xref: /aosp_15_r20/external/libavc/encoder/svc/isvce_ilp_mv.h (revision 495ae853bb871d1e5a258cb02c2cc13cde8ddb9a)
1 /******************************************************************************
2  *
3  * Copyright (C) 2022 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *****************************************************************************
18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19  */
20 
21 /**
22 *******************************************************************************
23 * @file
24 *  isvce_ilp_mv.h
25 *
26 * @brief
27 *  Contains function declarations for function declared in
28 *  isvce_ilp_mv.c
29 *
30 * @author
31 *  ittiam
32 *
33 * @remarks
34 *  None
35 *
36 *******************************************************************************
37 */
38 
39 #ifndef _ISVCE_ILP_MV_H_
40 #define _ISVCE_ILP_MV_H_
41 
42 #include "ih264_typedefs.h"
43 #include "iv2.h"
44 #include "isvc_macros.h"
45 #include "ih264_debug.h"
46 #include "isvc_defs.h"
47 #include "isvc_structs.h"
48 #include "isvce_defs.h"
49 #include "isvce_pred_structs.h"
50 #include "isvce_structs.h"
51 #include "isvce_structs.h"
52 #include "isvce_utils.h"
53 
54 /* Structs */
55 typedef struct ilp_mv_constants_t
56 {
57     void *pv_state;
58 } ilp_mv_constants_t;
59 
60 typedef struct ilp_mv_outputs_t
61 {
62     ilp_mv_t s_ilp_mv;
63 
64     ilp_me_cands_t s_ilp_me_cands;
65 
66 } ilp_mv_outputs_t;
67 
68 typedef struct ilp_mv_variables_t
69 {
70     svc_ilp_data_t *ps_svc_ilp_data;
71 
72     coordinates_t s_mb_pos;
73 
74     UWORD8 u1_spatial_layer_id;
75 } ilp_mv_variables_t;
76 
77 typedef struct svc_ilp_mv_ctxt_t
78 {
79     ilp_mv_constants_t s_ilp_mv_constants;
80 
81     ilp_mv_variables_t s_ilp_mv_variables;
82 
83     ilp_mv_outputs_t s_ilp_mv_outputs;
84 
85 } svc_ilp_mv_ctxt_t;
86 
87 /* Function declarations */
88 extern UWORD32 isvce_get_ilp_mv_ctxt_size(UWORD8 u1_num_spatial_layers, DOUBLE d_spatial_res_ratio,
89                                           UWORD32 u4_wd, UWORD32 u4_ht);
90 
91 extern void isvce_ilp_mv_ctxt_init(isvce_codec_t *ps_codec, iv_mem_rec_t *ps_mem_rec);
92 
93 extern void isvce_get_mb_ilp_mv(svc_ilp_mv_ctxt_t *ps_ilp_mv_ctxt);
94 
95 extern void isvce_mvp_idx_eval(isvce_mb_info_t *ps_mb_info, isvce_enc_pu_mv_t *ps_spatial_mvp,
96                                isvce_enc_pu_mv_t *ps_ilp_mvp, UWORD8 *pu1_mvd_costs);
97 
isvce_is_ilp_mv_winning_mv(isvce_mb_info_t * ps_mb_info,ilp_mv_t * ps_ilp_mv)98 static FORCEINLINE UWORD8 isvce_is_ilp_mv_winning_mv(isvce_mb_info_t *ps_mb_info,
99                                                      ilp_mv_t *ps_ilp_mv)
100 {
101     if(ENABLE_ILP_MV && ps_ilp_mv && (ps_mb_info->u2_mb_type != PSKIP) &&
102        (ps_mb_info->u2_mb_type != BSKIP))
103     {
104         if((ps_mb_info->u2_mb_type == ps_ilp_mv->e_mb_type) &&
105            (((PRED_MODE_T) ps_mb_info->as_pu->u1_pred_mode) == ps_ilp_mv->ae_pred_mode[0]))
106         {
107             return isvce_check_identical_mv(ps_mb_info->as_pu->as_me_info, ps_ilp_mv->as_mv[0],
108                                             ps_ilp_mv->ae_pred_mode[0]);
109         }
110     }
111 
112     return 0;
113 }
114 
115 #endif
116