720     RK_S32 prev_pqp = p->qp_prev_out;  in derive_iframe_qp_by_bitrate()  local
741     qp_out_i = mpp_clip(qp_out_i, inter_pqp0[prev_pqp], inter_pqp1[prev_pqp]);  in derive_iframe_qp_by_bitrate()
750               p->frm_num, qp_out_i, avg_qp, prev_pqp, prev_iqp, qp_out_i);  in derive_iframe_qp_by_bitrate()
776     RK_S32 prev_pqp = p->qp_prev_out;  in derive_pframe_qp_by_bitrate()  local
794         qp_out = prev_pqp - 1;  in derive_pframe_qp_by_bitrate()
797             qp_out = qp_out >= 30 ? prev_pqp - 4 : prev_pqp - 3;  in derive_pframe_qp_by_bitrate()
799             qp_out = qp_out >= 30 ? prev_pqp - 3 : prev_pqp - 2;  in derive_pframe_qp_by_bitrate()
801             qp_out = prev_pqp - 2;  in derive_pframe_qp_by_bitrate()
803             qp_out = prev_pqp - 1;  in derive_pframe_qp_by_bitrate()
805         RK_S32 qp_add_tmp = (prev_pqp >= 36) ? 0 : 1;  in derive_pframe_qp_by_bitrate()
807         qp_out = (pre_diff_bit_use >= 2 * bits_target_use) ? prev_pqp + 2 + qp_add_tmp :  in derive_pframe_qp_by_bitrate()
808                  (pre_diff_bit_use * 3 >= bits_target_use * 2) ? prev_pqp + 1 + qp_add_tmp :  in derive_pframe_qp_by_bitrate()
809                  (pre_diff_bit_use * 5 >  bits_target_use) ? prev_pqp + 1 : prev_pqp;  in derive_pframe_qp_by_bitrate()
811     rc_dbg_rc("frame %lld prev_pqp %d qp_out_1 %d\n", p->frm_num, prev_pqp, qp_out);  in derive_pframe_qp_by_bitrate()
832             qp_out = prev_pqp;  in derive_pframe_qp_by_bitrate()
835                 qp_out = qp_out >= 30 ? prev_pqp - 3 : prev_pqp - 2;  in derive_pframe_qp_by_bitrate()
837                 qp_out = qp_out >= 30 ? prev_pqp - 2 : prev_pqp - 1;  in derive_pframe_qp_by_bitrate()
839                 qp_out = prev_pqp - 1;  in derive_pframe_qp_by_bitrate()
841                 qp_out = prev_pqp;  in derive_pframe_qp_by_bitrate()
844             qp_out = prev_pqp + (pre_diff_bit_use * 3 >= bits_target_use * 2 ? 1 : 0);  in derive_pframe_qp_by_bitrate()
847                   p->frm_num, pre_diff_bit_use, bits_target_use, prev_pqp, qp_out);  in derive_pframe_qp_by_bitrate()
872     qp_out = mpp_clip(qp_out, prev_pqp - qp_minus, prev_pqp + qp_add);  in derive_pframe_qp_by_bitrate()