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
|
/*
* VVC DSP
*
* Copyright (C) 2021 Nuo Mi
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "vvcdsp.h"
#include "vvc_ctu.h"
#include "vvc_itx_1d.h"
#define VVC_SIGN(v) (v < 0 ? -1 : !!v)
static void av_always_inline pad_int16(int16_t *_dst, const ptrdiff_t dst_stride, const int width, const int height)
{
const int padded_width = width + 2;
int16_t *dst;
for (int y = 0; y < height; y++) {
dst = _dst + y * dst_stride;
for (int x = 0; x < width; x++) {
dst[-1] = dst[0];
dst[width] = dst[width - 1];
}
}
_dst--;
//top
memcpy(_dst - dst_stride, _dst, padded_width * sizeof(int16_t));
//bottom
_dst += dst_stride * height;
memcpy(_dst, _dst - dst_stride, padded_width * sizeof(int16_t));
}
static int vvc_sad(const int16_t *src0, const int16_t *src1, int dx, int dy,
const int block_w, const int block_h)
{
int sad = 0;
dx -= 2;
dy -= 2;
src0 += (2 + dy) * MAX_PB_SIZE + 2 + dx;
src1 += (2 - dy) * MAX_PB_SIZE + 2 - dx;
for (int y = 0; y < block_h; y += 2) {
for (int x = 0; x < block_w; x++) {
sad += FFABS(src0[x] - src1[x]);
}
src0 += 2 * MAX_PB_SIZE;
src1 += 2 * MAX_PB_SIZE;
}
return sad;
}
#define itx_fn(type, s) \
static void itx_##type##_##s(int *coeffs, ptrdiff_t step, size_t nz) \
{ \
ff_vvc_inv_##type##_##s(coeffs, step, nz); \
}
#define itx_fn_common(type) \
itx_fn(type, 4); \
itx_fn(type, 8); \
itx_fn(type, 16); \
itx_fn(type, 32); \
itx_fn_common(dct2);
itx_fn_common(dst7);
itx_fn_common(dct8);
itx_fn(dct2, 2);
itx_fn(dct2, 64);
typedef struct IntraEdgeParams {
uint8_t* top;
uint8_t* left;
int filter_flag;
uint16_t left_array[6 * MAX_TB_SIZE + 5];
uint16_t filtered_left_array[6 * MAX_TB_SIZE + 5];
uint16_t top_array[6 * MAX_TB_SIZE + 5];
uint16_t filtered_top_array[6 * MAX_TB_SIZE + 5];
} IntraEdgeParams;
#define PROF_BORDER_EXT 1
#define PROF_BLOCK_SIZE (AFFINE_MIN_BLOCK_SIZE + PROF_BORDER_EXT * 2)
#define BDOF_BORDER_EXT 1
#define BDOF_PADDED_SIZE (16 + BDOF_BORDER_EXT * 2)
#define BDOF_BLOCK_SIZE 4
#define BDOF_GRADIENT_SIZE (BDOF_BLOCK_SIZE + BDOF_BORDER_EXT * 2)
#define BIT_DEPTH 8
#include "vvcdsp_template.c"
#undef BIT_DEPTH
#define BIT_DEPTH 10
#include "vvcdsp_template.c"
#undef BIT_DEPTH
#define BIT_DEPTH 12
#include "vvcdsp_template.c"
#undef BIT_DEPTH
void ff_vvc_dsp_init(VVCDSPContext *vvcdsp, int bit_depth)
{
#undef FUNC
#define FUNC(a, depth) a ## _ ## depth
#define VVC_DSP(depth) \
FUNC(ff_vvc_inter_dsp_init, depth)(&vvcdsp->inter); \
FUNC(ff_vvc_intra_dsp_init, depth)(&vvcdsp->intra); \
FUNC(ff_vvc_itx_dsp_init, depth)(&vvcdsp->itx); \
FUNC(ff_vvc_lmcs_dsp_init, depth)(&vvcdsp->lmcs); \
FUNC(ff_vvc_lf_dsp_init, depth)(&vvcdsp->lf); \
FUNC(ff_vvc_sao_dsp_init, depth)(&vvcdsp->sao); \
FUNC(ff_vvc_alf_dsp_init, depth)(&vvcdsp->alf); \
switch (bit_depth) {
case 12:
VVC_DSP(12);
break;
case 10:
VVC_DSP(10);
break;
default:
VVC_DSP(8);
break;
}
#if ARCH_X86
ff_vvc_dsp_init_x86(vvcdsp, bit_depth);
#endif
}
|
