FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/h264qpel.c
Date: 2026-01-16 07:34:38
Exec Total Coverage
Lines: 13 19 68.4%
Functions: 1 1 100.0%
Branches: 3 5 60.0%
Line Branch Exec Source
1 /*
2 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
3 * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 #include "libavutil/attributes.h"
23 #include "libavutil/common.h"
24 #include "h264qpel.h"
25
26 #define pixeltmp int16_t
27 #define BIT_DEPTH 8
28 #include "h264qpel_template.c"
29 #undef BIT_DEPTH
30
31 #define BIT_DEPTH 9
32 #include "h264qpel_template.c"
33 #undef BIT_DEPTH
34
35 #define BIT_DEPTH 10
36 #include "h264qpel_template.c"
37 #undef BIT_DEPTH
38 #undef pixeltmp
39
40 #define pixeltmp int32_t
41 #define BIT_DEPTH 12
42 #include "h264qpel_template.c"
43 #undef BIT_DEPTH
44
45 #define BIT_DEPTH 14
46 #include "h264qpel_template.c"
47 #undef BIT_DEPTH
48
49
50 755 av_cold void ff_h264qpel_init(H264QpelContext *c, int bit_depth)
51 {
52 #undef FUNCC
53 #define FUNCC(f, depth) f ## _ ## depth ## _c
54
55 #define dspfunc2(PFX, IDX, NUM, depth) \
56 c->PFX ## _pixels_tab[IDX][ 0] = FUNCC(PFX ## NUM ## _mc00, depth); \
57 c->PFX ## _pixels_tab[IDX][ 1] = FUNCC(PFX ## NUM ## _mc10, depth); \
58 c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth); \
59 c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth); \
60 c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth); \
61 c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth); \
62 c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth); \
63 c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth); \
64 c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth); \
65 c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth); \
66 c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth); \
67 c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth); \
68 c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth); \
69 c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth); \
70 c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth); \
71 c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth)
72
73 #define SET_QPEL(depth) \
74 dspfunc2(put_h264_qpel, 0, 16, depth); \
75 dspfunc2(put_h264_qpel, 1, 8, depth); \
76 dspfunc2(put_h264_qpel, 2, 4, depth); \
77 dspfunc2(avg_h264_qpel, 0, 16, depth); \
78 dspfunc2(avg_h264_qpel, 1, 8, depth); \
79 dspfunc2(avg_h264_qpel, 2, 4, depth)
80
81
3/5
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✓ Branch 1 taken 33 times.
✓ Branch 2 taken 79 times.
✗ Branch 3 not taken.
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 755 switch (bit_depth) {
82 643 default:
83 643 SET_QPEL(8);
84 643 break;
85 33 case 9:
86 33 SET_QPEL(9);
87 33 break;
88 79 case 10:
89 79 SET_QPEL(10);
90 79 break;
91 ✗ case 12:
92 ✗ SET_QPEL(12);
93 ✗ break;
94 ✗ case 14:
95 ✗ SET_QPEL(14);
96 ✗ break;
97 }
98
99 #if ARCH_AARCH64
100 ff_h264qpel_init_aarch64(c, bit_depth);
101 #elif ARCH_ARM
102 ff_h264qpel_init_arm(c, bit_depth);
103 #elif ARCH_PPC
104 ff_h264qpel_init_ppc(c, bit_depth);
105 #elif ARCH_RISCV
106 ff_h264qpel_init_riscv(c, bit_depth);
107 #elif ARCH_X86 && HAVE_X86ASM
108 755 ff_h264qpel_init_x86(c, bit_depth);
109 #elif ARCH_MIPS
110 ff_h264qpel_init_mips(c, bit_depth);
111 #elif ARCH_LOONGARCH64
112 ff_h264qpel_init_loongarch(c, bit_depth);
113 #endif
114 755 }
115