add AltiVec implementation of weight_h264_pixels(16|8)x(16|8|4) Patch by David Conrad %lessen42 A gmail P com%
add AltiVec implementation of weight_h264_pixels(16|8)x(16|8|4)
Patch by David Conrad %lessen42 A gmail P com%


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@16458 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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