1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
flext - C++ layer for Max/MSP and pd (pure data) externals
Copyright (c) 2001-2005 Thomas Grill (gr@grrrr.org)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#ifndef __FLSTK_H
#define __FLSTK_H
#include "flext.h"
#include <Stk.h>
class FLEXT_SHARE flext_stk:
public flext_dsp
{
FLEXT_HEADER(flext_stk,flext_dsp)
public:
flext_stk();
// these have to be overridden in child classes
virtual bool NewObjs() { return true; }
virtual void FreeObjs() {}
virtual void ProcessObjs(int blocksize) {}
protected:
virtual bool Init();
virtual void Exit();
//! STK object for reading from inlet buffer
class Input:
public Stk
{
public:
Input(const t_sample *b,int vecsz);
inline MY_FLOAT lastOut() const { return (MY_FLOAT)buf[index]; }
inline MY_FLOAT tick() {
if(++index >= vecsz) index = 0;
return lastOut();
}
MY_FLOAT *tick(MY_FLOAT *vector,unsigned int vectorSize);
inline void SetBuf(const t_sample *b) { buf = b; }
private:
const t_sample *buf;
int vecsz,index;
};
//! STK object for writing to outlet buffer
class Output:
public Stk
{
public:
Output(t_sample *b,int vecsz);
inline void tick(MY_FLOAT s) {
buf[index] = (t_sample)s;
if(++index >= vecsz) index = 0;
}
void tick(const MY_FLOAT *vector,unsigned int vectorSize);
inline void SetBuf(t_sample *b) { buf = b; }
private:
t_sample *buf;
int vecsz,index;
};
Input &Inlet(int ix) { return *inobj[ix]; }
Output &Outlet(int ix) { return *outobj[ix]; }
private:
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);
void ClearObjs();
int inobjs,outobjs;
Input **inobj;
Output **outobj;
float smprt;
int blsz;
};
#endif
|
