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
|
/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
#include "m_pd.h"
#include "iemlib.h"
/* --------------- iem_samplerate~ ----------------- */
/* -- outputs the current samplerate of a window --- */
static t_class *sigiem_samplerate_class;
typedef struct _sigiem_samplerate
{
t_object x_obj;
t_float x_samplerate;
t_clock *x_clock;
t_float x_f;
} t_sigiem_samplerate;
static void sigiem_samplerate_out(t_sigiem_samplerate *x)
{
outlet_float(x->x_obj.ob_outlet, x->x_samplerate);
}
static void sigiem_samplerate_free(t_sigiem_samplerate *x)
{
clock_free(x->x_clock);
}
static void *sigiem_samplerate_new(t_symbol *s)
{
t_sigiem_samplerate *x = (t_sigiem_samplerate *)pd_new(sigiem_samplerate_class);
x->x_clock = clock_new(x, (t_method)sigiem_samplerate_out);
outlet_new(&x->x_obj, &s_float);
x->x_samplerate = 44100.0f;
x->x_f = 0.0f;
return (x);
}
static void sigiem_samplerate_dsp(t_sigiem_samplerate *x, t_signal **sp)
{
x->x_samplerate = (t_float)(sp[0]->s_sr);
clock_delay(x->x_clock, 0.0f);
}
void sigiem_samplerate_setup(void)
{
sigiem_samplerate_class = class_new(gensym("iem_samplerate~"), (t_newmethod)sigiem_samplerate_new,
(t_method)sigiem_samplerate_free, sizeof(t_sigiem_samplerate), 0, 0);
CLASS_MAINSIGNALIN(sigiem_samplerate_class, t_sigiem_samplerate, x_f);
class_addmethod(sigiem_samplerate_class, (t_method)sigiem_samplerate_dsp, gensym("dsp"), 0);
}
|
