added files straight from Yves' sources

svn path=/trunk/externals/unauthorized/; revision=859

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;