FIX_MV_MBAFF      272 libavcodec/h264_mvpred.h         FIX_MV_MBAFF(h->left_type[LTOP], left_ref, A, 0);
FIX_MV_MBAFF      285 libavcodec/h264_mvpred.h         FIX_MV_MBAFF(h->top_type, top_ref, B, 1);
FIX_MV_MBAFF      301 libavcodec/h264_mvpred.h         FIX_MV_MBAFF(h->topright_type, diagonal_ref, C, 2);
FIX_MV_MBAFF      311 libavcodec/h264_mvpred.h             FIX_MV_MBAFF(h->topleft_type, diagonal_ref, C, 2);