rockbox/apps/plugins/pdbox/PDa/intern/ftom~.c
Wincent Balin 66cc643402 pdbox: Corrected inclusion of m_fixed.h .
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26551 a1c6a512-1295-4272-9138-f99709370657
2010-06-04 18:37:55 +00:00

57 lines
1.3 KiB
C

#ifdef ROCKBOX
#include "plugin.h"
#include "../../pdbox.h"
#endif
#include "../src/m_pd.h"
#include "../src/m_fixed.h"
typedef struct ftom_tilde
{
t_object x_obj;
float x_f;
} t_ftom_tilde;
t_class *ftom_tilde_class;
static void *ftom_tilde_new(void)
{
t_ftom_tilde *x = (t_ftom_tilde *)pd_new(ftom_tilde_class);
outlet_new(&x->x_obj, gensym("signal"));
x->x_f = 0;
return (x);
}
static t_int *ftom_tilde_perform(t_int *w)
{
#ifdef ROCKBOX
t_sample *in = *(t_sample **)(w+1), *out = (t_sample*)*(t_float **)(w+2);
#else
t_sample *in = *(t_sample **)(w+1), *out = *(t_float **)(w+2);
#endif
t_int n = *(t_int *)(w+3);
for (; n--; in++, out++)
{
t_sample f = *in;
*out = ftofix((fixtof(f) > 0 ? 17.3123405046 * log(.12231220585 * fixtof(f)) : -1500));
}
return (w + 4);
}
static void ftom_tilde_dsp(t_ftom_tilde *x, t_signal **sp)
{
#ifdef ROCKBOX
(void) x;
#endif
post("warning: %s not usable yet",__FUNCTION__);
dsp_add(ftom_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
}
void ftom_tilde_setup(void)
{
ftom_tilde_class = class_new(gensym("ftom~"), (t_newmethod)ftom_tilde_new, 0,
sizeof(t_ftom_tilde), 0, 0);
CLASS_MAINSIGNALIN(ftom_tilde_class, t_ftom_tilde, x_f);
class_addmethod(ftom_tilde_class, (t_method)ftom_tilde_dsp, gensym("dsp"), 0);
}