0,0 → 1,43 |
/* |
* 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 */ |