62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
|
#include <m_pd.h>
|
||
|
|
#include <m_fixed.h>
|
||
|
|
|
||
|
|
static t_class *tabreceive_class;
|
||
|
|
|
||
|
|
typedef struct _tabreceive
|
||
|
|
{
|
||
|
|
t_object x_obj;
|
||
|
|
t_sample *x_vec;
|
||
|
|
t_symbol *x_arrayname;
|
||
|
|
} t_tabreceive;
|
||
|
|
|
||
|
|
static t_int *tabreceive_perform(t_int *w)
|
||
|
|
{
|
||
|
|
t_tabreceive *x = (t_tabreceive *)(w[1]);
|
||
|
|
t_sample *out = (t_sample *)(w[2]);
|
||
|
|
int n = w[3];
|
||
|
|
t_sample *from = x->x_vec;
|
||
|
|
if (from) while (n--) *out++ = *from++;
|
||
|
|
else while (n--) *out++ = 0;
|
||
|
|
return (w+4);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void tabreceive_dsp(t_tabreceive *x, t_signal **sp)
|
||
|
|
{
|
||
|
|
t_garray *a;
|
||
|
|
int vecsize;
|
||
|
|
|
||
|
|
if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
|
||
|
|
{
|
||
|
|
if (*x->x_arrayname->s_name)
|
||
|
|
error("tabsend~: %s: no such array", x->x_arrayname->s_name);
|
||
|
|
}
|
||
|
|
else if (!garray_getfloatarray(a, &vecsize, &x->x_vec))
|
||
|
|
error("%s: bad template for tabreceive~", x->x_arrayname->s_name);
|
||
|
|
else
|
||
|
|
{
|
||
|
|
int n = sp[0]->s_n;
|
||
|
|
if (n < vecsize) vecsize = n;
|
||
|
|
garray_usedindsp(a);
|
||
|
|
dsp_add(tabreceive_perform, 3, x, sp[0]->s_vec, vecsize);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void *tabreceive_new(t_symbol *s)
|
||
|
|
{
|
||
|
|
t_tabreceive *x = (t_tabreceive *)pd_new(tabreceive_class);
|
||
|
|
x->x_arrayname = s;
|
||
|
|
outlet_new(&x->x_obj, &s_signal);
|
||
|
|
return (x);
|
||
|
|
}
|
||
|
|
|
||
|
|
void tabreceive_tilde_setup(void)
|
||
|
|
{
|
||
|
|
tabreceive_class = class_new(gensym("tabreceive~"),
|
||
|
|
(t_newmethod)tabreceive_new, 0,
|
||
|
|
sizeof(t_tabreceive), 0, A_DEFSYM, 0);
|
||
|
|
class_addmethod(tabreceive_class, (t_method)tabreceive_dsp,
|
||
|
|
gensym("dsp"), 0);
|
||
|
|
}
|
||
|
|
|