Video Audio Combiner

Disclaimer: This is a 100% vibe coding experiment. From code, commits to the tutorial video.

Desktop tool to merge audio tracks from different video sources with automatic audio synchronization via waveform analysis.

┌──────────┐
│ Movie    │        ┌─────────────┐        ┌──────────┐
│ [EN] ~~~ │─┐      │  [EN] ~|~   │        │  Movie   │
└──────────┘ ├─────►│  [DE] ~|~   │───────►│ [EN] ~~~ │
┌──────────┐ │      │  ← ALIGN →  │        │ [DE] ~~~ │
│ Movie    │ │      └─────────────┘        └──────────┘
│ [DE] ~~~ │─┘
└──────────┘

VideoAudioCombiner_User_Manual.mp4

Prerequisites

• Python 3.11+
• Node.js 18+
• FFmpeg
• uv

Quick Start

make install   # Install all dependencies
make run       # Start the application

Tech Stack

• Frontend: Electron + React + TypeScript
• Backend: Python + FastAPI + librosa
• Audio/Video Processing: FFmpeg