ref: fc5ab625b5f8daa7f9f10667ca022fd404a71f61
dir: libvpx/vpx_dsp/postproc.h
/*
* Copyright (c) 2016 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_VPX_DSP_POSTPROC_H_
#define VPX_VPX_DSP_POSTPROC_H_
#ifdef __cplusplus
extern "C" {
#endif
// Fills a noise buffer with gaussian noise strength determined by sigma.
int vpx_setup_noise(double sigma, int8_t *noise, int size);
#ifdef __cplusplus
}
#endif
#endif // VPX_VPX_DSP_POSTPROC_H_