PP_PICT_TYPE_QP2  149 libavfilter/vf_pp.c                    outbuf->pict_type | (qp_type ? PP_PICT_TYPE_QP2 : 0));
PP_PICT_TYPE_QP2  964 libpostproc/postprocess.c     if(pict_type & PP_PICT_TYPE_QP2){