diff options
Diffstat (limited to 'framescore~/framescore~.c')
-rw-r--r-- | framescore~/framescore~.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/framescore~/framescore~.c b/framescore~/framescore~.c deleted file mode 100644 index 2cbfea8..0000000 --- a/framescore~/framescore~.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * framescore~ : Weighted block comparison. - * 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 *framescore_tilde_class; - -typedef struct _framescore_tilde -{ - t_object x_obj; - t_float f; - t_float f_max, f_win, f_accum; - t_outlet *f_score; -} t_framescore_tilde; - -t_int *framescore_tilde_perform(t_int *w) -{ - t_framescore_tilde *x = (t_framescore_tilde *)(w[1]); - t_sample *in1 = (t_sample *)(w[2]); - t_sample *in2 = (t_sample *)(w[3]); - int n = (int)(w[4]); - float vector1; - float vector2; - x->f_accum = 0; - float block_accum = 0; - x->f_max = 0; - float score = 0; - float avg = 0; - int block = n; - x->f_win = x->f_win > 0 ? x->f_win : 0.01; - - while (n--) - { - vector1 = (*in1++); - vector2 = (*in2++); - vector1 = vector1 > 0 ? vector1 : 0 - vector1; - vector2 = vector2 > 0 ? vector2 : 0 - vector2; - block_accum += vector2; - x->f_max = vector2 > x->f_max ? vector2 : x->f_max; - float diff = vector1 > vector2 ? vector1 - vector2 : vector2 - vector1; - x->f_accum += (1/((diff/x->f_win)+1)) * vector2; - } - score = x->f_accum / x->f_max; - block_accum /= x->f_max; - avg = score / block_accum; - outlet_float(x->f_score, avg); - - return(w+5); -} - -void framescore_tilde_dsp(t_framescore_tilde *x, t_signal **sp) -{ - dsp_add(framescore_tilde_perform, 4, x, - sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); -} - -void *framescore_tilde_new(t_floatarg f) -{ - t_framescore_tilde *x = (t_framescore_tilde *)pd_new(framescore_tilde_class); - - x->f_win = f; - - inlet_new (&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - floatinlet_new (&x->x_obj, &x->f_win); - x->f_score = outlet_new(&x->x_obj, gensym("float")); - - return (void *)x; -} - - -void framescore_tilde_setup(void) -{ - framescore_tilde_class = class_new(gensym("framescore~"), - (t_newmethod)framescore_tilde_new, - 0, sizeof(t_framescore_tilde), - CLASS_DEFAULT, A_DEFFLOAT, 0); - - post("|+++++++++++framescore~+++++++++++++|"); - post("|+++++weighted block comparison+++++|"); - post("|+++edward+++++++kelly+++++++2005+++|"); - - class_addmethod(framescore_tilde_class, (t_method)framescore_tilde_dsp, - gensym("dsp"), 0); - - CLASS_MAINSIGNALIN(framescore_tilde_class, t_framescore_tilde, f); -} |