| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2018 Clément B?sch <u pkh me> | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (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 GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include "checkasm.h" | ||
| 22 | #include "libavfilter/vf_nlmeans_init.h" | ||
| 23 | #include "libavutil/avassert.h" | ||
| 24 | #include "libavutil/mem.h" | ||
| 25 | |||
| 26 | #define randomize_buffer(buf, size) do { \ | ||
| 27 | int i; \ | ||
| 28 | for (i = 0; i < size / 4; i++) \ | ||
| 29 | ((uint32_t *)buf)[i] = rnd(); \ | ||
| 30 | } while (0) | ||
| 31 | |||
| 32 | 13 | void checkasm_check_nlmeans(void) | |
| 33 | { | ||
| 34 | 13 | NLMeansDSPContext dsp = {0}; | |
| 35 | |||
| 36 | 13 | const int w = 123; // source width | |
| 37 | 13 | const int h = 45; // source height | |
| 38 | 13 | const int p = 3; // patch half size | |
| 39 | 13 | const int r = 2; // research window half size | |
| 40 | |||
| 41 | 13 | ff_nlmeans_init(&dsp); | |
| 42 | |||
| 43 | /* See the filter's code for the explanations on the variables */ | ||
| 44 |
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13 | if (check_func(dsp.compute_safe_ssd_integral_image, "ssd_integral_image")) { |
| 45 | int offx, offy; | ||
| 46 | 1 | const int e = p + r; | |
| 47 | 1 | const int ii_w = w + e*2; | |
| 48 | 1 | const int ii_h = h + e*2; | |
| 49 | 1 | const int ii_lz_32 = FFALIGN(ii_w + 1, 4); | |
| 50 | 1 | uint32_t *ii_orig_ref = av_calloc(ii_h + 1, ii_lz_32 * sizeof(*ii_orig_ref)); | |
| 51 | 1 | uint32_t *ii_ref = ii_orig_ref + ii_lz_32 + 1; | |
| 52 | 1 | uint32_t *ii_orig_new = av_calloc(ii_h + 1, ii_lz_32 * sizeof(*ii_orig_new)); | |
| 53 | 1 | uint32_t *ii_new = ii_orig_new + ii_lz_32 + 1; | |
| 54 | 1 | const int src_lz = FFALIGN(w, 16); | |
| 55 | 1 | uint8_t *src = av_calloc(h, src_lz); | |
| 56 | |||
| 57 | 1 | declare_func(void, uint32_t *dst, ptrdiff_t dst_linesize_32, | |
| 58 | const uint8_t *s1, ptrdiff_t linesize1, | ||
| 59 | const uint8_t *s2, ptrdiff_t linesize2, | ||
| 60 | int w, int h); | ||
| 61 | |||
| 62 |
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1441 | randomize_buffer(src, h * src_lz); |
| 63 | |||
| 64 |
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6 | for (offy = -r; offy <= r; offy++) { |
| 65 |
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30 | for (offx = -r; offx <= r; offx++) { |
| 66 |
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25 | if (offx || offy) { |
| 67 | 24 | const int s1x = e; | |
| 68 | 24 | const int s1y = e; | |
| 69 | 24 | const int s2x = e + offx; | |
| 70 | 24 | const int s2y = e + offy; | |
| 71 | 24 | const int startx_safe = FFMAX(s1x, s2x); | |
| 72 | 24 | const int starty_safe = FFMAX(s1y, s2y); | |
| 73 |
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24 | const int u_endx_safe = FFMIN(s1x + w, s2x + w); |
| 74 |
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24 | const int endy_safe = FFMIN(s1y + h, s2y + h); |
| 75 | 24 | const int safe_pw = (u_endx_safe - startx_safe) & ~0xf; | |
| 76 | 24 | const int safe_ph = endy_safe - starty_safe; | |
| 77 | |||
| 78 |
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24 | av_assert0(safe_pw && safe_ph); |
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24 | av_assert0(startx_safe - s1x >= 0); av_assert0(startx_safe - s1x < w); |
| 80 |
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24 | av_assert0(starty_safe - s1y >= 0); av_assert0(starty_safe - s1y < h); |
| 81 |
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24 | av_assert0(startx_safe - s2x >= 0); av_assert0(startx_safe - s2x < w); |
| 82 |
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24 | av_assert0(starty_safe - s2y >= 0); av_assert0(starty_safe - s2y < h); |
| 83 | |||
| 84 | 24 | memset(ii_ref, 0, (ii_lz_32 * ii_h - 1) * sizeof(*ii_ref)); | |
| 85 | 24 | memset(ii_new, 0, (ii_lz_32 * ii_h - 1) * sizeof(*ii_new)); | |
| 86 | |||
| 87 | 24 | call_ref(ii_ref + starty_safe*ii_lz_32 + startx_safe, ii_lz_32, | |
| 88 | src + (starty_safe - s1y) * src_lz + (startx_safe - s1x), src_lz, | ||
| 89 | src + (starty_safe - s2y) * src_lz + (startx_safe - s2x), src_lz, | ||
| 90 | safe_pw, safe_ph); | ||
| 91 | 24 | call_new(ii_new + starty_safe*ii_lz_32 + startx_safe, ii_lz_32, | |
| 92 | src + (starty_safe - s1y) * src_lz + (startx_safe - s1x), src_lz, | ||
| 93 | src + (starty_safe - s2y) * src_lz + (startx_safe - s2x), src_lz, | ||
| 94 | safe_pw, safe_ph); | ||
| 95 | |||
| 96 |
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24 | if (memcmp(ii_ref, ii_new, (ii_lz_32 * ii_h - 1) * sizeof(*ii_ref))) |
| 97 | ✗ | fail(); | |
| 98 | |||
| 99 | 24 | memset(ii_new, 0, (ii_lz_32 * ii_h - 1) * sizeof(*ii_new)); | |
| 100 |
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24 | bench_new(ii_new + starty_safe*ii_lz_32 + startx_safe, ii_lz_32, |
| 101 | src + (starty_safe - s1y) * src_lz + (startx_safe - s1x), src_lz, | ||
| 102 | src + (starty_safe - s2y) * src_lz + (startx_safe - s2x), src_lz, | ||
| 103 | safe_pw, safe_ph); | ||
| 104 | } | ||
| 105 | } | ||
| 106 | } | ||
| 107 | |||
| 108 | 1 | av_freep(&ii_orig_ref); | |
| 109 | 1 | av_freep(&ii_orig_new); | |
| 110 | 1 | av_freep(&src); | |
| 111 | } | ||
| 112 | |||
| 113 | 13 | report("dsp"); | |
| 114 | 13 | } | |
| 115 |