1*c83a76b0SSuyog Pawar /****************************************************************************** 2*c83a76b0SSuyog Pawar * 3*c83a76b0SSuyog Pawar * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore 4*c83a76b0SSuyog Pawar * 5*c83a76b0SSuyog Pawar * Licensed under the Apache License, Version 2.0 (the "License"); 6*c83a76b0SSuyog Pawar * you may not use this file except in compliance with the License. 7*c83a76b0SSuyog Pawar * You may obtain a copy of the License at: 8*c83a76b0SSuyog Pawar * 9*c83a76b0SSuyog Pawar * http://www.apache.org/licenses/LICENSE-2.0 10*c83a76b0SSuyog Pawar * 11*c83a76b0SSuyog Pawar * Unless required by applicable law or agreed to in writing, software 12*c83a76b0SSuyog Pawar * distributed under the License is distributed on an "AS IS" BASIS, 13*c83a76b0SSuyog Pawar * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*c83a76b0SSuyog Pawar * See the License for the specific language governing permissions and 15*c83a76b0SSuyog Pawar * limitations under the License. 16*c83a76b0SSuyog Pawar * 17*c83a76b0SSuyog Pawar ******************************************************************************/ 18*c83a76b0SSuyog Pawar /** 19*c83a76b0SSuyog Pawar ******************************************************************************* 20*c83a76b0SSuyog Pawar * @file 21*c83a76b0SSuyog Pawar * ihevc_deblk_tables.c 22*c83a76b0SSuyog Pawar * 23*c83a76b0SSuyog Pawar * @brief 24*c83a76b0SSuyog Pawar * Contains tables used for deblock filters 25*c83a76b0SSuyog Pawar * 26*c83a76b0SSuyog Pawar * @author 27*c83a76b0SSuyog Pawar * Srinivas T 28*c83a76b0SSuyog Pawar * 29*c83a76b0SSuyog Pawar * @par List of Tables: 30*c83a76b0SSuyog Pawar * gai4_ihevc_beta_table 31*c83a76b0SSuyog Pawar * gai4_ihevc_tc_table 32*c83a76b0SSuyog Pawar * gai4_ihevc_qp_table 33*c83a76b0SSuyog Pawar * 34*c83a76b0SSuyog Pawar * @remarks 35*c83a76b0SSuyog Pawar * None 36*c83a76b0SSuyog Pawar * 37*c83a76b0SSuyog Pawar ******************************************************************************* 38*c83a76b0SSuyog Pawar */ 39*c83a76b0SSuyog Pawar #include "ihevc_typedefs.h" 40*c83a76b0SSuyog Pawar #include "ihevc_deblk_tables.h" 41*c83a76b0SSuyog Pawar 42*c83a76b0SSuyog Pawar /** 43*c83a76b0SSuyog Pawar * Beta table for deblocking 44*c83a76b0SSuyog Pawar * Table 8-10 - Derivation of threshold variables beta and tc from input Q 45*c83a76b0SSuyog Pawar */ 46*c83a76b0SSuyog Pawar const WORD32 gai4_ihevc_beta_table[52] = 47*c83a76b0SSuyog Pawar { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48*c83a76b0SSuyog Pawar 0, 0, 0, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 49*c83a76b0SSuyog Pawar 16, 17, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 50*c83a76b0SSuyog Pawar 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64 51*c83a76b0SSuyog Pawar }; 52*c83a76b0SSuyog Pawar 53*c83a76b0SSuyog Pawar 54*c83a76b0SSuyog Pawar /** 55*c83a76b0SSuyog Pawar * Tc table for deblocking 56*c83a76b0SSuyog Pawar * Table 8-10 - Derivation of threshold variables beta and tc from input Q 57*c83a76b0SSuyog Pawar */ 58*c83a76b0SSuyog Pawar const WORD32 gai4_ihevc_tc_table[54] = 59*c83a76b0SSuyog Pawar { 60*c83a76b0SSuyog Pawar 0, 0, 0, 0, 0, 0, 0, 0, 0, 61*c83a76b0SSuyog Pawar 0, 0, 0, 0, 0, 0, 0, 0, 0, 62*c83a76b0SSuyog Pawar 1, 1, 1, 1, 1, 1, 1, 1, 1, 63*c83a76b0SSuyog Pawar 2, 2, 2, 2, 3, 3, 3, 3, 4, 64*c83a76b0SSuyog Pawar 4, 4, 5, 5, 6, 6, 7, 8, 9, 65*c83a76b0SSuyog Pawar 10, 11, 13, 14, 16, 18, 20, 22, 24 66*c83a76b0SSuyog Pawar }; 67*c83a76b0SSuyog Pawar 68*c83a76b0SSuyog Pawar /** 69*c83a76b0SSuyog Pawar * QP table for deblocking 70*c83a76b0SSuyog Pawar * Table 8-9 Specification of QPC as a function of qPi 71*c83a76b0SSuyog Pawar */ 72*c83a76b0SSuyog Pawar const WORD32 gai4_ihevc_qp_table[58] = 73*c83a76b0SSuyog Pawar { 74*c83a76b0SSuyog Pawar 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 75*c83a76b0SSuyog Pawar 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 29, 30, 31, 32, 76*c83a76b0SSuyog Pawar 33, 33, 34, 34, 35, 35, 36, 36, 37, 37, 38, 39, 40, 41, 42, 43, 44, 77*c83a76b0SSuyog Pawar 45, 46, 47, 48, 49, 50, 51 78*c83a76b0SSuyog Pawar }; 79