Sync video with audio.
Automatically.
For music covers where you record video on your phone and audio in a DAW. Cross-correlation finds the exact offset—no manual alignment.
pip install audio-video-sync
Features
- Auto sync — Waveform + chromagram cross-correlation
- Auto trim — Output matches replacement audio duration
- VFR → CFR — Prevents sync drift on phone videos
- Hardware accel — VideoToolbox on macOS
Usage
avsync sync video.mp4 audio.wav