anchor.diff:          --enable-libopencore-amrwb \
           --enable-libopenjpeg \
           --enable-libopus \
  +        --enable-libsoxr \
           --enable-libsrt \
           --enable-libtheora \
           --enable-libvidstab \
  
positive.code:         make install && \
          rm -rf ${DIR}
  
  
  ## Build ffmpeg https://ffmpeg.org/
  RUN  \
  
negative.code:         --enable-libx265 \
          --enable-libxcb \
          --enable-libxvid \
          --enable-small \
          --enable-version3 \
          --extra-cflags="-I${PREFIX}/include" \
  