MegaDownloader
A powerful Java Swing desktop application for downloading videos and audio from YouTube with real-time progress tracking
Overview
MegaDownloader is a feature-rich desktop application that provides a modern, user-friendly interface for downloading media from YouTube. Built with Java Swing and powered by yt-dlp, it combines robust downloading capabilities with an elegant dark-themed UI.Quick Start
Get up and running in minutes with our step-by-step guide
Installation
Set up MegaDownloader and configure prerequisites
User Guide
Learn how to download videos and extract audio
API Reference
Explore the technical architecture and API
Key Features
Video Downloads
Download videos in their original quality and format from YouTube
Audio Extraction
Extract audio as MP3 files using FFmpeg integration
Progress Tracking
Monitor downloads with real-time progress bars
User Authentication
Secure login system with API integration
Media Management
Browse, play, and manage your downloaded files
Dark Theme
Modern UI with FlatLaf Darcula theme
Speed Control
Configure download speed limits with dual controls
Playlist Support
Auto-generate M3U playlists for downloads
Customizable
Configure paths, directories, and preferences
What Makes MegaDownloader Special?
Hybrid FFmpeg Detection
Hybrid FFmpeg Detection
MegaDownloader automatically detects FFmpeg in your yt-dlp directory and falls back to manual configuration if needed. This ensures audio extraction works seamlessly without complex setup.
Modern Java Swing UI
Modern Java Swing UI
Built with FlatLaf Darcula theme, the application features a sleek dark interface with custom window dragging, hand cursors on interactive elements, and smooth animations.
Integrated Media Management
Integrated Media Management
Not just a downloader — MegaDownloader includes a full media management panel where you can browse, search, filter, and play your downloaded files. Right-click context menus provide quick access to common actions.
Smart Playlist Generation
Smart Playlist Generation
When downloading playlists, MegaDownloader creates M3U files with intelligent file type filtering — audio-only downloads exclude video files, and vice versa.
System Requirements
MegaDownloader requires Java 24 or higher and Maven for building the project.
Required External Tools
- yt-dlp: Command-line program to download videos from YouTube
- FFmpeg: Multimedia framework required for audio extraction
Getting Started
Ready to start downloading? Follow these steps:Install Prerequisites
Download and install Java 24+, Maven, yt-dlp, and FFmpegView Installation Guide →
Configure Settings
On first launch, configure the yt-dlp path and download directoryLearn More →
Start Downloading
Paste a YouTube URL and click download!User Guide →
Project Information
Author: Borja AlmazánCourse: Desenvolupament d’Interfícies
Assignment: Entrega 1.1
This project was developed as part of an interface design course, demonstrating modern Java Swing development practices and integration with external command-line tools.
Next Steps
Installation Guide
Set up all prerequisites and build the application
Quick Start Tutorial
Download your first video in under 5 minutes