rav1e_js

The slowest and most dangerous AV1 encoder of the web.

• About
• Usage
  • Api
  • Example Website
  • Testing

About

rav1e_js aims to bring the power of rav1e to the web!

Usage

Api

1. Clone + enter the repository

   git clone https://github.com/rust-av/rav1e_js
   cd rav1e_js

2. Install wasm-pack

   curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh

3. Build package

   # Build (emits wasm-, js/ts-files to pkg/)
   wasm-pack build

4. Add file dependency to package.json

   {
       // ...
       "dependencies": {
           "rav1e": "file:path/to/pkg",
           // ...
       },
       // ...
   }

5. Use it in your project:

   import { ChromaSampling, EncoderConfig, VideoEncoder } from "rav1e";
   
   // ...

Example Website

Run rebuild.sh:

bash rebuild.sh

or run:

wasm-pack build

cd www/
npm install
npm start
# website served at localhost:3000

Please first enter the developer console and then start playing the video. You should see logging about the data collection and encoding.

Note!: This can take quite a while.

If it doesn't start, please try:

1. reload the webpage

Testing

# test in browser
wasm-pack test --headless --[firefox, chrome, safari]

# test in node
wasm-pack test --node