1*c83a76b0SSuyog Pawar /****************************************************************************** 2*c83a76b0SSuyog Pawar * 3*c83a76b0SSuyog Pawar * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore 4*c83a76b0SSuyog Pawar * 5*c83a76b0SSuyog Pawar * Licensed under the Apache License, Version 2.0 (the "License"); 6*c83a76b0SSuyog Pawar * you may not use this file except in compliance with the License. 7*c83a76b0SSuyog Pawar * You may obtain a copy of the License at: 8*c83a76b0SSuyog Pawar * 9*c83a76b0SSuyog Pawar * http://www.apache.org/licenses/LICENSE-2.0 10*c83a76b0SSuyog Pawar * 11*c83a76b0SSuyog Pawar * Unless required by applicable law or agreed to in writing, software 12*c83a76b0SSuyog Pawar * distributed under the License is distributed on an "AS IS" BASIS, 13*c83a76b0SSuyog Pawar * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*c83a76b0SSuyog Pawar * See the License for the specific language governing permissions and 15*c83a76b0SSuyog Pawar * limitations under the License. 16*c83a76b0SSuyog Pawar * 17*c83a76b0SSuyog Pawar ******************************************************************************/ 18*c83a76b0SSuyog Pawar /** 19*c83a76b0SSuyog Pawar ******************************************************************************* 20*c83a76b0SSuyog Pawar * @file 21*c83a76b0SSuyog Pawar * ihevce_mv_merge.h 22*c83a76b0SSuyog Pawar * 23*c83a76b0SSuyog Pawar * @brief 24*c83a76b0SSuyog Pawar * This file contains function prototypes of MV Merge candidates list 25*c83a76b0SSuyog Pawar * derivation functions and corresponding structure and macrso definations 26*c83a76b0SSuyog Pawar * 27*c83a76b0SSuyog Pawar * @author 28*c83a76b0SSuyog Pawar * Harish 29*c83a76b0SSuyog Pawar * 30*c83a76b0SSuyog Pawar * @par List of Functions: 31*c83a76b0SSuyog Pawar * 32*c83a76b0SSuyog Pawar * @remarks 33*c83a76b0SSuyog Pawar * None 34*c83a76b0SSuyog Pawar * 35*c83a76b0SSuyog Pawar ******************************************************************************* 36*c83a76b0SSuyog Pawar */ 37*c83a76b0SSuyog Pawar 38*c83a76b0SSuyog Pawar #ifndef _IHEVCD_MV_MERGE_H_ 39*c83a76b0SSuyog Pawar #define _IHEVCD_MV_MERGE_H_ 40*c83a76b0SSuyog Pawar 41*c83a76b0SSuyog Pawar /*****************************************************************************/ 42*c83a76b0SSuyog Pawar /* Constant Macros */ 43*c83a76b0SSuyog Pawar /*****************************************************************************/ 44*c83a76b0SSuyog Pawar 45*c83a76b0SSuyog Pawar #define MAX_NUM_MV_NBR 5 46*c83a76b0SSuyog Pawar 47*c83a76b0SSuyog Pawar /*****************************************************************************/ 48*c83a76b0SSuyog Pawar /* Function Macros */ 49*c83a76b0SSuyog Pawar /*****************************************************************************/ 50*c83a76b0SSuyog Pawar 51*c83a76b0SSuyog Pawar /*****************************************************************************/ 52*c83a76b0SSuyog Pawar /* Typedefs */ 53*c83a76b0SSuyog Pawar /*****************************************************************************/ 54*c83a76b0SSuyog Pawar 55*c83a76b0SSuyog Pawar /*****************************************************************************/ 56*c83a76b0SSuyog Pawar /* Enums */ 57*c83a76b0SSuyog Pawar /*****************************************************************************/ 58*c83a76b0SSuyog Pawar typedef enum 59*c83a76b0SSuyog Pawar { 60*c83a76b0SSuyog Pawar NBR_A0 = 0, 61*c83a76b0SSuyog Pawar NBR_A1 = 1, 62*c83a76b0SSuyog Pawar NBR_B0 = 2, 63*c83a76b0SSuyog Pawar NBR_B1 = 3, 64*c83a76b0SSuyog Pawar NBR_B2 = 4, 65*c83a76b0SSuyog Pawar 66*c83a76b0SSuyog Pawar /* should be last */ 67*c83a76b0SSuyog Pawar MAX_NUM_NBRS 68*c83a76b0SSuyog Pawar }MV_MERGE_NBRS_T; 69*c83a76b0SSuyog Pawar 70*c83a76b0SSuyog Pawar /*****************************************************************************/ 71*c83a76b0SSuyog Pawar /* Structure */ 72*c83a76b0SSuyog Pawar /*****************************************************************************/ 73*c83a76b0SSuyog Pawar 74*c83a76b0SSuyog Pawar /*****************************************************************************/ 75*c83a76b0SSuyog Pawar /* Extern Variable Declarations */ 76*c83a76b0SSuyog Pawar /*****************************************************************************/ 77*c83a76b0SSuyog Pawar 78*c83a76b0SSuyog Pawar /*****************************************************************************/ 79*c83a76b0SSuyog Pawar /* Extern Function Declarations */ 80*c83a76b0SSuyog Pawar /*****************************************************************************/ 81*c83a76b0SSuyog Pawar void ihevcd_mv_merge(mv_ctxt_t *ps_mv_ctxt, 82*c83a76b0SSuyog Pawar UWORD32 *pu4_top_pu_idx, 83*c83a76b0SSuyog Pawar UWORD32 *pu4_left_pu_idx, 84*c83a76b0SSuyog Pawar WORD32 left_nbr_4x4_strd, 85*c83a76b0SSuyog Pawar pu_t *ps_pu, 86*c83a76b0SSuyog Pawar WORD32 part_mode, 87*c83a76b0SSuyog Pawar WORD32 part_idx, 88*c83a76b0SSuyog Pawar WORD32 part_wd, 89*c83a76b0SSuyog Pawar WORD32 part_ht, 90*c83a76b0SSuyog Pawar WORD32 part_pos_x, 91*c83a76b0SSuyog Pawar WORD32 part_pos_y, 92*c83a76b0SSuyog Pawar WORD32 single_mcl_flag, 93*c83a76b0SSuyog Pawar WORD32 lb_avail, 94*c83a76b0SSuyog Pawar WORD32 l_avail, 95*c83a76b0SSuyog Pawar WORD32 tr_avail, 96*c83a76b0SSuyog Pawar WORD32 t_avail, 97*c83a76b0SSuyog Pawar WORD32 tl_avail); 98*c83a76b0SSuyog Pawar void ihevcd_collocated_mvp(mv_ctxt_t *ps_mv_ctxt, 99*c83a76b0SSuyog Pawar pu_t *ps_pu, 100*c83a76b0SSuyog Pawar mv_t *ps_mv_col, 101*c83a76b0SSuyog Pawar WORD32 *pu4_avail_col_flag, 102*c83a76b0SSuyog Pawar WORD32 use_pu_ref_idx, 103*c83a76b0SSuyog Pawar WORD32 x_col, 104*c83a76b0SSuyog Pawar WORD32 y_col); 105*c83a76b0SSuyog Pawar 106*c83a76b0SSuyog Pawar void ihevcd_scale_collocated_mv(mv_t *ps_mv, 107*c83a76b0SSuyog Pawar WORD32 cur_ref_poc, 108*c83a76b0SSuyog Pawar WORD32 col_ref_poc, 109*c83a76b0SSuyog Pawar WORD32 col_poc, 110*c83a76b0SSuyog Pawar WORD32 cur_poc); 111*c83a76b0SSuyog Pawar #endif /* _IHEVCD_MV_MERGE_H_ */ 112