FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/x86/vf_tinterlace_init.c
Date: 2026-08-26 22:09:26
Exec Total Coverage
Lines: 10 24 41.7%
Functions: 1 1 100.0%
Branches: 8 30 26.7%

Line Branch Exec Source
1 /*
2 * Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24
25 #include "libavfilter/tinterlace.h"
26
27 void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
28 const uint8_t *srcp, ptrdiff_t mref,
29 ptrdiff_t pref, int clip_max);
30 void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
31 const uint8_t *srcp, ptrdiff_t mref,
32 ptrdiff_t pref, int clip_max);
33 void ff_lowpass_line_avx2 (uint8_t *dstp, ptrdiff_t linesize,
34 const uint8_t *srcp, ptrdiff_t mref,
35 ptrdiff_t pref, int clip_max);
36
37 void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
38 const uint8_t *srcp, ptrdiff_t mref,
39 ptrdiff_t pref, int clip_max);
40 void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
41 const uint8_t *srcp, ptrdiff_t mref,
42 ptrdiff_t pref, int clip_max);
43 void ff_lowpass_line_16_avx2 (uint8_t *dstp, ptrdiff_t linesize,
44 const uint8_t *srcp, ptrdiff_t mref,
45 ptrdiff_t pref, int clip_max);
46
47 void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
48 const uint8_t *srcp, ptrdiff_t mref,
49 ptrdiff_t pref, int clip_max);
50
51 void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize,
52 const uint8_t *srcp, ptrdiff_t mref,
53 ptrdiff_t pref, int clip_max);
54
55 53 av_cold void ff_tinterlace_init_x86(TInterlaceContext *s)
56 {
57 53 int cpu_flags = av_get_cpu_flags();
58
59
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53 if (s->csp->comp[0].depth > 8) {
60
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22 if (EXTERNAL_SSE2(cpu_flags)) {
61 if (!(s->flags & TINTERLACE_FLAG_CVLPF))
62 s->lowpass_line = ff_lowpass_line_16_sse2;
63 else
64 s->lowpass_line = ff_lowpass_line_complex_12_sse2;
65 }
66
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22 if (EXTERNAL_AVX(cpu_flags))
67 if (!(s->flags & TINTERLACE_FLAG_CVLPF))
68 s->lowpass_line = ff_lowpass_line_16_avx;
69
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22 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
70 if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
71 s->lowpass_line = ff_lowpass_line_16_avx2;
72 }
73 }
74 } else {
75
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31 if (EXTERNAL_SSE2(cpu_flags)) {
76 if (!(s->flags & TINTERLACE_FLAG_CVLPF))
77 s->lowpass_line = ff_lowpass_line_sse2;
78 else
79 s->lowpass_line = ff_lowpass_line_complex_sse2;
80 }
81
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31 if (EXTERNAL_AVX(cpu_flags))
82 if (!(s->flags & TINTERLACE_FLAG_CVLPF))
83 s->lowpass_line = ff_lowpass_line_avx;
84
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31 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
85 if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
86 s->lowpass_line = ff_lowpass_line_avx2;
87 }
88 }
89 }
90 53 }
91