From 85401b0e2389d249934545ba04799d17e2d49e75 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Sat, 16 Aug 2003 08:19:33 +0000 Subject: added files straight from Yves' sources svn path=/trunk/externals/unauthorized/; revision=857 --- filterbank~/CHANGES.LOG | 2 + filterbank~/INSTALL | 15 + filterbank~/Makefile | 113 +++++++ filterbank~/README | 20 ++ filterbank~/analyze-100.pd | 41 +++ filterbank~/filterbank~.c | 661 ++++++++++++++++++++++++++++++++++++++++ filterbank~/filterbank~.h | 84 +++++ filterbank~/filterbank~.tk | 77 +++++ filterbank~/help-filterbank~.pd | 199 ++++++++++++ filterbank~/resynth-64.pd | 285 +++++++++++++++++ filterbank~/setosc.pd | 21 ++ 11 files changed, 1518 insertions(+) create mode 100644 filterbank~/CHANGES.LOG create mode 100644 filterbank~/INSTALL create mode 100644 filterbank~/Makefile create mode 100644 filterbank~/README create mode 100644 filterbank~/analyze-100.pd create mode 100644 filterbank~/filterbank~.c create mode 100644 filterbank~/filterbank~.h create mode 100644 filterbank~/filterbank~.tk create mode 100644 filterbank~/help-filterbank~.pd create mode 100644 filterbank~/resynth-64.pd create mode 100644 filterbank~/setosc.pd (limited to 'filterbank~') diff --git a/filterbank~/CHANGES.LOG b/filterbank~/CHANGES.LOG new file mode 100644 index 0000000..63318c7 --- /dev/null +++ b/filterbank~/CHANGES.LOG @@ -0,0 +1,2 @@ +0.1 + First filterbank~ implementation diff --git a/filterbank~/INSTALL b/filterbank~/INSTALL new file mode 100644 index 0000000..a8b614e --- /dev/null +++ b/filterbank~/INSTALL @@ -0,0 +1,15 @@ +untar in /my/pd/dir/externs + +cd /my/pd/dir/externs/filterbank~ + +make clean + +make + +make install + +open help-filterbank~.pd + +Thanx for getting here. +Yves/ +comments and bugs @ ydegoyon@free.fr diff --git a/filterbank~/Makefile b/filterbank~/Makefile new file mode 100644 index 0000000..1052ae7 --- /dev/null +++ b/filterbank~/Makefile @@ -0,0 +1,113 @@ +NAME=filterbank~ +CSYM=filterbank~ + +current: pd_linux + +# ----------------------- NT ----------------------- + +pd_nt: $(NAME).dll + +.SUFFIXES: .dll + +PDNTCFLAGS = /W3 /WX /DNT /DPD /nologo +VC="C:\Program Files\Microsoft Visual Studio\Vc98" + +PDNTINCLUDE = /I. /I\tcl\include /I\ftp\pd\src /I$(VC)\include + +PDNTLDIR = $(VC)\lib +PDNTLIB = $(PDNTLDIR)\libc.lib \ + $(PDNTLDIR)\oldnames.lib \ + $(PDNTLDIR)\kernel32.lib \ + \ftp\pd\bin\pd.lib + +.c.ont: + cl $(PDNTCFLAGS) $(PDNTINCLUDE) /c $*.c + +.c.dll: + cl $(PDNTCFLAGS) $(PDNTINCLUDE) /c $*.c + link /dll /export:$(CSYM)_setup $*.obj $(PDNTLIB) + +# ----------------------- IRIX 5.x ----------------------- + +pd_irix5: $(NAME).pd_irix5 + +.SUFFIXES: .pd_irix5 + +SGICFLAGS5 = -o32 -DPD -DUNIX -DIRIX -O2 + +SGIINCLUDE = -I../../src + +.c.oi5: + cc $(SGICFLAGS5) $(SGIINCLUDE) -o $*.o -c $*.c + +.c.pd_irix5: + cc $(SGICFLAGS5) $(SGIINCLUDE) -o $*.o -c $*.c + ld -elf -shared -rdata_shared -o $*.pd_irix5 $*.o + rm $*.o + +# ----------------------- IRIX 6.x ----------------------- + +pd_irix6: $(NAME).pd_irix6 + +.SUFFIXES: .pd_irix6 + +SGICFLAGS6 = -n32 -DPD -DUNIX -DIRIX -DN32 -woff 1080,1064,1185 \ + -OPT:roundoff=3 -OPT:IEEE_arithmetic=3 -OPT:cray_ivdep=true \ + -Ofast=ip32 + +.c.oi6: + cc $(SGICFLAGS6) $(SGIINCLUDE) -o $*.o -c $*.c + +.c.pd_irix6: + cc $(SGICFLAGS6) $(SGIINCLUDE) -o $*.o -c $*.c + ld -n32 -IPA -shared -rdata_shared -o $*.pd_irix6 $*.o + rm $*.o + +# ----------------------- LINUX i386 ----------------------- + +pd_linux: $(NAME).pd_linux + +.SUFFIXES: .pd_linux + +LINUXCFLAGS = -DPD -DUNIX -DICECAST -O2 -funroll-loops -fomit-frame-pointer \ + -Wall -W -Wno-shadow -Wstrict-prototypes -g \ + -Wno-unused -Wno-parentheses -Wno-switch -Werror + +LINUXINCLUDE = -I../../src + +.c.o: + cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c + +.c.pd_linux: + ../tk2c.bash < $*.tk > $*.tk2c + cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c + ld -export_dynamic -shared -o $*.pd_linux $*.o -lc -lm + strip --strip-unneeded $*.pd_linux + rm -f $*.o ../$*.pd_linux + ln -s $*/$*.pd_linux .. + +# ----------------------- Mac OSX ----------------------- + +pd_darwin: $(NAME).pd_darwin + +.SUFFIXES: .pd_darwin + +DARWINCFLAGS = -DPD -O2 -Wall -W -Wshadow -Wstrict-prototypes \ + -Wno-unused -Wno-parentheses -Wno-switch + +.c.osx: + cc $(DARWINCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c + +.c.pd_darwin: + cc $(DARWINCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c + cc -bundle -undefined suppress -flat_namespace -o $*.pd_darwin $*.o + rm -f $*.o ../$*.pd_darwin + ln -s $*/$*.pd_darwin .. + +# ---------------------------------------------------------- + +install: + cp help-*.pd ../../doc/5.reference + +clean: + rm -f *.o *.pd_* *.tk2c core diff --git a/filterbank~/README b/filterbank~/README new file mode 100644 index 0000000..e43ec35 --- /dev/null +++ b/filterbank~/README @@ -0,0 +1,20 @@ +***************************************************************************** +Version 0.1 +copyleft 2002 Yves Degoyon +tarballs and updates available @ http://ydegoyon.free.fr + +filterbank~ : filterbank outputs frequency response for a range of filters + +To install filterbank~, follow the steps from INSTALL + +This software is published under GPL terms. + +This is software with ABSOLUTELY NO WARRANTY. +Use it at your OWN RISK. It's possible to damage e.g. hardware or your hearing +due to a bug or for other reasons. +We do not warrant that the program is free of infringement of any third-party +patents. + +***************************************************************************** + + diff --git a/filterbank~/analyze-100.pd b/filterbank~/analyze-100.pd new file mode 100644 index 0000000..132876b --- /dev/null +++ b/filterbank~/analyze-100.pd @@ -0,0 +1,41 @@ +#N canvas 112 -6 970 685 10; +#X obj 236 283 filterbank~ 0 2000 100; +#X obj 31 62 t s b; +#X obj 80 68 float \$0; +#X text 31 1 Step 1 : Load a sound file; +#X obj 31 83 route float; +#X msg 336 250 bang; +#X obj 125 250 tabplay~ \$0-filterbank-sample; +#X obj 31 104 makefilename %d-filterbank-sample; +#X obj 32 137 pack s s; +#X msg 32 158 read -resize \$1 \$2; +#X msg 239 220 bang; +#X obj 28 220 tabplay~ \$0-filterbank-sample; +#X obj 365 149 table \$0-filterbank-sample; +#X msg 440 223 randomize 1; +#X msg 442 246 randomize 0; +#X obj 32 180 soundfiler; +#X obj 719 55 playlist all 200 200; +#X msg 484 52 location /Samples; +#X obj 484 25 loadbang; +#X obj 391 369 dac~; +#X connect 0 8 19 0; +#X connect 0 15 19 1; +#X connect 0 28 19 1; +#X connect 1 0 8 0; +#X connect 1 1 2 0; +#X connect 2 0 4 0; +#X connect 4 0 7 0; +#X connect 5 0 6 0; +#X connect 6 0 0 0; +#X connect 7 0 8 1; +#X connect 8 0 9 0; +#X connect 9 0 15 0; +#X connect 10 0 11 0; +#X connect 11 0 19 1; +#X connect 11 0 19 0; +#X connect 13 0 0 0; +#X connect 14 0 0 0; +#X connect 16 0 1 0; +#X connect 17 0 16 0; +#X connect 18 0 17 0; diff --git a/filterbank~/filterbank~.c b/filterbank~/filterbank~.c new file mode 100644 index 0000000..19bc773 --- /dev/null +++ b/filterbank~/filterbank~.c @@ -0,0 +1,661 @@ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2002 Yves Degoyon. */ +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */ +/* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ +/* */ +/* filterbank.c written by Yves Degoyon 2002 */ +/* outputs frequency responses against a bank of filters */ +/* */ +/* 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. */ +/* */ +/* See file LICENSE for further informations on licensing terms. */ +/* */ +/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* */ +/* Based on PureData by Miller Puckette and others. */ +/* */ +/* Made while listening to : */ +/* */ +/* The Three Johns -- Teenage Nightingales In Wax */ +/* Kk Null & Jim O Rourke - Neuro Politics */ +/* ---------------------------------------------------------------------------- */ + + +#include "filterbank~.h" + +#ifdef NT +#include +#else +#include +#endif + +#define DEFAULT_FILTERBANK_LOWFREQ 0 +#define DEFAULT_FILTERBANK_HIGHFREQ 1600 +#define DEFAULT_FILTERBANK_NBFILTERS 10 +#define FILTERBANK_OUTLET_WIDTH 5 +#define FILTERBANK_HEIGHT 16 + +static char *filterbank_version = "filterbank : responses from a set of band-pass filters, version 0.1 (ydegoyon@free.fr)"; + +t_widgetbehavior filterbank_widgetbehavior; +static t_class *filterbank_class_tilde; + +static int guidebug=0; + +#define SYS_VGUI2(a,b) if (guidebug) \ + post(a,b);\ + sys_vgui(a,b) + +#define SYS_VGUI3(a,b,c) if (guidebug) \ + post(a,b,c);\ + sys_vgui(a,b,c) + +#define SYS_VGUI4(a,b,c,d) if (guidebug) \ + post(a,b,c,d);\ + sys_vgui(a,b,c,d) + +#define SYS_VGUI5(a,b,c,d,e) if (guidebug) \ + post(a,b,c,d,e);\ + sys_vgui(a,b,c,d,e) + +#define SYS_VGUI6(a,b,c,d,e,f) if (guidebug) \ + post(a,b,c,d,e,f);\ + sys_vgui(a,b,c,d,e,f) + +#define SYS_VGUI7(a,b,c,d,e,f,g) if (guidebug) \ + post(a,b,c,d,e,f,g);\ + sys_vgui(a,b,c,d,e,f,g) + +#define SYS_VGUI8(a,b,c,d,e,f,g,h) if (guidebug) \ + post(a,b,c,d,e,f,g,h);\ + sys_vgui(a,b,c,d,e,f,g,h) + +#define SYS_VGUI9(a,b,c,d,e,f,g,h,i) if (guidebug) \ + post(a,b,c,d,e,f,g,h,i);\ + sys_vgui(a,b,c,d,e,f,g,h,i) + +#define SYS_VGUI10(a,b,c,d,e,f,g,h,i,j) if (guidebug) \ + post(a,b,c,d,e,f,g,h,i,j);\ + sys_vgui(a,b,c,d,e,f,g,h,i,j) + +#define SYS_VGUI11(a,b,c,d,e,f,g,h,i,j,k) if (guidebug) \ + post(a,b,c,d,e,f,g,h,i,j,k);\ + sys_vgui(a,b,c,d,e,f,g,h,i,j,k) + +/* this code is borrowed from pd's internal object : bp~ */ + +static float miller_sigbp_qcos(float f) +{ + if (f >= -(0.5f*M_PI) && f <= 0.5f*M_PI) + { + float g = f*f; + return (((g*g*g * (-1.0f/720.0f) + g*g*(1.0f/24.0f)) - g*0.5) + 1); + } + else return (0); +} + +static void miller_sigbp_docoef(t_filterbank_tilde *x, t_int index, t_floatarg f, t_floatarg q) +{ + float r, oneminusr, omega; + if (f < 0.001) f = 10; + if (q < 0) q = 0; + x->x_freq[index] = f; + x->x_q[index] = q; + omega = f * (2.0f * 3.14159f) / x->x_sr; + if (q < 0.001) oneminusr = 1.0f; + else oneminusr = omega/q; + if (oneminusr > 1.0f) oneminusr = 1.0f; + r = 1.0f - oneminusr; + x->x_ctl[index]->c_coef1 = 2.0f * miller_sigbp_qcos(omega) * r; + x->x_ctl[index]->c_coef2 = - r * r; + x->x_ctl[index]->c_gain = 2 * oneminusr * (oneminusr + r * omega); +} + +static void filterbank_draw_new(t_filterbank_tilde *x, t_glist *glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + int fi; + + // draw the square + { + + SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xFILTERBANK\n", + canvas, + x->x_obj.te_xpix, + x->x_obj.te_ypix, + x->x_obj.te_xpix + x->x_width, + x->x_obj.te_ypix + x->x_height, + x); + + SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #000000 -tags %xSIN\n", + canvas, + x->x_obj.te_xpix, + x->x_obj.te_ypix-1, + x->x_obj.te_xpix+7, + x->x_obj.te_ypix, + x); + + for ( fi=0; fix_nbfilters; fi++ ) + { + char color[8]; + + sprintf( color, "#%.2x%.2x%.2x", random() % 256, random() % 256, random() % 256 ); + + SYS_VGUI11(".x%x.c create polygon %d %d %d %d %d %d -outline #000000 -fill %s -tags %xFILTER%d\n", + canvas, + x->x_obj.te_xpix + fi*x->x_width/x->x_nbfilters, + x->x_obj.te_ypix, + x->x_obj.te_xpix + fi*x->x_width/x->x_nbfilters + x->x_width/(2*x->x_nbfilters), + x->x_obj.te_ypix + x->x_height, + x->x_obj.te_xpix + (fi+1)*x->x_width/x->x_nbfilters, + x->x_obj.te_ypix, + color, x, fi); + } + } + + canvas_fixlinesfor( canvas, (t_text*)x ); +} + +static void filterbank_draw_move(t_filterbank_tilde *x, t_glist *glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + t_int fi; + + SYS_VGUI7(".x%x.c coords %xFILTERBANK %d %d %d %d\n", + canvas, x, + x->x_obj.te_xpix, + x->x_obj.te_ypix, + x->x_obj.te_xpix + x->x_width, + x->x_obj.te_ypix + x->x_height + ); + + SYS_VGUI7(".x%x.c coords %xSIN %d %d %d %d\n", + canvas, x, + x->x_obj.te_xpix, + x->x_obj.te_ypix-1, + x->x_obj.te_xpix+7, + x->x_obj.te_ypix + ); + + for ( fi=0; fix_nbfilters; fi++ ) + { + SYS_VGUI10(".x%x.c coords %xFILTER%d %d %d %d %d %d %d\n", + canvas, x, fi, + x->x_obj.te_xpix + fi*x->x_width/x->x_nbfilters, + x->x_obj.te_ypix, + x->x_obj.te_xpix + fi*x->x_width/x->x_nbfilters + x->x_width/(2*x->x_nbfilters), + x->x_obj.te_ypix + x->x_height, + x->x_obj.te_xpix + (fi+1)*x->x_width/x->x_nbfilters, + x->x_obj.te_ypix + ); + } + + canvas_fixlinesfor( canvas, (t_text*)x ); +} + +static void filterbank_draw_erase(t_filterbank_tilde* x,t_glist* glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + int fi; + + SYS_VGUI3(".x%x.c delete %xFILTERBANK\n", canvas, x ); + SYS_VGUI3(".x%x.c delete %xSIN\n", canvas, x ); + for ( fi=0; fix_nbfilters; fi++ ) + { + SYS_VGUI4(".x%x.c delete %xFILTER%d\n", canvas, x, fi ); + } + +} + +static void filterbank_draw_select(t_filterbank_tilde* x,t_glist* glist) +{ + t_canvas *canvas=glist_getcanvas(glist); + + if(x->x_selected) + { + /* sets the item in blue */ + SYS_VGUI3(".x%x.c itemconfigure %xFILTERBANK -outline #0000FF\n", canvas, x); + } + else + { + SYS_VGUI3(".x%x.c itemconfigure %xFILTERBANK -outline #000000\n", canvas, x); + } +} + +/* ------------------------ filterbank widgetbehaviour----------------------------- */ + + +static void filterbank_getrect(t_gobj *z, t_glist *owner, + int *xp1, int *yp1, int *xp2, int *yp2) +{ + t_filterbank_tilde* x = (t_filterbank_tilde*)z; + + *xp1 = x->x_obj.te_xpix; + *yp1 = x->x_obj.te_ypix; + *xp2 = x->x_obj.te_xpix+x->x_width; + *yp2 = x->x_obj.te_ypix+x->x_height; +} + +static void filterbank_save(t_gobj *z, t_binbuf *b) +{ + t_filterbank_tilde *x = (t_filterbank_tilde *)z; + t_int ii; + + binbuf_addv(b, "ssiisiii", gensym("#X"),gensym("obj"), + (t_int)x->x_obj.te_xpix, (t_int)x->x_obj.te_ypix, + gensym("filterbank~"), x->x_lowfreq, x->x_highfreq, + x->x_nbfilters ); + binbuf_addv(b, ";"); +} + +static void filterbank_properties(t_gobj *z, t_glist *owner) +{ + char buf[800]; + t_filterbank_tilde *x=(t_filterbank_tilde *)z; + + sprintf(buf, "pdtk_filterbank_dialog %%s %d %d\n", + x->x_lowfreq, x->x_highfreq ); + gfxstub_new(&x->x_obj.ob_pd, x, buf); +} + +static void filterbank_select(t_gobj *z, t_glist *glist, int selected) +{ + t_filterbank_tilde *x = (t_filterbank_tilde *)z; + + x->x_selected = selected; + filterbank_draw_select( x, glist ); +} + +static void filterbank_vis(t_gobj *z, t_glist *glist, int vis) +{ + t_filterbank_tilde *x = (t_filterbank_tilde *)z; + + // post( "filterbank~ : vis : %d", vis ); + if (vis) + { + filterbank_draw_new( x, glist ); + } + else + { + filterbank_draw_erase( x, glist ); + } +} + +static void filterbank_dialog(t_filterbank_tilde *x, t_symbol *s, int argc, t_atom *argv) +{ + t_int olowfreq = x->x_lowfreq; + t_int ohighfreq = x->x_highfreq; + t_int fi, ei; + t_int dspstate; + t_float Q; + t_float afreq, abandwidth; + t_canvas *canvas=glist_getcanvas(x->x_glist); + + // !!paranoid + if ( !x ) { + post( "filterbank~ : error :tried to set properties on an unexisting object" ); + } + if ( argc != 2 ) + { + post( "filterbank : error in the number of arguments ( %d instead of 2 )", argc ); + return; + } + if ( argv[0].a_type != A_FLOAT || argv[1].a_type != A_FLOAT ) { + post( "filterbank~ : wrong arguments" ); + return; + } + + x->x_allocate = 1; + x->x_lowfreq = (int)argv[0].a_w.w_float; + if ( x->x_lowfreq < 0 ) x->x_lowfreq = 0; + x->x_highfreq = (int)argv[1].a_w.w_float; + if ( x->x_highfreq < x->x_lowfreq ) x->x_highfreq = x->x_lowfreq + 100; + + // recalculate filters if needed + if ( ( olowfreq != x->x_lowfreq ) || ( ohighfreq != x->x_highfreq ) ) + { + // free filters + if ( x->x_freq ) + { + freebytes( x->x_freq, x->x_nbfilters*sizeof(t_float) ); + } + if ( x->x_q ) + { + freebytes( x->x_q, x->x_nbfilters*sizeof(t_float) ); + } + if ( x->x_cspace ) + { + freebytes( x->x_cspace, x->x_nbfilters*sizeof(t_bpctl) ); + } + if ( x->x_ctl ) + { + freebytes( x->x_ctl, x->x_nbfilters*sizeof(t_bpctl*) ); + } + // create filters + x->x_freq = (t_float *) getbytes( x->x_nbfilters*sizeof(t_float) ); + x->x_q = (t_float *) getbytes( x->x_nbfilters*sizeof(t_float) ); + x->x_cspace = (t_bpctl *) getbytes( x->x_nbfilters*sizeof(t_bpctl) ); + x->x_ctl = (t_bpctl **) getbytes( x->x_nbfilters*sizeof(t_bpctl*) ); + if ( !x->x_freq || !x->x_q || !x->x_cspace || !x->x_ctl ) + { + post( "filterbank~ : could not allocate filters" ); + return; + } + abandwidth = ( x->x_highfreq - x->x_lowfreq ) / x->x_nbfilters; + afreq = x->x_lowfreq + ( abandwidth / 2 ); + for ( fi=0; fix_nbfilters; fi++ ) + { + x->x_ctl[fi] = &x->x_cspace[fi]; + x->x_cspace[fi].c_x1 = 0; + x->x_cspace[fi].c_x2 = 0; + Q = ( (t_float) afreq )/ ( (t_float) abandwidth ); + miller_sigbp_docoef( x, fi, afreq, Q ); + afreq += abandwidth; + } + } + + x->x_allocate = 0; +} + +static void filterbank_delete(t_gobj *z, t_glist *glist) +{ + t_filterbank_tilde *x = (t_filterbank_tilde *)z; + + // post( "filterbank~ : delete" ); + filterbank_draw_erase( x, glist ); + canvas_deletelinesfor( glist_getcanvas(glist), (t_text *)z); +} + +static void filterbank_displace(t_gobj *z, t_glist *glist, int dx, int dy) +{ + t_filterbank_tilde *x = (t_filterbank_tilde *)z; + int xold = x->x_obj.te_xpix; + int yold = x->x_obj.te_ypix; + + // post( "filterbank_displace dx=%d dy=%d", dx, dy ); + + x->x_obj.te_xpix += dx; + x->x_obj.te_ypix += dy; + if(xold != x->x_obj.te_xpix || yold != x->x_obj.te_ypix) + { + filterbank_draw_move(x, x->x_glist); + } +} + + +static void filterbank_randomize(t_filterbank_tilde *x, t_floatarg fflag ) +{ + t_int shind, tmpi, fi; + + if ( fflag != 0.0 && fflag != 1.0 ) { + post( "filterbank~ : wrong argument in randomize message : should be 0 or 1" ); + return; + } else if ( fflag == 1 ) { + for ( fi=0; fix_nbfilters; fi++ ) + { + shind = rand() % x->x_nbfilters; + tmpi = x->x_outmapping[ shind ]; + x->x_outmapping[ shind ] = x->x_outmapping[ fi ]; + x->x_outmapping[ fi ] = tmpi; + } + } else { + for ( fi=0; fix_nbfilters; fi++ ) + { + x->x_outmapping[ fi ] = fi; + } + } +} + +static t_filterbank_tilde *filterbank_new(t_symbol *s, int argc, t_atom *argv) +{ + t_int fi, ei; + t_filterbank_tilde *x; + char *str; + t_float Q; + t_float afreq, abandwidth; + + x = (t_filterbank_tilde *)pd_new(filterbank_class_tilde); + + x->x_samplerate = (int)sys_getsr(); + x->x_sr = 44100; + + // new filterbank created from the gui + if ( argc != 0 ) + { + if ( argc != 3 ) + { + post( "filterbank~ : error in the number of arguments ( %d )", argc ); + return NULL; + } + if ( argv[0].a_type != A_FLOAT || argv[1].a_type != A_FLOAT || + argv[2].a_type != A_FLOAT ) { + post( "filterbank~ : wrong arguments" ); + return NULL; + } + + x->x_lowfreq = (int)argv[0].a_w.w_float; + if ( x->x_lowfreq < 0 ) x->x_lowfreq = 0; + x->x_highfreq = (int)argv[1].a_w.w_float; + if ( x->x_highfreq < x->x_lowfreq ) x->x_highfreq = x->x_lowfreq + 100; + x->x_nbfilters = (int)argv[2].a_w.w_float; + if ( x->x_nbfilters < 1 ) x->x_nbfilters = 1; + } + else + { + x->x_lowfreq = DEFAULT_FILTERBANK_LOWFREQ; + x->x_highfreq = DEFAULT_FILTERBANK_HIGHFREQ; + x->x_nbfilters = DEFAULT_FILTERBANK_NBFILTERS; + } + + // post( "filterbank~ : new [ %d,%d ] with %d filters", x->x_lowfreq, x->x_highfreq, x->x_nbfilters ); + + // create outlets + x->x_outputs = (t_outlet **) getbytes( x->x_nbfilters*sizeof(t_outlet *) ); + if ( !x->x_outputs ) + { + post( "filterbank~ : could not allocate outputs" ); + return NULL; + } + for ( fi=0; fix_nbfilters; fi++ ) + { + x->x_outputs[fi] = outlet_new( &x->x_obj, &s_signal ); + } + + // create filters + x->x_freq = (t_float *) getbytes( x->x_nbfilters*sizeof(t_float) ); + x->x_q = (t_float *) getbytes( x->x_nbfilters*sizeof(t_float) ); + x->x_cspace = (t_bpctl *) getbytes( x->x_nbfilters*sizeof(t_bpctl) ); + x->x_ctl = (t_bpctl **) getbytes( x->x_nbfilters*sizeof(t_bpctl*) ); + if ( !x->x_freq || !x->x_q || !x->x_cspace || !x->x_ctl ) + { + post( "filterbank~ : could not allocate filters" ); + return NULL; + } + abandwidth = ( x->x_highfreq - x->x_lowfreq ) / x->x_nbfilters; + afreq = x->x_lowfreq + ( abandwidth / 2 ); + for ( fi=0; fix_nbfilters; fi++ ) + { + x->x_ctl[fi] = &x->x_cspace[fi]; + x->x_cspace[fi].c_x1 = 0; + x->x_cspace[fi].c_x2 = 0; + Q = ( (t_float) afreq ) / ( (t_float) abandwidth ); + miller_sigbp_docoef( x, fi, afreq, Q ); + afreq += abandwidth; + } + + x->x_width = x->x_nbfilters*FILTERBANK_OUTLET_WIDTH*2; + x->x_height = FILTERBANK_HEIGHT; + + x->x_glist = (t_glist *) canvas_getcurrent(); + x->x_f = 0; + + x->x_outmapping = (t_int*) getbytes( x->x_nbfilters*sizeof( t_int ) ); + if ( !x->x_outmapping ) + { + post( "filterbank~ : cannot allocate mapping array" ); + return NULL; // otherwise, pd schrieks + } + for ( fi=0; fix_nbfilters; fi++ ) + { + x->x_outmapping[fi] = fi; + } + return (x); +} + +static void filterbank_free(t_filterbank_tilde *x) +{ + t_int ei, fi; + + if ( x->x_outputs ) + { + for ( ei=0; eix_nbfilters; ei++ ) + { + outlet_free( x->x_outputs[ei] ); + } + freebytes( x->x_outputs, x->x_nbfilters*sizeof(t_outlet*) ); + } + if ( x->x_freq ) + { + freebytes( x->x_freq, x->x_nbfilters*sizeof(t_float) ); + } + if ( x->x_q ) + { + freebytes( x->x_q, x->x_nbfilters*sizeof(t_float) ); + } + if ( x->x_cspace ) + { + freebytes( x->x_cspace, x->x_nbfilters*sizeof(t_bpctl) ); + } + if ( x->x_ctl ) + { + freebytes( x->x_ctl, x->x_nbfilters*sizeof(t_bpctl*) ); + } + if ( x->x_outmapping ) + { + freebytes( x->x_outmapping, x->x_nbfilters*sizeof(t_int) ); + } +} + +static t_int *filterbank_perform(t_int *w) +{ + t_int fi, si; + t_filterbank_tilde *x = (t_filterbank_tilde*)(w[1]); + t_int n = w[2]; + t_float *in, *out; + int i; + t_float last, prev, coef1, coef2, gain; + t_float *acopy; + t_int noneedtofilter = 1; + + in = (t_float*)w[3]; + + // copy input audio block + acopy = (t_float*) getbytes( n*sizeof( t_float ) ); + if ( !acopy ) + { + post( "filterbank~ : cannot allocate audio copy block" ); + return 0; // otherwise, pd schrieks + } + memcpy( acopy, in, n*sizeof(t_float) ); + + for ( i=0; ix_nbfilters; fi++ ) + { + out = (t_float *)(w[x->x_outmapping[fi]+4]); + + last = x->x_ctl[fi]->c_x1; + prev = x->x_ctl[fi]->c_x2; + coef1 = x->x_ctl[fi]->c_coef1; + coef2 = x->x_ctl[fi]->c_coef2; + gain = x->x_ctl[fi]->c_gain; + for (i=0; i < n; i++) + { + float output = *(acopy+i) + coef1 * last + coef2 * prev; + *out++ = gain * output; + prev = last; + last = output; + } + /* NAN protect */ + if (!((last <= 0) || (last >= 0))) + last = 0; + if (!((prev <= 0) || (prev >= 0))) + prev = 0; + x->x_ctl[fi]->c_x1 = last; + x->x_ctl[fi]->c_x2 = prev; + } + } else { + for ( fi=0; fix_nbfilters; fi++ ) + { + out = (t_float *)(w[x->x_outmapping[fi]+4]); + for (i=0; i < n; i++) + { + *out++ = 0.0; + } + } + } + + if ( acopy ) freebytes( acopy, n*sizeof(t_float) ); + + return (w+x->x_nbfilters+4); +} + +static void filterbank_dsp(t_filterbank_tilde *x, t_signal **sp) +{ + t_int *dspargs, fi, nbargs; + + dspargs = (t_int*) getbytes( (x->x_nbfilters+3)*sizeof(t_int) ); + + dspargs[0] = (t_int)x; + dspargs[1] = (t_int)sp[0]->s_n; + dspargs[2] = (t_int)sp[0]->s_vec; + + nbargs = 3; + for ( fi=0; fix_nbfilters; fi++ ) + { + dspargs[3+fi] = (t_int)sp[fi+1]->s_vec; + nbargs++; + } + + dsp_addv(filterbank_perform, nbargs, dspargs ); + + if ( dspargs ) freebytes( dspargs, (x->x_nbfilters+3)*sizeof(t_int) ); +} + +void filterbank_tilde_setup(void) +{ + post( filterbank_version ); +#include "filterbank~.tk2c" + filterbank_class_tilde = class_new(gensym("filterbank~"), (t_newmethod)filterbank_new, + (t_method)filterbank_free, sizeof(t_filterbank_tilde), 0, A_GIMME, 0); + CLASS_MAINSIGNALIN( filterbank_class_tilde, t_filterbank_tilde, x_f ); + class_addmethod(filterbank_class_tilde, (t_method)filterbank_dsp, gensym("dsp"), 0); + class_addmethod(filterbank_class_tilde, (t_method)filterbank_dialog, gensym("dialog"), A_GIMME, 0); + class_addmethod(filterbank_class_tilde, (t_method)filterbank_randomize, gensym("randomize"), A_DEFFLOAT, 0); + filterbank_widgetbehavior.w_getrectfn = filterbank_getrect; + filterbank_widgetbehavior.w_displacefn = filterbank_displace; + filterbank_widgetbehavior.w_selectfn = filterbank_select; + filterbank_widgetbehavior.w_activatefn = NULL; + filterbank_widgetbehavior.w_deletefn = filterbank_delete; + filterbank_widgetbehavior.w_visfn = filterbank_vis; + filterbank_widgetbehavior.w_clickfn = NULL; + filterbank_widgetbehavior.w_propertiesfn = filterbank_properties; + filterbank_widgetbehavior.w_savefn = filterbank_save; + class_setwidget(filterbank_class_tilde, &filterbank_widgetbehavior); + class_sethelpsymbol(filterbank_class_tilde, gensym("help-filterbank~.pd")); +} diff --git a/filterbank~/filterbank~.h b/filterbank~/filterbank~.h new file mode 100644 index 0000000..70e35ab --- /dev/null +++ b/filterbank~/filterbank~.h @@ -0,0 +1,84 @@ +/* Copyright (c) 2002 Yves Degoyon. */ +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */ +/* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ +/* */ +/* a header for filterbank~ which outputs frequency response */ +/* for a range of filters */ +/* */ +/* The filter code is taken from Speech Filing System */ +/* from Mark Huckvale, University College London */ +/* */ +/* 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. */ +/* */ +/* See file LICENSE for further informations on licensing terms. */ +/* */ +/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* */ +/* Based on PureData by Miller Puckette and others. */ +/* */ +/* Made while listening to : */ +/* */ +/* Twine -- Instrumentals */ +/* Andy T -- Poetry */ +/* ---------------------------------------------------------------------------- */ + +#ifndef __FILTERBANK_H +#define __FILTERBANK_H + +#include +#include +#include +#include +#include +#include "m_imp.h" +#include "g_canvas.h" +#include "t_tk.h" + +/* this code is borrowed from pd's object : bp~ */ + +typedef struct bpctl +{ + float c_x1; + float c_x2; + float c_coef1; + float c_coef2; + float c_gain; +} t_bpctl; + +typedef struct _filterbank_tilde +{ + t_object x_obj; + t_glist *x_glist; + t_int x_samplerate; /* system sample rate */ + t_int x_lowfreq; /* lower frequency of all filters */ + t_int x_highfreq; /* higher frequency of all filters */ + t_int x_nbfilters; /* number of filters */ + t_outlet **x_outputs; /* outputs for frequency responses */ + t_int x_nselected; /* index of item selected */ + t_int x_width; /* graphical x size ( not setable ) */ + t_int x_height; /* graphical y size ( not setable ) */ + t_int x_selected; /* selection flag */ + t_int x_allocate; /* allocation flag */ + t_int *x_outmapping; /* output mapping array */ + + // bp~ section : borrowed from pd's d_filter.c + float x_sr; + float *x_freq; + float *x_q; + t_bpctl *x_cspace; + t_bpctl **x_ctl; + + t_float x_f; /* classical float for signal input */ +} t_filterbank_tilde; + +#endif diff --git a/filterbank~/filterbank~.tk b/filterbank~/filterbank~.tk new file mode 100644 index 0000000..4143802 --- /dev/null +++ b/filterbank~/filterbank~.tk @@ -0,0 +1,77 @@ +############ filterbank procedures -- ydegoyon@free.fr ######### + +proc filterbank_apply {id} { +# strip "." from the TK id to make a variable name suffix + set vid [string trimleft $id .] +# for each variable, make a local variable to hold its name... + set var_graph_lowfreq [concat graph_lowfreq_$vid] + global $var_graph_lowfreq + set var_graph_highfreq [concat graph_highfreq_$vid] + global $var_graph_highfreq + + set cmd [concat $id dialog \ + [eval concat $$var_graph_lowfreq] \ + [eval concat $$var_graph_highfreq] \ + \;] + #puts stderr $cmd + pd $cmd +} + +proc filterbank_cancel {id} { + set cmd [concat $id cancel \;] + #puts stderr $cmd + pd $cmd +} + +proc filterbank_ok {id} { + filterbank_apply $id + filterbank_cancel $id +} + +proc pdtk_filterbank_dialog {id lowfreq highfreq} { + set vid [string trimleft $id .] + set var_graph_lowfreq [concat graph_lowfreq_$vid] + global $var_graph_lowfreq + set var_graph_highfreq [concat graph_highfreq_$vid] + global $var_graph_highfreq + + set $var_graph_lowfreq $lowfreq + set $var_graph_highfreq $highfreq + + toplevel $id + wm title $id {filterbank} + wm protocol $id WM_DELETE_WINDOW [concat filterbank_cancel $id] + + label $id.label -text {FILTERBANK PROPERTIES} + pack $id.label -side top + + frame $id.buttonframe + pack $id.buttonframe -side bottom -fill x -pady 2m + button $id.buttonframe.cancel -text {Cancel}\ + -command "filterbank_cancel $id" + button $id.buttonframe.apply -text {Apply}\ + -command "filterbank_apply $id" + button $id.buttonframe.ok -text {OK}\ + -command "filterbank_ok $id" + pack $id.buttonframe.cancel -side left -expand 1 + pack $id.buttonframe.apply -side left -expand 1 + pack $id.buttonframe.ok -side left -expand 1 + + frame $id.1rangef + pack $id.1rangef -side top + label $id.1rangef.llowfreq -text "Lower Frequency :" + entry $id.1rangef.lowfreq -textvariable $var_graph_lowfreq -width 7 + pack $id.1rangef.llowfreq $id.1rangef.lowfreq -side left + + frame $id.2rangef + pack $id.2rangef -side top + label $id.2rangef.lhighfreq -text "Higher Frequency :" + entry $id.2rangef.highfreq -textvariable $var_graph_highfreq -width 7 + pack $id.2rangef.lhighfreq $id.2rangef.highfreq -side left + + bind $id.1rangef.lowfreq [concat filterbank_ok $id] + bind $id.2rangef.highfreq [concat filterbank_ok $id] + focus $id.1rangef.lowfreq +} + +############ filterbank procedures END -- ydegoyon@free.fr ######### diff --git a/filterbank~/help-filterbank~.pd b/filterbank~/help-filterbank~.pd new file mode 100644 index 0000000..855e833 --- /dev/null +++ b/filterbank~/help-filterbank~.pd @@ -0,0 +1,199 @@ +#N canvas 122 3 868 640 10; +#X text 387 606 bugs and comments @ ydegoyon@free.fr [-_-]; +#X text 256 524 (invoke with Properties ); +#X text 256 506 You can set the following properties :; +#X text 321 108 Constructor : filterbank~ + | filterbank~; +#X text 264 543 * Lower Frequency : lower frequency of all filters +; +#X text 264 556 * Higher Frequency : higher frequency of all filters +; +#X text 321 77 filterbank~ outputs the frequency response against a +set of band-pass filters; +#X obj 127 279 filterbank~ 0 2000 30; +#X text 387 588 part of unauthorized PD ( http://ydegoyon.free.fr ) +; +#X msg 31 20 bang; +#X obj 31 41 openpanel; +#X obj 31 62 t s b; +#X obj 77 62 float \$0; +#X text 31 1 Step 1 : Load a sound file; +#X obj 31 83 route float; +#X msg 336 250 bang; +#X obj 32 179 soundfiler; +#X obj 125 250 tabplay~ \$0-filterbank-sample; +#X obj 31 104 makefilename %d-filterbank-sample; +#X obj 32 137 pack s s; +#X msg 32 158 read -resize \$1 \$2; +#X obj 72 599 table \$0-filterbank-sample; +#X text 321 139 Example : filterbank~ 0 3000 30; +#X obj 86 330 env~; +#X obj 122 307 env~; +#X obj 121 329 env~; +#X obj 87 306 env~; +#X obj 101 359 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 113 359 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 125 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 138 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 91 250 dac~; +#X obj 156 331 env~; +#X obj 191 307 env~; +#X obj 191 330 env~; +#X obj 158 307 env~; +#X obj 171 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 183 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 195 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 208 361 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 227 331 env~; +#X obj 262 307 env~; +#X obj 262 330 env~; +#X obj 228 307 env~; +#X obj 242 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 254 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 266 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 279 361 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 297 331 env~; +#X obj 332 307 env~; +#X obj 332 330 env~; +#X obj 298 307 env~; +#X obj 312 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 324 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 336 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 349 361 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 367 331 env~; +#X obj 403 308 env~; +#X obj 402 330 env~; +#X obj 368 307 env~; +#X obj 382 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 394 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 406 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 419 361 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 438 330 env~; +#X obj 473 306 env~; +#X obj 473 329 env~; +#X obj 439 306 env~; +#X obj 453 359 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 465 359 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 477 359 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 490 360 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 513 328 env~; +#X obj 548 304 env~; +#X obj 548 327 env~; +#X obj 514 304 env~; +#X obj 528 357 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 540 357 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 552 357 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 565 358 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 580 328 env~; +#X obj 581 304 env~; +#X obj 595 357 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X obj 607 357 vsl 8 128 0 127 0 0 empty empty empty 20 8 0 8 -262144 +-1 -1 0 1; +#X text 203 228 Step 2 : See the filterbank~ output; +#X text 451 252 Step 3 : shift all the outputs randomly; +#X msg 458 274 randomize 1; +#X msg 547 274 randomize 0; +#X connect 7 0 26 0; +#X connect 7 1 23 0; +#X connect 7 2 24 0; +#X connect 7 3 25 0; +#X connect 7 4 35 0; +#X connect 7 5 32 0; +#X connect 7 6 33 0; +#X connect 7 7 34 0; +#X connect 7 8 43 0; +#X connect 7 9 40 0; +#X connect 7 10 41 0; +#X connect 7 11 42 0; +#X connect 7 12 51 0; +#X connect 7 13 48 0; +#X connect 7 14 49 0; +#X connect 7 15 50 0; +#X connect 7 16 59 0; +#X connect 7 17 56 0; +#X connect 7 18 57 0; +#X connect 7 18 58 0; +#X connect 7 20 67 0; +#X connect 7 21 64 0; +#X connect 7 22 65 0; +#X connect 7 23 66 0; +#X connect 7 24 75 0; +#X connect 7 25 72 0; +#X connect 7 26 73 0; +#X connect 7 27 74 0; +#X connect 7 28 81 0; +#X connect 7 29 80 0; +#X connect 9 0 10 0; +#X connect 10 0 11 0; +#X connect 11 0 19 0; +#X connect 11 1 12 0; +#X connect 12 0 14 0; +#X connect 14 0 18 0; +#X connect 15 0 17 0; +#X connect 17 0 31 0; +#X connect 17 0 7 0; +#X connect 17 0 31 1; +#X connect 18 0 19 1; +#X connect 19 0 20 0; +#X connect 20 0 16 0; +#X connect 23 0 28 0; +#X connect 24 0 29 0; +#X connect 25 0 30 0; +#X connect 26 0 27 0; +#X connect 32 0 37 0; +#X connect 33 0 38 0; +#X connect 34 0 39 0; +#X connect 35 0 36 0; +#X connect 40 0 45 0; +#X connect 41 0 46 0; +#X connect 42 0 47 0; +#X connect 43 0 44 0; +#X connect 48 0 53 0; +#X connect 49 0 54 0; +#X connect 50 0 55 0; +#X connect 51 0 52 0; +#X connect 56 0 61 0; +#X connect 57 0 62 0; +#X connect 58 0 63 0; +#X connect 59 0 60 0; +#X connect 64 0 69 0; +#X connect 65 0 70 0; +#X connect 66 0 71 0; +#X connect 67 0 68 0; +#X connect 72 0 77 0; +#X connect 73 0 78 0; +#X connect 74 0 79 0; +#X connect 75 0 76 0; +#X connect 80 0 83 0; +#X connect 81 0 82 0; +#X connect 86 0 7 0; +#X connect 87 0 7 0; diff --git a/filterbank~/resynth-64.pd b/filterbank~/resynth-64.pd new file mode 100644 index 0000000..bb5a93d --- /dev/null +++ b/filterbank~/resynth-64.pd @@ -0,0 +1,285 @@ +#N canvas 36 14 971 657 10; +#X obj 56 522 *~ 1; +#X obj 103 522 / 100; +#X floatatom 147 522 5 0 0; +#X obj 272 280 filterbank~ 0 1920 64; +#X obj 31 62 t s b; +#X obj 80 68 float \$0; +#X obj 31 85 route float; +#X msg 336 250 bang; +#X obj 31 177 soundfiler; +#X obj 125 250 tabplay~ \$0-filterbank-sample; +#X obj 31 108 makefilename %d-filterbank-sample; +#X obj 31 131 pack s s; +#X msg 31 154 read -resize \$1 \$2; +#X msg 239 220 bang; +#X obj 28 220 tabplay~ \$0-filterbank-sample; +#X obj 72 599 table \$0-filterbank-sample; +#X msg 430 250 randomize 1; +#X obj 486 42 playlist all 200 200; +#X msg 359 35 location /Samples; +#X obj 359 12 loadbang; +#X obj 374 569 volpan; +#X msg 518 250 randomize 0; +#X obj 354 123 s fbstep; +#X floatatom 354 100 5 0 0; +#X msg 306 91 30; +#X obj 306 68 loadbang; +#X floatatom 229 42 5 0 0; +#X obj 210 68 s firstfreq; +#X msg 181 35 15; +#X obj 181 12 loadbang; +#X obj 107 314 setosc 0; +#X obj 107 337 setosc 1; +#X obj 107 360 setosc 2; +#X obj 107 383 setosc 3; +#X obj 107 406 setosc 4; +#X obj 107 429 setosc 5; +#X obj 107 452 setosc 6; +#X obj 108 476 setosc 7; +#X obj 199 521 *~ 1; +#X obj 246 521 / 100; +#X floatatom 290 521 5 0 0; +#X obj 250 313 setosc 8; +#X obj 250 336 setosc 9; +#X obj 250 359 setosc 10; +#X obj 250 382 setosc 11; +#X obj 250 405 setosc 12; +#X obj 250 428 setosc 13; +#X obj 250 451 setosc 14; +#X obj 251 475 setosc 15; +#X obj 339 519 *~ 1; +#X obj 386 519 / 100; +#X floatatom 430 519 5 0 0; +#X obj 390 311 setosc 16; +#X obj 390 334 setosc 17; +#X obj 390 357 setosc 18; +#X obj 390 380 setosc 19; +#X obj 390 403 setosc 20; +#X obj 390 426 setosc 21; +#X obj 390 449 setosc 22; +#X obj 391 473 setosc 23; +#X obj 479 519 *~ 1; +#X obj 526 519 / 100; +#X floatatom 570 519 5 0 0; +#X obj 530 311 setosc 24; +#X obj 530 334 setosc 25; +#X obj 530 357 setosc 26; +#X obj 530 380 setosc 27; +#X obj 530 403 setosc 28; +#X obj 530 426 setosc 29; +#X obj 530 449 setosc 30; +#X obj 531 473 setosc 31; +#X obj 621 518 *~ 1; +#X obj 668 518 / 100; +#X floatatom 712 518 5 0 0; +#X obj 672 310 setosc 32; +#X obj 672 333 setosc 33; +#X obj 672 356 setosc 34; +#X obj 672 379 setosc 35; +#X obj 672 402 setosc 36; +#X obj 672 425 setosc 37; +#X obj 672 448 setosc 38; +#X obj 673 472 setosc 39; +#X obj 762 519 *~ 1; +#X obj 809 519 / 100; +#X floatatom 853 519 5 0 0; +#X obj 813 311 setosc 40; +#X obj 813 334 setosc 41; +#X obj 813 357 setosc 42; +#X obj 813 380 setosc 43; +#X obj 813 403 setosc 44; +#X obj 813 426 setosc 45; +#X obj 813 449 setosc 46; +#X obj 814 473 setosc 47; +#X obj 903 519 *~ 1; +#X obj 950 519 / 100; +#X floatatom 994 519 5 0 0; +#X obj 954 311 setosc 48; +#X obj 954 334 setosc 49; +#X obj 954 357 setosc 50; +#X obj 954 380 setosc 51; +#X obj 954 403 setosc 52; +#X obj 954 426 setosc 53; +#X obj 954 449 setosc 54; +#X obj 955 473 setosc 55; +#X obj 1041 518 *~ 1; +#X obj 1088 518 / 100; +#X floatatom 1132 518 5 0 0; +#X obj 1092 310 setosc 56; +#X obj 1092 333 setosc 57; +#X obj 1092 356 setosc 58; +#X obj 1092 379 setosc 59; +#X obj 1092 402 setosc 60; +#X obj 1092 425 setosc 61; +#X obj 1092 448 setosc 62; +#X obj 1093 472 setosc 63; +#X connect 0 0 20 0; +#X connect 1 0 0 1; +#X connect 2 0 1 0; +#X connect 3 0 30 0; +#X connect 3 1 31 0; +#X connect 3 2 32 0; +#X connect 3 3 33 0; +#X connect 3 4 34 0; +#X connect 3 5 35 0; +#X connect 3 6 36 0; +#X connect 3 7 37 0; +#X connect 3 8 41 0; +#X connect 3 9 42 0; +#X connect 3 10 43 0; +#X connect 3 11 44 0; +#X connect 3 12 45 0; +#X connect 3 13 46 0; +#X connect 3 14 47 0; +#X connect 3 15 48 0; +#X connect 3 16 52 0; +#X connect 3 17 53 0; +#X connect 3 18 54 0; +#X connect 3 19 55 0; +#X connect 3 20 56 0; +#X connect 3 21 57 0; +#X connect 3 22 58 0; +#X connect 3 23 59 0; +#X connect 3 24 63 0; +#X connect 3 25 64 0; +#X connect 3 26 65 0; +#X connect 3 27 66 0; +#X connect 3 28 67 0; +#X connect 3 29 68 0; +#X connect 3 30 69 0; +#X connect 3 31 70 0; +#X connect 3 32 74 0; +#X connect 3 33 75 0; +#X connect 3 34 76 0; +#X connect 3 35 77 0; +#X connect 3 36 78 0; +#X connect 3 37 79 0; +#X connect 3 38 80 0; +#X connect 3 39 81 0; +#X connect 3 40 85 0; +#X connect 3 41 86 0; +#X connect 3 42 87 0; +#X connect 3 43 88 0; +#X connect 3 44 89 0; +#X connect 3 45 90 0; +#X connect 3 46 91 0; +#X connect 3 47 92 0; +#X connect 3 48 96 0; +#X connect 3 49 97 0; +#X connect 3 50 98 0; +#X connect 3 51 99 0; +#X connect 3 52 100 0; +#X connect 3 53 101 0; +#X connect 3 54 102 0; +#X connect 3 55 103 0; +#X connect 3 56 107 0; +#X connect 3 57 108 0; +#X connect 3 58 109 0; +#X connect 3 59 110 0; +#X connect 3 60 111 0; +#X connect 3 61 112 0; +#X connect 3 62 113 0; +#X connect 3 63 114 0; +#X connect 4 0 11 0; +#X connect 4 1 5 0; +#X connect 5 0 6 0; +#X connect 6 0 10 0; +#X connect 7 0 9 0; +#X connect 9 0 3 0; +#X connect 10 0 11 1; +#X connect 11 0 12 0; +#X connect 12 0 8 0; +#X connect 13 0 14 0; +#X connect 14 0 0 0; +#X connect 16 0 3 0; +#X connect 17 0 4 0; +#X connect 18 0 17 0; +#X connect 19 0 18 0; +#X connect 21 0 3 0; +#X connect 23 0 22 0; +#X connect 24 0 22 0; +#X connect 25 0 24 0; +#X connect 26 0 27 0; +#X connect 28 0 27 0; +#X connect 29 0 28 0; +#X connect 30 0 0 0; +#X connect 31 0 0 0; +#X connect 32 0 0 0; +#X connect 33 0 0 0; +#X connect 34 0 0 0; +#X connect 35 0 0 0; +#X connect 36 0 0 0; +#X connect 37 0 0 0; +#X connect 38 0 20 0; +#X connect 39 0 38 1; +#X connect 40 0 39 0; +#X connect 41 0 38 0; +#X connect 42 0 38 0; +#X connect 43 0 38 0; +#X connect 44 0 38 0; +#X connect 45 0 38 0; +#X connect 46 0 38 0; +#X connect 47 0 38 0; +#X connect 48 0 38 0; +#X connect 49 0 20 0; +#X connect 50 0 49 1; +#X connect 51 0 50 0; +#X connect 52 0 49 0; +#X connect 53 0 49 0; +#X connect 54 0 49 0; +#X connect 55 0 49 0; +#X connect 56 0 49 0; +#X connect 57 0 49 0; +#X connect 58 0 49 0; +#X connect 59 0 49 0; +#X connect 61 0 60 1; +#X connect 62 0 61 0; +#X connect 63 0 60 0; +#X connect 64 0 60 0; +#X connect 65 0 60 0; +#X connect 66 0 60 0; +#X connect 67 0 60 0; +#X connect 68 0 60 0; +#X connect 69 0 60 0; +#X connect 70 0 60 0; +#X connect 72 0 71 1; +#X connect 73 0 72 0; +#X connect 74 0 71 0; +#X connect 75 0 71 0; +#X connect 76 0 71 0; +#X connect 77 0 71 0; +#X connect 78 0 71 0; +#X connect 79 0 71 0; +#X connect 80 0 71 0; +#X connect 81 0 71 0; +#X connect 83 0 82 1; +#X connect 84 0 83 0; +#X connect 85 0 82 0; +#X connect 86 0 82 0; +#X connect 87 0 82 0; +#X connect 88 0 82 0; +#X connect 89 0 82 0; +#X connect 90 0 82 0; +#X connect 91 0 82 0; +#X connect 92 0 82 0; +#X connect 94 0 93 1; +#X connect 95 0 94 0; +#X connect 96 0 93 0; +#X connect 97 0 93 0; +#X connect 98 0 93 0; +#X connect 99 0 93 0; +#X connect 100 0 93 0; +#X connect 101 0 93 0; +#X connect 102 0 93 0; +#X connect 103 0 93 0; +#X connect 105 0 104 1; +#X connect 106 0 105 0; +#X connect 107 0 104 0; +#X connect 108 0 104 0; +#X connect 109 0 104 0; +#X connect 110 0 104 0; +#X connect 111 0 104 0; +#X connect 112 0 104 0; +#X connect 113 0 104 0; +#X connect 114 0 104 0; diff --git a/filterbank~/setosc.pd b/filterbank~/setosc.pd new file mode 100644 index 0000000..6cb4ff0 --- /dev/null +++ b/filterbank~/setosc.pd @@ -0,0 +1,21 @@ +#N canvas 242 244 450 300 10; +#X obj 191 209 osc~; +#X obj 140 247 *~; +#X obj 140 277 outlet~; +#X obj 83 112 inlet~; +#X floatatom 236 186 5 0 0; +#X msg 274 87 bang; +#X obj 335 64 r fbstep; +#X obj 145 55 r firstfreq; +#X obj 217 138 expr $f1 + $f2 * \$1; +#X obj 341 100 t b f; +#X connect 0 0 1 0; +#X connect 1 0 2 0; +#X connect 3 0 1 1; +#X connect 5 0 8 0; +#X connect 6 0 9 0; +#X connect 7 0 8 0; +#X connect 8 0 4 0; +#X connect 8 0 0 0; +#X connect 9 0 8 0; +#X connect 9 1 8 1; -- cgit v1.2.1