libavutil_random_seed.go

// Use of this source code is governed by a MIT license that can be found in the LICENSE file.
// sms10086@hotmail.com

/*
 * 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
 */

package ffmpeg

//#cgo pkg-config: libavutil
//#include <stdint.h>
//#include "libavutil/random_seed.h"
import "C"




                            
                            

                   
/**
 * @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.
 */
func Av_get_random_seed() uint32 {
    return uint32(C.av_get_random_seed())
}

/**
 * @}
 */