2 * Copyright (c) 2016 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #ifndef VPX_DSP_POSTPROC_H_
12 #define VPX_DSP_POSTPROC_H_
18 // Fills a noise buffer with gaussian noise strength determined by sigma.
19 int vpx_setup_noise(double sigma, int8_t *noise, int size);
25 #endif // VPX_DSP_POSTPROC_H_