Android FFmpeg library — 8.1 LTS line, Free tier. VP8/VP9 + AV1 encode/decode (libvpx, libaom, dav1d), Opus/Vorbis/Speex audio, software-only. Community-maintained fork of FFmpegKit (ffmpegkit / ffmpeg-kit). Paid tiers add H.264/H.265 encode, hardware codecs, TLS, OCR, Whisper transcription, SRT — see Project URL.