diff options
Diffstat (limited to 'sc4pd')
| -rwxr-xr-x | sc4pd/config-pd-linux.txt | 4 | ||||
| -rwxr-xr-x | sc4pd/make-files.txt | 2 | ||||
| -rw-r--r-- | sc4pd/makefile.pd-linux | 2 | ||||
| -rw-r--r-- | sc4pd/pd/lfnoise0.pd | 13 | ||||
| -rw-r--r-- | sc4pd/pd/lfnoise1.pd | 17 | ||||
| -rw-r--r-- | sc4pd/source/LFClipNoise.cpp | 12 | ||||
| -rw-r--r-- | sc4pd/source/LFNoise0.cpp | 14 | ||||
| -rw-r--r-- | sc4pd/source/LFNoise1.cpp | 239 | ||||
| -rw-r--r-- | sc4pd/source/LFNoise2.cpp | 278 | ||||
| -rw-r--r-- | sc4pd/source/main.cpp | 8 |
10 files changed, 568 insertions, 21 deletions
diff --git a/sc4pd/config-pd-linux.txt b/sc4pd/config-pd-linux.txt index e3d8dc1..7aac9a8 100755 --- a/sc4pd/config-pd-linux.txt +++ b/sc4pd/config-pd-linux.txt @@ -28,8 +28,8 @@ HELPDIR=${PD}/doc/5.reference # additional compiler flags # (check whether they fit to your system!) -#UFLAGS=-xN -tpp7 -ip -ipo_obj # icc -# UFLAGS=-mcpu=pentium4 -mmmx -msse2 -msse -mfpmath=sse # gcc 3.2 +UFLAGS=-xN -tpp7 -ip -ipo_obj # icc +#UFLAGS=-g -mcpu=pentium4 -mmmx -msse2 -msse -mfpmath=sse # gcc 3.2 # define to link against shared flext library (flext version >= 0.5.0) diff --git a/sc4pd/make-files.txt b/sc4pd/make-files.txt index 4f7f78a..5952f9a 100755 --- a/sc4pd/make-files.txt +++ b/sc4pd/make-files.txt @@ -5,4 +5,4 @@ SRCS= \ BrownNoise.cpp ClipNoise.cpp GrayNoise.cpp WhiteNoise.cpp \ PinkNoise.cpp Dust2.cpp Crackle.cpp Rand.cpp TRand.cpp TExpRand.cpp \ IRand.cpp TIRand.cpp CoinGate.cpp support.cpp LinRand.cpp NRand.cpp\ - ExpRand.cpp LFClipNoise.cpp LFNoise0.cpp
\ No newline at end of file + ExpRand.cpp LFClipNoise.cpp LFNoise0.cpp LFNoise1.cpp LFNoise2.cpp
\ No newline at end of file diff --git a/sc4pd/makefile.pd-linux b/sc4pd/makefile.pd-linux index 994141c..fc55ec6 100644 --- a/sc4pd/makefile.pd-linux +++ b/sc4pd/makefile.pd-linux @@ -55,7 +55,7 @@ $(TARGDIR)/%.o : $(SRCDIR)/%.cpp $(TARGET) : $(patsubst %.cpp,$(TARGDIR)/%.o,$(SRCS)) $(CXX) $(LDFLAGS) -shared $^ $(patsubst %,-l%,$(LIBS)) -L$(FLEXTPATH) $(LINKFLEXT) -o $@ - #strip --strip-unneeded $@ + strip --strip-unneeded $@ chmod 755 $@ $(INSTDIR): diff --git a/sc4pd/pd/lfnoise0.pd b/sc4pd/pd/lfnoise0.pd index 882d0dd..afcc0a3 100644 --- a/sc4pd/pd/lfnoise0.pd +++ b/sc4pd/pd/lfnoise0.pd @@ -3,8 +3,15 @@ #X obj 141 88 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; #X floatatom 246 97 5 0 0 0 - - -; -#X obj 246 55 LFNoise0 10; #X obj 89 48 LFNoise0~ 1000; +#X obj 246 143 timer; +#X obj 246 123 t b b; +#X floatatom 246 168 5 0 0 0 - - -; +#X obj 246 55 LFNoise0 10; #X connect 1 0 0 0; -#X connect 3 0 2 0; -#X connect 4 0 0 0; +#X connect 2 0 5 0; +#X connect 3 0 0 0; +#X connect 4 0 6 0; +#X connect 5 0 4 0; +#X connect 5 1 4 1; +#X connect 7 0 2 0; diff --git a/sc4pd/pd/lfnoise1.pd b/sc4pd/pd/lfnoise1.pd new file mode 100644 index 0000000..e6a261c --- /dev/null +++ b/sc4pd/pd/lfnoise1.pd @@ -0,0 +1,17 @@ +#N canvas 0 0 450 300 10; +#X obj 89 115 print~; +#X obj 141 88 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X floatatom 246 97 5 0 0 0 - - -; +#X obj 246 143 timer; +#X obj 246 123 t b b; +#X floatatom 246 168 5 0 0 0 - - -; +#X obj 246 55 LFNoise0 10; +#X obj 89 48 LFNoise1~ 100; +#X connect 1 0 0 0; +#X connect 2 0 4 0; +#X connect 3 0 5 0; +#X connect 4 0 3 0; +#X connect 4 1 3 1; +#X connect 6 0 2 0; +#X connect 7 0 0 0; diff --git a/sc4pd/source/LFClipNoise.cpp b/sc4pd/source/LFClipNoise.cpp index 9aa6dfc..18f95ee 100644 --- a/sc4pd/source/LFClipNoise.cpp +++ b/sc4pd/source/LFClipNoise.cpp @@ -154,7 +154,7 @@ public: LFClipNoise_kr(int argc, t_atom *argv); protected: - void m_perform(); + void m_perform(void*); void m_seed(int i) { @@ -163,9 +163,9 @@ protected: void m_set(float f) { - double dt = sc_min(1/f, .001f); + double dt = sc_max(1/f, .001f); m_timer.Reset(); - m_timer.Periodic(1000*dt); + m_timer.Periodic(dt); } private: @@ -187,16 +187,16 @@ LFClipNoise_kr::LFClipNoise_kr(int argc, t_atom *argv) //parse arguments AtomList Args(argc,argv); - double dt = sc_min(1/sc_getfloatarg(Args,0), .001f); + double dt = sc_max(1/sc_getfloatarg(Args,0), .001f); rgen.init(timeseed()); - m_timer.Periodic(1000*dt); + m_timer.Periodic(dt); AddOutFloat(); } -void LFClipNoise_kr::m_perform() +void LFClipNoise_kr::m_perform(void*) { ToOutFloat(0,rgen.fcoin()); } diff --git a/sc4pd/source/LFNoise0.cpp b/sc4pd/source/LFNoise0.cpp index 6e9c5bb..c0f8abd 100644 --- a/sc4pd/source/LFNoise0.cpp +++ b/sc4pd/source/LFNoise0.cpp @@ -154,8 +154,8 @@ public: LFNoise0_kr(int argc, t_atom *argv); protected: - void m_perform(); - + void m_perform(void*); + void m_seed(int i) { rgen.init(i); @@ -163,9 +163,9 @@ protected: void m_set(float f) { - double dt = sc_min(1/f, .001f); + double dt = sc_max(1/f, .001f); m_timer.Reset(); - m_timer.Periodic(1000*dt); + m_timer.Periodic(dt); } private: @@ -187,16 +187,16 @@ LFNoise0_kr::LFNoise0_kr(int argc, t_atom *argv) //parse arguments AtomList Args(argc,argv); - double dt = sc_min(1/sc_getfloatarg(Args,0), .001f); + double dt = sc_max(1/sc_getfloatarg(Args,0), .001f); rgen.init(timeseed()); - m_timer.Periodic(1000*dt); + m_timer.Periodic(dt); AddOutFloat(); } -void LFNoise0_kr::m_perform() +void LFNoise0_kr::m_perform(void*) { ToOutFloat(0,rgen.frand2()); } diff --git a/sc4pd/source/LFNoise1.cpp b/sc4pd/source/LFNoise1.cpp new file mode 100644 index 0000000..e48d3bb --- /dev/null +++ b/sc4pd/source/LFNoise1.cpp @@ -0,0 +1,239 @@ +/* sc4pd + LFNoise1, LFNoise1~ + + 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: Fred Frith: Gravity + +*/ + +#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 + + +/* ------------------------ LFNoise1~ -------------------------------*/ + +class LFNoise1_ar: + public flext_dsp +{ + FLEXT_HEADER(LFNoise1_ar,flext_dsp); + +public: + LFNoise1_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; + float m_slope; + int m_counter; + int m_sr; + FLEXT_CALLBACK_I(m_seed); + FLEXT_CALLBACK_F(m_set); +}; + +FLEXT_LIB_DSP_V("LFNoise1~",LFNoise1_ar); + +LFNoise1_ar::LFNoise1_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); + + rgen.init(timeseed()); + + m_counter=0; + m_level=rgen.frand2(); + m_slope=0; + + AddOutSignal(); +} + +void LFNoise1_ar::m_dsp(int n, t_sample *const *in, + t_sample *const *out) +{ + m_sr = Samplerate(); +} + + +void LFNoise1_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; + float slope = m_slope; + + RGET; + + int remain = n; + do + { + if (counter<=0) + { + counter = (int)(m_sr / sc_max(m_freq, .001f)); + counter = sc_max(1, counter); + float nextlevel = frand2(s1,s2,s3); + slope = (nextlevel - level) / counter; + } + int nsmps = sc_min(remain, counter); + remain -= nsmps; + counter -= nsmps; + + for (int i = 0; i!= nsmps;++i) + { + (*(nout)++)=level; + level+=slope; + } + } + while(remain); + + m_level = level; + m_counter = counter; + m_slope = slope; + + RPUT; +} + + +/* ------------------------ LFNoise1 ---------------------------------*/ + +class LFNoise1_kr: + public flext_base +{ + FLEXT_HEADER(LFNoise1_kr,flext_base); + +public: + LFNoise1_kr(int argc, t_atom *argv); + +protected: + void m_perform(void*); + + void m_seed(int i) + { + rgen.init(i); + } + + void m_set(float); + +private: + RGen rgen; + float m_level; + float m_slope; + + float dt; //in s + float tick; //in s + int counter; + + Timer m_timer; + FLEXT_CALLBACK_I(m_seed); + FLEXT_CALLBACK_T(m_perform); + FLEXT_CALLBACK_F(m_set); +}; + +FLEXT_LIB_V("LFNoise1",LFNoise1_kr); + +LFNoise1_kr::LFNoise1_kr(int argc, t_atom *argv) + : tick(0.01) +{ + FLEXT_ADDMETHOD_(0,"seed",m_seed); + FLEXT_ADDMETHOD_(0,"set",m_set); + FLEXT_ADDTIMER(m_timer,m_perform); + + //parse arguments + AtomList Args(argc,argv); + + rgen.init(timeseed()); + + m_level=rgen.frand2(); + + AddOutFloat(); + + m_set(sc_getfloatarg(Args,0)); +} + +void LFNoise1_kr::m_set(float f) +{ + dt = sc_max(1/f, .001f); + counter = (dt/tick); + + float nextlevel = rgen.frand2(); + m_slope = (nextlevel - m_level) / counter; + + m_timer.Reset(); + m_timer.Delay(tick); +} + +void LFNoise1_kr::m_perform(void*) +{ + m_level+=m_slope; + ToOutFloat(0,m_level); + if (--counter) + { + m_timer.Reset(); + m_timer.Delay(tick); + } + else + { + counter = (dt/tick); + float nextlevel = rgen.frand2(); + m_slope = (nextlevel - m_level) / counter; + + m_timer.Reset(); + m_timer.Delay(tick); + + } +} diff --git a/sc4pd/source/LFNoise2.cpp b/sc4pd/source/LFNoise2.cpp new file mode 100644 index 0000000..71aff7d --- /dev/null +++ b/sc4pd/source/LFNoise2.cpp @@ -0,0 +1,278 @@ +/* sc4pd + LFNoise2, LFNoise2~ + + 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: Guenther Mueller & Toshimaru Nakamura: Tint + +*/ + +#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 + + +/* ------------------------ LFNoise2~ -------------------------------*/ + +class LFNoise2_ar: + public flext_dsp +{ + FLEXT_HEADER(LFNoise2_ar,flext_dsp); + +public: + LFNoise2_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; + float m_slope; + float m_curve; + int m_counter; + int m_sr; + float m_nextvalue; + float m_nextmidpt; + + FLEXT_CALLBACK_I(m_seed); + FLEXT_CALLBACK_F(m_set); +}; + +FLEXT_LIB_DSP_V("LFNoise2~",LFNoise2_ar); + +LFNoise2_ar::LFNoise2_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); + + rgen.init(timeseed()); + + m_counter=0; + m_level=rgen.frand2(); + m_slope=0; + m_curve=0; + m_nextvalue=0; + m_nextmidpt=0; + + AddOutSignal(); +} + +void LFNoise2_ar::m_dsp(int n, t_sample *const *in, + t_sample *const *out) +{ + m_sr = Samplerate(); +} + + +void LFNoise2_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; + float slope = m_slope; + float curve = m_curve; + + RGET; + + int remain = n; + do + { + if (counter<=0) + { + float value = m_nextvalue; + m_nextvalue = frand2(s1,s2,s3); + level = m_nextmidpt; + m_nextmidpt = (m_nextvalue + value) * .5; + + counter = (int32)(m_sr / sc_max(m_freq, .001f)); + counter = sc_max(2, counter); + float fseglen = (float)counter; + curve = 2.f * (m_nextmidpt - level - fseglen * slope) + / (fseglen * fseglen + fseglen); + } + int nsmps = sc_min(remain, counter); + remain -= nsmps; + counter -= nsmps; + + for (int i = 0; i!= nsmps;++i) + { + (*(nout)++)=level; + slope+=curve; + level+=slope; + } + } + while(remain); + + m_level = level; + m_counter = counter; + m_slope = slope; + m_curve = curve; + + RPUT; +} + + +/* ------------------------ LFNoise2 ---------------------------------*/ + +class LFNoise2_kr: + public flext_base +{ + FLEXT_HEADER(LFNoise2_kr,flext_base); + +public: + LFNoise2_kr(int argc, t_atom *argv); + +protected: + void m_perform(void*); + + void m_seed(int i) + { + rgen.init(i); + } + + void m_set(float); + +private: + RGen rgen; + float m_level; + float m_slope; + float m_curve; + float m_nextvalue; + float m_nextmidpt; + + float dt; //in s + float tick; //in s + int counter; + + Timer m_timer; + FLEXT_CALLBACK_I(m_seed); + FLEXT_CALLBACK_T(m_perform); + FLEXT_CALLBACK_F(m_set); +}; + +FLEXT_LIB_V("LFNoise2",LFNoise2_kr); + +LFNoise2_kr::LFNoise2_kr(int argc, t_atom *argv) + : tick(0.01) +{ + FLEXT_ADDMETHOD_(0,"seed",m_seed); + FLEXT_ADDMETHOD_(0,"set",m_set); + FLEXT_ADDTIMER(m_timer,m_perform); + + //parse arguments + AtomList Args(argc,argv); + + rgen.init(timeseed()); + + m_level=rgen.frand2(); + + AddOutFloat(); + + m_set(sc_getfloatarg(Args,0)); +} + + +void LFNoise2_kr::m_set(float f) +{ + dt = sc_max(1/f, .001f); + counter = (dt/tick); + counter = sc_max(2, counter); + + float value = m_nextvalue; + m_nextvalue = rgen.frand2(); + m_level = m_nextmidpt; + m_nextmidpt = (m_nextvalue + value) * .5; + + float fseglen = (float)counter; + m_curve = 2.f * (m_nextmidpt - m_level - fseglen * m_slope) + / (fseglen * fseglen + fseglen); + + + m_timer.Reset(); + m_timer.Delay(tick); +} + +void LFNoise2_kr::m_perform(void*) +{ + m_slope+=m_curve; + m_level+=m_slope; + ToOutFloat(0,m_level); + if (--counter) + { + m_timer.Reset(); + m_timer.Delay(tick); + } + else + { + counter = (dt/tick); + + counter = sc_max(2, counter); + + float value = m_nextvalue; + m_nextvalue = rgen.frand2(); + m_level = m_nextmidpt; + m_nextmidpt = (m_nextvalue + value) * .5; + + float fseglen = (float)counter; + m_curve = 2.f * (m_nextmidpt - m_level - fseglen * m_slope) / + (fseglen * fseglen + fseglen); + + m_timer.Reset(); + m_timer.Delay(tick); + + } +} + diff --git a/sc4pd/source/main.cpp b/sc4pd/source/main.cpp index 5940253..0ce8b16 100644 --- a/sc4pd/source/main.cpp +++ b/sc4pd/source/main.cpp @@ -57,7 +57,7 @@ void sc4pd_library_setup() "PinkNoise(~), \n Crackle(~), Rand(~), TRand(~), " "TExpRand(~), IRand(~), TIRand(~),\n CoinGate, " "LinRand(~), NRand(~), ExpRand(~), LFClipNoise(~),\n" - " LFNoise0(~)\n"); + " LFNoise0(~), LFNoise1(~), LFNoise2\n"); //initialize objects FLEXT_DSP_SETUP(Dust_ar); @@ -124,6 +124,12 @@ void sc4pd_library_setup() FLEXT_DSP_SETUP(LFNoise0_ar); FLEXT_SETUP(LFNoise0_kr); + + FLEXT_DSP_SETUP(LFNoise1_ar); + FLEXT_SETUP(LFNoise1_kr); + + FLEXT_DSP_SETUP(LFNoise2_ar); + FLEXT_SETUP(LFNoise2_kr); } FLEXT_LIB_SETUP(sc4pd,sc4pd_library_setup); |