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
|
/******************************************************************************
*
* 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_encode_header.h
*
* @brief
* This file contains structures and interface prototypes for header encoding
*
* @author
* ittiam
*
******************************************************************************
*/
#ifndef _IHEVCE_ENCODE_HEADER_H_
#define _IHEVCE_ENCODE_HEADER_H_
/*****************************************************************************/
/* Function Macros */
/*****************************************************************************/
/**
******************************************************************************
* @brief Macro to put a code with specified number of bits into the
* bitstream
******************************************************************************
*/
#define PUT_BITS(ps_bitstrm, code_val, code_len, ret_val) \
ret_val |= ihevce_put_bits((ps_bitstrm), (code_val), (code_len))
/**
******************************************************************************
* @brief Macro to put a code with specified number of bits into the
* bitstream using 0th order exponential Golomb encoding for
* signed numbers
******************************************************************************
*/
#define PUT_BITS_UEV(ps_bitstrm, code_val, ret_val) \
ret_val |= ihevce_put_uev((ps_bitstrm), (code_val))
/**
******************************************************************************
* @brief Macro to put a code with specified number of bits into the
* bitstream using 0th order exponential Golomb encoding for
* signed numbers
******************************************************************************
*/
#define PUT_BITS_SEV(ps_bitstrm, code_val, ret_val) \
ret_val |= ihevce_put_sev((ps_bitstrm), (code_val))
/*****************************************************************************/
/* Extern Function Declarations */
/*****************************************************************************/
WORD32 ihevce_generate_nal_unit_header(
bitstrm_t *ps_bitstrm, WORD32 nal_unit_type, WORD32 nuh_temporal_id);
WORD32 ihevce_generate_aud(bitstrm_t *ps_bitstrm, WORD32 pic_type);
WORD32 ihevce_generate_eos(bitstrm_t *ps_bitstrm);
WORD32 ihevce_generate_vps(bitstrm_t *ps_bitstrm, vps_t *ps_vps);
WORD32 ihevce_generate_sps(bitstrm_t *ps_bitstrm, sps_t *ps_sps);
WORD32 ihevce_generate_pps(bitstrm_t *ps_bitstrm, pps_t *ps_pps);
WORD32 ihevce_generate_slice_header(
bitstrm_t *ps_bitstrm,
WORD8 i1_nal_unit_type,
slice_header_t *ps_slice_hdr,
pps_t *ps_pps,
sps_t *ps_sps,
bitstrm_t *ps_dup_bit_strm_ent_offset,
UWORD32 *pu4_first_slice_start_offset,
ihevce_tile_params_t *ps_tile_params,
WORD32 i4_next_slice_seg_x,
WORD32 i4_next_slice_seg_y);
WORD32 ihevce_populate_vps(
enc_ctxt_t *ps_enc_ctxt,
vps_t *ps_vps,
ihevce_src_params_t *ps_src_params,
ihevce_out_strm_params_t *ps_out_strm_params,
ihevce_coding_params_t *ps_coding_params,
ihevce_config_prms_t *ps_config_prms,
ihevce_static_cfg_params_t *ps_stat_cfg_prms,
WORD32 i4_resolution_id);
WORD32 ihevce_populate_sps(
enc_ctxt_t *ps_enc_ctxt,
sps_t *ps_sps,
vps_t *ps_vps,
ihevce_src_params_t *ps_src_params,
ihevce_out_strm_params_t *ps_out_strm_params,
ihevce_coding_params_t *ps_coding_params,
ihevce_config_prms_t *ps_config_prms,
frm_ctb_ctxt_t *ps_frm_ctb_prms,
ihevce_static_cfg_params_t *ps_stat_cfg_prms,
WORD32 i4_resolution_id);
WORD32 ihevce_populate_pps(
pps_t *ps_pps,
sps_t *ps_sps,
ihevce_src_params_t *ps_src_params,
ihevce_out_strm_params_t *ps_out_strm_params,
ihevce_coding_params_t *ps_coding_params,
ihevce_config_prms_t *ps_config_prms,
ihevce_static_cfg_params_t *ps_stat_cfg_prms,
WORD32 i4_bitrate_instance_id,
WORD32 i4_resolution_id,
ihevce_tile_params_t *ps_tile_params_base,
WORD32 *pi4_column_width_array,
WORD32 *pi4_row_height_array);
WORD32 ihevce_populate_slice_header(
slice_header_t *ps_slice_hdr,
pps_t *ps_pps,
sps_t *ps_sps,
WORD32 nal_unit_type,
WORD32 slice_type,
WORD32 ctb_x,
WORD32 ctb_y,
WORD32 poc,
WORD32 cur_slice_qp,
WORD32 max_merge_candidates,
WORD32 i4_rc_pass_num,
WORD32 i4_quality_preset,
WORD32 stasino_enabled);
WORD32 ihevce_insert_entry_offset_slice_header(
bitstrm_t *ps_bitstrm,
slice_header_t *ps_slice_hdr,
pps_t *ps_pps,
UWORD32 u4_first_slice_start_offset);
#endif // _IHEVCE_ENCODE_HEADER_H_
|
