new branch muse2, first checkin

1 files changed, 214 insertions, 0 deletions

diff --git a/muse2/plugins/doublechorus/doublechorusmodel.cpp b/muse2/plugins/doublechorus/doublechorusmodel.cpp
new file mode 100644
index 00000000..01def026
--- /dev/null
+++ b/muse2/plugins/doublechorus/doublechorusmodel.cpp
@@ -0,0 +1,214 @@
+//===========================================================================
+//
+//    doublechorusmodel
+//
+//    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 "doublechorusmodel.h"
+
+//---------------------------------------------------------
+// DoubleChorusModel
+//---------------------------------------------------------
+
+DoubleChorusModel::DoubleChorusModel(unsigned long samplerate) {
+  _simpleChorus1 = new SimpleChorusModel((float)samplerate);
+  _simpleChorus2 = new SimpleChorusModel((float)samplerate);
+
+  param[0] = getPan1();
+  param[1] = getLFOFreq1();
+  param[2] = getDepth1();
+  param[3] = getPan2();
+  param[4] = getLFOFreq2();
+  param[5] = getDepth2();
+  param[6] = getDryWet();
+}
+
+DoubleChorusModel::~DoubleChorusModel() {
+  delete(_simpleChorus1);
+  delete(_simpleChorus2);
+}
+
+//---------------------------------------------------------
+//   activate
+//---------------------------------------------------------
+
+void DoubleChorusModel::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];
+  *port[10] = param[6];
+}
+
+//---------------------------------------------------------
+//   processReplace
+//---------------------------------------------------------
+
+void DoubleChorusModel::processReplace(long n) {
+  float tmpLeftOutput1;
+  float tmpRightOutput1;
+  float tmpLeftOutput2;
+  float tmpRightOutput2;
+  //update parameters
+  if (param[0] != *port[4]) {
+    param[0] = *port[4];
+    setPan1(param[0]);
+  }
+  if (param[1] != *port[5]) {
+    param[1] = *port[5];
+    setLFOFreq1(param[1]);
+  }
+  if (param[2] != *port[6]) {
+    param[2] = *port[6];
+    setDepth1(param[2]);
+  }
+  if (param[3] != *port[7]) {
+    param[3] = *port[7];
+    setPan2(param[3]);
+  }
+  if (param[4] != *port[8]) {
+    param[4] = *port[8];
+    setLFOFreq2(param[4]);
+  }
+  if (param[5] != *port[9]) {
+    param[5] = *port[9];
+    setDepth2(param[5]);
+  }
+  if (param[6] != *port[10]) {
+    param[6] = *port[10];
+    setDryWet(param[6]);
+  }
+  //process the effect
+  for (int i = 0; i < n; ++i) {
+    _simpleChorus1->process_chorus(port[0][i], port[1][i],
+				   &tmpLeftOutput1, &tmpRightOutput1);  
+    _simpleChorus2->process_chorus(port[0][i], port[1][i],
+				   &tmpLeftOutput2, &tmpRightOutput2);
+    port[2][i] = _dryWet * (tmpLeftOutput1 + tmpLeftOutput2)
+      + (1.0 - _dryWet) * port[0][i];
+    port[3][i] = _dryWet * (tmpRightOutput1 + tmpRightOutput2)
+      + (1.0 - _dryWet) * port[1][i];
+  }
+}
+
+void DoubleChorusModel::processMix(long n) {
+  float tmpLeftOutput1;
+  float tmpRightOutput1;
+  float tmpLeftOutput2;
+  float tmpRightOutput2;
+  //update parameters
+  if (param[0] != *port[4]) {
+    param[0] = *port[4];
+    setPan1(param[0]);
+  }
+  if (param[1] != *port[5]) {
+    param[1] = *port[5];
+    setLFOFreq1(param[1]);
+  }
+  if (param[2] != *port[6]) {
+    param[2] = *port[6];
+    setDepth1(param[2]);
+  }
+  if (param[3] != *port[7]) {
+    param[3] = *port[7];
+    setPan2(param[3]);
+  }
+  if (param[4] != *port[8]) {
+    param[4] = *port[8];
+    setLFOFreq2(param[4]);
+  }
+  if (param[5] != *port[9]) {
+    param[5] = *port[9];
+    setDepth2(param[5]);
+  }
+  if (param[6] != *port[10]) {
+    param[6] = *port[10];
+    setDryWet(param[6]);
+  }
+  //process the effect
+  for (int i = 0; i < n; ++i) {
+    _simpleChorus1->process_chorus(port[0][i], port[1][i],
+				   &tmpLeftOutput1, &tmpRightOutput1);  
+    _simpleChorus2->process_chorus(port[0][i], port[1][i],
+				   &tmpLeftOutput2, &tmpRightOutput2);
+    port[2][i] += _dryWet * (tmpLeftOutput1 + tmpLeftOutput2)
+      + (1.0 - _dryWet) * port[0][i];
+    port[3][i] += _dryWet * (tmpRightOutput1 + tmpRightOutput2)
+      + (1.0 - _dryWet) * port[1][i];
+  }
+}
+
+//------------------------------------------------------------------
+// set parameters
+//------------------------------------------------------------------
+void DoubleChorusModel::setPan1(float value) {
+  _simpleChorus1->setPan(value);
+}
+void DoubleChorusModel::setLFOFreq1(float value) {
+  _simpleChorus1->setLFOFreq(value);
+}
+void DoubleChorusModel::setDepth1(float value) {
+  _simpleChorus1->setDepth(value);
+}
+void DoubleChorusModel::setPan2(float value) {
+  _simpleChorus2->setPan(value);
+}
+void DoubleChorusModel::setLFOFreq2(float value) {
+  _simpleChorus2->setLFOFreq(value);
+}
+void DoubleChorusModel::setDepth2(float value) {
+  _simpleChorus2->setDepth(value);
+}
+void DoubleChorusModel::setDryWet(float value) {
+  _dryWet = value;
+}
+
+//----------------------------------------------------------------
+// get parameters
+//----------------------------------------------------------------
+float DoubleChorusModel::getPan1() {
+  return _simpleChorus1->getPan();
+}
+float DoubleChorusModel::getLFOFreq1() {
+  return _simpleChorus1->getLFOFreq();
+}
+float DoubleChorusModel::getDepth1() {
+  return _simpleChorus1->getDepth();
+}
+float DoubleChorusModel::getPan2() {
+  return _simpleChorus2->getPan();
+}
+float DoubleChorusModel::getLFOFreq2() {
+  return _simpleChorus2->getLFOFreq();
+}
+float DoubleChorusModel::getDepth2() {
+  return _simpleChorus2->getDepth();
+}
+float DoubleChorusModel::getDryWet() {
+  return _dryWet;
+}