ff_mpeg4_set_one_direct_mv  141 libavcodec/mpeg4video.c             ff_mpeg4_set_one_direct_mv(s, mx, my, i);
ff_mpeg4_set_one_direct_mv  172 libavcodec/mpeg4video.c         ff_mpeg4_set_one_direct_mv(s, mx, my, 0);