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
|
/*
* VVC 1D transform
*
* Copyright (C) 2023 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_ITX_1D_H
#define AVCODEC_VVC_ITX_1D_H
#include <stdint.h>
#include <stddef.h>
#define vvc_itx_1d_fn(name) \
void (name)(int *coeffs, ptrdiff_t stride, size_t nz)
typedef vvc_itx_1d_fn(*vvc_itx_1d_fn);
vvc_itx_1d_fn(ff_vvc_inv_dct2_2);
vvc_itx_1d_fn(ff_vvc_inv_dct2_4);
vvc_itx_1d_fn(ff_vvc_inv_dct2_8);
vvc_itx_1d_fn(ff_vvc_inv_dct2_16);
vvc_itx_1d_fn(ff_vvc_inv_dct2_32);
vvc_itx_1d_fn(ff_vvc_inv_dct2_64);
vvc_itx_1d_fn(ff_vvc_inv_dst7_4);
vvc_itx_1d_fn(ff_vvc_inv_dst7_8);
vvc_itx_1d_fn(ff_vvc_inv_dst7_16);
vvc_itx_1d_fn(ff_vvc_inv_dst7_32);
vvc_itx_1d_fn(ff_vvc_inv_dct8_4);
vvc_itx_1d_fn(ff_vvc_inv_dct8_8);
vvc_itx_1d_fn(ff_vvc_inv_dct8_16);
vvc_itx_1d_fn(ff_vvc_inv_dct8_32);
void ff_vvc_inv_lfnst_1d(int *v, const int *u, int no_zero_size, int n_tr_s,
int pred_mode_intra, int lfnst_idx, int log2_transform_range);
#endif // AVCODEC_VVC_ITX_1D_H
|