| /****************************************************************************** |
| * |
| * 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_ */ |
