Browser FFmpeg recipe
Reverse Video Online with FFmpeg
Create a reversed version of the input video and audio.
Command
Run this FFmpeg command
ffmpeg -i input.mp4 -vf reverse -af areverse reversed.mp4When to use it
- short effects
- creative clips
- social edits
How it works
- Upload a short video.
- Run the reverse filters.
- Download the reversed MP4.
Option reference
| Option | What it does |
|---|---|
-vf reverse | Reverses video frames. |
-af areverse | Reverses audio samples. |
reversed.mp4 | Writes the reversed output. |
Practical notes
- Reverse filters may use a lot of memory on long videos.
- Trim long videos first for better browser performance.
FAQ
Why should the clip be short?
Reverse filters need to buffer media, which can be heavy in the browser.
Can I reverse video only?
Yes. Remove -af areverse and add -an or audio copy settings as needed.