49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
|
|
* SpanDSP - a series of DSP components for telephony
|
|
*
|
|
* private/noise.h - A low complexity audio noise generator, suitable for
|
|
* real time generation (current just approx AWGN)
|
|
*
|
|
* Written by Steve Underwood <steveu@coppice.org>
|
|
*
|
|
* Copyright (C) 2005 Steve Underwood
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 2.1,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* $Id: noise.h,v 1.1 2008/11/30 12:45:09 steveu Exp $
|
|
*/
|
|
|
|
/*! \file */
|
|
|
|
#if !defined(_SPANDSP_PRIVATE_NOISE_H_)
|
|
#define _SPANDSP_PRIVATE_NOISE_H_
|
|
|
|
/*!
|
|
Noise generator descriptor. This contains all the state information for an instance
|
|
of the noise generator.
|
|
*/
|
|
struct noise_state_s
|
|
{
|
|
int class_of_noise;
|
|
int quality;
|
|
int32_t rms;
|
|
uint32_t rndnum;
|
|
int32_t state;
|
|
};
|
|
|
|
#endif
|
|
/*- End of file ------------------------------------------------------------*/
|