146 lines
4.3 KiB
C
146 lines
4.3 KiB
C
/*
|
|
* 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
|
|
}
|