file-type - npm Package Compare versions

Comparing version 14.7.0 to 14.7.1

core.js

		@@ -7,4 +7,3 @@ 'use strict';
		tarHeaderChecksumMatches,
		uint32SyncSafeToken,
		uint8ArrayUtf8ByteString
		uint32SyncSafeToken
		} = require('./util');
		@@ -468,3 +467,3 @@ const supported = require('./supported');
		// For some cases, we're specific, everything else falls to `video/mp4` with `mp4` extension.
		const brandMajor = uint8ArrayUtf8ByteString(buffer, 8, 12).replace('\0', ' ').trim();
		const brandMajor = buffer.toString('binary', 8, 12).replace('\0', ' ').trim();
		switch (brandMajor) {
		@@ -1218,12 +1217,2 @@ case 'avif':

		if (
		check([0x30, 0x30, 0x30, 0x30, 0x30, 0x30], {offset: 148, mask: [0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8]}) && // Valid tar checksum
		tarHeaderChecksumMatches(buffer)
		) {
		return {
		ext: 'tar',
		mime: 'application/x-tar'
		};
		}

		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])) {
		@@ -1309,6 +1298,4 @@ return {

		if (
		check([0x30, 0x30, 0x30, 0x30, 0x30, 0x30], {offset: 148, mask: [0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8]}) && // Valid tar checksum
		tarHeaderChecksumMatches(buffer)
		) {
		// Requires a buffer size of 512 bytes
		if (tarHeaderChecksumMatches(buffer)) {
		return {
		@@ -1315,0 +1302,0 @@ ext: 'tar',

package.json

		{
		"name": "file-type",
		"version": "14.7.0",
		"version": "14.7.1",
		"description": "Detect the file type of a Buffer/Uint8Array/ArrayBuffer",
		@@ -5,0 +5,0 @@ "license": "MIT",

util.js

		@@ -5,6 +5,2 @@ 'use strict';

		const uint8ArrayUtf8ByteString = (array, start, end) => {
		return String.fromCharCode(...array.slice(start, end));
		};

		exports.tarHeaderChecksumMatches = buffer => { // Does not check if checksum field characters are valid
		@@ -15,5 +11,10 @@ if (buffer.length < 512) { // `tar` header size, cannot compute checksum without it

		const readSum = parseInt(buffer.toString('utf8', 148, 154).replace(/\0.*$/, '').trim(), 8); // Read sum in header
		if (isNaN(readSum)) {
		return false;
		}

		const MASK_8TH_BIT = 0x80;

		let sum = 256; // Intitalize sum, with 256 as sum of 8 spaces in checksum field
		let sum = 256; // Initialize sum, with 256 as sum of 8 spaces in checksum field
		let signedBitSum = 0; // Initialize signed bit sum
		@@ -35,4 +36,2 @@

		const readSum = parseInt(uint8ArrayUtf8ByteString(buffer, 148, 154), 8); // Read sum in header

		// Some implementations compute checksum incorrectly using signed bytes
		@@ -48,4 +47,2 @@ return (

		exports.uint8ArrayUtf8ByteString = uint8ArrayUtf8ByteString;

		/**
		@@ -52,0 +49,0 @@ ID3 UINT32 sync-safe tokenizer token.

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