gnu: alsa-modular-synth: Update to 2.2.0.

* gnu/packages/audio.scm (alsa-modular-synth): Update to 2.2.0.
[arguments]: Remove them all.
[source]: Remove patch.
[native-inputs]: Remove gcc@5.
* gnu/packages/patches/alsa-modular-synth-fix-vocoder.patch: Remove it.
* gnu/local.mk (dist_patch_DATA): Remove patch.

3 files changed, 3 insertions, 553 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 18a2389514..7d0458ca05 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -791,7 +791,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/akonadi-not-relocatable.patch		\
   %D%/packages/patches/akonadi-timestamps.patch		\
   %D%/packages/patches/allegro-mesa-18.2.5-and-later.patch	\
-  %D%/packages/patches/alsa-modular-synth-fix-vocoder.patch	\
   %D%/packages/patches/amule-crypto-6.patch			\
   %D%/packages/patches/anki-mpv-args.patch			\
   %D%/packages/patches/antiword-CVE-2014-8123.patch			\
diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 7a5dfe0223..4acc345c3e 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -476,41 +476,15 @@ implementation of Adaptive Multi Rate Narrowband and Wideband
 (define-public alsa-modular-synth
   (package
     (name "alsa-modular-synth")
-    (version "2.1.2")
+    (version "2.2.0")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/alsamodular/alsamodular"
                                   "/" version "/ams-" version ".tar.bz2"))
               (sha256
                (base32
-                "1azbrhpfk4nnybr7kgmc7w6al6xnzppg853vas8gmkh185kk11l0"))
-              (patches
-               (search-patches "alsa-modular-synth-fix-vocoder.patch"))))
+                "056dn6b9c5nsw2jdww7z1kxrjqqfvxjzxhsd5x9gi4wkwyiv21nz"))))
     (build-system gnu-build-system)
-    (arguments
-     `(#:configure-flags
-       '("--enable-qt5"
-         "CXXFLAGS=-std=gnu++11")
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'set-paths 'hide-default-gcc
-           (lambda* (#:key inputs #:allow-other-keys)
-             (let ((gcc (assoc-ref inputs "gcc")))
-               ;; Remove the default GCC from CPLUS_INCLUDE_PATH to prevent
-               ;; conflicts with the GCC 5 input.
-               (setenv "CPLUS_INCLUDE_PATH"
-                       (string-join
-                        (delete (string-append gcc "/include/c++")
-                                (string-split (getenv "CPLUS_INCLUDE_PATH") #\:))
-                        ":"))
-               #t)))
-         ;; Insert an extra space between linker flags.
-         (add-before 'configure 'add-missing-space
-           (lambda _
-             (substitute* "configure"
-               (("LIBS\\+=\\$LIBSsave") "LIBS+=\" $LIBSsave\"")
-               (("CFLAGS\\+=\\$CFLAGSsave") "CFLAGS+=\" $CFLAGSsave\""))
-             #t)))))
     (inputs
      `(("alsa-lib" ,alsa-lib)
        ;; We cannot use zita-alsa-pcmi (the successor of clalsadrv) due to
@@ -523,8 +497,7 @@ implementation of Adaptive Multi Rate Narrowband and Wideband
        ("qtbase" ,qtbase)))
     (native-inputs
      `(("pkg-config" ,pkg-config)
-       ("qttools" ,qttools)
-       ("gcc@5" ,gcc-5)))
+       ("qttools" ,qttools)))
     (home-page "http://alsamodular.sourceforge.net/")
     (synopsis "Realtime modular synthesizer and effect processor")
     (description
diff --git a/gnu/packages/patches/alsa-modular-synth-fix-vocoder.patch b/gnu/packages/patches/alsa-modular-synth-fix-vocoder.patch
deleted file mode 100644
index 33a68a1dd8..0000000000
--- a/gnu/packages/patches/alsa-modular-synth-fix-vocoder.patch
+++ /dev/null
@@ -1,522 +0,0 @@
-This patch was taken from Debian.
-https://salsa.debian.org/multimedia-team/ams/-/raw/master/debian/patches/0007-Make-vocoder-module-compatible-to-C-11.patch
-
-From: Guido Scholz <gscholz@users.sourceforge.net>
-Date: Tue, 6 Nov 2018 21:55:38 +0100
-Subject: Make vocoder module compatible to C++11
-
----
- src/m_vocoder.cpp | 218 +++++++++++++++++++++++++++---------------------------
- src/m_vocoder.h   |  31 ++++----
- 2 files changed, 124 insertions(+), 125 deletions(-)
-
-diff --git a/src/m_vocoder.cpp b/src/m_vocoder.cpp
-index 572cf65..371e2cf 100644
---- a/src/m_vocoder.cpp
-+++ b/src/m_vocoder.cpp
-@@ -18,10 +18,6 @@
-   along with ams.  If not, see <http://www.gnu.org/licenses/>.
- */
- 
--#include <stdio.h>
--#include <stdlib.h>
--#include <unistd.h>
--#include <math.h>
- #include <qwidget.h>
- #include <qstring.h>
- #include <qslider.h>
-@@ -36,16 +32,13 @@
- #include "synthdata.h"
- #include "midicheckbox.h"
- #include "midislider.h"
--// For FFTW to be happy we must include complex.h before fftw3.h
--#include <complex.h>
--#include <fftw3.h>
- #include "port.h"
- #include "m_vocoder.h"
- 
- //   Window function - One way to make the FFT behave
- //   and give more continuous results over edge steps.
- 
--float M_vocoder::windowcurve (int windowfunc, int len, int elem, float alpha)
-+float M_vocoder::windowcurve (int windowfunc, unsigned int len, int elem, float alpha)
- {
-   float out;
-   out = 1.0;
-@@ -98,6 +91,7 @@ float M_vocoder::windowcurve (int windowfunc, int len, int elem, float alpha)
-   return (out);
- }
- 
-+
- M_vocoder::M_vocoder(QWidget* parent, int id)
-   : Module(M_type_vocoder, id, 5, parent, tr("FFT Vocoder"))
- {
-@@ -160,6 +154,7 @@ M_vocoder::M_vocoder(QWidget* parent, int id)
-     modbuf[l1] = (float *)malloc( fftsize * sizeof(float));
-     memset( modbuf[l1], 0, fftsize * sizeof(float));
-   }
-+
-   carrbuf = (float **)malloc(synthdata->poly * sizeof(float *));
-   for (l1 = 0; l1 < synthdata->poly; l1++) {
-     carrbuf[l1] = (float *)malloc( fftsize * sizeof(float));
-@@ -175,38 +170,48 @@ M_vocoder::M_vocoder(QWidget* parent, int id)
-     window[l2] = windowcurve (whichwin, fftsize, l2, 0.25);
- 
-   //  FFTW setup stuff
--  carrinforward = (fftw_complex *) fftw_malloc (sizeof (fftw_complex)
--					    * fftsize);
--  carrinbackward = (fftw_complex *) fftw_malloc (sizeof (fftw_complex)
--					     * fftsize);
--  carroutforward = (fftw_complex *) fftw_malloc (sizeof (fftw_complex)
--					     * fftsize);
--  carroutbackward = (fftw_complex *) fftw_malloc (sizeof (fftw_complex)
--					      * fftsize);
--  modinforward = (fftw_complex *) fftw_malloc (sizeof (fftw_complex)
--					    * fftsize);
--  modinbackward = (fftw_complex *) fftw_malloc (sizeof (fftw_complex)
--					     * fftsize);
--  modoutforward = (fftw_complex *) fftw_malloc (sizeof (fftw_complex)
--					     * fftsize);
--  modoutbackward = (fftw_complex *) fftw_malloc (sizeof (fftw_complex)
--					      * fftsize);
--  fftw_set_timelimit (5.0);
--  planmodforward = fftw_plan_dft_1d (fftsize, modinforward,
--				  modoutforward, FFTW_FORWARD, FFTW_MEASURE);
--  planmodbackward = fftw_plan_dft_1d (fftsize, modinbackward,
-- 				  modoutbackward, FFTW_BACKWARD, FFTW_MEASURE);
--  plancarrforward = fftw_plan_dft_1d (fftsize, carrinforward,
--				  carroutforward, FFTW_FORWARD, FFTW_MEASURE);
--  plancarrbackward = fftw_plan_dft_1d (fftsize, carrinbackward,
-- 				  carroutbackward, FFTW_BACKWARD, FFTW_MEASURE);
-+  carrinforward.reserve(fftsize);
-+  carrinbackward.reserve(fftsize);
-+  carroutforward.reserve(fftsize);
-+  carroutbackward.reserve(fftsize);
-+  modinforward.reserve(fftsize);
-+  modinbackward.reserve(fftsize);
-+  modoutforward.reserve(fftsize);
-+  modoutbackward.reserve(fftsize);
-+
-+  fftw_set_timelimit(5.0);
-+
-+  planmodforward = fftw_plan_dft_1d(fftsize,
-+          reinterpret_cast<fftw_complex*> (modinforward.data()),
-+          reinterpret_cast<fftw_complex*> (modoutforward.data()),
-+          FFTW_FORWARD, FFTW_MEASURE);
-+
-+  planmodbackward = fftw_plan_dft_1d(fftsize,
-+          reinterpret_cast<fftw_complex*> (modinbackward.data()),
-+          reinterpret_cast<fftw_complex*> (modoutbackward.data()),
-+          FFTW_BACKWARD, FFTW_MEASURE);
-+
-+  plancarrforward = fftw_plan_dft_1d(fftsize,
-+          reinterpret_cast<fftw_complex*> (carrinforward.data()),
-+          reinterpret_cast<fftw_complex*> (carroutforward.data()),
-+          FFTW_FORWARD, FFTW_MEASURE);
-+
-+  plancarrbackward = fftw_plan_dft_1d(fftsize,
-+          reinterpret_cast<fftw_complex*> (carrinbackward.data()),
-+          reinterpret_cast<fftw_complex*> (carroutbackward.data()),
-+          FFTW_BACKWARD, FFTW_MEASURE);
- }
- 
-+
- M_vocoder::~M_vocoder() {
- 
--  int l1;
-+  //    Clean up FFTW stuff.
-+  fftw_destroy_plan (plancarrforward);
-+  fftw_destroy_plan (plancarrbackward);
-+  fftw_destroy_plan (planmodforward);
-+  fftw_destroy_plan (planmodbackward);
- 
--  for (l1 = 0; l1 < synthdata->poly; l1++) {
-+  for (int l1 = 0; l1 < synthdata->poly; l1++) {
-     free(modbuf[l1]);
-     free(carrbuf[l1]);
-   }
-@@ -215,29 +220,14 @@ M_vocoder::~M_vocoder() {
-   free (window);
-   free (modmap);
-   free (armodmap);
--
--  //#define FFTW_CLEANUP
--#ifdef FFTW_CLEANUP
--  //    Clean up FFTW stuff.
--  fftw_destroy_plan (plancarrforward);
--  fftw_destroy_plan (plancarrbackward);
--  fftw_destroy_plan (planmodforward);
--  fftw_destroy_plan (planmodbackward);
--  fftw_free (carrinforward);
--  fftw_free (carrinbackward);
--  fftw_free (carroutforward);
--  fftw_free (carroutbackward);
--  fftw_free (modinforward);
--  fftw_free (modinbackward);
--  fftw_free (modoutforward);
--  fftw_free (modoutbackward);
--#endif
- }
- 
-+
- void M_vocoder::generateCycle() {
- 
-   int l1;  //  l1 indexes along polyphony.
-   unsigned int l2;  // l2 indexes along the cycle
-+  const std::complex<double> I(0.0, 1.0);
- 
-   inModulator = port_M_modulator->getinputdata();
-   inPitchShift = port_M_pitchshift->getinputdata();
-@@ -272,7 +262,7 @@ void M_vocoder::generateCycle() {
-   //   Did the user change the FFT windowing function?
-   if (myFFTWindowFunc != whichwin) {
-     whichwin = myFFTWindowFunc;
--    for (l2 = 0; l2 < (unsigned int) fftsize; l2++)
-+    for (l2 = 0; l2 < fftsize; l2++)
-       window[l2] = windowcurve (whichwin, fftsize, l2, 0.25);
-   }
- 
-@@ -294,7 +284,7 @@ void M_vocoder::generateCycle() {
-     }
- 
-     //    window the input buffer to modinforward
--    for (l2 = 0; l2 < (unsigned int)fftsize ; l2++) {
-+    for (l2 = 0; l2 < fftsize ; l2++) {
-       modinforward[l2] = modbuf[l1][l2] * window[l2];
-     }
- 
-@@ -310,17 +300,18 @@ void M_vocoder::generateCycle() {
-     fftw_execute (planmodforward);
- 
-     //    copy the FFT of the modulator to modinbackward.
--    for (l2 = 0; l2 < (unsigned int)fftsize; l2++)
--      modinbackward[l2] = modoutforward[l2];
-+    //for (l2 = 0; l2 < fftsize; l2++)
-+    //  modinbackward[l2] = modoutforward[l2];
-+    modinbackward = modoutforward;
- 
-     //     Send the FFT of the modulator to the output for giggles
-     //     and get an approximation of the first harmonic too.
-     float firstharmonicval;
-     int firstharmonicindex;
-     firstharmonicval = 0.0;
--    firstharmonicindex = 1.0;
-+    firstharmonicindex = 1;
-     for (l2 = 1; l2 < (unsigned int) synthdata->cyclesize; l2++) {
--      data[2][l1][l2] = logf(fabs (creal (modoutforward[l2])) + 1.0);
-+      data[2][l1][l2] = logf(fabs(modoutforward[l2].real()) + 1.0);
-       if (data[2][l1][l2] > firstharmonicval) {
- 	firstharmonicindex = l2;
- 	firstharmonicval  = data[2][l1][l2] ;
-@@ -333,35 +324,38 @@ void M_vocoder::generateCycle() {
- 
-     //   intermediate frequency-domain munging of modulator
-     //   Frequency (additive, Bode-style) shifting first
--    for (l2 = 0; l2 < (unsigned int)fftsize; l2++)
--      modinbackward[l2] = 0;
-+    for (l2 = 0; l2 < fftsize; l2++)
-+      modinbackward[l2] = 0.0;
-+
-     int lclfrq;
--    for (l2 = 0; l2 < (unsigned int)fftsize/2; l2++) {
-+    for (l2 = 0; l2 < fftsize/2; l2++) {
-       //   positive frequencies (first half) of the FFT result
-       lclfrq = l2 + (int)freqshift + vcfreqshift * inFreqShift[l1][0];
-       lclfrq = lclfrq > 0 ? lclfrq : 0;
--      lclfrq = lclfrq < ((fftsize/2)-1) ? lclfrq : (fftsize/2)-1;
-+      lclfrq = lclfrq < (int)((fftsize/2)-1) ? lclfrq : (fftsize/2)-1;
-       modinbackward [lclfrq] = modoutforward [l2];
-       //   Negative frequencies (second half of the fft result)
--      modinbackward [fftsize - lclfrq] = modoutforward [ fftsize - l2];
-+      modinbackward [fftsize - lclfrq] = modoutforward [fftsize - l2];
-     }
- 
--    //    Pitchshifting (multiplicative, harmonic-retaining) shifting.
--    //    Note that we reuse the modoutforward as working space
--    for (l2 = 0; l2 < (unsigned int) fftsize; l2++) {
--      modoutforward[l2] = modinbackward[l2];
--    };
--    for (l2 = 0; l2 < (unsigned int)fftsize; l2++)
--      modinbackward[l2] = 0;
-+    // Pitchshifting (multiplicative, harmonic-retaining) shifting.
-+    // Note that we reuse the modoutforward as working space
-+    //for (l2 = 0; l2 < fftsize; l2++) {
-+    //  modoutforward[l2] = modinbackward[l2];
-+    //};
-+    modoutforward = modinbackward;
-+
-+    for (l2 = 0; l2 < fftsize; l2++)
-+      modinbackward[l2] = 0.0;
- 
-     float psmod, psfactor;
-     psmod = (pitchshift + vcpitch * inPitchShift[l1][0]);
-     psfactor = pow (2.0, psmod);
--    for (l2 = 0; l2 < (unsigned int)fftsize/2; l2++) {
-+    for (l2 = 0; l2 < fftsize/2; l2++) {
-       //   positive frequencies (first half) of the FFT result
-       lclfrq = l2 * psfactor;
-       lclfrq = lclfrq > 0 ? lclfrq : 0;
--      lclfrq = lclfrq < ((fftsize/2)-1) ? lclfrq : (fftsize/2)-1;
-+      lclfrq = lclfrq < (int)((fftsize/2)-1) ? lclfrq : (fftsize/2)-1;
-       //   Old way to pitch shift: just move the bucket.  But this puts
-       //   nulls wherever the energy is split between two buckets with
-       //   a 180 degree phase difference.
-@@ -375,12 +369,12 @@ void M_vocoder::generateCycle() {
- 	  //   Better way: move freq. bin, multiply angle by octave motion.
- 	  //
- 	  modinbackward[lclfrq] +=
--	    cabs (modoutforward [l2])
--	    * cexp (I * ( carg (modoutforward [l2])
-+	    std::abs(modoutforward[l2])
-+	    * std::exp (I * ( std::arg (modoutforward [l2])
- 			  + (l2 * phaseshift * psfactor)));
- 	  modinbackward[fftsize - lclfrq] +=
--	    cabs (modoutforward [ fftsize - l2])
--	    * cexp (I * ( carg (modoutforward [ fftsize - l2])
-+	    std::abs (modoutforward [ fftsize - l2])
-+	    * std::exp (I * ( std::arg (modoutforward [ fftsize - l2])
- 			  + (l2 * phaseshift * psfactor)));
- 	};
-     }
-@@ -389,9 +383,9 @@ void M_vocoder::generateCycle() {
-     fftw_execute (planmodbackward);
- 
-     //   renormalize the time-domain modulator output
--    for (l2 = 0; l2 < (unsigned)fftsize; l2++) {
--      modoutbackward [l2] = modoutbackward[l2] / float (fftsize) ;
--      modoutbackward [l2] = modoutbackward[l2] / window[l2];
-+    for (l2 = 0; l2 < fftsize; l2++) {
-+      modoutbackward [l2] = modoutbackward[l2] / (double) fftsize;
-+      modoutbackward [l2] = modoutbackward[l2] / (double) window[l2];
-     }
- 
-     unsigned int i;
-@@ -400,13 +394,11 @@ void M_vocoder::generateCycle() {
- 
- 
-     //     Splicing the new output to the results
--    if (dynsplice == 0.0)
--      {
-+    if (dynsplice == 0.0) {
- 	//   output it as the altered modulator.
- 	for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
--	  data[0][l1][l2] = creal ( modoutbackward [l2 +
--						    fftsize/2 -
--						    synthdata->cyclesize/2 ]);
-+	  data[0][l1][l2] =
-+              modoutbackward[l2 + fftsize/2 - synthdata->cyclesize/2].real();
- 	}
- 	clomatch_index = fftsize - synthdata->cyclesize;
-       }
-@@ -421,18 +413,21 @@ void M_vocoder::generateCycle() {
- 	float tval, dtval;
- 	int searchstart;
- 	float spliceval, dspliceval;
--	searchstart = fftsize/2 - synthdata->cyclesize;
--	if (searchstart < 1) searchstart = 1;
--	clomatch_index = searchstart;
-+
-+        searchstart = fftsize/2 - synthdata->cyclesize;
-+        if (searchstart < 1)
-+            searchstart = 1;
-+
-+        clomatch_index = searchstart;
- 	spliceval = data[0][l1][synthdata->cyclesize - 1];
- 	dspliceval = spliceval - data[0][l1][synthdata->cyclesize - 2];
--	clov_sofar= fabs(creal(modoutbackward[clomatch_index])-spliceval );
-+	clov_sofar= fabs(modoutbackward[clomatch_index].real()-spliceval);
- 	for (l2 = searchstart;
- 	     l2 < (searchstart + synthdata->cyclesize);
- 	     l2++)
- 	  {
--	    tval = creal (modoutbackward[l2]);
--	    dtval = tval - creal (modoutbackward [l2-1]);
-+	    tval = modoutbackward[l2].real();
-+	    dtval = tval - modoutbackward [l2-1].real();
- 	    if (
- 		((fabs (tval - spliceval )) < clov_sofar )
- 		&& ((dtval * dspliceval ) >= 0)
-@@ -445,15 +440,15 @@ void M_vocoder::generateCycle() {
- 	  };
- 	//  fprintf (stderr, "%d %f %f ",
- 	//      clomatch_index, clov_sofar, clodv_sofar);
--	
-+
- 	//   What's our residual error, so that we can splice this
- 	//   with minimal "click"?
--	residual = + spliceval - creal( modoutbackward[clomatch_index]);
-+	residual = + spliceval - modoutbackward[clomatch_index].real();
- 
- 	//  Move our wave, with the best match so far established, to
- 	//   the output buffer area.
- 	for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
--	  data[0][l1][l2] = creal ( modoutbackward [ clomatch_index + l2])
-+	  data[0][l1][l2] = modoutbackward[clomatch_index + l2].real()
- 	    + ((1.0 - (float(l2) / float(synthdata->cyclesize))) * residual);
- 	};
- 
-@@ -466,17 +461,18 @@ void M_vocoder::generateCycle() {
-     for (l2 = 0; l2 < fftsize - synthdata->cyclesize; l2++) {
-       carrbuf [l1][l2] = carrbuf [l1][l2 + synthdata->cyclesize];
-     }
-+
-     for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
-       carrbuf [l1][l2 + fftsize - synthdata->cyclesize] = inCarrier[l1][l2];
-     }
- 
--    for (l2 = 0; l2 <  unsigned (fftsize); l2++) {
-+    for (l2 = 0; l2 < fftsize; l2++) {
-       carrinforward [l2] = carrbuf [l1][l2] * window[l2];
-     }
- 
-     fftw_execute (plancarrforward);
- 
--    for (l2 = 0; l2 < (unsigned) fftsize; l2++) {
-+    for (l2 = 0; l2 < fftsize; l2++) {
-       carrinbackward[l2] = carroutforward[l2];
-     };
- 
-@@ -486,34 +482,37 @@ void M_vocoder::generateCycle() {
-     //   Group the modulator into channels, and multipy the channels
-     //   over the carrier.
- 
--    int localchannels;
--    localchannels = channels + vcchannels * inChannels[l1][0];
--    if (localchannels < 1) localchannels = 1;
--    if (localchannels > fftsize - 1) localchannels = fftsize - 1;
--    for (l2 = 0; l2 < (unsigned) fftsize; l2++) {
-+    unsigned int localchannels = channels + vcchannels * inChannels[l1][0];
-+    if (localchannels < 1)
-+        localchannels = 1;
-+
-+    if (localchannels > fftsize - 1)
-+        localchannels = fftsize - 1;
-+
-+    for (l2 = 0; l2 < fftsize; l2++) {
-       modmap[l2] = 0;
-       //       initial conditions...
-       if (l2 == 0)
- 	for (i = 0; i < channels; i++)
--	  modmap[l2] += cabs (modoutforward[l2 + i]);
-+	  modmap[l2] += std::abs(modoutforward[l2 + i]);
-       else
- 	modmap [l2] = modmap[l2 - 1];
- 
-       //    add the heads, subtract the tails
-       i = l2 + channels;
--      if (l2 < (unsigned)fftsize - 2)
--	modmap[l2] += cabs( modoutforward [i] );
-+      if (l2 < fftsize - 2)
-+	modmap[l2] += std::abs(modoutforward[i]);
-       i = l2 - channels;
-       if (l2 >= channels)
--	modmap[l2] -= cabs( modoutforward [i] );
-+	modmap[l2] -= std::abs(modoutforward[i]);
-     }
- 
-     //   Normalize the modmap
--    for (l2 = 0; l2 < (unsigned) fftsize; l2++)
-+    for (l2 = 0; l2 < fftsize; l2++)
-       modmap[l2] = modmap[l2] / localchannels;
- 
-     //   Do attack/release
--    for (l2 = 0; l2 < (unsigned) fftsize; l2++) {
-+    for (l2 = 0; l2 < fftsize; l2++) {
-       if (modmap [l2] > armodmap[l2])
- 	armodmap [l2] += (1 - attack) * (modmap[l2] - armodmap[l2]);
-       if (modmap [l2] < armodmap[l2])
-@@ -521,8 +520,8 @@ void M_vocoder::generateCycle() {
-     }
- 
-     //   multiply the carrier by the modulation map.
--    for (l2 = 0; l2 < (unsigned) fftsize; l2++) {
--      carrinbackward[l2] = carroutforward[l2] * armodmap[l2];
-+    for (l2 = 0; l2 < fftsize; l2++) {
-+      carrinbackward[l2] = carroutforward[l2] * (double) armodmap[l2];
-     }
- 
-     //   reverse transform to final output, and renormalize by 1/fftsize.
-@@ -532,8 +531,7 @@ void M_vocoder::generateCycle() {
-     for (l2 = 0; l2 < synthdata->cyclesize; l2++) {
-       offset = l2 + (fftsize/2) - (synthdata->cyclesize / 2);
-       data[1][l1][l2]=
--	(creal(carroutbackward[offset]/window[offset])) / (fftsize * 100);
-+	(carroutbackward[offset].real()/window[offset]) / (fftsize * 100);
-     };
-   };
- }
--
-diff --git a/src/m_vocoder.h b/src/m_vocoder.h
-index 38eac58..32c8521 100644
---- a/src/m_vocoder.h
-+++ b/src/m_vocoder.h
-@@ -1,4 +1,4 @@
--/* 
-+/*
-   Vocoder - derived from m_delay.cpp
- 
-   Copyright (C) 2011 Bill Yerazunis <yerazunis@yahoo.com>
-@@ -22,7 +22,9 @@
- #define M_VOCODER_H
- 
- #include "module.h"
--#include <complex.h>
-+
-+#include <vector>
-+#include <ccomplex>
- #include <fftw3.h>
- 
- #define MODULE_VOCODER_WIDTH                 105
-@@ -30,7 +32,7 @@
- 
- class M_vocoder : public Module
- {
--    Q_OBJECT 
-+    Q_OBJECT
- 
-     float channels, vcchannels;
-     float attack, release;
-@@ -42,21 +44,20 @@ class M_vocoder : public Module
- 
-     Port *port_M_modulator, *port_M_pitchshift, *port_M_freqshift,
-       *port_M_channels, *port_M_carrier;
-+
-     Port *port_modfft_out, *port_firstharmonic_out,
--      *port_altmodulator_out, 
--      *port_vocoder_out;
-+      *port_altmodulator_out, *port_vocoder_out;
- 
--    fftw_plan planmodforward, planmodbackward, 
-+    fftw_plan planmodforward, planmodbackward,
-       plancarrforward, plancarrbackward;
- 
--    fftw_complex *carrinforward, *carroutforward, 
--      *carrinbackward, *carroutbackward,
--      *modinforward, *modoutforward, 
--      *modinbackward, *modoutbackward;
-+    std::vector<std::complex<double>> carrinforward, carroutforward,
-+        carrinbackward, carroutbackward,
-+        modinforward, modoutforward,
-+        modinbackward, modoutbackward;
- 
--  public: 
--    int fftsize;
--    float **inModulator, **inPitchShift, **inFreqShift, 
-+    unsigned int fftsize;
-+    float **inModulator, **inPitchShift, **inFreqShift,
-       **inChannels, **inCarrier;
-     // the previous time-based samples, for overlapping
-     float **modbuf, **carrbuf;
-@@ -68,10 +69,10 @@ class M_vocoder : public Module
-     float *armodmap;
- 
-   public:
--    float windowcurve (int windowfunc, int len, int elem, float alpha );
-+    float windowcurve (int windowfunc, unsigned int len, int elem, float alpha );
-     M_vocoder(QWidget* parent=0, int id = 0);
-     ~M_vocoder();
-     void generateCycle();
- };
--  
-+
- #endif