export NDK=/home/dongho/android-ndk-r10
$NDK/build/tools/make-standalone-toolchain.sh --install-dir=./toolchain
export PATH=$PATH:$NDK:/home/dongho/toolchain/bin
git clone git://source.ffmpeg.org/ffmpeg.git ffmpeg
./configure --enable-gpl --enable-version3 --enable-nonfree --target-os=linux --arch=armv7-a --cpu=cortex-a8 --enable-cross-compile --cross-prefix=arm-linux-androideabi- --disable-pthreads --disable-decoders --disable-encoders --disable-ffserver --disable-ffprobe --disable-protocols --disable-muxers --disable-demuxers --disable-parsers --disable-devices --disable-filters --disable-bsfs --disable-network --disable-debug --disable-logging --enable-decoder=vp8 --enable-decoder=h264 --enable-swscale --enable-asm --prefix=/home/dongho/build/ffmpeg/neon --extra-cflags='-marm -march=armv7-a -mfloat-abi=softfp -mfpu=neon' --extra-ldflags='-Wl,--fix-cortex-a8'