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-rw-r--r--sc4pd/source/ClipNoise.cpp4
-rw-r--r--sc4pd/source/ExpRand.cpp2
-rw-r--r--sc4pd/source/LFClipNoise.cpp202
-rw-r--r--sc4pd/source/LFNoise0.cpp202
-rw-r--r--sc4pd/source/main.cpp9
-rw-r--r--sc4pd/source/support.cpp18
6 files changed, 428 insertions, 9 deletions
diff --git a/sc4pd/source/ClipNoise.cpp b/sc4pd/source/ClipNoise.cpp
index 891342c..761fbb6 100644
--- a/sc4pd/source/ClipNoise.cpp
+++ b/sc4pd/source/ClipNoise.cpp
@@ -134,10 +134,10 @@ ClipNoise_kr::ClipNoise_kr(int argc, t_atom *argv)
rgen.init(timeseed());
- AddOutFloat();
+ AddOutInt();
}
void ClipNoise_kr::m_perform()
{
- ToOutFloat(0,rgen.fcoin());
+ ToOutInt(0,rgen.fcoin());
}
diff --git a/sc4pd/source/ExpRand.cpp b/sc4pd/source/ExpRand.cpp
index e0718c8..3b17aef 100644
--- a/sc4pd/source/ExpRand.cpp
+++ b/sc4pd/source/ExpRand.cpp
@@ -97,7 +97,7 @@ ExpRand_ar::ExpRand_ar(int argc, t_atom *argv)
void ExpRand_ar::m_dsp(int n, t_sample *const *in, t_sample *const *out)
{
float ratio = hi / lo;
- m_sample = pow(ratio,rgen.frand()) * lo);
+ m_sample = pow(ratio,rgen.frand()) * lo;
}
diff --git a/sc4pd/source/LFClipNoise.cpp b/sc4pd/source/LFClipNoise.cpp
new file mode 100644
index 0000000..9aa6dfc
--- /dev/null
+++ b/sc4pd/source/LFClipNoise.cpp
@@ -0,0 +1,202 @@
+/* sc4pd
+ LFClipNoise, LFClipNoise~
+
+ Copyright (c) 2004 Tim Blechmann.
+
+ This code is derived from:
+ SuperCollider real time audio synthesis system
+ Copyright (c) 2002 James McCartney. All rights reserved.
+ http://www.audiosynth.com
+
+
+ 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; 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.
+ http://www.crca.ucsd.edu/~msp/software.html
+ FLEXT by Thomas Grill
+ http://www.parasitaere-kapazitaeten.net/ext
+ SuperCollider by James McCartney
+ http://www.audiosynth.com
+
+ Coded while listening to: Elliott Sharp: Revenge Of The Stuttering Child
+
+*/
+
+#include <flext.h>
+#include "SC_PlugIn.h"
+#include "support.hpp"
+
+
+#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406)
+#error You need at least FLEXT version 0.4.6
+#endif
+
+
+/* ------------------------ LFClipNoise~ -------------------------------*/
+
+class LFClipNoise_ar:
+ public flext_dsp
+{
+ FLEXT_HEADER(LFClipNoise_ar,flext_dsp);
+
+public:
+ LFClipNoise_ar(int argc, t_atom *argv);
+
+protected:
+ virtual void m_signal(int n, t_sample *const *in, t_sample *const *out);
+ virtual void m_dsp(int n, t_sample *const *in, t_sample *const *out);
+
+ void m_seed(int i)
+ {
+ rgen.init(i);
+ }
+
+ void m_set(float f)
+ {
+ m_freq = f;
+ }
+
+private:
+ RGen rgen;
+ float m_freq;
+ float m_level;
+ int m_counter;
+ int m_sr;
+ FLEXT_CALLBACK_I(m_seed);
+ FLEXT_CALLBACK_F(m_set);
+};
+
+FLEXT_LIB_DSP_V("LFClipNoise~",LFClipNoise_ar);
+
+LFClipNoise_ar::LFClipNoise_ar(int argc, t_atom *argv)
+{
+ FLEXT_ADDMETHOD_(0,"seed",m_seed);
+ FLEXT_ADDMETHOD_(0,"set",m_set);
+
+ //parse arguments
+ AtomList Args(argc,argv);
+
+ m_freq = sc_getfloatarg(Args,0);
+
+ m_counter=0;
+ m_level=0;
+
+ rgen.init(timeseed());
+
+ AddOutSignal();
+}
+
+void LFClipNoise_ar::m_dsp(int n, t_sample *const *in,
+ t_sample *const *out)
+{
+ m_sr = Samplerate();
+}
+
+
+void LFClipNoise_ar::m_signal(int n, t_sample *const *in,
+ t_sample *const *out)
+{
+ t_sample *nout = *out;
+
+ float level = m_level;
+ int32 counter = m_counter;
+
+ RGET;
+
+ int remain = n;
+ do
+ {
+ if (counter<=0)
+ {
+ counter = (int)(m_sr / sc_max(m_freq, .001f));
+ counter = sc_max(1, counter);
+ level = fcoin(s1,s2,s3);
+ }
+ int nsmps = sc_min(remain, counter);
+ remain -= nsmps;
+ counter -= nsmps;
+
+ for (int i = 0; i!= nsmps;++i)
+ {
+ (*(nout)++)=level;
+ }
+ }
+ while(remain);
+
+ m_level = level;
+ m_counter = counter;
+
+ RPUT;
+}
+
+
+/* ------------------------ LFClipNoise ---------------------------------*/
+
+class LFClipNoise_kr:
+ public flext_base
+{
+ FLEXT_HEADER(LFClipNoise_kr,flext_base);
+
+public:
+ LFClipNoise_kr(int argc, t_atom *argv);
+
+protected:
+ void m_perform();
+
+ void m_seed(int i)
+ {
+ rgen.init(i);
+ }
+
+ void m_set(float f)
+ {
+ double dt = sc_min(1/f, .001f);
+ m_timer.Reset();
+ m_timer.Periodic(1000*dt);
+ }
+
+private:
+ RGen rgen;
+ Timer m_timer;
+ FLEXT_CALLBACK_I(m_seed);
+ FLEXT_CALLBACK_T(m_perform);
+ FLEXT_CALLBACK_F(m_set);
+};
+
+FLEXT_LIB_V("LFClipNoise",LFClipNoise_kr);
+
+LFClipNoise_kr::LFClipNoise_kr(int argc, t_atom *argv)
+{
+ FLEXT_ADDMETHOD_(0,"seed",m_seed);
+ FLEXT_ADDMETHOD_(0,"set",m_set);
+ FLEXT_ADDTIMER(m_timer,m_perform);
+
+ //parse arguments
+ AtomList Args(argc,argv);
+
+ double dt = sc_min(1/sc_getfloatarg(Args,0), .001f);
+
+ rgen.init(timeseed());
+
+ m_timer.Periodic(1000*dt);
+
+ AddOutFloat();
+}
+
+void LFClipNoise_kr::m_perform()
+{
+ ToOutFloat(0,rgen.fcoin());
+}
diff --git a/sc4pd/source/LFNoise0.cpp b/sc4pd/source/LFNoise0.cpp
new file mode 100644
index 0000000..6e9c5bb
--- /dev/null
+++ b/sc4pd/source/LFNoise0.cpp
@@ -0,0 +1,202 @@
+/* sc4pd
+ LFNoise0, LFNoise0~
+
+ Copyright (c) 2004 Tim Blechmann.
+
+ This code is derived from:
+ SuperCollider real time audio synthesis system
+ Copyright (c) 2002 James McCartney. All rights reserved.
+ http://www.audiosynth.com
+
+
+ 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; 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.
+ http://www.crca.ucsd.edu/~msp/software.html
+ FLEXT by Thomas Grill
+ http://www.parasitaere-kapazitaeten.net/ext
+ SuperCollider by James McCartney
+ http://www.audiosynth.com
+
+ Coded while listening to: Elliott Sharp: Revenge Of The Stuttering Child
+
+*/
+
+#include <flext.h>
+#include "SC_PlugIn.h"
+#include "support.hpp"
+
+
+#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406)
+#error You need at least FLEXT version 0.4.6
+#endif
+
+
+/* ------------------------ LFNoise0~ -------------------------------*/
+
+class LFNoise0_ar:
+ public flext_dsp
+{
+ FLEXT_HEADER(LFNoise0_ar,flext_dsp);
+
+public:
+ LFNoise0_ar(int argc, t_atom *argv);
+
+protected:
+ virtual void m_signal(int n, t_sample *const *in, t_sample *const *out);
+ virtual void m_dsp(int n, t_sample *const *in, t_sample *const *out);
+
+ void m_seed(int i)
+ {
+ rgen.init(i);
+ }
+
+ void m_set(float f)
+ {
+ m_freq = f;
+ }
+
+private:
+ RGen rgen;
+ float m_freq;
+ float m_level;
+ int m_counter;
+ int m_sr;
+ FLEXT_CALLBACK_I(m_seed);
+ FLEXT_CALLBACK_F(m_set);
+};
+
+FLEXT_LIB_DSP_V("LFNoise0~",LFNoise0_ar);
+
+LFNoise0_ar::LFNoise0_ar(int argc, t_atom *argv)
+{
+ FLEXT_ADDMETHOD_(0,"seed",m_seed);
+ FLEXT_ADDMETHOD_(0,"set",m_set);
+
+ //parse arguments
+ AtomList Args(argc,argv);
+
+ m_freq = sc_getfloatarg(Args,0);
+
+ m_counter=0;
+ m_level=0;
+
+ rgen.init(timeseed());
+
+ AddOutSignal();
+}
+
+void LFNoise0_ar::m_dsp(int n, t_sample *const *in,
+ t_sample *const *out)
+{
+ m_sr = Samplerate();
+}
+
+
+void LFNoise0_ar::m_signal(int n, t_sample *const *in,
+ t_sample *const *out)
+{
+ t_sample *nout = *out;
+
+ float level = m_level;
+ int32 counter = m_counter;
+
+ RGET;
+
+ int remain = n;
+ do
+ {
+ if (counter<=0)
+ {
+ counter = (int)(m_sr / sc_max(m_freq, .001f));
+ counter = sc_max(1, counter);
+ level = frand2(s1,s2,s3);
+ }
+ int nsmps = sc_min(remain, counter);
+ remain -= nsmps;
+ counter -= nsmps;
+
+ for (int i = 0; i!= nsmps;++i)
+ {
+ (*(nout)++)=level;
+ }
+ }
+ while(remain);
+
+ m_level = level;
+ m_counter = counter;
+
+ RPUT;
+}
+
+
+/* ------------------------ LFNoise0 ---------------------------------*/
+
+class LFNoise0_kr:
+ public flext_base
+{
+ FLEXT_HEADER(LFNoise0_kr,flext_base);
+
+public:
+ LFNoise0_kr(int argc, t_atom *argv);
+
+protected:
+ void m_perform();
+
+ void m_seed(int i)
+ {
+ rgen.init(i);
+ }
+
+ void m_set(float f)
+ {
+ double dt = sc_min(1/f, .001f);
+ m_timer.Reset();
+ m_timer.Periodic(1000*dt);
+ }
+
+private:
+ RGen rgen;
+ Timer m_timer;
+ FLEXT_CALLBACK_I(m_seed);
+ FLEXT_CALLBACK_T(m_perform);
+ FLEXT_CALLBACK_F(m_set);
+};
+
+FLEXT_LIB_V("LFNoise0",LFNoise0_kr);
+
+LFNoise0_kr::LFNoise0_kr(int argc, t_atom *argv)
+{
+ FLEXT_ADDMETHOD_(0,"seed",m_seed);
+ FLEXT_ADDMETHOD_(0,"set",m_set);
+ FLEXT_ADDTIMER(m_timer,m_perform);
+
+ //parse arguments
+ AtomList Args(argc,argv);
+
+ double dt = sc_min(1/sc_getfloatarg(Args,0), .001f);
+
+ rgen.init(timeseed());
+
+ m_timer.Periodic(1000*dt);
+
+ AddOutFloat();
+}
+
+void LFNoise0_kr::m_perform()
+{
+ ToOutFloat(0,rgen.frand2());
+}
diff --git a/sc4pd/source/main.cpp b/sc4pd/source/main.cpp
index 2de28fa..5940253 100644
--- a/sc4pd/source/main.cpp
+++ b/sc4pd/source/main.cpp
@@ -56,7 +56,8 @@ void sc4pd_library_setup()
" ClipNoise(~), GrayNoise(~), Dust2(~), WhiteNoise(~), "
"PinkNoise(~), \n Crackle(~), Rand(~), TRand(~), "
"TExpRand(~), IRand(~), TIRand(~),\n CoinGate, "
- "LinRand(~), NRand(~), ExpRand(~)\n");
+ "LinRand(~), NRand(~), ExpRand(~), LFClipNoise(~),\n"
+ " LFNoise0(~)\n");
//initialize objects
FLEXT_DSP_SETUP(Dust_ar);
@@ -117,6 +118,12 @@ void sc4pd_library_setup()
FLEXT_DSP_SETUP(ExpRand_ar);
FLEXT_SETUP(ExpRand_kr);
+
+ FLEXT_DSP_SETUP(LFClipNoise_ar);
+ FLEXT_SETUP(LFClipNoise_kr);
+
+ FLEXT_DSP_SETUP(LFNoise0_ar);
+ FLEXT_SETUP(LFNoise0_kr);
}
FLEXT_LIB_SETUP(sc4pd,sc4pd_library_setup);
diff --git a/sc4pd/source/support.cpp b/sc4pd/source/support.cpp
index 2e06e9e..8d80bbe 100644
--- a/sc4pd/source/support.cpp
+++ b/sc4pd/source/support.cpp
@@ -35,15 +35,14 @@
*/
#include <flext.h>
+#include <flsupport.h>
#include "SC_PlugIn.h"
-#include <sys/time.h>
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406)
#error You need at least FLEXT version 0.4.6
#endif
-
bool sc_add (flext::AtomList a)
{
for (int i = 0; i!=a.Count();++i)
@@ -96,7 +95,16 @@ bool sc_ar(flext::AtomList a)
int32 timeseed()
{
static int32 count = 0;
- struct timeval tv;
- gettimeofday(&tv, 0);
- return (int32)tv.tv_sec ^ (int32)tv.tv_usec ^ count--;
+
+ double time = flext::GetOSTime();
+
+ double sec = trunc(time);
+ double usec = (time-sec)*1e6;
+
+ time_t tsec = sec;
+ suseconds_t tusec =usec; /* not exacty the way, it's calculated
+ in SuperCollider, but it's only
+ the seed */
+
+ return (int32)tsec ^ (int32)tusec ^ count--;
}