diff options
author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2010-08-19 05:04:28 +0000 |
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committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2010-08-19 05:04:28 +0000 |
commit | 79096fd626b946efd6947fa94ab15d30bf003ba0 (patch) | |
tree | 9a10305d0ade28bb3f5139c37ab8fa76f4e603d4 /simile~/simile~.c | |
parent | 633eaa4b2350c00ddc1b338c357096a441944784 (diff) |
converted to new library template and debianized
svn path=/trunk/externals/ekext/; revision=13835
Diffstat (limited to 'simile~/simile~.c')
-rw-r--r-- | simile~/simile~.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/simile~/simile~.c b/simile~/simile~.c deleted file mode 100644 index 4bf456a..0000000 --- a/simile~/simile~.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * simile~ : windowed similarity comparison for signals - * 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" - -static t_class *simile_tilde_class; - -typedef struct _simile_tilde { - t_object x_obj; - t_sample f_win; - t_float x_dummy; - t_outlet *f_frame; -} t_simile_tilde; - -t_int *simile_tilde_perform(t_int *w) { - t_simile_tilde *x = (t_simile_tilde *)(w[1]); - t_sample *in1 = (t_sample *)(w[2]); - t_sample *in2 = (t_sample *)(w[3]); - t_sample *out = (t_sample *)(w[4]); - t_sample *sign = (t_sample *)(w[5]); - int n = (int)(w[6]); - - t_sample f_win = x->f_win > 0 ? x->f_win : 0.01; - t_float f_accum = 0; - while (n--) { - float i1=(*in1++); - float i2=(*in2++); - float win = x->f_win > 0 ? x->f_win : 0.001; - float min = i1 > i2 ? i1 - i2 : i2 - i1; - f_accum += *out++ = 1/((min/win)+1); - *sign++ = i1 >= i2 ? 1 : -1; - } - outlet_float(x->f_frame, f_accum); - return (w+7); -} - -void simile_tilde_dsp(t_simile_tilde *x, t_signal **sp) { - dsp_add(simile_tilde_perform, 6, x, - sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[3]->s_vec, sp[0]->s_n); -} - -void *simile_tilde_new(t_floatarg f) { - t_simile_tilde *x = (t_simile_tilde *)pd_new(simile_tilde_class); - - x->f_win = f > 0 ? f : 0.01; /* window defaults to 0.01 if no argument given */ - - inlet_new (&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - floatinlet_new (&x->x_obj, &x->f_win); - outlet_new(&x->x_obj, &s_signal); - outlet_new(&x->x_obj, &s_signal); - x->f_frame = outlet_new(&x->x_obj, gensym("float")); - return (void *)x; -} - -void simile_tilde_setup(void) { - simile_tilde_class = class_new(gensym("simile~"), - (t_newmethod)simile_tilde_new, - 0, sizeof(t_simile_tilde), - CLASS_DEFAULT, A_DEFFLOAT, 0); - - post("|~~~~~~~~~~~~&simile~&~~~~~~~~~~~~~~|"); - post("|~&weighted similarity measurement&~|"); - post("|~~&edward&~~~~~&kelly&~~~~~&2005&~~|"); - - - class_addmethod(simile_tilde_class, - (t_method)simile_tilde_dsp, gensym("dsp"), 0); - CLASS_MAINSIGNALIN(simile_tilde_class, t_simile_tilde, x_dummy); -} |