FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/vvc/dsp.c
Date: 2025-01-20 09:27:23
Exec Total Coverage
Lines: 31 31 100.0%
Functions: 3 3 100.0%
Branches: 9 11 81.8%

Line Branch Exec Source
1 /*
2 * VVC DSP
3 *
4 * Copyright (C) 2021 Nuo Mi
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include "dsp.h"
24 #include "ctu.h"
25 #include "itx_1d.h"
26
27 #define VVC_SIGN(v) (v < 0 ? -1 : !!v)
28
29 11733499 static int vvc_sad(const int16_t *src0, const int16_t *src1, int dx, int dy,
30 const int block_w, const int block_h)
31 {
32 11733499 int sad = 0;
33 11733499 dx -= 2;
34 11733499 dy -= 2;
35 11733499 src0 += (2 + dy) * MAX_PB_SIZE + 2 + dx;
36 11733499 src1 += (2 - dy) * MAX_PB_SIZE + 2 - dx;
37
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104169199 for (int y = 0; y < block_h; y += 2) {
38
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1545381044 for (int x = 0; x < block_w; x++) {
39 1452945344 sad += FFABS(src0[x] - src1[x]);
40 }
41 92435700 src0 += 2 * MAX_PB_SIZE;
42 92435700 src1 += 2 * MAX_PB_SIZE;
43 }
44 11733499 return sad;
45 }
46
47 108949 static av_always_inline void unpack_mip_info(int *intra_mip_transposed_flag,
48 int *intra_mip_mode, const uint8_t mip_info)
49 {
50
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108949 if (intra_mip_transposed_flag)
51 108949 *intra_mip_transposed_flag = (mip_info >> 1) & 0x1;
52
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108949 if (intra_mip_mode)
53 108949 *intra_mip_mode = (mip_info >> 2) & 0xf;
54 108949 }
55
56 typedef struct IntraEdgeParams {
57 uint8_t* top;
58 uint8_t* left;
59 int filter_flag;
60
61 uint16_t left_array[6 * MAX_TB_SIZE + 5];
62 uint16_t filtered_left_array[6 * MAX_TB_SIZE + 5];
63 uint16_t top_array[6 * MAX_TB_SIZE + 5];
64 uint16_t filtered_top_array[6 * MAX_TB_SIZE + 5];
65 } IntraEdgeParams;
66
67 #define PROF_BORDER_EXT 1
68 #define PROF_BLOCK_SIZE (AFFINE_MIN_BLOCK_SIZE + PROF_BORDER_EXT * 2)
69
70 #define BDOF_BORDER_EXT 1
71 #define BDOF_BLOCK_SIZE 16
72 #define BDOF_MIN_BLOCK_SIZE 4
73
74 #define BIT_DEPTH 8
75 #include "dsp_template.c"
76 #undef BIT_DEPTH
77
78 #define BIT_DEPTH 10
79 #include "dsp_template.c"
80 #undef BIT_DEPTH
81
82 #define BIT_DEPTH 12
83 #include "dsp_template.c"
84 #undef BIT_DEPTH
85
86 1323 void ff_vvc_dsp_init(VVCDSPContext *vvcdsp, int bit_depth)
87 {
88 #undef FUNC
89 #define FUNC(a, depth) a ## _ ## depth
90
91 #define VVC_DSP(depth) \
92 FUNC(ff_vvc_inter_dsp_init, depth)(&vvcdsp->inter); \
93 FUNC(ff_vvc_intra_dsp_init, depth)(&vvcdsp->intra); \
94 FUNC(ff_vvc_itx_dsp_init, depth)(&vvcdsp->itx); \
95 FUNC(ff_vvc_lmcs_dsp_init, depth)(&vvcdsp->lmcs); \
96 FUNC(ff_vvc_lf_dsp_init, depth)(&vvcdsp->lf); \
97 FUNC(ff_vvc_sao_dsp_init, depth)(&vvcdsp->sao); \
98 FUNC(ff_vvc_alf_dsp_init, depth)(&vvcdsp->alf); \
99
100
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1323 switch (bit_depth) {
101 117 case 12:
102 117 VVC_DSP(12);
103 117 break;
104 1054 case 10:
105 1054 VVC_DSP(10);
106 1054 break;
107 152 default:
108 152 VVC_DSP(8);
109 152 break;
110 }
111
112 #if ARCH_AARCH64
113 ff_vvc_dsp_init_aarch64(vvcdsp, bit_depth);
114 #elif ARCH_RISCV
115 ff_vvc_dsp_init_riscv(vvcdsp, bit_depth);
116 #elif ARCH_X86
117 1323 ff_vvc_dsp_init_x86(vvcdsp, bit_depth);
118 #endif
119 1323 }
120