Fix x86 SIMD asm and pic, patch from Martin von Gagern <Martin.vGagern@gmx.net>
Fix x86 SIMD asm and pic, patch from Martin von Gagern <Martin.vGagern@gmx.net>

git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@5973 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg