moved old qt4 branch

6 files changed, 605 insertions, 0 deletions

diff --git a/muse_qt4_evolution/plugins/pandelay/CMakeLists.txt b/muse_qt4_evolution/plugins/pandelay/CMakeLists.txt
new file mode 100644
index 00000000..5ebb08a0
--- /dev/null
+++ b/muse_qt4_evolution/plugins/pandelay/CMakeLists.txt
@@ -0,0 +1,33 @@
+#=============================================================================
+#  MusE
+#  Linux Music Editor
+#  $Id:$
+#
+#  Copyright (C) 2002-2006 by Werner Schweer and others
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License version 2.
+#
+#  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, write to the Free Software
+#  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#=============================================================================
+
+add_library ( pandelay SHARED
+      pandelay.cpp ladspapandelay.cpp pandelaymodel.cpp
+      )
+
+# tell cmake to name the target pandelay.so instead of
+# libpandelay.so
+#
+set_target_properties (pandelay
+      PROPERTIES PREFIX ""
+      #COMPILE_FLAGS "-O3"
+      )
+
+install_targets ( /lib/${MusE_INSTALL_NAME}/plugins pandelay)
diff --git a/muse_qt4_evolution/plugins/pandelay/ladspapandelay.cpp b/muse_qt4_evolution/plugins/pandelay/ladspapandelay.cpp
new file mode 100644
index 00000000..b5680d3e
--- /dev/null
+++ b/muse_qt4_evolution/plugins/pandelay/ladspapandelay.cpp
@@ -0,0 +1,100 @@
+//===========================================================================
+//
+//    ladspapandelay
+//
+//    Version 0.0.1
+//
+//
+//
+//
+//  Copyright (c) 2006 Nil Geisweiller
+//
+//
+//
+// 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 2
+// 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, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA or point your web browser to http://www.gnu.org.
+//===========================================================================
+
+#include "ladspapandelay.h"
+
+//---------------------------------------------------------
+//     PanDelay
+//---------------------------------------------------------
+
+LADSPAPanDelay::LADSPAPanDelay(unsigned long samplerate) 
+  : PanDelayModel(samplerate) {
+  //TODO init param 
+}
+
+LADSPAPanDelay::~LADSPAPanDelay() {
+}
+
+//---------------------------------------------------------
+//   activate
+//---------------------------------------------------------
+
+void LADSPAPanDelay::activate() {
+  *port[4] = param[0];
+  *port[5] = param[1];
+  *port[6] = param[2];
+  *port[7] = param[3];
+  *port[8] = param[4];
+  *port[9] = param[5];
+}
+
+void LADSPAPanDelay::updateParameters() {
+  if (param[0] != *port[4]) {
+    param[0] = *port[4];
+    setBPM(param[0]);
+  }
+  if (param[1] != *port[5]) {
+    param[1] = *port[5];
+    setBeatRatio(param[1]);
+  }
+  if (param[2] != *port[6]) {
+    param[2] = *port[6];
+    setFeedback(param[2]);
+  }
+  if (param[3] != *port[7]) {
+    param[3] = *port[7];
+    setPanLFOFreq(param[3]);
+  }
+  if (param[4] != *port[8]) {
+    param[4] = *port[8];
+    setPanLFODepth(param[4]);
+  }
+  if (param[5] != *port[9]) {
+    param[5] = *port[9];
+    setDryWet(param[5]);
+  }
+}
+
+//---------------------------------------------------------
+//   processReplace
+//---------------------------------------------------------
+
+void LADSPAPanDelay::processReplace(long n) {
+  updateParameters();
+  PanDelayModel::processReplace(port[0], port[1], port[2], port[3], n);
+}
+
+//---------------------------------------------------------
+//   processMix
+//---------------------------------------------------------
+
+void LADSPAPanDelay::processMix(long n) {
+  updateParameters();
+  PanDelayModel::processMix(port[0], port[1], port[2], port[3], n);
+}
diff --git a/muse_qt4_evolution/plugins/pandelay/ladspapandelay.h b/muse_qt4_evolution/plugins/pandelay/ladspapandelay.h
new file mode 100644
index 00000000..ab5427a1
--- /dev/null
+++ b/muse_qt4_evolution/plugins/pandelay/ladspapandelay.h
@@ -0,0 +1,55 @@
+//===========================================================================
+//
+//    ladspapandelay
+//
+//    Version 0.0.1
+//
+//
+//
+//
+//  Copyright (c) 2006 Nil Geisweiller
+//
+//
+//
+// 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 2
+// 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, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA or point your web browser to http://www.gnu.org.
+//===========================================================================
+
+#ifndef __LADSPAPANDELAY_H
+#define __LADSPAPANDELAY_H
+
+#include "pandelaymodel.h"
+#include "../../muse/ladspa.h"
+
+#define NBRPARAM 6
+
+class LADSPAPanDelay : public PanDelayModel {
+ private:
+
+ public:
+  LADSPAPanDelay(unsigned long samplerate);
+  ~LADSPAPanDelay();
+
+  LADSPA_Data* port[NBRPARAM + 4];
+  float param[NBRPARAM];
+
+  void updateParameters();
+  void processMix(long numsamples);
+  void processReplace(long numsamples);
+
+  void activate();
+};
+
+#endif
diff --git a/muse_qt4_evolution/plugins/pandelay/pandelay.cpp b/muse_qt4_evolution/plugins/pandelay/pandelay.cpp
new file mode 100644
index 00000000..18ce1a41
--- /dev/null
+++ b/muse_qt4_evolution/plugins/pandelay/pandelay.cpp
@@ -0,0 +1,170 @@
+//=========================================================
+//  PanDelay for MusE
+//  
+//  (C) Copyright 2006 Nil Geisweiller
+//=========================================================
+
+#include "ladspapandelay.h"
+#include <stdio.h>
+
+//---------------------------------------------------------
+//   instantiate pandelay
+//    Construct a new plugin instance.
+//---------------------------------------------------------
+
+LADSPA_Handle instantiate(const LADSPA_Descriptor* /*Descriptor*/,
+			  unsigned long samplerate)
+{
+  return new LADSPAPanDelay(samplerate);
+}
+
+//---------------------------------------------------------
+//   connect PortTo pandelay
+//    Connect a port to a data location.
+//---------------------------------------------------------
+
+void connect(LADSPA_Handle Instance, unsigned long port,
+	     LADSPA_Data* data)
+{
+  ((LADSPAPanDelay*)Instance)->port[port] = data;
+}
+
+//---------------------------------------------------------
+//   activate
+//---------------------------------------------------------
+
+void activate(LADSPA_Handle instance)
+{
+  ((LADSPAPanDelay*)instance)->activate();
+}
+
+//---------------------------------------------------------
+//   deactivate
+//---------------------------------------------------------
+
+void deactivate(LADSPA_Handle /*Instance*/)
+{
+}
+
+//---------------------------------------------------------
+//   run pandelay
+//---------------------------------------------------------
+
+void run(LADSPA_Handle Instance, unsigned long n)
+{
+  ((LADSPAPanDelay*)Instance)->processReplace(n);
+}
+
+//---------------------------------------------------------
+//   runAdding pandelay
+//    *ADD* the output to the output buffer.
+//---------------------------------------------------------
+
+void runAdding(LADSPA_Handle Instance, unsigned long n)
+{
+  ((LADSPAPanDelay*)Instance)->processMix(n);
+}
+
+//---------------------------------------------------------
+//   set pandelay RunAddingGain
+//---------------------------------------------------------
+
+void setGain(LADSPA_Handle /*Instance*/, LADSPA_Data /*Gain*/)
+{
+  printf("TEST setGain\n");
+  //      ((LADSPAPanDelay*)Instance)->m_fRunAddingGain = Gain;
+}
+
+//---------------------------------------------------------
+//   cleanup pandelay
+//---------------------------------------------------------
+
+void cleanup(LADSPA_Handle Instance)
+{
+  delete (LADSPAPanDelay*)Instance;
+}
+
+static const char* portNames[] = {
+  "Input (Left)",
+  "Input (Right)",
+  "Output (Left)",
+  "Output (Right)",
+  "BMP",
+  "Beat Ratio",
+  "Feedback",
+  "Pan LFO Freq",
+  "Pan LFO Depth",
+  "Dry/Wet"
+};
+
+LADSPA_PortDescriptor portDescriptors[] = {
+  LADSPA_PORT_INPUT  | LADSPA_PORT_AUDIO,
+  LADSPA_PORT_INPUT  | LADSPA_PORT_AUDIO,
+  LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO,
+  LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO,
+  LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
+  LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
+  LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
+  LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
+  LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
+  LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL
+};
+
+LADSPA_PortRangeHint portRangeHints[] = {
+  { 0, 0.0, 0.0 },
+  { 0, 0.0, 0.0 },
+  { 0, 0.0, 0.0 },
+  { 0, 0.0, 0.0 },
+  { LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_DEFAULT_100, MINBPM, MAXBPM },
+  { LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_DEFAULT_1, MINBEATRATIO, MAXBEATRATIO },
+  { LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_DEFAULT_HIGH, -1.0, 1.0 },
+  { LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_LOGARITHMIC | LADSPA_HINT_DEFAULT_HIGH, MINFREQ, MAXFREQ },
+  { LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_DEFAULT_HIGH,  0.0, 1.0 },
+  { LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_DEFAULT_MIDDLE, 0.0, 1.0 }
+};
+
+LADSPA_Descriptor descriptor = {
+  1052,
+  "pandelay",
+  LADSPA_PROPERTY_HARD_RT_CAPABLE,
+  "PanDelay",
+  "Nil Geisweiller",
+  "GPL",
+  NBRPARAM + 4,
+  portDescriptors,
+  portNames,
+  portRangeHints,
+  0,                // impl. data
+  instantiate,
+  connect,
+  activate,
+  run,
+  runAdding,
+  setGain,
+  deactivate,
+  cleanup
+};
+
+//---------------------------------------------------------
+//   _init
+//    called automatically when the plugin library is first
+//    loaded.
+//---------------------------------------------------------
+void _init() {
+}
+
+//---------------------------------------------------------
+//   _fini
+//    called automatically when the library is unloaded.
+//---------------------------------------------------------
+void _fini() {
+}
+
+//---------------------------------------------------------
+//   ladspa_descriptor
+//    Return a descriptor of the requested plugin type.
+//---------------------------------------------------------
+const LADSPA_Descriptor* ladspa_descriptor(unsigned long i) {
+  return (i == 0) ? &descriptor : 0;
+}
+
diff --git a/muse_qt4_evolution/plugins/pandelay/pandelaymodel.cpp b/muse_qt4_evolution/plugins/pandelay/pandelaymodel.cpp
new file mode 100644
index 00000000..ab01ba9f
--- /dev/null
+++ b/muse_qt4_evolution/plugins/pandelay/pandelaymodel.cpp
@@ -0,0 +1,154 @@
+//===========================================================================
+//
+//    PanDelay, panoramic rotating delay
+//
+//    version 0.0.1
+//
+//    pandelaymodel.cpp
+//
+//
+//  Copyright (c) 2006 Nil Geisweiller
+//
+//
+//
+// 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 2
+// 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, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA or point your web browser to http://www.gnu.org.
+//===========================================================================
+
+#include "pandelaymodel.h"
+
+PanDelayModel::PanDelayModel(int samplerate) {
+  for(int i = 0; i < MAXBUFFERLENGTH; i++) {
+    _leftBuffer[i] = 0.0;
+    _rightBuffer[i] = 0.0;
+  }
+  _bufferPointer = 0;
+  _inc = 0.0;
+  _l = 1.0;
+  _r = 1.0;
+
+  _samplerate = samplerate;
+  setPanDelay();
+}
+
+PanDelayModel::~PanDelayModel() {
+}
+
+void PanDelayModel::setSamplerate(int sr) {
+  _samplerate = sr;
+  setPanDelay();
+}
+
+void PanDelayModel::setBPM(float bpm) {
+  _BPM = bpm;
+  _delayTime = _beatRatio * 60.0 / _BPM;
+  setPanDelay();  
+}
+
+void PanDelayModel::setBeatRatio(float br) {
+  _beatRatio = br;
+  _delayTime = _beatRatio * 60.0 / _BPM;
+  setPanDelay();
+}
+
+void PanDelayModel::setDelayTime(float dt) {
+  if(dt < MINDELAYTIME) _delayTime = MINDELAYTIME;
+  else if(dt > MAXDELAYTIME) _delayTime = MAXDELAYTIME;
+  else _delayTime = dt;
+  setPanDelay();
+}
+
+void PanDelayModel::setFeedback(float fb) {
+  _feedback = fb;
+  setPanDelay();
+}
+
+void PanDelayModel::setPanLFOFreq(float pf) {
+  _panLFOFreq = pf;
+  setPanDelay();
+}
+
+void PanDelayModel::setPanLFODepth(float pd) {
+  _panLFODepth = pd;
+  setPanDelay();
+}
+
+void PanDelayModel::setDryWet(float dw) {
+  _dryWet = dw;
+}
+
+void PanDelayModel::setPanDelay() {
+  float numLFOSample = (1.0/_panLFOFreq) * (float)_samplerate;
+  _inc = 2.0 / numLFOSample;
+  _delaySampleSize = (int)(_delayTime * (float)_samplerate);
+  _lBound = 1.0 - _panLFODepth;
+  _rBound = 1.0 + _panLFODepth;
+}
+
+void PanDelayModel::processMix(float* leftSamplesIn, float* rightSamplesIn,
+			       float* leftSamplesOut, float* rightSamplesOut,
+			       unsigned n) {
+  float ls, rs, p;
+  p = 1.0 - _dryWet;
+  for(unsigned i = 0; i < n; i++) {
+    //read buffer
+    ls = _leftBuffer[_bufferPointer];
+    rs = _rightBuffer[_bufferPointer];
+    //write buffer
+    _leftBuffer[_bufferPointer] *= _feedback;
+    _leftBuffer[_bufferPointer] += leftSamplesIn[i];
+    _rightBuffer[_bufferPointer] *= _feedback;
+    _rightBuffer[_bufferPointer] += rightSamplesIn[i];
+    //write out
+    leftSamplesOut[i] += _l * _dryWet * ls + p * leftSamplesIn[i];
+    rightSamplesOut[i] += _r * _dryWet * rs + p * rightSamplesIn[i];
+    //update _bufferPointer
+    _bufferPointer++;
+    _bufferPointer%=_delaySampleSize;
+    //update _l _r
+    _r += _inc;
+    _l -= _inc;
+    //update _inc
+    if(_r > _rBound || _r < _lBound) _inc = -_inc;
+  }
+}
+
+void PanDelayModel::processReplace(float* leftSamplesIn, float* rightSamplesIn,
+				   float* leftSamplesOut,
+				   float* rightSamplesOut, unsigned n) {
+  float ls, rs, p;
+  p = 1.0 - _dryWet;
+  for(unsigned i = 0; i < n; i++) {
+    //read buffer
+    ls = _leftBuffer[_bufferPointer];
+    rs = _rightBuffer[_bufferPointer];
+    //write buffer
+    _leftBuffer[_bufferPointer] *= _feedback;
+    _leftBuffer[_bufferPointer] += leftSamplesIn[i];
+    _rightBuffer[_bufferPointer] *= _feedback;
+    _rightBuffer[_bufferPointer] += rightSamplesIn[i];
+    //write out
+    leftSamplesOut[i] = _l * _dryWet * ls + p * leftSamplesIn[i];
+    rightSamplesOut[i] = _r * _dryWet * rs + p * rightSamplesIn[i];
+    //update _bufferPointer
+    _bufferPointer++;
+    _bufferPointer%=_delaySampleSize;
+    //update _l _r
+    _r += _inc;
+    _l -= _inc;
+    //update _inc
+    if(_r > _rBound || _r < _lBound) _inc = -_inc;
+  }
+}
diff --git a/muse_qt4_evolution/plugins/pandelay/pandelaymodel.h b/muse_qt4_evolution/plugins/pandelay/pandelaymodel.h
new file mode 100644
index 00000000..65983187
--- /dev/null
+++ b/muse_qt4_evolution/plugins/pandelay/pandelaymodel.h
@@ -0,0 +1,93 @@
+//===========================================================================
+//
+//    PanDelay, panoramic rotating delay
+//
+//    version 0.0.1
+//
+//    pandelaymodel.h
+//
+//
+//  Copyright (c) 2006 Nil Geisweiller
+//
+//
+//
+// 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 2
+// 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, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA or point your web browser to http://www.gnu.org.
+//===========================================================================
+
+#ifndef __PANDELAYMODEL_H
+#define __PANDELAYMODEL_H
+
+#include <math.h>
+
+#define MAXBUFFERLENGTH 192000
+#define MINFREQ 0.1 //in Hz
+#define MAXFREQ 10.0 //in Hz
+#define MINBPM 60.0
+#define MAXBPM 255.0
+#define MINBEATRATIO 0.125
+#define MAXBEATRATIO 2.0
+#define MINDELAYTIME 0.01 //in second
+#define MAXDELAYTIME 2.0 //in second
+
+#define NBRPARAM 5
+
+class PanDelayModel {
+ private:
+  int _samplerate;
+
+  //bool _beatFraction; //if true then the delay is calculated in beat fraction
+  float _BPM;
+  float _beatRatio;
+  float _delayTime; //delay is calculated according to BMP and ratioBMP
+  float _feedback;
+  float _panLFOFreq;
+  float _panLFODepth;
+  float _dryWet; //0.0 : dry, 1.0 : wet
+
+  int _delaySampleSize;
+  float _lBound;
+  float _rBound;
+  float _inc;
+  float _l;
+  float _r;
+
+  float _leftBuffer[MAXBUFFERLENGTH];
+  float _rightBuffer[MAXBUFFERLENGTH];
+  int _bufferPointer;
+
+ public:
+  PanDelayModel(int samplerate);
+  ~PanDelayModel();
+  
+  void setSamplerate(int sr);
+  void setBeatRatio(float br);
+  void setBPM(float bpm);
+  void setDelayTime(float dt);
+  void setFeedback(float dt);
+  void setPanLFOFreq(float pf);
+  void setPanLFODepth(float pd);
+  void setDryWet(float dw);
+  void setPanDelay();
+
+  void processMix(float* leftInSamples, float* rightInSamples,
+		  float* leftOutSamples, float* rightOutSamples,
+		  unsigned n);
+  void processReplace(float* leftInSamples, float* rightInSamples,
+		      float* leftOutSamples, float* rightOutSamples,
+		      unsigned n);
+};
+
+#endif /* __PANDELAYMODEL_H */