---
libavcodec/vvc/Makefile | 3 +-
libavcodec/vvc/vvcdsp.c | 323 +++++++++++++++++++++++++++++++
libavcodec/vvc/vvcdsp_template.c | 119 ++++++++++++
3 files changed, 444 insertions(+), 1 deletion(-)
create mode 100644 libavcodec/vvc/vvcdsp.c
create mode 100644 libavcodec/vvc/vvcdsp_template.c
diff --git a/libavcodec/vvc/Makefile b/libavcodec/vvc/Makefile
index 32d08ff60b..e8076329f9 100644
--- a/libavcodec/vvc/Makefile
+++ b/libavcodec/vvc/Makefile
@@ -3,6 +3,7 @@ clean::
OBJS-$(CONFIG_VVC_DECODER) += vvc/vvcdec.o \
executor.o \
+ vvc/vvcdsp.o \
vvc/vvc_cabac.o \
vvc/vvc_ctu.o \
vvc/vvc_data.o \
@@ -12,4 +13,4 @@ OBJS-$(CONFIG_VVC_DECODER) += vvc/vvcdec.o
\
vvc/vvc_itx_1d.o \
vvc/vvc_mvs.o \
vvc/vvc_ps.o \
- vvc/vvc_refs.o
+ vvc/vvc_refs.o
\ No newline at end of file
diff --git a/libavcodec/vvc/vvcdsp.c b/libavcodec/vvc/vvcdsp.c
new file mode 100644
index 0000000000..bb1590838d
--- /dev/null
+++ b/libavcodec/vvc/vvcdsp.c
@@ -0,0 +1,323 @@
+/*
+ * 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)
+
+DECLARE_ALIGNED(16, const int8_t, ff_vvc_chroma_filters)[3][32][4] = {
+ {
+ //1x, Table 33
+ { 0, 64, 0, 0 },
+ { -1, 63, 2, 0 },
+ { -2, 62, 4, 0 },
+ { -2, 60, 7, -1 },
+ { -2, 58, 10, -2 },
+ { -3, 57, 12, -2 },
+ { -4, 56, 14, -2 },
+ { -4, 55, 15, -2 },
+ { -4, 54, 16, -2 },
+ { -5, 53, 18, -2 },
+ { -6, 52, 20, -2 },
+ { -6, 49, 24, -3 },
+ { -6, 46, 28, -4 },
+ { -5, 44, 29, -4 },
+ { -4, 42, 30, -4 },
+ { -4, 39, 33, -4 },
+ { -4, 36, 36, -4 },
+ { -4, 33, 39, -4 },
+ { -4, 30, 42, -4 },
+ { -4, 29, 44, -5 },
+ { -4, 28, 46, -6 },
+ { -3, 24, 49, -6 },
+ { -2, 20, 52, -6 },
+ { -2, 18, 53, -5 },
+ { -2, 16, 54, -4 },
+ { -2, 15, 55, -4 },
+ { -2, 14, 56, -4 },
+ { -2, 12, 57, -3 },
+ { -2, 10, 58, -2 },
+ { -1, 7, 60, -2 },
+ { 0, 4, 62, -2 },
+ { 0, 2, 63, -1 },
+ },
+ {
+ //1.5x, Table 34
+ { 12, 40, 12, 0 },
+ { 11, 40, 13, 0 },
+ { 10, 40, 15, -1 },
+ { 9, 40, 16, -1 },
+ { 8, 40, 17, -1 },
+ { 8, 39, 18, -1 },
+ { 7, 39, 19, -1 },
+ { 6, 38, 21, -1 },
+ { 5, 38, 22, -1 },
+ { 4, 38, 23, -1 },
+ { 4, 37, 24, -1 },
+ { 3, 36, 25, 0 },
+ { 3, 35, 26, 0 },
+ { 2, 34, 28, 0 },
+ { 2, 33, 29, 0 },
+ { 1, 33, 30, 0 },
+ { 1, 31, 31, 1 },
+ { 0, 30, 33, 1 },
+ { 0, 29, 33, 2 },
+ { 0, 28, 34, 2 },
+ { 0, 26, 35, 3 },
+ { 0, 25, 36, 3 },
+ { -1, 24, 37, 4 },
+ { -1, 23, 38, 4 },
+ { -1, 22, 38, 5 },
+ { -1, 21, 38, 6 },
+ { -1, 19, 39, 7 },
+ { -1, 18, 39, 8 },
+ { -1, 17, 40, 8 },
+ { -1, 16, 40, 9 },
+ { -1, 15, 40, 10 },
+ { 0, 13, 40, 11 },
+ },
+ {
+ //2x, Table 35
+ { 17, 30, 17, 0 },
+ { 17, 30, 18, -1 },
+ { 16, 30, 18, 0 },
+ { 16, 30, 18, 0 },
+ { 15, 30, 18, 1 },
+ { 14, 30, 18, 2 },
+ { 13, 29, 19, 3 },
+ { 13, 29, 19, 3 },
+ { 12, 29, 20, 3 },
+ { 11, 28, 21, 4 },
+ { 10, 28, 22, 4 },
+ { 10, 27, 22, 5 },
+ { 9, 27, 23, 5 },
+ { 9, 26, 24, 5 },
+ { 8, 26, 24, 6 },
+ { 7, 26, 25, 6 },
+ { 7, 25, 25, 7 },
+ { 6, 25, 26, 7 },
+ { 6, 24, 26, 8 },
+ { 5, 24, 26, 9 },
+ { 5, 23, 27, 9 },
+ { 5, 22, 27, 10 },
+ { 4, 22, 28, 10 },
+ { 4, 21, 28, 11 },
+ { 3, 20, 29, 12 },
+ { 3, 19, 29, 13 },
+ { 3, 19, 29, 13 },
+ { 2, 18, 30, 14 },
+ { 1, 18, 30, 15 },
+ { 0, 18, 30, 16 },
+ { 0, 18, 30, 16 },
+ { -1, 18, 30, 17 },
+ },
+};
+
+DECLARE_ALIGNED(16, const int8_t, ff_vvc_luma_filters)[3][16][8] = {
+ {
+ //1x, hpelIfIdx == 0, Table 27
+ { 0, 0, 0, 64, 0, 0, 0, 0 },
+ { 0, 1, -3, 63, 4, -2, 1, 0 },
+ { -1, 2, -5, 62, 8, -3, 1, 0 },
+ { -1, 3, -8, 60, 13, -4, 1, 0 },
+ { -1, 4, -10, 58, 17, -5, 1, 0 },
+ { -1, 4, -11, 52, 26, -8, 3, -1 },
+ { -1, 3, -9, 47, 31, -10, 4, -1 },
+ { -1, 4, -11, 45, 34, -10, 4, -1 },
+ { -1, 4, -11, 40, 40, -11, 4, -1 },
+ { -1, 4, -10, 34, 45, -11, 4, -1 },
+ { -1, 4, -10, 31, 47, -9, 3, -1 },
+ { -1, 3, -8, 26, 52, -11, 4, -1 },
+ { 0, 1, -5, 17, 58, -10, 4, -1 },
+ { 0, 1, -4, 13, 60, -8, 3, -1 },
+ { 0, 1, -3, 8, 62, -5, 2, -1 },
+ { 0, 1, -2, 4, 63, -3, 1, 0 },
+ },
+
+ {
+ //1x, hpelIfIdx == 1, Table 27
+ { 0, 0, 0, 64, 0, 0, 0, 0 },
+ { 0, 1, -3, 63, 4, -2, 1, 0 },
+ { -1, 2, -5, 62, 8, -3, 1, 0 },
+ { -1, 3, -8, 60, 13, -4, 1, 0 },
+ { -1, 4, -10, 58, 17, -5, 1, 0 },
+ { -1, 4, -11, 52, 26, -8, 3, -1 },
+ { -1, 3, -9, 47, 31, -10, 4, -1 },
+ { -1, 4, -11, 45, 34, -10, 4, -1 },
+ { 0, 3, 9, 20, 20, 9, 3, 0 },
+ { -1, 4, -10, 34, 45, -11, 4, -1 },
+ { -1, 4, -10, 31, 47, -9, 3, -1 },
+ { -1, 3, -8, 26, 52, -11, 4, -1 },
+ { 0, 1, -5, 17, 58, -10, 4, -1 },
+ { 0, 1, -4, 13, 60, -8, 3, -1 },
+ { 0, 1, -3, 8, 62, -5, 2, -1 },
+ { 0, 1, -2, 4, 63, -3, 1, 0 },
+ },
+
+ {
+ //1x, affine, Table 30
+ { 0, 0, 0, 64, 0, 0, 0, 0 },
+ { 0, 1, -3, 63, 4, -2, 1, 0 },
+ { 0, 1, -5, 62, 8, -3, 1, 0 },
+ { 0, 2, -8, 60, 13, -4, 1, 0 },
+ { 0, 3, -10, 58, 17, -5, 1, 0 },
+ { 0, 3, -11, 52, 26, -8, 2, 0 },
+ { 0, 2, -9, 47, 31, -10, 3, 0 },
+ { 0, 3, -11, 45, 34, -10, 3, 0 },
+ { 0, 3, -11, 40, 40, -11, 3, 0 },
+ { 0, 3, -10, 34, 45, -11, 3, 0 },
+ { 0, 3, -10, 31, 47, -9, 2, 0 },
+ { 0, 2, -8, 26, 52, -11, 3, 0 },
+ { 0, 1, -5, 17, 58, -10, 3, 0 },
+ { 0, 1, -4, 13, 60, -8, 2, 0 },
+ { 0, 1, -3, 8, 62, -5, 1, 0 },
+ { 0, 1, -2, 4, 63, -3, 1, 0 },
+ },
+
+};
+
+DECLARE_ALIGNED(16, const int8_t, ff_vvc_dmvr_filters)[16][2] = {
+ { 16, 0},
+ { 15, 1},
+ { 14, 2},
+ { 13, 3},
+ { 12, 4},
+ { 11, 5},
+ { 10, 6},
+ { 9, 7},
+ { 8, 8},
+ { 7, 9},
+ { 6, 10},
+ { 5, 11},
+ { 4, 12},
+ { 3, 13},
+ { 2, 14},
+ { 1, 15},
+};
+
+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 *out, ptrdiff_t out_step, const int *in,
ptrdiff_t in_step) \
+{
\
+ ff_vvc_inv_##type##_##s(out, out_step, in, in_step);
\
+}
+
+#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[3 * MAX_TB_SIZE + 3];
+ uint16_t filtered_left_array[3 * MAX_TB_SIZE + 3];
+ uint16_t top_array[3 * MAX_TB_SIZE + 3];
+ uint16_t filtered_top_array[3 * MAX_TB_SIZE + 3];
+} IntraEdgeParams;
+
+#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;
+ }
+}
diff --git a/libavcodec/vvc/vvcdsp_template.c b/libavcodec/vvc/vvcdsp_template.c
new file mode 100644
index 0000000000..d3998e633f
--- /dev/null
+++ b/libavcodec/vvc/vvcdsp_template.c
@@ -0,0 +1,119 @@
+/*
+ * VVC transform and residual 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 "libavcodec/bit_depth_template.c"
+
+#include "vvcdec.h"
+
+#include "vvc_inter_template.c"
+#include "vvc_intra_template.c"
+#include "vvc_filter_template.c"
+
+static void FUNC(add_residual)(uint8_t *_dst, const int *res,
+ const int w, const int h, const ptrdiff_t _stride)
+{
+ pixel *dst = (pixel *)_dst;
+
+ const int stride = _stride / sizeof(pixel);
+
+ for (int y = 0; y < h; y++) {
+ for (int x = 0; x < w; x++) {
+ dst[x] = av_clip_pixel(dst[x] + *res);
+ res++;
+ }
+ dst += stride;
+ }
+}
+
+static void FUNC(add_residual_joint)(uint8_t *_dst, const int *res,
+ const int w, const int h, const ptrdiff_t _stride, const int c_sign, const
int shift)
+{
+ pixel *dst = (pixel *)_dst;
+
+ const int stride = _stride / sizeof(pixel);
+
+ for (int y = 0; y < h; y++) {
+ for (int x = 0; x < w; x++) {
+ const int r = ((*res) * c_sign) >> shift;
+ dst[x] = av_clip_pixel(dst[x] + r);
+ res++;
+ }
+ dst += stride;
+ }
+}
+
+static void FUNC(pred_residual_joint)(int *buf, const int w, const int h,
+ const int c_sign, const int shift)
+{
+ for (int y = 0; y < h; y++) {
+ for (int x = 0; x < w; x++) {
+ *buf = ((*buf) * c_sign) >> shift;
+ buf++;
+ }
+ }
+}
+
+static void FUNC(transform_bdpcm)(int *coeffs, const int width, const int
height,
+ const int vertical, const int log2_transform_range)
+{
+ int x, y;
+
+ if (vertical) {
+ coeffs += width;
+ for (y = 0; y < height - 1; y++) {
+ for (x = 0; x < width; x++)
+ coeffs[x] = av_clip_intp2(coeffs[x] + coeffs[x - width],
log2_transform_range);
+ coeffs += width;
+ }
+ } else {
+ for (y = 0; y < height; y++) {
+ for (x = 1; x < width; x++)
+ coeffs[x] = av_clip_intp2(coeffs[x] + coeffs[x - 1],
log2_transform_range);
+ coeffs += width;
+ }
+ }
+}
+
+static void FUNC(ff_vvc_itx_dsp_init)(VVCItxDSPContext *const itx)
+{
+#define VVC_ITX(TYPE, type, s)
\
+ itx->itx[TYPE][TX_SIZE_##s] = itx_##type##_##s;
\
+
+#define VVC_ITX_COMMON(TYPE, type)
\
+ VVC_ITX(TYPE, type, 4);
\
+ VVC_ITX(TYPE, type, 8);
\
+ VVC_ITX(TYPE, type, 16);
\
+ VVC_ITX(TYPE, type, 32);
+
+ itx->add_residual = FUNC(add_residual);
+ itx->add_residual_joint = FUNC(add_residual_joint);
+ itx->pred_residual_joint = FUNC(pred_residual_joint);
+ itx->transform_bdpcm = FUNC(transform_bdpcm);
+ VVC_ITX(DCT2, dct2, 2)
+ VVC_ITX(DCT2, dct2, 64)
+ VVC_ITX_COMMON(DCT2, dct2)
+ VVC_ITX_COMMON(DCT8, dct8)
+ VVC_ITX_COMMON(DST7, dst7)
+
+#undef VVC_ITX
+#undef VVC_ITX_COMMON
+}
--
2.25.1
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