1 files changed, 0 insertions, 91 deletions
diff --git a/externals/grill/idelay/delay.h b/externals/grill/idelay/delay.h
deleted file mode 100644
index eaf1117a..00000000
--- a/externals/grill/idelay/delay.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/* 
-
-idelay~ - interpolating delay using flext layer
-
-Copyright (c) 2002 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.  
-
-*/
-
-#ifndef _IDELAY_DELAY_H
-#define _IDELAY_DELAY_H
-
-#include <math.h>
-#include <string.h>
-
-#define F float
-#define S t_sample
-#define I int
-#define V void
-
-template <class T>
-class DelayLine
-{ 
-public:
-	DelayLine(): buf(NULL),len(0),wpos(0) {}
-	DelayLine(I smps): buf(NULL),len(0),wpos(0) { SetLen(smps); }
-	~DelayLine() { if(buf) delete[] buf; }
-
-	V SetLen(I smps); 
-
-	V Put(T s);
-	T Get(F delsmps);
-
-	T *buf; I dim;
-	I wpos,len;
-};
-
-template <class T>
-V DelayLine<T>::SetLen(I smps)
-{
-	if(len != smps) {
-		if(buf) delete[] buf;
-		len = smps;
-		buf = new T[dim = (len+4)]; // some more samples for interpolation
-		memset(buf,0,dim*sizeof(T)); 
-		wpos = 4; 
-	}
-}
-
-template <class T>
-V DelayLine<T>::Put(T s)
-{
-	if(!len) return;
-	buf[wpos] = s;
-	if(wpos >= len) buf[wpos-len] = s; // initialize interpolation security zone
-	if(++wpos == dim) wpos -= len;
-}
-
-template <class T>
-T DelayLine<T>::Get(F delsmps)
-{
-	if(!len) return 0;
-	if(delsmps < 0) 
-		return buf[wpos-1];
-	else {
-    	if(delsmps > len-1) delsmps = (F)len-1;
-    	I idelsmps = (I)delsmps;
-
-		if(idelsmps == 0) {
-			const T *bp = buf+wpos;
-			const F r = 1.f-delsmps;
-			return (F)(r*(r-1)*bp[-3]/2.+(1-r*r)*bp[-2]+r*(r+1)*bp[-1]/2.);
-		}
-		else {
-			const T *bp = buf+wpos-idelsmps;
-			if(bp < (const T *)buf+4) bp += len;
-	    	const F r = 1.f-(delsmps - (F)idelsmps);
-			return (F)(
-				((2-r)*(r-1)*r*bp[-3])/6. + 
-				((r-2)*(r*r-1)*bp[-2])/2. + 
-				((2-r)*r*(r+1)*bp[-1])/2. + 
-				((r*r-1)*r*bp[0])/6.
-			);
-		}
-	}
-}
-
-
-#endif
-