Offline audio fingerprints: unmodified official fpcalc 1.6.2, Lukas Lalinsky / AcoustID. https://acoustid.org/chromaprint
Downloads: https://github.com/acoustid/chromaprint/releases/tag/v1.6.2
No AcoustID network service is used.
Chromaprint is distributed under LGPL2.1 as a whole, with MIT code and KissFFT notices. The binary includes FFmpeg8.0 audio libraries. Their source and the upstream build recipes are supplied here for inspection, modification and rebuilding. The helper is a separate executable and can be replaced with a compatible independently rebuilt fpcalc.exe. All original copyright and licence terms apply.
Source source/package/build.sh sets FFMPEG_VERSION=8.0 and FFMPEG_BUILD_TAG=v8.0-1. The FFmpeg build recipes are included in ffmpeg-build-v8.0-1-source.tar.gz.
