fix

node_modules/ffmpeg-binaries/LICENSE

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+MIT License
+
+Copyright (c) 2018 Zachary Vacura
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

node_modules/ffmpeg-binaries/README.md

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+# node-ffmpeg-binaries
+A platform indepindependent installer of [FFmpeg](https://ffmpeg.org/)
+
+
+Supported architectures:
+Linux | Windows | Mac
+----- | ------- | ---
+x64   | x64     | x64
+ia32  | ia32    |
+arm   |         |
+arm64 |         |
+
+## API
+`node-ffmpeg-binaries` exports a string containing the path to the FFmpeg executable.
+
+
+This software uses code of <a href=http://ffmpeg.org>FFmpeg</a> licensed under the <a href=http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html>LGPLv2.1</a> and its source can be downloaded [here](ffmpeg)

node_modules/ffmpeg-binaries/index.js

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+const { join } = require('path');
+
+module.exports = join(__dirname, 'bin', `ffmpeg${process.platform === 'win32' ? '.exe' : ''}`);

node_modules/ffmpeg-binaries/install.js

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+const { get } = require('https');
+const { cursorTo } = require('readline');
+const decompress = require('decompress');
+const tarxz = require('decompress-tarxz');
+const unzip = require('decompress-unzip');
+
+function callback(res) {
+  let last;
+  let complete = 0;
+  const total = parseInt(res.headers['content-length'], 10);
+
+  let index = 0;
+  const buf = Buffer.alloc(total);
+
+  res.on('data', (chunk) => {
+    chunk.copy(buf, index);
+    index += chunk.length;
+
+    complete += chunk.length;
+    const progress = Math.round((complete / total) * 20);
+
+    if (progress !== last) {
+      cursorTo(process.stdout, 0, null);
+
+      process.stdout.write(`Downloading binary: [${'='.repeat(progress)}${[' '.repeat(20 - progress)]}] ${Math.round((complete / total) * 100)}%`);
+
+      last = progress;
+    }
+  });
+
+  res.on('end', () => {
+    cursorTo(process.stdout, 0, null);
+    console.log(`Downloading binary: [${'='.repeat(20)}] 100%`);
+
+    decompress(buf, 'bin', {
+      plugins: process.platform === 'linux' ? [tarxz()] : [unzip()],
+      strip: process.platform === 'linux' ? 1 : 2,
+      filter: x => x.path === (process.platform === 'win32' ? 'ffmpeg.exe' : 'ffmpeg'),
+    });
+  });
+}
+
+if (process.platform === 'win32') {
+  switch (process.arch) {
+    case 'x64':
+      get('https://ffmpeg.zeranoe.com/builds/win64/static/ffmpeg-latest-win64-static.zip', callback);
+      break;
+    case 'ia32':
+      get('https://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-latest-win32-static.zip', callback);
+      break;
+    default:
+      throw new Error('unsupported platform');
+  }
+} else if (process.platform === 'linux') {
+  switch (process.arch) {
+    case 'x64':
+      get('https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-64bit-static.tar.xz', callback);
+      break;
+    case 'ia32':
+      get('https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-32bit-static.tar.xz', callback);
+      break;
+    case 'arm':
+      get('https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-armhf-32bit-static.tar.xz', callback);
+      break;
+    case 'arm64':
+      get('https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-arm64-64bit-static.tar.xz', callback);
+      break;
+    default:
+      throw new Error('unsupported platform');
+  }
+} else if (process.platform === 'darwin') {
+  switch (process.arch) {
+    case 'x64':
+      get('https://ffmpeg.zeranoe.com/builds/macos64/static/ffmpeg-latest-macos64-static.zip', callback);
+      break;
+    default:
+      throw new Error('unsupported platform');
+  }
+} else {
+  throw new Error('unsupported platform');
+}

node_modules/ffmpeg-binaries/package.json

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+{
+  "_from": "ffmpeg-binaries",
+  "_id": "ffmpeg-binaries@4.0.0",
+  "_inBundle": false,
+  "_integrity": "sha512-a4ceKPIB51x7pHEK3BEOoCMgOUOm51MKi8UEOocfDOpN9aHgtTEDGo8SgLRhrRVllNnpNmW9AjkXeySvmeoU1w==",
+  "_location": "/ffmpeg-binaries",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "tag",
+    "registry": true,
+    "raw": "ffmpeg-binaries",
+    "name": "ffmpeg-binaries",
+    "escapedName": "ffmpeg-binaries",
+    "rawSpec": "",
+    "saveSpec": null,
+    "fetchSpec": "latest"
+  },
+  "_requiredBy": [
+    "#USER",
+    "/"
+  ],
+  "_resolved": "https://registry.npmjs.org/ffmpeg-binaries/-/ffmpeg-binaries-4.0.0.tgz",
+  "_shasum": "698fa082c0512b1b083a1298e3fab4e41feeede3",
+  "_spec": "ffmpeg-binaries",
+  "_where": "C:\\Users\\matia\\Musix",
+  "author": {
+    "name": "Hackzzila",
+    "email": "zach@hackzzila.com"
+  },
+  "bugs": {
+    "url": "https://github.com/Hackzzila/node-ffmpeg-binaries/issues"
+  },
+  "bundleDependencies": false,
+  "dependencies": {
+    "decompress": "^4.2.0",
+    "decompress-tarxz": "^2.1.1",
+    "decompress-unzip": "^4.0.1"
+  },
+  "deprecated": false,
+  "description": "ffmpeg binaries",
+  "devDependencies": {
+    "eslint": "^4.19.1",
+    "eslint-config-airbnb-base": "^12.1.0",
+    "eslint-plugin-import": "^2.10.0"
+  },
+  "eslintConfig": {
+    "extends": "airbnb-base"
+  },
+  "homepage": "https://github.com/Hackzzila/node-ffmpeg-binaries#readme",
+  "keywords": [
+    "ffmpeg",
+    "binaries"
+  ],
+  "license": "MIT",
+  "main": "index.js",
+  "name": "ffmpeg-binaries",
+  "os": [
+    "win32",
+    "linux",
+    "darwin"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Hackzzila/node-ffmpeg-binaries.git"
+  },
+  "scripts": {
+    "install": "node install",
+    "test": "eslint *.js"
+  },
+  "version": "4.0.0"
+}