112 lines
3.4 KiB
C
112 lines
3.4 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
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* isvce_ilp_mv_utils.h
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*
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* @brief
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* Defs to perform experiments in ilp mv
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*
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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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*/
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#ifndef _ISVCE_ILP_MV_UTILS_H_
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#define _ISVCE_ILP_MV_UTILS_H_
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#include <stdbool.h>
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#include "ih264_typedefs.h"
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#include "isvc_defs.h"
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#include "isvc_macros.h"
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#include "isvce_pred_structs.h"
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#include "isvce_structs.h"
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#define MAX_CAND_IF_NUM_ILP_MV_LT_2 8
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#define MAX_CAND_IF_NUM_ILP_MV_GTEQ_2 6
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/* nbr_mb.x, nbr_mb.y, pu_pos.x, pu_pos.y */
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#define NBR_PU_AND_MB_POS 4
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static const WORD8 gai1_nbr_ilp_mv_map[MAX_ILP_MV_IN_NBR_RGN][NBR_PU_AND_MB_POS] = {
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{-1, 0, 3, 0},
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{0, -1, 0, 3},
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{1, 0, 0, 0},
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{0, 1, 0, 0},
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};
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/**
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*******************************************************************************
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*
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* @brief
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* This function checks if the max difference between ILP MVs is less than four
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* or not if number of ILP MVs is greater than or equal to two
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*
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* @param[in] ps_me
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* Pointer to ilp_me_cands
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*
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* @returns One if number of ILP MVs is greater than equal to two and max
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* difference between them is less than 4 otherwise returns zero
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*
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* @remarks none
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*
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*******************************************************************************
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*/
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static FORCEINLINE bool isvce_check_max_mv_diff_lt_4(ilp_me_cands_t *ps_ilp_me_cands,
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WORD32 i4_reflist)
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{
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UWORD32 i, j;
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UWORD32 u4_mv_diff_x, u4_mv_diff_y;
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for(i = 1; i < ps_ilp_me_cands->u4_num_ilp_mvs; i++)
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{
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for(j = 0; j < i; j++)
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{
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if(((ps_ilp_me_cands->ae_pred_mode[i] == ((PRED_MODE_T) i4_reflist)) ||
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((ps_ilp_me_cands->ae_pred_mode[i] == BI))) &&
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((ps_ilp_me_cands->ae_pred_mode[j] == ((PRED_MODE_T) i4_reflist)) ||
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((ps_ilp_me_cands->ae_pred_mode[j] == BI))))
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{
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u4_mv_diff_x = ABS(ps_ilp_me_cands->as_mv[i][i4_reflist].s_mv.i2_mvx -
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ps_ilp_me_cands->as_mv[j][i4_reflist].s_mv.i2_mvx);
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u4_mv_diff_y = ABS(ps_ilp_me_cands->as_mv[i][i4_reflist].s_mv.i2_mvy -
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ps_ilp_me_cands->as_mv[j][i4_reflist].s_mv.i2_mvy);
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if(u4_mv_diff_x >= 4 || u4_mv_diff_y >= 4)
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{
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return false;
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}
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}
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else
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{
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return false;
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}
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}
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}
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return true;
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}
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#endif
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