this is a copy of my own ffmpeg compile script modified from writingminds's code.

• FFmpeg for Android compiled with x264, libass, fontconfig, freetype and fribidi
• Supports Android L
• FFmpeg Android Library

• armv7
• armv7-neon
• x86

• Set environment variable
  1. export ANDROID_NDK={Android NDK Base Path}
• Run following commands to compile ffmpeg
  1. sudo apt-get --quiet --yes install build-essential git autoconf libtool pkg-config gperf gettext yasm
  2. ./init_update_libs.sh
  3. ./android_build.sh
• To update submodules and libraries you can use ./init_update_libs.sh command
• Find the executable binary in build directory.
• If you want to use FONTCONFIG then you need to specify your custom fontconfig config file (e.g - "FONTCONFIG_FILE=/sdcard/fonts.conf ./ffmpeg --version", where /sdcard/fonts.conf is location of your FONTCONFIG configuration file).
• You can also download prebuilt-binaries.zip prebuilt-binaries.tar.gz here.

check files LICENSE.GPLv3 and LICENSE