libpostproc55 7:4.3-3ubuntu2 (riscv64 binary) in ubuntu groovy

 FFmpeg is the leading multimedia framework, able to decode, encode, transcode,
 mux, demux, stream, filter and play pretty much anything that humans and
 machines have created. It supports the most obscure ancient formats up to the
 cutting edge.
 .
 This library provides video post processing.
 .
 This package contains the runtime files.