./configure --enable-shared --enable-doc --enable-ffmpeg --enable-ffplay --enable-ffprobe --enable-ffserver --enable-w32threads --enable-network --enable-decoder=h264 --enable-decoder=mpeg2video --enable-parser=h264 --enable-encoder=mpeg2video --enable-debug --enable-memalign-hack --arch=i686 --enable-runtime-cpudetect --enable-avisynth