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-rw-r--r--bmt~-help.pd281
-rw-r--r--bmt~.c157
2 files changed, 438 insertions, 0 deletions
diff --git a/bmt~-help.pd b/bmt~-help.pd
new file mode 100644
index 0000000..519bbfc
--- /dev/null
+++ b/bmt~-help.pd
@@ -0,0 +1,281 @@
+#N canvas 0 0 652 582 10;
+#N canvas 0 0 450 300 bmt 0;
+#X obj 109 103 rfft~;
+#X obj 109 255 outlet;
+#X obj 150 224 outlet;
+#X obj 109 71 inlet~;
+#X obj 109 196 prepend set;
+#X obj 150 177 prepend set;
+#X obj 109 139 bmt~ 5;
+#X obj 109 224 t b a;
+#X obj 246 130 block~ 1024;
+#X obj 232 71 inlet;
+#X connect 0 0 6 0;
+#X connect 0 1 6 1;
+#X connect 3 0 0 0;
+#X connect 4 0 7 0;
+#X connect 5 0 2 0;
+#X connect 6 0 4 0;
+#X connect 6 1 5 0;
+#X connect 7 0 1 0;
+#X connect 7 1 1 0;
+#X connect 9 0 6 0;
+#X restore 113 137 pd bmt;
+#N canvas 66 322 450 300 player 0;
+#X obj 222 112 tabplay~ \$0-input;
+#X obj 339 92 spigot;
+#X obj 222 74 inlet;
+#X obj 222 93 sel 1;
+#X obj 51 63 inlet;
+#X obj 51 185 soundfiler;
+#X obj 51 82 openpanel;
+#X msg 51 166 read -resize \$1 \$2;
+#X obj 51 101 t a b;
+#X obj 96 127 symbol \$0-input;
+#X obj 51 147 pack s s;
+#X obj 222 131 outlet~;
+#X connect 0 0 11 0;
+#X connect 0 1 1 0;
+#X connect 1 0 0 0;
+#X connect 2 0 1 1;
+#X connect 2 0 3 0;
+#X connect 3 0 0 0;
+#X connect 4 0 6 0;
+#X connect 6 0 8 0;
+#X connect 7 0 5 0;
+#X connect 8 0 10 0;
+#X connect 8 1 9 0;
+#X connect 9 0 10 1;
+#X connect 10 0 7 0;
+#X restore 112 115 pd player;
+#N canvas 0 0 450 300 (subpatch) 0;
+#X array \$0-input 666229 float 2;
+#X coords 0 1 666229 -1 200 60 1;
+#X restore 227 34 graph;
+#X obj 112 96 bng 15 250 50 0 empty empty load 17 7 0 10 -262144 -1
+-1;
+#X obj 163 96 tgl 15 0 empty empty play 17 7 0 10 -262144 -1 -1 0 1
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+#X msg 113 190 98.4992 6.67565 4.14764 3.2092 2.85022;
+#X msg 146 163 102 102 103 102 101;
+#X obj 88 278 vu 12 120 empty empty -1 -8 0 10 -66577 -1 0 0;
+#X obj 105 278 vu 12 120 empty empty -1 -8 0 10 -66577 -1 0 0;
+#N canvas 672 68 450 300 graphic 0;
+#X obj 70 52 inlet;
+#X obj 70 90 unpack f f f f f;
+#X obj 278 50 inlet;
+#N canvas 0 0 296 300 scale 0;
+#X obj 115 107 f;
+#X obj 89 107 max;
+#X msg 189 74 0;
+#X obj 189 55 inlet;
+#X obj 70 56 inlet;
+#X obj 89 193 expr 100 / $f1;
+#X obj 70 215 *;
+#X obj 70 234 - 100;
+#X obj 70 75 t f f b;
+#X obj 70 253 outlet;
+#X connect 0 0 1 1;
+#X connect 1 0 0 1;
+#X connect 1 0 5 0;
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+#X connect 5 0 6 1;
+#X connect 6 0 7 0;
+#X connect 7 0 9 0;
+#X connect 8 0 6 0;
+#X connect 8 1 1 0;
+#X connect 8 2 0 0;
+#X restore 21 165 pd scale;
+#N canvas 0 0 296 300 scale 0;
+#X obj 115 107 f;
+#X obj 89 107 max;
+#X msg 189 74 0;
+#X obj 189 55 inlet;
+#X obj 70 56 inlet;
+#X obj 89 193 expr 100 / $f1;
+#X obj 70 215 *;
+#X obj 70 234 - 100;
+#X obj 70 75 t f f b;
+#X obj 70 253 outlet;
+#X connect 0 0 1 1;
+#X connect 1 0 0 1;
+#X connect 1 0 5 0;
+#X connect 2 0 0 0;
+#X connect 3 0 2 0;
+#X connect 4 0 8 0;
+#X connect 5 0 6 1;
+#X connect 6 0 7 0;
+#X connect 7 0 9 0;
+#X connect 8 0 6 0;
+#X connect 8 1 1 0;
+#X connect 8 2 0 0;
+#X restore 81 165 pd scale;
+#N canvas 0 0 296 300 scale 0;
+#X obj 115 107 f;
+#X obj 89 107 max;
+#X msg 189 74 0;
+#X obj 189 55 inlet;
+#X obj 70 56 inlet;
+#X obj 89 193 expr 100 / $f1;
+#X obj 70 215 *;
+#X obj 70 234 - 100;
+#X obj 70 75 t f f b;
+#X obj 70 253 outlet;
+#X connect 0 0 1 1;
+#X connect 1 0 0 1;
+#X connect 1 0 5 0;
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+#X connect 5 0 6 1;
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+#X connect 8 0 6 0;
+#X connect 8 1 1 0;
+#X connect 8 2 0 0;
+#X restore 141 165 pd scale;
+#N canvas 0 0 296 300 scale 0;
+#X obj 115 107 f;
+#X obj 89 107 max;
+#X msg 189 74 0;
+#X obj 189 55 inlet;
+#X obj 70 56 inlet;
+#X obj 89 193 expr 100 / $f1;
+#X obj 70 215 *;
+#X obj 70 234 - 100;
+#X obj 70 75 t f f b;
+#X obj 70 253 outlet;
+#X connect 0 0 1 1;
+#X connect 1 0 0 1;
+#X connect 1 0 5 0;
+#X connect 2 0 0 0;
+#X connect 3 0 2 0;
+#X connect 4 0 8 0;
+#X connect 5 0 6 1;
+#X connect 6 0 7 0;
+#X connect 7 0 9 0;
+#X connect 8 0 6 0;
+#X connect 8 1 1 0;
+#X connect 8 2 0 0;
+#X restore 201 165 pd scale;
+#N canvas 0 0 296 300 scale 0;
+#X obj 115 107 f;
+#X obj 89 107 max;
+#X msg 189 74 0;
+#X obj 189 55 inlet;
+#X obj 70 56 inlet;
+#X obj 89 193 expr 100 / $f1;
+#X obj 70 215 *;
+#X obj 70 234 - 100;
+#X obj 70 75 t f f b;
+#X obj 70 253 outlet;
+#X connect 0 0 1 1;
+#X connect 1 0 0 1;
+#X connect 1 0 5 0;
+#X connect 2 0 0 0;
+#X connect 3 0 2 0;
+#X connect 4 0 8 0;
+#X connect 5 0 6 1;
+#X connect 6 0 7 0;
+#X connect 7 0 9 0;
+#X connect 8 0 6 0;
+#X connect 8 1 1 0;
+#X connect 8 2 0 0;
+#X restore 261 165 pd scale;
+#X obj 21 184 outlet;
+#X obj 81 184 outlet;
+#X obj 141 184 outlet;
+#X obj 201 184 outlet;
+#X obj 261 184 outlet;
+#X floatatom 68 145 5 0 0 0 - - -;
+#X text 20 213 This will rescale the inputs so that they automatically
+span the range -100 to 0 Since bass frequencies are usually louder
+than treble \, this is useful in order to make the bands consistent
+with one another in their output.;
+#X connect 0 0 1 0;
+#X connect 1 0 3 0;
+#X connect 1 0 13 0;
+#X connect 1 1 4 0;
+#X connect 1 2 5 0;
+#X connect 1 3 6 0;
+#X connect 1 4 7 0;
+#X connect 2 0 7 1;
+#X connect 2 0 6 1;
+#X connect 2 0 5 1;
+#X connect 2 0 4 1;
+#X connect 2 0 3 1;
+#X connect 3 0 8 0;
+#X connect 4 0 9 0;
+#X connect 5 0 10 0;
+#X connect 6 0 11 0;
+#X connect 7 0 12 0;
+#X restore 87 254 pd graphic;
+#X obj 144 213 bng 32 250 50 0 empty empty reset 35 16 0 10 -262144
+-1 -1;
+#X obj 122 278 vu 12 120 empty empty -1 -8 0 10 -66577 -1 0 0;
+#X obj 139 278 vu 12 120 empty empty -1 -8 0 10 -66577 -1 0 0;
+#X obj 156 278 vu 12 120 empty empty -1 -8 0 10 -66577 -1 0 0;
+#X obj 48 143 dac~;
+#X text 400 192 <--- alpha (magnitude) of loudest bin;
+#X obj 225 284 cnv 15 400 80 empty empty BassMidTreble_(bmt~) 50 12
+0 18 -233017 -65745 0;
+#X text 160 139 <--- [rfft~] and [bmt~] are in here!;
+#X obj 231 289 bmt~;
+#X obj 223 103 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X msg 223 121 mode \$1;
+#X obj 73 498 s bass;
+#X obj 99 534 s bassmid;
+#X obj 120 507 s mid;
+#X obj 223 501 s highmid;
+#X obj 163 486 s high;
+#X obj 53 444 mavg 10;
+#X obj 99 414 mavg 10;
+#X obj 121 436 mavg 10;
+#X obj 171 433 mavg 10;
+#X obj 236 430 mavg 10;
+#X text 278 104 <--- mode 0 is maximum magnitude bin in the band \,
+mode 1 is sum of all fft bins in the band.;
+#X msg 52 43 \; pd dsp 1;
+#X text 237 309 Splits a spectral analysis [rfft~] into n bands \,
+where n is the creation argument (default 3 \, range 2-128). Reports
+the maximum bin magnitude and its corresponding bin number for each
+band.;
+#X obj 49 89 adc~;
+#X obj 49 109 *~ 0;
+#X obj 80 89 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 1
+;
+#X text 270 163 <--- bin offset in band of loudest (highest magnitude)
+bin;
+#X text 290 433 <--- smoothing (optional);
+#X connect 0 0 5 0;
+#X connect 0 1 6 0;
+#X connect 1 0 0 0;
+#X connect 1 0 14 0;
+#X connect 1 0 14 1;
+#X connect 3 0 1 0;
+#X connect 4 0 1 1;
+#X connect 5 0 9 0;
+#X connect 7 0 26 0;
+#X connect 8 0 27 0;
+#X connect 9 0 7 0;
+#X connect 9 1 8 0;
+#X connect 9 2 11 0;
+#X connect 9 3 12 0;
+#X connect 9 4 13 0;
+#X connect 10 0 9 1;
+#X connect 11 0 28 0;
+#X connect 12 0 29 0;
+#X connect 13 0 30 0;
+#X connect 19 0 20 0;
+#X connect 20 0 0 1;
+#X connect 26 0 21 0;
+#X connect 27 0 22 0;
+#X connect 28 0 23 0;
+#X connect 29 0 25 0;
+#X connect 30 0 24 0;
+#X connect 34 0 35 0;
+#X connect 35 0 0 0;
+#X connect 36 0 35 1;
diff --git a/bmt~.c b/bmt~.c
new file mode 100644
index 0000000..5b9498d
--- /dev/null
+++ b/bmt~.c
@@ -0,0 +1,157 @@
+/*
+ * bmt~ : bassmidtreble, according to threshold
+ * Copyright (C) 2010 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>
+
+#ifdef NT
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+static t_class *bmt_tilde_class;
+
+typedef struct _bmt_tilde
+{
+ t_object x_obj;
+ t_atom levels[128]; // a ridiculous number of bands!!!
+ t_atom binmost[128];
+ // t_atom xovers[127]; // and their crossover band points.
+ // Make this so the bands can be log! or pow x!
+
+ t_float f;
+ t_float mode;
+ t_float length; // how many do we have?
+ t_outlet *bmt, *bins;
+} t_bmt_tilde;
+
+t_int *bmt_tilde_perform(t_int *w)
+{
+ t_bmt_tilde *x = (t_bmt_tilde *)(w[1]);
+ t_sample *real = (t_sample *)(w[2]);
+ t_sample *imag = (t_sample *)(w[3]);
+ int n = (int)(w[4]);
+ float incr = 0;
+ float max = 0;
+ float vectorr, vectori;
+ float alpha;
+ int n_real = n / 2;
+ float bsize = n_real / x->length;
+ float block = 0;
+ float reblock = 0;
+ int ilength = (int)(x->length);
+ int iblock = 0;
+
+ while (n--)
+ {
+ vectorr = (*real++);
+ vectori = (*imag++);
+ if (n > n_real)
+ {
+ if (x->mode == 0)
+ {
+ reblock = block;
+ alpha = sqrt((vectorr * vectorr) + (vectori * vectori));
+ block = (int)(incr / bsize);
+ iblock = (int)(block);
+ if (block != reblock)
+ {
+ max = alpha;
+ }
+ else if (alpha > max)
+ {
+ max = alpha;
+ SETFLOAT(&x->levels[iblock], max);
+ SETFLOAT(&x->binmost[iblock], incr-((int)(block*bsize)));
+ }
+ }
+ else if (x->mode == 1)
+ {
+ reblock = block;
+ alpha = sqrt((vectorr * vectorr) + (vectori * vectori));
+ block = (int)(incr / bsize);
+ iblock = (int)(block);
+ if (block != reblock)
+ {
+ max = alpha;
+ }
+ else if (block == reblock)
+ {
+ max += alpha;
+ SETFLOAT(&x->levels[iblock], max);
+ SETFLOAT(&x->binmost[iblock], incr-((int)(block*bsize)));
+ }
+ }
+ }
+ incr++;
+ }
+ outlet_list(x->bins, gensym("list"), ilength, x->binmost);
+ outlet_list(x->bmt, gensym("list"), ilength, x->levels);
+ //outlet_list(x->f_levs, (float)max);
+ //outlet_list(x->f_bmt, x->f_topbin);
+
+ return(w+5);
+}
+
+void bmt_tilde_mode(t_bmt_tilde *x, t_floatarg n)
+{
+ x->mode = n;
+}
+
+void bmt_tilde_dsp(t_bmt_tilde *x, t_signal **sp)
+{
+ dsp_add(bmt_tilde_perform, 4, x,
+ sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+void *bmt_tilde_new(t_floatarg nbands)
+{
+ t_bmt_tilde *x = (t_bmt_tilde *)pd_new(bmt_tilde_class);
+
+ x->length = nbands > 1 ? nbands > 128 ? 128 : nbands : 3;
+ // set min max nbands
+ inlet_new (&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+ // floatinlet_new (&x->x_obj, &x->f_thresh);
+ int i;
+ x->mode = 0; //make this a creation arg...Ed
+ for(i=0;i<128;i++)
+ {
+ SETFLOAT(&x->levels[i], 0);
+ SETFLOAT(&x->binmost[i], 0);
+ }
+ x->bmt = outlet_new(&x->x_obj, gensym("list"));
+ x->bins = outlet_new(&x->x_obj, gensym("list"));
+ return (void *)x;
+}
+
+void bmt_tilde_setup(void)
+{
+ bmt_tilde_class = class_new(gensym("bmt~"),
+ (t_newmethod)bmt_tilde_new,
+ 0, sizeof(t_bmt_tilde),
+ CLASS_DEFAULT, A_DEFFLOAT, 0);
+
+ post("|=======bmt~========|");
+ post("|=bass==mid==treble=|");
+ post("|=ed==kelly===2010==|");
+
+ class_addmethod(bmt_tilde_class, (t_method)bmt_tilde_dsp,
+ gensym("dsp"), 0);
+ class_addmethod(bmt_tilde_class, (t_method)bmt_tilde_mode, gensym("mode"), A_DEFFLOAT, 0);
+ CLASS_MAINSIGNALIN(bmt_tilde_class, t_bmt_tilde, f);
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-09 11:18:01 +0000