FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/x86/vf_tinterlace_init.c
Date: 2022-12-05 20:26:17
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/internal.h"
24 #include "libavutil/x86/asm.h"
25 #include "libavutil/x86/cpu.h"
26
27 #include "libavfilter/tinterlace.h"
28
29 void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
30 const uint8_t *srcp, ptrdiff_t mref,
31 ptrdiff_t pref, int clip_max);
32 void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
33 const uint8_t *srcp, ptrdiff_t mref,
34 ptrdiff_t pref, int clip_max);
35 void ff_lowpass_line_avx2 (uint8_t *dstp, ptrdiff_t linesize,
36 const uint8_t *srcp, ptrdiff_t mref,
37 ptrdiff_t pref, int clip_max);
38
39 void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
40 const uint8_t *srcp, ptrdiff_t mref,
41 ptrdiff_t pref, int clip_max);
42 void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
43 const uint8_t *srcp, ptrdiff_t mref,
44 ptrdiff_t pref, int clip_max);
45 void ff_lowpass_line_16_avx2 (uint8_t *dstp, ptrdiff_t linesize,
46 const uint8_t *srcp, ptrdiff_t mref,
47 ptrdiff_t pref, int clip_max);
48
49 void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
50 const uint8_t *srcp, ptrdiff_t mref,
51 ptrdiff_t pref, int clip_max);
52
53 void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize,
54 const uint8_t *srcp, ptrdiff_t mref,
55 ptrdiff_t pref, int clip_max);
56
57 53 av_cold void ff_tinterlace_init_x86(TInterlaceContext *s)
58 {
59 53 int cpu_flags = av_get_cpu_flags();
60
61
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53 if (s->csp->comp[0].depth > 8) {
62
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22 if (EXTERNAL_SSE2(cpu_flags)) {
63 if (!(s->flags & TINTERLACE_FLAG_CVLPF))
64 s->lowpass_line = ff_lowpass_line_16_sse2;
65 else
66 s->lowpass_line = ff_lowpass_line_complex_12_sse2;
67 }
68
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22 if (EXTERNAL_AVX(cpu_flags))
69 if (!(s->flags & TINTERLACE_FLAG_CVLPF))
70 s->lowpass_line = ff_lowpass_line_16_avx;
71
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22 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
72 if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
73 s->lowpass_line = ff_lowpass_line_16_avx2;
74 }
75 }
76 } else {
77
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31 if (EXTERNAL_SSE2(cpu_flags)) {
78 if (!(s->flags & TINTERLACE_FLAG_CVLPF))
79 s->lowpass_line = ff_lowpass_line_sse2;
80 else
81 s->lowpass_line = ff_lowpass_line_complex_sse2;
82 }
83
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31 if (EXTERNAL_AVX(cpu_flags))
84 if (!(s->flags & TINTERLACE_FLAG_CVLPF))
85 s->lowpass_line = ff_lowpass_line_avx;
86
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31 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
87 if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
88 s->lowpass_line = ff_lowpass_line_avx2;
89 }
90 }
91 }
92 53 }
93