libavcodec-dev 3:0.cvs20070307-5ubuntu1 (i386 binary) in ubuntu gutsy

 This is the codec library from the ffmpeg project. It supports most existing
 encoding formats (MPEG, DivX, MPEG4, AC3, DV...).
 .
 This package contains the header files and static libraries needed to
 compile applications or shared objects that use libavcodec.