mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.4 KiB
43 lines
1.4 KiB
/* |
|
* 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 */
|
|
|