| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (C) 2013 Reimar Döffinger <Reimar.Doeffinger@gmx.de> | ||
| 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 <stdio.h> | ||
| 22 | #include <string.h> | ||
| 23 | |||
| 24 | #include "libavutil/hash.h" | ||
| 25 | |||
| 26 | #define SRC_BUF_SIZE 64 | ||
| 27 | #define DST_BUF_SIZE (AV_HASH_MAX_SIZE * 8) | ||
| 28 | |||
| 29 | 1 | int main(void) | |
| 30 | { | ||
| 31 | 1 | struct AVHashContext *ctx = NULL; | |
| 32 | 1 | int i, j, numhashes = 0; | |
| 33 | static const uint8_t src[SRC_BUF_SIZE] = { 0 }; | ||
| 34 | uint8_t dst[DST_BUF_SIZE]; | ||
| 35 | |||
| 36 |
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16 | while (av_hash_names(numhashes)) |
| 37 | 15 | numhashes++; | |
| 38 | |||
| 39 |
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16 | for (i = 0; i < numhashes; i++) { |
| 40 |
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15 | if (av_hash_alloc(&ctx, av_hash_names(i)) < 0) |
| 41 | ✗ | return 1; | |
| 42 | |||
| 43 | 15 | av_hash_init(ctx); | |
| 44 | 15 | av_hash_update(ctx, src, SRC_BUF_SIZE); | |
| 45 | 15 | memset(dst, 0, DST_BUF_SIZE); | |
| 46 | 15 | av_hash_final_hex(ctx, dst, DST_BUF_SIZE); | |
| 47 | 15 | printf("%s hex: %s\n", av_hash_get_name(ctx), dst); | |
| 48 | |||
| 49 | 15 | av_hash_init(ctx); | |
| 50 | 15 | av_hash_update(ctx, src, SRC_BUF_SIZE); | |
| 51 | 15 | av_hash_final_bin(ctx, dst, DST_BUF_SIZE); | |
| 52 | 15 | printf("%s bin: ", av_hash_get_name(ctx)); | |
| 53 |
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415 | for (j = 0; j < av_hash_get_size(ctx); j++) { |
| 54 | 400 | printf("%#x ", dst[j]); | |
| 55 | } | ||
| 56 | 15 | printf("\n"); | |
| 57 | |||
| 58 | 15 | av_hash_init(ctx); | |
| 59 | 15 | av_hash_update(ctx, src, SRC_BUF_SIZE); | |
| 60 | 15 | av_hash_final_b64(ctx, dst, DST_BUF_SIZE); | |
| 61 | 15 | printf("%s b64: %s\n", av_hash_get_name(ctx), dst); | |
| 62 | 15 | av_hash_freep(&ctx); | |
| 63 | } | ||
| 64 | 1 | return 0; | |
| 65 | } | ||
| 66 |