spandsp  0.0.6
private/noise.h
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1 /*
2  * SpanDSP - a series of DSP components for telephony
3  *
4  * private/noise.h - A low complexity audio noise generator, suitable for
5  * real time generation (current just approx AWGN)
6  *
7  * Written by Steve Underwood <steveu@coppice.org>
8  *
9  * Copyright (C) 2005 Steve Underwood
10  *
11  * All rights reserved.
12  *
13  * This program is free software; you can redistribute it and/or modify
14  * it under the terms of the GNU Lesser General Public License version 2.1,
15  * as published by the Free Software Foundation.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU Lesser General Public License for more details.
21  *
22  * You should have received a copy of the GNU Lesser General Public
23  * License along with this program; if not, write to the Free Software
24  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25  */
26 
27 /*! \file */
28 
29 #if !defined(_SPANDSP_PRIVATE_NOISE_H_)
30 #define _SPANDSP_PRIVATE_NOISE_H_
31 
32 /*!
33  Noise generator descriptor. This contains all the state information for an instance
34  of the noise generator.
35  */
37 {
38  int class_of_noise;
39  int quality;
40  int32_t rms;
41  uint32_t rndnum;
42  int32_t state;
43 };
44 
45 #endif
46 /*- End of file ------------------------------------------------------------*/
Definition: private/noise.h:36