playwright/browser_patches/ffmpeg/README.md

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# Playwright and FFMPEG
Playwright requires FFMPEG to produce screncast and bundles FFMPEG binaries for Mac , Linux and Windows.
## Configuration
We compile `libvpx` and `ffmpeg` only. Their source versions and build
configurations are defined in [`//browser_patches/ffmpeg/CONFIG.sh`](./CONFIG.sh).
## Building `ffmpeg-linux`
Compilation scripts are based on:
- https://trac.ffmpeg.org/wiki/CompilationGuide/Generic
Prerequisites:
- Mac or Linux
- Docker
Building:
```
~/playwright$ ./browser_patches/ffmpeg/build.sh --linux
```
## Building `ffmpeg-mac`
Compilation scripts are based on:
- https://trac.ffmpeg.org/wiki/CompilationGuide/Generic
- https://trac.ffmpeg.org/wiki/CompilationGuide/macOS
Prerequisites:
- Mac
- xcode command line tools: `xcode-select --install`
- [homebrew](https://brew.sh/)
Building:
```
~/playwright$ ./browser_patches/ffmpeg/build.sh --mac
```
## Building `ffmpeg-win*`
Cross-compilation scripts are based on:
- https://trac.ffmpeg.org/wiki/CompilationGuide/Generic
- https://trac.ffmpeg.org/wiki/CompilationGuide/CrossCompilingForWindows
Prerequisites:
- Mac or Linux
- [Docker](https://www.docker.com/)
Building:
```
~/playwright$ ./browser_patches/ffmpeg/build.sh --cross-compile-win64
```