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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
Cokiee Shell
| Current Path : /proc/self/root/usr/include/CLAM/ |
| Current File : //proc/self/root/usr/include/CLAM/IFFT_base.hxx |
/*
* Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
* UNIVERSITAT POMPEU FABRA
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _IFFT_base_
#define _IFFT_base_
#include <typeinfo> // for bad_cast definition
#include "Processing.hxx"
#include "InPort.hxx"
#include "AudioOutPort.hxx"
#include "ProcessingData.hxx"
#include "DataTypes.hxx"
#include "Spectrum.hxx"
#include "IFFTConfig.hxx"
namespace CLAM {
class Audio;
class Spectrum;
/** Abstract base class for IFFT classes */
class IFFT_base: public Processing
{
protected:
enum {CLAM_DEFAULT_IFFT_SIZE=1024};
/** IFFT Configuration */
IFFTConfig mConfig;
/** IFFT size */
int mSize;
InPort<Spectrum> mInput;
AudioOutPort mOutput;
// Control change callback function
void ChangeSize(int n);
int GetSize() {return mSize;}
virtual bool ConcreteConfigure(const ProcessingConfig&) = 0;
public:
IFFT_base();
virtual ~IFFT_base();
const char *GetClassName() const {return "IFFT";}
/** Config access:
*/
virtual const ProcessingConfig &GetConfig() const { return mConfig;}
/** Supervised-mode Do function.
*/
virtual bool Do(void) = 0;
/** Standard IFFT Do function, with storage class references as
* arguments. This method implements the old conversor routines.
*/
virtual bool Do(const Spectrum& in, Audio &out) const = 0;
// Input/Output configuration methods
/** IFFT non-supervised mode SetPrototypes function */
virtual bool SetPrototypes(const Spectrum& in,const Audio &out) = 0;
/** Standard supervised-mode SetPrototypes function. */
virtual bool SetPrototypes() {return false;}
/** Standard UnsetPrototypes function. */
virtual bool UnsetPrototypes() {return false;}
// Enable/Disable methods. Maybe we should not be deriving
// these ones in IFFT subclasses. (IFFT implementations will
// probably be always memoryless.
virtual bool MayDisableExecution() const {return false;}
};
}
#endif // _IFFT_base_
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