/* * 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 */