| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or modify | ||
| 5 | * it under the terms of the GNU General Public License as published by | ||
| 6 | * the Free Software Foundation; either version 2 of the License, or | ||
| 7 | * (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | * GNU General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU General Public License along | ||
| 15 | * with FFmpeg; if not, write to the Free Software Foundation, Inc., | ||
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include <string.h> | ||
| 20 | |||
| 21 | #include "checkasm.h" | ||
| 22 | |||
| 23 | #include "libavcodec/avcodec.h" | ||
| 24 | #include "libavcodec/fdctdsp.h" | ||
| 25 | |||
| 26 | #include "libavutil/common.h" | ||
| 27 | #include "libavutil/internal.h" | ||
| 28 | #include "libavutil/mem_internal.h" | ||
| 29 | |||
| 30 | 2 | static int int16_cmp_off_by_n(const int16_t *ref, const int16_t *test, size_t n, int accuracy) | |
| 31 | { | ||
| 32 |
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130 | for (size_t i = 0; i < n; i++) { |
| 33 |
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128 | if (abs(ref[i] - test[i]) > accuracy) |
| 34 | ✗ | return 1; | |
| 35 | } | ||
| 36 | 2 | return 0; | |
| 37 | } | ||
| 38 | |||
| 39 | 13 | static void check_fdct(void) | |
| 40 | { | ||
| 41 | 13 | LOCAL_ALIGNED_16(int16_t, block0, [64]); | |
| 42 | 13 | LOCAL_ALIGNED_16(int16_t, block1, [64]); | |
| 43 | |||
| 44 | 13 | AVCodecContext avctx = { | |
| 45 | .bits_per_raw_sample = 8, | ||
| 46 | .dct_algo = FF_DCT_AUTO, | ||
| 47 | }; | ||
| 48 | FDCTDSPContext h; | ||
| 49 | |||
| 50 | 13 | ff_fdctdsp_init(&h, &avctx); | |
| 51 | |||
| 52 |
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13 | if (check_func(h.fdct, "fdct")) { |
| 53 | 2 | declare_func(void, int16_t *); | |
| 54 |
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130 | for (int i = 0; i < 64; i++) { |
| 55 | 128 | uint8_t r = rnd(); | |
| 56 | 128 | block0[i] = r; | |
| 57 | 128 | block1[i] = r; | |
| 58 | } | ||
| 59 | 2 | call_ref(block0); | |
| 60 | 2 | call_new(block1); | |
| 61 |
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2 | if (int16_cmp_off_by_n(block0, block1, 64, 2)) |
| 62 | ✗ | fail(); | |
| 63 |
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2 | bench_new(block1); |
| 64 | } | ||
| 65 | 13 | } | |
| 66 | |||
| 67 | 13 | void checkasm_check_fdctdsp(void) | |
| 68 | { | ||
| 69 | 13 | check_fdct(); | |
| 70 | 13 | report("fdctdsp"); | |
| 71 | 13 | } | |
| 72 |