4 files changed, 61 insertions, 51 deletions

diff --git a/externals/grill/flext/source/flsndobj.cpp b/externals/grill/flext/source/flsndobj.cpp
index a18da9d3..e5203556 100644
--- a/externals/grill/flext/source/flsndobj.cpp
+++ b/externals/grill/flext/source/flsndobj.cpp
@@ -37,14 +37,16 @@ void flext_sndobj::ClearObjs()
 	FreeObjs();
 
 	if(inobj) {
-		for(int i = 0; i < inobjs; ++i) { delete inobj[i]; delete tmpobj[i]; }
+		for(int i = 0; i < inobjs; ++i) delete inobj[i]; 
 		delete[] inobj; inobj = NULL; 
+	}
+	if(tmpobj) {
+		for(int i = 0; i < inobjs; ++i) delete tmpobj[i];
 		delete[] tmpobj; tmpobj = NULL;
-		inobjs = 0;
 	}
 	if(outobj) {
 		for(int i = 0; i < outobjs; ++i) delete outobj[i];
-		delete[] outobj; outobj = NULL; outobjs = 0;
+		delete[] outobj; outobj = NULL; 
 	}
 }
 
@@ -62,16 +64,20 @@ void flext_sndobj::m_dsp(int n,t_sample *const *in,t_sample *const *out)
 		smprt = Samplerate();
 
 		// set up sndobjs for inlets and outlets
-		inobj = new Inlet *[inobjs];
-		tmpobj = new SndObj *[inobjs];
-		for(i = 0; i < inobjs; ++i) {
-			inobj[i] = new Inlet(in[i],blsz,smprt);
-			tmpobj[i] = new SndObj(NULL,blsz,smprt);
+		if(inobjs) {
+			inobj = new Inlet *[inobjs];
+			tmpobj = new SndObj *[inobjs];
+			for(i = 0; i < inobjs; ++i) {
+				inobj[i] = new Inlet(in[i],blsz,smprt);
+				tmpobj[i] = new SndObj(NULL,blsz,smprt);
+			}
+		}
+		if(outobjs) {
+			outobj = new Outlet *[outobjs];
+			for(i = 0; i < outobjs; ++i) outobj[i] = new Outlet(out[i],blsz,smprt);
 		}
-		outobj = new Outlet *[outobjs];
-		for(i = 0; i < outobjs; ++i) outobj[i] = new Outlet(out[i],blsz,smprt);
 
-		NewObjs();
+		if(!NewObjs()) ClearObjs();
 	}
 	else {
 		// assign changed input/output vectors
diff --git a/externals/grill/flext/source/flsndobj.h b/externals/grill/flext/source/flsndobj.h
index 66f98a94..960267be 100644
--- a/externals/grill/flext/source/flsndobj.h
+++ b/externals/grill/flext/source/flsndobj.h
@@ -29,7 +29,7 @@ public:
 	flext_sndobj();
 
 	// these have to be overridden in child classes
-	virtual void NewObjs() {}
+	virtual bool NewObjs() { return true; }
 	virtual void FreeObjs() {}
 	virtual void ProcessObjs() {}
 
diff --git a/externals/grill/flext/source/flstk.cpp b/externals/grill/flext/source/flstk.cpp
index 6a56aacb..58fd192e 100644
--- a/externals/grill/flext/source/flstk.cpp
+++ b/externals/grill/flext/source/flstk.cpp
@@ -37,11 +37,11 @@ void flext_stk::ClearObjs()
 
 	if(inobj) {
 		for(int i = 0; i < inobjs; ++i) delete inobj[i]; 
-		delete[] inobj; inobj = NULL; inobjs = 0;
+		delete[] inobj; inobj = NULL;
 	}
 	if(outobj) {
 		for(int i = 0; i < outobjs; ++i) delete outobj[i];
-		delete[] outobj; outobj = NULL; outobjs = 0;
+		delete[] outobj; outobj = NULL;
 	}
 }
 
@@ -61,14 +61,18 @@ void flext_stk::m_dsp(int n,t_sample *const *in,t_sample *const *out)
 		Stk::setSampleRate(smprt); 
 
 		// set up sndobjs for inlets and outlets
-		inobj = new Inlet *[inobjs];
-		for(i = 0; i < inobjs; ++i) {
-			inobj[i] = new Inlet(in[i],blsz);
+		if(inobjs) {
+			inobj = new Input *[inobjs];
+			for(i = 0; i < inobjs; ++i)
+				inobj[i] = new Input(in[i],blsz);
+		}
+		if(outobjs) {
+			outobj = new Output *[outobjs];
+			for(i = 0; i < outobjs; ++i) 
+				outobj[i] = new Output(out[i],blsz);
 		}
-		outobj = new Outlet *[outobjs];
-		for(i = 0; i < outobjs; ++i) outobj[i] = new Outlet(out[i],blsz);
 
-		NewObjs();
+		if(!NewObjs()) ClearObjs();
 	}
 	else {
 		// assign changed input/output vectors
@@ -80,24 +84,24 @@ void flext_stk::m_dsp(int n,t_sample *const *in,t_sample *const *out)
 
 void flext_stk::m_signal(int n,t_sample *const *in,t_sample *const *out)
 {
-	ProcessObjs();
+	if(inobjs || outobjs) ProcessObjs(blsz);
 }
 
 
 // inlet class
 
-flext_stk::Inlet::Inlet(const t_sample *b,int v): 
+flext_stk::Input::Input(const t_sample *b,int v): 
 	buf(b),vecsz(v),
 	index(0)
 {}
 
-t_sample flext_stk::Inlet::tick() 
+MY_FLOAT flext_stk::Input::tick() 
 { 
 	if(++index >= vecsz) index = 0; 
 	return lastOut(); 
 }
 
-t_sample *flext_stk::Inlet::tick(t_sample *vector,unsigned int vectorSize)
+MY_FLOAT *flext_stk::Input::tick(MY_FLOAT *vector,unsigned int vectorSize)
 {
 	for(unsigned int i = 0; i < vectorSize; i++) vector[i] = tick();
 	return vector;
@@ -106,18 +110,18 @@ t_sample *flext_stk::Inlet::tick(t_sample *vector,unsigned int vectorSize)
 
 // outlet class
 
-flext_stk::Outlet::Outlet(t_sample *b,int v): 
+flext_stk::Output::Output(t_sample *b,int v): 
 	buf(b),vecsz(v),
 	index(0)
 {}
 
-void flext_stk::Outlet::tick(t_sample s) 
+void flext_stk::Output::tick(MY_FLOAT s) 
 { 
-	buf[index] = s;
+	buf[index] = (t_sample)s;
 	if(++index >= vecsz) index = 0; 
 }
 
-void flext_stk::Outlet::tick(const t_sample *vector,unsigned int vectorSize)
+void flext_stk::Output::tick(const MY_FLOAT *vector,unsigned int vectorSize)
 {
 	for(unsigned int i = 0; i < vectorSize; i++) tick(vector[i]);
 }
diff --git a/externals/grill/flext/source/flstk.h b/externals/grill/flext/source/flstk.h
index d340bcb1..7311e032 100644
--- a/externals/grill/flext/source/flstk.h
+++ b/externals/grill/flext/source/flstk.h
@@ -11,43 +11,36 @@ WARRANTIES, see the file, "license.txt," in this distribution.
 #ifndef __FLSTK_H
 #define __FLSTK_H
 
-#include "flext.h"
-
-#include <stk.h>
+#include <flext.h>
+#include <Stk.h>
 
 class FLEXT_SHARE flext_stk:
 	public flext_dsp
-{
+{ 
 	FLEXT_HEADER(flext_stk,flext_dsp)
  
 public:
 	flext_stk();
 
 	// these have to be overridden in child classes
-	virtual void NewObjs() {}
+	virtual bool NewObjs() { return true; }
 	virtual void FreeObjs() {}
-	virtual void ProcessObjs() {}
+	virtual void ProcessObjs(int blocksize) {}
 
 protected:
 	virtual bool Init();
 	virtual void Exit();
 
-	virtual void m_dsp(int n,t_sample *const *in,t_sample *const *out); 
-	virtual void m_signal(int n,t_sample *const *in,t_sample *const *out); 
-
-private:
 	//! STK object for reading from inlet buffer
-	class Inlet:
+	class Input:
 		public Stk
 	{
 	public:
-		Inlet(const t_sample *b,int vecsz);
-
-		const t_sample *lastFrame() const { return buf+index; }
-		t_sample lastOut() const { return buf[index]; }
+		Input(const t_sample *b,int vecsz);
 
-		t_sample tick();
-		t_sample *tick(t_sample *vector,unsigned int vectorSize);
+		MY_FLOAT lastOut() const { return (MY_FLOAT)buf[index]; }
+		MY_FLOAT tick();
+		MY_FLOAT *tick(MY_FLOAT *vector,unsigned int vectorSize);
 
 		void SetBuf(const t_sample *b) { buf = b; }
 
@@ -57,14 +50,14 @@ private:
 	};
 
 	//! STK object for writing to outlet buffer
-	class Outlet:
+	class Output:
 		public Stk
 	{
 	public:
-		Outlet(t_sample *b,int vecsz);
+		Output(t_sample *b,int vecsz);
 
-		void tick(t_sample sample);
-		void tick(const t_sample *vector,unsigned int vectorSize);
+		void tick(MY_FLOAT sample);
+		void tick(const MY_FLOAT *vector,unsigned int vectorSize);
 
 		void SetBuf(t_sample *b) { buf = b; }
 
@@ -73,11 +66,18 @@ private:
 		int vecsz,index;
 	};
 
+	Input &Inlet(int ix) { return *inobj[ix]; }
+	Output &Outlet(int ix) { return *outobj[ix]; }
+
+private:
+	virtual void m_dsp(int n,t_sample *const *in,t_sample *const *out); 
+	virtual void m_signal(int n,t_sample *const *in,t_sample *const *out); 
+
 	void ClearObjs();
 
 	int inobjs,outobjs;
-	Inlet **inobj;
-	Outlet **outobj;
+	Input **inobj;
+	Output **outobj;
 
 	float smprt;
 	int blsz;