/*

 * 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>



/**

 * 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 */

