[arch-commits] Commit in zam-plugins/repos/community-x86_64 (4 files)

David Runge dvzrv at archlinux.org
Sun Jun 2 16:43:00 UTC 2019


    Date: Sunday, June 2, 2019 @ 16:43:00
  Author: dvzrv
Revision: 476617

archrelease: copy trunk to community-x86_64

Added:
  zam-plugins/repos/community-x86_64/PKGBUILD
    (from rev 476616, zam-plugins/trunk/PKGBUILD)
Deleted:
  zam-plugins/repos/community-x86_64/PKGBUILD
  zam-plugins/repos/community-x86_64/system-zita-convolver.patch
  zam-plugins/repos/community-x86_64/zita-convolver4.patch

-----------------------------+
 PKGBUILD                    |   79 -
 system-zita-convolver.patch |  155 ---
 zita-convolver4.patch       | 1994 ------------------------------------------
 3 files changed, 36 insertions(+), 2192 deletions(-)

Deleted: PKGBUILD
===================================================================
--- PKGBUILD	2019-06-02 16:42:24 UTC (rev 476616)
+++ PKGBUILD	2019-06-02 16:43:00 UTC (rev 476617)
@@ -1,43 +0,0 @@
-# $Id$
-# Maintainer: David Runge <dave at sleepmap.de>
-pkgname=zam-plugins
-pkgver=3.10
-pkgrel=5
-pkgdesc="Collection of LADSPA/LV2/VST/JACK audio plugins for high-quality processing"
-arch=('x86_64')
-url="https://github.com/zamaudio/zam-plugins"
-license=('GPL2')
-groups=('ladspa-plugins' 'lv2-plugins' 'pro-audio' 'vst-plugins')
-depends=('jack' 'libglvnd' 'liblo' 'zita-convolver')
-makedepends=('git' 'ladspa' 'libx11' 'libgl' 'lv2')
-source=("$pkgname-$pkgver::git+https://github.com/zamaudio/${pkgname}.git#tag=${pkgver}"
-        "git+https://github.com/distrho/dpf.git"
-        'zita-convolver4.patch'
-        'system-zita-convolver.patch')
-sha512sums=('SKIP'
-            'SKIP'
-            '21bba1704ddf912146e3a6ce58752236f40695f592cffd50814cbc8083e8d97d8ed4791362990883a59f98b538bde32c320059f5db58061dbbcfddad9003ee02'
-            'bb3f3f2f0c5ce0c80755016566ffc2ea1436646ab69cd6f8cd82ea1b221d67490599264964edca062a9e3c19861f99d7c8f12cf51829e0432a9658c8adcf63f3')
-
-prepare() {
-  cd "$pkgname-$pkgver"
-  git submodule init
-  git config submodule.dpf.url "${srcdir}/dpf"
-  git submodule update
-  patch -Np1 -i ../zita-convolver4.patch
-  patch -Np1 -i ../system-zita-convolver.patch
-}
-
-build() {
-  cd "$pkgname-$pkgver"
-  export USE_SYSTEM_LIBS=1
-  make
-}
-
-package() {
-  cd "$pkgname-$pkgver"
-  make DESTDIR="$pkgdir/" PREFIX='/usr' install
-  # docs
-  install -t "${pkgdir}/usr/share/doc/${pkgname}/" \
-    -vDm 644 {README.md,changelog}
-}

Copied: zam-plugins/repos/community-x86_64/PKGBUILD (from rev 476616, zam-plugins/trunk/PKGBUILD)
===================================================================
--- PKGBUILD	                        (rev 0)
+++ PKGBUILD	2019-06-02 16:43:00 UTC (rev 476617)
@@ -0,0 +1,36 @@
+# Maintainer: David Runge <dave at sleepmap.de>
+pkgname=zam-plugins
+pkgver=3.11
+pkgrel=1
+pkgdesc="Collection of LADSPA/LV2/VST/JACK audio plugins for high-quality processing"
+arch=('x86_64')
+url="https://github.com/zamaudio/zam-plugins"
+license=('GPL2')
+groups=('ladspa-plugins' 'lv2-plugins' 'pro-audio' 'vst-plugins')
+depends=('jack' 'libglvnd' 'liblo' 'zita-convolver')
+makedepends=('git' 'ladspa' 'libx11' 'libgl' 'lv2')
+source=("$pkgname-$pkgver::git+https://github.com/zamaudio/${pkgname}.git#tag=${pkgver}"
+        "git+https://github.com/distrho/dpf.git")
+sha512sums=('SKIP'
+            'SKIP')
+
+prepare() {
+  cd "$pkgname-$pkgver"
+  git submodule init
+  git config submodule.dpf.url "${srcdir}/dpf"
+  git submodule update
+}
+
+build() {
+  cd "$pkgname-$pkgver"
+  export HAVE_ZITA_CONVOLVER=true
+  make
+}
+
+package() {
+  cd "$pkgname-$pkgver"
+  make DESTDIR="$pkgdir/" PREFIX='/usr' install
+  # docs
+  install -t "${pkgdir}/usr/share/doc/${pkgname}/" \
+    -vDm 644 {README.md,changelog}
+}

Deleted: system-zita-convolver.patch
===================================================================
--- system-zita-convolver.patch	2019-06-02 16:42:24 UTC (rev 476616)
+++ system-zita-convolver.patch	2019-06-02 16:43:00 UTC (rev 476617)
@@ -1,155 +0,0 @@
-From fbdbf082fef6c5e9cd7796c8e6726c8e98c7c040 Mon Sep 17 00:00:00 2001
-From: Guido Aulisi <guido.aulisi at gmail.com>
-Date: Wed, 28 Feb 2018 12:28:26 +0100
-Subject: [PATCH 3/3] Allow using system provided zita convolver library
-
-v.2: Rebase onto newer zita-convolver
----
- Makefile.mk                       |  9 +++++++++
- plugins/ZamHeadX2/Makefile        | 12 ++++++++++--
- plugins/ZamHeadX2/convolution.cpp |  1 -
- plugins/ZamHeadX2/convolution.hpp |  4 ++++
- plugins/ZamVerb/Makefile          | 12 ++++++++++--
- plugins/ZamVerb/convolution.cpp   |  1 -
- plugins/ZamVerb/convolution.hpp   |  4 ++++
- 7 files changed, 37 insertions(+), 6 deletions(-)
-
-diff --git a/Makefile.mk b/Makefile.mk
-index 7588326..b53ca4e 100644
---- a/Makefile.mk
-+++ b/Makefile.mk
-@@ -85,6 +85,15 @@ ifeq ($(LINUX),true)
- HAVE_DGL   = $(shell pkg-config --exists gl x11 && echo true)
- HAVE_JACK  = $(shell pkg-config --exists jack   && echo true)
- HAVE_LIBLO = $(shell pkg-config --exists liblo  && echo true)
-+
-+# Allow to use system provided libs
-+ifeq ($(USE_SYSTEM_LIBS),1)
-+HAVE_ZITA_CONVOLVER = true
-+ZITA_CONVOLVER_LIBS = -lzita-convolver
-+BASE_FLAGS += -I/usr/include
-+export HAVE_ZITA_CONVOLVER
-+endif
-+
- endif
- 
- ifeq ($(MACOS),true)
-diff --git a/plugins/ZamHeadX2/Makefile b/plugins/ZamHeadX2/Makefile
-index 8500534..28e6931 100644
---- a/plugins/ZamHeadX2/Makefile
-+++ b/plugins/ZamHeadX2/Makefile
-@@ -12,8 +12,11 @@ NAME = ZamHeadX2
- # --------------------------------------------------------------
- # Files to build
- 
--OBJS_DSP = \
--	../../lib/zita-convolver-4.0.0/zita-convolver.cpp.o \
-+ifneq ($(HAVE_ZITA_CONVOLVER),true)
-+OBJS_DSP = ../../lib/zita-convolver-4.0.0/zita-convolver.cpp.o
-+endif
-+
-+OBJS_DSP += \
- 	convolution.cpp.o \
- 	ZamHeadX2Plugin.cpp.o
- 
-@@ -38,6 +41,11 @@ else
- TARGETS += lv2_dsp
- endif
- 
-+ifeq ($(HAVE_ZITA_CONVOLVER),true)
-+BASE_FLAGS += -DHAVE_ZITA_CONVOLVER
-+LINK_FLAGS += $(ZITA_CONVOLVER_LIBS)
-+endif
-+
- TARGETS += vst
- 
- all: $(TARGETS)
-diff --git a/plugins/ZamHeadX2/convolution.cpp b/plugins/ZamHeadX2/convolution.cpp
-index 0026ba2..8c42acc 100644
---- a/plugins/ZamHeadX2/convolution.cpp
-+++ b/plugins/ZamHeadX2/convolution.cpp
-@@ -42,7 +42,6 @@
- #include <pthread.h>
- #include <assert.h>
- 
--#include "../../lib/zita-convolver-4.0.0/zita-convolver.h"
- #include <samplerate.h>
- #include "convolution.hpp"
- 
-diff --git a/plugins/ZamHeadX2/convolution.hpp b/plugins/ZamHeadX2/convolution.hpp
-index 80be8e6..8cdcd71 100644
---- a/plugins/ZamHeadX2/convolution.hpp
-+++ b/plugins/ZamHeadX2/convolution.hpp
-@@ -19,7 +19,11 @@
- #ifndef CONVOLUTION_H_
- #define CONVOLUTION_H_
- 
-+#ifdef HAVE_ZITA_CONVOLVER
-+#include <zita-convolver.h>
-+#else
- #include "../../lib/zita-convolver-4.0.0/zita-convolver.h"
-+#endif
- 
- #define MAX_CHANNEL_MAPS (4)
- #define VERBOSE_printf(x, ...)
-diff --git a/plugins/ZamVerb/Makefile b/plugins/ZamVerb/Makefile
-index eacc080..a08e334 100644
---- a/plugins/ZamVerb/Makefile
-+++ b/plugins/ZamVerb/Makefile
-@@ -15,8 +15,11 @@ NAME = ZamVerb
- OBJS_DSP = \
- 	ZamVerbPlugin.cpp.o \
- 	ZamVerbImpulses.cpp.o \
--	convolution.cpp.o \
--	../../lib/zita-convolver-4.0.0/zita-convolver.cpp.o
-+	convolution.cpp.o
-+
-+ifneq ($(HAVE_ZITA_CONVOLVER),true)
-+OBJS_DSP += ../../lib/zita-convolver-4.0.0/zita-convolver.cpp.o
-+endif
- 
- OBJS_UI  = \
- 	ZamVerbArtwork.cpp.o \
-@@ -39,6 +42,11 @@ else
- TARGETS += lv2_dsp
- endif
- 
-+ifeq ($(HAVE_ZITA_CONVOLVER),true)
-+BASE_FLAGS += -DHAVE_ZITA_CONVOLVER
-+LINK_FLAGS += $(ZITA_CONVOLVER_LIBS)
-+endif
-+
- TARGETS += vst
- 
- all: $(TARGETS)
-diff --git a/plugins/ZamVerb/convolution.cpp b/plugins/ZamVerb/convolution.cpp
-index 27374e0..8357037 100644
---- a/plugins/ZamVerb/convolution.cpp
-+++ b/plugins/ZamVerb/convolution.cpp
-@@ -42,7 +42,6 @@
- #include <pthread.h>
- #include <assert.h>
- 
--#include "../../lib/zita-convolver-4.0.0/zita-convolver.h"
- #include <samplerate.h>
- #include "convolution.hpp"
- #include "ZamVerbImpulses.hpp"
-diff --git a/plugins/ZamVerb/convolution.hpp b/plugins/ZamVerb/convolution.hpp
-index 1c89971..cfb3755 100644
---- a/plugins/ZamVerb/convolution.hpp
-+++ b/plugins/ZamVerb/convolution.hpp
-@@ -19,7 +19,11 @@
- #ifndef CONVOLUTION_H_
- #define CONVOLUTION_H_
- 
-+#ifdef HAVE_ZITA_CONVOLVER
-+#include <zita-convolver.h>
-+#else
- #include "../../lib/zita-convolver-4.0.0/zita-convolver.h"
-+#endif
- 
- #define MAX_CHANNEL_MAPS (4)
- #define VERBOSE_printf(x, ...)
--- 
-2.18.0
-

Deleted: zita-convolver4.patch
===================================================================
--- zita-convolver4.patch	2019-06-02 16:42:24 UTC (rev 476616)
+++ zita-convolver4.patch	2019-06-02 16:43:00 UTC (rev 476617)
@@ -1,1994 +0,0 @@
-From 71d221b7560c53d48bacf77a1624c467d816b413 Mon Sep 17 00:00:00 2001
-From: Damien Zammit <damien at zamaudio.com>
-Date: Sat, 9 Jun 2018 17:27:56 +1000
-Subject: [PATCH 1/3] lib: Update to zita-convolver 4.0.0
-
----
- Makefile                                      |   2 +-
- lib/zita-convolver-3.1.0/zita-convolver.h     | 471 -----------------
- .../zcsema-osx-win-compat.h                   |  40 ++
- .../zita-convolver.cpp                        | 465 +++++++++--------
- lib/zita-convolver-4.0.0/zita-convolver.h     | 475 ++++++++++++++++++
- plugins/ZamHeadX2/Makefile                    |   2 +-
- plugins/ZamHeadX2/convolution.cpp             |  10 +-
- plugins/ZamHeadX2/convolution.hpp             |   2 +-
- plugins/ZamVerb/Makefile                      |   2 +-
- plugins/ZamVerb/convolution.cpp               |  10 +-
- plugins/ZamVerb/convolution.hpp               |   2 +-
- 11 files changed, 783 insertions(+), 698 deletions(-)
- delete mode 100644 lib/zita-convolver-3.1.0/zita-convolver.h
- create mode 100644 lib/zita-convolver-4.0.0/zcsema-osx-win-compat.h
- rename lib/{zita-convolver-3.1.0 => zita-convolver-4.0.0}/zita-convolver.cpp (68%)
- create mode 100644 lib/zita-convolver-4.0.0/zita-convolver.h
-
-diff --git a/Makefile b/Makefile
-index fc8991b..3220651 100644
---- a/Makefile
-+++ b/Makefile
-@@ -68,7 +68,7 @@ ifeq ($(HAVE_DGL),true)
- 	$(MAKE) clean -C dpf/dgl
- endif
- 	$(MAKE) clean -C dpf/utils/lv2-ttl-generator
--	rm -f lib/zita-convolver-3.1.0/*.o lib/zita-convolver-3.1.0/*.d
-+	rm -f lib/zita-convolver-4.0.0/*.o lib/zita-convolver-4.0.0/*.d
- 	rm -f plugins/ZamSFZ/libsfz/*.o plugins/ZamSFZ/libsfz/*.d
- 
- # --------------------------------------------------------------
-diff --git a/lib/zita-convolver-3.1.0/zita-convolver.h b/lib/zita-convolver-3.1.0/zita-convolver.h
-deleted file mode 100644
-index 37f4d03..0000000
---- a/lib/zita-convolver-3.1.0/zita-convolver.h
-+++ /dev/null
-@@ -1,471 +0,0 @@
--// ----------------------------------------------------------------------------
--//
--//  Copyright (C) 2006-2011 Fons Adriaensen <fons at linuxaudio.org>
--//    
--//  This program is free software; you can redistribute it and/or modify
--//  it under the terms of the GNU General Public License as published by
--//  the Free Software Foundation; either version 3 of the License, or
--//  (at your option) any later version.
--//
--//  This program is distributed in the hope that it will be useful,
--//  but WITHOUT ANY WARRANTY; without even the implied warranty of
--//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--//  GNU General Public License for more details.
--//
--//  You should have received a copy of the GNU General Public License
--//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
--//
--// ----------------------------------------------------------------------------
--
--
--#ifndef _ZITA_CONVOLVER_H
--#define _ZITA_CONVOLVER_H
--
--#define _POSIX_PTHREAD_SEMANTICS
--
--#include <errno.h>
--#include <pthread.h>
--#include <fftw3.h>
--
--
--#define ZITA_CONVOLVER_MAJOR_VERSION 3
--#define ZITA_CONVOLVER_MINOR_VERSION 1
--
--
--extern int zita_convolver_major_version (void);
--extern int zita_convolver_minor_version (void);
--
--
--// ----------------------------------------------------------------------------
--
--
--#ifdef ZCSEMA_IS_IMPLEMENTED
--#undef ZCSEMA_IS_IMPLEMENTED
--#endif
--
--
--#if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__GNU__) || defined(__WIN32__)
--
--// NOTE: __FreeBSD_kernel__  and __GNU__ were added by the Debian maintainers
--// (the latter for the HURD version of Debian). Things are reported to work
--// with some applications but probably have not been tested in depth.
--// __WIN32__ was added by DZ for MingW
--
--#include <semaphore.h>
--
--class ZCsema
--{
--public:
--
--    ZCsema (void) { init (0, 0); }
--    ~ZCsema (void) { sem_destroy (&_sema); }
--
--    ZCsema (const ZCsema&); // disabled
--    ZCsema& operator= (const ZCsema&); // disabled
--
--    int init (int s, int v) { return sem_init (&_sema, s, v); }
--    int post (void) { return sem_post (&_sema); }
--    int wait (void) { return sem_wait (&_sema); }
--    int trywait (void) { return sem_trywait (&_sema); }
--
--private:
--
--    sem_t  _sema;
--};
--
--#define ZCSEMA_IS_IMPLEMENTED
--#endif
--
--
--// ADDED BY DZ TO MAKE IT COMPILE FOR OSX 10.5 or Windows
--#if defined(__APPLE__) || defined(__WIN32__)
--inline int posix_memalign(void **memptr, size_t alignment, size_t size)
--{
--   *memptr = malloc(size);
--   if (*memptr == NULL)
--       return ENOMEM;
--   return 0;
--}
--#endif
--
--
--#ifdef __APPLE__
--
--// NOTE:  ***** I DO NOT REPEAT NOT PROVIDE SUPPORT FOR OSX *****
--// 
--// The following code partially emulates the POSIX sem_t for which
--// OSX has only a crippled implementation. It may or may not compile,
--// and if it compiles it may or may not work correctly. Blame APPLE
--// for not following POSIX standards.
--
--class ZCsema
--{
--public:
--
--    ZCsema (void) : _count (0)
--    {
--        init (0, 0);
--    }
--
--    ~ZCsema (void)
--    {
--        pthread_mutex_destroy (&_mutex);
--        pthread_cond_destroy (&_cond);
--    }
--
--    ZCsema (const ZCsema&); // disabled
--    ZCsema& operator= (const ZCsema&); // disabled
--
--    int init (int s, int v)
--    {
--	_count = v;
--        return pthread_mutex_init (&_mutex, 0) || pthread_cond_init (&_cond, 0);
--    }
--
--    int post (void)
--    {
--	pthread_mutex_lock (&_mutex);
--	_count++;
--	if (_count == 1) pthread_cond_signal (&_cond);
--	pthread_mutex_unlock (&_mutex);
--	return 0;
--    }
--
--    int wait (void)
--    {
--	pthread_mutex_lock (&_mutex);
--	while (_count < 1) pthread_cond_wait (&_cond, &_mutex);
--	_count--;
--	pthread_mutex_unlock (&_mutex);
--	return 0;
--    }
--
--    int trywait (void)
--    {
--	if (pthread_mutex_trylock (&_mutex)) return -1;
--	if (_count < 1)
--	{
--	    pthread_mutex_unlock (&_mutex);
--	    return -1;
--	}
--        _count--;
--        pthread_mutex_unlock (&_mutex);
--        return 0;
--    }
--
--private:
--
--    int              _count;
--    pthread_mutex_t  _mutex;
--    pthread_cond_t   _cond;
--};
--
--#define ZCSEMA_IS_IMPLEMENTED
--#endif
--
--
--#ifndef ZCSEMA_IS_IMPLEMENTED
--#error "The ZCsema class is not implemented."
--#endif
--
--
--// ----------------------------------------------------------------------------
--
--
--class Inpnode   
--{
--private:
--
--    friend class Convlevel;
--
--    Inpnode        *_next;
--    fftwf_complex **_ffta;
--    unsigned int    _inp;
--};
--
--
--class Macnode  
--{
--private:
--
--    friend class Convlevel;
--
--    Macnode        *_next;
--    Inpnode        *_inpn;
--    fftwf_complex **_fftb;
--    bool            _copy;
--};
--
--
--class Outnode   
--{
--private:
--
--    friend class Convlevel;
--
--    Outnode        *_next;
--    Macnode        *_list;
--    float          *_buff [3];
--    unsigned int    _out;
--};
--
--
--class Converror
--{
--public:
--
--    enum
--    {
--	BAD_STATE = -1,
--	BAD_PARAM = -2,
--        MEM_ALLOC = -3
--    };
--
--private:
--
--    friend class Convlevel;
--    friend class Convproc;
--
--    Converror (int error) : _error (error) {}
--
--    int _error;
--};
--
--
--class Convlevel
--{
--private:
--
--    friend class Convproc;
--
--    enum 
--    {
--        OPT_FFTW_MEASURE = 1,
--        OPT_VECTOR_MODE  = 2
--    };
--
--    enum
--    {
--        ST_IDLE,
--        ST_TERM,
--        ST_PROC
--    };
--
--    Convlevel (void);
--    ~Convlevel (void);
--
--    void *alloc_aligned (size_t size);
--
--    void configure (int prio,
--                    unsigned int offs,
--                    unsigned int npar,
--                    unsigned int parsize,
--		    unsigned int options);
--
--    void impdata_create (unsigned int inp,
--                         unsigned int out,
--                         unsigned int step,
--                         float *data,
--                         int ind0,
--                         int ind1); 
--
--    void impdata_update (unsigned int inp,
--                         unsigned int out,
--                         unsigned int step,
--                         float *data,
--                         int ind0,
--                         int ind1); 
--
--    void impdata_copy (unsigned int inp1,
--                       unsigned int out1,
--                       unsigned int inp2,
--                       unsigned int out2);
--
--    void reset (unsigned int inpsize,
--                unsigned int outsize,
--	        float **inpbuff,
--	        float **outbuff);
--
--    void start (int absprio, int policy);
--
--    void process (bool sync);
--
--    int  readout (bool sync, unsigned int skipcnt);
--
--    void stop (void);
--
--    void cleanup (void);
--
--    void fftswap (fftwf_complex *p);
--
--    void print (FILE *F);
--
--    static void *static_main (void *arg);
--
--    void main (void);
--
--    Macnode *findmacnode (unsigned int inp, unsigned int out, bool create);
--
--    volatile unsigned int _stat;           // current processing state
--    int                   _prio;           // relative priority
--    unsigned int          _offs;           // offset from start of impulse response
--    unsigned int          _npar;           // number of partitions
--    unsigned int          _parsize;        // partition and outbut buffer size
--    unsigned int          _outsize;        // step size for output buffer
--    unsigned int          _outoffs;        // offset into output buffer
--    unsigned int          _inpsize;        // size of shared input buffer 
--    unsigned int          _inpoffs;        // offset into input buffer
--    unsigned int          _options;        // various options
--    unsigned int          _ptind;          // rotating partition index
--    unsigned int          _opind;          // rotating output buffer index
--    int                   _bits;           // bit identifiying this level
--    int                   _wait;           // number of unfinished cycles
--    pthread_t             _pthr;           // posix thread executing this level
--    ZCsema                _trig;           // sema used to trigger a cycle
--    ZCsema                _done;           // sema used to wait for a cycle
--    Inpnode              *_inp_list;       // linked list of active inputs
--    Outnode              *_out_list;       // linked list of active outputs
--    fftwf_plan            _plan_r2c;       // FFTW plan, forward FFT
--    fftwf_plan            _plan_c2r;       // FFTW plan, inverse FFT
--    float                *_time_data;      // workspace
--    float                *_prep_data;      // workspace
--    fftwf_complex        *_freq_data;      // workspace
--    float               **_inpbuff;        // array of shared input buffers
--    float               **_outbuff;        // array of shared output buffers
--};
--
--
--// ----------------------------------------------------------------------------
--
--
--class Convproc
--{
--public:
--
--    Convproc (void);
--    ~Convproc (void);
--
--    enum
--    {
--        ST_IDLE,
--	ST_STOP,
--        ST_WAIT,
--        ST_PROC
--    };
--
--    enum
--    {
--        FL_LATE = 0x0000FFFF,
--	FL_LOAD = 0x01000000
--    };
--
--    enum 
--    {
--        OPT_FFTW_MEASURE = Convlevel::OPT_FFTW_MEASURE, 
--        OPT_VECTOR_MODE  = Convlevel::OPT_VECTOR_MODE
--    };
--
--    enum
--    {
--	MAXINP   = 64,
--	MAXOUT   = 64,
--	MAXLEV   = 8,
--	MINPART  = 64,
--	MAXPART  = 8192,
--	MAXDIVIS = 16,
--	MINQUANT = 16,
--	MAXQUANT = 8192
--    };
--
--    unsigned int state (void) const
--    {
--	return _state;
--    }
--
--    float *inpdata (unsigned int inp) const
--    {
--	return _inpbuff [inp] + _inpoffs;
--    }
--
--    float *outdata (unsigned int out) const
--    {
--	return _outbuff [out] + _outoffs;
--    }
--
--    void set_density (float density);
--
--    void set_options (unsigned int options);
--
--    void set_skipcnt (unsigned int skipcnt);
--
--    int configure (unsigned int ninp,
--                   unsigned int nout,
--                   unsigned int maxsize,
--                   unsigned int quantum,
--                   unsigned int minpart,
--                   unsigned int maxpart);
--
--    int impdata_create (unsigned int inp,
--                        unsigned int out,
--                        unsigned int step,
--                        float       *data,
--                        int          ind0,
--                        int          ind1); 
--
--    int impdata_update (unsigned int inp,
--                        unsigned int out,
--                        unsigned int step,
--                        float       *data,
--                        int          ind0,
--                        int          ind1); 
--
--    int impdata_copy (unsigned int inp1,
--                      unsigned int out1,
--                      unsigned int inp2,
--                      unsigned int out2);
--
--    int reset (void);
--
--    int start_process (int abspri, int policy);
--
--    int process (bool sync = false);
--
--    int stop_process (void);
--
--    bool check_stop (void);
--
--    int cleanup (void);
--
--    void print (FILE *F = stdout);
--
--    static float _mac_cost;
--    static float _fft_cost;
--
--private:
--
--    unsigned int    _state;                   // current state
--    float          *_inpbuff [MAXINP];        // input buffers
--    float          *_outbuff [MAXOUT];        // output buffers
--    unsigned int    _inpoffs;                 // current offset in input buffers
--    unsigned int    _outoffs;                 // current offset in output buffers
--    unsigned int    _options;                 // option bits
--    unsigned int    _skipcnt;                 // number of frames to skip 
--    float           _density;                 // matrix density hint
--    unsigned int    _ninp;                    // number of inputs
--    unsigned int    _nout;                    // number of outputs
--    unsigned int    _quantum;                 // processing block size
--    unsigned int    _minpart;                 // smallest partition size
--    unsigned int    _maxpart;                 // largest allowed partition size
--    unsigned int    _nlevels;                 // number of partition sizes
--    unsigned int    _inpsize;                 // size of input buffers
--    unsigned int    _latecnt;                 // count of cycles ending too late
--    Convlevel      *_convlev [MAXLEV];        // array of processors 
--    void           *_dummy [64];
--};
--
--
--// ----------------------------------------------------------------------------
--
--
--#endif
--
-diff --git a/lib/zita-convolver-4.0.0/zcsema-osx-win-compat.h b/lib/zita-convolver-4.0.0/zcsema-osx-win-compat.h
-new file mode 100644
-index 0000000..807f6b8
---- /dev/null
-+++ b/lib/zita-convolver-4.0.0/zcsema-osx-win-compat.h
-@@ -0,0 +1,40 @@
-+#if defined(__WIN32__)
-+
-+#include <semaphore.h>
-+
-+class ZCsema
-+{
-+public:
-+
-+    ZCsema (void) { init (0, 0); }
-+    ~ZCsema (void) { sem_destroy (&_sema); }
-+
-+    ZCsema (const ZCsema&); // disabled
-+    ZCsema& operator= (const ZCsema&); // disabled
-+
-+    int init (int s, int v) { return sem_init (&_sema, s, v); }
-+    int post (void) { return sem_post (&_sema); }
-+    int wait (void) { return sem_wait (&_sema); }
-+    int trywait (void) { return sem_trywait (&_sema); }
-+
-+private:
-+
-+    sem_t  _sema;
-+};
-+
-+#define ZCSEMA_IS_IMPLEMENTED
-+#endif
-+
-+
-+// ADDED BY DZ TO MAKE IT COMPILE FOR OSX 10.5 or Windows
-+#if defined(__APPLE__) || defined(__WIN32__)
-+#include <errno.h>
-+
-+inline int posix_memalign(void **memptr, size_t alignment, size_t size)
-+{
-+   *memptr = malloc(size);
-+   if (*memptr == NULL)
-+       return ENOMEM;
-+   return 0;
-+}
-+#endif
-diff --git a/lib/zita-convolver-3.1.0/zita-convolver.cpp b/lib/zita-convolver-4.0.0/zita-convolver.cpp
-similarity index 68%
-rename from lib/zita-convolver-3.1.0/zita-convolver.cpp
-rename to lib/zita-convolver-4.0.0/zita-convolver.cpp
-index a5155de..202533d 100644
---- a/lib/zita-convolver-3.1.0/zita-convolver.cpp
-+++ b/lib/zita-convolver-4.0.0/zita-convolver.cpp
-@@ -1,6 +1,6 @@
- // ----------------------------------------------------------------------------
- //
--//  Copyright (C) 2006-2011 Fons Adriaensen <fons at linuxaudio.org>
-+//  Copyright (C) 2006-2018 Fons Adriaensen <fons at linuxaudio.org>
- //    
- //  This program is free software; you can redistribute it and/or modify
- //  it under the terms of the GNU General Public License as published by
-@@ -42,11 +42,27 @@ float Convproc::_mac_cost = 1.0f;
- float Convproc::_fft_cost = 5.0f;
- 
- 
-+static float *calloc_real (uint32_t k)
-+{
-+    float *p = fftwf_alloc_real (k);
-+    if (!p) throw (Converror (Converror::MEM_ALLOC));
-+    memset (p, 0, k * sizeof (float));
-+    return p;
-+}
-+
-+static fftwf_complex *calloc_complex (uint32_t k)
-+{
-+    fftwf_complex *p = fftwf_alloc_complex (k);
-+    if (!p) throw (Converror (Converror::MEM_ALLOC));
-+    memset (p, 0, k * sizeof (fftwf_complex));
-+    return p;
-+}
-+
-+
- Convproc::Convproc (void) :
-     _state (ST_IDLE),
-     _options (0),
-     _skipcnt (0),
--    _density (0),
-     _ninp (0),
-     _nout (0),
-     _quantum (0),
-@@ -63,41 +79,39 @@ Convproc::Convproc (void) :
- 
- Convproc::~Convproc (void)
- {
-+    stop_process ();
-     cleanup ();
- }
- 
- 
--void Convproc::set_options (unsigned int options)
-+void Convproc::set_options (uint32_t options)
- {
-     _options = options;
- }
- 
- 
--void Convproc::set_density (float density)
--{
--    _density = density;
--}
--
--
--void Convproc::set_skipcnt (unsigned int skipcnt)
-+void Convproc::set_skipcnt (uint32_t skipcnt)
- {
-     if ((_quantum == _minpart) && (_quantum == _maxpart)) _skipcnt = skipcnt;
- }
- 
- 
--int Convproc::configure (unsigned int ninp,
--                         unsigned int nout,
--                         unsigned int maxsize,
--                         unsigned int quantum,
--                         unsigned int minpart,
--			 unsigned int maxpart)
-+int Convproc::configure (uint32_t  ninp,
-+                         uint32_t  nout,
-+                         uint32_t  maxsize,
-+                         uint32_t  quantum,
-+                         uint32_t  minpart,
-+			 uint32_t  maxpart,
-+                         float     density)
- {
--    unsigned int  offs, npar, size, pind, nmin, nmax, step, i;
--    int           prio, d, r, s;
--    float         cfft, cmac, t;
-+    uint32_t  offs, npar, size, pind, nmin, i;
-+    int       prio, step, d, r, s;
-+    float     cfft, cmac;
-     
-     if (_state != ST_IDLE) return Converror::BAD_STATE;
--    if (   (quantum & (quantum - 1))
-+    if (   (ninp < 1) || (ninp > MAXINP)
-+        || (nout < 1) || (nout > MAXOUT)
-+	|| (quantum & (quantum - 1))
-         || (quantum < MINQUANT)
-         || (quantum > MAXQUANT)
-         || (minpart & (minpart - 1))
-@@ -108,21 +122,12 @@ int Convproc::configure (unsigned int ninp,
- 	|| (maxpart > MAXPART)
- 	|| (maxpart < minpart)) return Converror::BAD_PARAM;
- 
--    if (ninp < nout) { nmin = ninp; nmax = nout; }
--    else             { nmin = nout; nmax = ninp; }
--
--    if (_density <= 0) _density = 1.0 / nmin;
--    else
--    {
--        t = 1.0f / nmax;
--        if (_density < t) _density = t;
--        if (_density > 1) _density = 1;
--    }
--
-+    nmin = (ninp < nout) ? ninp : nout;
-+    if (density <= 0.0f) density = 1.0f / nmin;
-+    if (density >  1.0f) density = 1.0f;
-     cfft = _fft_cost * (ninp + nout);
--    cmac = _mac_cost * ninp * nout * _density;
-+    cmac = _mac_cost * ninp * nout * density;
-     step = (cfft < 4 * cmac) ? 1 : 2;
--
-     if (step == 2)
-     {
-         r = maxpart / minpart;
-@@ -131,7 +136,6 @@ int Convproc::configure (unsigned int ninp,
-     else s = 1;
-     nmin = (s == 1) ? 2 : 6;
-     if (minpart == quantum) nmin++;
--
-     prio = 0;
-     size = quantum;
-     while (size < minpart)
-@@ -154,7 +158,6 @@ int Convproc::configure (unsigned int ninp,
- 	    }
- 	    _convlev [pind] = new Convlevel ();
- 	    _convlev [pind]->configure (prio, offs, npar, size, _options);
--
- 	    offs += size * npar;
- 	    if (offs < maxsize)
- 	    {
-@@ -188,21 +191,22 @@ int Convproc::configure (unsigned int ninp,
- }
- 
- 
--int Convproc::impdata_create (unsigned int inp,
--                              unsigned int out,
--                              unsigned int step,
--                              float       *data,
--                              int          ind0,
--                              int          ind1)
-+int Convproc::impdata_create (uint32_t  inp,
-+                              uint32_t  out,
-+                              int32_t   step,
-+                              float     *data,
-+                              int32_t   ind0,
-+                              int32_t   ind1)
- {
--    unsigned int j;
-+    uint32_t j;
- 
-     if (_state != ST_STOP) return Converror::BAD_STATE;
-+    if ((inp >= _ninp) || (out >= _nout)) return Converror::BAD_PARAM;
-     try
-     {
-         for (j = 0; j < _nlevels; j++)
- 	{
--            _convlev [j]->impdata_create (inp, out, step, data, ind0, ind1);
-+            _convlev [j]->impdata_write (inp, out, step, data, ind0, ind1, true);
- 	}
-     }
-     catch (...)
-@@ -214,37 +218,51 @@ int Convproc::impdata_create (unsigned int inp,
- }
- 
- 
--int Convproc::impdata_update (unsigned int inp,
--                              unsigned int out,
--                              unsigned int step,
--                              float       *data, 
--                              int          ind0,
--                              int          ind1)
-+int Convproc::impdata_clear (uint32_t inp, uint32_t out)
- {
--    unsigned int j;
-+    uint32_t k;
- 
-     if (_state < ST_STOP) return Converror::BAD_STATE;
-+    for (k = 0; k < _nlevels; k++) _convlev [k]->impdata_clear (inp, out);
-+    return 0;
-+}
-+
-+
-+int Convproc::impdata_update (uint32_t  inp,
-+                              uint32_t  out,
-+                              int32_t   step,
-+                              float     *data, 
-+                              int32_t   ind0,
-+                              int32_t   ind1)
-+{
-+    uint32_t j;
-+
-+    if (_state < ST_STOP) return Converror::BAD_STATE;
-+    if ((inp >= _ninp) || (out >= _nout)) return Converror::BAD_PARAM;
-     for (j = 0; j < _nlevels; j++)
-     {
--        _convlev [j]->impdata_update (inp, out, step, data, ind0, ind1);
-+        _convlev [j]->impdata_write (inp, out, step, data, ind0, ind1, false);
-     }
-     return 0;
- }
- 
- 
--int Convproc::impdata_copy (unsigned int inp1,
--                            unsigned int out1,
--                            unsigned int inp2,
--                            unsigned int out2) 
-+int Convproc::impdata_link (uint32_t inp1,
-+                            uint32_t out1,
-+                            uint32_t inp2,
-+                            uint32_t out2) 
- {
--    unsigned int j;
--
-+    uint32_t j;
-+    
-+    if ((inp1 >= _ninp) || (out1 >= _nout)) return Converror::BAD_PARAM;
-+    if ((inp2 >= _ninp) || (out2 >= _nout)) return Converror::BAD_PARAM;
-+    if ((inp1 == inp2) && (out1 == out2)) return Converror::BAD_PARAM;
-     if (_state != ST_STOP) return Converror::BAD_STATE;
-     try
-     {
-         for (j = 0; j < _nlevels; j++)
- 	{
--            _convlev [j]->impdata_copy (inp1, out1, inp2, out2);
-+            _convlev [j]->impdata_link (inp1, out1, inp2, out2);
- 	}
-     }
-     catch (...)
-@@ -258,7 +276,7 @@ int Convproc::impdata_copy (unsigned int inp1,
- 
- int Convproc::reset (void)
- {
--    unsigned int k;
-+    uint32_t k;
- 
-     if (_state == ST_IDLE) return Converror::BAD_STATE;
-     for (k = 0; k < _ninp; k++) memset (_inpbuff [k], 0, _inpsize * sizeof (float));
-@@ -270,17 +288,17 @@ int Convproc::reset (void)
- 
- int Convproc::start_process (int abspri, int policy)
- {
--    unsigned int k;
-+    uint32_t k;
- 
-     if (_state != ST_STOP) return Converror::BAD_STATE;
--
-     _latecnt = 0;
-     _inpoffs = 0;
-     _outoffs = 0;
-     reset ();
-+
-     for (k = (_minpart == _quantum) ? 1 : 0; k < _nlevels; k++)
-     {
--         _convlev [k]->start (abspri, policy);
-+        _convlev [k]->start (abspri, policy);
-     }
-     _state = ST_PROC;
-     return 0;
-@@ -289,14 +307,12 @@ int Convproc::start_process (int abspri, int policy)
- 
- int Convproc::process (bool sync)
- {
--    unsigned int k;
--    int f = 0;
-+    uint32_t  k;
-+    int       f = 0;
- 
-     if (_state != ST_PROC) return 0;
--    
-     _inpoffs += _quantum;
-     if (_inpoffs == _inpsize) _inpoffs = 0;
--
-     _outoffs += _quantum;
-     if (_outoffs == _minpart)
-     {
-@@ -309,7 +325,7 @@ int Convproc::process (bool sync)
- 	{
-             if (++_latecnt >= 5)
-             {
--	        stop_process ();
-+	        if (~_options & OPT_LATE_CONTIN) stop_process ();
- 	        f |= FL_LOAD;
- 	    }
- 	}
-@@ -321,7 +337,7 @@ int Convproc::process (bool sync)
- 
- int Convproc::stop_process (void)
- {
--    unsigned int k;
-+    uint32_t k;
- 
-     if (_state != ST_PROC) return Converror::BAD_STATE;
-     for (k = 0; k < _nlevels; k++) _convlev [k]->stop ();
-@@ -332,17 +348,12 @@ int Convproc::stop_process (void)
- 
- int Convproc::cleanup (void)
- {
--    unsigned int k;
-+    uint32_t k;
- 
-     while (! check_stop ())
-     {
-         usleep (100000);
-     }
--    if (_state != ST_STOP)
--    {
--        return Converror::BAD_STATE;
--    }
--
-     for (k = 0; k < _ninp; k++)
-     {
-         delete[] _inpbuff [k];
-@@ -362,7 +373,6 @@ int Convproc::cleanup (void)
-     _state = ST_IDLE;
-     _options = 0;
-     _skipcnt = 0;
--    _density = 0;
-     _ninp = 0;
-     _nout = 0;
-     _quantum = 0;
-@@ -376,7 +386,7 @@ int Convproc::cleanup (void)
- 
- bool Convproc::check_stop (void)
- {
--    unsigned int k;
-+    uint32_t k;
- 
-     for (k = 0; (k < _nlevels) && (_convlev [k]->_stat == Convlevel::ST_IDLE); k++);
-     if (k == _nlevels)
-@@ -390,7 +400,7 @@ bool Convproc::check_stop (void)
- 
- void Convproc::print (FILE *F)
- {
--    unsigned int k;
-+    uint32_t k;
- 
-     for (k = 0; k < _nlevels; k++) _convlev [k]->print (F);
- }
-@@ -424,21 +434,11 @@ Convlevel::~Convlevel (void)
- }
- 
- 
--void *Convlevel::alloc_aligned (size_t size)
--{
--    void *p;
--
--    if (posix_memalign (&p, 16, size)) throw (Converror (Converror::MEM_ALLOC));
--    memset (p, 0, size);
--    return p;
--}
--
--
--void Convlevel::configure (int prio,
--                           unsigned int offs,
--                           unsigned int npar,
--                           unsigned int parsize,
--			   unsigned int options)
-+void Convlevel::configure (int       prio,
-+                           uint32_t  offs,
-+                           uint32_t  npar,
-+                           uint32_t  parsize,
-+			   uint32_t  options)
- {
-     int fftwopt = (options & OPT_FFTW_MEASURE) ? FFTW_MEASURE : FFTW_ESTIMATE;
- 
-@@ -448,9 +448,9 @@ void Convlevel::configure (int prio,
-     _parsize = parsize;
-     _options = options;
-     
--    _time_data = (float *)(alloc_aligned (2 * _parsize * sizeof (float)));
--    _prep_data = (float *)(alloc_aligned (2 * _parsize * sizeof (float)));
--    _freq_data = (fftwf_complex *)(alloc_aligned ((_parsize + 1) * sizeof (fftwf_complex)));
-+    _time_data = calloc_real (2 * _parsize);
-+    _prep_data = calloc_real (2 * _parsize);
-+    _freq_data = calloc_complex (_parsize + 1);
-     _plan_r2c = fftwf_plan_dft_r2c_1d (2 * _parsize, _time_data, _freq_data, fftwopt);
-     _plan_c2r = fftwf_plan_dft_c2r_1d (2 * _parsize, _freq_data, _time_data, fftwopt);
-     if (_plan_r2c && _plan_c2r) return;
-@@ -458,42 +458,49 @@ void Convlevel::configure (int prio,
- }
- 
- 
--void Convlevel::impdata_create (unsigned int inp,
--                                unsigned int out,
--                                unsigned int step,
--                                float *data,
--                                int i0,
--                                int i1)
-+void Convlevel::impdata_write (uint32_t  inp,
-+                               uint32_t  out,
-+                               int32_t   step,
-+                               float     *data,
-+                               int32_t   i0,
-+                               int32_t   i1,
-+                               bool      create)
- {
--    unsigned int   k;
--    int            j, j0, j1, n;
--    float          norm;
--    fftwf_complex  *fftb;
--    Macnode        *M;
-+    uint32_t        k;
-+    int32_t         j, j0, j1, n;
-+    float           norm;
-+    fftwf_complex   *fftb;
-+    Macnode         *M;
- 
-     n = i1 - i0;
-     i0 = _offs - i0;
-     i1 = i0 + _npar * _parsize;
-     if ((i0 >= n) || (i1 <= 0)) return;
- 
--    M = findmacnode (inp, out, true);
--    if (! (M->_fftb))
-+    if (create)
-     {
--	M->_fftb = new fftwf_complex * [_npar];
--	memset (M->_fftb, 0, _npar * sizeof (fftwf_complex *));
-+        M = findmacnode (inp, out, true);
-+	if (M == 0 || M->_link) return;
-+	if (M->_fftb == 0) M->alloc_fftb (_npar);
-     }
--
-+    else
-+    {
-+        M = findmacnode (inp, out, false);
-+	if (M == 0 || M->_link || M->_fftb == 0) return;
-+    }
-+    
-     norm = 0.5f / _parsize;
-     for (k = 0; k < _npar; k++)
-     {
- 	i1 = i0 + _parsize;
- 	if ((i0 < n) && (i1 > 0))
- 	{
--	    if (! (M->_fftb [k]))
--	    {
--		M->_fftb [k] = (fftwf_complex *)(alloc_aligned ((_parsize + 1) * sizeof (fftwf_complex)));
-+	    fftb = M->_fftb [k];
-+            if (fftb == 0 && create)
-+            {
-+		M->_fftb [k] = fftb = calloc_complex (_parsize + 1);
- 	    }
--	    if (data)
-+	    if (fftb && data)
- 	    {
- 	        memset (_prep_data, 0, 2 * _parsize * sizeof (float));
- 	        j0 = (i0 < 0) ? 0 : i0;
-@@ -503,7 +510,6 @@ void Convlevel::impdata_create (unsigned int inp,
- #ifdef ENABLE_VECTOR_MODE
- 	        if (_options & OPT_VECTOR_MODE) fftswap (_freq_data);
- #endif
--  	        fftb = M->_fftb [k];
- 	        for (j = 0; j <= (int)_parsize; j++)
- 	        {
- 	            fftb [j][0] += _freq_data [j][0];
-@@ -516,52 +522,27 @@ void Convlevel::impdata_create (unsigned int inp,
- }
- 
- 
--void Convlevel::impdata_update (unsigned int inp,
--                                unsigned int out,
--                                unsigned int step,
--                                float *data,
--                                int i0,
--                                int i1)
-+void Convlevel::impdata_clear (uint32_t inp, uint32_t out)
- {
--    unsigned int   k;
--    int            j, j0, j1, n;
--    float          norm;
--    fftwf_complex  *fftb;
--    Macnode        *M;
-+    uint32_t  i;
-+    Macnode   *M;
- 
-     M = findmacnode (inp, out, false);
--    if (! M) return;
--
--    n = i1 - i0;
--    i0 = _offs - i0;
--    i1 = i0 + _npar * _parsize;
--    if ((i0 >= n) || (i1 <= 0)) return;
--
--    norm = 0.5f / _parsize;
--    for (k = 0; k < _npar; k++)
-+    if (M == 0 || M->_link || M->_fftb == 0) return;
-+    for (i = 0; i < _npar; i++)
-     {
--	i1 = i0 + _parsize;
--	fftb = M->_fftb [k];
--	if (fftb && (i0 < n) && (i1 > 0))
--	{
--	    memset (_prep_data, 0, 2 * _parsize * sizeof (float));
--	    j0 = (i0 < 0) ? 0 : i0;
--	    j1 = (i1 > n) ? n : i1;
--	    for (j = j0; j < j1; j++) _prep_data [j - i0] = norm * data [j * step];
--	    fftwf_execute_dft_r2c (_plan_r2c, _prep_data, fftb);
--#ifdef ENABLE_VECTOR_MODE
--	    if (_options & OPT_VECTOR_MODE) fftswap (fftb);
--#endif
-+        if (M->_fftb [i])
-+        {
-+  	    memset (M->_fftb [i], 0, (_parsize + 1) * sizeof (fftwf_complex));
- 	}
--	i0 = i1;
-     }
- }
- 
- 
--void Convlevel::impdata_copy (unsigned int inp1,
--                              unsigned int out1,
--                              unsigned int inp2,
--                              unsigned int out2)
-+void Convlevel::impdata_link (uint32_t inp1,
-+                              uint32_t out1,
-+                              uint32_t inp2,
-+                              uint32_t out2)
- {
-     Macnode  *M1;
-     Macnode  *M2;
-@@ -569,18 +550,17 @@ void Convlevel::impdata_copy (unsigned int inp1,
-     M1 = findmacnode (inp1, out1, false);
-     if (! M1) return;
-     M2 = findmacnode (inp2, out2, true);
--    if (M2->_fftb) return;
--    M2->_fftb = M1->_fftb;
--    M2->_copy = true;
-+    M2->free_fftb ();	
-+    M2->_link = M1;
- }
- 
- 
--void Convlevel::reset (unsigned int  inpsize,
--                       unsigned int  outsize,
-+void Convlevel::reset (uint32_t  inpsize,
-+                       uint32_t  outsize,
- 		       float         **inpbuff,
- 		       float         **outbuff)
- {
--    unsigned int  i;
-+    uint32_t     i;
-     Inpnode      *X; 
-     Outnode      *Y; 
- 
-@@ -658,7 +638,6 @@ void Convlevel::stop (void)
- 
- void Convlevel::cleanup (void)
- {
--    unsigned int  i;
-     Inpnode       *X, *X1;
-     Outnode       *Y, *Y1;
-     Macnode       *M, *M1;
-@@ -666,8 +645,6 @@ void Convlevel::cleanup (void)
-     X = _inp_list;
-     while (X)
-     {
--        for (i = 0; i < _npar; i++) free (X->_ffta [i]);
--	delete[] X->_ffta;
- 	X1 = X->_next;
- 	delete X;
- 	X = X1;
-@@ -680,19 +657,10 @@ void Convlevel::cleanup (void)
- 	M = Y->_list;
- 	while (M)
- 	{
--	    if ((M->_fftb) && !(M->_copy))
--	    {
--	        for (i = 0; i < _npar; i++) 
--		{
--                    free (M->_fftb [i]);
--		}
--	        delete[] M->_fftb;
--	    }
- 	    M1 = M->_next;
- 	    delete M;
- 	    M = M1;
- 	}
--	for (i = 0; i < 3; i++) free (Y->_buff [i]);
- 	Y1 = Y->_next;
- 	delete Y;
- 	Y = Y1;
-@@ -701,9 +669,9 @@ void Convlevel::cleanup (void)
- 
-     fftwf_destroy_plan (_plan_r2c);
-     fftwf_destroy_plan (_plan_c2r);
--    free (_time_data);
--    free (_prep_data);
--    free (_freq_data);
-+    fftwf_free (_time_data);
-+    fftwf_free (_prep_data);
-+    fftwf_free (_freq_data);
-     _plan_r2c = 0;
-     _plan_c2r = 0;
-     _time_data = 0;
-@@ -739,9 +707,7 @@ void Convlevel::main (void)
- 
- void Convlevel::process (bool skip)
- {
--    unsigned int    i, j, k;
--    unsigned int    i1, n1, n2, opi1, opi2;
--
-+    uint32_t        i, i1, j, k, n1, n2, opi1, opi2;
-     Inpnode         *X;
-     Macnode         *M;
-     Outnode         *Y;
-@@ -796,7 +762,7 @@ void Convlevel::process (bool skip)
- 		for (j = 0; j < _npar; j++)
- 		{
- 		    ffta = X->_ffta [i];
--		    fftb = M->_fftb [j];
-+		    fftb = M->_link ? M->_link->_fftb [j] : M->_fftb [j];
- 		    if (fftb)
- 		    {
- #ifdef ENABLE_VECTOR_MODE
-@@ -847,11 +813,11 @@ void Convlevel::process (bool skip)
- }
- 
- 
--int Convlevel::readout (bool sync, unsigned int skipcnt)
-+int Convlevel::readout (bool sync, uint32_t skipcnt)
- {
--    unsigned int  i;
--    float         *p, *q;	
--    Outnode       *Y;
-+    uint32_t   i;
-+    float      *p, *q;	
-+    Outnode    *Y;
- 
-     _outoffs += _outsize;
-     if (_outoffs == _parsize)
-@@ -893,58 +859,38 @@ void Convlevel::print (FILE *F)
- }
- 
- 
--Macnode *Convlevel::findmacnode (unsigned int inp, unsigned int out, bool create)
-+Macnode *Convlevel::findmacnode (uint32_t inp, uint32_t out, bool create)
- {
--    unsigned int  i;
--    Inpnode       *X;
--    Outnode       *Y;
--    Macnode       *M;
-+    Inpnode   *X;
-+    Outnode   *Y;
-+    Macnode   *M;
- 
-     for (X = _inp_list; X && (X->_inp != inp); X = X->_next);
-     if (! X)
-     {
- 	if (! create) return 0;
--	X = new Inpnode;
-+	X = new Inpnode (inp);
- 	X->_next = _inp_list;
- 	_inp_list = X;
--	X->_inp = inp;
--	X->_ffta = new fftwf_complex * [_npar];
--	memset (X->_ffta, 0, _npar * sizeof (fftw_complex *));
--        for (i = 0; i < _npar; i++)
--	{
--            X->_ffta [i] = (fftwf_complex *)(alloc_aligned ((_parsize + 1) * sizeof (fftwf_complex)));
--	}
-+	X->alloc_ffta (_npar, _parsize);
-     }
- 
-     for (Y = _out_list; Y && (Y->_out != out); Y = Y->_next);
-     if (! Y)
-     {
- 	if (! create) return 0;
--	Y = new Outnode;
-+	Y = new Outnode (out, _parsize);
- 	Y->_next = _out_list;
- 	_out_list = Y;
--	Y->_out = out;
--	Y->_list = 0;
--        for (i = 0; i < 3; i++)
--	{
--	    Y->_buff [i] = 0;
--	}
--        for (i = 0; i < 3; i++)
--	{
--	    Y->_buff [i] = (float *)(alloc_aligned (_parsize * sizeof (float)));
--	}
-     }
- 
-     for (M = Y->_list; M && (M->_inpn != X); M = M->_next);
-     if (! M)
-     {
- 	if (! create) return 0;
--	M = new Macnode;
-+	M = new Macnode (X);
- 	M->_next = Y->_list;
- 	Y->_list = M;
--	M->_inpn = X;
--	M->_fftb = 0;
--	M->_copy = false;
-     }
- 
-     return M;
-@@ -955,8 +901,8 @@ Macnode *Convlevel::findmacnode (unsigned int inp, unsigned int out, bool create
- 
- void Convlevel::fftswap (fftwf_complex *p)
- {
--    unsigned int  n = _parsize;
--    float         a, b;
-+    uint32_t  n = _parsize;
-+    float     a, b;
- 
-     while (n)
-     {
-@@ -974,3 +920,98 @@ void Convlevel::fftswap (fftwf_complex *p)
- #endif
- 
- 
-+Inpnode::Inpnode (uint16_t inp):
-+    _next (0),
-+    _ffta (0),	
-+    _npar (0),
-+    _inp (inp)
-+{
-+}
-+    
-+
-+Inpnode::~Inpnode (void)
-+{
-+    free_ffta ();
-+}
-+    
-+
-+void Inpnode::alloc_ffta (uint16_t npar, int32_t size)
-+{
-+    _npar = npar;
-+    _ffta = new fftwf_complex * [_npar];
-+    for (int i = 0; i < _npar; i++)
-+    {
-+        _ffta [i] = calloc_complex (size + 1);
-+    }
-+}
-+
-+
-+void Inpnode::free_ffta (void)
-+{
-+    if (!_ffta) return;
-+    for (uint16_t i = 0; i < _npar; i++)
-+    {
-+        fftwf_free ( _ffta [i]);
-+    }
-+    delete[] _ffta;
-+    _ffta = 0;
-+    _npar = 0;
-+}
-+
-+
-+Macnode::Macnode (Inpnode *inpn):
-+    _next (0),
-+    _inpn (inpn),
-+    _link (0),
-+    _fftb (0),
-+    _npar (0)
-+{}
-+
-+
-+Macnode::~Macnode (void)
-+{
-+    free_fftb ();
-+}
-+
-+
-+void Macnode::alloc_fftb (uint16_t npar)
-+{
-+    _npar = npar;
-+    _fftb = new fftwf_complex * [_npar];
-+    for (uint16_t i = 0; i < _npar; i++)
-+    {
-+        _fftb [i] = 0;
-+    }
-+}
-+
-+
-+void Macnode::free_fftb (void)
-+{
-+    if (!_fftb) return;
-+    for (uint16_t i = 0; i < _npar; i++)
-+    {
-+        fftwf_free ( _fftb [i]);
-+    }
-+    delete[] _fftb;
-+    _fftb = 0;
-+    _npar = 0;
-+}
-+
-+
-+Outnode::Outnode (uint16_t out, int32_t size):
-+    _next (0),
-+    _list (0),
-+    _out (out)
-+{
-+    _buff [0] = calloc_real (size);
-+    _buff [1] = calloc_real (size);
-+    _buff [2] = calloc_real (size);
-+}
-+    
-+
-+Outnode::~Outnode (void)
-+{
-+    fftwf_free (_buff [0]);
-+    fftwf_free (_buff [1]);
-+    fftwf_free (_buff [2]);
-+}
-diff --git a/lib/zita-convolver-4.0.0/zita-convolver.h b/lib/zita-convolver-4.0.0/zita-convolver.h
-new file mode 100644
-index 0000000..0236bc0
---- /dev/null
-+++ b/lib/zita-convolver-4.0.0/zita-convolver.h
-@@ -0,0 +1,475 @@
-+// ----------------------------------------------------------------------------
-+//
-+//  Copyright (C) 2006-2018 Fons Adriaensen <fons at linuxaudio.org>
-+//    
-+//  This program is free software; you can redistribute it and/or modify
-+//  it under the terms of the GNU General Public License as published by
-+//  the Free Software Foundation; either version 3 of the License, or
-+//  (at your option) any later version.
-+//
-+//  This program is distributed in the hope that it will be useful,
-+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+//  GNU General Public License for more details.
-+//
-+//  You should have received a copy of the GNU General Public License
-+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-+//
-+// ----------------------------------------------------------------------------
-+
-+
-+#ifndef _ZITA_CONVOLVER_H
-+#define _ZITA_CONVOLVER_H
-+
-+
-+#include <pthread.h>
-+#include <stdint.h>
-+#include <fftw3.h>
-+
-+
-+#define ZITA_CONVOLVER_MAJOR_VERSION 4
-+#define ZITA_CONVOLVER_MINOR_VERSION 0
-+
-+
-+extern int zita_convolver_major_version (void);
-+extern int zita_convolver_minor_version (void);
-+
-+
-+// ----------------------------------------------------------------------------
-+
-+
-+#ifdef ZCSEMA_IS_IMPLEMENTED
-+#undef ZCSEMA_IS_IMPLEMENTED
-+#endif
-+
-+//XXX DZ: Hack for windows/osx10.5
-+#include "zcsema-osx-win-compat.h"
-+
-+#if defined(__linux__)  || defined(__GNU__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-+
-+#include <semaphore.h>
-+
-+class ZCsema
-+{
-+public:
-+
-+    ZCsema (void) { init (0, 0); }
-+    ~ZCsema (void) { sem_destroy (&_sema); }
-+
-+    ZCsema (const ZCsema&); // disabled
-+    ZCsema& operator= (const ZCsema&); // disabled
-+
-+    int init (int s, int v) { return sem_init (&_sema, s, v); }
-+    int post (void) { return sem_post (&_sema); }
-+    int wait (void) { return sem_wait (&_sema); }
-+    int trywait (void) { return sem_trywait (&_sema); }
-+
-+private:
-+
-+    sem_t  _sema;
-+};
-+
-+#define ZCSEMA_IS_IMPLEMENTED
-+#endif
-+
-+
-+#ifdef __APPLE__
-+
-+// NOTE:  ***** I DO NOT REPEAT NOT PROVIDE SUPPORT FOR OSX *****
-+// 
-+// The following code partially emulates the POSIX sem_t for which
-+// OSX has only a crippled implementation. It may or may not compile,
-+// and if it compiles it may or may not work correctly. Blame APPLE
-+// for not following POSIX standards.
-+
-+class ZCsema
-+{
-+public:
-+
-+    ZCsema (void) : _count (0)
-+    {
-+        init (0, 0);
-+    }
-+
-+    ~ZCsema (void)
-+    {
-+        pthread_mutex_destroy (&_mutex);
-+        pthread_cond_destroy (&_cond);
-+    }
-+
-+    ZCsema (const ZCsema&); // disabled
-+    ZCsema& operator= (const ZCsema&); // disabled
-+
-+    int init (int s, int v)
-+    {
-+	_count = v;
-+        return pthread_mutex_init (&_mutex, 0) || pthread_cond_init (&_cond, 0);
-+    }
-+
-+    int post (void)
-+    {
-+	pthread_mutex_lock (&_mutex);
-+	_count++;
-+	if (_count == 1) pthread_cond_signal (&_cond);
-+	pthread_mutex_unlock (&_mutex);
-+	return 0;
-+    }
-+
-+    int wait (void)
-+    {
-+	pthread_mutex_lock (&_mutex);
-+	while (_count < 1) pthread_cond_wait (&_cond, &_mutex);
-+	_count--;
-+	pthread_mutex_unlock (&_mutex);
-+	return 0;
-+    }
-+
-+    int trywait (void)
-+    {
-+	if (pthread_mutex_trylock (&_mutex)) return -1;
-+	if (_count < 1)
-+	{
-+	    pthread_mutex_unlock (&_mutex);
-+	    return -1;
-+	}
-+        _count--;
-+        pthread_mutex_unlock (&_mutex);
-+        return 0;
-+    }
-+
-+private:
-+
-+    int              _count;
-+    pthread_mutex_t  _mutex;
-+    pthread_cond_t   _cond;
-+};
-+
-+#define ZCSEMA_IS_IMPLEMENTED
-+#endif
-+
-+
-+#ifndef ZCSEMA_IS_IMPLEMENTED
-+#error "The ZCsema class is not implemented."
-+#endif
-+
-+
-+// ----------------------------------------------------------------------------
-+
-+
-+class Inpnode   
-+{
-+private:
-+
-+    friend class Convlevel;
-+
-+    Inpnode (uint16_t inp);
-+    ~Inpnode (void);
-+    void alloc_ffta (uint16_t npar, int32_t size);
-+    void free_ffta (void);
-+    
-+    Inpnode        *_next;
-+    fftwf_complex **_ffta;
-+    uint16_t        _npar;
-+    uint16_t        _inp;
-+};
-+
-+
-+class Macnode  
-+{
-+private:
-+
-+    friend class Convlevel;
-+
-+    Macnode (Inpnode *inpn);
-+    ~Macnode (void);
-+    void alloc_fftb (uint16_t npar);
-+    void free_fftb (void);
-+
-+    Macnode        *_next;
-+    Inpnode        *_inpn;
-+    Macnode        *_link;
-+    fftwf_complex **_fftb;
-+    uint16_t        _npar;
-+};
-+
-+
-+class Outnode   
-+{
-+private:
-+
-+    friend class Convlevel;
-+
-+    Outnode (uint16_t out, int32_t size);
-+    ~Outnode (void);
-+    
-+    Outnode        *_next;
-+    Macnode        *_list;
-+    float          *_buff [3];
-+    uint16_t        _out;
-+};
-+
-+
-+class Converror
-+{
-+public:
-+
-+    enum
-+    {
-+	BAD_STATE = -1,
-+	BAD_PARAM = -2,
-+        MEM_ALLOC = -3
-+    };
-+
-+    Converror (int error) : _error (error) {}
-+
-+private:
-+
-+    int _error;
-+};
-+
-+
-+class Convlevel
-+{
-+private:
-+
-+    friend class Convproc;
-+
-+    enum 
-+    {
-+        OPT_FFTW_MEASURE = 1,
-+        OPT_VECTOR_MODE  = 2,
-+        OPT_LATE_CONTIN  = 4
-+    };
-+
-+    enum
-+    {
-+        ST_IDLE,
-+        ST_TERM,
-+        ST_PROC
-+    };
-+
-+    Convlevel (void);
-+    ~Convlevel (void);
-+
-+    void configure (int      prio,
-+                    uint32_t offs,
-+                    uint32_t npar,
-+                    uint32_t parsize,
-+		    uint32_t options);
-+
-+    void impdata_write (uint32_t  inp,
-+                        uint32_t  out,
-+                        int32_t   step,
-+                        float     *data,
-+                        int32_t   ind0,
-+                        int32_t   ind1,
-+                        bool      create);
-+
-+    void impdata_clear (uint32_t  inp,
-+	                uint32_t  out);
-+
-+    void impdata_link (uint32_t  inp1,
-+                       uint32_t  out1,
-+                       uint32_t  inp2,
-+                       uint32_t  out2);
-+
-+    void reset (uint32_t  inpsize,
-+                uint32_t  outsize,
-+	        float     **inpbuff,
-+	        float     **outbuff);
-+
-+    void start (int absprio, int policy);
-+
-+    void process (bool sync);
-+
-+    int  readout (bool sync, uint32_t skipcnt);
-+
-+    void stop (void);
-+
-+    void cleanup (void);
-+
-+    void fftswap (fftwf_complex *p);
-+
-+    void print (FILE *F);
-+
-+    static void *static_main (void *arg);
-+
-+    void main (void);
-+
-+    Macnode *findmacnode (uint32_t inp, uint32_t out, bool create);
-+
-+
-+    volatile uint32_t   _stat;           // current processing state
-+    int                 _prio;           // relative priority
-+    uint32_t            _offs;           // offset from start of impulse response
-+    uint32_t            _npar;           // number of partitions
-+    uint32_t            _parsize;        // partition and outbut buffer size
-+    uint32_t            _outsize;        // step size for output buffer
-+    uint32_t            _outoffs;        // offset into output buffer
-+    uint32_t            _inpsize;        // size of shared input buffer 
-+    uint32_t            _inpoffs;        // offset into input buffer
-+    uint32_t            _options;        // various options
-+    uint32_t            _ptind;          // rotating partition index
-+    uint32_t            _opind;          // rotating output buffer index
-+    int                 _bits;           // bit identifiying this level
-+    int                 _wait;           // number of unfinished cycles
-+    pthread_t           _pthr;           // posix thread executing this level
-+    ZCsema              _trig;           // sema used to trigger a cycle
-+    ZCsema              _done;           // sema used to wait for a cycle
-+    Inpnode            *_inp_list;       // linked list of active inputs
-+    Outnode            *_out_list;       // linked list of active outputs
-+    fftwf_plan          _plan_r2c;       // FFTW plan, forward FFT
-+    fftwf_plan          _plan_c2r;       // FFTW plan, inverse FFT
-+    float              *_time_data;      // workspace
-+    float              *_prep_data;      // workspace
-+    fftwf_complex      *_freq_data;      // workspace
-+    float             **_inpbuff;        // array of shared input buffers
-+    float             **_outbuff;        // array of shared output buffers
-+};
-+
-+
-+// ----------------------------------------------------------------------------
-+
-+
-+class Convproc
-+{
-+public:
-+
-+    Convproc (void);
-+    ~Convproc (void);
-+
-+    enum
-+    {
-+        ST_IDLE,
-+	ST_STOP,
-+        ST_WAIT,
-+        ST_PROC
-+    };
-+
-+    enum
-+    {
-+        FL_LATE = 0x0000FFFF,
-+	FL_LOAD = 0x01000000
-+    };
-+
-+    enum 
-+    {
-+        OPT_FFTW_MEASURE = Convlevel::OPT_FFTW_MEASURE, 
-+        OPT_VECTOR_MODE  = Convlevel::OPT_VECTOR_MODE,
-+        OPT_LATE_CONTIN  = Convlevel::OPT_LATE_CONTIN
-+    };
-+
-+    enum
-+    {
-+	MAXINP   = 64,
-+	MAXOUT   = 64,
-+	MAXLEV   = 8,
-+	MINPART  = 64,
-+	MAXPART  = 8192,
-+	MAXDIVIS = 16,
-+	MINQUANT = 16,
-+	MAXQUANT = 8192
-+    };
-+
-+    uint32_t state (void) const
-+    {
-+	return _state;
-+    }
-+
-+    float *inpdata (uint32_t inp) const
-+    {
-+	return _inpbuff [inp] + _inpoffs;
-+    }
-+
-+    float *outdata (uint32_t out) const
-+    {
-+	return _outbuff [out] + _outoffs;
-+    }
-+
-+    int configure (uint32_t  ninp,
-+                   uint32_t  nout,
-+                   uint32_t  maxsize,
-+                   uint32_t  quantum,
-+                   uint32_t  minpart,
-+                   uint32_t  maxpart,
-+		   float     density);
-+
-+    int impdata_create (uint32_t  inp,
-+                        uint32_t  out,
-+                        int32_t   step,
-+                        float     *data,
-+                        int32_t   ind0,
-+                        int32_t   ind1); 
-+
-+    int impdata_clear (uint32_t  inp,
-+	               uint32_t  out);
-+
-+    int impdata_update (uint32_t  inp,
-+                        uint32_t  out,
-+                        int32_t   step,
-+                        float     *data,
-+                        int32_t   ind0,
-+                        int32_t   ind1); 
-+
-+    int impdata_link (uint32_t  inp1,
-+                      uint32_t  out1,
-+                      uint32_t  inp2,
-+                      uint32_t  out2);
-+
-+    // Deprecated, use impdata_link() instead.
-+    int impdata_copy (uint32_t  inp1,
-+                      uint32_t  out1,
-+                      uint32_t  inp2,
-+                      uint32_t  out2)
-+    {
-+	return impdata_link (inp1, out1, inp2, out2);
-+    }
-+    
-+    void set_options (uint32_t options);
-+
-+    void set_skipcnt (uint32_t skipcnt);
-+
-+    int  reset (void);
-+
-+    int  start_process (int abspri, int policy);
-+
-+    int  process (bool sync = false);
-+
-+    int  stop_process (void);
-+
-+    bool check_stop (void);
-+
-+    int  cleanup (void);
-+
-+    void print (FILE *F = stdout);
-+
-+private:
-+
-+    uint32_t    _state;                   // current state
-+    float      *_inpbuff [MAXINP];        // input buffers
-+    float      *_outbuff [MAXOUT];        // output buffers
-+    uint32_t    _inpoffs;                 // current offset in input buffers
-+    uint32_t    _outoffs;                 // current offset in output buffers
-+    uint32_t    _options;                 // option bits
-+    uint32_t    _skipcnt;                 // number of frames to skip 
-+    uint32_t    _ninp;                    // number of inputs
-+    uint32_t    _nout;                    // number of outputs
-+    uint32_t    _quantum;                 // processing block size
-+    uint32_t    _minpart;                 // smallest partition size
-+    uint32_t    _maxpart;                 // largest allowed partition size
-+    uint32_t    _nlevels;                 // number of partition sizes
-+    uint32_t    _inpsize;                 // size of input buffers
-+    uint32_t    _latecnt;                 // count of cycles ending too late
-+    Convlevel  *_convlev [MAXLEV];        // array of processors 
-+    void       *_dummy [64];
-+
-+    static float  _mac_cost;
-+    static float  _fft_cost;
-+};
-+
-+
-+// ----------------------------------------------------------------------------
-+
-+
-+#endif
-+
-diff --git a/plugins/ZamHeadX2/Makefile b/plugins/ZamHeadX2/Makefile
-index c838293..8500534 100644
---- a/plugins/ZamHeadX2/Makefile
-+++ b/plugins/ZamHeadX2/Makefile
-@@ -13,7 +13,7 @@ NAME = ZamHeadX2
- # Files to build
- 
- OBJS_DSP = \
--	../../lib/zita-convolver-3.1.0/zita-convolver.cpp.o \
-+	../../lib/zita-convolver-4.0.0/zita-convolver.cpp.o \
- 	convolution.cpp.o \
- 	ZamHeadX2Plugin.cpp.o
- 
-diff --git a/plugins/ZamHeadX2/convolution.cpp b/plugins/ZamHeadX2/convolution.cpp
-index 81847e0..0026ba2 100644
---- a/plugins/ZamHeadX2/convolution.cpp
-+++ b/plugins/ZamHeadX2/convolution.cpp
-@@ -42,12 +42,12 @@
- #include <pthread.h>
- #include <assert.h>
- 
--#include "../../lib/zita-convolver-3.1.0/zita-convolver.h"
-+#include "../../lib/zita-convolver-4.0.0/zita-convolver.h"
- #include <samplerate.h>
- #include "convolution.hpp"
- 
--#if ZITA_CONVOLVER_MAJOR_VERSION != 3
--# error "This programs requires zita-convolver 3.x.x"
-+#if ZITA_CONVOLVER_MAJOR_VERSION != 4
-+# error "This programs requires zita-convolver 4.x.x"
- #endif
- 
- #ifndef SRC_QUALITY
-@@ -557,7 +557,6 @@ int LV2convolv::clv_initialize (
- 
- 	convproc = new Convproc();
- 	convproc->set_options (options);
--	convproc->set_density (density);
- 
- 	float fir_coeffs_lr[400] = { 0 };
- 	for (int i = 0; i < 200; i++) {
-@@ -600,7 +599,8 @@ int LV2convolv::clv_initialize (
- 			/*max-convolution length */ max_size,
- 			/*quantum*/  buffersize,
- 			/*min-part*/ buffersize,
--			/*max-part*/ buffersize
-+			/*max-part*/ buffersize,
-+			density
- 			)) {
- 		fprintf (stderr, "convolution: Cannot initialize convolution engine.\n");
- 		goto errout;
-diff --git a/plugins/ZamHeadX2/convolution.hpp b/plugins/ZamHeadX2/convolution.hpp
-index ddf3d08..80be8e6 100644
---- a/plugins/ZamHeadX2/convolution.hpp
-+++ b/plugins/ZamHeadX2/convolution.hpp
-@@ -19,7 +19,7 @@
- #ifndef CONVOLUTION_H_
- #define CONVOLUTION_H_
- 
--#include "../../lib/zita-convolver-3.1.0/zita-convolver.h"
-+#include "../../lib/zita-convolver-4.0.0/zita-convolver.h"
- 
- #define MAX_CHANNEL_MAPS (4)
- #define VERBOSE_printf(x, ...)
-diff --git a/plugins/ZamVerb/Makefile b/plugins/ZamVerb/Makefile
-index 82c3bab..eacc080 100644
---- a/plugins/ZamVerb/Makefile
-+++ b/plugins/ZamVerb/Makefile
-@@ -16,7 +16,7 @@ OBJS_DSP = \
- 	ZamVerbPlugin.cpp.o \
- 	ZamVerbImpulses.cpp.o \
- 	convolution.cpp.o \
--	../../lib/zita-convolver-3.1.0/zita-convolver.cpp.o
-+	../../lib/zita-convolver-4.0.0/zita-convolver.cpp.o
- 
- OBJS_UI  = \
- 	ZamVerbArtwork.cpp.o \
-diff --git a/plugins/ZamVerb/convolution.cpp b/plugins/ZamVerb/convolution.cpp
-index 517a3cb..27374e0 100644
---- a/plugins/ZamVerb/convolution.cpp
-+++ b/plugins/ZamVerb/convolution.cpp
-@@ -42,13 +42,13 @@
- #include <pthread.h>
- #include <assert.h>
- 
--#include "../../lib/zita-convolver-3.1.0/zita-convolver.h"
-+#include "../../lib/zita-convolver-4.0.0/zita-convolver.h"
- #include <samplerate.h>
- #include "convolution.hpp"
- #include "ZamVerbImpulses.hpp"
- 
--#if ZITA_CONVOLVER_MAJOR_VERSION != 3
--# error "This programs requires zita-convolver 3.x.x"
-+#if ZITA_CONVOLVER_MAJOR_VERSION != 4
-+# error "This programs requires zita-convolver 4.x.x"
- #endif
- 
- #ifndef SRC_QUALITY
-@@ -295,7 +295,6 @@ int LV2convolv::clv_initialize (
- 
- 	convproc = new Convproc();
- 	convproc->set_options (options);
--	convproc->set_density (density);
- /*
- 	if (audiofile_read (ir_fn, sample_rate, &p, &n_chan, &n_frames)) {
- 		fprintf(stderr, "convolution: failed to read IR.\n");
-@@ -337,7 +336,8 @@ int LV2convolv::clv_initialize (
- 			/*max-convolution length */ max_size,
- 			/*quantum*/  buffersize,
- 			/*min-part*/ buffersize,
--			/*max-part*/ buffersize
-+			/*max-part*/ buffersize,
-+			density
- 			)) {
- 		fprintf (stderr, "convolution: Cannot initialize convolution engine.\n");
- 		goto errout;
-diff --git a/plugins/ZamVerb/convolution.hpp b/plugins/ZamVerb/convolution.hpp
-index 4eeada5..1c89971 100644
---- a/plugins/ZamVerb/convolution.hpp
-+++ b/plugins/ZamVerb/convolution.hpp
-@@ -19,7 +19,7 @@
- #ifndef CONVOLUTION_H_
- #define CONVOLUTION_H_
- 
--#include "../../lib/zita-convolver-3.1.0/zita-convolver.h"
-+#include "../../lib/zita-convolver-4.0.0/zita-convolver.h"
- 
- #define MAX_CHANNEL_MAPS (4)
- #define VERBOSE_printf(x, ...)
--- 
-2.18.0
-


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