Fix vite issue

Author: jeromewu

src/browser/defaultOptions.js

@@ -1,10 +1,10 @@
-const { devDependencies } = require('../../package.json');
+import pkg from '../../package.json';
 
 /*
  * Default options for browser environment
  */
 const corePath = typeof process !== 'undefined' && process.env.NODE_ENV === 'development'
   ? new URL('/node_modules/@ffmpeg/core/dist/ffmpeg-core.js', import.meta.url).href
-  : `https://unpkg.com/@ffmpeg/core@${devDependencies['@ffmpeg/core'].substring(1)}/dist/ffmpeg-core.js`;
+  : `https://unpkg.com/@ffmpeg/core@${pkg.devDependencies['@ffmpeg/core'].substring(1)}/dist/ffmpeg-core.js`;
 
 export default { corePath };

src/browser/getCreateFFmpegCore.js

@@ -1,8 +1,8 @@
 /* eslint-disable no-undef */
-const { log } = require('../utils/log');
-const {
+import { log } from '../utils/log';
+import {
   CREATE_FFMPEG_CORE_IS_NOT_DEFINED,
-} = require('../utils/errors');
+} from '../utils/errors';
 
 /*
  * Fetch data from remote URL and convert to blob URL

src/browser/index.js

@@ -1,5 +1,5 @@
-const defaultOptions = require('./defaultOptions');
-const { getCreateFFmpegCore } = require('./getCreateFFmpegCore');
-const { fetchFile } = require('./fetchFile');
+import defaultOptions from './defaultOptions';
+import { getCreateFFmpegCore } from './getCreateFFmpegCore';
+import { fetchFile } from './fetchFile';
 
 export { defaultOptions, getCreateFFmpegCore, fetchFile };