Add copyright headers to files

Source/Control/line.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Barry Vercoe, John ffitch
+
+Use of this source code is governed by the LGPL V2.1z
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef LINE_H
 #define LINE_H

Source/Dynamics/balance.h

@@ -1,3 +1,10 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Barry Vercoe, john ffitch, Gabriel Maldonado
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
 
 #pragma once
 #ifndef DSY_BALANCE_H
@@ -8,14 +15,7 @@
 
 namespace daisysp
 {
-/** Balances two sound sources. Sig is boosted to the level of comp.
-
-    *Original author(s) : Barry Vercoe, john ffitch, Gabriel Maldonado
-
-    *Year: 1991
-
-    *Ported from soundpipe by Ben Sergentanis, May 2020
-*/
+/** Balances two sound sources. Sig is boosted to the level of comp. */
 class Balance
 {
   public:

Source/Effects/bitcrush.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Paul Batchelor
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_BITCRUSH_H
 #define DSY_BITCRUSH_H
@@ -7,12 +15,7 @@
 
 namespace daisysp
 {
-/** bitcrush module
-
-Original author(s) : Paul Batchelor, 
-
-Ported from soundpipe by Ben Sergentanis, May 2020
-*/
+/** Bitcrush module */
 class Bitcrush
 {
   public:

Source/Effects/fold.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, John FFitch, Gabriel Maldonado
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_FOLD_H
 #define DSY_FOLD_H
@@ -7,14 +15,7 @@
 
 namespace daisysp
 {
-/** fold module
-
-Original author(s) : John FFitch, Gabriel Maldonado
-
-Year : 1998
-
-Ported from soundpipe by Ben Sergentanis, May 2020
-*/
+/** Fold module */
 class Fold
 {
   public:

Source/Effects/reverbsc.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Sean Costello, Istvan Varga, Paul Batchelor
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSYSP_REVERBSC_H
 #define DSYSP_REVERBSC_H
@@ -22,18 +30,7 @@ typedef struct
     float *buf;               /**< buffer ptr */
 } ReverbScDl;
 
-/** Stereo Reverb
-
-Reverb SC:               Ported from csound/soundpipe
-
-Original author(s):        Sean Costello, Istvan Varga
-
-Year:                    1999, 2005
-
-Ported to soundpipe by:  Paul Batchelor
-
-Ported by:                Stephen Hensley
-*/
+/** Stereo Reverb */
 class ReverbSc
 {
   public:

Source/Filters/allpass.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Barry Vercoe, John ffitch
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_ALLPASS_H
 #define DSY_ALLPASS_H
@@ -14,9 +22,6 @@ namespace daisysp
 /**  
        Allpass filter module \n 
        Passes all frequencies at their original levels, with a phase shift. \n 
-       Ported from soundpipe by Ben Sergentanis, May 2020 
-       @author Barry Vercoe, John ffitch
-       @date 1991
 */
 class Allpass
 {

Source/Filters/atone.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Barry Vercoe, John FFitch, Gabriel Maldonado
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_ATONE_H
 #define DSY_ATONE_H
@@ -7,15 +15,7 @@
 
 namespace daisysp
 {
-/** A first-order recursive high-pass filter with variable frequency response.
-     Original Author(s): Barry Vercoe, John FFitch, Gabriel Maldonado
-
-     Year: 1991
-
-     Original Location: Csound -- OOps/ugens5.c
-
-     Ported from soundpipe by Ben Sergentanis, May 2020
-    */
+/** A first-order recursive high-pass filter with variable frequency response. */
 class ATone
 {
   public:

Source/Filters/biquad.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Hans Mikelson, Matt Gerassimoff, John ffitch, Steven Yi
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_BIQUAD_H
 #define DSY_BIQUAD_H
@@ -7,14 +15,7 @@
 
 namespace daisysp
 {
-/** Two pole recursive filter
-
-    Original author(s) : Hans Mikelson
-
-    Year: 1998
-
-    Ported from soundpipe by Ben Sergentanis, May 2020
-*/
+/** Two pole recursive filter */
 class Biquad
 {
   public:

Source/Filters/comb.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Barry Vercoe, John ffitch, Jens Groh, Hans Mikelson, Istvan Varga
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_COMB_H
 #define DSY_COMB_H
@@ -7,12 +15,7 @@
 
 namespace daisysp
 {
-/** Comb filter module
-
-    Original author(s) :
-
-    Ported from soundpipe by Ben Sergentanis, May 2020
-*/
+/** Comb filter module */
 class Comb
 {
   public:

Source/Filters/mode.h

@@ -1,21 +1,18 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Francois Blanc, Steven Yi, Paul Batchelor
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DAISY_MODE
 #define DAISY_MODE
 
 namespace daisysp
 {
-/** Resonant Modal Filter
-
-    Extracted from soundpipe to work as a Daisy Module,
-
-    originally extracted from csound by Paul Batchelor.
-
-    Original Author(s): Francois Blanc, Steven Yi
-
-    Year: 2001
-
-    Location: Opcodes/biquad.c (csound)
-*/
+/** Resonant Modal Filter */
 class Mode
 {
   public:

Source/Filters/moogladder.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Victor Lazzarini, John ffitch (fast tanh), Bob Moog
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_MOOGLADDER_H
 #define DSY_MOOGLADDER_H
@@ -7,13 +15,7 @@
 
 namespace daisysp
 {
-/** Moog ladder filter module
-
-Ported from soundpipe
-
-Original author(s) : Victor Lazzarini, John ffitch (fast tanh), Bob Moog
-
-*/
+/** Moog ladder filter module*/
 class MoogLadder
 {
   public:

Source/Filters/nlfilt.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, John ffitch, Richard Dobson
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_NLFILT_H
 #define DSY_NLFILT_H
@@ -7,10 +15,7 @@
 
 namespace daisysp
 {
-/** Non-linear filter
-    
-    port by: Stephen Hensley, December 2019
-    
+/** Non-linear filter    
     The four 5-coefficients: a, b, d, C, and L are used to configure different filter types.
 
     Structure for Dobson/Fitch nonlinear filter 
@@ -21,11 +26,6 @@ namespace daisysp
 
     Though traditional filter types can be made, 
     the effect will always respond differently to different input.
-
-    This Source is a heavily modified version of the original
-    source from Csound.
-
-    \todo make this work on a single sample instead of just on blocks at a time.
     */
 class NlFilt
 {

Source/Filters/tone.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Barry Vercoe, John FFitch, Gabriel Maldonado
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_TONE_H
 #define DSY_TONE_H
@@ -7,8 +15,7 @@
 
 namespace daisysp
 {
-/** A first-order recursive low-pass filter with variable frequency response.
-*/
+/** A first-order recursive low-pass filter with variable frequency response. */
 class Tone
 {
   public:

Source/PhysicalModeling/PolyPluck.h

@@ -1,3 +1,11 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
+
 #pragma once
 #ifndef DSY_POLYPLUCK_H
 #define DSY_POLYPLUCK_H

Source/PhysicalModeling/pluck.h

@@ -1,3 +1,10 @@
+/*
+Copyright (c) 2023 Electrosmith, Corp, Barry Vercoe, John ffitch
+
+Use of this source code is governed by the LGPL V2.1
+license that can be found in the LICENSE file or at
+https://opensource.org/license/lgpl-2-1/
+*/
 
 #pragma once
 #ifndef DSY_PLUCK_H
@@ -19,17 +26,7 @@ enum
     PLUCK_LAST,
 };
 
-/** Produces a naturally decaying plucked string or drum sound based on the Karplus-Strong algorithms.
-
-    Ported from soundpipe to DaisySP
-    
-    This code was originally extracted from the Csound opcode "pluck"
-
-    Original Author(s): Barry Vercoe, John ffitch
-    Year: 1991
-
-    Location: OOps/ugens4.c
-    */
+/** Produces a naturally decaying plucked string or drum sound based on the Karplus-Strong algorithms. */
 class Pluck
 {
   public: