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/*
FFTease - A set of Live Spectral Processors
Originally written by Eric Lyon and Christopher Penrose for the Max/MSP platform
Copyright (c)Thomas Grill (xovo@gmx.net)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#ifndef __FFTEASE_H
#define __FFTEASE_H
#define FFTEASE_VERSION "0.0.0"
#define FLEXT_ATTRIBUTES 1
#include <flext.h>
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 501)
#error You need at least flext version 0.5.1
#endif
#include "pv.h"
// lazy me
#define F float
#define D double
#define I int
#define L long
#define C char
#define V void
#define BL bool
#define S t_sample
class fftease:
public flext_dsp
{
FLEXT_HEADER(fftease,flext_dsp)
public:
fftease(I mult,I flags);
virtual ~fftease();
static F FromdB(F v) { return pow(10.,v*.05); }
inline I get_N() const { return _N; }
inline F get_Fund() const { return smprt/_N; }
protected:
virtual BL Init();
virtual V Exit();
virtual V m_dsp(I n,S *const *in,S *const *out);
virtual V m_signal(I n,S *const *in,S *const *out);
virtual V Set();
virtual V Clear();
virtual V Delete();
virtual V Transform(I _N,S *const *in) = 0;
V Mult(I n) { _mult = n; MakeVar(); }
inline I Mult() const { return _mult; }
F *_input1,*_input2;
F *_buffer1,*_buffer2;
F *_channel1,*_channel2;
F *_output;
F *_trigland;
I *_bitshuffle;
F *_Wanal,*_Wsyn,*_Hwin;
F *_c_lastphase_in1,*_c_lastphase_in2,*_c_lastphase_out;
F _c_factor_in;
I _inCount;
enum {
F_STEREO = 0x01,
F_BALANCED = 0x02,
F_BITSHUFFLE = 0x04,
F_RMS = 0x08,
F_NOSPEC = 0x10,F_SPECRES = 0x20,F_PHCONV = 0x40,
F_NOAMP1 = 0x100,
F_NOPH1 = 0x200,
F_NOAMP2 = 0x400,
F_NOPH2 = 0x800
};
I _flags;
F _rms;
private:
V MakeVar() { _N = Blocksize()*_mult; }
I blsz;
F smprt;
I _mult,_N;
};
#endif
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