mirror of
https://github.com/xiph/opus.git
synced 2025-05-28 14:19:13 +00:00
46 lines
1.8 KiB
C
46 lines
1.8 KiB
C
/*Daala video codec
|
|
Copyright (c) 2012 Daala project contributors. All rights reserved.
|
|
Author: Timothy B. Terriberry
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
- Redistributions of source code must retain the above copyright notice, this
|
|
list of conditions and the following disclaimer.
|
|
|
|
- Redistributions in binary form must reproduce the above copyright notice,
|
|
this list of conditions and the following disclaimer in the documentation
|
|
and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/
|
|
|
|
#if !defined(_kiss99_H)
|
|
# define _kiss99_H (1)
|
|
# include <stdint.h>
|
|
|
|
/*KISS PRNG from George Marsaglia (1999 version).
|
|
See https://en.wikipedia.org/wiki/KISS_(algorithm) for details.
|
|
This is suitable for simulations, but not for use in crytographic contexts.*/
|
|
|
|
typedef struct kiss99_ctx kiss99_ctx;
|
|
|
|
struct kiss99_ctx{
|
|
uint32_t z;
|
|
uint32_t w;
|
|
uint32_t jsr;
|
|
uint32_t jcong;
|
|
};
|
|
|
|
void kiss99_srand(kiss99_ctx *_this,const unsigned char *_data,int _ndata);
|
|
uint32_t kiss99_rand(kiss99_ctx *_this);
|
|
|
|
#endif
|