/****************************************************************************** * * Copyright (C) 2022 The Android Open Source Project * * 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. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ /** ****************************************************************************** * @file isvc_cabac_tables.h * * @brief * This file contains enumerations, macros and extern declarations of H264 * cabac tables * * @author * Ittiam * * @remarks * none ****************************************************************************** */ #ifndef _ISVC_CABAC_TABLES_H_ #define _ISVC_CABAC_TABLES_H_ #include "ih264_cabac_tables.h" /** ****************************************************************************** * @brief max range of cabac contexts in H264 (0-459) ****************************************************************************** */ #define NUM_SVC_CABAC_CTXTS 467 extern const UWORD32 (*gau4_isvc_cabac_table)[4]; /*****************************************************************************/ /* Cabac tables for context initialization depending upon type of Slice, */ /* cabac init Idc value and Qp. */ /*****************************************************************************/ extern const UWORD8 gau1_isvc_cabac_ctxt_init_table[NUM_CAB_INIT_IDC_PLUS_ONE][QP_RANGE] [NUM_SVC_CABAC_CTXTS]; #endif