# RootsLanding Windows Store 0.2.2.0 — FFmpeg source and build record

RootsLanding invokes FFmpeg as a separate executable and loads its shared libraries from a separate `ffmpeg` directory.

## Exact distributed build

- Version: `n8.1.2-34-g9b6c8969e0-20260731`
- Variant: Windows x64 `lgpl-shared`
- BtbN release: `autobuild-2026-07-31-14-10`
- Archive: `ffmpeg-n8.1.2-34-g9b6c8969e0-win64-lgpl-shared-8.1.zip`
- Source-archive SHA-256: `c222a490dde4e7059f45495deef6bfb98dbcacc2b43df5b607546252037aa95c`
- Pinned build release: https://github.com/BtbN/FFmpeg-Builds/releases/tag/autobuild-2026-07-31-14-10
- Reproducible build scripts at the pinned tag: https://github.com/BtbN/FFmpeg-Builds/tree/autobuild-2026-07-31-14-10
- FFmpeg source information: https://ffmpeg.org/download.html#get-sources

## Verified configuration properties

- `--enable-shared` present
- `--disable-static` present
- `--disable-libx264` present
- `--disable-libx265` present
- `--enable-gpl` absent
- `--enable-nonfree` absent

RootsLanding 0.2.2.0 uses Windows Media Foundation `h264_mf` plus AAC for MP4 output and VP9 plus Opus for WebM previews. It does not use bundled `libx264` or `libx265`.

This record addresses source and copyright-license provenance. It does not make a patent-clearance claim for H.264, AAC, or any other codec.