VstIntPtr VSTCALLBACK IPlugVST::VSTDispatcher(AEffect *pEffect, VstInt32 opCode, VstInt32 idx, VstIntPtr value, void *ptr, float opt)
{
// VSTDispatcher is an IPlugVST class member, we can access anything in IPlugVST from here.
IPlugVST* _this = (IPlugVST*) pEffect->object;
if (!_this)
{
return 0;
}
IPlugBase::IMutexLock lock(_this);
// Handle a couple of opcodes here to make debugging easier.
switch (opCode)
{
case effEditIdle:
case __effIdleDeprecated:
#ifdef USE_IDLE_CALLS
_this->OnIdle();
#endif
return 0;
}
Trace(TRACELOC, "%d(%s):%d:%d", opCode, VSTOpcodeStr(opCode), idx, (int) value);
switch (opCode)
{
case effOpen:
{
_this->HostSpecificInit();
_this->OnParamReset();
return 0;
}
case effClose:
{
lock.Destroy();
DELETE_NULL(_this);
return 0;
}
case effGetParamLabel:
{
if (idx >= 0 && idx < _this->NParams())
{
strcpy((char*) ptr, _this->GetParam(idx)->GetLabelForHost());
}
return 0;
}
case effGetParamDisplay:
{
if (idx >= 0 && idx < _this->NParams())
{
_this->GetParam(idx)->GetDisplayForHost((char*) ptr);
}
return 0;
}
case effGetParamName:
{
if (idx >= 0 && idx < _this->NParams())
{
strcpy((char*) ptr, _this->GetParam(idx)->GetNameForHost());
}
return 0;
}
//could implement effGetParameterProperties to group parameters, but can't find a host that supports it
// case effGetParameterProperties:
// {
// if (idx >= 0 && idx < _this->NParams())
// {
// VstParameterProperties* props = (VstParameterProperties*) ptr;
//
// props->flags = kVstParameterSupportsDisplayCategory;
// props->category = idx+1;
// props->numParametersInCategory = 1;
// strcpy(props->categoryLabel, "test");
// }
// return 1;
// }
case effGetParameterProperties:
{
if (idx >= 0 && idx < _this->NParams())
{
VstParameterProperties* props = (VstParameterProperties*) ptr;
props->flags = 0;
IParam* pParam = _this->GetParam(idx);
if (pParam->Type() == IParam::kTypeBool) {
props->flags |= kVstParameterIsSwitch;
}
if (pParam->Type() == IParam::kTypeEnum || pParam->Type() == IParam::kTypeInt) {
props->flags |= kVstParameterUsesFloatStep;
int possibleValuesCount = (int) (pParam->GetMax() - pParam->GetMin());
props->stepFloat = 1.0 / possibleValuesCount;
props->smallStepFloat = props->stepFloat;
props->largeStepFloat = props->stepFloat;
}
}
return 1;
}
case effString2Parameter:
{
if (idx >= 0 && idx < _this->NParams())
{
if (ptr)
{
double v;
IParam* pParam = _this->GetParam(idx);
if (pParam->GetNDisplayTexts())
{
int vi;
if (!pParam->MapDisplayText((char*)ptr, &vi)) return 0;
v = (double)vi;
}
else
{
v = atof((char*)ptr);
if (pParam->DisplayIsNegated()) v = -v;
}
if (_this->GetGUI()) _this->GetGUI()->SetParameterFromPlug(idx, v, false);
pParam->Set(v);
_this->OnParamChange(idx);
}
return 1;
}
return 0;
}
case effSetSampleRate:
{
_this->SetSampleRate(opt);
_this->Reset();
return 0;
}
case effSetBlockSize:
{
_this->SetBlockSize(value);
_this->Reset();
return 0;
}
case effMainsChanged:
{
if (!value)
{
_this->OnActivate(false);
_this->Reset();
}
else
{
_this->OnActivate(true);
}
return 0;
}
case effEditGetRect:
{
if (ptr && _this->GetGUI())
{
*(ERect**) ptr = &(_this->mEditRect);
return 1;
}
ptr = 0;
return 0;
}
case effEditOpen:
{
IGraphics* pGraphics = _this->GetGUI();
if (pGraphics)
{
#ifdef _WIN32
if (!pGraphics->OpenWindow(ptr)) pGraphics=0;
#else // OSX, check if we are in a Cocoa VST host
#if defined(__LP64__)
if (!pGraphics->OpenWindow(ptr)) pGraphics=0;
#else
bool iscocoa = (_this->mHasVSTExtensions&VSTEXT_COCOA);
if (iscocoa && !pGraphics->OpenWindow(ptr)) pGraphics=0;
if (!iscocoa && !pGraphics->OpenWindow(ptr, 0)) pGraphics=0;
#endif
#endif
if (pGraphics)
{
_this->OnGUIOpen();
return 1;
}
}
return 0;
}
case effEditClose:
{
if (_this->GetGUI())
{
_this->OnGUIClose();
_this->GetGUI()->CloseWindow();
return 1;
}
return 0;
}
case __effIdentifyDeprecated:
{
return 'NvEf'; // Random deprecated magic.
}
case effGetChunk:
{
BYTE** ppData = (BYTE**) ptr;
if (ppData)
{
bool isBank = (!idx);
ByteChunk* pChunk = (isBank ? &(_this->mBankState) : &(_this->mState));
_this->InitChunkWithIPlugVer(pChunk);
bool savedOK = true;
if (isBank)
{
_this->ModifyCurrentPreset();
savedOK = _this->SerializePresets(pChunk);
}
else
{
savedOK = _this->SerializeState(pChunk);
}
if (savedOK && pChunk->Size())
{
*ppData = pChunk->GetBytes();
return pChunk->Size();
}
}
return 0;
}
case effSetChunk:
{
if (ptr)
{
bool isBank = (!idx);
ByteChunk* pChunk = (isBank ? &(_this->mBankState) : &(_this->mState));
pChunk->Resize(value);
memcpy(pChunk->GetBytes(), ptr, value);
int pos = 0;
int iplugVer = _this->GetIPlugVerFromChunk(pChunk, &pos);
isBank &= (iplugVer >= 0x010000);
if (isBank)
{
pos = _this->UnserializePresets(pChunk, pos);
}
else
{
pos = _this->UnserializeState(pChunk, pos);
_this->ModifyCurrentPreset();
}
if (pos >= 0)
{
_this->RedrawParamControls();
return 1;
}
}
return 0;
}
case effProcessEvents:
{
VstEvents* pEvents = (VstEvents*) ptr;
if (pEvents && pEvents->events)
{
for (int i = 0; i < pEvents->numEvents; ++i)
{
VstEvent* pEvent = pEvents->events[i];
if (pEvent)
{
if (pEvent->type == kVstMidiType)
{
VstMidiEvent* pME = (VstMidiEvent*) pEvent;
IMidiMsg msg(pME->deltaFrames, pME->midiData[0], pME->midiData[1], pME->midiData[2]);
_this->ProcessMidiMsg(&msg);
//#ifdef TRACER_BUILD
// msg.LogMsg();
//#endif
}
else if (pEvent->type == kVstSysExType)
{
VstMidiSysexEvent* pSE = (VstMidiSysexEvent*) pEvent;
ISysEx sysex(pSE->deltaFrames, (const BYTE*)pSE->sysexDump, pSE->dumpBytes);
_this->ProcessSysEx(&sysex);
}
}
}
return 1;
}
return 0;
}
case effCanBeAutomated:
{
return 1;
}
case effGetInputProperties:
{
if (ptr && idx >= 0 && idx < _this->NInChannels())
{
VstPinProperties* pp = (VstPinProperties*) ptr;
pp->flags = kVstPinIsActive;
if (!(idx%2) && idx < _this->NInChannels()-1)
{
pp->flags |= kVstPinIsStereo;
}
if (_this->GetInputLabel(idx)->GetLength())
{
sprintf(pp->label, "%s", _this->GetInputLabel(idx)->Get());
}
else
{
sprintf(pp->label, "Input %d", idx + 1);
}
return 1;
}
return 0;
}
case effGetOutputProperties:
{
if (ptr && idx >= 0 && idx < _this->NOutChannels())
{
VstPinProperties* pp = (VstPinProperties*) ptr;
pp->flags = kVstPinIsActive;
if (!(idx%2) && idx < _this->NOutChannels()-1)
{
pp->flags |= kVstPinIsStereo;
}
if (_this->GetOutputLabel(idx)->GetLength())
{
sprintf(pp->label, "%s", _this->GetOutputLabel(idx)->Get());
}
else
{
sprintf(pp->label, "Output %d", idx + 1);
}
return 1;
}
return 0;
}
case effGetPlugCategory:
{
if (_this->IsInst()) return kPlugCategSynth;
return kPlugCategEffect;
}
case effProcessVarIo:
{
// VstVariableIo* pIO = (VstVariableIo*) ptr; // For offline processing (of audio files?)
return 0;
}
case effSetSpeakerArrangement:
{
VstSpeakerArrangement* pInputArr = (VstSpeakerArrangement*) value;
VstSpeakerArrangement* pOutputArr = (VstSpeakerArrangement*) ptr;
if (pInputArr)
{
int n = pInputArr->numChannels;
_this->SetInputChannelConnections(0, n, true);
_this->SetInputChannelConnections(n, _this->NInChannels() - n, false);
}
if (pOutputArr)
{
int n = pOutputArr->numChannels;
_this->SetOutputChannelConnections(0, n, true);
_this->SetOutputChannelConnections(n, _this->NOutChannels() - n, false);
}
return 1;
}
case effGetSpeakerArrangement:
{
VstSpeakerArrangement** ppInputArr = (VstSpeakerArrangement**) value;
VstSpeakerArrangement** ppOutputArr = (VstSpeakerArrangement**) ptr;
if (ppInputArr)
{
*ppInputArr = &(_this->mInputSpkrArr);
}
if (ppOutputArr)
{
*ppOutputArr = &(_this->mOutputSpkrArr);
}
return 1;
}
case effGetEffectName:
{
if (ptr)
{
strcpy((char*) ptr, _this->GetEffectName());
return 1;
}
return 0;
}
case effGetProductString:
{
if (ptr)
{
strcpy((char*) ptr, _this->GetProductName());
return 1;
}
return 0;
}
case effGetVendorString:
{
if (ptr)
{
strcpy((char*) ptr, _this->GetMfrName());
return 1;
}
return 0;
}
case effCanDo:
{
if (ptr)
{
Trace(TRACELOC, "VSTCanDo(%s)", (char*) ptr);
if (!strcmp((char*) ptr, "receiveVstTimeInfo"))
{
return 1;
}
if (_this->DoesMIDI())
{
if (!strcmp((char*) ptr, "sendVstEvents") ||
!strcmp((char*) ptr, "sendVstMidiEvent") ||
!strcmp((char*) ptr, "receiveVstEvents") ||
!strcmp((char*) ptr, "receiveVstMidiEvent")) // ||
{
//!strcmp((char*) ptr, "midiProgramNames")) {
return 1;
}
}
// Support Reaper VST extensions: http://www.reaper.fm/sdk/vst/
if (!strcmp((char*) ptr, "hasCockosExtensions"))
{
_this->mHasVSTExtensions |= VSTEXT_COCKOS;
return 0xbeef0000;
}
else if (!strcmp((char*) ptr, "hasCockosViewAsConfig"))
{
_this->mHasVSTExtensions |= VSTEXT_COCOA;
return 0xbeef0000;
}
}
return 0;
}
case effGetTailSize:
{
return _this->GetTailSize();
}
case effVendorSpecific:
{
// Support Reaper VST extensions: http://www.reaper.fm/sdk/vst/
if (idx == effGetParamDisplay && ptr)
{
if (value >= 0 && value < _this->NParams())
{
_this->GetParam(value)->GetDisplayForHost((double) opt, true, (char*) ptr);
}
return 0xbeef;
}
if (idx == kVstParameterUsesIntStep)
{
if (value >= 0 && value < _this->NParams())
{
if (_this->GetParam(value)->Type() != IParam::kTypeDouble)
{
return 0xbeef;
}
}
}
return 0;
}
case effGetProgram:
{
return _this->GetCurrentPresetIdx();
}
case effSetProgram:
{
if (_this->DoesStateChunks() == false)
{
_this->ModifyCurrentPreset(); // TODO: test, something is funny about this http://forum.cockos.com/showpost.php?p=485113&postcount=22
}
_this->RestorePreset((int) value);
return 0;
}
case effGetProgramNameIndexed:
{
strcpy((char*) ptr, _this->GetPresetName(idx));
return (CSTR_NOT_EMPTY((char*) ptr) ? 1 : 0);
}
case effSetProgramName:
{
if (ptr)
{
_this->ModifyCurrentPreset((char*) ptr);
_this->PresetsChangedByHost();
}
return 0;
}
case effGetProgramName:
{
if (ptr)
{
int idx = _this->GetCurrentPresetIdx();
strcpy((char*) ptr, _this->GetPresetName(idx));
}
return 0;
}
case effGetMidiKeyName:
{
if (ptr)
{
MidiKeyName* pMKN = (MidiKeyName*) ptr;
pMKN->keyName[0] = '\0';
if (_this->MidiNoteName(pMKN->thisKeyNumber, pMKN->keyName))
{
return 1;
}
}
return 0;
}
case effGetVstVersion:
{
return VST_VERSION;
}
case effEndSetProgram:
case effBeginSetProgram:
case effGetMidiProgramName:
case effHasMidiProgramsChanged:
case effGetMidiProgramCategory:
case effGetCurrentMidiProgram:
case effSetBypass:
default:
{
return 0;
}
}
}
void IPlugProcess::EffectInit()
{
TRACE;
if (mPlug)
{
AddControl(new CPluginControl_OnOff('bypa', "Master Bypass\nMastrByp\nMByp\nByp", false, true)); // Default to off
DefineMasterBypassControlIndex(1);
int paramCount = mPlug->NParams();
for (int i=0; i<paramCount; i++)
{
IParam *p = mPlug->GetParam(i);
switch (p->Type())
{
case IParam::kTypeDouble:
AddControl(new CPluginControl_Linear(' ld '+i, p->GetNameForHost(), p->GetMin(), p->GetMax(), p->GetStep(), p->GetDefault(), p->GetCanAutomate()));
break;
case IParam::kTypeInt:
AddControl(new CPluginControl_Discrete(' ld '+i, p->GetNameForHost(), (long) p->GetMin(), (long) p->GetMax(), (long) p->GetDefault(), p->GetCanAutomate()));
break;
case IParam::kTypeEnum:
case IParam::kTypeBool:
{
std::vector<std::string> displayTexts;
for (int j=0; j<p->GetNDisplayTexts(); j++)
{
displayTexts.push_back(p->GetDisplayTextAtIdx(j));
}
assert(displayTexts.size());
AddControl(new CPluginControl_List(' ld '+i, p->GetNameForHost(), displayTexts, (long) p->GetDefault(), p->GetCanAutomate()));
break;
}
default:
break;
}
}
#if PLUG_DOES_MIDI
if (!IsAS())
{
ComponentResult result = noErr;
Cmn_Int32 requestedVersion = 7;
std::string midiNodeName(PLUG_NAME" Midi");
while (requestedVersion)
{
result = DirectMidi_RegisterClient(requestedVersion, this, reinterpret_cast<Cmn_UInt32>(this), (void **)&mDirectMidiInterface);
if (result == noErr && mDirectMidiInterface != NULL)
{
mDirectMidiInterface->CreateRTASBufferedMidiNode(0, const_cast<char *>(midiNodeName.c_str()), 1);
break;
}
requestedVersion--;
}
}
#endif
mPlug->SetIO(GetNumInputs(), GetNumOutputs());
mPlug->SetSampleRate(GetSampleRate());
mPlug->Reset();
}
}
tresult PLUGIN_API IPlugVST3::initialize (FUnknown* context)
{
TRACE;
tresult result = SingleComponentEffect::initialize (context);
if (result == kResultOk)
{
addAudioInput (STR16("Audio Input"), getSpeakerArrForChans(NInChannels()) );
addAudioOutput (STR16("Audio Output"), getSpeakerArrForChans(NOutChannels()) );
if (mScChans == 1)
addAudioInput(STR16("Sidechain Input"), SpeakerArr::kMono, kAux, 0);
else if (mScChans >= 2)
{
mScChans = 2;
addAudioInput(STR16("Sidechain Input"), SpeakerArr::kStereo, kAux, 0);
}
if(mDoesMidi) {
addEventInput (STR16("MIDI In"), 1);
addEventOutput(STR16("MIDI Out"), 1);
}
for (int i=0;i<NParams();i++)
{
IParam *p = GetParam(i);
int32 flags = 0;
if (p->GetCanAutomate()) {
flags |= ParameterInfo::kCanAutomate;
}
switch (p->Type()) {
case IParam::kTypeDouble:
case IParam::kTypeInt:
{
Parameter* param = new RangeParameter ( STR16(p->GetNameForHost()),
i,
STR16(p->GetLabelForHost()),
p->GetMin(),
p->GetMax(),
p->GetDefault(),
p->GetStep(),
flags);
param->setPrecision (p->GetPrecision());
parameters.addParameter (param);
break;
}
case IParam::kTypeEnum:
case IParam::kTypeBool:
{
StringListParameter* param = new StringListParameter (STR16(p->GetNameForHost()),
i,
STR16(p->GetLabelForHost()),
flags | ParameterInfo::kIsList);
int nDisplayTexts = p->GetNDisplayTexts();
assert(nDisplayTexts);
for (int j=0; j<nDisplayTexts; j++)
{
param->appendString(STR16(p->GetDisplayText(j)));
}
parameters.addParameter (param);
break;
}
default:
break;
}
}
}
return result;
}
tresult PLUGIN_API IPlugVST3Plugin::initialize (FUnknown* context)
{
TRACE;
tresult result = SingleComponentEffect::initialize(context);
String128 tmpStringBuf;
char hostNameCString[128];
FUnknownPtr<IHostApplication>app(context);
if (app)
{
app->getName(tmpStringBuf);
Steinberg::UString(tmpStringBuf, 128).toAscii(hostNameCString, 128);
SetHost(hostNameCString, 0); // Can't get version in VST3
}
if (result == kResultOk)
{
int maxInputs = getSpeakerArrForChans(NInChannels()-mScChans);
if(maxInputs < 0) maxInputs = 0;
// add io buses with the maximum i/o to start with
if (maxInputs)
{
Steinberg::UString(tmpStringBuf, 128).fromAscii(GetInputBusLabel(0)->Get(), 128);
addAudioInput(tmpStringBuf, maxInputs);
}
if(!mIsInst) // if effect, just add one output bus with max chan count
{
Steinberg::UString(tmpStringBuf, 128).fromAscii(GetOutputBusLabel(0)->Get(), 128);
addAudioOutput(tmpStringBuf, getSpeakerArrForChans(NOutChannels()) );
}
else
{
for (int i = 0, busIdx = 0; i < NOutChannels(); i+=2, busIdx++)
{
Steinberg::UString(tmpStringBuf, 128).fromAscii(GetOutputBusLabel(busIdx)->Get(), 128);
addAudioOutput(tmpStringBuf, SpeakerArr::kStereo );
}
}
if (mScChans)
{
if (mScChans > 2) mScChans = 2;
Steinberg::UString(tmpStringBuf, 128).fromAscii(GetInputBusLabel(1)->Get(), 128);
addAudioInput(tmpStringBuf, getSpeakerArrForChans(mScChans), kAux, 0);
}
if(DoesMIDI())
{
addEventInput (STR16("MIDI Input"), 1);
//addEventOutput(STR16("MIDI Output"), 1);
}
if (NPresets())
{
parameters.addParameter(new Parameter(STR16("Preset"),
kPresetParam,
STR16(""),
0,
NPresets(),
ParameterInfo::kIsProgramChange));
}
if(!mIsInst)
{
StringListParameter * bypass = new StringListParameter(STR16("Bypass"),
kBypassParam,
0,
ParameterInfo::kCanAutomate | ParameterInfo::kIsBypass | ParameterInfo::kIsList);
bypass->appendString(STR16("off"));
bypass->appendString(STR16("on"));
parameters.addParameter(bypass);
}
for (int i=0; i<NParams(); i++)
{
IParam *p = GetParam(i);
int32 flags = 0;
UnitID unitID = kRootUnitId;
const char* paramGroupName = p->GetParamGroupForHost();
if (CSTR_NOT_EMPTY(paramGroupName))
{
for(int j = 0; j < mParamGroups.GetSize(); j++)
{
if(strcmp(paramGroupName, mParamGroups.Get(j)) == 0)
{
unitID = j+1;
}
}
if (unitID == kRootUnitId) // new unit, nothing found, so add it
{
mParamGroups.Add(paramGroupName);
unitID = mParamGroups.GetSize();
}
}
if (p->GetCanAutomate())
{
flags |= ParameterInfo::kCanAutomate;
}
switch (p->Type())
{
case IParam::kTypeDouble:
case IParam::kTypeInt:
{
Parameter* param = new RangeParameter( STR16(p->GetNameForHost()),
i,
STR16(p->GetLabelForHost()),
p->GetMin(),
p->GetMax(),
p->GetDefault(),
0, // continuous
flags,
unitID);
param->setPrecision (p->GetPrecision());
parameters.addParameter(param);
break;
}
case IParam::kTypeEnum:
case IParam::kTypeBool:
{
StringListParameter* param = new StringListParameter (STR16(p->GetNameForHost()),
i,
STR16(p->GetLabelForHost()),
flags | ParameterInfo::kIsList,
unitID);
int nDisplayTexts = p->GetNDisplayTexts();
assert(nDisplayTexts);
for (int j=0; j<nDisplayTexts; j++)
{
param->appendString(STR16(p->GetDisplayText(j)));
}
parameters.addParameter(param);
break;
}
default:
break;
}
}
}
OnHostIdentified();
RestorePreset(0);
return result;
}
AAX_Result IPlugAAX::EffectInit()
{
TRACE;
AAX_CString bypassID = NULL;
this->GetMasterBypassParameter( &bypassID );
mBypassParameter = new AAX_CParameter<bool>(bypassID.CString(),
AAX_CString("Master Bypass"),
false,
AAX_CBinaryTaperDelegate<bool>(),
AAX_CBinaryDisplayDelegate<bool>("bypass", "on"),
true);
mBypassParameter->SetNumberOfSteps( 2 );
mBypassParameter->SetType( AAX_eParameterType_Discrete );
mParameterManager.AddParameter(mBypassParameter);
for (int i=0;i<NParams();i++)
{
IParam *p = GetParam(i);
AAX_IParameter* param = 0;
WDL_String* paramID = new WDL_String("_", 1);
paramID->SetFormatted(32, "%i", i+kAAXParamIdxOffset);
mParamIDs.Add(paramID);
switch (p->Type())
{
case IParam::kTypeDouble:
{
param = new AAX_CParameter<double>(paramID->Get(),
AAX_CString(p->GetNameForHost()),
p->GetDefault(),
AAX_CIPlugTaperDelegate<double>(p->GetMin(), p->GetMax(), p->GetShape()),
AAX_CUnitDisplayDelegateDecorator<double>( AAX_CNumberDisplayDelegate<double>(), AAX_CString(p->GetLabelForHost())),
p->GetCanAutomate());
param->SetNumberOfSteps(128); // TODO: check this https://developer.digidesign.com/index.php?L1=5&L2=13&L3=56
param->SetType(AAX_eParameterType_Continuous);
break;
}
case IParam::kTypeInt:
{
param = new AAX_CParameter<int>(paramID->Get(),
AAX_CString(p->GetNameForHost()),
(int)p->GetDefault(),
AAX_CLinearTaperDelegate<int>((int)p->GetMin(), (int)p->GetMax()),
AAX_CUnitDisplayDelegateDecorator<int>( AAX_CNumberDisplayDelegate<int>(), AAX_CString(p->GetLabelForHost())),
p->GetCanAutomate());
param->SetNumberOfSteps(128);
param->SetType(AAX_eParameterType_Continuous);
break;
}
case IParam::kTypeEnum:
case IParam::kTypeBool:
{
int nTexts = p->GetNDisplayTexts();
std::map<int, AAX_CString> displayTexts;
for (int j=0; j<p->GetNDisplayTexts(); j++)
{
int value;
const char* text = p->GetDisplayTextAtIdx(j, &value);
displayTexts.insert(std::pair<int, AAX_CString>(value, AAX_CString(text)) );
}
param = new AAX_CParameter<int>(paramID->Get(),
AAX_CString(p->GetNameForHost()),
(int)p->GetDefault(),
AAX_CLinearTaperDelegate<int>((int)p->GetMin(), (int)p->GetMax()),
AAX_CStringDisplayDelegate<int>(displayTexts),
p->GetCanAutomate());
param->SetNumberOfSteps(nTexts);
param->SetType(AAX_eParameterType_Discrete);
break;
}
default:
break;
}
mParameterManager.AddParameter(param);
}
AAX_CSampleRate sr;
Controller()->GetSampleRate(&sr);
SetSampleRate(sr);
Reset();
return AAX_SUCCESS;
}