Switched from CommonJS exports to ESM exports

scripts/server.js

@@ -8,7 +8,15 @@ const webpackConfig = require('./webpack.config.dev');
 const compiler = webpack(webpackConfig);
 const app = express();
 
+function coi(req, res, next) {
+  res.setHeader("Cross-Origin-Opener-Policy", "same-origin");
+  res.setHeader("Cross-Origin-Embedder-Policy", "require-corp");
+  next();
+}
+
 app.use(cors());
+app.use(coi);
+
 app.use('/', express.static(path.resolve(__dirname, '..')));
 app.use(middleware(compiler, { publicPath: '/dist', writeToDisk: true }));
 

src/browser/defaultOptions.js

@@ -3,8 +3,8 @@ const { devDependencies } = require('../../package.json');
 /*
  * Default options for browser environment
  */
-module.exports = {
-  corePath: typeof process !== 'undefined' && process.env.NODE_ENV === 'development'
+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@${devDependencies['@ffmpeg/core'].substring(1)}/dist/ffmpeg-core.js`,
-};
+    : `https://unpkg.com/@ffmpeg/core@${devDependencies['@ffmpeg/core'].substring(1)}/dist/ffmpeg-core.js`
+
+export {corePath};

src/browser/fetchFile.js

@@ -11,7 +11,7 @@ const readFromBlobOrFile = (blob) => (
   })
 );
 
-module.exports = async (_data) => {
+export const fetchFile = async (_data) => {
   let data = _data;
   if (typeof _data === 'undefined') {
     return new Uint8Array();

src/browser/getCreateFFmpegCore.js

@@ -18,9 +18,9 @@ const toBlobURL = async (url, mimeType) => {
   return blobURL;
 };
 
-if (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope) {
+export const getCreateFFmpegCore = async ({ corePath: _corePath }) => {
   // in Web Worker context
-  module.exports = async ({ corePath: _corePath }) => {
+  if (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope) {
     if (typeof _corePath !== 'string') {
       throw Error('corePath should be a string!');
     }
@@ -59,9 +59,7 @@ if (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScop
       wasmPath,
       workerPath,
     });
-  };
   } else {
-  module.exports = async ({ corePath: _corePath }) => {
     if (typeof _corePath !== 'string') {
       throw Error('corePath should be a string!');
     }
@@ -107,6 +105,8 @@ if (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScop
       wasmPath,
       workerPath,
     });
-  };
   }
   
+}
+
+

src/browser/index.js

@@ -1,9 +1,5 @@
 const defaultOptions = require('./defaultOptions');
-const getCreateFFmpegCore = require('./getCreateFFmpegCore');
-const fetchFile = require('./fetchFile');
+const {getCreateFFmpegCore} = require('./getCreateFFmpegCore');
+const {fetchFile} = require('./fetchFile');
 
-module.exports = {
-  defaultOptions,
-  getCreateFFmpegCore,
-  fetchFile,
-};
+export {defaultOptions, getCreateFFmpegCore, fetchFile};

src/index.js

@@ -2,7 +2,7 @@ require('regenerator-runtime/runtime');
 const createFFmpeg = require('./createFFmpeg');
 const { fetchFile } = require('./node');
 
-module.exports = {
+export {
   /*
    * Create ffmpeg instance.
    * Each ffmpeg instance owns an isolated MEMFS and works