libvorbisidec-dev 1.2.1+git20180316-3 (riscv64 binary) in ubuntu focal

 libvorbisidec is an Ogg Vorbis audio decoder (also known as
 "tremor"), implemented with no floating point arithmetic. This makes
 it particularly amenable to use on systems which lack floating point
 hardware.
 .
 This package contains the development files.