/*

 * Copyright (c) 2009 Baptiste Coudurier <baptiste.coudurier@gmail.com>

 *

 * This file is part of Libav.

 *

 * Libav 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.

 *

 * Libav 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 Libav; 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 random data.

 *

 * This function can be called repeatedly to generate more random bits

 * as needed. It is generally quite slow, and usually used to seed a

 * PRNG.  As it uses /dev/urandom and /dev/random, the quality of the

 * returned random data depends on the platform.

 */

uint32_t av_get_random_seed(void);

/**

 * @}

 */

#endif /* AVUTIL_RANDOM_SEED_H */