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Diffstat (limited to 'externals/build/src/hssc~.c')
-rw-r--r-- | externals/build/src/hssc~.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/externals/build/src/hssc~.c b/externals/build/src/hssc~.c deleted file mode 100644 index f62ad9de..00000000 --- a/externals/build/src/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_sethelpsymbol(hssc_tilde_class, gensym("help-hssc~")); - CLASS_MAINSIGNALIN(hssc_tilde_class, t_hssc_tilde, f); -} |