Neocodec — GPL corresponding source (commercial/default helper build) ======================================================================== Neocodec bundles three independent open-source command-line programs as separate helper executables in Contents/Helpers/ (run as child processes, never linked into the app): ffmpeg 9.0-neocodec-commercial GPLv3 or later sha256 8c8e6244084abc1c0eb730b51a766e3b474489689cbb395fe56e1db0fc959154 ffprobe 9.0-neocodec-commercial GPLv3 or later sha256 9c8f8db7ec1004a18715efa6216f6902b378c6557c94494b64cd621f529e7366 gifsicle 1.96 GPLv2 only sha256 9bb32495a20b9abb77e6be5f23db751aec59782b32d77cf13de5054b3caf46b7 ffmpeg and ffprobe are one static arm64 build from FFmpeg 9.0, x264 at commit 0480cb05fa188d37ae87e8f4fd8f1aea3711f7ee, SVT-AV1 3.1.2, libvpx 1.16.0, and Opus 1.6.1. The build uses --enable-gpl --enable-version3 and is therefore GPLv3-or-later. It deliberately does not build or link x265 and disables HEVC encoding and decoding. gifsicle is GPLv2-only. Those SHA-256 values identify the vendored binaries before bundle assembly. Bundle assembly re-signs each helper with Neocodec's signing identity, which changes the bytes, so a shipped helper will not have the same digest. Run `Contents/Helpers/ffmpeg -version` to identify its version and configure line. Complete corresponding source, checksums, and the reproducible commercial build recipe are available to anyone, free of charge, at: https://neocodec.com/source The source is hosted for as long as any corresponding binary remains distributed. The full GPLv3, GPLv2, LGPLv2.1, Alliance for Open Media Patent License, libvpx license and additional patent grant, and Opus license texts also ship inside the app under Settings > About > Licenses. The proprietary Neocodec application is a separate work that invokes these programs as child processes; this notice describes the bundled helper programs.