| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2019 James Darnley | ||
| 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 <string.h> | ||
| 22 | #include "checkasm.h" | ||
| 23 | #include "libavcodec/v210dec_init.h" | ||
| 24 | |||
| 25 | 2728 | static uint32_t get_v210(void) | |
| 26 | { | ||
| 27 | 2728 | uint32_t t0 = rnd() & 0x3ff, | |
| 28 | 2728 | t1 = rnd() & 0x3ff, | |
| 29 | 2728 | t2 = rnd() & 0x3ff; | |
| 30 | 2728 | uint32_t value = t0 | |
| 31 | 2728 | | (t1 << 10) | |
| 32 | 2728 | | (t2 << 20); | |
| 33 | 2728 | return value; | |
| 34 | } | ||
| 35 | |||
| 36 | #define NUM_SAMPLES 2048 | ||
| 37 | |||
| 38 | 4 | static void randomize_buffers(uint32_t *src0, uint32_t *src1, int len) | |
| 39 | { | ||
| 40 |
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2732 | for (int i = 0; i < len; i++) { |
| 41 | 2728 | uint32_t value = get_v210(); | |
| 42 | 2728 | src0[i] = value; | |
| 43 | 2728 | src1[i] = value; | |
| 44 | } | ||
| 45 | 4 | } | |
| 46 | |||
| 47 | 13 | void checkasm_check_v210dec(void) | |
| 48 | { | ||
| 49 | V210DecContext h; | ||
| 50 | |||
| 51 | 13 | h.aligned_input = 0; | |
| 52 | 13 | ff_v210dec_init(&h); | |
| 53 | |||
| 54 |
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13 | if (check_func(h.unpack_frame, "v210_unpack")) { |
| 55 | uint32_t src0[NUM_SAMPLES/3]; | ||
| 56 | uint32_t src1[NUM_SAMPLES/3]; | ||
| 57 | uint16_t y0[NUM_SAMPLES/2 + 26]; | ||
| 58 | uint16_t y1[NUM_SAMPLES/2 + 26]; | ||
| 59 | uint16_t u0[NUM_SAMPLES/4 + 13]; | ||
| 60 | uint16_t u1[NUM_SAMPLES/4 + 13]; | ||
| 61 | uint16_t v0[NUM_SAMPLES/4 + 13]; | ||
| 62 | uint16_t v1[NUM_SAMPLES/4 + 13]; | ||
| 63 | 4 | declare_func(void, const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width); | |
| 64 | 4 | const int pixels = NUM_SAMPLES / 2 / 6 * 6; | |
| 65 | |||
| 66 | 4 | randomize_buffers(src0, src1, NUM_SAMPLES/3); | |
| 67 | 4 | call_ref(src0, y0, u0, v0, pixels); | |
| 68 | 4 | call_new(src1, y1, u1, v1, pixels); | |
| 69 |
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4 | if (memcmp(src0, src1, NUM_SAMPLES/3 * sizeof src0[0]) |
| 70 |
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4 | || memcmp(y0, y1, pixels * sizeof y0[0]) |
| 71 |
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4 | || memcmp(u0, u1, pixels/2 * sizeof u0[0]) |
| 72 |
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4 | || memcmp(v0, v1, pixels/2 * sizeof v0[0])) |
| 73 | ✗ | fail(); | |
| 74 |
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4 | bench_new(src1, y1, u1, v1, pixels); |
| 75 | } | ||
| 76 | 13 | report("v210_unpack"); | |
| 77 | 13 | } | |
| 78 |