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-rwxr-xr-xtab/makefile100
-rw-r--r--tab/tabosc4c~-help.pd104
-rw-r--r--tab/tabosc4c~.c244
-rw-r--r--tab/tabosci~-help.pd258
-rw-r--r--tab/tabosci~.c320
-rw-r--r--tab/tabread4c~-help.pd44
-rw-r--r--tab/tabread4c~.c176
-rw-r--r--tab/tabreadi~.c254
-rw-r--r--tab/vdc~-help.pd18
-rw-r--r--tab/vdc~.c93
10 files changed, 0 insertions, 1611 deletions
diff --git a/tab/makefile b/tab/makefile
deleted file mode 100755
index 4b64dcf..0000000
--- a/tab/makefile
+++ /dev/null
@@ -1,100 +0,0 @@
-current:
- echo make pd_linux, pd_nt, pd_irix5, or pd_irix6
-
-clean: ; rm -f *.pd_linux *.o
-
-# ----------------------- NT -----------------------
-
-pd_nt: tabosc4c~.dll tabread4c~.dll tabosc4i~.dll
-
-.SUFFIXES: .dll
-
-PDNTCFLAGS = /W3 /WX /DNT /DPD /nologo
-VC="C:\Program Files\Microsoft Visual Studio\Vc98"
-
-PDNTINCLUDE = /I. /I$(VC)\include /I..\..\..\pd\src\
-
-PDNTLDIR = $(VC)\lib
-PDNTLIB = $(PDNTLDIR)\libc.lib \
- $(PDNTLDIR)\oldnames.lib \
- $(PDNTLDIR)\kernel32.lib \
- \pds\win32\pd36\bin\pd.lib
-
-.c.dll:
- cl $(PDNTCFLAGS) $(PDNTINCLUDE) /c $*.c
- link /dll /export:$*_setup $*.obj $(PDNTLIB)
-
-# ----------------------- IRIX 5.x -----------------------
-
-pd_irix5: tabosc4c~.pd_irix5 tabread4c~.pd_irix5 tabosc4i~.pd_irix5
-
-.SUFFIXES: .pd_irix5
-
-SGICFLAGS5 = -o32 -DPD -DUNIX -DIRIX -O2
-
-
-SGIINCLUDE = -I../../../pd/src/
-
-.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: tabosc4c~.pd_irix6 tabread4c~.pd_irix6 tabosci~.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.pd_irix6:
- cc $(SGICFLAGS6) $(SGIINCLUDE) -o $*.o -c $*.c
- ld -IPA -n32 -shared -rdata_shared -o $*.pd_irix6 $*.o
- rm $*.o
-
-# ----------------------- LINUX i386 -----------------------
-
-pd_linux: tabosci~.pd_linux tabosc4c~.pd_linux tabread4c~.pd_linux
-
-.SUFFIXES: .pd_linux
-
-LINUXCFLAGS = -DPD -O2 -funroll-loops -fomit-frame-pointer \
- -Wall -W -Wshadow -Wstrict-prototypes -Werror \
- -Wno-unused -Wno-parentheses -Wno-switch
-
-LINUXINCLUDE = -I../../../pd/src/
-
-.c.pd_linux:
- cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c
- ld --export-dynamic -shared -o $*.pd_linux $*.o -lc -lm
- strip --strip-unneeded $*.pd_linux
- rm $*.o
-
-# ----------------------- Mac OS X (Darwin) -----------------------
-
-
-pd_darwin: tabosci~.pd_darwin tabosc4c~.pd_darwin tabread4c~.pd_darwin
-
-.SUFFIXES: .pd_darwin
-
-DARWINCFLAGS = -DPD -DUNIX -DMACOSX -O2 \
- -Wall -W -Wshadow -Wstrict-prototypes \
- -Wno-unused -Wno-parentheses -Wno-switch
-
-# where is your m_pd.h ???
-DARWININCLUDE = -I/. -I../../../pd/src -I../../../pd/obj -I/Applications/Pd-0.42.5-extended-20091214.app/Contents/Resources/include
-
-.c.pd_darwin:
- cc $(DARWINCFLAGS) $(DARWININCLUDE) -o $*.o -c $*.c
- cc -bundle -undefined suppress -flat_namespace -o $*.pd_darwin $*.o
- rm -f $*.o ../$*.pd_darwin
- ln -s $*/$*.pd_darwin ..
-
-
-
-
-
-
diff --git a/tab/tabosc4c~-help.pd b/tab/tabosc4c~-help.pd
deleted file mode 100644
index e8a209a..0000000
--- a/tab/tabosc4c~-help.pd
+++ /dev/null
@@ -1,104 +0,0 @@
-#N canvas 298 40 774 479 12;
-#X floatatom 41 42 9 0 0 0 - - -;
-#X obj 41 63 sig~ 100;
-#N canvas 0 0 450 300 (subpatch) 0;
-#X array array99 11 float 0;
-#X coords 0 1 10 -1 250 200 1;
-#X restore 436 180 graph;
-#X obj 437 48 loadbang;
-#X floatatom 41 -1 5 0 0 0 - - -;
-#X obj 41 19 mtof;
-#X floatatom 77 307 0 0 0 0 - - -;
-#N canvas 159 26 706 447 output 0;
-#X obj 414 196 t b;
-#X obj 414 134 f;
-#X obj 414 73 inlet;
-#X text 421 36 mute;
-#X obj 414 227 f;
-#X msg 521 218 0;
-#X msg 414 104 bang;
-#X obj 414 166 moses 1;
-#X obj 521 187 t b f;
-#X obj 486 143 moses 1;
-#X obj 102 181 dbtorms;
-#X obj 486 113 r master-lvl;
-#X obj 102 52 r master-lvl;
-#X obj 414 257 s master-lvl;
-#X obj 26 222 inlet~;
-#X obj 244 50 inlet;
-#X text 244 22 level;
-#X obj 244 122 s master-lvl;
-#X msg 118 80 set \$1;
-#X obj 118 109 outlet;
-#X msg 262 78 \; pd dsp 1;
-#X obj 102 238 line~;
-#X obj 26 259 *~;
-#X obj 26 295 dac~;
-#X obj 102 210 pack 0 50;
-#X text 24 195 audio;
-#X text 114 135 show level;
-#X connect 0 0 4 0;
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-#X connect 5 0 13 0;
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-#X connect 22 0 23 0;
-#X connect 22 0 23 1;
-#X connect 24 0 21 0;
-#X restore 43 333 pd output;
-#X msg 113 307 MUTE;
-#X obj 42 123 tabosc4~ array99;
-#X obj 179 230 *~;
-#X msg 356 42 \$1 30;
-#X obj 359 19 hsl 128 15 0 1 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X obj 357 89 -~ 1;
-#X obj 356 113 *~ -1;
-#X obj 356 66 line~;
-#X obj 43 231 *~;
-#X text 498 18 tabosc4~;
-#X text 279 17 tabosc4c~;
-#X msg 294 67 0;
-#X obj 178 123 tabosc4c~ array99;
-#X msg 437 75 \; array99 resize 11 \; array99 0 0 0 -0.5 -0.5 1 -1
-0.5 -1 0 0 0 \; pd dsp 1 \;;
-#X text 40 395 tabosc4c~ is a drop in remplacement for tabosc4~ \,
-but offer a 4 points cubic interpolation with tengent continuity. So
-\, in some case \, quality is better than the standart interpolation
-;
-#X connect 0 0 1 0;
-#X connect 1 0 9 0;
-#X connect 1 0 20 0;
-#X connect 3 0 21 0;
-#X connect 4 0 5 0;
-#X connect 5 0 0 0;
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-#X connect 19 0 20 1;
-#X connect 20 0 10 0;
diff --git a/tab/tabosc4c~.c b/tab/tabosc4c~.c
deleted file mode 100644
index ad4e7a2..0000000
--- a/tab/tabosc4c~.c
+++ /dev/null
@@ -1,244 +0,0 @@
-// tabosc4c~
-// can replace with tabosc4~
-// most of this code comes from pd. just the interpolation shematic is diferent.
-
-/*
-This software is copyrighted by Miller Puckette and others. The following
-terms (the "Standard Improved BSD License") apply to all files associated with
-the software unless explicitly disclaimed in individual files:
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-3. The name of the author may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
-BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
-THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-// Cyrille Henry 06 2008
-
-
-#include "m_pd.h"
-
-/******************** tabosc4c~ ***********************/
-
-/* this is all copied from d_osc.c... what include file could this go in? */
-#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */
-
- /* machine-dependent definitions. These ifdefs really
- should have been by CPU type and not by operating system! */
-#ifdef IRIX
- /* big-endian. Most significant byte is at low address in memory */
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#define int32 long /* a data type that has 32 bits */
-#endif /* IRIX */
-
-#ifdef MSW
- /* little-endian; most significant byte is at highest address */
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#define int32 long
-#endif
-
-#if defined(__FreeBSD__) || defined(__APPLE__)
-#include <machine/endian.h>
-#endif
-
-#ifdef __linux__
-#include <endian.h>
-#endif
-
-#if defined(__unix__) || defined(__APPLE__)
-#if !defined(BYTE_ORDER) || !defined(LITTLE_ENDIAN)
-#error No byte order defined
-#endif
-
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#else
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#endif /* __BYTE_ORDER */
-#include <sys/types.h>
-#define int32 int32_t
-#endif /* __unix__ or __APPLE__*/
-
-union tabfudge
-{
- double tf_d;
- int32 tf_i[2];
-};
-
-static t_class *tabosc4c_tilde_class;
-
-typedef struct _tabosc4c_tilde
-{
- t_object x_obj;
- t_float x_fnpoints;
- t_float x_finvnpoints;
- t_word *x_vec;
- t_symbol *x_arrayname;
- t_float x_f;
- double x_phase;
- t_float x_conv;
-} t_tabosc4c_tilde;
-
-static void *tabosc4c_tilde_new(t_symbol *s)
-{
- t_tabosc4c_tilde *x = (t_tabosc4c_tilde *)pd_new(tabosc4c_tilde_class);
- x->x_arrayname = s;
- x->x_vec = 0;
- x->x_fnpoints = 512.;
- x->x_finvnpoints = (1./512.);
- outlet_new(&x->x_obj, gensym("signal"));
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1"));
- x->x_f = 0;
- return (x);
-}
-
-static t_int *tabosc4c_tilde_perform(t_int *w)
-{
- t_tabosc4c_tilde *x = (t_tabosc4c_tilde *)(w[1]);
- t_sample *in = (t_sample *)(w[2]);
- t_sample *out = (t_sample *)(w[3]);
- int n = (int)(w[4]);
- int normhipart;
- union tabfudge tf;
- double a3,a1,a2; // CH : for the interpolation
- t_float fnpoints = x->x_fnpoints;
- int mask = fnpoints - 1;
- t_float conv = fnpoints * x->x_conv;
- int maxindex;
- t_word *tab = x->x_vec, *addr;
- int i;
- double dphase = fnpoints * x->x_phase + UNITBIT32;
-
- if (!tab) goto zero;
- tf.tf_d = UNITBIT32;
- normhipart = tf.tf_i[HIOFFSET];
-
- while (n--)
- {
- t_sample frac, a, b, c, d, cminusb;
- tf.tf_d = dphase;
- dphase += *in++ * conv;
- addr = tab + (tf.tf_i[HIOFFSET] & mask);
- tf.tf_i[HIOFFSET] = normhipart;
- frac = tf.tf_d - UNITBIT32;
- a = addr[0].w_float;
- b = addr[1].w_float;
- c = addr[2].w_float;
- d = addr[3].w_float;
-// cminusb = c-b;
-// *out++ = b + frac * (
-// cminusb - 0.1666667f * (1.-frac) * (
-// (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b) ) );
-// CH
-// a0 = d - c - a + b;
-// a1 = a - b - a0;
-// a2 = c - a;
-// *out++ = ((a0*frac+a1)*frac+a2)*frac+b;
-
- // 4-point, 3rd-order Hermite (x-form)
- a1 = 0.5f * (c - a);
- a2 = a - 2.5 * b + 2.f * c - 0.5f * d;
- a3 = 0.5f * (d - a) + 1.5f * (b - c);
-
- *out++ = ((a3 * frac + a2) * frac + a1) * frac + b;
- }
-
-
- tf.tf_d = UNITBIT32 * fnpoints;
- normhipart = tf.tf_i[HIOFFSET];
- tf.tf_d = dphase + (UNITBIT32 * fnpoints - UNITBIT32);
- tf.tf_i[HIOFFSET] = normhipart;
- x->x_phase = (tf.tf_d - UNITBIT32 * fnpoints) * x->x_finvnpoints;
- return (w+5);
- zero:
- while (n--) *out++ = 0;
-
- return (w+5);
-}
-
-void tabosc4c_tilde_set(t_tabosc4c_tilde *x, t_symbol *s)
-{
- t_garray *a;
- int npoints, pointsinarray;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name)
- pd_error(x, "tabosc4c~: %s: no such array", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatwords(a, &pointsinarray, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabosc4c~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if ((npoints = pointsinarray - 3) != (1 << ilog2(pointsinarray - 3)))
- {
- pd_error(x, "%s: number of points (%d) not a power of 2 plus three",
- x->x_arrayname->s_name, pointsinarray);
- x->x_vec = 0;
- garray_usedindsp(a);
- }
- else
- {
- x->x_fnpoints = npoints;
- x->x_finvnpoints = 1./npoints;
- garray_usedindsp(a);
- }
-}
-
-static void tabosc4c_tilde_ft1(t_tabosc4c_tilde *x, t_float f)
-{
- x->x_phase = f;
-}
-
-static void tabosc4c_tilde_dsp(t_tabosc4c_tilde *x, t_signal **sp)
-{
- x->x_conv = 1. / sp[0]->s_sr;
- tabosc4c_tilde_set(x, x->x_arrayname);
-
- dsp_add(tabosc4c_tilde_perform, 4, x,
- sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-}
-
-void tabosc4c_tilde_setup(void)
-{
- tabosc4c_tilde_class = class_new(gensym("tabosc4c~"),
- (t_newmethod)tabosc4c_tilde_new, 0,
- sizeof(t_tabosc4c_tilde), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabosc4c_tilde_class, t_tabosc4c_tilde, x_f);
- class_addmethod(tabosc4c_tilde_class, (t_method)tabosc4c_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabosc4c_tilde_class, (t_method)tabosc4c_tilde_set,
- gensym("set"), A_SYMBOL, 0);
- class_addmethod(tabosc4c_tilde_class, (t_method)tabosc4c_tilde_ft1,
- gensym("ft1"), A_FLOAT, 0);
-}
-
diff --git a/tab/tabosci~-help.pd b/tab/tabosci~-help.pd
deleted file mode 100644
index 5b2dad6..0000000
--- a/tab/tabosci~-help.pd
+++ /dev/null
@@ -1,258 +0,0 @@
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-#X connect 27 0 31 0;
-#X connect 29 0 25 0;
-#X connect 29 1 26 0;
-#X connect 29 2 28 1;
-#X connect 30 0 19 0;
-#X connect 31 0 28 0;
-#X connect 32 0 27 1;
-#X connect 33 0 40 1;
-#X connect 34 0 50 0;
-#X connect 35 0 48 0;
-#X connect 35 1 33 0;
-#X connect 36 0 39 2;
-#X connect 37 0 7 0;
-#X connect 38 0 36 1;
-#X connect 38 1 36 0;
-#X connect 40 0 38 0;
-#X connect 40 0 39 1;
-#X connect 41 0 49 1;
-#X connect 42 0 49 2;
-#X connect 43 0 46 0;
-#X connect 43 1 3 0;
-#X connect 44 0 47 1;
-#X connect 45 0 47 2;
-#X connect 46 0 6 0;
-#X connect 47 0 49 0;
-#X connect 48 0 40 0;
-#X connect 49 0 43 0;
-#X connect 50 0 39 0;
-#X restore 55 356 pd osc~;
-#X msg 605 385 reset \, create \, 1;
-#X msg 611 407 0 \, destroy;
-#X msg 46 73 \$1 100;
-#X obj 46 96 line~;
-#X obj 605 429 gemwin 20;
-#X msg 172 77 cutoff \$1;
-#X floatatom 172 14 5 0 0 0 - - -;
-#X obj 172 34 mtof;
-#X floatatom 185 58 9 0 0 0 - - -;
-#X text 396 149 tabosc4i~;
-#X obj 45 333 +~;
-#X floatatom 286 52 5 0 0 0 - - -;
-#X msg 286 75 upsample \$1;
-#X msg 325 23 4;
-#X msg 286 23 2;
-#X obj 47 254 tabosci~ array99;
-#X obj 214 353 oscillo~;
-#X msg 364 23 8;
-#X text 41 458 tabosc4c~ is a drop in remplacement for tabosc4~ \,
-but offer an other 4 points interpolation. So \, in some case \, quality
-is better than the standart interpolation. Moreover \, it can use table
-size 2^n (and not 2^n+3) \, so you dan't have to copy the 1st 3 point
-of the table at the end.;
-#X text 764 387 <- draw spectrum with Gem;
-#X text 43 543 You can also adjust an upsamplig factor \, and a cutoff
-freq of the internal biquad. Upsample by 4 is ok most of the time.
-To remove "all" spectrom folding \, main sampling rate should be 96000Hz
-\, but it already gives good result at 44.1 or 48KHz...;
-#X msg 171 110 cutoff 0;
-#X text 255 110 no filter;
-#X connect 0 0 22 0;
-#X connect 2 0 16 0;
-#X connect 3 0 4 0;
-#X connect 4 0 0 0;
-#X connect 5 0 6 1;
-#X connect 6 0 5 0;
-#X connect 7 0 6 2;
-#X connect 8 0 30 0;
-#X connect 9 0 13 0;
-#X connect 10 0 9 0;
-#X connect 11 0 12 0;
-#X connect 12 0 14 1;
-#X connect 13 0 11 0;
-#X connect 13 0 8 1;
-#X connect 14 0 30 0;
-#X connect 15 0 17 1;
-#X connect 15 0 35 1;
-#X connect 17 0 8 0;
-#X connect 20 0 24 0;
-#X connect 21 0 24 0;
-#X connect 22 0 23 0;
-#X connect 23 0 17 0;
-#X connect 23 0 35 0;
-#X connect 25 0 35 0;
-#X connect 26 0 27 0;
-#X connect 27 0 28 0;
-#X connect 27 0 25 0;
-#X connect 30 0 6 0;
-#X connect 30 0 19 0;
-#X connect 30 0 36 0;
-#X connect 31 0 32 0;
-#X connect 32 0 35 0;
-#X connect 33 0 31 0;
-#X connect 34 0 31 0;
-#X connect 35 0 14 0;
-#X connect 37 0 31 0;
-#X connect 41 0 35 0;
diff --git a/tab/tabosci~.c b/tab/tabosci~.c
deleted file mode 100644
index 9936c77..0000000
--- a/tab/tabosci~.c
+++ /dev/null
@@ -1,320 +0,0 @@
-// tabosci~
-// tabosc interpolation
-// can replace tabosc4~
-// most of this code comes from pd. but with somes modifications
-
-/*
-This software is copyrighted by Miller Puckette and others. The following
-terms (the "Standard Improved BSD License") apply to all files associated with
-the software unless explicitly disclaimed in individual files:
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-3. The name of the author may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
-BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
-THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-// Cyrille Henry 02 2009
-
-
-#include "m_pd.h"
-#include <math.h>
-
-#define max(a,b) ( ((a) > (b)) ? (a) : (b) )
-#define min(a,b) ( ((a) < (b)) ? (a) : (b) )
-
-/******************** tabosci~ ***********************/
-
-/* this is all copied from d_osc.c... what include file could this go in? */
-#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */
-
- /* machine-dependent definitions. These ifdefs really
- should have been by CPU type and not by operating system! */
-#ifdef IRIX
- /* big-endian. Most significant byte is at low address in memory */
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#define int32 long /* a data type that has 32 bits */
-#endif /* IRIX */
-
-#ifdef MSW
- /* little-endian; most significant byte is at highest address */
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#define int32 long
-#endif
-
-#if defined(__FreeBSD__) || defined(__APPLE__)
-#include <machine/endian.h>
-#endif
-
-#ifdef __linux__
-#include <endian.h>
-#endif
-
-#if defined(__unix__) || defined(__APPLE__)
-#if !defined(BYTE_ORDER) || !defined(LITTLE_ENDIAN)
-#error No byte order defined
-#endif
-
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#else
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#endif /* __BYTE_ORDER */
-#include <sys/types.h>
-#define int32 int32_t
-#endif /* __unix__ or __APPLE__*/
-
-union tabfudge
-{
- double tf_d;
- int32 tf_i[2];
-};
-
-static t_class *tabosci_tilde_class;
-
-typedef struct _tabosci_tilde
-{
- t_object x_obj;
- t_float x_fnpoints;
- t_float x_finvnpoints;
- t_word *x_vec;
- t_symbol *x_arrayname;
- t_float x_f;
- double x_phase;
- t_float x_conv;
- t_sample x_prev_in, x_last_in, x_prev_out, x_last_out;
- t_float x_fa1, x_fa2, x_fb1, x_fb2, x_fb3;
- t_float cutoff;
- t_int upsample;
- t_float x_sr;
-} t_tabosci_tilde;
-
-void tabosci_tilde_cutoff(t_tabosci_tilde *x, t_float cut)
-{
- x->cutoff = cut;
-
- if (x->cutoff == 0)
- {
- x->x_fb1 = 1;
- x->x_fb2 = 0;
- x->x_fb3 = 0;
- x->x_fa1 = 0;
- x->x_fa2 = 0;
-
- x->x_prev_in = 0;
- x->x_last_in = 0;
- x->x_prev_out = 0; // reset filter memory
- }
- else
- {
- // filter coef to cut all high freq.
- t_float tmp1, tmp2;
-
- tmp1 = sqrt(2)/2;
- tmp1 = sinh(tmp1);
-
- tmp2 = x->cutoff * 2 * 3.1415926 / (x->upsample * x->x_sr);
- tmp2 = min(6.28,tmp2);
-
- tmp1 *= sin(tmp2);
- tmp2 = cos(tmp2);
-
- x->x_fb1 = (1-tmp2 ) /2;
- x->x_fb2 = (1-tmp2 );
- x->x_fb3 = (1-tmp2 ) /2;
- x->x_fa1 = -2 * tmp2;
- x->x_fa2 = 1 - tmp1;
-
- tmp1 +=1;
-
- x->x_fb1 /= tmp1;
- x->x_fb2 /= tmp1;
- x->x_fb3 /= tmp1;
- x->x_fa1 /= tmp1;
- x->x_fa2 /= tmp1;
- }
-}
-
-static void *tabosci_tilde_new(t_symbol *s)
-{
- t_tabosci_tilde *x = (t_tabosci_tilde *)pd_new(tabosci_tilde_class);
- x->x_arrayname = s;
- x->x_vec = 0;
- x->x_fnpoints = 512.;
- x->x_finvnpoints = (1./512.);
- outlet_new(&x->x_obj, gensym("signal"));
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1"));
- x->x_f = 0;
- x->cutoff = 0;
- x->upsample = 1;
- x->x_sr = 0;
- tabosci_tilde_cutoff(x,0); // comput filter coef
- return (x);
-}
-
-static t_int *tabosci_tilde_perform(t_int *w)
-{
- t_tabosci_tilde *x = (t_tabosci_tilde *)(w[1]);
- t_sample *in = (t_sample *)(w[2]);
- t_sample *out = (t_sample *)(w[3]);
- int n = (int)(w[4]);
- int normhipart;
- union tabfudge tf;
- double a1,a2,a3; // CH : for the interpolation
- t_float fnpoints = x->x_fnpoints;
- int mask = fnpoints - 1;
- t_float conv = fnpoints * x->x_conv;
- int maxindex;
- t_word *tab = x->x_vec, *addr;
- int i;
- double dphase = fnpoints * x->x_phase + UNITBIT32;
-
- if (!tab) goto zero;
- tf.tf_d = UNITBIT32;
- normhipart = tf.tf_i[HIOFFSET];
-
- while (n--)
- {
- t_sample frac, a, b, c, d, cminusb, temp, filter_out;
-
- for (i=0;i<x->upsample;i++)
- {
- tf.tf_d = dphase;
- dphase += *in/x->upsample * conv;
- addr = tab + (tf.tf_i[HIOFFSET] & mask);
- a = addr[0].w_float;
- addr = tab + ((1+tf.tf_i[HIOFFSET]) & mask);
- b = addr[0].w_float;
- addr = tab + ((2+tf.tf_i[HIOFFSET]) & mask);
- c = addr[0].w_float;
- addr = tab + ((3+tf.tf_i[HIOFFSET]) & mask);
- d = addr[0].w_float;
- tf.tf_i[HIOFFSET] = normhipart;
- frac = tf.tf_d - UNITBIT32;
-
- // 4-point, 3rd-order Hermite (x-form)
- a1 = 0.5f * (c - a);
- a2 = a - 2.5 * b + 2.f * c - 0.5f * d;
- a3 = 0.5f * (d - a) + 1.5f * (b - c);
-
- temp = ((a3 * frac + a2) * frac + a1) * frac + b;
-
- filter_out = x->x_fb1* temp + x->x_fb2 * x->x_last_in + x->x_fb3 * x->x_prev_in - x->x_fa1 * x->x_last_out - x->x_fa2 * x->x_prev_out;
- // low pass
-
- x->x_prev_in = x->x_last_in;
- x->x_last_in = temp;
- x->x_prev_out = x->x_last_out;
- x->x_last_out = filter_out;
- }
- *out++ = x->x_last_out;
- *in++;
- }
-
- tf.tf_d = UNITBIT32 * fnpoints;
- normhipart = tf.tf_i[HIOFFSET];
- tf.tf_d = dphase + (UNITBIT32 * fnpoints - UNITBIT32);
- tf.tf_i[HIOFFSET] = normhipart;
- x->x_phase = (tf.tf_d - UNITBIT32 * fnpoints) * x->x_finvnpoints;
- return (w+5);
- zero:
- while (n--) *out++ = 0;
-
- return (w+5);
-}
-
-void tabosci_tilde_set(t_tabosci_tilde *x, t_symbol *s)
-{
- t_garray *a;
- int npoints, pointsinarray;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name)
- pd_error(x, "tabosci~: %s: no such array", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatwords(a, &pointsinarray, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabosci~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else
- {
- npoints = 1 << ilog2(pointsinarray);
-// if ( npoints != pointsinarray) post("warning, tabosci~ is using only the first %d points of array %s",npoints, x->x_arrayname->s_name);
- x->x_fnpoints = npoints;
- x->x_finvnpoints = 1./npoints;
- garray_usedindsp(a);
- }
-}
-
-
-void tabosci_tilde_upsample(t_tabosci_tilde *x, t_float up)
-{
- x->upsample = max(1,up);
- tabosci_tilde_cutoff(x,x->cutoff);
-}
-
-static void tabosci_tilde_ft1(t_tabosci_tilde *x, t_float f)
-{
- x->x_phase = f;
-}
-
-static void tabosci_tilde_dsp(t_tabosci_tilde *x, t_signal **sp)
-{
- if (x->x_sr != sp[0]->s_sr)
- {
- x->x_sr = sp[0]->s_sr;
- tabosci_tilde_cutoff(x,x->cutoff);
- x->x_conv = 1. / sp[0]->s_sr;
- }
- tabosci_tilde_set(x, x->x_arrayname);
- dsp_add(tabosci_tilde_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-}
-
-void tabosci_tilde_setup(void)
-{
- tabosci_tilde_class = class_new(gensym("tabosci~"),
- (t_newmethod)tabosci_tilde_new, 0,
- sizeof(t_tabosci_tilde), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabosci_tilde_class, t_tabosci_tilde, x_f);
- class_addmethod(tabosci_tilde_class, (t_method)tabosci_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabosci_tilde_class, (t_method)tabosci_tilde_set,
- gensym("set"), A_SYMBOL, 0);
- class_addmethod(tabosci_tilde_class, (t_method)tabosci_tilde_cutoff,
- gensym("cutoff"), A_FLOAT, 0);
- class_addmethod(tabosci_tilde_class, (t_method)tabosci_tilde_upsample,
- gensym("upsample"), A_FLOAT, 0);
- class_addmethod(tabosci_tilde_class, (t_method)tabosci_tilde_ft1,
- gensym("ft1"), A_FLOAT, 0);
-}
-
diff --git a/tab/tabread4c~-help.pd b/tab/tabread4c~-help.pd
deleted file mode 100644
index 82acd94..0000000
--- a/tab/tabread4c~-help.pd
+++ /dev/null
@@ -1,44 +0,0 @@
-#N canvas 252 101 743 661 10;
-#N canvas 0 0 450 300 (subpatch) 0;
-#X array array99 11 float 0;
-#X coords 0 1 10 -1 250 200 1;
-#X restore 461 80 graph;
-#X obj 69 195 line~;
-#X obj 36 139 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
--1;
-#X msg 69 172 0 \, 10 1000;
-#X obj 70 219 tabread4c~ array99;
-#X obj 36 32 loadbang;
-#X obj 296 195 line~;
-#X msg 296 172 0 \, 10 1000;
-#X obj 297 219 tabread4~ array99;
-#X obj 298 241 tabwrite~ test_miller;
-#X obj 70 241 tabwrite~ test_cubic;
-#X obj 36 55 t b b;
-#N canvas 0 0 450 300 (subpatch) 0;
-#X array test_miller 44100 float 0;
-#X coords 0 1 44099 -1 250 200 1;
-#X restore 295 312 graph;
-#N canvas 0 0 450 300 (subpatch) 0;
-#X array test_cubic 44100 float 0;
-#X coords 0 1 44099 -1 250 200 1;
-#X restore 34 312 graph;
-#X msg 63 77 \; array99 resize 10 \; array99 0 -0.5 -0.5 -0.5 0.5 0.5
-0.5 -0.5 0 0 \; pd dsp 1 \;;
-#X text 43 531 tabread4c~ is a drop in remplacement for tabrad4~ \,
-but offer a 4 points cubic interpolation with tengent continuity. So
-\, in some case \, quality is better than the standart interpolation
-;
-#X connect 1 0 4 0;
-#X connect 2 0 3 0;
-#X connect 2 0 7 0;
-#X connect 2 0 9 0;
-#X connect 2 0 10 0;
-#X connect 3 0 1 0;
-#X connect 4 0 10 0;
-#X connect 5 0 11 0;
-#X connect 6 0 8 0;
-#X connect 7 0 6 0;
-#X connect 8 0 9 0;
-#X connect 11 0 2 0;
-#X connect 11 1 14 0;
diff --git a/tab/tabread4c~.c b/tab/tabread4c~.c
deleted file mode 100644
index c4a7804..0000000
--- a/tab/tabread4c~.c
+++ /dev/null
@@ -1,176 +0,0 @@
-// tabread4c~
-// can replace tabread4c~
-// most of this code comes from pd. just the interpolation shematic is diferent.
-
-
-/*
-This software is copyrighted by Miller Puckette and others. The following
-terms (the "Standard Improved BSD License") apply to all files associated with
-the software unless explicitly disclaimed in individual files:
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-3. The name of the author may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
-BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
-THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-// Cyrille Henry 06 2008
-
-#include "m_pd.h"
-
-/******************** tabread4c~ ***********************/
-
-static t_class *tabread4c_tilde_class;
-
-typedef struct _tabread4c_tilde
-{
- t_object x_obj;
- int x_npoints;
- t_word *x_vec;
- t_symbol *x_arrayname;
- t_float x_f;
-} t_tabread4c_tilde;
-
-static void *tabread4c_tilde_new(t_symbol *s)
-{
- t_tabread4c_tilde *x = (t_tabread4c_tilde *)pd_new(tabread4c_tilde_class);
- x->x_arrayname = s;
- x->x_vec = 0;
- outlet_new(&x->x_obj, gensym("signal"));
- x->x_f = 0;
- return (x);
-}
-
-static t_int *tabread4c_tilde_perform(t_int *w)
-{
- t_tabread4c_tilde *x = (t_tabread4c_tilde *)(w[1]);
- t_sample *in = (t_sample *)(w[2]);
- t_sample *out = (t_sample *)(w[3]);
- int n = (int)(w[4]);
- int maxindex;
- t_word *buf = x->x_vec, *wp;
- int i;
- double a3,a1,a2; // CH
-
- maxindex = x->x_npoints - 3;
-
- if (!buf) goto zero;
-
-#if 0 /* test for spam -- I'm not ready to deal with this */
- for (i = 0, xmax = 0, xmin = maxindex, fp = in1; i < n; i++, fp++)
- {
- t_sample f = *in1;
- if (f < xmin) xmin = f;
- else if (f > xmax) xmax = f;
- }
- if (xmax < xmin + x->c_maxextent) xmax = xmin + x->c_maxextent;
- for (i = 0, splitlo = xmin+ x->c_maxextent, splithi = xmax - x->c_maxextent,
- fp = in1; i < n; i++, fp++)
- {
- t_sample f = *in1;
- if (f > splitlo && f < splithi) goto zero;
- }
-#endif
-
- for (i = 0; i < n; i++)
- {
- t_sample findex = *in++;
- int index = findex;
- t_sample frac, a, b, c, d, cminusb;
- static int count;
- if (index < 1)
- index = 1, frac = 0;
- else if (index > maxindex)
- index = maxindex, frac = 1;
- else frac = findex - index;
- wp = buf + index;
- a = wp[-1].w_float;
- b = wp[0].w_float;
- c = wp[1].w_float;
- d = wp[2].w_float;
- /* if (!i && !(count++ & 1023))
- post("fp = %lx, shit = %lx, b = %f", fp, buf->b_shit, b); */
-// cminusb = c-b;
-// *out++ = b + frac * (
-// cminusb - 0.1666667f * (1.-frac) * (
-// (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b)
-// CH
- // 4-point, 3rd-order Hermite (x-form)
- a1 = 0.5f * (c - a);
- a2 = a - 2.5 * b + 2.f * c - 0.5f * d;
- a3 = 0.5f * (d - a) + 1.5f * (b - c);
-
- *out++ = ((a3 * frac + a2) * frac + a1) * frac + b;
- }
- return (w+5);
- zero:
- while (n--) *out++ = 0;
-
- return (w+5);
-}
-
-void tabread4c_tilde_set(t_tabread4c_tilde *x, t_symbol *s)
-{
- t_garray *a;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name)
- pd_error(x, "tabread4c~: %s: no such array", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatwords(a, &x->x_npoints, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabread4c~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else garray_usedindsp(a);
-}
-
-static void tabread4c_tilde_dsp(t_tabread4c_tilde *x, t_signal **sp)
-{
- tabread4c_tilde_set(x, x->x_arrayname);
-
- dsp_add(tabread4c_tilde_perform, 4, x,
- sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-
-}
-
-static void tabread4c_tilde_free(t_tabread4c_tilde *x)
-{
-}
-
-void tabread4c_tilde_setup(void)
-{
- tabread4c_tilde_class = class_new(gensym("tabread4c~"),
- (t_newmethod)tabread4c_tilde_new, (t_method)tabread4c_tilde_free,
- sizeof(t_tabread4c_tilde), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabread4c_tilde_class, t_tabread4c_tilde, x_f);
- class_addmethod(tabread4c_tilde_class, (t_method)tabread4c_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabread4c_tilde_class, (t_method)tabread4c_tilde_set,
- gensym("set"), A_SYMBOL, 0);
-}
diff --git a/tab/tabreadi~.c b/tab/tabreadi~.c
deleted file mode 100644
index 85fee98..0000000
--- a/tab/tabreadi~.c
+++ /dev/null
@@ -1,254 +0,0 @@
-// tabreadi~
-// can replace tabread4~
-// most of this code comes from pd. just the interpolation shematic is diferent.
-
-
-/*
-This software is copyrighted by Miller Puckette and others. The following
-terms (the "Standard Improved BSD License") apply to all files associated with
-the software unless explicitly disclaimed in individual files:
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
-3. The name of the author may not be used to endorse or promote
- products derived from this software without specific prior
- written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
-BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
-THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-// Cyrille Henry 06 2008
-
-#include "m_pd.h"
-
-#define max(a,b) ( ((a) > (b)) ? (a) : (b) )
-#define min(a,b) ( ((a) < (b)) ? (a) : (b) )
-
-/******************** tabreadi~ ***********************/
-
-static t_class *tabreadi_tilde_class;
-
-typedef struct _tabreadi_tilde
-{
- t_object x_obj;
- int x_npoints;
- t_word *x_vec;
- t_symbol *x_arrayname;
- t_float x_f;
- t_sample x_prev_in, x_last_in, x_prev_out, x_last_out;
- t_float x_fa1, x_fa2, x_fb1, x_fb2, x_fb3;
- t_float cutoff;
- t_int upsample;
- t_float x_sr;
-} t_tabreadi_tilde;
-
-void tabreadi_tilde_cutoff(t_tabreadi_tilde *x, t_float cut)
-{
- x->cutoff = cut;
-
- if (x->cutoff == 0)
- {
- x->x_fb1 = 1;
- x->x_fb2 = 0;
- x->x_fb3 = 0;
- x->x_fa1 = 0;
- x->x_fa2 = 0;
-
- x->x_prev_in = 0;
- x->x_last_in = 0;
- x->x_prev_out = 0; // reset filter memory
- }
- else
- {
- // filter coef to cut all high freq.
- t_float tmp1, tmp2;
-
- tmp1 = sqrt(2)/2;
- tmp1 = sinh(tmp1);
-
- tmp2 = x->cutoff * 2 * 3.1415926 / (x->upsample * x->x_sr);
- tmp2 = min(6.28,tmp2);
-
- tmp1 *= sin(tmp2);
- tmp2 = cos(tmp2);
-
- x->x_fb1 = (1-tmp2 ) /2;
- x->x_fb2 = (1-tmp2 );
- x->x_fb3 = (1-tmp2 ) /2;
- x->x_fa1 = -2 * tmp2;
- x->x_fa2 = 1 - tmp1;
-
- tmp1 +=1;
-
- x->x_fb1 /= tmp1;
- x->x_fb2 /= tmp1;
- x->x_fb3 /= tmp1;
- x->x_fa1 /= tmp1;
- x->x_fa2 /= tmp1;
- }
-}
-
-static void *tabreadi_tilde_new(t_symbol *s)
-{
- t_tabreadi_tilde *x = (t_tabreadi_tilde *)pd_new(tabreadi_tilde_class);
- x->x_arrayname = s;
- x->x_vec = 0;
- outlet_new(&x->x_obj, gensym("signal"));
- x->x_f = 0;
- x->cutoff = 0;
- x->upsample = 1;
- x->x_sr = 44100;
- tabreadi_tilde_cutoff(x,0); // comput filter coef return (x);
-}
-
-static t_int *tabreadi_tilde_perform(t_int *w)
-{
- t_tabreadi_tilde *x = (t_tabreadi_tilde *)(w[1]);
- t_sample *in = (t_sample *)(w[2]);
- t_sample *out = (t_sample *)(w[3]);
- int n = (int)(w[4]);
- int maxindex;
- t_word *buf = x->x_vec, *wp;
- int i;
- double a3,a1,a2; // CH
-
- maxindex = x->x_npoints - 3;
-
- if (!buf) goto zero;
-
-#if 0 /* test for spam -- I'm not ready to deal with this */
- for (i = 0, xmax = 0, xmin = maxindex, fp = in1; i < n; i++, fp++)
- {
- t_sample f = *in1;
- if (f < xmin) xmin = f;
- else if (f > xmax) xmax = f;
- }
- if (xmax < xmin + x->c_maxextent) xmax = xmin + x->c_maxextent;
- for (i = 0, splitlo = xmin+ x->c_maxextent, splithi = xmax - x->c_maxextent,
- fp = in1; i < n; i++, fp++)
- {
- t_sample f = *in1;
- if (f > splitlo && f < splithi) goto zero;
- }
-#endif
-
- for (i = 0; i < n; i++)
- {
- for (i=0;i<x->upsample;i++)
- {
- t_sample findex = *in++; // ??? comment limiter ca pour faire un band limited????
- int index = findex;
- t_sample frac, a, b, c, d, cminusb;
- static int count;
- if (index < 1)
- index = 1, frac = 0;
- else if (index > maxindex)
- index = maxindex, frac = 1;
- else frac = findex - index;
- wp = buf + index;
- a = wp[-1].w_float;
- b = wp[0].w_float;
- c = wp[1].w_float;
- d = wp[2].w_float;
- /* if (!i && !(count++ & 1023))
- post("fp = %lx, shit = %lx, b = %f", fp, buf->b_shit, b); */
-// cminusb = c-b;
-// *out++ = b + frac * (
-// cminusb - 0.1666667f * (1.-frac) * (
-// (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b)
-// CH
- // 4-point, 3rd-order Hermite (x-form)
- a1 = 0.5f * (c - a);
- a2 = a - 2.5 * b + 2.f * c - 0.5f * d;
- a3 = 0.5f * (d - a) + 1.5f * (b - c);
-
-
-// TODO
-
- }
-
- *out++ = ((a3 * frac + a2) * frac + a1) * frac + b;
- }
- return (w+5);
- zero:
- while (n--) *out++ = 0;
-
- return (w+5);
-}
-
-void tabreadi_tilde_set(t_tabreadi_tilde *x, t_symbol *s)
-{
- t_garray *a;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name)
- pd_error(x, "tabreadi~: %s: no such array", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatwords(a, &x->x_npoints, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabreadi~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else garray_usedindsp(a);
-}
-
-
-void tabreadi_tilde_upsample(t_tabreadi_tilde *x, t_float up)
-{
- x->upsample = max(1,up);
- tabreadi_tilde_cutoff(x,x->cutoff);
-}
-
-
-static void tabreadi_tilde_dsp(t_tabreadi_tilde *x, t_signal **sp)
-{
- if (x->x_sr != sp[0]->s_sr)
- {
- x->x_sr = sp[0]->s_sr;
- tabreadi_tilde_cutoff(x,x->cutoff);
- }
-
- tabreadi_tilde_set(x, x->x_arrayname);
-
- dsp_add(tabreadi_tilde_perform, 4, x,
- sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-
-}
-
-static void tabreadi_tilde_free(t_tabreadi_tilde *x)
-{
-}
-
-void tabreadi_tilde_setup(void)
-{
- tabreadi_tilde_class = class_new(gensym("tabreadi~"),
- (t_newmethod)tabreadi_tilde_new, (t_method)tabreadi_tilde_free,
- sizeof(t_tabreadi_tilde), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabreadi_tilde_class, t_tabreadi_tilde, x_f);
- class_addmethod(tabreadi_tilde_class, (t_method)tabreadi_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabreadi_tilde_class, (t_method)tabreadi_tilde_set,
- gensym("set"), A_SYMBOL, 0);
-}
diff --git a/tab/vdc~-help.pd b/tab/vdc~-help.pd
deleted file mode 100644
index ce59096..0000000
--- a/tab/vdc~-help.pd
+++ /dev/null
@@ -1,18 +0,0 @@
-#N canvas 695 59 307 351 12;
-#X floatatom 35 39 0 0 0 0 - - -;
-#X text 115 131 signal output (delayed signal);
-#X obj 35 67 sig~;
-#X text 84 64 signal input (delay time in ms);
-#X text 178 97 creation argument: name of delay line;
-#X obj 31 297 phasor~;
-#X msg 31 272 222;
-#X obj 31 248 loadbang;
-#X obj 34 159 oscillo~;
-#X obj 34 92 vdc~ test;
-#X obj 32 322 delwrite~ test 1000;
-#X connect 0 0 2 0;
-#X connect 2 0 9 0;
-#X connect 5 0 10 0;
-#X connect 6 0 5 0;
-#X connect 7 0 6 0;
-#X connect 9 0 8 0;
diff --git a/tab/vdc~.c b/tab/vdc~.c
deleted file mode 100644
index c2efbd0..0000000
--- a/tab/vdc~.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include "m_pd.h"
-#include "d_delay.c"
-
-
-/* ----------------------------- vdc~ ----------------------------- */
-static t_class *sigvdc_class;
-
-typedef struct _sigvdc
-{
- t_object x_obj;
- t_symbol *x_sym;
- t_float x_sr; /* samples per msec */
- int x_zerodel; /* 0 or vecsize depending on read/write order */
- t_float x_f;
-} t_sigvdc;
-
-static void *sigvdc_new(t_symbol *s)
-{
- t_sigvdc *x = (t_sigvdc *)pd_new(sigvdc_class);
- if (!*s->s_name) s = gensym("vdc~");
- x->x_sym = s;
- x->x_sr = 1;
- x->x_zerodel = 0;
- outlet_new(&x->x_obj, &s_signal);
- x->x_f = 0;
- return (x);
-}
-
-
-static t_int *sigvdc_perform(t_int *w)
-{
- t_sample *in = (t_sample *)(w[1]);
- t_sample *out = (t_sample *)(w[2]);
- t_delwritectl *ctl = (t_delwritectl *)(w[3]);
- t_sigvdc *x = (t_sigvdc *)(w[4]);
- int n = (int)(w[5]);
-
- int nsamps = ctl->c_n;
- t_sample limit = nsamps - n - 1;
- t_sample fn = n-1;
- t_sample *vp = ctl->c_vec, *bp, *wp = vp + ctl->c_phase;
- t_sample zerodel = x->x_zerodel;
- while (n--)
- {
- t_sample delsamps = x->x_sr * *in++ - zerodel, frac;
- int idelsamps;
- t_sample a, b, c, d, cminusb;
- if (delsamps < 1.00001f) delsamps = 1.00001f;
- if (delsamps > limit) delsamps = limit;
- delsamps += fn;
- fn = fn - 1.0f;
- idelsamps = delsamps;
- frac = delsamps - (t_sample)idelsamps;
- bp = wp - idelsamps;
- if (bp < vp + 4) bp += nsamps;
- d = bp[-3];
- c = bp[-2];
- b = bp[-1];
- a = bp[0];
- cminusb = c-b;
- *out++ = b + frac * (
- cminusb - 0.1666667f * (1.-frac) * (
- (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b)
- )
- );
- }
- return (w+6);
-}
-
-static void sigvdc_dsp(t_sigvdc *x, t_signal **sp)
-{
- t_sigdelwrite *delwriter =
- (t_sigdelwrite *)pd_findbyclass(x->x_sym, sigdelwrite_class);
- x->x_sr = sp[0]->s_sr * 0.001;
- if (delwriter)
- {
- sigdelwrite_checkvecsize(delwriter, sp[0]->s_n);
- x->x_zerodel = (delwriter->x_sortno == ugen_getsortno() ?
- 0 : delwriter->x_vecsize);
- dsp_add(sigvdc_perform, 5,
- sp[0]->s_vec, sp[1]->s_vec,
- &delwriter->x_cspace, x, sp[0]->s_n);
- }
- else error("vdc~: %s: no such delwrite~",x->x_sym->s_name);
-}
-
-void vdc_tilde_setup(void)
-{
- sigvdc_class = class_new(gensym("vdc~"), (t_newmethod)sigvdc_new, 0,
- sizeof(t_sigvdc), 0, A_DEFSYM, 0);
- class_addmethod(sigvdc_class, (t_method)sigvdc_dsp, gensym("dsp"), 0);
- CLASS_MAINSIGNALIN(sigvdc_class, t_sigvdc, x_f);
-}
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