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/*
flext - C++ layer for Max/MSP and pd (pure data) externals
Copyright (c) 2001-2003 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 __FLSNDOBJ_H
#define __FLSNDOBJ_H
#include "flext.h"
#ifndef FLEXT_THREADS
#define NOPTHREAD
#endif
#include <SndObj/AudioDefs.h>
#undef NOPTHREAD
class FLEXT_SHARE flext_sndobj:
public flext_dsp
{
FLEXT_HEADER(flext_sndobj,flext_dsp)
public:
flext_sndobj();
// these have to be overridden in child classes
virtual void NewObjs() {}
virtual void FreeObjs() {}
virtual void ProcessObjs() {}
// inputs and outputs
SndObj &InObj(int i) { return *tmpobj[i]; }
SndIO &OutObj(int i) { return *outobj[i]; }
protected:
virtual bool Init();
virtual void Exit();
virtual void m_dsp(int n,t_sample *const *in,t_sample *const *out);
virtual void m_signal(int n,t_sample *const *in,t_sample *const *out);
private:
//! SndObj for reading from inlet buffer
class Inlet:
public SndIO
{
public:
Inlet(const t_sample *b,int vecsz,float sr);
virtual short Read();
virtual short Write();
void SetBuf(const t_sample *b) { buf = b; }
private:
const t_sample *buf;
};
//! SndObj for writing to outlet buffer
class Outlet:
public SndIO
{
public:
Outlet(t_sample *b,int vecsz,float sr);
virtual short Read();
virtual short Write();
void SetBuf(t_sample *b) { buf = b; }
private:
t_sample *buf;
};
void ClearObjs();
int inobjs,outobjs;
SndObj **tmpobj;
Inlet **inobj;
Outlet **outobj;
float smprt;
int blsz;
};
#endif
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