FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/h264qpel.c
Date: 2026-09-16 18:55:35
Exec Total Coverage
Lines: 16 22 72.7%
Functions: 1 1 100.0%
Branches: 5 7 71.4%
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
50 797 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][ 1] = FUNCC(PFX ## NUM ## _mc10, depth); \
57 c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth); \
58 c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth); \
59 c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth); \
60 c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth); \
61 c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth); \
62 c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth); \
63 c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth); \
64 c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth); \
65 c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth); \
66 c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth); \
67 c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth); \
68 c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth); \
69 c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth); \
70 c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth)
71
72 #define SET_QPEL(M, depth) \
73 M(put_h264_qpel, 0, 16, depth); \
74 M(put_h264_qpel, 1, 8, depth); \
75 M(put_h264_qpel, 2, 4, depth); \
76 M(avg_h264_qpel, 0, 16, depth); \
77 M(avg_h264_qpel, 1, 8, depth); \
78 M(avg_h264_qpel, 2, 4, depth)
79
80 #define FPEL(PFX, IDX, NUM, depth) c->PFX ## _pixels_tab[IDX][0] = FUNCC(PFX ## NUM ## _mc00, depth);
81
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 797 if (bit_depth <= 8) {
82 685 SET_QPEL(FPEL, 8);
83 } else {
84 112 SET_QPEL(FPEL, 16);
85 }
86
87
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 797 switch (bit_depth) {
88 685 default:
89 685 SET_QPEL(dspfunc2, 8);
90 685 break;
91 33 case 9:
92 33 SET_QPEL(dspfunc2, 9);
93 33 break;
94 79 case 10:
95 79 SET_QPEL(dspfunc2, 10);
96 79 break;
97 ✗ case 12:
98 ✗ SET_QPEL(dspfunc2, 12);
99 ✗ break;
100 ✗ case 14:
101 ✗ SET_QPEL(dspfunc2, 14);
102 ✗ break;
103 }
104
105 #if ARCH_AARCH64
106 ff_h264qpel_init_aarch64(c, bit_depth);
107 #elif ARCH_ARM
108 ff_h264qpel_init_arm(c, bit_depth);
109 #elif ARCH_PPC
110 ff_h264qpel_init_ppc(c, bit_depth);
111 #elif ARCH_RISCV
112 ff_h264qpel_init_riscv(c, bit_depth);
113 #elif ARCH_X86 && HAVE_X86ASM
114 797 ff_h264qpel_init_x86(c, bit_depth);
115 #elif ARCH_MIPS
116 ff_h264qpel_init_mips(c, bit_depth);
117 #elif ARCH_LOONGARCH64
118 ff_h264qpel_init_loongarch(c, bit_depth);
119 #endif
120 797 }
121