Custom compile ffmpeg library for android -- 2

Library should be minimal size. Seperate libraries for arm and x86 architectures. Should be able to execute the following commands 1. -y -i [login to view URL] -i [login to view URL] -filter_complex overlay -preset ultrafast [login to view URL] 2. -y -i [login to view URL] -vf pad=" " -preset ultrafast [login to view URL] 3. -y -i [login to view URL] -i [login to view URL] -filter_complex hstack -preset ultrafast These three commands should execute properly. Any other extra libraries and audio video codecs should be excluded to get minimum possible size.