Complete major refactor

src/node/defaultOptions.js

@@ -1,8 +1,6 @@
-const defaultOptions = require('../constants/defaultOptions');
-
 /*
  * Default options for node environment
  */
 module.exports = {
-  ...defaultOptions,
+  corePath: '@ffmpeg/core',
 };

src/node/fetchFile.js

@@ -10,14 +10,21 @@ module.exports = async (_data) => {
   }
 
   if (typeof _data === 'string') {
-    if (isURL(_data) || _data.startsWith('chrome-extension://') || _data.startsWith('file://')) {
+    /* From remote URL/server */
+    if (isURL(_data)
+      || _data.startsWith('moz-extension://')
+      || _data.startsWith('chrome-extension://')
+      || _data.startsWith('file://')) {
       const res = await fetch(_data);
       data = await res.arrayBuffer();
+    /* From base64 format */
     } else if (/data:_data\/([a-zA-Z]*);base64,([^"]*)/.test(_data)) {
       data = Buffer.from(_data.split(',')[1], 'base64');
+    /* From local file path */
     } else {
       data = await util.promisify(fs.readFile)(_data);
     }
+    /* From Buffer */
   } else if (Buffer.isBuffer(_data)) {
     data = _data;
   }

src/node/getCreateFFmpegCore.js

@@ -0,0 +1,7 @@
+const { log } = require('../utils/log');
+
+module.exports = ({ corePath }) => new Promise((resolve) => {
+  log('info', `fetch ffmpeg.wasm-core script from ${corePath}`);
+  // eslint-disable-next-line import/no-dynamic-require
+  resolve(require(corePath));
+});

src/node/getModule.js

@@ -1,6 +0,0 @@
-module.exports = () => new Promise((resolve) => {
-  const Module = require('@ffmpeg/core');
-  Module.onRuntimeInitialized = () => {
-    resolve(Module);
-  };
-});

src/node/index.js

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