default_pre_build          &&
cd $SOURCE_DIRECTORY 	   &&
patch -p1 < $SCRIPT_DIRECTORY/300_c++_compliant_headers.diff &&
sedit  's:-lpostproc:-Llibpostproc -lpostproc:'  libavcodec/Makefile  &&
sedit  's:-Werror::'  libavformat/Makefile  &&

message amr=$FFAMR  &&
cd libavcodec       &&
case $FFAMR in
    none);;
    *)
message amr_nb=$VERSION2         &&
      unpack_file 2              &&
      unzip ${VERSION2}*.zip     &&
      mv c-code amr_float        &&
message amr_nb-fixed=$VERSION3   &&
      unpack_file 3              &&
      unzip ${VERSION3}*.zip     &&
      mv c-code amr              &&
message amr_wb=$VERSION4         &&
      unpack_file 4              &&
      unzip ${VERSION4}*.zip     &&
      mv c-code amrwb_float
esac
