inline decode_cabac_mb_type for I & P frames, 9 cycles faster on pentium dual.
inline decode_cabac_mb_type for I & P frames, 9 cycles faster on pentium dual.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@16277 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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