Video Post-Processing Skill

Apply finishing touches to rendered videos using FFmpeg.

Common Post-Processing Tasks

1. Add Voiceover to Video

# Replace audio track
ffmpeg -i output/video.mp4 -i output/voiceover.mp3 \
  -c:v copy -c:a aac -map 0:v:0 -map 1:a:0 \
  output/video_with_vo.mp4