ff_hevc_luma_mv_merge_mode 1837 libavcodec/hevcdec.c         ff_hevc_luma_mv_merge_mode(s, x0, y0, nPbW, nPbH, log2_cb_size,
ff_hevc_luma_mv_merge_mode  665 libavcodec/hevcdec.h void ff_hevc_luma_mv_merge_mode(HEVCContext *s, int x0, int y0,