Use APKPure App
Get FFmpeg old version APK for Android
Execute FFmpeg Commands on Android
Now execute FFmpeg commands on your Android smartphone.
This app is based on MobileFFmpeg.
Features:
Easy to use.
Responsive and Friendly UI.
Input and output commands managed by the app.
Shows log of the ongoing process.
The source code of this app is available on GitHub on the link given below.
https://github.com/AbhiralJain/FFmpeg