libavcodec-dev 4:0.8~beta2-1ubuntu1 (armhf binary) in ubuntu precise

 This is the codec library from Libav. 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.