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112 lines
4.3 KiB
112 lines
4.3 KiB
4 months ago
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/******************************************************************************
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*
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* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
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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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/**
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*******************************************************************************
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* @file
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* ihevce_mv_merge.h
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*
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* @brief
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* This file contains function prototypes of MV Merge candidates list
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* derivation functions and corresponding structure and macrso definations
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*
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* @author
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* Harish
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*
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* @par List of Functions:
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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 _IHEVCD_MV_MERGE_H_
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#define _IHEVCD_MV_MERGE_H_
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/*****************************************************************************/
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/* Constant Macros */
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/*****************************************************************************/
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#define MAX_NUM_MV_NBR 5
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/*****************************************************************************/
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/* Function Macros */
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/*****************************************************************************/
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/*****************************************************************************/
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/* Typedefs */
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/*****************************************************************************/
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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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NBR_A0 = 0,
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NBR_A1 = 1,
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NBR_B0 = 2,
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NBR_B1 = 3,
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NBR_B2 = 4,
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/* should be last */
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MAX_NUM_NBRS
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}MV_MERGE_NBRS_T;
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/*****************************************************************************/
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/* Structure */
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/*****************************************************************************/
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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 ihevcd_mv_merge(mv_ctxt_t *ps_mv_ctxt,
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UWORD32 *pu4_top_pu_idx,
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UWORD32 *pu4_left_pu_idx,
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WORD32 left_nbr_4x4_strd,
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pu_t *ps_pu,
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WORD32 part_mode,
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WORD32 part_idx,
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WORD32 part_wd,
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WORD32 part_ht,
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WORD32 part_pos_x,
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WORD32 part_pos_y,
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WORD32 single_mcl_flag,
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WORD32 lb_avail,
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WORD32 l_avail,
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WORD32 tr_avail,
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WORD32 t_avail,
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WORD32 tl_avail);
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void ihevcd_collocated_mvp(mv_ctxt_t *ps_mv_ctxt,
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pu_t *ps_pu,
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mv_t *ps_mv_col,
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WORD32 *pu4_avail_col_flag,
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WORD32 use_pu_ref_idx,
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WORD32 x_col,
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WORD32 y_col);
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void ihevcd_scale_collocated_mv(mv_t *ps_mv,
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WORD32 cur_ref_poc,
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WORD32 col_ref_poc,
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WORD32 col_poc,
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WORD32 cur_poc);
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#endif /* _IHEVCD_MV_MERGE_H_ */
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