| /* |
| * Copyright (c) 2009 Baptiste Coudurier <baptiste.coudurier@gmail.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVUTIL_RANDOM_SEED_H |
| #define AVUTIL_RANDOM_SEED_H |
| |
| #include <stdint.h> |
| /** |
| * @addtogroup lavu_crypto |
| * @{ |
| */ |
| |
| /** |
| * Get a seed to use in conjunction with random functions. |
| * This function tries to provide a good seed at a best effort bases. |
| * Its possible to call this function multiple times if more bits are needed. |
| * It can be quite slow, which is why it should only be used as seed for a faster |
| * PRNG. The quality of the seed depends on the platform. |
| */ |
| uint32_t av_get_random_seed(void); |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* AVUTIL_RANDOM_SEED_H */ |
