ff_mpeg4_init_direct_mv 2271 libavcodec/h263.c         ff_mpeg4_init_direct_mv(s);
ff_mpeg4_init_direct_mv 5917 libavcodec/h263.c         ff_mpeg4_init_direct_mv(s);
ff_mpeg4_init_direct_mv  844 libavcodec/mpegvideo.h void ff_mpeg4_init_direct_mv(MpegEncContext *s);
ff_mpeg4_init_direct_mv  496 libavcodec/rv10.c             ff_mpeg4_init_direct_mv(s);