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-rw-r--r--compressor~/CHANGES.LOG2
-rw-r--r--compressor~/INSTALL15
-rw-r--r--compressor~/Makefile82
-rw-r--r--compressor~/README19
-rw-r--r--compressor~/compressor~.c105
-rw-r--r--compressor~/help-compressor~.pd14
6 files changed, 237 insertions, 0 deletions
diff --git a/compressor~/CHANGES.LOG b/compressor~/CHANGES.LOG
new file mode 100644
index 0000000..0c44e99
--- /dev/null
+++ b/compressor~/CHANGES.LOG
@@ -0,0 +1,2 @@
+0.1
+ initial compressor~ implementation
diff --git a/compressor~/INSTALL b/compressor~/INSTALL
new file mode 100644
index 0000000..8139fba
--- /dev/null
+++ b/compressor~/INSTALL
@@ -0,0 +1,15 @@
+untar in /my/pd/dir/externs
+
+cd /my/pd/dir/externs/compressor~
+
+make clean
+
+make
+
+make install
+
+open help-compressor~.pd
+
+Thanx for getting here.
+Yves/
+comments and bugs @ ydegoyon@free.fr
diff --git a/compressor~/Makefile b/compressor~/Makefile
new file mode 100644
index 0000000..d513669
--- /dev/null
+++ b/compressor~/Makefile
@@ -0,0 +1,82 @@
+NAME=compressor~
+CSYM=compressor~
+
+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.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.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.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 \
+ -Wno-unused -Wno-parentheses -Wno-switch #-Werror
+
+LINUXINCLUDE = -I../../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 -f $*.o ../$*.pd_linux
+ ln -s $*/$*.pd_linux ..
+
+# ----------------------------------------------------------
+
+install:
+ cp help-*.pd ../../doc/5.reference
+
+clean:
+ rm -f *.o *.pd_* so_locations
diff --git a/compressor~/README b/compressor~/README
new file mode 100644
index 0000000..401ee0f
--- /dev/null
+++ b/compressor~/README
@@ -0,0 +1,19 @@
+Version 0.01
+copyright 2002 by Yves Degoyon.
+
+tarballs and updates available @ http://ydegoyon.free.fr
+
+compressor~ : a compressor of audio signals
+
+To install compressor~, 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/compressor~/compressor~.c b/compressor~/compressor~.c
new file mode 100644
index 0000000..e58fda2
--- /dev/null
+++ b/compressor~/compressor~.c
@@ -0,0 +1,105 @@
+/* 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. */
+/* */
+/* compressor~ -- compresses audio signal according to a factor */
+/* */
+/* 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 : */
+/* */
+/* "I can't get you out of my head" */
+/* "Na, na, na, na, na, na, na, na, na, ...." */
+/* Kylie Minogue ( without Nick Cave ) */
+/* ---------------------------------------------------------------------------- */
+
+#include "m_pd.h"
+#include <stdlib.h>
+#include <math.h>
+
+static char *compressor_version = "compressor~: an audio compressor, version 0.1 (ydegoyon@free.fr)";
+
+typedef struct _compressor
+{
+ t_object x_obj;
+ t_float x_strength;
+ t_float x_pifactor;
+ t_float x_f;
+} t_compressor;
+
+static t_class *compressor_class;
+
+static void compressor_strength(t_compressor *x, t_floatarg fstrength )
+{
+ if (fstrength < -1.0)
+ {
+ x->x_strength = -1.0;
+ }
+ else if (fstrength > 5)
+ {
+ x->x_strength = 5;
+ }
+ else
+ {
+ x->x_strength = fstrength;
+ }
+ x->x_pifactor = pow( M_PI, x->x_strength );
+}
+
+static void *compressor_new(void)
+{
+ t_compressor *x = (t_compressor *)pd_new(compressor_class);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("strength"));
+ x->x_strength = 0.;
+ x->x_pifactor = pow( M_PI, x->x_strength );
+ outlet_new(&x->x_obj, &s_signal);
+ return (x);
+}
+
+static t_int *compressor_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float *out = (t_float *)(w[2]);
+ int n = (int)(w[3]);
+ t_compressor *x = (t_compressor*)(w[4]);
+ t_float isample_fact = x->x_pifactor;
+ t_float osample_fact = 2.0 / M_PI;
+
+ while (n--) {
+ *out = atan (*in * isample_fact) * osample_fact;
+ out++; in++;
+ }
+ return (w+5);
+}
+
+static void compressor_dsp(t_compressor *x, t_signal **sp)
+{
+ dsp_add(compressor_perform, 4, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n, x );
+}
+
+void compressor_tilde_setup(void)
+{
+ post( compressor_version );
+ compressor_class = class_new(gensym("compressor~"), (t_newmethod)compressor_new, 0,
+ sizeof(t_compressor), 0, 0);
+ CLASS_MAINSIGNALIN( compressor_class, t_compressor, x_f );
+ class_sethelpsymbol( compressor_class, gensym("help-compressor~.pd") );
+ class_addmethod(compressor_class, (t_method)compressor_dsp, gensym("dsp"), 0);
+ class_addmethod(compressor_class, (t_method)compressor_strength, gensym("strength"), A_FLOAT, 0);
+}
diff --git a/compressor~/help-compressor~.pd b/compressor~/help-compressor~.pd
new file mode 100644
index 0000000..0b5d277
--- /dev/null
+++ b/compressor~/help-compressor~.pd
@@ -0,0 +1,14 @@
+#N canvas 251 75 572 506 10;
+#X obj 149 202 dac~;
+#X obj 150 128 compressor~;
+#X text 290 253 comments & bugs @ ydegoyon.free.fr;
+#X text 243 19 Compressor~ : an audio compressor;
+#X floatatom 259 86 5 -100 500;
+#X obj 108 41 osc~ 250;
+#X text 305 83 strength [ min : -1 \; max = 5 \; default = 0 ];
+#X obj 215 88 / 100;
+#X connect 1 0 0 0;
+#X connect 1 0 0 1;
+#X connect 4 0 7 0;
+#X connect 5 0 1 0;
+#X connect 7 0 1 1;