libgmerlin-avdec-dev 1.2.0~dfsg-9build2 (i386 binary) in ubuntu bionic

 Gmerlin_avdecoder is a general purpose media decoding library. It was
 written as a support library for gmerlin, but it can also be used by other
 applications. You don't even need gmerlin installed, only gavl.
 .
 This package provides the files necessary to compile an application
 using Gmerlin_avdecoder.