for (i = 0; i < block; i++)         buffer[i] = fOutBuffer[0][i];      left->Set((samplePtr)buffer, floatSample, ls, block);            if (right) {         for (i = 0; i < block; i++)            buffer[i] = fOutBuffer[1][i];         right->Set((samplePtr)buffer, floatSample, rs, block);      }            len -= block;      ls += block;      rs += block;            if (inputs > 1) {               if (TrackGroupProgress(count, (ls-lstart)/(double)originalLen))            break;      }      else {         if (TrackProgress(count, (ls-lstart)/(double)originalLen))            break;      }   }   return true;}void VSTEffect::End(){   if (buffer) {      int i;      delete[]buffer;      for (i = 0; i < inputs; i++)         delete fInBuffer[i];      for (i = 0; i < outputs; i++)         delete fOutBuffer[i];      delete[]fInBuffer;      delete[]fOutBuffer;   }   buffer = NULL;   fInBuffer = NULL;   fOutBuffer = NULL;}BEGIN_EVENT_TABLE(VSTEffectDialog, wxDialog)    EVT_BUTTON(wxID_OK, VSTEffectDialog::OnOK)    EVT_BUTTON(wxID_CANCEL, VSTEffectDialog::OnCancel)    EVT_BUTTON(PREVIEW_ID, VSTEffectDialog::OnPreview)    EVT_COMMAND_SCROLL(VSTEFFECT_SLIDER_ID, VSTEffectDialog::OnSlider)    EVT_SLIDER(VSTEFFECT_SLIDER_ID, VSTEffectDialog::OnSliderCmd)END_EVENT_TABLE()VSTEffectDialog::VSTEffectDialog(wxWindow * parent,                                 wxString effectName,                                 int numParams,                                 VSTEffect * vst,                                 AEffect * aEffect,                                 const wxPoint & pos):wxDialog(parent, -1, effectName, pos, wxSize(320, 430),          wxDEFAULT_DIALOG_STYLE){   this->vst = vst;   this->aEffect = aEffect;   this->numParams = numParams;   int y = 10;   new wxStaticText(this, 0, _("VST Plug-in parameters:"), wxPoint(10, y),                    wxSize(300, 15));   y += 20;   sliders = new wxSlider *[numParams];   labels = new wxStaticText *[numParams];   for (int p = 0; p < numParams; p++) {      char paramName[256];      vst->callDispatcher(aEffect, effGetParamName, p, 0,                     (void *) paramName, 0.0);      new wxStaticText(this, 0, wxString(paramName), wxPoint(10, y),                       wxSize(85, 15));      float val = vst->callGetParameter(aEffect, p);      sliders[p] =          new wxSlider(this, VSTEFFECT_SLIDER_ID,                       1000 * val, 0, 1000,                       wxPoint(100, y + 5), wxSize(200, 25));      char label[256];      vst->callDispatcher(aEffect, effGetParamDisplay, p, 0,                          (void *) label, 0.0);      char units[256];      vst->callDispatcher(aEffect, effGetParamLabel, p, 0, (void *) units,                          0.0);      labels[p] =          new wxStaticText(this, 0,                           wxString::Format("%s %s", label, units),                           wxPoint(10, y + 15), wxSize(85, 15));      y += 35;   }   y += 20;   wxButton *preview =      new wxButton(this, PREVIEW_ID,                   vst->GetPreviewName(),                   wxPoint(10, y), wxSize(80, 30));   wxButton *cancel =       new wxButton(this, wxID_CANCEL, _("Cancel"), wxPoint(130, y), wxSize(80, 30));   wxButton *ok =       new wxButton(this, wxID_OK, _("OK"), wxPoint(220, y), wxSize(80, 30));   y += 40;   wxSize size;   size.x = 320;   size.y = y;#ifdef __WXMSW__   size.y += 20;#endif   Centre(wxBOTH | wxCENTER_FRAME);   SetSize(size);}VSTEffectDialog::~VSTEffectDialog(){   // TODO: proper disposal here   delete[]sliders;   delete[]labels;}void VSTEffectDialog::OnSlider(wxScrollEvent & WXUNUSED(event)){   for (int p = 0; p < numParams; p++) {      float val;      val = sliders[p]->GetValue() / 1000.;      vst->callSetParameter(aEffect, p, val);      char label[256];      vst->callDispatcher(aEffect, effGetParamDisplay, p, 0,                          (void *) label, 0.0);      char units[256];      vst->callDispatcher(aEffect, effGetParamLabel, p, 0, (void *) units,                          0.0);      labels[p]->SetLabel(wxString::Format("%s %s", label, units));   }}void VSTEffectDialog::OnSliderCmd(wxCommandEvent & WXUNUSED(event)){   for (int p = 0; p < numParams; p++) {      float val;      val = sliders[p]->GetValue() / 1000.;      vst->callSetParameter(aEffect, p, val);      char label[256];      vst->callDispatcher(aEffect, effGetParamDisplay, p, 0,                          (void *) label, 0.0);      char units[256];      vst->callDispatcher(aEffect, effGetParamLabel, p, 0, (void *) units,                          0.0);      labels[p]->SetLabel(wxString::Format("%s %s", label, units));   }}void VSTEffectDialog::OnOK(wxCommandEvent & WXUNUSED(event)){   EndModal(TRUE);}void VSTEffectDialog::OnCancel(wxCommandEvent & WXUNUSED(event)){   EndModal(FALSE);}void VSTEffectDialog::OnPreview(wxCommandEvent & WXUNUSED(event)){   vst->Preview();}#ifdef __MACOSX__// Mac OS X methods//// Cross-platform VST plug-ins on the Mac are compiled as Carbon,// CFM code.  Audacity is compiled as Carbon, Mach-O code.  Special care// must be taken when calling funtions in the other mode - these// functions make it easier.//// MachOFunctionPointerForCFMFunctionPointer(void *cfmfp)//// Borrowed from the Apple Sample Code file "CFM_MachO_CFM.c"// This function allocates a block of CFM glue code which contains// the instructions to call CFM routinesvoid *NewMachOFromCFM(void *cfmfp){   UInt32 CFMTemplate[6] = {0x3D800000, 0x618C0000, 0x800C0000,                            0x804C0004, 0x7C0903A6, 0x4E800420};   UInt32	*mfp = (UInt32*)NewPtr(sizeof(CFMTemplate));      mfp[0] = CFMTemplate[0] | ((UInt32)cfmfp >> 16);   mfp[1] = CFMTemplate[1] | ((UInt32)cfmfp & 0xFFFF);   mfp[2] = CFMTemplate[2];   mfp[3] = CFMTemplate[3];   mfp[4] = CFMTemplate[4];   mfp[5] = CFMTemplate[5];   MakeDataExecutable(mfp, sizeof(CFMTemplate));      return(mfp);}void DisposeMachOFromCFM(void *ptr){   DisposePtr((Ptr)ptr);}void *NewCFMFromMachO(void *machofp){   void *result = NewPtr(8);   ((void **)result)[0] = machofp;   ((void **)result)[1] = result;   return result;}void DisposeCFMFromMachO(void *ptr){   DisposePtr((Ptr)ptr);}long VSTEffect::callDispatcher(AEffect * effect, long opCode,                               long index, long value, void *ptr,                               float opt){   long rval;   dispatcherFn fp = (dispatcherFn)NewMachOFromCFM(effect->dispatcher);   rval = fp(effect, opCode, index, value, ptr, opt);   DisposeMachOFromCFM(fp);   return rval;}void VSTEffect::callProcess(AEffect * effect, float **inputs,                            float **outputs, long sampleframes){   processFn fp = (processFn)NewMachOFromCFM(effect->process);   fp(effect, inputs, outputs, sampleframes);   DisposeMachOFromCFM(fp);}void VSTEffect::callProcessReplacing(AEffect * effect, float **inputs,                                     float **outputs, long sampleframes){   processFn fp = (processFn)NewMachOFromCFM(effect->processReplacing);   fp(effect, inputs, outputs, sampleframes);   DisposeMachOFromCFM(fp);}void VSTEffect::callSetParameter(AEffect * effect, long index,                                 float parameter){   setParameterFn fp = (setParameterFn)NewMachOFromCFM(effect->setParameter);   fp(effect, index, parameter);   DisposeMachOFromCFM(fp);}float VSTEffect::callGetParameter(AEffect * effect, long index){   float rval;   getParameterFn fp = (getParameterFn)NewMachOFromCFM(effect->getParameter);   rval = fp(effect, index);   DisposeMachOFromCFM(fp);   return rval;}#else // ifdef __MACOSX__long VSTEffect::callDispatcher(AEffect * effect, long opCode,                               long index, long value, void *ptr,                               float opt){   return effect->dispatcher(effect, opCode, index, value, ptr, opt);}void VSTEffect::callProcess(AEffect * effect, float **inputs,                            float **outputs, long sampleframes){   effect->process(effect, inputs, outputs, sampleframes);}void VSTEffect::callProcessReplacing(AEffect * effect, float **inputs,                                     float **outputs, long sampleframes){   effect->processReplacing(effect, inputs, outputs, sampleframes);}void VSTEffect::callSetParameter(AEffect * effect, long index,                                 float parameter){   effect->setParameter(effect, index, parameter);}float VSTEffect::callGetParameter(AEffect * effect, long index){   return effect->getParameter(effect, index);}#endif // MACOSX#endif // USE_VST// Indentation settings for Vim and Emacs and unique identifier for Arch, a// version control system. Please do not modify past this point.//// Local Variables:// c-basic-offset: 3// indent-tabs-mode: nil// End://// vim: et sts=3 sw=3// arch-tag: dae3d099-e1eb-494e-b8eb-8f0af7f674d2