ff_estimate_b_frame_motion 114 libavcodec/motion_est.h void ff_estimate_b_frame_motion(struct MpegEncContext *s, int mb_x, int mb_y); ff_estimate_b_frame_motion 2780 libavcodec/mpegvideo_enc.c ff_estimate_b_frame_motion(s, s->mb_x, s->mb_y);