ff_hevc_cu_qp_delta_abs 1062 libavcodec/hevcdec.c             lc->tu.cu_qp_delta = ff_hevc_cu_qp_delta_abs(s);
ff_hevc_cu_qp_delta_abs  677 libavcodec/hevcdec.h int ff_hevc_cu_qp_delta_abs(HEVCContext *s);