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
|
/*
* 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
*/
#ifndef AVCODEC_VVC_VVCDSP_H
#define AVCODEC_VVC_VVCDSP_H
#include <stdint.h>
#include <stddef.h>
enum TxType {
DCT2,
DST7,
DCT8,
N_TX_TYPE,
};
enum TxSize {
TX_SIZE_2,
TX_SIZE_4,
TX_SIZE_8,
TX_SIZE_16,
TX_SIZE_32,
TX_SIZE_64,
N_TX_SIZE,
};
typedef struct VVCInterDSPContext {
void (*put[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])(
int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int height,
const int8_t *hf, const int8_t *vf, int width);
void (*put_uni[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])(
uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, int height,
const int8_t *hf, const int8_t *vf, int width);
void (*put_uni_w[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])(
uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, int height,
int denom, int wx, int ox, const int8_t *hf, const int8_t *vf, int width);
void (*avg)(uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *src0, const int16_t *src1, int width, int height);
void (*w_avg)(uint8_t *_dst, const ptrdiff_t _dst_stride,
const int16_t *src0, const int16_t *src1, int width, int height,
int denom, int w0, int w1, int o0, int o1);
void (*put_ciip)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height,
const uint8_t *inter, ptrdiff_t inter_stride, int inter_weight);
void (*put_gpm)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height,
const int16_t *src0, const int16_t *src1,
const uint8_t *weights, int step_x, int step_y);
void (*fetch_samples)(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int x_frac, int y_frac);
void (*bdof_fetch_samples)(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int x_frac, int y_frac,
int width, int height);
void (*prof_grad_filter)(int16_t *gradient_h, int16_t *gradient_v, const ptrdiff_t gradient_stride,
const int16_t *src, const ptrdiff_t src_stride, int width, int height, const int pad);
void (*apply_prof)(int16_t *dst, const int16_t *src, const int16_t *diff_mv_x, const int16_t *diff_mv_y);
void (*apply_prof_uni)(uint8_t *dst, ptrdiff_t dst_stride, const int16_t *src,
const int16_t *diff_mv_x, const int16_t *diff_mv_y);
void (*apply_prof_uni_w)(uint8_t *dst, const ptrdiff_t dst_stride, const int16_t *src,
const int16_t *diff_mv_x, const int16_t *diff_mv_y, int denom, int wx, int ox);
void (*apply_bdof)(uint8_t *dst, ptrdiff_t dst_stride, int16_t *src0, int16_t *src1, int block_w, int block_h);
int (*sad)(const int16_t *src0, const int16_t *src1, int dx, int dy, int block_w, int block_h);
void (*dmvr[2][2])(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int height,
intptr_t mx, intptr_t my, int width);
} VVCInterDSPContext;
struct VVCLocalContext;
typedef struct VVCIntraDSPContext {
void (*intra_cclm_pred)(const struct VVCLocalContext *lc, int x0, int y0, int w, int h);
void (*lmcs_scale_chroma)(struct VVCLocalContext *lc, int *dst, const int *coeff, int w, int h, int x0_cu, int y0_cu);
void (*intra_pred)(const struct VVCLocalContext *lc, int x0, int y0, int w, int h, int c_idx);
void (*pred_planar)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride);
void (*pred_mip)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride,
int mode_id, int is_transpose);
void (*pred_dc)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride);
void (*pred_v)(uint8_t *src, const uint8_t *_top, int w, int h, ptrdiff_t stride);
void (*pred_h)(uint8_t *src, const uint8_t *_left, int w, int h, ptrdiff_t stride);
void (*pred_angular_v)(uint8_t *src, const uint8_t *_top, const uint8_t *_left,
int w, int h, ptrdiff_t stride, int c_idx, int mode, int ref_idx, int filter_flag, int need_pdpc);
void (*pred_angular_h)(uint8_t *src, const uint8_t *_top, const uint8_t *_left, int w, int h, ptrdiff_t stride,
int c_idx, int mode, int ref_idx, int filter_flag, int need_pdpc);
} VVCIntraDSPContext;
typedef struct VVCItxDSPContext {
void (*add_residual)(uint8_t *dst, const int *res, int width, int height, ptrdiff_t stride);
void (*add_residual_joint)(uint8_t *dst, const int *res, int width, int height, ptrdiff_t stride, int c_sign, int shift);
void (*pred_residual_joint)(int *buf, int width, int height, int c_sign, int shift);
void (*itx[N_TX_TYPE][N_TX_SIZE])(int *coeffs, ptrdiff_t step, size_t nz);
void (*transform_bdpcm)(int *coeffs, int width, int height, int vertical, int log2_transform_range);
} VVCItxDSPContext;
typedef struct VVCLMCSDSPContext {
void (*filter)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height, const uint8_t *lut);
} VVCLMCSDSPContext;
typedef struct VVCLFDSPContext {
int (*ladf_level[2 /* h, v */])(const uint8_t *pix, ptrdiff_t stride);
void (*filter_luma[2 /* h, v */])(uint8_t *pix, ptrdiff_t stride, const int32_t *beta, const int32_t *tc,
const uint8_t *no_p, const uint8_t *no_q, const uint8_t *max_len_p, const uint8_t *max_len_q, int hor_ctu_edge);
void (*filter_chroma[2 /* h, v */])(uint8_t *pix, ptrdiff_t stride, const int32_t *beta, const int32_t *tc,
const uint8_t *no_p, const uint8_t *no_q, const uint8_t *max_len_p, const uint8_t *max_len_q, int shift);
} VVCLFDSPContext;
struct SAOParams;
typedef struct VVCSAODSPContext {
void (*band_filter[9])(uint8_t *dst, const uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride,
const int16_t *sao_offset_val, int sao_left_class, int width, int height);
/* implicit src_stride parameter has value of 2 * MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE */
void (*edge_filter[9])(uint8_t *dst /* align 16 */, const uint8_t *src /* align 32 */, ptrdiff_t dst_stride,
const int16_t *sao_offset_val, int sao_eo_class, int width, int height);
void (*edge_restore[2])(uint8_t *dst, const uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride,
const struct SAOParams *sao, const int *borders, int width, int height, int c_idx,
const uint8_t *vert_edge, const uint8_t *horiz_edge, const uint8_t *diag_edge);
} VVCSAODSPContext;
typedef struct VVCALFDSPContext {
void (*filter[2 /* luma, chroma */])(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride,
int width, int height, const int16_t *filter, const int16_t *clip, int vb_pos);
void (*filter_cc)(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *luma, ptrdiff_t luma_stride,
int width, int height, int hs, int vs, const int16_t *filter, int vb_pos);
void (*classify)(int *class_idx, int *transpose_idx, const uint8_t *src, ptrdiff_t src_stride, int width, int height,
int vb_pos, int *gradient_tmp);
void (*recon_coeff_and_clip)(int16_t *coeff, int16_t *clip, const int *class_idx, const int *transpose_idx, int size,
const int16_t *coeff_set, const uint8_t *clip_idx_set, const uint8_t *class_to_filt);
} VVCALFDSPContext;
typedef struct VVCDSPContext {
VVCInterDSPContext inter;
VVCIntraDSPContext intra;
VVCItxDSPContext itx;
VVCLMCSDSPContext lmcs;
VVCLFDSPContext lf;
VVCSAODSPContext sao;
VVCALFDSPContext alf;
} VVCDSPContext;
void ff_vvc_dsp_init(VVCDSPContext *hpc, int bit_depth);
#endif /* AVCODEC_VVC_VVCDSP_H */
|
