VC1_CBPCY_P_VLC_BITS   85 libavcodec/vc1data.c #define VC1_CBPCY_P_VLC_BITS 9 //14
VC1_CBPCY_P_VLC_BITS   64 libavcodec/vc1data.h #define VC1_CBPCY_P_VLC_BITS 9 //14