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Diffstat (limited to 'dom/media/platforms/ffmpeg/libav55/include/libavutil/random_seed.h')
-rw-r--r-- | dom/media/platforms/ffmpeg/libav55/include/libavutil/random_seed.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/dom/media/platforms/ffmpeg/libav55/include/libavutil/random_seed.h b/dom/media/platforms/ffmpeg/libav55/include/libavutil/random_seed.h new file mode 100644 index 000000000..b1fad13d0 --- /dev/null +++ b/dom/media/platforms/ffmpeg/libav55/include/libavutil/random_seed.h @@ -0,0 +1,44 @@ +/* + * 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 */ |