pred4x4_horizontal_down_c 1093 libavcodec/h264pred.c         h->pred4x4[HOR_DOWN_PRED       ]= pred4x4_horizontal_down_c;
pred4x4_horizontal_down_c 1106 libavcodec/h264pred.c         h->pred4x4[HOR_DOWN_PRED       ]= pred4x4_horizontal_down_c;