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Diffstat (limited to 'apps/plugins/pdbox/PDa/intern/mtof~.c')
-rw-r--r--apps/plugins/pdbox/PDa/intern/mtof~.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/apps/plugins/pdbox/PDa/intern/mtof~.c b/apps/plugins/pdbox/PDa/intern/mtof~.c
new file mode 100644
index 0000000000..1db7dc52a7
--- /dev/null
+++ b/apps/plugins/pdbox/PDa/intern/mtof~.c
@@ -0,0 +1,98 @@
+#include <m_pd.h>
+#include <m_fixed.h>
+
+typedef struct mtof_tilde
+{
+ t_object x_obj;
+ float x_f;
+} t_mtof_tilde;
+
+t_class *mtof_tilde_class;
+
+static void *mtof_tilde_new(void)
+{
+ t_mtof_tilde *x = (t_mtof_tilde *)pd_new(mtof_tilde_class);
+ outlet_new(&x->x_obj, gensym("signal"));
+ x->x_f = 0;
+ return (x);
+}
+
+static t_int *mtof_tilde_perform(t_int *w)
+{
+ t_sample *in = *(t_sample **)(w+1), *out = *(t_sample **)(w+2);
+ t_int n = *(t_int *)(w+3);
+ for (; n--; in++, out++)
+ {
+ t_sample f = *in;
+ if (f <= ftofix(-1500.)) *out = 0;
+ else
+ {
+ if (f > ftofix(1499.)) f = ftofix(1499.);
+ *out = ftofix(8.17579891564 * exp(.0577622650 * fixtof(f)));
+ }
+ }
+ return (w + 4);
+}
+
+static void mtof_tilde_dsp(t_mtof_tilde *x, t_signal **sp)
+{
+ post("warning: %s not usable yet",__FUNCTION__);
+ dsp_add(mtof_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+void mtof_tilde_setup(void)
+{
+ mtof_tilde_class = class_new(gensym("mtof~"), (t_newmethod)mtof_tilde_new, 0,
+ sizeof(t_mtof_tilde), 0, 0);
+ CLASS_MAINSIGNALIN(mtof_tilde_class, t_mtof_tilde, x_f);
+ class_addmethod(mtof_tilde_class, (t_method)mtof_tilde_dsp, gensym("dsp"), 0);
+}
+#include <m_pd.h>
+#include <m_fixed.h>
+
+typedef struct mtof_tilde
+{
+ t_object x_obj;
+ float x_f;
+} t_mtof_tilde;
+
+t_class *mtof_tilde_class;
+
+static void *mtof_tilde_new(void)
+{
+ t_mtof_tilde *x = (t_mtof_tilde *)pd_new(mtof_tilde_class);
+ outlet_new(&x->x_obj, gensym("signal"));
+ x->x_f = 0;
+ return (x);
+}
+
+static t_int *mtof_tilde_perform(t_int *w)
+{
+ t_sample *in = *(t_sample **)(w+1), *out = *(t_sample **)(w+2);
+ t_int n = *(t_int *)(w+3);
+ for (; n--; in++, out++)
+ {
+ t_sample f = *in;
+ if (f <= ftofix(-1500.)) *out = 0;
+ else
+ {
+ if (f > ftofix(1499.)) f = ftofix(1499.);
+ *out = ftofix(8.17579891564 * exp(.0577622650 * fixtof(f)));
+ }
+ }
+ return (w + 4);
+}
+
+static void mtof_tilde_dsp(t_mtof_tilde *x, t_signal **sp)
+{
+ post("warning: %s not usable yet",__FUNCTION__);
+ dsp_add(mtof_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+void mtof_tilde_setup(void)
+{
+ mtof_tilde_class = class_new(gensym("mtof~"), (t_newmethod)mtof_tilde_new, 0,
+ sizeof(t_mtof_tilde), 0, 0);
+ CLASS_MAINSIGNALIN(mtof_tilde_class, t_mtof_tilde, x_f);
+ class_addmethod(mtof_tilde_class, (t_method)mtof_tilde_dsp, gensym("dsp"), 0);
+}