
/**
 * 8-bit unsigned integer
 */
exports.UINT8 = {
    len: 1,
    get(buf, off) {
        return buf.readUInt8(off);
    },
    put(buf, off, v) {
        return buf.writeUInt8(v, off);
    }
};
/**
 * 16-bit unsigned integer, Little Endian byte order
 */
exports.UINT16_LE = {
    len: 2,
    get(buf, off) {
        return buf.readUInt16LE(off);
    },
    put(buf, off, v) {
        return buf.writeUInt16LE(v, off);
    }
};
/**
 * 16-bit unsigned integer, Big Endian byte order
 */
exports.UINT16_BE = {
    len: 2,
    get(buf, off) {
        return buf.readUInt16BE(off);
    },
    put(buf, off, v) {
        return buf.writeUInt16BE(v, off);
    }
};
/**
 * 24-bit unsigned integer, Little Endian byte order
 */
exports.UINT24_LE = {
    len: 3,
    get(buf, off) {
        return buf.readUIntLE(off, 3);
    },
    put(buf, off, v) {
        return buf.writeUIntLE(v, off, 3);
    }
};
/**
 * 24-bit unsigned integer, Big Endian byte order
 */
exports.UINT24_BE = {
    len: 3,
    get(buf, off) {
        return buf.readUIntBE(off, 3);
    },
    put(buf, off, v) {
        return buf.writeUIntBE(v, off, 3);
    }
};
/**
 * 32-bit unsigned integer, Little Endian byte order
 */
exports.UINT32_LE = {
    len: 4,
    get(buf, off) {
        return buf.readUInt32LE(off);
    },
    put(b, o, v) {
        return b.writeUInt32LE(v, o);
    }
};
/**
 * 32-bit unsigned integer, Big Endian byte order
 */
exports.UINT32_BE = {
    len: 4,
    get(buf, off) {
        return buf.readUInt32BE(off);
    },
    put(buf, off, v) {
        return buf.writeUInt32BE(v, off);
    }
};
/**
 * 8-bit signed integer
 */
exports.INT8 = {
    len: 1,
    get(buf, off) {
        return buf.readInt8(off);
    },
    put(buf, off, v) {
        return buf.writeInt8(v, off);
    }
};
/**
 * 16-bit signed integer, Big Endian byte order
 */
exports.INT16_BE = {
    len: 2,
    get(buf, off) {
        return buf.readInt16BE(off);
    },
    put(b, o, v) {
        return b.writeInt16BE(v, o);
    }
};
/**
 * 16-bit signed integer, Little Endian byte order
 */
exports.INT16_LE = {
    len: 2,
    get(buf, off) {
        return buf.readInt16LE(off);
    },
    put(b, o, v) {
        return b.writeInt16LE(v, o);
    }
};
/**
 * 24-bit signed integer, Little Endian byte order
 */
exports.INT24_LE = {
    len: 3,
    get(buf, off) {
        return buf.readIntLE(off, 3);
    },
    put(b, o, v) {
        return b.writeIntLE(v, o, 3);
    }
};
/**
 * 24-bit signed integer, Big Endian byte order
 */
exports.INT24_BE = {
    len: 3,
    get(buf, off) {
        return buf.readIntBE(off, 3);
    },
    put(b, o, v) {
        return b.writeIntBE(v, o, 3);
    }
};
/**
 * 32-bit signed integer, Big Endian byte order
 */
exports.INT32_BE = {
    len: 4,
    get(buf, off) {
        return buf.readInt32BE(off);
    },
    put(b, o, v) {
        return b.writeInt32BE(v, o);
    }
};
/**
 * 32-bit signed integer, Big Endian byte order
 */
exports.INT32_LE = {
    len: 4,
    get(buf, off) {
        return buf.readInt32LE(off);
    },
    put(b, o, v) {
        return b.writeInt32LE(v, o);
    }
};
/**
 * 64-bit unsigned integer, Little Endian byte order
 */
exports.UINT64_LE = {
    len: 8,
    get(buf, off) {
        return readUIntLE(buf, off, this.len);
    },
    put(b, o, v) {
        return writeUIntLE(b, v, o, this.len);
    }
};
/**
 * 64-bit signed integer, Little Endian byte order
 */
exports.INT64_LE = {
    len: 8,
    get(buf, off) {
        return readIntLE(buf, off, this.len);
    },
    put(b, off, v) {
        return writeIntLE(b, v, off, this.len);
    }
};
/**
 * 64-bit unsigned integer, Big Endian byte order
 */
exports.UINT64_BE = {
    len: 8,
    get(b, off) {
        return readUIntBE(b, off, this.len);
    },
    put(b, o, v) {
        return writeUIntBE(b, v, o, this.len);
    }
};
/**
 * 64-bit signed integer, Big Endian byte order
 */
exports.INT64_BE = {
    len: 8,
    get(b, off) {
        return readIntBE(b, off, this.len);
    },
    put(b, off, v) {
        return writeIntBE(b, v, off, this.len);
    }
};
/**
 * IEEE 754 16-bit (half precision) float, big endian
 */
exports.Float16_BE = {
    len: 2,
    get(b, off) {
        return ieee754.read(b, off, false, 10, this.len);
    },
    put(b, off, v) {
        ieee754.write(b, v, off, false, 10, this.len);
        return off + this.len;
    }
};
/**
 * IEEE 754 16-bit (half precision) float, little endian
 */
exports.Float16_LE = {
    len: 2,
    get(b, off) {
        return ieee754.read(b, off, true, 10, this.len);
    },
    put(b, off, v) {
        ieee754.write(b, v, off, true, 10, this.len);
        return off + this.len;
    }
};
/**
 * IEEE 754 32-bit (single precision) float, big endian
 */
exports.Float32_BE = {
    len: 4,
    get(b, off) {
        return b.readFloatBE(off);
    },
    put(b, off, v) {
        return b.writeFloatBE(v, off);
    }
};
/**
 * IEEE 754 32-bit (single precision) float, little endian
 */
exports.Float32_LE = {
    len: 4,
    get(b, off) {
        return b.readFloatLE(off);
    },
    put(b, off, v) {
        return b.writeFloatLE(v, off);
    }
};
/**
 * IEEE 754 64-bit (double precision) float, big endian
 */
exports.Float64_BE = {
    len: 8,
    get(b, off) {
        return b.readDoubleBE(off);
    },
    put(b, off, v) {