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authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2010-08-19 05:04:28 +0000
committerHans-Christoph Steiner <eighthave@users.sourceforge.net>2010-08-19 05:04:28 +0000
commit79096fd626b946efd6947fa94ab15d30bf003ba0 (patch)
tree9a10305d0ade28bb3f5139c37ab8fa76f4e603d4 /hssc~/hssc~.c
parent633eaa4b2350c00ddc1b338c357096a441944784 (diff)
converted to new library template and debianized
svn path=/trunk/externals/ekext/; revision=13835
Diffstat (limited to 'hssc~/hssc~.c')
-rw-r--r--hssc~/hssc~.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/hssc~/hssc~.c b/hssc~/hssc~.c
deleted file mode 100644
index 9efebfa..0000000
--- a/hssc~/hssc~.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * hssc~ : Highest Significant Spectral Component, according to amplitude ratio to
- * Strongest Significant Spectral Component.
- * Copyright (C) 2005 Edward Kelly <morph_2016@yahoo.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "m_pd.h"
-#include <math.h>
-
-static t_class *hssc_tilde_class;
-
-typedef struct _hssc_tilde
-{
- t_object x_obj;
- t_float f;
- t_float f_maxbin, f_minbin, f_ratio;
- t_outlet *f_hssc, *f_sssc;
-} t_hssc_tilde;
-
-t_int *hssc_tilde_perform(t_int *w)
-{
- t_hssc_tilde *x = (t_hssc_tilde *)(w[1]);
- t_sample *real = (t_sample *)(w[2]);
- t_sample *imag = (t_sample *)(w[3]);
- int n = (int)(w[4]);
- int incr = 0;
- double vectorr, vectori;
- double max = 0;
- double alpha;
- x->f_maxbin = x->f_minbin = 0;
- x->f_ratio = x->f_ratio > 0 ? x->f_ratio : 100;
-
- while (n--)
- {
- vectorr = (*real++);
- vectori = (*imag++);
- alpha = sqrt((vectorr * vectorr) + (vectori * vectori));
- x->f_maxbin = alpha > max ? incr : x->f_maxbin;
- max = alpha > max ? alpha : max;
- x->f_minbin = alpha > (max / x->f_ratio) ? incr : x->f_minbin;
- incr++;
- }
- outlet_float(x->f_sssc, x->f_maxbin);
- outlet_float(x->f_hssc, x->f_minbin);
-
- return(w+5);
-}
-
-void hssc_tilde_dsp(t_hssc_tilde *x, t_signal **sp)
-{
- dsp_add(hssc_tilde_perform, 4, x,
- sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-}
-
-void *hssc_tilde_new(t_floatarg f)
-{
- t_hssc_tilde *x = (t_hssc_tilde *)pd_new(hssc_tilde_class);
-
- x->f_ratio = f;
-
- inlet_new (&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
- floatinlet_new (&x->x_obj, &x->f_ratio);
- x->f_hssc = outlet_new(&x->x_obj, gensym("float"));
- x->f_sssc = outlet_new(&x->x_obj, gensym("float"));
-
- return (void *)x;
-}
-
-
-void hssc_tilde_setup(void)
-{
- hssc_tilde_class = class_new(gensym("hssc~"),
- (t_newmethod)hssc_tilde_new,
- 0, sizeof(t_hssc_tilde),
- CLASS_DEFAULT, A_DEFFLOAT, 0);
-
- post("|=================hssc~==================|");
- post("|=highest significant spectral component=|");
- post("|======edward=======kelly=======2005=====|");
-
- class_addmethod(hssc_tilde_class, (t_method)hssc_tilde_dsp,
- gensym("dsp"), 0);
-
- CLASS_MAINSIGNALIN(hssc_tilde_class, t_hssc_tilde, f);
-}