Tested on QNAP TS-419p+ with ARM CPU, but should work the same way for others. Install “Optware (IPKG)” qpkg from http://www.qnap.com/qpkg.asp In case the “ipkg update” fails, try to adjust the following two config files: [/opt/etc/ipkg] # more tsx19-kmod.conf src/gz cs08q1armel http://ipkg.nslu2-linux.org/feeds/optware/cs08q1armel/cross/unstable [/opt/etc/ipkg] # more tsx19.conf src/gz cs08q1armel http://ipkg.nslu2-linux.org/feeds/optware/cs08q1armel/cross/unstable ipkg update ipkg install optware-devel ipkg install git ipkg install yasm ipkg install lame mkdir /opt/compile cd /opt/compile git clone git://git.videolan.org/ffmpeg.git cd ffmpeg ./configure --enable-ssse3 --prefix=/opt --extra-cflags='-I/opt/include' --extra-ldflags='-L/opt/lib' --enable-static --disable-shared --disable-ffplay --disable-ffserver --enable-libmp3lame make make install replace built-in ffmpeg with link to new version rm /usr/bin/ffmpeg ln -s /opt/bin/ffmpeg /usr/bin http://bubbl...