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/******************************************************************************
*
* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
*
* 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.
*
******************************************************************************/
/**
*******************************************************************************
* @file
* ihevce_mv_merge.h
*
* @brief
* This file contains function prototypes of MV Merge candidates list
* derivation functions and corresponding structure and macrso definations
*
* @author
* Harish
*
* @par List of Functions:
*
* @remarks
* None
*
*******************************************************************************
*/
#ifndef _IHEVCD_MV_MERGE_H_
#define _IHEVCD_MV_MERGE_H_
/*****************************************************************************/
/* Constant Macros */
/*****************************************************************************/
#define MAX_NUM_MV_NBR 5
/*****************************************************************************/
/* Function Macros */
/*****************************************************************************/
/*****************************************************************************/
/* Typedefs */
/*****************************************************************************/
/*****************************************************************************/
/* Enums */
/*****************************************************************************/
typedef enum
{
NBR_A0 = 0,
NBR_A1 = 1,
NBR_B0 = 2,
NBR_B1 = 3,
NBR_B2 = 4,
/* should be last */
MAX_NUM_NBRS
}MV_MERGE_NBRS_T;
/*****************************************************************************/
/* Structure */
/*****************************************************************************/
/*****************************************************************************/
/* Extern Variable Declarations */
/*****************************************************************************/
/*****************************************************************************/
/* Extern Function Declarations */
/*****************************************************************************/
void ihevcd_mv_merge(mv_ctxt_t *ps_mv_ctxt,
UWORD32 *pu4_top_pu_idx,
UWORD32 *pu4_left_pu_idx,
WORD32 left_nbr_4x4_strd,
pu_t *ps_pu,
WORD32 part_mode,
WORD32 part_idx,
WORD32 part_wd,
WORD32 part_ht,
WORD32 part_pos_x,
WORD32 part_pos_y,
WORD32 single_mcl_flag,
WORD32 lb_avail,
WORD32 l_avail,
WORD32 tr_avail,
WORD32 t_avail,
WORD32 tl_avail);
void ihevcd_collocated_mvp(mv_ctxt_t *ps_mv_ctxt,
pu_t *ps_pu,
mv_t *ps_mv_col,
WORD32 *pu4_avail_col_flag,
WORD32 use_pu_ref_idx,
WORD32 x_col,
WORD32 y_col);
void ihevcd_scale_collocated_mv(mv_t *ps_mv,
WORD32 cur_ref_poc,
WORD32 col_ref_poc,
WORD32 col_poc,
WORD32 cur_poc);
#endif /* _IHEVCD_MV_MERGE_H_ */