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utils
SidFilter.h
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/***************************************************************************
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SidFilter.cpp - filter type decoding support
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-------------------
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begin : Sun Mar 11 2001
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copyright : (C) 2001 by Simon White
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email : s_a_white@email.com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "sidplayfp/sidtypes.h"
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class
iniParser
;
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class
SID_EXTERN
SidFilter
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{
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protected
:
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enum
{ FILTER_RESID=1, FILTER_RESIDFP=2 };
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int
m_status;
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const
char
*m_errorString;
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sid_filter_t
m_filter;
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sid_filterfp_t
m_filterfp;
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protected
:
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bool
parsePoint(
const
char
* str,
long
&a,
long
&b);
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void
readType1 (
iniParser
*ini);
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void
readType2 (
iniParser
*ini);
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void
readType3 (
iniParser
*ini);
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public
:
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SidFilter
();
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~
SidFilter
() {};
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void
read (
const
char
*filename);
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void
calcType2 (
double
fs,
double
fm,
double
ft);
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void
read (
const
char
*filename,
const
char
* section);
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const
char
* error (
void
) {
return
m_errorString; }
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const
sid_filter_t
* provide ()
const
;
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const
sid_filterfp_t
* providefp ()
const
;
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operator
bool () {
return
m_status!=0; }
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const
SidFilter
& operator= (
const
SidFilter
&filter);
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const
sid_filter_t
&operator= (
const
sid_filter_t
&filter);
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const
sid_filter_t
*operator= (
const
sid_filter_t
*filter);
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const
sid_filterfp_t
&operator= (
const
sid_filterfp_t
&filter);
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const
sid_filterfp_t
*operator= (
const
sid_filterfp_t
*filter);
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};
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