From b0546e5e7f7044019892543c6c82029db8d564a7 Mon Sep 17 00:00:00 2001
From: Robert Jonsson <spamatica@gmail.com>
Date: Thu, 15 Sep 2011 12:14:55 +0000
Subject: moved attic to a branch of it's own

---
 attic/muse_qt4_evolution/synti/organ/reverb.h | 204 --------------------------
 1 file changed, 204 deletions(-)
 delete mode 100644 attic/muse_qt4_evolution/synti/organ/reverb.h

(limited to 'attic/muse_qt4_evolution/synti/organ/reverb.h')

diff --git a/attic/muse_qt4_evolution/synti/organ/reverb.h b/attic/muse_qt4_evolution/synti/organ/reverb.h
deleted file mode 100644
index d19fb18e..00000000
--- a/attic/muse_qt4_evolution/synti/organ/reverb.h
+++ /dev/null
@@ -1,204 +0,0 @@
-//=========================================================
-//  MusE
-//  Linux Music Editor
-//  $Id:$
-//
-//  based on "freeverb" written by Jezar at Dreampoint,
-//    June 2000
-//
-//  (C) Copyright 2007 Werner Schweer (ws@seh.de)
-//=========================================================
-
-#ifndef __REVERB_H__
-#define __REVERB_H__
-
-#define undenormalise(sample)       \
-      do {                             \
-            volatile float __forced_float = 1e-29 + sample;  \
-            sample = __forced_float - 1e-29;      \
-      } while (0)
-
-const int	numcombs		= 8;
-const int	numallpasses	= 4;
-const float	muted			= 0;
-const float	fixedgain		= 0.015f;
-const float scaledamp		= 0.4f;
-const float scaleroom		= 0.28f;
-const float offsetroom		= 0.7f;
-const float initialwidth	= 1.0;
-const int	stereospread	= 23;
-
-// These values assume 44.1KHz sample rate
-// they will probably be OK for 48KHz sample rate
-// but would need scaling for 96KHz (or other) sample rates.
-// The values were obtained by listening tests.
-const int combtuningL1		= 1116;
-const int combtuningR1		= 1116+stereospread;
-const int combtuningL2		= 1188;
-const int combtuningR2		= 1188+stereospread;
-const int combtuningL3		= 1277;
-const int combtuningR3		= 1277+stereospread;
-const int combtuningL4		= 1356;
-const int combtuningR4		= 1356+stereospread;
-const int combtuningL5		= 1422;
-const int combtuningR5		= 1422+stereospread;
-const int combtuningL6		= 1491;
-const int combtuningR6		= 1491+stereospread;
-const int combtuningL7		= 1557;
-const int combtuningR7		= 1557+stereospread;
-const int combtuningL8		= 1617;
-const int combtuningR8		= 1617+stereospread;
-const int allpasstuningL1	= 556;
-const int allpasstuningR1	= 556+stereospread;
-const int allpasstuningL2	= 441;
-const int allpasstuningR2	= 441+stereospread;
-const int allpasstuningL3	= 341;
-const int allpasstuningR3	= 341+stereospread;
-const int allpasstuningL4	= 225;
-const int allpasstuningR4	= 225+stereospread;
-
-//---------------------------------------------------------
-//   allpass
-//---------------------------------------------------------
-
-class allpass
-      {
-	float	feedback;
-	float	*buffer;
-	int bufsize;
-	int bufidx;
-
-   public:
-      allpass() { bufidx = 0; }
-	void	setbuffer(float *buf, int size) {
-      	buffer = buf;
-	      bufsize = size;
-            }
-      float process(float input) {
-	      float bufout = buffer[bufidx];
-      	undenormalise(bufout);
-	      float output = -input + bufout;
-      	buffer[bufidx] = input + (bufout*feedback);
-            if (++bufidx >= bufsize)
-                  bufidx = 0;
-      	return output;
-            }
-	void	mute() {
-            memset(buffer, 0, sizeof(float) * bufsize);
-            }
-	void	setfeedback(float val)  { feedback = val; }
-	float	getfeedback()           { return feedback; }
-      };
-
-//---------------------------------------------------------
-//   comb
-//---------------------------------------------------------
-
-class comb
-      {
-	float	feedback;
-	float	filterstore;
-	float	damp1;
-	float	damp2;
-	float	*buffer;
-	int bufsize;
-	int bufidx;
-
-   public:
-      comb() {
-	      filterstore = 0;
-	      bufidx = 0;
-            }
-	void	setbuffer(float *buf, int size) {
-	      buffer = buf;
-	      bufsize = size;
-            }
-      float process(float input) {
-      	float output = buffer[bufidx];
-	      undenormalise(output);
-      	filterstore = (output*damp2) + (filterstore*damp1);
-	      undenormalise(filterstore);
-      	buffer[bufidx] = input + (filterstore*feedback);
-            if (++bufidx >= bufsize)
-                  bufidx = 0;
-      	return output;
-            }
-	void	mute() {
-      	for (int i=0; i<bufsize; i++)
-	      	buffer[i]=0;
-            }
-	void	setdamp(float val) {
-	      damp1 = val;
-	      damp2 = 1-val;
-            }
-	float	getdamp()              { return damp1; }
-	void	setfeedback(float val) { feedback = val; }
-	float	getfeedback()          { return feedback; }
-      };
-
-
-//---------------------------------------------------------
-//   Reverb
-//---------------------------------------------------------
-
-class Reverb {
-      float	gain;
-      float	roomsize,roomsize1;
-      float	damp,damp1;
-      float	width;
-      float	mode;
-
-      // Comb filters
-      comb combL[numcombs];
-      comb combR[numcombs];
-
-      // Allpass filters
-      allpass allpassL[numallpasses];
-      allpass allpassR[numallpasses];
-
-      // Buffers for the combs
-      float	bufcombL1[combtuningL1];
-      float	bufcombR1[combtuningR1];
-      float	bufcombL2[combtuningL2];
-      float	bufcombR2[combtuningR2];
-      float	bufcombL3[combtuningL3];
-      float	bufcombR3[combtuningR3];
-      float	bufcombL4[combtuningL4];
-      float	bufcombR4[combtuningR4];
-      float	bufcombL5[combtuningL5];
-      float	bufcombR5[combtuningR5];
-      float	bufcombL6[combtuningL6];
-      float	bufcombR6[combtuningR6];
-      float	bufcombL7[combtuningL7];
-      float	bufcombR7[combtuningR7];
-      float	bufcombL8[combtuningL8];
-      float	bufcombR8[combtuningR8];
-
-      // Buffers for the allpasses
-      float	bufallpassL1[allpasstuningL1];
-      float	bufallpassR1[allpasstuningR1];
-      float	bufallpassL2[allpasstuningL2];
-      float	bufallpassR2[allpasstuningR2];
-      float	bufallpassL3[allpasstuningL3];
-      float	bufallpassR3[allpasstuningR3];
-      float	bufallpassL4[allpasstuningL4];
-      float	bufallpassR4[allpasstuningR4];
-
-      float roomSize;
-      float damping;
-      float wetLevel;
-
-      void update();
-
-   public:
-      Reverb();
-	void	process(float* l, float* r, int numsamples);
-	void	setdamp(float value);
-	void	setwidth(float value);
-
-	void	setRoomSize(float value);
-	void	setMix(float value);
-      };
-
-#endif
-
-- 
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