Small scoreedit and dssi controls out fix. More separation of Alsa/Jack midi processing -

 as a possible fix for crash report by Geoff B. Please see ChangeLog

11 files changed, 516 insertions, 285 deletions

diff --git a/muse2/muse/audio.cpp b/muse2/muse/audio.cpp
index a4b04436..975054b0 100644
--- a/muse2/muse/audio.cpp
+++ b/muse2/muse/audio.cpp
@@ -800,9 +800,19 @@ void Audio::seek(const Pos& p)
       frameOffset = syncFrame - _pos.frame();
       curTickPos  = _pos.tick();
 
-      midiSeq->msgSeek();     // handle stuck notes and set
-                              // controller for new position
+      // p4.0.22
+      // Tell midi thread to tell ALSA devices to handle seek.
+      midiSeq->msgSeek();     
+      // We are in the audio thread. Directly seek Jack midi devices.
+      for(iMidiDevice i = midiDevices.begin(); i != midiDevices.end(); ++i) 
+      {
+        MidiDevice* md = *i;
+        if(md->deviceType() == MidiDevice::JACK_MIDI)      
+          md->handleSeek();  
+      }
       
+      // Moved into MidiDevice::handleSeek
+      #if 0
       // p3.3.31
       // Don't send if external sync is on. The master, and our sync routing system will take care of that.
       if(!extSyncFlag.value())
@@ -845,6 +855,7 @@ void Audio::seek(const Pos& p)
             mp->sendContinue();
         }
       }
+      #endif  
         
       /*
       if(genMCSync) 
@@ -1133,37 +1144,50 @@ void Audio::startRolling()
 //---------------------------------------------------------
 
 void Audio::stopRolling()
-      {
-      // Added by Tim. p3.3.20
+{
       //if(debugMsg)
       //  printf("Audio::stopRolling state %s\n", audioStates[state]);
       
       state = STOP;
-      midiSeq->msgStop();
+      
+      //playStateExt = false; // not playing   // Moved here from MidiSeq::processStop()   p4.0.22
+
+      // p4.0.22
+      // Tell midi thread to clear ALSA device notes and stop stuck notes.
+      midiSeq->msgStop();       
+      // We are in the audio thread. Directly clear Jack midi device notes and stop stuck notes.
+      for(iMidiDevice id = midiDevices.begin(); id != midiDevices.end(); ++id) 
+      {
+        MidiDevice* md = *id;
+        if(md->deviceType() == MidiDevice::JACK_MIDI)  
+          md->handleStop();
+      }
 
-#if 1 //TODO
+      // Moved into MidiDevice::handleStop()  // p4.0.22
+      #if 0 //TODO
       //---------------------------------------------------
       //    reset sustain
       //---------------------------------------------------
 
 
-    // clear sustain
-    for (int i = 0; i < MIDI_PORTS; ++i) {
-        MidiPort* mp = &midiPorts[i];
-        for (int ch = 0; ch < MIDI_CHANNELS; ++ch) {
-            if (mp->hwCtrlState(ch, CTRL_SUSTAIN) == 127) {
-                if(mp->device()!=NULL) {
-                    //printf("send clear sustain!!!!!!!! port %d ch %d\n", i,ch);
-                    MidiPlayEvent ev(0, i, ch, ME_CONTROLLER, CTRL_SUSTAIN, 0);
-                    // may cause problems, called from audio thread
-                    mp->device()->putEvent(ev);
-                    }
-                }
-            }
-        }
-
-#endif
+      // clear sustain
+      for (int i = 0; i < MIDI_PORTS; ++i) {
+          MidiPort* mp = &midiPorts[i];
+          for (int ch = 0; ch < MIDI_CHANNELS; ++ch) {
+              if (mp->hwCtrlState(ch, CTRL_SUSTAIN) == 127) {
+                  if(mp->device()!=NULL) {
+                      //printf("send clear sustain!!!!!!!! port %d ch %d\n", i,ch);
+                      MidiPlayEvent ev(0, i, ch, ME_CONTROLLER, CTRL_SUSTAIN, 0);
+                      // may cause problems, called from audio thread
+                      mp->device()->putEvent(ev);
+                      }
+                  }
+              }
+          }
+      #endif
       
+      // Moved into MidiDevice::handleStop()  // p4.0.22
+      #if 0
       // p3.3.31
       // Don't send if external sync is on. The master, and our sync routing system will take care of that.
       if(!extSyncFlag.value())
@@ -1260,6 +1284,7 @@ void Audio::stopRolling()
           }
         }
       }
+      #endif
       
       /*
       for(iMidiDevice imd = midiDevices.begin(); imd != midiDevices.end(); ++imd) 
diff --git a/muse2/muse/controlfifo.h b/muse2/muse/controlfifo.h
index a0b6bfd0..d209ea91 100644
--- a/muse2/muse/controlfifo.h
+++ b/muse2/muse/controlfifo.h
@@ -33,9 +33,9 @@ struct ControlEvent
   //  (possibly rounded) frame and index as the previous item. This is mainly for 
   //  dssi-vst guis, they require acknowledgment of every message.
   bool unique; 
-  unsigned idx;
+  unsigned long idx;
   float value;
-  unsigned frame;    
+  unsigned long frame;    
 };
 
 //---------------------------------------------------------
diff --git a/muse2/muse/ctrl.h b/muse2/muse/ctrl.h
index 955fd01f..34a31211 100644
--- a/muse2/muse/ctrl.h
+++ b/muse2/muse/ctrl.h
@@ -24,7 +24,7 @@ const int AC_MUTE   = 2;
 #define AC_PLUGIN_CTL_ID_MASK      0xFFF
 
 //inline int genACnum(int plugin, int ctrl) { return (plugin + 1) * AC_PLUGIN_CTL_BASE + ctrl; }
-inline unsigned genACnum(unsigned plugin, unsigned ctrl) { return (plugin + 1) * AC_PLUGIN_CTL_BASE + ctrl; }
+inline unsigned long genACnum(unsigned long plugin, unsigned long ctrl) { return (plugin + 1) * AC_PLUGIN_CTL_BASE + ctrl; }
 
 class Xml;
 
diff --git a/muse2/muse/dssihost.cpp b/muse2/muse/dssihost.cpp
index 0bf97bd4..adfda659 100644
--- a/muse2/muse/dssihost.cpp
+++ b/muse2/muse/dssihost.cpp
@@ -641,7 +641,7 @@ SynthIF* DssiSynth::createSIF(SynthI* synti)
             LADSPA_PortDescriptor pd = descr->PortDescriptors[k];
             
             #ifdef DSSI_DEBUG 
-            printf("DssiSynth::createSIF ladspa plugin Port:%ld Name:%s descriptor:%x\n", k, descr->PortNames[k], pd);
+            printf("DssiSynth::createSIF ladspa plugin Port:%lu Name:%s descriptor:%x\n", k, descr->PortNames[k], pd);
             #endif
             
             if (LADSPA_IS_PORT_AUDIO(pd)) 
@@ -992,7 +992,7 @@ bool DssiSynthIF::init(DssiSynth* s)
         LADSPA_PortDescriptor pd = ld->PortDescriptors[k];
         
         #ifdef DSSI_DEBUG 
-        printf("DssiSynth::init ladspa plugin Port:%ld Name:%s descriptor:%x\n", k, ld->PortNames[k], pd);
+        printf("DssiSynth::init ladspa plugin Port:%lu Name:%s descriptor:%x\n", k, ld->PortNames[k], pd);
         #endif
         
         if (LADSPA_IS_PORT_CONTROL(pd)) 
@@ -1357,7 +1357,7 @@ float DssiSynthIF::getParameter(unsigned long n) const
 {
   if(n >= synth->_controlInPorts)
   {
-    printf("DssiSynthIF::getParameter param number %ld out of range of ports:%ld\n", n, synth->_controlInPorts);
+    printf("DssiSynthIF::getParameter param number %lu out of range of ports:%lu\n", n, synth->_controlInPorts);
     return 0.0;
   }
   
@@ -1374,7 +1374,7 @@ float DssiSynthIF::getParameterOut(unsigned long n) const
 {
   if(n >= synth->_controlOutPorts)
   {
-    printf("DssiSynthIF::getParameter param number %ld out of range of ports:%ld\n", n, synth->_controlOutPorts);
+    printf("DssiSynthIF::getParameterOut param number %lu out of range of ports:%lu\n", n, synth->_controlOutPorts);
     return 0.0;
   }
 
@@ -1392,7 +1392,7 @@ void DssiSynthIF::setParameter(unsigned long n, float v)
 {
   if(n >= synth->_controlInPorts)
   {
-    printf("DssiSynthIF::setParameter param number %ld out of range of ports:%ld\n", n, synth->_controlInPorts);
+    printf("DssiSynthIF::setParameter param number %lu out of range of ports:%lu\n", n, synth->_controlInPorts);
     return;
   }
   
@@ -1410,7 +1410,7 @@ void DssiSynthIF::setParameter(unsigned long n, float v)
   ce.frame = audio->timestamp();  
   if(_controlFifo.put(ce))
   {
-    fprintf(stderr, "DssiSynthIF::setParameter: fifo overflow: in control number:%ld\n", n);
+    fprintf(stderr, "DssiSynthIF::setParameter: fifo overflow: in control number:%lu\n", n);
   }
   
   // Notify that changes are to be sent upon heartbeat.
@@ -1858,7 +1858,7 @@ bool DssiSynthIF::processEvent(const MidiPlayEvent& e, snd_seq_event_t* event)
       else
       {
         #ifdef DSSI_DEBUG 
-        printf("DssiSynthIF::processEvent plugin requests DSSI-style ctlnum:%x(h) %d(d) be mapped to control port:%ld...\n", ctlnum, ctlnum, i);
+        printf("DssiSynthIF::processEvent plugin requests DSSI-style ctlnum:%x(h) %d(d) be mapped to control port:%lu...\n", ctlnum, ctlnum, i);
         #endif
         
         int c = ctlnum;
@@ -1893,7 +1893,7 @@ bool DssiSynthIF::processEvent(const MidiPlayEvent& e, snd_seq_event_t* event)
         
         #ifdef DSSI_DEBUG 
         //fprintf(stderr, "DssiSynthIF::processEvent No midi controller for control port:%d port:%d dataA:%d Converting val from:%d to ladspa:%f\n", i, k, a, b, val);
-        fprintf(stderr, "DssiSynthIF::processEvent control port:%ld port:%ld dataA:%d Converting val from:%d to ladspa:%f\n", i, k, a, b, val);
+        fprintf(stderr, "DssiSynthIF::processEvent control port:%lu port:%lu dataA:%d Converting val from:%d to ladspa:%f\n", i, k, a, b, val);
         #endif
         
         // Set the ladspa port value.
@@ -1970,7 +1970,7 @@ bool DssiSynthIF::processEvent(const MidiPlayEvent& e, snd_seq_event_t* event)
               {
                 const unsigned long n = dlen / sizeof(float);
                 if(n != synth->_controlInPorts)
-                  printf("DssiSynthIF::processEvent Warning: PARAMSAVE number of floats:%ld != number of controls:%ld\n", n, synth->_controlInPorts);
+                  printf("DssiSynthIF::processEvent Warning: PARAMSAVE number of floats:%lu != number of controls:%lu\n", n, synth->_controlInPorts);
                 
                 // Point to location after "PARAMSAVE", version major and minor, bank and progam.
                 float* const fp = (float*)(e.data() + 9 + 2 + 2 * sizeof(unsigned long)); 
@@ -2160,7 +2160,7 @@ iMPEvent DssiSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent i, uns
       OscControlValue v = cfifo->get();  
       
       #ifdef DSSI_DEBUG 
-      fprintf(stderr, "DssiSynthIF::getData OscControlFifo event input control number:%ld value:%f\n", k, v.value);
+      fprintf(stderr, "DssiSynthIF::getData OscControlFifo event input control number:%lu value:%f\n", k, v.value);
       #endif
       
       // Set the ladspa control port value.
@@ -2315,7 +2315,7 @@ iMPEvent DssiSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent i, uns
   
   //nevents = 0;
 
-  unsigned endPos = pos + n;
+  unsigned long endPos = pos + n;
   int frameOffset = audio->getFrameOffset();
   
   // All ports must be connected to something!
@@ -2336,7 +2336,7 @@ iMPEvent DssiSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent i, uns
   
   const DSSI_Descriptor* dssi = synth->dssi;
   const LADSPA_Descriptor* descr = dssi->LADSPA_Plugin;
-  unsigned sample = 0;
+  unsigned long sample = 0;
   int loopcount = 0;      // REMOVE Tim.
   
   // NOTE Tested: Variable run-lengths worked superbly for LADSPA and DSSI synths. But DSSI-VST definitely 
@@ -2360,8 +2360,8 @@ iMPEvent DssiSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent i, uns
   // TODO Make this number a global setting.
   // Note for dssi-vst this MUST equal audio period. It doesn't like broken-up runs (it stutters), 
   //  even with fixed sizes. Could be a Wine + Jack thing, wanting a full Jack buffer's length.
-  //unsigned fixedsize = 2048;   
-  unsigned fixedsize = n;     
+  //unsigned long fixedsize = 2048;   
+  unsigned long fixedsize = n;     
   
   // For now, the fixed size is clamped to the audio buffer size.
   // TODO: We could later add slower processing over several cycles -
@@ -2371,12 +2371,12 @@ iMPEvent DssiSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent i, uns
   
   while(sample < n)
   {
-    //unsigned nsamp = n;
-    //unsigned nsamp = n - sample;
-    unsigned nsamp = usefixedrate ? fixedsize : n - sample;
+    //unsigned long nsamp = n;
+    //unsigned long nsamp = n - sample;
+    unsigned long nsamp = usefixedrate ? fixedsize : n - sample;
     bool found = false;
-    unsigned frame = 0; 
-    unsigned index = 0;
+    unsigned long frame = 0; 
+    unsigned long index = 0;
     // Get all control ring buffer items valid for this time period...
     //for(int m = 0; m < cbsz; ++m)
     while(!_controlFifo.isEmpty())
@@ -2479,7 +2479,7 @@ iMPEvent DssiSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent i, uns
         if (ft >= int(sample + nsamp)) 
         {
           //printf("DssiSynthIF::getData: eventlist event time:%d out of range. pos:%d offset:%d ft:%d (seg=%d)\n", i->time(), pos, frameOffset, ft, segmentSize);
-          printf("DssiSynthIF::getData: eventlist event time:%d out of range. pos:%d offset:%d ft:%d sample:%d nsamp:%d\n", i->time(), pos, frameOffset, ft, sample, nsamp);
+          printf("DssiSynthIF::getData: eventlist event time:%d out of range. pos:%d offset:%d ft:%d sample:%lu nsamp:%lu\n", i->time(), pos, frameOffset, ft, sample, nsamp);
           ///if (ft > (int)segmentSize)
             //ft = segmentSize - 1;
             ft = sample + nsamp - 1;
@@ -2518,7 +2518,7 @@ iMPEvent DssiSynthIF::getData(MidiPort* /*mp*/, MPEventList* el, iMPEvent i, uns
         if (ft >= int(sample + nsamp)) 
         {
           //printf("DssiSynthIF::getData: eventFifo event time:%d out of range. pos:%d offset:%d ft:%d (seg=%d)\n", e.time(), pos, frameOffset, ft, segmentSize);
-          printf("DssiSynthIF::getData: eventFifo event time:%d out of range. pos:%d offset:%d ft:%d sample:%d nsamp:%d\n", e.time(), pos, frameOffset, ft, sample, nsamp);
+          printf("DssiSynthIF::getData: eventFifo event time:%d out of range. pos:%d offset:%d ft:%d sample:%lu nsamp:%lu\n", e.time(), pos, frameOffset, ft, sample, nsamp);
           ///if (ft > (int)segmentSize)
             //ft = segmentSize - 1;
             ft = sample + nsamp - 1;
@@ -2982,7 +2982,7 @@ int DssiSynthIF::oscControl(unsigned long port, float value)
   //LADSPA_Data value = argv[1]->f;
 
   #ifdef DSSI_DEBUG 
-  printf("DssiSynthIF::oscControl received oscControl port:%ld val:%f\n", port, value);  
+  printf("DssiSynthIF::oscControl received oscControl port:%lu val:%f\n", port, value);  
   #endif
   
   //int controlPorts = synth->_controlInPorts;
@@ -2992,7 +2992,7 @@ int DssiSynthIF::oscControl(unsigned long port, float value)
   if(port >= synth->rpIdx.size())
   {
     //fprintf(stderr, "DssiSynthIF::oscControl: port number:%d is out of range of number of ports:%d\n", port, controlPorts);
-    fprintf(stderr, "DssiSynthIF::oscControl: port number:%ld is out of range of index list size:%zd\n", port, synth->rpIdx.size());
+    fprintf(stderr, "DssiSynthIF::oscControl: port number:%lu is out of range of index list size:%zd\n", port, synth->rpIdx.size());
     return 0;
   }
   
@@ -3001,7 +3001,7 @@ int DssiSynthIF::oscControl(unsigned long port, float value)
   
   if((int)cport == -1)
   {
-    fprintf(stderr, "DssiSynthIF::oscControl: port number:%ld is not a control input\n", port);
+    fprintf(stderr, "DssiSynthIF::oscControl: port number:%lu is not a control input\n", port);
     return 0;
   }
   
@@ -3039,7 +3039,7 @@ int DssiSynthIF::oscControl(unsigned long port, float value)
     cv.frame = audio->timestamp();  
     if(cfifo->put(cv))
     {
-      fprintf(stderr, "DssiSynthIF::oscControl: fifo overflow: in control number:%ld\n", cport);
+      fprintf(stderr, "DssiSynthIF::oscControl: fifo overflow: in control number:%lu\n", cport);
     }
   }
   */
@@ -3054,7 +3054,7 @@ int DssiSynthIF::oscControl(unsigned long port, float value)
   ce.frame = audio->timestamp();  
   if(_controlFifo.put(ce))
   {
-    fprintf(stderr, "DssiSynthIF::oscControl: fifo overflow: in control number:%ld\n", cport);
+    fprintf(stderr, "DssiSynthIF::oscControl: fifo overflow: in control number:%lu\n", cport);
   }
   
    
@@ -3365,7 +3365,7 @@ int DssiSynthIF::getControllerInfo(int id, const char** name, int* ctrl, int* mi
   ///int i = synth->pIdx[id];
   //int i = synth->pIdx[k];
   //int i = controls[id].idx;
-  unsigned i = controls[id].idx;   // p4.0.21
+  unsigned long i = controls[id].idx;   // p4.0.21
   
   //ladspaDefaultValue(ld, i, &controls[id].val);
   
@@ -3493,7 +3493,7 @@ int DssiSynthIF::totalInChannels() const
 bool DssiSynthIF::on() const                                 { return true; }  // Synth is not part of a rack plugin chain. Always on.
 void DssiSynthIF::setOn(bool /*val*/)                        { }   
 //int DssiSynthIF::pluginID()                                  { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->UniqueID : 0; } 
-unsigned DssiSynthIF::pluginID()                             { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->UniqueID : 0; }   
+unsigned long DssiSynthIF::pluginID()                        { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->UniqueID : 0; }   
 //int DssiSynthIF::id()                                        { return 0; } // Synth is not part of a rack plugin chain. Always 0.
 int DssiSynthIF::id()                                        { return MAX_PLUGINS; } // Set for special block reserved for dssi synth. p4.0.20
 QString DssiSynthIF::pluginLabel() const                     { return (synth && synth->dssi) ? QString(synth->dssi->LADSPA_Plugin->Label) : QString(); } 
@@ -3505,9 +3505,9 @@ AudioTrack* DssiSynthIF::track()                             { return (AudioTrac
 //void DssiSynthIF::enableController(int i, bool v)            { controls[i].enCtrl = v; } 
 //bool DssiSynthIF::controllerEnabled(int i) const             { return controls[i].enCtrl; }  
 //bool DssiSynthIF::controllerEnabled2(int i) const            { return controls[i].en2Ctrl; }   
-void DssiSynthIF::enableController(unsigned i, bool v)       { controls[i].enCtrl = v; } 
-bool DssiSynthIF::controllerEnabled(unsigned i) const        { return controls[i].enCtrl; }  
-bool DssiSynthIF::controllerEnabled2(unsigned i) const       { return controls[i].en2Ctrl; }   
+void DssiSynthIF::enableController(unsigned long i, bool v)  { controls[i].enCtrl = v; } 
+bool DssiSynthIF::controllerEnabled(unsigned long i) const   { return controls[i].enCtrl; }  
+bool DssiSynthIF::controllerEnabled2(unsigned long i) const  { return controls[i].en2Ctrl; }   
 void DssiSynthIF::updateControllers()                        { }
 void DssiSynthIF::writeConfiguration(int /*level*/, Xml& /*xml*/)        { }
 bool DssiSynthIF::readConfiguration(Xml& /*xml*/, bool /*readPreset*/) { return false; }
@@ -3518,16 +3518,16 @@ bool DssiSynthIF::readConfiguration(Xml& /*xml*/, bool /*readPreset*/) { return
 //const char* DssiSynthIF::paramName(int i)                    { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortNames[controls[i].idx] : 0; }
 //LADSPA_PortRangeHint DssiSynthIF::range(int i)               { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortRangeHints[i] : 0; }
 //LADSPA_PortRangeHint DssiSynthIF::range(int i)               { return synth->dssi->LADSPA_Plugin->PortRangeHints[controls[i].idx]; }
-unsigned DssiSynthIF::parameters() const                     { return synth ? synth->_controlInPorts : 0; }
-unsigned DssiSynthIF::parametersOut() const                          { return synth ? synth->_controlOutPorts : 0; }
-void DssiSynthIF::setParam(unsigned i, float val)            { setParameter(i, val); }
-float DssiSynthIF::param(unsigned i) const                   { return getParameter(i); }
-float DssiSynthIF::paramOut(unsigned i) const                       { return getParameter(i); }
-const char* DssiSynthIF::paramName(unsigned i)               { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortNames[controls[i].idx] : 0; }
-const char* DssiSynthIF::paramOutName(unsigned i)                    { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortNames[controlsOut[i].idx] : 0; }
-//LADSPA_PortRangeHint DssiSynthIF::range(unsigned i)          { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortRangeHints[i] : 0; }
-LADSPA_PortRangeHint DssiSynthIF::range(unsigned i)          { return synth->dssi->LADSPA_Plugin->PortRangeHints[controls[i].idx]; }
-LADSPA_PortRangeHint DssiSynthIF::rangeOut(unsigned i)               { return synth->dssi->LADSPA_Plugin->PortRangeHints[controlsOut[i].idx]; }
+unsigned long DssiSynthIF::parameters() const                { return synth ? synth->_controlInPorts : 0; }
+unsigned long DssiSynthIF::parametersOut() const             { return synth ? synth->_controlOutPorts : 0; }
+void DssiSynthIF::setParam(unsigned long i, float val)       { setParameter(i, val); }
+float DssiSynthIF::param(unsigned long i) const              { return getParameter(i); }
+float DssiSynthIF::paramOut(unsigned long i) const           { return getParameterOut(i); }
+const char* DssiSynthIF::paramName(unsigned long i)          { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortNames[controls[i].idx] : 0; }
+const char* DssiSynthIF::paramOutName(unsigned long i)       { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortNames[controlsOut[i].idx] : 0; }
+//LADSPA_PortRangeHint DssiSynthIF::range(unsigned long i)     { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortRangeHints[i] : 0; }
+LADSPA_PortRangeHint DssiSynthIF::range(unsigned long i)     { return synth->dssi->LADSPA_Plugin->PortRangeHints[controls[i].idx]; }
+LADSPA_PortRangeHint DssiSynthIF::rangeOut(unsigned long i)  { return synth->dssi->LADSPA_Plugin->PortRangeHints[controlsOut[i].idx]; }
 
 
 #else //DSSI_SUPPORT
diff --git a/muse2/muse/dssihost.h b/muse2/muse/dssihost.h
index 2405b1cc..096c84c7 100644
--- a/muse2/muse/dssihost.h
+++ b/muse2/muse/dssihost.h
@@ -240,7 +240,7 @@ class DssiSynthIF : public SynthIF, public PluginIBase
       bool on() const;       
       void setOn(bool /*val*/);   
       //int pluginID();
-      unsigned pluginID();        // p4.0.21
+      unsigned long pluginID();        // p4.0.21
       int id();
       QString pluginLabel() const;  
       QString name() const;
@@ -251,9 +251,9 @@ class DssiSynthIF : public SynthIF, public PluginIBase
       //void enableController(int /*i*/, bool v = true); 
       //bool controllerEnabled(int /*i*/) const;          
       //bool controllerEnabled2(int /*i*/) const;          
-      void enableController(unsigned /*i*/, bool v = true);      // p4.0.21
-      bool controllerEnabled(unsigned /*i*/) const;          
-      bool controllerEnabled2(unsigned /*i*/) const;          
+      void enableController(unsigned long /*i*/, bool v = true);      // p4.0.21
+      bool controllerEnabled(unsigned long /*i*/) const;          
+      bool controllerEnabled2(unsigned long /*i*/) const;          
       void updateControllers();
       void writeConfiguration(int /*level*/, Xml& /*xml*/);
       bool readConfiguration(Xml& /*xml*/, bool readPreset=false);
@@ -263,15 +263,15 @@ class DssiSynthIF : public SynthIF, public PluginIBase
       //double param(int /*i*/) const;        
       //const char* paramName(int /*i*/);     
       //LADSPA_PortRangeHint range(int /*i*/); 
-      unsigned parameters() const;                            // p4.0.21
-      unsigned parametersOut() const;
-      void setParam(unsigned /*i*/, float /*val*/); 
-      float param(unsigned /*i*/) const;        
-      float paramOut(unsigned /*i*/) const;        
-      const char* paramName(unsigned /*i*/);     
-      const char* paramOutName(unsigned /*i*/);
-      LADSPA_PortRangeHint range(unsigned /*i*/);
-      LADSPA_PortRangeHint rangeOut(unsigned /*i*/);
+      unsigned long parameters() const;                            // p4.0.21
+      unsigned long parametersOut() const;
+      void setParam(unsigned long /*i*/, float /*val*/); 
+      float param(unsigned long /*i*/) const;        
+      float paramOut(unsigned long /*i*/) const;        
+      const char* paramName(unsigned long /*i*/);     
+      const char* paramOutName(unsigned long /*i*/);
+      LADSPA_PortRangeHint range(unsigned long /*i*/);
+      LADSPA_PortRangeHint rangeOut(unsigned long /*i*/);
 
       friend class DssiSynth;
       };
diff --git a/muse2/muse/mididev.cpp b/muse2/muse/mididev.cpp
index 10be79ef..b5445b71 100644
--- a/muse2/muse/mididev.cpp
+++ b/muse2/muse/mididev.cpp
@@ -19,11 +19,14 @@
 #include "midiport.h"
 #include "mididev.h"
 #include "config.h"
+#include "gconfig.h"
 #include "globals.h"
 #include "audio.h"
 #include "midiseq.h"
-//#include "sync.h"
+#include "sync.h"
 #include "midiitransform.h"
+#include "part.h"
+//#include "mpevent.h"
 
 #ifdef MIDI_DRIVER_MIDI_SERIAL
 extern void initMidiSerial();
@@ -572,3 +575,178 @@ bool MidiDevice::putEvent(const MidiPlayEvent& ev)
             }
       return putMidiEvent(ev);
       }
+
+//---------------------------------------------------------
+//   handleStop
+//---------------------------------------------------------
+
+void MidiDevice::handleStop()
+{
+  // If the device is not in use by a port, don't bother it.
+  if(_port == -1)
+    return;
+    
+  //---------------------------------------------------
+  //    Clear all notes and handle stuck notes
+  //---------------------------------------------------
+  
+  _playEvents.clear();
+  for(iMPEvent i = _stuckNotes.begin(); i != _stuckNotes.end(); ++i) 
+  {
+    MidiPlayEvent ev = *i;
+    ev.setTime(0);
+    _playEvents.add(ev);
+  }
+  _stuckNotes.clear();
+  //setNextPlayEvent(_playEvents.begin());  
+  
+  
+  //---------------------------------------------------
+  //    reset sustain
+  //---------------------------------------------------
+  
+  MidiPort* mp = &midiPorts[_port];
+  for(int ch = 0; ch < MIDI_CHANNELS; ++ch) 
+  {
+    if(mp->hwCtrlState(ch, CTRL_SUSTAIN) == 127) 
+    {
+      //printf("send clear sustain!!!!!!!! port %d ch %d\n", i,ch);
+      MidiPlayEvent ev(0, _port, ch, ME_CONTROLLER, CTRL_SUSTAIN, 0);
+      putEvent(ev);
+    }
+  }
+  
+  //---------------------------------------------------
+  //    send midi stop
+  //---------------------------------------------------
+  
+  // Don't send if external sync is on. The master, and our sync routing system will take care of that.   p3.3.31
+  if(!extSyncFlag.value())
+  {
+    // Shall we check open flags?
+    //if(!(dev->rwFlags() & 0x1) || !(dev->openFlags() & 1))
+    //if(!(dev->openFlags() & 1))
+    //  return;
+          
+    MidiSyncInfo& si = mp->syncInfo();
+    if(si.MMCOut())
+      mp->sendMMCStop();
+    
+    if(si.MRTOut()) 
+    {
+      // Send STOP 
+      mp->sendStop();
+      
+      // p3.3.31
+      // Added check of option send continue not start.
+      // Hmm, is this required? Seems to make other devices unhappy.
+      // (Could try now that this is in MidiDevice. p4.0.22 )
+      /*
+      if(!si.sendContNotStart())
+        mp->sendSongpos(audio->tickPos() * 4 / config.division);
+      */  
+    }
+  }  
+}
+      
+//---------------------------------------------------------
+//   handleSeek
+//---------------------------------------------------------
+
+void MidiDevice::handleSeek()
+{
+  // If the device is not in use by a port, don't bother it.
+  if(_port == -1)
+    return;
+  
+  //---------------------------------------------------
+  //    If playing, clear all notes and handle stuck notes
+  //---------------------------------------------------
+  
+  if(audio->isPlaying()) 
+  {
+    _playEvents.clear();
+    for(iMPEvent i = _stuckNotes.begin(); i != _stuckNotes.end(); ++i) 
+    {
+      MidiPlayEvent ev = *i;
+      ev.setTime(0);
+      _playEvents.add(ev);
+    }
+    _stuckNotes.clear();
+  }
+  //else
+    // Removed p4.0.15 Device now leaves beginning pointing at next event,
+    //  immediately after playing some notes.  
+    // NOTE: This removal needs testing. I'm not sure about this.
+    //_playEvents.erase(_playEvents.begin(), _nextPlayEvent);  
+  
+  MidiPort* mp = &midiPorts[_port];
+  MidiCtrlValListList* cll = mp->controller();
+  int pos = audio->tickPos();
+  
+  //---------------------------------------------------
+  //    Send new contoller values
+  //---------------------------------------------------
+    
+  for(iMidiCtrlValList ivl = cll->begin(); ivl != cll->end(); ++ivl) 
+  {
+    MidiCtrlValList* vl = ivl->second;
+    //int val = vl->value(pos);
+    //if (val != CTRL_VAL_UNKNOWN) {
+    //      int channel = ivl->first >> 24;
+    //      el->add(MidiPlayEvent(0, port, channel, ME_CONTROLLER, vl->num(), val));
+    //      }
+    iMidiCtrlVal imcv = vl->iValue(pos);
+    if(imcv != vl->end()) 
+    {
+      Part* p = imcv->second.part;
+      unsigned t = (unsigned)imcv->first;
+      // Do not add values that are outside of the part.
+      if(p && t >= p->tick() && t < (p->tick() + p->lenTick()) )
+        _playEvents.add(MidiPlayEvent(0, _port, ivl->first >> 24, ME_CONTROLLER, vl->num(), imcv->second.val));
+    }
+  }
+  //_nextPlayEvent = (_playEvents.begin());    // Removed p4.0.15
+  
+  //---------------------------------------------------
+  //    Send STOP and "set song position pointer"
+  //---------------------------------------------------
+    
+  // Don't send if external sync is on. The master, and our sync routing system will take care of that.  p3.3.31
+  if(!extSyncFlag.value())
+  {
+    if(mp->syncInfo().MRTOut())
+    {
+      // Shall we check for device write open flag to see if it's ok to send?...
+      // This means obey what the user has chosen for read/write in the midi port config dialog,
+      //  which already takes into account whether the device is writable or not.
+      //if(!(rwFlags() & 0x1) || !(openFlags() & 1))
+      //if(!(openFlags() & 1))
+      //  continue;
+      
+      //int port = midiPort();
+      
+      // By checking for no port here (-1), (and out of bounds), it means
+      //  the device must be assigned to a port for these MMC commands to be sent.
+      // Without this check, interesting sync things can be done by the user without ever
+      //  assigning any devices to ports ! 
+      //if(port < 0 || port > MIDI_PORTS)
+      //if(port < -1 || port > MIDI_PORTS)
+      //  continue;
+      
+      int beat = (pos * 4) / config.division;
+        
+      //bool isPlaying = false;
+      //if(state == PLAY)
+      //  isPlaying = true;
+      bool isPlaying = audio->isPlaying();  // Check this it includes LOOP1 and LOOP2 besides PLAY.  p4.0.22
+        
+      mp->sendStop();
+      mp->sendSongpos(beat);
+      if(isPlaying)
+        mp->sendContinue();
+    }    
+  }
+}
+
+
diff --git a/muse2/muse/mididev.h b/muse2/muse/mididev.h
index 275bd014..7de016b1 100644
--- a/muse2/muse/mididev.h
+++ b/muse2/muse/mididev.h
@@ -120,6 +120,10 @@ class MidiDevice {
       // Since it waits, it should not be used in RT or other time-sensitive threads. p4.0.15
       bool putEventWithRetry(const MidiPlayEvent&, int /*tries*/ = 2, long /*delayUs*/ = 50000);  // 2 tries, 50 mS by default.
       
+      // p4.0.22
+      virtual void handleStop();
+      virtual void handleSeek();
+      
       // For Jack-based devices - called in Jack audio process callback
       virtual void collectMidiEvents() {}   
       virtual void processMidi() {}
diff --git a/muse2/muse/midiedit/scoreedit.cpp b/muse2/muse/midiedit/scoreedit.cpp
index cbe9c20a..71439600 100644
--- a/muse2/muse/midiedit/scoreedit.cpp
+++ b/muse2/muse/midiedit/scoreedit.cpp
@@ -367,7 +367,7 @@ bool ScoreEdit::set_name(QString newname, bool emit_signal, bool emergency_name)
 	{
 		if (emergency_name)
 		{
-			while (set_name(create_random_string(), emit_signal, false) == false);
+			while (set_name(create_random_string(), emit_signal, false) == false) ;
 			return true;
 		}
 		else
@@ -773,7 +773,8 @@ QString IntToQStr(int i)
 void color_image(QImage& img, const QColor& color)
 {
 	uchar* ptr=img.bits();
-	int bytes=img.byteCount();
+	//int bytes=img.byteCount();
+        int bytes=img.bytesPerLine() * img.height();   // By Tim. For older Qt versions. Tested OK on Qt4.5.
 	int r,g,b;
 	color.getRgb(&r,&g,&b);
 	
diff --git a/muse2/muse/midiseq.cpp b/muse2/muse/midiseq.cpp
index 5e42d547..aaf3f7dd 100644
--- a/muse2/muse/midiseq.cpp
+++ b/muse2/muse/midiseq.cpp
@@ -131,91 +131,114 @@ void MidiSeq::processMsg(const ThreadMsg* m)
 //---------------------------------------------------------
 
 void MidiSeq::processStop()
-      {
-      // p3.3.28
-      playStateExt = false; // not playing
-      
-      //
-      //    stop stuck notes
-      //
-      for (iMidiDevice id = midiDevices.begin(); id != midiDevices.end(); ++id) {
-            MidiDevice* md = *id;
-            if (md->midiPort() == -1)
-                  continue;
-            MPEventList* pel = md->playEvents();
-            MPEventList* sel = md->stuckNotes();
-            pel->clear();
-            for (iMPEvent i = sel->begin(); i != sel->end(); ++i) {
-                  MidiPlayEvent ev = *i;
-                  ev.setTime(0);
-                  pel->add(ev);
-                  }
-            sel->clear();
-            //md->setNextPlayEvent(pel->begin());  // Removed p4.0.15
-            }
-      }
+{
+  // p3.3.28
+  // TODO Try to move this into Audio::stopRolling(). p4.0.22
+  playStateExt = false; // not playing
+  
+  //
+  //    clear Alsa midi device notes and stop stuck notes
+  //    Jack midi devices are handled in Audio::stopRolling()
+  //
+  for(iMidiDevice id = midiDevices.begin(); id != midiDevices.end(); ++id) 
+  {
+    MidiDevice* md = *id;
+    if(md->deviceType() == MidiDevice::JACK_MIDI)      // p4.0.22
+      continue;                                        
+    md->handleStop();  // p4.0.22
+    /*
+    if (md->midiPort() == -1)
+          continue;
+    MPEventList* pel = md->playEvents();
+    MPEventList* sel = md->stuckNotes();
+    pel->clear();
+    for(iMPEvent i = sel->begin(); i != sel->end(); ++i) 
+    {
+      MidiPlayEvent ev = *i;
+      ev.setTime(0);
+      pel->add(ev);
+    }
+    sel->clear();
+    //md->setNextPlayEvent(pel->begin());  // Removed p4.0.15
+    */
+  }
+}
 
 //---------------------------------------------------------
 //   processSeek
 //---------------------------------------------------------
 
 void MidiSeq::processSeek()
+{
+  int pos = audio->tickPos();
+  
+  // TODO Try to move this into audio::seek().   p4.0.22
+  if (pos == 0 && !song->record())
+        audio->initDevices();
+
+  //---------------------------------------------------
+  //    set all controller
+  //---------------------------------------------------
+
+  for (iMidiDevice i = midiDevices.begin(); i != midiDevices.end(); ++i) 
+  {
+    MidiDevice* md = *i;
+    //
+    //    Jack midi devices are handled in Audio::seek()
+    //
+    if(md->deviceType() == MidiDevice::JACK_MIDI)      // p4.0.22
+      continue;
+    md->handleSeek();  // p4.0.22
+    /*
+    int port = md->midiPort();
+    if (port == -1)
+          continue;
+    MidiPort* mp = &midiPorts[port];
+    MidiCtrlValListList* cll = mp->controller();
+
+    MPEventList* el = md->playEvents();
+
+    if (audio->isPlaying()) 
+    {
+      // stop all notes
+      el->clear();
+      MPEventList* sel = dev->stuckNotes();
+      for (iMPEvent i = sel->begin(); i != sel->end(); ++i) 
       {
-      int pos = audio->tickPos();
-      if (pos == 0 && !song->record())
-            audio->initDevices();
-
-      //---------------------------------------------------
-      //    set all controller
-      //---------------------------------------------------
-
-      for (iMidiDevice i = midiDevices.begin(); i != midiDevices.end(); ++i) {
-            MidiDevice* dev = *i;
-            int port = dev->midiPort();
-            if (port == -1)
-                  continue;
-            MidiPort* mp = &midiPorts[port];
-            MidiCtrlValListList* cll = mp->controller();
-
-            MPEventList* el = dev->playEvents();
-
-            if (audio->isPlaying()) {
-                  // stop all notes
-                  el->clear();
-                  MPEventList* sel = dev->stuckNotes();
-                  for (iMPEvent i = sel->begin(); i != sel->end(); ++i) {
-                        MidiPlayEvent ev = *i;
-                        ev.setTime(0);
-                        el->add(ev);
-                        }
-                  sel->clear();
-                  }
-            //else
-                    // Removed p4.0.15 Device now leaves beginning pointing at next event,
-                    //  immediately after playing some notes.  
-                    // NOTE: This removal needs testing. I'm not sure about this.
-            //      el->erase(el->begin(), dev->nextPlayEvent());  
-            
-            for (iMidiCtrlValList ivl = cll->begin(); ivl != cll->end(); ++ivl) {
-                  MidiCtrlValList* vl = ivl->second;
-                  //int val = vl->value(pos);
-                  //if (val != CTRL_VAL_UNKNOWN) {
-                  //      int channel = ivl->first >> 24;
-                  //      el->add(MidiPlayEvent(0, port, channel, ME_CONTROLLER, vl->num(), val));
-                  //      }
-                  iMidiCtrlVal imcv = vl->iValue(pos);
-                  if(imcv != vl->end()) 
-                  {
-                    Part* p = imcv->second.part;
-                    unsigned t = (unsigned)imcv->first;
-                    // Do not add values that are outside of the part.
-                    if(p && t >= p->tick() && t < (p->tick() + p->lenTick()) )
-                      el->add(MidiPlayEvent(0, port, ivl->first >> 24, ME_CONTROLLER, vl->num(), imcv->second.val));
-                  }
-                }
-            //dev->setNextPlayEvent(el->begin());    // Removed p4.0.15
-            }
+            MidiPlayEvent ev = *i;
+            ev.setTime(0);
+            el->add(ev);
+      }
+      sel->clear();
+    }
+    //else
+      // Removed p4.0.15 Device now leaves beginning pointing at next event,
+      //  immediately after playing some notes.  
+      // NOTE: This removal needs testing. I'm not sure about this.
+      //el->erase(el->begin(), dev->nextPlayEvent());  
+    
+    for (iMidiCtrlValList ivl = cll->begin(); ivl != cll->end(); ++ivl) 
+    {
+      MidiCtrlValList* vl = ivl->second;
+      //int val = vl->value(pos);
+      //if (val != CTRL_VAL_UNKNOWN) {
+      //      int channel = ivl->first >> 24;
+      //      el->add(MidiPlayEvent(0, port, channel, ME_CONTROLLER, vl->num(), val));
+      //      }
+      iMidiCtrlVal imcv = vl->iValue(pos);
+      if(imcv != vl->end()) 
+      {
+        Part* p = imcv->second.part;
+        unsigned t = (unsigned)imcv->first;
+        // Do not add values that are outside of the part.
+        if(p && t >= p->tick() && t < (p->tick() + p->lenTick()) )
+          el->add(MidiPlayEvent(0, port, ivl->first >> 24, ME_CONTROLLER, vl->num(), imcv->second.val));
       }
+    }
+    //dev->setNextPlayEvent(el->begin());    // Removed p4.0.15
+    */
+  }
+}
 
 //---------------------------------------------------------
 //   MidiSeq
diff --git a/muse2/muse/plugin.cpp b/muse2/muse/plugin.cpp
index fa446d2b..78ade353 100644
--- a/muse2/muse/plugin.cpp
+++ b/muse2/muse/plugin.cpp
@@ -87,7 +87,7 @@ QStringList PluginDialog::sortItems = QStringList();
 //---------------------------------------------------------
 
 //bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, int port, int ctlnum, int* min, int* max, int* def)
-bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, unsigned port, int ctlnum, int* min, int* max, int* def)
+bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, unsigned long port, int ctlnum, int* min, int* max, int* def)
 {
   LADSPA_PortRangeHint range = plugin->PortRangeHints[port];
   LADSPA_PortRangeHintDescriptor desc = range.HintDescriptor;
@@ -104,7 +104,7 @@ bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, unsigned port, in
   MidiController::ControllerType t = midiControllerType(ctlnum);
   
   #ifdef PLUGIN_DEBUGIN 
-  printf("ladspa2MidiControlValues: ctlnum:%d ladspa port:%d has default?:%d default:%f\n", ctlnum, port, hasdef, fdef);
+  printf("ladspa2MidiControlValues: ctlnum:%d ladspa port:%lu has default?:%d default:%f\n", ctlnum, port, hasdef, fdef);
   #endif
   
   if(desc & LADSPA_HINT_TOGGLED) 
@@ -278,7 +278,7 @@ bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, unsigned port, in
 //---------------------------------------------------------
 
 //float midi2LadspaValue(const LADSPA_Descriptor* plugin, int port, int ctlnum, int val)
-float midi2LadspaValue(const LADSPA_Descriptor* plugin, unsigned port, int ctlnum, int val)
+float midi2LadspaValue(const LADSPA_Descriptor* plugin, unsigned long port, int ctlnum, int val)
 {
   LADSPA_PortRangeHint range = plugin->PortRangeHints[port];
   LADSPA_PortRangeHintDescriptor desc = range.HintDescriptor;
@@ -296,7 +296,7 @@ float midi2LadspaValue(const LADSPA_Descriptor* plugin, unsigned port, int ctlnu
   MidiController::ControllerType t = midiControllerType(ctlnum);
   
   #ifdef PLUGIN_DEBUGIN 
-  printf("midi2LadspaValue: ctlnum:%d ladspa port:%d val:%d\n", ctlnum, port, val);
+  printf("midi2LadspaValue: ctlnum:%d ladspa port:%lu val:%d\n", ctlnum, port, val);
   #endif
   
   float m = 1.0;
@@ -453,7 +453,7 @@ float midi2LadspaValue(const LADSPA_Descriptor* plugin, unsigned port, int ctlnu
 //---------------------------------------------------------
 
 //MidiController* ladspa2MidiController(const LADSPA_Descriptor* plugin, int port, int ctlnum)
-MidiController* ladspa2MidiController(const LADSPA_Descriptor* plugin, unsigned port, int ctlnum)
+MidiController* ladspa2MidiController(const LADSPA_Descriptor* plugin, unsigned long port, int ctlnum)
 {
   int min, max, def;
   
@@ -473,7 +473,7 @@ MidiController* ladspa2MidiController(const LADSPA_Descriptor* plugin, unsigned
 
 //float ladspaDefaultValue(const LADSPA_Descriptor* plugin, int k)
 //bool ladspaDefaultValue(const LADSPA_Descriptor* plugin, int port, float* val)
-bool ladspaDefaultValue(const LADSPA_Descriptor* plugin, unsigned port, float* val)
+bool ladspaDefaultValue(const LADSPA_Descriptor* plugin, unsigned long port, float* val)
 {
       if(port < plugin->PortCount) 
       {
@@ -573,7 +573,7 @@ bool ladspaDefaultValue(const LADSPA_Descriptor* plugin, unsigned port, float* v
 //---------------------------------------------------------
 
 //void ladspaControlRange(const LADSPA_Descriptor* plugin, int i, float* min, float* max) 
-void ladspaControlRange(const LADSPA_Descriptor* plugin, unsigned port, float* min, float* max) 
+void ladspaControlRange(const LADSPA_Descriptor* plugin, unsigned long port, float* min, float* max) 
       {
       LADSPA_PortRangeHint range = plugin->PortRangeHints[port];
       LADSPA_PortRangeHintDescriptor desc = range.HintDescriptor;
@@ -777,7 +777,7 @@ int Plugin::incReferences(int val)
     {
       const DSSI_Descriptor* descr;
       //for(int i = 0;; ++i) 
-      for(unsigned i = 0;; ++i)     // p4.0.21
+      for(unsigned long i = 0;; ++i)     // p4.0.21
       {
         descr = dssi(i);
         if(descr == NULL)
@@ -809,7 +809,7 @@ int Plugin::incReferences(int val)
       {
         const LADSPA_Descriptor* descr;
         //for(int i = 0;; ++i) 
-        for(unsigned i = 0;; ++i)       // p4.0.21
+        for(unsigned long i = 0;; ++i)       // p4.0.21
         {
           descr = ladspadf(i);
           if(descr == NULL)
@@ -1021,7 +1021,7 @@ static void loadPluginLib(QFileInfo* fi)
   {
     const DSSI_Descriptor* descr;
     //for (int i = 0;; ++i) 
-    for (unsigned i = 0;; ++i)  // p4.0.21
+    for (unsigned long i = 0;; ++i)  // p4.0.21
     {
       descr = dssi(i);
       if (descr == 0)
@@ -1074,7 +1074,7 @@ static void loadPluginLib(QFileInfo* fi)
     
     const LADSPA_Descriptor* descr;
     //for (int i = 0;; ++i) 
-    for (unsigned i = 0;; ++i)       // p4.0.21
+    for (unsigned long i = 0;; ++i)       // p4.0.21
     {
       descr = ladspa(i);
       if (descr == NULL)
@@ -1486,7 +1486,7 @@ bool Pipeline::nativeGuiVisible(int idx)
 //---------------------------------------------------------
 
 //void Pipeline::apply(int ports, unsigned long nframes, float** buffer1)
-void Pipeline::apply(unsigned ports, unsigned nframes, float** buffer1)
+void Pipeline::apply(unsigned long ports, unsigned long nframes, float** buffer1)
 {
       // prepare a second set of buffers in case a plugin is not
       // capable of inPlace processing
@@ -1498,7 +1498,7 @@ void Pipeline::apply(unsigned ports, unsigned nframes, float** buffer1)
       //      buffer2[i] = data + i * nframes;
 
       // p3.3.41
-      //fprintf(stderr, "Pipeline::apply data: nframes:%ld %e %e %e %e\n", nframes, buffer1[0][0], buffer1[0][1], buffer1[0][2], buffer1[0][3]);
+      //fprintf(stderr, "Pipeline::apply data: nframes:%lu %e %e %e %e\n", nframes, buffer1[0][0], buffer1[0][1], buffer1[0][2], buffer1[0][3]);
       
       bool swap = false;
 
@@ -1533,14 +1533,14 @@ void Pipeline::apply(unsigned ports, unsigned nframes, float** buffer1)
       if (swap) 
       {
             //for (int i = 0; i < ports; ++i)
-            for (unsigned i = 0; i < ports; ++i)    // p4.0.21
+            for (unsigned long i = 0; i < ports; ++i)    // p4.0.21
                   //memcpy(buffer1[i], buffer2[i], sizeof(float) * nframes);
                   //memcpy(buffer1[i], buffer[i], sizeof(float) * nframes);
                   AL::dsp->cpy(buffer1[i], buffer[i], nframes);
       }
       
       // p3.3.41
-      //fprintf(stderr, "Pipeline::apply after data: nframes:%ld %e %e %e %e\n", nframes, buffer1[0][0], buffer1[0][1], buffer1[0][2], buffer1[0][3]);
+      //fprintf(stderr, "Pipeline::apply after data: nframes:%lu %e %e %e %e\n", nframes, buffer1[0][0], buffer1[0][1], buffer1[0][2], buffer1[0][3]);
       
 }
 
@@ -1696,7 +1696,7 @@ void PluginI::updateControllers()
     return;
     
   //for(int i = 0; i < controlPorts; ++i) 
-  for(unsigned i = 0; i < controlPorts; ++i) 
+  for(unsigned long i = 0; i < controlPorts; ++i) 
     //audio->msgSetPluginCtrlVal(this, genACnum(_id, i), controls[i].val);
     // p3.3.43
     //audio->msgSetPluginCtrlVal(_track, genACnum(_id, i), controls[i].val);
@@ -1807,7 +1807,7 @@ void PluginI::setChannels(int c)
 //   setParam
 //---------------------------------------------------------
 
-void PluginI::setParam(unsigned i, float val) 
+void PluginI::setParam(unsigned long i, float val) 
 { 
   //controls[i].tmpVal = val; 
   
@@ -1815,7 +1815,7 @@ void PluginI::setParam(unsigned i, float val)
   if(i >= _plugin->_controlInPorts)
   //if(i >= controlPorts)
   {
-    printf("PluginI::setParameter param number %u out of range of ports:%ld\n", i, _plugin->_controlInPorts);
+    printf("PluginI::setParameter param number %lu out of range of ports:%lu\n", i, _plugin->_controlInPorts);
     return;
   }
   ControlEvent ce;
@@ -1828,7 +1828,7 @@ void PluginI::setParam(unsigned i, float val)
   ce.frame = audio->timestamp();  
   if(_controlFifo.put(ce))
   {
-    fprintf(stderr, "PluginI::setParameter: fifo overflow: in control number:%u\n", i);
+    fprintf(stderr, "PluginI::setParameter: fifo overflow: in control number:%lu\n", i);
   }
   
   // Notify that changes are to be sent upon heartbeat.
@@ -1842,7 +1842,7 @@ void PluginI::setParam(unsigned i, float val)
 //---------------------------------------------------------
 
 //double PluginI::defaultValue(unsigned int param) const
-float PluginI::defaultValue(unsigned param) const
+float PluginI::defaultValue(unsigned long param) const
 {
   if(param >= controlPorts)
     return 0.0;
@@ -2025,10 +2025,10 @@ bool PluginI::initPluginInstance(Plugin* plug, int c)
 //---------------------------------------------------------
 
 //void PluginI::connect(int ports, float** src, float** dst)
-void PluginI::connect(unsigned ports, unsigned offset, float** src, float** dst)
+void PluginI::connect(unsigned long ports, unsigned long offset, float** src, float** dst)
       {
       //int port = 0;
-      unsigned port = 0;  // p4.0.21
+      unsigned long port = 0;  // p4.0.21
       for (int i = 0; i < instances; ++i) {
             for (unsigned long k = 0; k < _plugin->ports(); ++k) {
                   if (isAudioIn(k)) {
@@ -2076,7 +2076,7 @@ void PluginI::activate()
             _plugin->activate(handle[i]);
       if (initControlValues) {
             //for (int i = 0; i < controlPorts; ++i) {
-            for (unsigned i = 0; i < controlPorts; ++i) {
+            for (unsigned long i = 0; i < controlPorts; ++i) {
                   controls[i].val = controls[i].tmpVal;
                   }
             }
@@ -2085,7 +2085,7 @@ void PluginI::activate()
             // get initial control values from plugin
             //
             //for (int i = 0; i < controlPorts; ++i) {
-            for (unsigned i = 0; i < controlPorts; ++i) {
+            for (unsigned long i = 0; i < controlPorts; ++i) {
                   controls[i].tmpVal = controls[i].val;
                   }
             }
@@ -2100,7 +2100,7 @@ void PluginI::activate()
 bool PluginI::setControl(const QString& s, float val)
       {
       //for (int i = 0; i < controlPorts; ++i) {
-      for (unsigned i = 0; i < controlPorts; ++i) {
+      for (unsigned long i = 0; i < controlPorts; ++i) {
             if (_plugin->portName(controls[i].idx) == s) {
                   //controls[i].val = controls[i].tmpVal = val;
                   setParam(i, val);     // p4.0.21
@@ -2126,8 +2126,8 @@ void PluginI::writeConfiguration(int level, Xml& xml)
          
       //for (int i = 0; i < controlPorts; ++i) {
             //int idx = controls[i].idx;
-      for (unsigned i = 0; i < controlPorts; ++i) {          // p4.0.21
-            unsigned idx = controls[i].idx;                  //
+      for (unsigned long i = 0; i < controlPorts; ++i) {          // p4.0.21
+            unsigned long idx = controls[i].idx;                  //
             QString s("control name=\"%1\" val=\"%2\" /");
             //xml.tag(level, s.arg(_plugin->portName(idx)).arg(controls[i].tmpVal).toLatin1().constData());
             xml.tag(level, s.arg(Xml::xmlString(_plugin->portName(idx)).toLatin1().constData()).arg(controls[i].tmpVal).toLatin1().constData());
@@ -2413,7 +2413,7 @@ void PluginIBase::deleteGui()
 void PluginI::enableAllControllers(bool v)
 {
   //for(int i = 0; i < controlPorts; ++i) 
-  for(unsigned i = 0; i < controlPorts; ++i) 
+  for(unsigned long i = 0; i < controlPorts; ++i) 
     controls[i].enCtrl = v;
 }
 
@@ -2424,7 +2424,7 @@ void PluginI::enableAllControllers(bool v)
 void PluginI::enable2AllControllers(bool v)
 {
   //for(int i = 0; i < controlPorts; ++i) 
-  for(unsigned i = 0; i < controlPorts; ++i) 
+  for(unsigned long i = 0; i < controlPorts; ++i) 
     controls[i].en2Ctrl = v;
 }
 
@@ -2434,7 +2434,7 @@ void PluginI::enable2AllControllers(bool v)
 
 /*
 //void PluginI::apply(int n)
-void PluginI::apply(unsigned n)
+void PluginI::apply(unsigned long n)
 {
       // Process control value changes.
       //if(automation && _track && _track->automationType() != AUTO_OFF && _id != -1)
@@ -2467,7 +2467,7 @@ void PluginI::apply(unsigned n)
           OscControlValue v = cfifo->get();  
           
           #ifdef PLUGIN_DEBUGIN
-          fprintf(stderr, "PluginI::apply OscControlFifo event input control number:%ld value:%f\n", k, v.value);
+          fprintf(stderr, "PluginI::apply OscControlFifo event input control number:%lu value:%f\n", k, v.value);
           #endif
           
           // Set the ladspa control port value.
@@ -2525,7 +2525,7 @@ void PluginI::apply(unsigned n)
       
 #if 1
 // p4.0.21
-void PluginI::apply(unsigned n, unsigned ports, float** bufIn, float** bufOut)
+void PluginI::apply(unsigned long n, unsigned long ports, float** bufIn, float** bufOut)
 {
       // Process control value changes.
       //if(automation && _track && _track->automationType() != AUTO_OFF && _id != -1)
@@ -2538,9 +2538,9 @@ void PluginI::apply(unsigned n, unsigned ports, float** bufIn, float** bufOut)
       //}      
       
       //unsigned endPos = pos + n;
-      int frameOffset = audio->getFrameOffset();
+      unsigned long frameOffset = audio->getFrameOffset();
       
-      unsigned sample = 0;
+      unsigned long sample = 0;
       int loopcount = 0;      // REMOVE Tim.
       
       // Must make this detectable for dssi vst effects.
@@ -2550,7 +2550,7 @@ void PluginI::apply(unsigned n, unsigned ports, float** bufIn, float** bufOut)
       // Note for dssi-vst this MUST equal audio period. It doesn't like broken-up runs (it stutters), 
       //  even with fixed sizes. Could be a Wine + Jack thing, wanting a full Jack buffer's length.
       //unsigned fixedsize = 2048;   
-      unsigned fixedsize = n;     
+      unsigned long fixedsize = n;     
       
       // For now, the fixed size is clamped to the audio buffer size.
       // TODO: We could later add slower processing over several cycles -
@@ -2571,19 +2571,19 @@ void PluginI::apply(unsigned n, unsigned ports, float** bufIn, float** bufOut)
         
       while(sample < n)
       {
-        //unsigned nsamp = n;
-        //unsigned nsamp = n - sample;
-        unsigned nsamp = usefixedrate ? fixedsize : n - sample;
+        //unsigned long nsamp = n;
+        //unsigned long nsamp = n - sample;
+        unsigned long nsamp = usefixedrate ? fixedsize : n - sample;
         bool found = false;
-        unsigned frame = 0; 
-        unsigned index = 0;
+        unsigned long frame = 0; 
+        unsigned long index = 0;
         // Get all control ring buffer items valid for this time period...
         //for(int m = 0; m < cbsz; ++m)
         while(!_controlFifo.isEmpty())
         {
           //ControlValue v = _controlFifo.get(); 
           ControlEvent v = _controlFifo.peek(); 
-          //printf("PluginI::apply control idx:%d frame:%d val:%f\n", v.idx, v.frame, v.value);   // REMOVE Tim.
+          //printf("PluginI::apply control idx:%lu frame:%lu val:%f\n", v.idx, v.frame, v.value);   // REMOVE Tim.
           // Process only items in this time period. Make sure to process all
           //  subsequent items which have the same frame. 
           //if(v.frame >= (endPos + frameOffset) || (found && v.frame != frame))  
@@ -2650,7 +2650,7 @@ void PluginI::apply(unsigned n, unsigned ports, float** bufIn, float** bufOut)
         if(sample + nsamp >= n)         // Safety check.
           nsamp = n - sample; 
         
-        //printf("PluginI::apply ports:%d n:%d frame:%d sample:%d nsamp:%d fOffset:%d loopcount:%d\n", 
+        //printf("PluginI::apply ports:%lu n:%lu frame:%lu sample:%lu nsamp:%lu fOffset:%lu loopcount:%d\n", 
         //      ports, n, frame, sample, nsamp, frameOffset, loopcount);   // REMOVE Tim.
         
         // TODO: TESTING: Don't allow zero-length runs. This could/should be checked in the control loop instead.
@@ -2804,11 +2804,11 @@ int PluginI::oscUpdate()
       // Send current control values.
       //unsigned long ports = controlPorts;
       //for(int i = 0; i < controlPorts; ++i) 
-      for(unsigned i = 0; i < controlPorts; ++i) 
+      for(unsigned long i = 0; i < controlPorts; ++i) 
       {
         //unsigned long k = synth->pIdx(i);
         //_oscIF.oscSendControl(k, controls[i]);
-        //printf("PluginI::oscUpdate() sending control:%d val:%f\n", i, controls[i].val);
+        //printf("PluginI::oscUpdate() sending control:%lu val:%f\n", i, controls[i].val);
         _oscif.oscSendControl(controls[i].idx, controls[i].val);
         // Avoid overloading the GUI if there are lots and lots of ports. 
         if((i+1) % 50 == 0)
@@ -2829,7 +2829,7 @@ int PluginI::oscControl(unsigned long port, float value)
   //LADSPA_Data value = argv[1]->f;
 
   #ifdef PLUGIN_DEBUGIN  
-  printf("PluginI::oscControl received oscControl port:%ld val:%f\n", port, value);
+  printf("PluginI::oscControl received oscControl port:%lu val:%f\n", port, value);
   #endif
   
   //int controlPorts = synth->_controller;
@@ -2838,7 +2838,7 @@ int PluginI::oscControl(unsigned long port, float value)
   //if(port < 0 || port >= _plugin->rpIdx.size())
   if(port >= _plugin->rpIdx.size())
   {
-    fprintf(stderr, "PluginI::oscControl: port number:%ld is out of range of index list size:%d\n", port, _plugin->rpIdx.size());
+    fprintf(stderr, "PluginI::oscControl: port number:%lu is out of range of index list size:%zd\n", port, _plugin->rpIdx.size());
     return 0;
   }
   
@@ -2848,7 +2848,7 @@ int PluginI::oscControl(unsigned long port, float value)
     
   if((int)cport == -1)
   {
-    fprintf(stderr, "PluginI::oscControl: port number:%ld is not a control input\n", port);
+    fprintf(stderr, "PluginI::oscControl: port number:%lu is not a control input\n", port);
     return 0;
   }
   
@@ -2880,7 +2880,7 @@ int PluginI::oscControl(unsigned long port, float value)
     cv.frame = audio->timestamp();  
     if(cfifo->put(cv))
     {
-      fprintf(stderr, "PluginI::oscControl: fifo overflow: in control number:%ld\n", cport);
+      fprintf(stderr, "PluginI::oscControl: fifo overflow: in control number:%lu\n", cport);
     }
   }
   */
@@ -2895,7 +2895,7 @@ int PluginI::oscControl(unsigned long port, float value)
   ce.frame = audio->timestamp();  
   if(_controlFifo.put(ce))
   {
-    fprintf(stderr, "PluginI::oscControl: fifo overflow: in control number:%ld\n", cport);
+    fprintf(stderr, "PluginI::oscControl: fifo overflow: in control number:%lu\n", cport);
   }
   
    
@@ -2908,7 +2908,7 @@ int PluginI::oscControl(unsigned long port, float value)
   if(_track && _id != -1)
   {
     //int id = genACnum(_id, cport);
-    unsigned id = genACnum(_id, cport);
+    unsigned long id = genACnum(_id, cport);
     AutomationType at = _track->automationType();
   
     // TODO: Taken from our native gui control handlers. 
@@ -3161,10 +3161,10 @@ void PluginDialog::fillPlugs(int nbr)
           //int ao = i->outports();
           //int ci = i->controlInPorts();
           //int co = i->controlOutPorts();
-          unsigned ai = i->inports();       // p4.0.21
-          unsigned ao = i->outports();
-          unsigned ci = i->controlInPorts();
-          unsigned co = i->controlOutPorts();
+          unsigned long ai = i->inports();       // p4.0.21
+          unsigned long ao = i->outports();
+          unsigned long ci = i->controlInPorts();
+          unsigned long co = i->controlOutPorts();
           bool addFlag = false;
           switch (nbr) {
                 case SEL_SM: // stereo & mono
@@ -3213,10 +3213,10 @@ void PluginDialog::fillPlugs(const QString &sortValue)
           //int ao = i->outports();
           //int ci = i->controlInPorts();
           //int co = i->controlOutPorts();
-          unsigned ai = i->inports();          // p4.0.21
-          unsigned ao = i->outports();
-          unsigned ci = i->controlInPorts();
-          unsigned co = i->controlOutPorts();
+          unsigned long ai = i->inports();          // p4.0.21
+          unsigned long ao = i->outports();
+          unsigned long ci = i->controlInPorts();
+          unsigned long co = i->controlOutPorts();
 
           bool addFlag = false;
 
@@ -3334,8 +3334,8 @@ PluginGui::PluginGui(PluginIBase* p)
                   //sscanf(name, "P%d", &parameter);
                   //if (parameter == -1)
                   //      continue;
-                  unsigned parameter;                        // p4.0.21
-                  int rv = sscanf(name, "P%u", &parameter);
+                  unsigned long parameter;                        // p4.0.21
+                  int rv = sscanf(name, "P%lu", &parameter);
                   if(rv != 1)
                     continue;
                   ++nobj;
@@ -3365,8 +3365,8 @@ PluginGui::PluginGui(PluginIBase* p)
                   //sscanf(name, "P%d", &parameter);
                   //if (parameter == -1)
                   //      continue;
-                  unsigned parameter;                         // p4.0.21
-                  int rv = sscanf(name, "P%u", &parameter);
+                  unsigned long parameter;                         // p4.0.21
+                  int rv = sscanf(name, "P%lu", &parameter);
                   if(rv != 1)
                     continue;
 
@@ -3383,7 +3383,7 @@ PluginGui::PluginGui(PluginIBase* p)
                         ((Slider*)obj)->setId(nobj);
                         ((Slider*)obj)->setCursorHoming(true);
                         //for(int i = 0; i < nobj; i++)
-                        for(unsigned i = 0; i < nobj; i++)             // p4.0.21
+                        for(unsigned long i = 0; i < nobj; i++)             // p4.0.21
                         {
                           if(gw[i].type == GuiWidgets::DOUBLE_LABEL && gw[i].param == parameter)
                             ((DoubleLabel*)gw[i].widget)->setSlider((Slider*)obj);
@@ -3397,7 +3397,7 @@ PluginGui::PluginGui(PluginIBase* p)
                         gw[nobj].type = GuiWidgets::DOUBLE_LABEL;
                         ((DoubleLabel*)obj)->setId(nobj);
                         //for(int i = 0; i < nobj; i++)
-                        for(unsigned i = 0; i < nobj; i++)
+                        for(unsigned long i = 0; i < nobj; i++)
                         {
                           if(gw[i].type == GuiWidgets::SLIDER && gw[i].param == parameter)
                           {
@@ -3438,7 +3438,7 @@ PluginGui::PluginGui(PluginIBase* p)
             mw->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
 
             //int n  = plugin->parameters();
-            unsigned n  = plugin->parameters();   // p4.0.21
+            unsigned long n  = plugin->parameters();   // p4.0.21
             params = new GuiParam[n];
 
             //int style       = Slider::BgTrough | Slider::BgSlot;
@@ -3446,7 +3446,7 @@ PluginGui::PluginGui(PluginIBase* p)
             int h           = fm.height() + 4;
 
             //for (int i = 0; i < n; ++i) {
-            for (unsigned i = 0; i < n; ++i) {       // p4.0.21
+            for (unsigned long i = 0; i < n; ++i) {       // p4.0.21
                   QLabel* label = 0;
                   LADSPA_PortRangeHint range = plugin->range(i);
                   double lower = 0.0;     // default values
@@ -3950,7 +3950,7 @@ void PluginGui::updateValues()
       {
       if (params) {
             //for (int i = 0; i < plugin->parameters(); ++i) {
-            for (unsigned i = 0; i < plugin->parameters(); ++i) {       // p4.0.21
+            for (unsigned long i = 0; i < plugin->parameters(); ++i) {       // p4.0.21
                   GuiParam* gp = &params[i];
                   if (gp->type == GuiParam::GUI_SLIDER) {
                         double lv = plugin->param(i);
@@ -3972,12 +3972,12 @@ void PluginGui::updateValues()
             }
       else if (gw) {
             //for (int i = 0; i < nobj; ++i) {
-            for (unsigned i = 0; i < nobj; ++i) {      // p4.0.21
+            for (unsigned long i = 0; i < nobj; ++i) {      // p4.0.21
                   QWidget* widget = gw[i].widget;
                   int type = gw[i].type;
                   //int param = gw[i].param;
                   //double val = plugin->param(param);
-                  unsigned param = gw[i].param;        // p4.0.21
+                  unsigned long param = gw[i].param;        // p4.0.21
                   float val = plugin->param(param);
                   switch(type) {
                         case GuiWidgets::SLIDER:
@@ -4009,7 +4009,7 @@ void PluginGui::updateControls()
        // update outputs
 
        if (paramsOut) {
-         for (int i = 0; i < plugin->parametersOut(); ++i) {
+         for (unsigned long i = 0; i < plugin->parametersOut(); ++i) {
                GuiParam* gp = &paramsOut[i];
                if (gp->type == GuiParam::GUI_METER) {
                  double lv = plugin->paramOut(i);
@@ -4036,7 +4036,7 @@ void PluginGui::updateControls()
         return;
       if (params) {
             //for (int i = 0; i < plugin->parameters(); ++i) {
-            for (unsigned i = 0; i < plugin->parameters(); ++i) {      // p4.0.21
+            for (unsigned long i = 0; i < plugin->parameters(); ++i) {      // p4.0.21
                   GuiParam* gp = &params[i];
                   if (gp->type == GuiParam::GUI_SLIDER) {
                         if( plugin->controllerEnabled(i) && plugin->controllerEnabled2(i) )
@@ -4083,11 +4083,11 @@ void PluginGui::updateControls()
             }
       else if (gw) {
             //for (int i = 0; i < nobj; ++i) {
-            for (unsigned i = 0; i < nobj; ++i) {    // p4.0.21
+            for (unsigned long i = 0; i < nobj; ++i) {    // p4.0.21
                   QWidget* widget = gw[i].widget;
                   int type = gw[i].type;
                   //int param = gw[i].param;
-                  unsigned param = gw[i].param;      // p4.0.21
+                  unsigned long param = gw[i].param;      // p4.0.21
                   switch(type) {
                         case GuiWidgets::SLIDER:
                               if( plugin->controllerEnabled(param) && plugin->controllerEnabled2(param) )
@@ -4158,7 +4158,7 @@ void PluginGui::guiParamChanged(int idx)
 {
       QWidget* w = gw[idx].widget;
       //int param  = gw[idx].param;
-      unsigned param  = gw[idx].param;    // p4.0.21
+      unsigned long param  = gw[idx].param;    // p4.0.21
       int type   = gw[idx].type;
 
       AutomationType at = AUTO_OFF;
@@ -4186,7 +4186,7 @@ void PluginGui::guiParamChanged(int idx)
             }
 
       //for (int i = 0; i < nobj; ++i) {
-      for (unsigned i = 0; i < nobj; ++i) {      // p4.0.21
+      for (unsigned long i = 0; i < nobj; ++i) {      // p4.0.21
             QWidget* widget = gw[i].widget;
             if (widget == w || param != gw[i].param)
                   continue;
@@ -4244,7 +4244,7 @@ void PluginGui::guiParamChanged(int idx)
 void PluginGui::guiParamPressed(int idx)
       {
       //int param  = gw[idx].param;
-      unsigned param  = gw[idx].param;     // p4.0.21
+      unsigned long param  = gw[idx].param;     // p4.0.21
 
       AutomationType at = AUTO_OFF;
       AudioTrack* track = plugin->track();
@@ -4285,7 +4285,7 @@ void PluginGui::guiParamPressed(int idx)
 void PluginGui::guiParamReleased(int idx)
       {
       //int param  = gw[idx].param;
-      unsigned param  = gw[idx].param;    // p4.0.21
+      unsigned long param  = gw[idx].param;    // p4.0.21
       int type   = gw[idx].type;
       
       AutomationType at = AUTO_OFF;
@@ -4331,7 +4331,7 @@ void PluginGui::guiParamReleased(int idx)
 void PluginGui::guiSliderPressed(int idx)
       {
       //int param  = gw[idx].param;
-      unsigned param  = gw[idx].param;    // p4.0.21
+      unsigned long param  = gw[idx].param;    // p4.0.21
       QWidget *w = gw[idx].widget;
       
       AutomationType at = AUTO_OFF;
@@ -4362,7 +4362,7 @@ void PluginGui::guiSliderPressed(int idx)
       
       // Needed so that paging a slider updates a label or other buddy control.
       //for (int i = 0; i < nobj; ++i) {
-      for (unsigned i = 0; i < nobj; ++i) {           // p4.0.21
+      for (unsigned long i = 0; i < nobj; ++i) {           // p4.0.21
             QWidget* widget = gw[i].widget;
             if (widget == w || param != gw[i].param)
                   continue;
diff --git a/muse2/muse/plugin.h b/muse2/muse/plugin.h
index e2457eae..30cc5912 100644
--- a/muse2/muse/plugin.h
+++ b/muse2/muse/plugin.h
@@ -146,12 +146,12 @@ class Plugin {
                   plugin->cleanup(handle);
             }
       //void connectPort(LADSPA_Handle handle, int port, float* value) {
-      void connectPort(LADSPA_Handle handle, unsigned port, float* value) {     // p4.0.21
+      void connectPort(LADSPA_Handle handle, unsigned long port, float* value) {     // p4.0.21
             if(plugin)
               plugin->connect_port(handle, port, value);
             }
       //void apply(LADSPA_Handle handle, int n) {
-      void apply(LADSPA_Handle handle, unsigned n) {                            // p4.0.21
+      void apply(LADSPA_Handle handle, unsigned long n) {                            // p4.0.21
             if(plugin)
               plugin->run(handle, n);
             }
@@ -229,7 +229,7 @@ class PluginList : public std::list<Plugin> {
 
 struct Port {
       //int idx;
-      unsigned idx;
+      unsigned long idx;
       float val;
       float tmpVal;
       
@@ -263,7 +263,7 @@ struct GuiWidgets {
       QWidget* widget;
       int type;
       //int param;
-      unsigned param;   // p4.0.21
+      unsigned long param;   // p4.0.21
       };
 
 class PluginI;
@@ -319,7 +319,7 @@ class PluginIBase
       virtual bool on() const = 0;       
       virtual void setOn(bool /*val*/) = 0;   
       //virtual int pluginID() = 0;
-      virtual unsigned pluginID() = 0;        // p4.0.21
+      virtual unsigned long pluginID() = 0;        // p4.0.21
       virtual int id() = 0;
       virtual QString pluginLabel() const = 0;  
       virtual QString name() const = 0;
@@ -332,9 +332,9 @@ class PluginIBase
       //virtual void enableController(int /*i*/, bool /*v*/ = true) = 0; 
       //virtual bool controllerEnabled(int /*i*/) const = 0;          
       //virtual bool controllerEnabled2(int /*i*/) const = 0;          
-      virtual void enableController(unsigned /*i*/, bool /*v*/ = true) = 0;   // p4.0.21
-      virtual bool controllerEnabled(unsigned /*i*/) const = 0;          
-      virtual bool controllerEnabled2(unsigned /*i*/) const = 0;          
+      virtual void enableController(unsigned long /*i*/, bool /*v*/ = true) = 0;   // p4.0.21
+      virtual bool controllerEnabled(unsigned long /*i*/) const = 0;          
+      virtual bool controllerEnabled2(unsigned long /*i*/) const = 0;          
       virtual void updateControllers() = 0;
       
       virtual void writeConfiguration(int /*level*/, Xml& /*xml*/) = 0;
@@ -345,15 +345,15 @@ class PluginIBase
       //virtual double param(int /*i*/) const = 0;        
       //virtual const char* paramName(int /*i*/) = 0;     
       //virtual LADSPA_PortRangeHint range(int /*i*/) = 0; 
-      virtual unsigned parameters() const = 0;                  // p4.0.21
-      virtual unsigned parametersOut() const = 0;
-      virtual void setParam(unsigned /*i*/, float /*val*/) = 0;
-      virtual float param(unsigned /*i*/) const = 0;            
-      virtual float paramOut(unsigned /*i*/) const = 0;
-      virtual const char* paramName(unsigned /*i*/) = 0;
-      virtual const char* paramOutName(unsigned /*i*/) = 0;
-      virtual LADSPA_PortRangeHint range(unsigned /*i*/) = 0;
-      virtual LADSPA_PortRangeHint rangeOut(unsigned /*i*/) = 0;
+      virtual unsigned long parameters() const = 0;                  // p4.0.21
+      virtual unsigned long parametersOut() const = 0;
+      virtual void setParam(unsigned long /*i*/, float /*val*/) = 0;
+      virtual float param(unsigned long /*i*/) const = 0;            
+      virtual float paramOut(unsigned long /*i*/) const = 0;
+      virtual const char* paramName(unsigned long /*i*/) = 0;
+      virtual const char* paramOutName(unsigned long /*i*/) = 0;
+      virtual LADSPA_PortRangeHint range(unsigned long /*i*/) = 0;
+      virtual LADSPA_PortRangeHint rangeOut(unsigned long /*i*/) = 0;
       QString dssi_ui_filename() const;
       
       //virtual void showGui(bool) = 0;         // p4.0.20
@@ -375,7 +375,7 @@ class PluginGui : public QMainWindow {
       GuiParam* params;
       GuiParam* paramsOut;
       //int nobj;               
-      unsigned nobj;             // number of widgets in gw      // p4.0.21
+      unsigned long nobj;             // number of widgets in gw      // p4.0.21
       GuiWidgets* gw;
 
       QAction* onOff;
@@ -435,8 +435,8 @@ class PluginI : public PluginIBase {
 
       //int controlPorts;
       //int controlOutPorts;
-      unsigned controlPorts;      // p4.0.21
-      unsigned controlOutPorts;   // 
+      unsigned long controlPorts;      // p4.0.21
+      unsigned long controlOutPorts;   // 
       
       ///PluginGui* _gui;
       bool _on;
@@ -469,7 +469,7 @@ class PluginI : public PluginIBase {
       void setTrack(AudioTrack* t)  { _track = t; }
       AudioTrack* track()           { return _track; }
       //int pluginID()                { return _plugin->id(); }
-      unsigned pluginID()           { return _plugin->id(); }    // p4.0.21
+      unsigned long pluginID()           { return _plugin->id(); }    // p4.0.21
       void setID(int i);
       int id()                      { return _id; }
       void updateControllers();
@@ -480,17 +480,17 @@ class PluginI : public PluginIBase {
       //void apply(int n);
       //void connect(unsigned ports, float** src, float** dst);   
       //void apply(unsigned n);   
-      void connect(unsigned ports, unsigned offset, float** src, float** dst); // p4.0.21
-      void apply(unsigned n, unsigned ports, float** bufIn, float** bufOut);   // 
+      void connect(unsigned long ports, unsigned long offset, float** src, float** dst); // p4.0.21
+      void apply(unsigned long n, unsigned long ports, float** bufIn, float** bufOut);   // 
 
       //void enableController(int i, bool v = true)   { controls[i].enCtrl = v; }
       //bool controllerEnabled(int i) const           { return controls[i].enCtrl; }
       //void enable2Controller(int i, bool v = true)  { controls[i].en2Ctrl = v; }
       //bool controllerEnabled2(int i) const          { return controls[i].en2Ctrl; }
-      void enableController(unsigned i, bool v = true)   { controls[i].enCtrl = v; }      // p4.0.21
-      bool controllerEnabled(unsigned i) const           { return controls[i].enCtrl; }   
-      void enable2Controller(unsigned i, bool v = true)  { controls[i].en2Ctrl = v; }     
-      bool controllerEnabled2(unsigned i) const          { return controls[i].en2Ctrl; }  
+      void enableController(unsigned long i, bool v = true)   { controls[i].enCtrl = v; }      // p4.0.21
+      bool controllerEnabled(unsigned long i) const           { return controls[i].enCtrl; }   
+      void enable2Controller(unsigned long i, bool v = true)  { controls[i].en2Ctrl = v; }     
+      bool controllerEnabled2(unsigned long i) const          { return controls[i].en2Ctrl; }  
       void enableAllControllers(bool v = true);
       void enable2AllControllers(bool v = true);
       
@@ -544,21 +544,21 @@ class PluginI : public PluginIBase {
       //bool isAudioOut(int k) { return (_plugin->portd(k) & AUDIO_OUT) == AUDIO_OUT; }
       //LADSPA_PortRangeHint range(int i) { return _plugin->range(controls[i].idx); }
       // p4.0.21
-      unsigned parameters() const           { return controlPorts; }    
-      unsigned parametersOut() const           { return controlOutPorts; }
+      unsigned long parameters() const           { return controlPorts; }    
+      unsigned long parametersOut() const           { return controlOutPorts; }
       //void setParam(unsigned i, float val) { controls[i].tmpVal = val; }
-      void setParam(unsigned i, float val);  
-      float param(unsigned i) const        { return controls[i].val; }       
-      float paramOut(unsigned i) const        { return controlsOut[i].val; }
-      float defaultValue(unsigned param) const;
-      const char* paramName(unsigned i)     { return _plugin->portName(controls[i].idx); }
-      const char* paramOutName(unsigned i)     { return _plugin->portName(controlsOut[i].idx); }
-      LADSPA_PortDescriptor portd(unsigned i) const { return _plugin->portd(controls[i].idx); }
-      void range(unsigned i, float* min, float* max) const { _plugin->range(controls[i].idx, min, max); }
-      bool isAudioIn(unsigned k) { return (_plugin->portd(k) & AUDIO_IN) == AUDIO_IN; }
-      bool isAudioOut(unsigned k) { return (_plugin->portd(k) & AUDIO_OUT) == AUDIO_OUT; }
-      LADSPA_PortRangeHint range(unsigned i) { return _plugin->range(controls[i].idx); }
-      LADSPA_PortRangeHint rangeOut(unsigned i) { return _plugin->range(controlsOut[i].idx); }
+      void setParam(unsigned long i, float val);  
+      float param(unsigned long i) const        { return controls[i].val; }       
+      float paramOut(unsigned long i) const        { return controlsOut[i].val; }
+      float defaultValue(unsigned long param) const;
+      const char* paramName(unsigned long i)     { return _plugin->portName(controls[i].idx); }
+      const char* paramOutName(unsigned long i)     { return _plugin->portName(controlsOut[i].idx); }
+      LADSPA_PortDescriptor portd(unsigned long i) const { return _plugin->portd(controls[i].idx); }
+      void range(unsigned long i, float* min, float* max) const { _plugin->range(controls[i].idx, min, max); }
+      bool isAudioIn(unsigned long k) { return (_plugin->portd(k) & AUDIO_IN) == AUDIO_IN; }
+      bool isAudioOut(unsigned long k) { return (_plugin->portd(k) & AUDIO_OUT) == AUDIO_OUT; }
+      LADSPA_PortRangeHint range(unsigned long i) { return _plugin->range(controls[i].idx); }
+      LADSPA_PortRangeHint rangeOut(unsigned long i) { return _plugin->range(controlsOut[i].idx); }
       bool inPlaceCapable() const { return _plugin->inPlaceCapable(); }
       };
 
@@ -593,7 +593,7 @@ class Pipeline : public std::vector<PluginI*> {
       bool guiVisible(int);
       bool nativeGuiVisible(int);
       //void apply(int ports, unsigned long nframes, float** buffer);
-      void apply(unsigned ports, unsigned nframes, float** buffer);  // p4.0.21
+      void apply(unsigned long ports, unsigned long nframes, float** buffer);  // p4.0.21
       void move(int idx, bool up);
       bool empty(int idx) const;
       void setChannels(int);
@@ -646,11 +646,11 @@ extern PluginList plugins;
 //extern bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, int port, int ctlnum, int* min, int* max, int* def);
 //extern float midi2LadspaValue(const LADSPA_Descriptor* plugin, int port, int ctlnum, int val);
 // p4.0.21
-extern bool ladspaDefaultValue(const LADSPA_Descriptor* plugin, unsigned port, float* val);
-extern void ladspaControlRange(const LADSPA_Descriptor* plugin, unsigned port, float* min, float* max);
-extern bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, unsigned port, int ctlnum, int* min, int* max, int* def);
-extern float midi2LadspaValue(const LADSPA_Descriptor* plugin, unsigned port, int ctlnum, int val);
-//extern MidiController* ladspa2MidiController(const LADSPA_Descriptor* plugin, unsigned port, int ctlnum);
+extern bool ladspaDefaultValue(const LADSPA_Descriptor* plugin, unsigned long port, float* val);
+extern void ladspaControlRange(const LADSPA_Descriptor* plugin, unsigned long port, float* min, float* max);
+extern bool ladspa2MidiControlValues(const LADSPA_Descriptor* plugin, unsigned long port, int ctlnum, int* min, int* max, int* def);
+extern float midi2LadspaValue(const LADSPA_Descriptor* plugin, unsigned long port, int ctlnum, int val);
+//extern MidiController* ladspa2MidiController(const LADSPA_Descriptor* plugin, unsigned long port, int ctlnum);
 
 #endif