aboutsummaryrefslogtreecommitdiff
path: root/externals/grill/flext/source/fldsp.cpp
diff options
context:
space:
mode:
authorThomas Grill <xovo@users.sourceforge.net>2003-02-13 04:37:27 +0000
committerThomas Grill <xovo@users.sourceforge.net>2003-02-13 04:37:27 +0000
commit34ce52e8bec33c97e9413917f0f4b221fa0c6734 (patch)
treeac6dfc0c3a10012441d8b82c29d9fc129f0635d8 /externals/grill/flext/source/fldsp.cpp
parent4aea9c983b78ba15fb4358175c0599f14969628d (diff)
""
svn path=/trunk/; revision=395
Diffstat (limited to 'externals/grill/flext/source/fldsp.cpp')
-rw-r--r--externals/grill/flext/source/fldsp.cpp420
1 files changed, 210 insertions, 210 deletions
diff --git a/externals/grill/flext/source/fldsp.cpp b/externals/grill/flext/source/fldsp.cpp
index 64051008..a90545d2 100644
--- a/externals/grill/flext/source/fldsp.cpp
+++ b/externals/grill/flext/source/fldsp.cpp
@@ -1,210 +1,210 @@
-/*
-
-flext - C++ layer for Max/MSP and pd (pure data) externals
-
-Copyright (c) 2001-2003 Thomas Grill (xovo@gmx.net)
-For information on usage and redistribution, and for a DISCLAIMER OF ALL
-WARRANTIES, see the file, "license.txt," in this distribution.
-
-*/
-
-/*! \file fldsp.cpp
- \brief Implementation of the flext dsp base class.
-*/
-
-#include "flext.h"
-#include "flinternal.h"
-#include <string.h>
-
-
-
-// === flext_dsp ==============================================
-
-#if FLEXT_SYS == FLEXT_SYS_JMAX
-const t_symbol *flext_dsp::dspsym = MakeSymbol("__flext_dspfun__");
-#endif
-
-void flext_dsp::Setup(t_classid id)
-{
- t_class *c = getClass(id);
-
-#if FLEXT_SYS == FLEXT_SYS_MAX
-// dsp_initclass();
- dsp_initboxclass();
- add_dsp(c,cb_dsp);
-#elif FLEXT_SYS == FLEXT_SYS_PD
- CLASS_MAINSIGNALIN(c,flext_hdr,defsig); // float messages going into the left inlet are converted to signal
- add_dsp(c,cb_dsp);
- add_method1(c,cb_enable,"enable",A_FLOAT);
-#elif FLEXT_SYS == FLEXT_SYS_JMAX
- fts_dsp_declare_function(dspsym,dspmeth);
- fts_class_message_varargs(c, fts_s_put, cb_dsp);
- fts_class_message_varargs(c, MakeSymbol("enable"), cb_enable);
-#endif
-}
-
-flext_dsp::flext_dsp():
-#if FLEXT_SYS == FLEXT_SYS_JMAX
- srate(fts_dsp_get_sample_rate()), // should we set it?
- blksz(fts_dsp_get_tick_size()),
-#else
- srate(sys_getsr()), // should we set it?
- blksz(sys_getblksize()),
-#endif
-#if FLEXT_SYS == FLEXT_SYS_PD
- chnsin(sys_get_inchannels()),
- chnsout(sys_get_outchannels()),
-#elif FLEXT_SYS == FLEXT_SYS_MAX
- chnsin(sys_getch()),
- chnsout(sys_getch()),
-#elif FLEXT_SYS == FLEXT_SYS_JMAX
- #pragma message("not implemented")
- chnsin(0),chnsout(0),
-#else
-#error
-#endif
-#if FLEXT_SYS != FLEXT_SYS_MAX
- dspon(true),
-#endif
- invecs(NULL),outvecs(NULL)
-{
-#if FLEXT_SYS == FLEXT_SYS_JMAX
- fts_dsp_object_init(thisHdr());
-#endif
-}
-
-
-flext_dsp::~flext_dsp()
-{
-#if FLEXT_SYS == FLEXT_SYS_JMAX
- fts_dsp_object_delete(thisHdr());
-#endif
- if(invecs) delete[] invecs;
- if(outvecs) delete[] outvecs;
-}
-
-#if FLEXT_SYS == FLEXT_SYS_JMAX
-void flext_dsp::dspmeth(fts_word_t *w)
-{
-}
-#else
-t_int *flext_dsp::dspmeth(t_int *w)
-{
- flext_dsp *obj = (flext_dsp *)w[1];
-#if FLEXT_SYS == FLEXT_SYS_MAX
- if(!obj->thisHdr()->z_disabled)
-#else
- if(obj->dspon)
-#endif
- obj->m_signal((int)w[2],obj->invecs,obj->outvecs);
- return w+3;
-}
-#endif
-
-#if FLEXT_SYS == FLEXT_SYS_JMAX
-void flext_dsp::cb_dsp(fts_object_t *c, int winlet, fts_symbol_t s, int ac, const fts_atom_t *at)
-#else
-void flext_dsp::cb_dsp(t_class *c,t_signal **sp)
-#endif
-{
- flext_dsp *obj = thisObject(c);
-
- if(obj->CntInSig()+obj->CntOutSig() == 0) return;
-
- // store current dsp parameters
-#if FLEXT_SYS == FLEXT_SYS_JMAX
- fts_dsp_descr_t *dsp = (fts_dsp_descr_t *)fts_get_pointer(at+0);
- obj->srate = fts_dsp_get_input_srate(dsp,0);
- obj->blksz = fts_dsp_get_input_size(dsp,0); // is this guaranteed to be the same as sys_getblksize() ?
-#else
- obj->srate = sp[0]->s_sr;
- obj->blksz = sp[0]->s_n; // is this guaranteed to be the same as sys_getblksize() ?
-#endif
-
-#if FLEXT_SYS == FLEXT_SYS_PD
- obj->chnsin = sys_get_inchannels();
- obj->chnsout = sys_get_outchannels();
-#elif FLEXT_SYS == FLEXT_SYS_MAX
- obj->chnsin = obj->chnsout = sys_getch();
-#elif FLEXT_SYS == FLEXT_SYS_JMAX
- #pragma message ("How to query the channels?")
-#else
-#error
-#endif
-
- // store in and out signal vectors
- int i,in = obj->CntInSig(),out = obj->CntOutSig();
-
-#if FLEXT_SYS == FLEXT_SYS_PD
- // min. 1 input channel! (CLASS_MAININLET in pd...)
- if(!in) in = 1;
-#endif
-
- if(obj->invecs) delete[] obj->invecs;
- obj->invecs = new t_signalvec[in];
- for(i = 0; i < in; ++i)
- obj->invecs[i] =
-#if FLEXT_SYS == FLEXT_SYS_JMAX
- fts_dsp_get_input_name(dsp,i);
-#else
- sp[i]->s_vec;
-#endif
-
- if(obj->outvecs) delete[] obj->outvecs;
- obj->outvecs = new t_signalvec[out];
- for(i = 0; i < out; ++i)
- obj->outvecs[i] =
-#if FLEXT_SYS == FLEXT_SYS_JMAX
- fts_dsp_get_output_name(dsp,i);
-#else
- sp[in+i]->s_vec;
-#endif
-
- // with the following call derived classes can do their eventual DSP setup
- obj->m_dsp(obj->blksz,obj->invecs,obj->outvecs);
-
- // set the DSP function
-#if FLEXT_SYS == FLEXT_SYS_JMAX
- fts_atom_t args[2];
- fts_set_pointer(args+0,obj);
- fts_set_int(args+1,obj->blksz);
- fts_dsp_add_function(dspsym,2,args);
-#else
- dsp_add((t_dspmethod)dspmeth,2,obj,obj->blksz);
-#endif
-}
-
-/*
-#if FLEXT_SYS == FLEXT_SYS_JMAX
-void flext_dsp::cb_dsp_init(fts_object_t *c, int winlet, fts_symbol_t *s, int ac, const fts_atom_t *at)
-{
- fts_dsp_add_object(c);
-}
-
-void flext_dsp::cb_dsp_delete(fts_object_t *c, int winlet, fts_symbol_t *s, int ac, const fts_atom_t *at)
-{
- fts_dsp_remove_object(c);
-}
-#endif
-*/
-
-void flext_dsp::m_dsp(int /*n*/,t_signalvec const * /*insigs*/,t_signalvec const * /*outsigs*/) {}
-
-void flext_dsp::m_signal(int n,t_sample *const * /*insigs*/,t_sample *const *outs)
-{
- for(int i = 0; i < CntOutSig(); ++i) ZeroMem(outs[i],n*sizeof(*outs[i]));
-}
-
-#if FLEXT_SYS != FLEXT_SYS_MAX
-
-#if FLEXT_SYS == FLEXT_SYS_PD
-void flext_dsp::cb_enable(t_class *c,t_float on) { thisObject(c)->m_enable(on != 0); }
-#elif FLEXT_SYS == FLEXT_SYS_JMAX
-void flext_dsp::cb_enable(fts_object_t *c, int winlet, fts_symbol_t s, int ac, const fts_atom_t *at)
-{ thisObject(c)->m_enable(fts_get_int(at+0) != 0); }
-#endif
-
-void flext_dsp::m_enable(bool en) { dspon = en; }
-#endif
-
-
+/*
+
+flext - C++ layer for Max/MSP and pd (pure data) externals
+
+Copyright (c) 2001-2003 Thomas Grill (xovo@gmx.net)
+For information on usage and redistribution, and for a DISCLAIMER OF ALL
+WARRANTIES, see the file, "license.txt," in this distribution.
+
+*/
+
+/*! \file fldsp.cpp
+ \brief Implementation of the flext dsp base class.
+*/
+
+#include "flext.h"
+#include "flinternal.h"
+#include <string.h>
+
+
+
+// === flext_dsp ==============================================
+
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+const t_symbol *flext_dsp::dspsym = MakeSymbol("__flext_dspfun__");
+#endif
+
+void flext_dsp::Setup(t_classid id)
+{
+ t_class *c = getClass(id);
+
+#if FLEXT_SYS == FLEXT_SYS_MAX
+// dsp_initclass();
+ dsp_initboxclass();
+ add_dsp(c,cb_dsp);
+#elif FLEXT_SYS == FLEXT_SYS_PD
+ CLASS_MAINSIGNALIN(c,flext_hdr,defsig); // float messages going into the left inlet are converted to signal
+ add_dsp(c,cb_dsp);
+ add_method1(c,cb_enable,"enable",A_FLOAT);
+#elif FLEXT_SYS == FLEXT_SYS_JMAX
+ fts_dsp_declare_function(dspsym,dspmeth);
+ fts_class_message_varargs(c, fts_s_put, cb_dsp);
+ fts_class_message_varargs(c, MakeSymbol("enable"), cb_enable);
+#endif
+}
+
+flext_dsp::flext_dsp():
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+ srate(fts_dsp_get_sample_rate()), // should we set it?
+ blksz(fts_dsp_get_tick_size()),
+#else
+ srate(sys_getsr()), // should we set it?
+ blksz(sys_getblksize()),
+#endif
+#if FLEXT_SYS == FLEXT_SYS_PD
+ chnsin(sys_get_inchannels()),
+ chnsout(sys_get_outchannels()),
+#elif FLEXT_SYS == FLEXT_SYS_MAX
+ chnsin(sys_getch()),
+ chnsout(sys_getch()),
+#elif FLEXT_SYS == FLEXT_SYS_JMAX
+ #pragma message("not implemented")
+ chnsin(0),chnsout(0),
+#else
+#error
+#endif
+#if FLEXT_SYS != FLEXT_SYS_MAX
+ dspon(true),
+#endif
+ invecs(NULL),outvecs(NULL)
+{
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+ fts_dsp_object_init(thisHdr());
+#endif
+}
+
+
+flext_dsp::~flext_dsp()
+{
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+ fts_dsp_object_delete(thisHdr());
+#endif
+ if(invecs) delete[] invecs;
+ if(outvecs) delete[] outvecs;
+}
+
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+void flext_dsp::dspmeth(fts_word_t *w)
+{
+}
+#else
+t_int *flext_dsp::dspmeth(t_int *w)
+{
+ flext_dsp *obj = (flext_dsp *)w[1];
+#if FLEXT_SYS == FLEXT_SYS_MAX
+ if(!obj->thisHdr()->z_disabled)
+#else
+ if(obj->dspon)
+#endif
+ obj->m_signal((int)w[2],obj->invecs,obj->outvecs);
+ return w+3;
+}
+#endif
+
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+void flext_dsp::cb_dsp(fts_object_t *c, int winlet, fts_symbol_t s, int ac, const fts_atom_t *at)
+#else
+void flext_dsp::cb_dsp(t_class *c,t_signal **sp)
+#endif
+{
+ flext_dsp *obj = thisObject(c);
+
+ if(obj->CntInSig()+obj->CntOutSig() == 0) return;
+
+ // store current dsp parameters
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+ fts_dsp_descr_t *dsp = (fts_dsp_descr_t *)fts_get_pointer(at+0);
+ obj->srate = fts_dsp_get_input_srate(dsp,0);
+ obj->blksz = fts_dsp_get_input_size(dsp,0); // is this guaranteed to be the same as sys_getblksize() ?
+#else
+ obj->srate = sp[0]->s_sr;
+ obj->blksz = sp[0]->s_n; // is this guaranteed to be the same as sys_getblksize() ?
+#endif
+
+#if FLEXT_SYS == FLEXT_SYS_PD
+ obj->chnsin = sys_get_inchannels();
+ obj->chnsout = sys_get_outchannels();
+#elif FLEXT_SYS == FLEXT_SYS_MAX
+ obj->chnsin = obj->chnsout = sys_getch();
+#elif FLEXT_SYS == FLEXT_SYS_JMAX
+ #pragma message ("How to query the channels?")
+#else
+#error
+#endif
+
+ // store in and out signal vectors
+ int i,in = obj->CntInSig(),out = obj->CntOutSig();
+
+#if FLEXT_SYS == FLEXT_SYS_PD
+ // min. 1 input channel! (CLASS_MAININLET in pd...)
+ if(!in) in = 1;
+#endif
+
+ if(obj->invecs) delete[] obj->invecs;
+ obj->invecs = new t_signalvec[in];
+ for(i = 0; i < in; ++i)
+ obj->invecs[i] =
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+ fts_dsp_get_input_name(dsp,i);
+#else
+ sp[i]->s_vec;
+#endif
+
+ if(obj->outvecs) delete[] obj->outvecs;
+ obj->outvecs = new t_signalvec[out];
+ for(i = 0; i < out; ++i)
+ obj->outvecs[i] =
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+ fts_dsp_get_output_name(dsp,i);
+#else
+ sp[in+i]->s_vec;
+#endif
+
+ // with the following call derived classes can do their eventual DSP setup
+ obj->m_dsp(obj->blksz,obj->invecs,obj->outvecs);
+
+ // set the DSP function
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+ fts_atom_t args[2];
+ fts_set_pointer(args+0,obj);
+ fts_set_int(args+1,obj->blksz);
+ fts_dsp_add_function(dspsym,2,args);
+#else
+ dsp_add((t_dspmethod)dspmeth,2,obj,obj->blksz);
+#endif
+}
+
+/*
+#if FLEXT_SYS == FLEXT_SYS_JMAX
+void flext_dsp::cb_dsp_init(fts_object_t *c, int winlet, fts_symbol_t *s, int ac, const fts_atom_t *at)
+{
+ fts_dsp_add_object(c);
+}
+
+void flext_dsp::cb_dsp_delete(fts_object_t *c, int winlet, fts_symbol_t *s, int ac, const fts_atom_t *at)
+{
+ fts_dsp_remove_object(c);
+}
+#endif
+*/
+
+void flext_dsp::m_dsp(int /*n*/,t_signalvec const * /*insigs*/,t_signalvec const * /*outsigs*/) {}
+
+void flext_dsp::m_signal(int n,t_sample *const * /*insigs*/,t_sample *const *outs)
+{
+ for(int i = 0; i < CntOutSig(); ++i) ZeroSamples(outs[i],n);
+}
+
+#if FLEXT_SYS != FLEXT_SYS_MAX
+
+#if FLEXT_SYS == FLEXT_SYS_PD
+void flext_dsp::cb_enable(t_class *c,t_float on) { thisObject(c)->m_enable(on != 0); }
+#elif FLEXT_SYS == FLEXT_SYS_JMAX
+void flext_dsp::cb_enable(fts_object_t *c, int winlet, fts_symbol_t s, int ac, const fts_atom_t *at)
+{ thisObject(c)->m_enable(fts_get_int(at+0) != 0); }
+#endif
+
+void flext_dsp::m_enable(bool en) { dspon = en; }
+#endif
+
+