SlideSignal media runtime

This bundle contains FFmpeg 9.0.2 and x264 built for macOS arm64. FFmpeg was
configured with --enable-gpl and --enable-libx264. The applicable GPL and
LGPL texts are included in licenses/, together with the x264 license text.

Corresponding source archives are included in source/:
- ffmpeg-9.0.2.tar.xz
- x264-b35605ace3ddf7c1a5d67a2eb553f034aef41d55.tar.gz

The build recipe and exact flags are in build-instructions.txt. The manifest
contains SHA-256 hashes for every distributed file. The binaries use only
Apple system frameworks and system zlib besides the statically linked x264.

This notice records provenance and source distribution contents; it is not a
legal certification or a separate source offer.
