/******************************************************************************
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*
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* Copyright (C) 2018 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 ihevce_ipe_structs.h
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*
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* \brief
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* This file contains strcutures of ipe pass
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*
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* \date
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* 18/09/2012
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*
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* \author
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* Ittiam
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*
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******************************************************************************
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*/
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#ifndef _IHEVCE_IPE_STRUCTS_H_
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#define _IHEVCE_IPE_STRUCTS_H_
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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#define MAX_FAST_IP_MODES 23
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#define NUM_INTRA_RDOPT_MODES 1
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#if 1 // FAST_PART_WITH_OPTION_4
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#define MAX_TREE_NODES \
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((MAX_CTB_SIZE == MIN_TU_SIZE) \
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? 1 \
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: (MAX_CTB_SIZE == (MIN_TU_SIZE << 1) \
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? 5 \
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: (MAX_CTB_SIZE == (MIN_TU_SIZE << 2) \
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? 21 \
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: (MAX_CTB_SIZE == (MIN_TU_SIZE << 3) ? 37 : 53))))
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#else // FAST_PART_WITH_OPTION_4
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#define MAX_TREE_NODES \
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((MAX_CTB_SIZE == MIN_TU_SIZE) \
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? 1 \
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: (MAX_CTB_SIZE == (MIN_TU_SIZE << 1) \
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? 5 \
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: (MAX_CTB_SIZE == (MIN_TU_SIZE << 2) \
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? 9 \
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: (MAX_CTB_SIZE == (MIN_TU_SIZE << 3) ? 13 : 17))))
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#endif // FAST_PART_WITH_OPTION_4
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#define BOTTOM_LEFT_FLAG 0x0000000F
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#define LEFT_FLAG 0x000000F0
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#define TOP_LEFT_FLAG 0x00010000
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#define TOP_FLAG 0x00000F00
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#define TOP_RIGHT_FLAG 0x0000F000
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#define MAX_UWORD8 0xFF
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#define MAX_DOUBLE 1.7e+308 ///< max. value of double-type value
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#define MAX_INTRA_COST_IPE 0x0F7F7F7F
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#define MAX_TU_ROW_IN_CTB (MAX_CTB_SIZE >> 2)
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#define MAX_TU_COL_IN_CTB (MAX_CTB_SIZE >> 2)
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#define BIT_DEPTH 8
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#define FAST_PARTITION_WITH_TRANSFORM 1
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#define IHEVCE_INTRA_REF_FILTERING C
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#define IHEVCE_INTRA_LUMA_REF_SUBSTITUTION C
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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/** /breif 4x4 DST, 4x4, 8x8, 16x16, 32x32 */
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#define NUM_TRANS_TYPES 5
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#define INTRA_PLANAR 0
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#define INTRA_DC 1
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/*****************************************************************************/
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/* Function Macros */
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/*****************************************************************************/
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#define INTRA_ANGULAR(x) (x)
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/** @breif max 30bit value */
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#define MAX30 ((1 << 30) - 1)
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/* @bried macro to clip a data to max of 30bits (assuming unsgined) */
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#define CLIP30(x) ((x) > MAX30 ? MAX30 : (x))
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/* @bried compute the (lambda * rate) with a qshift and clip result to 30bits */
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#define COMPUTE_RATE_COST_CLIP30(r, l, qshift) ((WORD32)CLIP30((ULWORD64)((r) * (l)) >> (qshift)))
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/*****************************************************************************/
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/* Typedefs */
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/*****************************************************************************/
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typedef UWORD32 (*pf_res_trans_luma_had)(
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UWORD8 *pu1_origin,
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WORD32 src_strd,
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UWORD8 *pu1_pred_buf,
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WORD32 pred_strd,
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WORD16 *pi2_dst,
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WORD32 dst_strd,
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WORD32 size);
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typedef void (*pf_ipe_intra_pred)(
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UWORD8 *pu1_ref, WORD32 src_strd, UWORD8 *pu1_dst, WORD32 dst_strd, WORD32 nt, WORD32 mode);
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typedef UWORD32 (*pf_ipe_res_trans)(
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UWORD8 *pu1_src,
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UWORD8 *pu1_pred,
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WORD16 *pi2_tmp,
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WORD16 *pi2_dst,
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WORD32 src_strd,
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WORD32 pred_strd,
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WORD32 dst_strd,
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WORD32 chroma_flag);
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typedef FT_CALC_HAD_SATD_8BIT *pf_ipe_res_trans_had;
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/*****************************************************************************/
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/* Enums */
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/*****************************************************************************/
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typedef enum
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{
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IPE_CTXT = 0,
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IPE_THRDS_CTXT,
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/* should be last entry */
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NUM_IPE_MEM_RECS
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} IPE_MEM_TABS_T;
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typedef enum
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{
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IPE_FUNC_MODE_0 = 0,
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IPE_FUNC_MODE_1,
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IPE_FUNC_MODE_2,
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IPE_FUNC_MODE_3TO9,
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IPE_FUNC_MODE_10,
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IPE_FUNC_MODE_11TO17,
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IPE_FUNC_MODE_18_34,
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IPE_FUNC_MODE_19TO25,
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IPE_FUNC_MODE_26,
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IPE_FUNC_MODE_27TO33,
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NUM_IPE_FUNCS
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} IPE_FUNCS_T;
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/*****************************************************************************/
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/* Structure */
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/*****************************************************************************/
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/**
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******************************************************************************
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* @brief IPE CTB to CU and TU Quadtree Recursive Structure
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******************************************************************************
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*/
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typedef struct ihevce_ipe_cu_tree_t ihevce_ipe_cu_tree_t;
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typedef struct ihevce_ipe_cu_tree_t
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{
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/**
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* Origin of current coding unit relative to top-left of CTB
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*/
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UWORD16 u2_x0;
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UWORD16 u2_y0;
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/**
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* Origin of current coding unit relative to top-left of Picture
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*/
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UWORD16 u2_orig_x;
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UWORD16 u2_orig_y;
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/**
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* Size of current coding unit in luma pixels
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*/
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UWORD8 u1_cu_size;
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UWORD8 u1_width;
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UWORD8 u1_height;
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UWORD8 u1_depth;
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UWORD8 u1_part_flag_pos;
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UWORD8 u1_log2_nt;
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WORD32 i4_nbr_flag;
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/**
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* Recursive Bracketing Parameters
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*/
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UWORD8 best_mode;
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WORD32 best_satd;
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WORD32 best_cost;
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/**
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* Number of pixels available in these neighbors
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*/
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UWORD8 u1_num_left_avail;
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UWORD8 u1_num_top_avail;
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UWORD8 u1_num_top_right_avail;
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UWORD8 u1_num_bottom_left_avail;
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UWORD8 au1_best_mode_1tu[NUM_BEST_MODES];
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WORD32 au4_best_cost_1tu[NUM_BEST_MODES];
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UWORD8 au1_best_mode_4tu[NUM_BEST_MODES];
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WORD32 au4_best_cost_4tu[NUM_BEST_MODES];
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ihevce_ipe_cu_tree_t *ps_parent;
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ihevce_ipe_cu_tree_t *ps_sub_cu[4];
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/* best mode bits cost */
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UWORD16 u2_mode_bits_cost;
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} ihevce_ipe_cu_tree_node_t;
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/**
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******************************************************************************
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* @brief IPE module context memory
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******************************************************************************
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*/
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typedef struct
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{
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ihevce_ipe_cu_tree_t *ps_ipe_cu_tree;
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/* one parent and four children */
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ihevce_ipe_cu_tree_t as_ipe_cu_tree[5];
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UWORD8 au1_ctb_mode_map[MAX_TU_ROW_IN_CTB + 1][MAX_TU_COL_IN_CTB + 1];
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UWORD8 au1_cand_mode_list[3];
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/** Pointer to structure containing function pointers of common*/
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func_selector_t *ps_func_selector;
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/**
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* CU level Qp / 6
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*/
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WORD32 i4_cu_qp_div6;
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/**
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* CU level Qp % 6
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*/
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WORD32 i4_cu_qp_mod6;
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/** array of luma intra prediction function pointers */
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pf_ipe_intra_pred apf_ipe_lum_ip[NUM_IPE_FUNCS];
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/** array of function pointers for residual and
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* forward transform for all transform sizes
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*/
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pf_res_trans_luma apf_resd_trns[NUM_TRANS_TYPES];
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/** array of function pointers for residual and
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* forward transform for all transform sizes
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*/
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pf_res_trans_luma_had apf_resd_trns_had[NUM_TRANS_TYPES];
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/** array of pointer to store the scaling matrices for
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* all transform sizes and qp % 6 (pre computed)
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*/
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WORD16 *api2_scal_mat[NUM_TRANS_TYPES * 2];
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/** array of pointer to store the re-scaling matrices for
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* all transform sizes and qp % 6 (pre computed)
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*/
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WORD16 *api2_rescal_mat[NUM_TRANS_TYPES * 2];
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/** Qunatization rounding factor for inter and intra CUs */
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WORD32 i4_quant_rnd_factor[2];
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UWORD8 u1_ctb_size;
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UWORD8 u1_min_cu_size;
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UWORD8 u1_min_tu_size;
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UWORD16 u2_ctb_row_num;
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UWORD16 u2_ctb_num_in_row;
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WORD8 i1_QP;
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UWORD8 u1_num_b_frames;
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UWORD8 b_sad_type;
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UWORD8 u1_ipe_step_size;
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WORD32 i4_ol_satd_lambda;
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WORD32 i4_ol_sad_lambda;
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UWORD8 au1_nbr_ctb_map[MAX_PU_IN_CTB_ROW + 1 + 8][MAX_PU_IN_CTB_ROW + 1 + 8];
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/**
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* Pointer to (1,1) location in au1_nbr_ctb_map
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*/
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UWORD8 *pu1_ctb_nbr_map;
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/**
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* neigbour map buffer stride;
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*/
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WORD32 i4_nbr_map_strd;
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/** CTB neighbour availability flags */
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nbr_avail_flags_t s_ctb_nbr_avail_flags;
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/** Slice Type of the current picture being processed */
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WORD32 i4_slice_type;
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/** Temporal ID of the current picture being processed */
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WORD32 i4_temporal_lyr_id;
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WORD32 i4_ol_sad_lambda_qf_array[MAX_HEVC_QP_10bit + 1];
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WORD32 i4_ol_satd_lambda_qf_array[MAX_HEVC_QP_10bit + 1];
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/************************************************************************/
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/* The fields with the string 'type2' in their names are required */
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/* when both 8bit and hbd lambdas are needed. The lambdas corresponding */
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/* to the bit_depth != internal_bit_depth are stored in these fields */
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/************************************************************************/
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WORD32 i4_ol_sad_type2_lambda_qf_array[MAX_HEVC_QP_10bit + 1];
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WORD32 i4_ol_satd_type2_lambda_qf_array[MAX_HEVC_QP_10bit + 1];
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/*Store the HEVC frame level qp for level modulation*/
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WORD32 i4_hevc_qp;
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/*Store the frame level qscale for level modulation*/
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WORD32 i4_qscale;
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#if POW_OPT
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/* Averge activity of 8x8 blocks from previous frame
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* If L1, maps to 16*16 in L0
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*/
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long double ld_curr_frame_8x8_log_avg[2];
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/* Averge activity of 16x16 blocks from previous frame
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* If L1, maps to 32*32 in L0
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*/
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long double ld_curr_frame_16x16_log_avg[3];
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/* Averge activity of 32x32 blocks from previous frame
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* If L1, maps to 64*64 in L0
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*/
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long double ld_curr_frame_32x32_log_avg[3];
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#else
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/* Averge activity of 8x8 blocks from previous frame
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* If L1, maps to 16*16 in L0
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*/
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LWORD64 i8_curr_frame_8x8_avg_act[2];
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/* Averge activity of 16x16 blocks from previous frame
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* If L1, maps to 32*32 in L0
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*/
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LWORD64 i8_curr_frame_16x16_avg_act[3];
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/* Averge activity of 32x32 blocks from previous frame
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* If L1, maps to 64*64 in L0
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*/
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LWORD64 i8_curr_frame_32x32_avg_act[3];
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#endif
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/** Frame-levelSATD cost accumalator */
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LWORD64 i8_frame_acc_satd_cost;
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/** Frame-levelSATD accumalator */
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LWORD64 i8_frame_acc_satd;
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/** Frame-level activity factor for CU 8x8 accumalator */
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LWORD64 i8_frame_acc_act_factor;
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/** Frame-level Mode Bits cost accumalator */
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LWORD64 i8_frame_acc_mode_bits_cost;
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/** Encoder quality preset : See IHEVCE_QUALITY_CONFIG_T for presets */
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WORD32 i4_quality_preset;
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/** Frame-level SATD/qp accumulator in q10 format*/
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LWORD64 i8_frame_acc_satd_by_modqp_q10;
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/** For testing EIID only. */
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UWORD32 u4_num_16x16_skips_at_L0_IPE;
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/** Reference sample array. Used as local variable in mode_eval_filtering */
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UWORD8 au1_ref_samples[1028];
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/** filtered reference sample array. Used as local variable in mode_eval_filtering */
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UWORD8 au1_filt_ref_samples[1028];
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/** array for the modes to be evaluated. Used as local variable in mode_eval_filtering */
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UWORD8 au1_modes_to_eval[MAX_NUM_IP_MODES];
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/** temp array for the modes to be evaluated. Used as local variable in mode_eval_filtering */
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UWORD8 au1_modes_to_eval_temp[MAX_NUM_IP_MODES];
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/** pred samples array. Used as local variable in mode_eval_filtering */
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MEM_ALIGN32 UWORD8 au1_pred_samples[4096];
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/** array for storing satd cost. Used as local variable in mode_eval_filtering*/
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UWORD16 au2_mode_bits_satd_cost[MAX_NUM_IP_MODES];
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/** array for storing satd values. used as local variable in mode_eval_filtering */
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UWORD16 au2_mode_bits_satd[MAX_NUM_IP_MODES];
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/** reference data, local for pu_calc_8x8 */
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UWORD8 au1_ref_8x8pu[4][18];
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/** mode_bits_cost, local for pu_calc_8x8 */
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UWORD16 au2_mode_bits_cost_8x8pu[4][MAX_NUM_IP_MODES];
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/** mode_bits, local for pu_calc_8x8 */
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UWORD16 au2_mode_bits_8x8_pu[MAX_NUM_IP_MODES];
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/** tranform coeff temp, local to ihevce_pu_calc_4x4_blk */
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WORD16 *pi2_trans_tmp; //this memory is overlayed with au1_pred_samples[4096]. First half.
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/** tranform coeff out, local to ihevce_pu_calc_4x4_blk */
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WORD16 *pi2_trans_out; //this memory is overlayed with au1_pred_samples[4096]. Second half.
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UWORD8 u1_use_lambda_derived_from_min_8x8_act_in_ctb;
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UWORD8 u1_bit_depth;
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rc_quant_t *ps_rc_quant_ctxt;
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/** Flag that specifies whether to use SATD or SAD in L0 IPE */
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UWORD8 u1_use_satd;
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/** Flag that specifies level of refinement */
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UWORD8 u1_level_1_refine_on;
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/** Flag indicates that child mode decision is disabled in L0 IPE recur bracketing */
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UWORD8 u1_disable_child_cu_decide;
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/*Modulation factor*/
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WORD32 ai4_mod_factor_derived_by_variance[2];
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float f_strength;
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WORD32 i4_l0ipe_qp_mod;
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WORD32 i4_frm_qp;
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WORD32 i4_temporal_layer;
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WORD32 i4_pass;
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double f_i_pic_lamda_modifier;
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WORD32 i4_use_const_lamda_modifier;
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WORD32 i4_is_ref_pic;
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LWORD64 i8_curr_frame_avg_mean_act;
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WORD32 i4_enable_noise_detection;
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ihevce_ipe_optimised_function_list_t s_ipe_optimised_function_list;
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ihevce_cmn_opt_func_t s_cmn_opt_func;
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} ihevce_ipe_ctxt_t;
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/**
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******************************************************************************
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* @brief IPE module overall context
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******************************************************************************
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*/
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typedef struct
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{
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/*array of ipe ctxt */
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ihevce_ipe_ctxt_t *aps_ipe_thrd_ctxt[MAX_NUM_FRM_PROC_THRDS_PRE_ENC];
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/** Number of processing threads created run time */
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WORD32 i4_num_proc_thrds;
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} ihevce_ipe_master_ctxt_t;
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/*****************************************************************************/
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/* Extern Variable Declarations */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Extern Function Declarations */
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/*****************************************************************************/
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void ihevce_ipe_analyse_update_cost(
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ihevce_ipe_cu_tree_t *ps_cu_node, UWORD8 u1_mode, DOUBLE lf_cost);
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#endif /* _IHEVCE_IPE_STRUCTS_H_ */
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