58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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******************************************************************************
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* @file isvc_cabac_tables.h
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*
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* @brief
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* This file contains enumerations, macros and extern declarations of H264
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* cabac tables
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*
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* @author
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* Ittiam
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*
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* @remarks
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* none
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******************************************************************************
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*/
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#ifndef _ISVC_CABAC_TABLES_H_
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#define _ISVC_CABAC_TABLES_H_
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#include "ih264_cabac_tables.h"
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/**
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******************************************************************************
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* @brief max range of cabac contexts in H264 (0-459)
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******************************************************************************
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*/
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#define NUM_SVC_CABAC_CTXTS 467
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extern const UWORD32 (*gau4_isvc_cabac_table)[4];
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/*****************************************************************************/
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/* Cabac tables for context initialization depending upon type of Slice, */
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/* cabac init Idc value and Qp. */
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/*****************************************************************************/
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extern const UWORD8 gau1_isvc_cabac_ctxt_init_table[NUM_CAB_INIT_IDC_PLUS_ONE][QP_RANGE]
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[NUM_SVC_CABAC_CTXTS];
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#endif
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