1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/******************************************************************************
*
* Copyright (C) 2018 The Android Open Source Project
*
* 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.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
******************************************************************************
* @file
* ihevce_lap_structs.h
*
* @brief
* This file contains structure definitions related to look-ahead processing
*
* @author
* ittiam
*
******************************************************************************
*/
#ifndef _IHEVCE_LAP_STRUCTS_H_
#define _IHEVCE_LAP_STRUCTS_H_
/*****************************************************************************/
/* Constant Macros */
/*****************************************************************************/
#define EVAL_VERSION 0
#define EVAL_MODE_FORCE_LOGO 0
#define MAX_FRAMES_EVAL_VERSION 50000
#define LAP_DEBUG_PRINT 0
#define FORCE_IDR_TEST 1
#define MAX_NUM_ENC_NODES 8
#define MAX_QUEUE_LENGTH (MAX_LAP_WINDOW_SIZE + MAX_SUB_GOP_SIZE + 2)
#define MAX_SUBGOP_IN_ENCODE_QUEUE 4
#if(MAX_SUBGOP_IN_ENCODE_QUEUE) & (MAX_SUBGOP_IN_ENCODE_QUEUE - 1)
#error max_subgop_in_encode_queue must be a power of 2
#endif
/*****************************************************************************/
/* Enums */
/*****************************************************************************/
typedef enum
{
LAP_CTXT = 0,
LAP_NODE_MEM,
NUM_LAP_MEM_RECS,
} LAP_MEM_T;
/*****************************************************************************/
/* Structures */
/*****************************************************************************/
/* Picture types */
typedef enum PIC_TYPE_E
{
PIC_TYPE_NA = -1, /* Invalid frame type*/
PIC_TYPE_I, /* I frame */
PIC_TYPE_P, /* P frame */
PIC_TYPE_B, /* B frame */
PIC_TYPE_IDR, /* IDR frame */
PIC_TYPE_CRA, /* CRA frame */
MAX_NUM_PIC_TYPES
} PIC_TYPE_E;
typedef struct ihevce_encode_node_t
{
WORD32 data;
void *pv_left_node;
void *pv_right_node;
WORD32 i4_hierachical_layer;
WORD32 i4_interlace_field;
ihevce_lap_enc_buf_t *ps_lap_top_buff;
ihevce_lap_enc_buf_t *ps_lap_bottom_buff;
} ihevce_encode_node_t;
/**
******************************************************************************
* @brief lap context
******************************************************************************
*/
typedef struct
{
// cfg params
ihevce_static_cfg_params_t s_static_cfg_params;
ihevce_lap_static_params_t s_lap_static_params;
//pic reorder info
ihevce_lap_enc_buf_t *aps_lap_inp_buf[MAX_QUEUE_LENGTH];
ihevce_encode_node_t *aps_encode_node[1];
/** Array of nodes in encode order*/
ihevce_lap_enc_buf_t *api4_encode_order_array[MAX_NUM_ENC_NODES];
/** Array of lap output in lap encode array*/
ihevce_lap_enc_buf_t *api4_lap_out_buf[MAX_SUBGOP_IN_ENCODE_QUEUE][MAX_NUM_ENC_NODES];
/** Array of nodes in capture order*/
ihevce_lap_enc_buf_t *api4_capture_order_array[MAX_NUM_ENC_NODES];
/**Array of POCS in encode order*/
WORD32 ai4_encode_order_poc[MAX_NUM_ENC_NODES];
/**Array of POCS in capture order*/
WORD32 ai4_capture_order_poc[MAX_NUM_ENC_NODES];
/** Pointer to POC in encode order*/
WORD32 *pi4_encode_poc_ptr;
/** Pointer to POC in capture order*/
WORD32 *pi4_capture_poc_ptr;
WORD32 ai4_pic_type_to_be_removed[NUM_LAP2_LOOK_AHEAD];
WORD32 ai4_num_buffer[MAX_SUBGOP_IN_ENCODE_QUEUE];
void *pv_prev_inp_buf;
WORD32 i4_buf_enq_idx;
WORD32 i4_buf_deq_idx;
WORD32 i4_lap_out_idx;
WORD32 i4_capture_idx;
WORD32 i4_idr_flag;
WORD32 i4_num_bufs_encode_order;
WORD32 i4_deq_idx;
WORD32 i4_enq_idx;
// poc info
WORD32 ref_poc_array[MAX_REF_PICS];
WORD8 ai1_pic_type[10];
WORD32 i4_curr_poc;
WORD32 i4_cra_poc;
WORD32 i4_assoc_IRAP_poc;
// counters
WORD32 i4_max_idr_period;
WORD32 i4_min_idr_period;
WORD32 i4_max_cra_period;
WORD32 i4_max_i_period;
WORD32 i4_idr_counter;
WORD32 i4_cra_counter;
WORD32 i4_i_counter;
WORD32 i4_idr_gop_num;
WORD32 i4_curr_ref_pics;
WORD32 i4_display_num;
WORD32 i4_num_frm_type_decided;
WORD32 i4_frm_gop_idx;
WORD32 i4_is_all_i_pic_in_seq;
WORD32 i4_next_start_ctr;
WORD32 i4_fixed_open_gop_period;
WORD32 i4_fixed_i_period;
// misc
WORD32 i4_enable_logo;
WORD32 i4_cra_i_pic_flag;
WORD32 i4_force_end_flag;
WORD32 i4_sub_gop_size;
WORD32 i4_sub_gop_size_idr;
WORD32 i4_dyn_sub_gop_size;
WORD32 end_flag;
WORD32 i4_immediate_idr_case;
WORD32 i4_max_buf_in_enc_order;
WORD32 i4_end_flag_pic_idx;
WORD32 i4_lap2_counter;
WORD32 i4_rc_lap_period;
WORD32 i4_gop_period;
WORD32 i4_no_back_to_back_i_avoidance;
WORD32 i4_sub_gop_pic_idx;
WORD32 i4_force_idr_pos;
WORD32 i4_num_dummy_pic;
WORD32 i4_sub_gop_end;
WORD32 i4_lap_encode_idx;
WORD32 i4_deq_lap_buf;
} lap_struct_t;
void ihevce_populate_tree_nodes(
ihevce_encode_node_t *encode_parent_node_t,
ihevce_encode_node_t *encode_node_t,
WORD32 *loop_count,
WORD32 layer,
WORD32 hier_layer);
#endif /* _IHEVCE_LAP_STRUCTS_H_ */
|
