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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
/******************************************************************************
*
* Copyright (C) 2022 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
* isvce_utils.h
*
* @brief
* Contains function declarations for function declared in ih264e_svc_utils.c
*
* @author
* ittiam
*
* @remarks
* None
*
*******************************************************************************
*/
#ifndef _ISVCE_UTILS_H_
#define _ISVCE_UTILS_H_
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "ih264_typedefs.h"
#include "ih264e_bitstream.h"
/* Dependencies of 'irc_picture_type.h' */
#include "irc_cntrl_param.h"
#include "irc_frame_info_collector.h"
#include "irc_mem_req_and_acq.h"
/* Dependencies of 'irc_rate_control_api_structs' */
#include "irc_picture_type.h"
#include "irc_rd_model.h"
#include "irc_vbr_storage_vbv.h"
#include "irc_est_sad.h"
#include "irc_bit_allocation.h"
#include "irc_mb_model_based.h"
#include "irc_cbr_buffer_control.h"
#include "irc_vbr_str_prms.h"
#include "irc_common.h"
#include "irc_rate_control_api_structs.h"
#include "isvc_macros.h"
#include "isvc_structs.h"
#include "isvce_defs.h"
#include "isvce_globals.h"
#include "isvce_interface_structs.h"
#include "isvce_structs.h"
static FORCEINLINE void isvce_svc_au_buf_init(svc_au_buf_t *ps_svc_pic_buf,
svc_params_t *ps_svc_params)
{
ps_svc_pic_buf->i1_temporal_id = -1;
ps_svc_pic_buf->u1_num_spatial_layers = ps_svc_params->u1_num_spatial_layers;
ps_svc_pic_buf->d_spatial_res_ratio = ps_svc_params->d_spatial_res_ratio;
}
static FORCEINLINE WORD8 isvce_svc_temporal_id_compute(WORD32 i4_poc, UWORD8 u1_num_temporal_layers,
PIC_TYPE_T e_pic_type)
{
if(e_pic_type == PIC_IDR)
{
return 0;
}
else
{
return i4_poc % u1_num_temporal_layers;
}
}
static FORCEINLINE WORD32 isvcd_get_ceil_log2(WORD32 i4_input)
{
WORD32 i4_bits = 0;
/* check for negative number */
ASSERT(i4_input >= 0);
i4_input--;
while(i4_input > 0)
{
i4_bits++;
i4_input >>= 1;
}
return (i4_bits);
}
/**
*******************************************************************************
*
* @brief calculate coded subblock pattern from nnz
*
* @par Description:
* calculate coded subblock pattern from nnz
*
* @param[in] ps_proc
* process context
*
* @returns csbp
*
* @remarks none
*
*******************************************************************************
*/
static FORCEINLINE UWORD32 isvce_calculate_csbp(isvce_process_ctxt_t *ps_proc)
{
WORD32 i;
UWORD8 *pu1_curr_nnz = ((UWORD8 *) ps_proc->au4_nnz) + 1;
UWORD32 u4_csbp = 0;
for(i = 0; i < 16; i++)
{
UWORD8 u1_zscan_idx = gau1_raster_to_zscan_map[i];
u4_csbp |= ((!!pu1_curr_nnz[i]) << u1_zscan_idx);
}
return u4_csbp;
}
static FORCEINLINE UWORD8 isvce_check_identical_mv(isvce_enc_pu_mv_t *ps_mv1,
isvce_enc_pu_mv_t *ps_mv2,
PRED_MODE_T e_pred_mode)
{
if(e_pred_mode != L0)
{
if(!((ps_mv1[L1].i1_ref_idx == ps_mv2[L1].i1_ref_idx) &&
(ps_mv1[L1].s_mv.i2_mvx == ps_mv2[L1].s_mv.i2_mvx) &&
(ps_mv1[L1].s_mv.i2_mvy == ps_mv2[L1].s_mv.i2_mvy)))
{
return 0;
}
}
if(e_pred_mode != L1)
{
if(!((ps_mv1[L0].i1_ref_idx == ps_mv2[L0].i1_ref_idx) &&
(ps_mv1[L0].s_mv.i2_mvx == ps_mv2[L0].s_mv.i2_mvx) &&
(ps_mv1[L0].s_mv.i2_mvy == ps_mv2[L0].s_mv.i2_mvy)))
{
return 0;
}
}
return 1;
}
static FORCEINLINE WORD32 isvce_get_num_bits(bitstrm_t *ps_bitstream)
{
return GET_NUM_BITS(ps_bitstream);
}
extern WORD32 ih264e_get_min_level(WORD32 wd, WORD32 ht);
extern WORD32 isvce_svc_au_props_validate(svc_inp_params_t *ps_svc_inp_params, UWORD32 u4_inp_wd,
UWORD32 u4_inp_ht, UWORD32 u4_svc_comp_wd,
UWORD32 u4_svc_comp_ht);
extern WORD32 isvce_svc_inp_params_validate(isvce_init_ip_t *ps_ip, isvce_cfg_params_t *ps_cfg);
extern WORD32 isvce_svc_rc_params_validate(isvce_cfg_params_t *ps_cfg);
extern WORD32 isvce_svc_frame_params_validate(
rate_control_api_t *aps_rate_control_api[MAX_NUM_SPATIAL_LAYERS], UWORD8 u1_num_spatial_layers);
extern WORD32 isvce_get_total_svc_au_buf_size(svc_inp_params_t *ps_svc_inp_params,
WORD32 i4_pic_size, WORD32 i4_level,
WORD32 i4_horz_pad, WORD32 i4_vert_pad,
WORD32 i4_num_ref_frames,
WORD32 i4_num_reorder_frames);
extern UWORD32 isvce_get_total_svc_au_data_size(WORD32 i4_num_luma_samples,
UWORD8 u1_num_spatial_layers,
DOUBLE d_spatial_res_ratio);
extern IH264E_ERROR_T isvce_svc_au_data_mgr_add_bufs(isvce_codec_t *ps_codec);
extern IH264E_ERROR_T isvce_svc_au_buf_mgr_add_bufs(isvce_codec_t *ps_codec);
extern UWORD32 isvce_get_svc_inp_buf_size(UWORD8 u1_num_spatial_layers, DOUBLE d_spatial_res_ratio,
UWORD32 u4_wd, UWORD32 u4_ht);
extern void isvce_svc_inp_buf_init(isvce_codec_t *ps_codec, iv_mem_rec_t *ps_mem_rec);
extern void isvce_init_svc_dimension(isvce_inp_buf_t *ps_inp);
extern void isvce_svc_inp_buf_populate(isvce_codec_t *ps_codec, isvce_inp_buf_t *ps_inp);
extern void isvce_get_svc_compliant_dimensions(UWORD8 u1_num_spatial_layers,
DOUBLE d_scaling_factor, UWORD32 u4_wd,
UWORD32 u4_ht, UWORD32 *pu4_svc_comp_wd,
UWORD32 *pu4_svc_comp_ht);
extern UWORD32 isvce_get_svc_nbr_info_buf_size(UWORD8 u1_num_spatial_layers,
DOUBLE d_spatial_res_ratio, UWORD32 u4_wd,
UWORD32 u4_ht);
extern void isvce_svc_nbr_info_buf_init(isvce_codec_t *ps_codec, iv_mem_rec_t *ps_mem_rec);
extern IH264E_ERROR_T isvce_svc_au_init(isvce_codec_t *ps_codec, isvce_inp_buf_t *ps_inp_buf);
extern IH264E_ERROR_T isvce_svc_layer_pic_init(isvce_codec_t *ps_codec, isvce_inp_buf_t *ps_inp_buf,
UWORD8 u1_spatial_layer_id);
extern IH264E_ERROR_T isvce_init_layer_proc_ctxt(isvce_process_ctxt_t *ps_proc);
extern UWORD32 isvce_get_svc_ilp_buf_size(UWORD8 u1_num_spatial_layers, DOUBLE d_spatial_res_ratio,
UWORD32 u4_wd, UWORD32 u4_ht);
extern void isvce_svc_ilp_buf_init(isvce_codec_t *ps_codec, iv_mem_rec_t *ps_mem_rec);
extern void isvce_svc_ilp_buf_update(isvce_process_ctxt_t *ps_proc);
extern void isvce_svc_pad_frame(isvce_process_ctxt_t *ps_proc);
extern IH264E_ERROR_T isvce_init_air_map(isvce_codec_t *ps_codec);
extern void isvce_derive_nghbr_avbl_of_mbs(isvce_process_ctxt_t *ps_proc);
extern void isvce_init_quant_params(isvce_process_ctxt_t *ps_proc, WORD32 qp);
extern IH264E_ERROR_T isvce_codec_init(isvce_codec_t *ps_codec);
extern IH264E_ERROR_T isvce_codec_update_config(isvce_codec_t *ps_codec,
isvce_cfg_params_t *ps_cfg);
extern WORD32 isvce_input_queue_update(isvce_codec_t *ps_codec, ive_video_encode_ip_t *ps_ive_ip,
isvce_inp_buf_t *ps_enc_buff, WORD8 i1_layer_id);
extern void isvce_join_threads(isvce_codec_t *ps_codec);
extern UWORD32 isvce_get_min_outbuf_size(UWORD32 u4_wd, UWORD32 u4_ht,
UWORD8 u1_num_spatial_layers);
#endif
|
