From 73f00bbeb4f65bc5624c0cfd2f285b3cc94b4686 Mon Sep 17 00:00:00 2001
From: Tim Blechmann <timblech@users.sourceforge.net>
Date: Wed, 31 Aug 2005 12:24:41 +0000
Subject: new external: Buzz~
svn path=/trunk/externals/tb/; revision=3467
---
Buzz~/Buzz~-help.pd | 12 ++++++
Buzz~/Buzz~.cpp | 101 +++++++++++++++++++++++++++++++++++++++++++++++
Buzz~/SConstruct | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++
Buzz~/package.txt | 2 +
4 files changed, 225 insertions(+)
create mode 100644 Buzz~/Buzz~-help.pd
create mode 100644 Buzz~/Buzz~.cpp
create mode 100644 Buzz~/SConstruct
create mode 100644 Buzz~/package.txt
(limited to 'Buzz~')
diff --git a/Buzz~/Buzz~-help.pd b/Buzz~/Buzz~-help.pd
new file mode 100644
index 0000000..3d00d9c
--- /dev/null
+++ b/Buzz~/Buzz~-help.pd
@@ -0,0 +1,12 @@
+#N canvas 0 0 450 300 10;
+#X obj 249 210 dac~;
+#X obj 253 160 *~ 0.01;
+#X obj 119 179 print~;
+#X obj 113 129 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 127 112 Buzz~ @frequency 10 @amp 1 @harm 100;
+#X connect 1 0 0 0;
+#X connect 1 0 0 1;
+#X connect 3 0 2 0;
+#X connect 4 0 1 0;
+#X connect 4 0 2 0;
diff --git a/Buzz~/Buzz~.cpp b/Buzz~/Buzz~.cpp
new file mode 100644
index 0000000..cb949e7
--- /dev/null
+++ b/Buzz~/Buzz~.cpp
@@ -0,0 +1,101 @@
+//
+//
+// direct port of sndobj's Buzz
+// Copyright (C) 2005 Tim Blechmann
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; see the file COPYING. If not, write to
+// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA.
+
+
+
+#define FLEXT_ATTRIBUTES 1
+
+#include <flsndobj.h>
+
+#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 500)
+#error You need at least flext version 0.5
+#endif
+
+
+class FlextBuzz:
+ public flext_sndobj
+{
+ FLEXT_HEADER(FlextBuzz,flext_sndobj);
+
+public:
+ FlextBuzz(int argc, t_atom* argv);
+
+ virtual bool NewObjs();
+ virtual void FreeObjs();
+ virtual void ProcessObjs();
+
+ Buzz* buzz;
+
+ float freq;
+ float amp;
+ int harm;
+
+private:
+
+ FLEXT_ATTRVAR_F(amp);
+ FLEXT_ATTRVAR_F(freq);
+ FLEXT_ATTRVAR_I(harm);
+};
+
+FLEXT_LIB_DSP_V("Buzz~",FlextBuzz)
+
+
+FlextBuzz::FlextBuzz(int argc, t_atom* argv)
+{
+ AtomList l(argc, argv);
+
+ FLEXT_ADDATTR_VAR1("frequency", freq);
+ FLEXT_ADDATTR_VAR1("amp", amp);
+ FLEXT_ADDATTR_VAR1("harm", harm);
+
+ AddOutSignal(1);
+}
+
+
+bool FlextBuzz::NewObjs()
+{
+ buzz = new Buzz(freq, amp, harm, 0,
+ 0, Blocksize(), Samplerate());
+
+ return true;
+}
+
+void FlextBuzz::FreeObjs()
+{
+ delete buzz;
+}
+
+void FlextBuzz::ProcessObjs()
+{
+ buzz->SetFreq(freq);
+ buzz->SetAmp(amp);
+ buzz->SetHarm(harm);
+
+ buzz->DoProcess();
+
+ *buzz >> OutObj(0);
+}
+
+static void setup()
+{
+ FLEXT_DSP_SETUP(FlextBuzz);
+}
+
+FLEXT_LIB_SETUP(Buzz_tilde,setup)
diff --git a/Buzz~/SConstruct b/Buzz~/SConstruct
new file mode 100644
index 0000000..4782920
--- /dev/null
+++ b/Buzz~/SConstruct
@@ -0,0 +1,110 @@
+# scons script for flext build system
+# Copyright (C) 2005 Tim Blechmann
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+
+env = Environment(CCFLAGS = '-DFLEXT_SYS_PD -DFLEXT_THREADS -DFLEXT_SHARED')
+
+env.SConsignFile()
+env.CacheDir('./obj')
+
+opt = Options(['options.cache', 'custom.py'])
+opt.AddOptions(
+ BoolOption('debug', 'Build with debugging symbols', False),
+ ('optimize', 'Optimize for specific architecture', None),
+ BoolOption('simd', 'build with simd instructions', False),
+ ('prefix', 'install prefix', '/usr/local'),
+ ('flext_path', 'flext path', None),
+ ('pd_path', 'pd path', None),
+ )
+
+opt.Update(env)
+
+opt.Save('options.cache',env)
+Help(opt.GenerateHelpText(env))
+
+
+if env.Dictionary().has_key('flext_path'):
+ env.Append(CPPPATH=[env['flext_path']])
+else:
+ env.Append(CPPPATH=['../../grill/flext/source'])
+
+
+if env.Dictionary().has_key('pd_path'):
+ env.Append(CPPPATH=[env['pd_path']])
+
+if env.Dictionary().has_key('optimize'):
+ if env['optimize']:
+ env.Append(CCFLAGS=' -O3 '+env['optimize'])
+
+if env.Dictionary().has_key('simd') and env['simd']:
+ env.Append(CCFLAGS=' -mfpmath=sse -msse -mmmx -msse2')
+
+if env.Dictionary().has_key('debug') and env['debug']:
+ env.Append(CCFLAGS=' -g')
+ env.Append(LIBS = 'flext-pd_d')
+else:
+ env.Append(LIBS = 'flext-pd')
+ env.Append(CPPDEFINES="NDEBUG")
+
+######################################################################
+#
+# read package.txt
+#
+
+packagefile = open('./package.txt', 'r')
+
+desc = {}
+line = packagefile.readline()
+while line != "":
+ line = line.strip()
+ if len(line) > 0 and line[0] != '#' :
+ var, data = line.split('=')
+
+ while data [-1] == '\\':
+ nextline = packagefile.readline()
+ nextline = nextline.strip()
+ data = data + " " + nextline
+
+ data = data.replace("\\", "")
+ desc[var] = data
+
+
+ line = packagefile.readline()
+packagefile.close()
+
+
+name = desc["NAME"]
+if not desc.has_key("SRCDIR"):
+ desc["SRCDIR"] = "."
+
+sources = map (lambda x: desc["SRCDIR"] + '/' + x,
+ desc["SRCS"].split())
+
+if desc.has_key("INCPATH"):
+ env.Append(CPPPATH=desc["INCPATH"].strip().replace("-I", "").split())
+
+######################################################################
+#
+# build
+#
+
+external = env.SharedLibrary(name, sources, SHLIBPREFIX='', SHLIBSUFFIX='.pd_linux')
+
+prefix = env['prefix']
+env.Install(prefix+'/lib/pd/extra',external)
+env.Alias('install', prefix+'/lib/pd/extra')
diff --git a/Buzz~/package.txt b/Buzz~/package.txt
new file mode 100644
index 0000000..996093d
--- /dev/null
+++ b/Buzz~/package.txt
@@ -0,0 +1,2 @@
+NAME=Buzz~
+SRCS=Buzz~.cpp
--
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