ff_msmpeg4_encode_motion  521 libavcodec/msmpeg4.c             ff_msmpeg4_encode_motion(s, motion_x - pred_x,
ff_msmpeg4_encode_motion   44 libavcodec/msmpeg4.h void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my);
ff_msmpeg4_encode_motion  188 libavcodec/wmv2enc.c         ff_msmpeg4_encode_motion(s, motion_x - pred_x,