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Playground

Playground allows you to try ffmpeg.wasm without any installation and development!

Quick Start
  1. Wait for assets (~32 MB) downloading.
  2. Press to download & add sample files.
  3. Press to convert an AVI file to MP4 file.
  4. Download output files.

How to Use 🚀

It is recommended to read Overview first to learn ffmpeg.wasm fundamentals.

A typical flow to use ffmpeg.wasm is:

Download and load JavaScript & WebAssembly assets

The assets are downloaded automatically when you enter the Playground. You can choose to use multithreading version instead by click on the switch:

Load files to in-memory File System

When ffmpeg.wasm is loaded and ready, you can upload files to its in-memory File System to make sure these files can be consumed by the ffmpeg.wasm APIs:

  • : Upload a media file.
  • : Upload a text file.
  • : Create a new folder.
  • : Refresh File System.

Press

to load a set of samples files.

Run a command

With files are ready in the File System, you can update arguments in the Editor and hit

afterward:

Download output files

Lastly you can download your files using File System panel and check the result. 🎉