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flightgear/3rdparty/iaxclient/lib/portaudio/test/debug_dither_calc.c
Clément de l'Hamaide c022bb8d51 Move IAXClient library into 3rdparty directory
Remove ENABLE_IAX option
Add an improved FGCom standalone as part of FG in utils directory
2013-09-27 16:05:45 +02:00

55 lines
2.1 KiB
C

/*
* $Id: debug_dither_calc.c,v 1.1 2006/06/10 21:30:56 dmazzoni Exp $
* Test Dither calculations.
*
* Author: Phil Burk http://www.softsynth.com
*
* This program uses the PortAudio Portable Audio Library.
* For more information see: http://www.portaudio.com
* Copyright (c) 1999-2000 Ross Bencina and Phil Burk
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* Any person wishing to distribute modifications to the Software is
* requested to send the modifications to the original developer so that
* they can be incorporated into the canonical version.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include <stdio.h>
#include <math.h>
#include "portaudio.h"
#include "pa_host.h"
/*******************************************************************/
int main(void);
int main(void)
{
long max,min;
int i;
for( i=0; i<10000; i++ )
{
long dither = PaConvert_TriangularDither();
// printf("dither = 0x%08X\n", dither );
if( dither < min ) min = dither;
else if( dither > max ) max = dither;
}
printf("min = 0x%08X = %d, max = 0x%08X = %d\n", min, min, max, max );
}