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