For those who want to create a movie and downloader app, this is a useful package.

You can get a direct link from the URL that my support sites.

• Vimeo
• IMDB
• Youtube
• Facebook
• Instagram

In the pubspec.yaml of your flutter project, add the following dependency:

dependencies:
  ...
  direct_link:

Next we need to install this

# Dart
pub get

# Flutter
flutter packages get

In your library add the following import:

import 'package:direct_link/direct_link.dart';

Use check class to check your link have been existed my support sites

var check = await DirectLink.check('url'); // add your url

if (check == null) {
  // null condition
}else{
    for (var element in check!) {
        print(element.quality);
        print(element.link);
    }
}