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01/02: gnu: alsa-modular-synth: Add patch to fix vocoder build error.
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From: |
guix-commits |
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Subject: |
01/02: gnu: alsa-modular-synth: Add patch to fix vocoder build error. |
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Date: |
Sat, 13 Jun 2020 17:50:09 -0400 (EDT) |
rekado pushed a commit to branch master
in repository guix.
commit 401e6ccb121726850242cd4d8d710049bc82fc92
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Sat Jun 13 23:47:14 2020 +0200
gnu: alsa-modular-synth: Add patch to fix vocoder build error.
* gnu/packages/patches/alsa-modular-synth-fix-vocoder.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/audio.scm (alsa-modular-synth)[source]: Add it.
---
gnu/local.mk | 1 +
gnu/packages/audio.scm | 4 +-
.../patches/alsa-modular-synth-fix-vocoder.patch | 522 +++++++++++++++++++++
3 files changed, 526 insertions(+), 1 deletion(-)
diff --git a/gnu/local.mk b/gnu/local.mk
index aa5b67a..9702615 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -751,6 +751,7 @@ 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 c8d15a3..7f9720d 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -175,7 +175,9 @@ implementation of Adaptive Multi Rate Narrowband and
Wideband
"/" version "/ams-" version ".tar.bz2"))
(sha256
(base32
- "1azbrhpfk4nnybr7kgmc7w6al6xnzppg853vas8gmkh185kk11l0"))))
+ "1azbrhpfk4nnybr7kgmc7w6al6xnzppg853vas8gmkh185kk11l0"))
+ (patches
+ (search-patches "alsa-modular-synth-fix-vocoder.patch"))))
(build-system gnu-build-system)
(arguments
`(#:configure-flags
diff --git a/gnu/packages/patches/alsa-modular-synth-fix-vocoder.patch
b/gnu/packages/patches/alsa-modular-synth-fix-vocoder.patch
new file mode 100644
index 0000000..33a68a1
--- /dev/null
+++ b/gnu/packages/patches/alsa-modular-synth-fix-vocoder.patch
@@ -0,0 +1,522 @@
+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