Files
libav-wasm/README.md

58 lines
1.5 KiB
Markdown

# `FFProbe Wasm`
> A Web-based FFProbe. Powered by FFmpeg, Vue and Web Assembly!
https://ffprobe-wasm.netlify.app/
## Development
`ffprobe-wasm` uses [emscripten](https://emscripten.org/) to compile [FFmpeg](https://ffmpeg.org)'s [libav](https://ffmpeg.org/doxygen/4.1/index.html) to [Web Assembly](https://webassembly.org/) via [Docker](https://www.docker.com/).
Emscripten is also used to create and compile the Wasm bindings to be imported by the browser.
### Requirements
* `nodejs` - https://nodejs.org/en/download/
* `docker` - https://docs.docker.com/desktop/
### Setup
* Clone project and build the Wasm module via Docker:
```
docker-compose run ffprobe-wasm make
```
This will build the Wasm module and place it into the `/dist` directory.
* Copy the JS and Wasm modules into `www/public/`:
```
cp -a dist/. www/public/
```
* Install and run the web application:
```
cd www
npm install
npm run serve
```
* Load `http://localhost:8080/` in the web browser.
### Compiles and minifies for production
```
npm run build
```
### Deploy
Builds and deploys to `gh-pages` branch.
However, I am hosting on [Netlify](https://netlify.com) to enable [SharedArrayBuffer](https://caniuse.com/sharedarraybuffer) support via the [required CORS headers](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/SharedArrayBuffer).
```
npm run deploy
```
### Resources
* https://ffmpeg.org/doxygen/4.1/index.html
* https://emscripten.org/
* https://vuejs.org
* https://bootstrap-vue.org
## License
MIT