diff options
Diffstat (limited to 'externals/grill/vst/src/VstHost.cpp')
-rw-r--r-- | externals/grill/vst/src/VstHost.cpp | 1108 |
1 files changed, 567 insertions, 541 deletions
diff --git a/externals/grill/vst/src/VstHost.cpp b/externals/grill/vst/src/VstHost.cpp index 8e6f2eb4..57a67c52 100644 --- a/externals/grill/vst/src/VstHost.cpp +++ b/externals/grill/vst/src/VstHost.cpp @@ -1,541 +1,567 @@ -#include "stdafx.h"
-#include "EditorThread.h"
-#include "VstHost.h"
-#include "PopupWindow.h"
-#include "vst\aeffeditor.h"
-#include "vst\aeffectx.h"
-
-
-VstTimeInfo VSTPlugin::_timeInfo;
-
-float VSTPlugin::sample_rate = 44100;
-
-
-extern "C" void post(char *fmt, ...);
-
-////////////////////
-//
-/////////////////////
-VSTPlugin::VSTPlugin():
- posx(0),posy(0),
- _editor(false)
-{
- queue_size=0;
- _sDllName = NULL;
- h_dll=NULL;
- instantiated=false; // Constructin' with no instance
- overwrite = false;
- w = GetForegroundWindow();
-// show_params = false;
- _midichannel = 0;
- edited = false;
-}
-
-VSTPlugin::~VSTPlugin()
-{
- Free(); // Call free
- delete _sDllName; // if _sDllName = NULL , the operation does nothing -> it's safe.
-}
-
-int VSTPlugin::Instance( const char *dllname)
-{
- h_dll=LoadLibrary(dllname);
-
- if(h_dll==NULL)
- {
- return VSTINSTANCE_ERR_NO_VALID_FILE;
- }
-// post("Loaded library %s" , dllname);
- PVSTMAIN main = (PVSTMAIN)GetProcAddress(h_dll,"main");
- if(!main)
- {
- FreeLibrary(h_dll);
- _pEffect=NULL;
- instantiated=false;
- return VSTINSTANCE_ERR_NO_VST_PLUGIN;
- }
- //post("Found main function - about to call it");
- //This calls the "main" function and receives the pointer to the AEffect structure.
- _pEffect = main((audioMasterCallback)&(this->Master));
-
- if(!_pEffect)
- {
- post("VST plugin : unable to create effect");
- FreeLibrary(h_dll);
- _pEffect=NULL;
- instantiated=false;
- return VSTINSTANCE_ERR_REJECTED;
- }
-
- if( _pEffect->magic!=kEffectMagic)
- {
- post("VST plugin : Instance query rejected by 0x%.8X\n",(int)_pEffect);
- FreeLibrary(h_dll);
- _pEffect=NULL;
- instantiated=false;
- return VSTINSTANCE_ERR_REJECTED;
- }
-
- //post("VST plugin : Instanced at (Effect*): %.8X\n",(int)_pEffect);
-
- //init plugin
- _pEffect->user = this;
- Dispatch( effOpen , 0, 0, NULL, 0.0f);
- Dispatch( effSetProgram , 0, 0, NULL, 0.0f);
-// Dispatch( effMainsChanged, 0, 1, NULL, 0.0f);
-
- //************************************set samplerate and stream size here
- // we get it when we init our DSP
-
-// Dispatch( effSetSampleRate, 0, 0, NULL, (float)Global::pConfig->_pOutputDriver->_samplesPerSec);
-// Dispatch( effSetBlockSize, 0, STREAM_SIZE, NULL, 0.0f);
-
-
- if (!Dispatch( effGetProductString, 0, 0, &_sProductName, 0.0f))
- {
- CString str1(dllname);
- CString str2 = str1.Mid(str1.ReverseFind('\\')+1);
- int snip = str2.Find('.');
- if ( snip != -1 )
- {
- str1 = str2.Left( snip );
- }
- else
- {
- str1 = str2;
- }
- strcpy(_sProductName,str1);
-
- }
-
- if (!_pEffect->dispatcher(_pEffect, effGetVendorString, 0, 0, &_sVendorName, 0.0f))
- {
- strcpy(_sVendorName, "Unknown vendor");
- }
- _version = _pEffect->version;
- _isSynth = (_pEffect->flags & effFlagsIsSynth)?true:false;
- overwrite = (_pEffect->flags & effFlagsCanReplacing)?true:false;
- _editor = (_pEffect->flags & effFlagsHasEditor)?true:false;
-
- if ( _sDllName != NULL ) delete _sDllName;
- _sDllName = new char[strlen(dllname)+1];
- sprintf(_sDllName,dllname);
-
-
-
-
- //keep plugin name
- instantiated=true;
-
- return VSTINSTANCE_NO_ERROR;
-}
-
-int VSTPlugin::getNumInputs( void )
-{
- return _pEffect->numInputs;
-}
-
-int VSTPlugin::getNumOutputs( void )
-{
- return _pEffect->numOutputs;
-}
-
-
-void VSTPlugin::Create(VSTPlugin *plug)
-{
- h_dll=plug->h_dll;
- _pEffect=plug->_pEffect;
- _pEffect->user=this;
- Dispatch( effMainsChanged, 0, 1, NULL, 0.0f);
-// strcpy(_editName,plug->_editName); On current implementation, this replaces the right one.
- strcpy(_sProductName,plug->_sProductName);
- strcpy(_sVendorName,plug->_sVendorName);
-
- _sDllName = new char[strlen(plug->_sDllName)+1];
- strcpy(_sDllName,plug->_sDllName);
-
- _isSynth=plug->_isSynth;
- _version=plug->_version;
-
- plug->instantiated=false; // We are "stoling" the plugin from the "plug" object so this
- // is just a "trick" so that when destructing the "plug", it
- // doesn't unload the Dll.
- instantiated=true;
-}
-
-void VSTPlugin::Free() // Called also in destruction
-{
- if(instantiated)
- {
- instantiated=false;
- post("VST plugin : Free query 0x%.8X\n",(int)_pEffect);
- _pEffect->user = NULL;
- Dispatch( effMainsChanged, 0, 0, NULL, 0.0f);
- Dispatch( effClose, 0, 0, NULL, 0.0f);
-// delete _pEffect; // <- Should check for the necessity of this command.
- _pEffect=NULL;
- FreeLibrary(h_dll);
- }
-}
-
-void VSTPlugin::Init( float samplerate , float blocksize )
-{
- sample_rate = samplerate;
- Dispatch(effOpen , 0, 0, NULL, 0.f);
- Dispatch(effMainsChanged, 0, 1, NULL, 0.f);
- Dispatch(effSetSampleRate, 0, 0, 0, (float) sample_rate );
- Dispatch(effSetBlockSize, 0, blocksize, NULL, 0.f );
-}
-
-
-bool VSTPlugin::DescribeValue(int p,char* psTxt)
-{
- int parameter = p;
- if(instantiated)
- {
- if(parameter<_pEffect->numParams)
- {
-// char par_name[64];
- char par_display[64];
- char par_label[64];
-
-// Dispatch(effGetParamName,parameter,0,par_name,0.0f);
- Dispatch(effGetParamDisplay,parameter,0,par_display,0.0f);
- Dispatch(effGetParamLabel,parameter,0,par_label,0.0f);
-// sprintf(psTxt,"%s:%s%s",par_name,par_display,par_label);
- sprintf(psTxt,"%s%s",par_display,par_label);
- return true;
- }
- else sprintf(psTxt,"NumParams Exeeded");
- }
- else sprintf(psTxt,"Not loaded");
-
- return false;
-}
-
-bool VSTPlugin::SetParameter(int parameter, float value)
-{
- if(instantiated)
- {
- if (( parameter >= 0 ) && (parameter<=_pEffect->numParams))
- {
- _pEffect->setParameter(_pEffect,parameter,value);
- return true;
- }
- }
-
- return false;
-}
-
-bool VSTPlugin::SetParameter(int parameter, int value)
-{
- return SetParameter(parameter,value/65535.0f);
-}
-
-int VSTPlugin::GetCurrentProgram()
-{
- if(instantiated)
- return Dispatch(effGetProgram,0,0,NULL,0.0f);
- else
- return 0;
-}
-
-void VSTPlugin::SetCurrentProgram(int prg)
-{
- if(instantiated)
- Dispatch(effSetProgram,0,prg,NULL,0.0f);
-}
-
-bool VSTPlugin::AddMIDI(unsigned char data0,unsigned char data1,unsigned char data2)
-{
- if (instantiated)
- {
- VstMidiEvent* pevent=&midievent[queue_size];
-
- pevent->type = kVstMidiType;
- pevent->byteSize = 24;
- pevent->deltaFrames = 0;
- pevent->flags = 0;
- pevent->detune = 0;
- pevent->noteLength = 0;
- pevent->noteOffset = 0;
- pevent->reserved1 = 0;
- pevent->reserved2 = 0;
- pevent->noteOffVelocity = 0;
- pevent->midiData[0] = data0;
- pevent->midiData[1] = data1;
- pevent->midiData[2] = data2;
- pevent->midiData[3] = 0;
-
- if ( queue_size < MAX_EVENTS ) queue_size++;
- SendMidi();
- return true;
- }
- else return false;
-}
-
-
-void VSTPlugin::SendMidi()
-{
- if(/*instantiated &&*/ queue_size>0)
- {
- // Prepare MIDI events and free queue dispatching all events
- events.numEvents = queue_size;
- events.reserved = 0;
- for(int q=0;q<queue_size;q++) events.events[q] = (VstEvent*)&midievent[q];
-
- Dispatch(effProcessEvents, 0, 0, &events, 0.0f);
- queue_size=0;
- }
-}
-
-
-void VSTPlugin::processReplacing( float **inputs, float **outputs, long sampleframes )
-{
- _pEffect->processReplacing( _pEffect , inputs , outputs , sampleframes );
-
-}
-
-void VSTPlugin::process( float **inputs, float **outputs, long sampleframes )
-{
- _pEffect->process( _pEffect , inputs , outputs , sampleframes );
-}
-
-
-// Host callback dispatcher
-long VSTPlugin::Master(AEffect *effect, long opcode, long index, long value, void *ptr, float opt)
-{
- post("VST plugin call to host dispatcher: Eff: 0x%.8X, Opcode = %d, Index = %d, Value = %d, PTR = %.8X, OPT = %.3f\n",(int)effect, opcode,index,value,(int)ptr,opt);
- //st( "audioMasterWantMidi %d " , audioMasterWantMidi);
-
- // Support opcodes
- switch(opcode)
- {
- case audioMasterAutomate:
- return 0; // index, value, returns 0
-
- case audioMasterVersion:
- return 9; // vst version, currently 7 (0 for older)
-
- case audioMasterCurrentId:
- return 'AASH'; // returns the unique id of a plug that's currently loading
-
- case audioMasterIdle:
- effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f);
- return 0; // call application idle routine (this will call effEditIdle for all open editors too)
-
- case audioMasterPinConnected:
- return false; // inquire if an input or output is beeing connected;
-
- case audioMasterWantMidi:
- return 0;
-
- case audioMasterProcessEvents:
- return 0; // Support of vst events to host is not available
-
- case audioMasterGetTime:
- memset(&_timeInfo, 0, sizeof(_timeInfo));
- _timeInfo.samplePos = 0;
- _timeInfo.sampleRate = sample_rate;
- return (long)&_timeInfo;
-
-
- case audioMasterTempoAt:
- return 0;
-
- case audioMasterNeedIdle:
- effect->dispatcher(effect, effIdle, 0, 0, NULL, 0.0f);
- return 1;
-
- case audioMasterGetSampleRate:
- return sample_rate;
-
- case audioMasterGetVendorString: // Just fooling version string
- strcpy((char*)ptr,"Steinberg");
- return 0;
-
- case audioMasterGetVendorVersion:
- return 5000; // HOST version 5000
-
- case audioMasterGetProductString: // Just fooling product string
- strcpy((char*)ptr,"Cubase 5.0");
- return 0;
-
- case audioMasterVendorSpecific:
- {
- return 0;
- }
-
-
- case audioMasterGetLanguage:
- return kVstLangEnglish;
-
- case audioMasterUpdateDisplay:
- post("audioMasterUpdateDisplay");
- effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f);
- return 0;
-
-
- case audioMasterSetTime: post("VST master dispatcher: Set Time");break;
- case audioMasterGetNumAutomatableParameters: post("VST master dispatcher: GetNumAutPar");break;
- case audioMasterGetParameterQuantization: post("VST master dispatcher: ParamQuant");break;
- case audioMasterIOChanged: post("VST master dispatcher: IOchanged");break;
- case audioMasterSizeWindow: post("VST master dispatcher: Size Window");break;
- case audioMasterGetBlockSize: post("VST master dispatcher: GetBlockSize");break;
- case audioMasterGetInputLatency: post("VST master dispatcher: GetInLatency");break;
- case audioMasterGetOutputLatency: post("VST master dispatcher: GetOutLatency");break;
- case audioMasterGetPreviousPlug: post("VST master dispatcher: PrevPlug");break;
- case audioMasterGetNextPlug: post("VST master dispatcher: NextPlug");break;
- case audioMasterWillReplaceOrAccumulate: post("VST master dispatcher: WillReplace"); break;
- case audioMasterGetCurrentProcessLevel: return 0; break;
- case audioMasterGetAutomationState: post("VST master dispatcher: GetAutState");break;
- case audioMasterOfflineStart: post("VST master dispatcher: Offlinestart");break;
- case audioMasterOfflineRead: post("VST master dispatcher: Offlineread");break;
- case audioMasterOfflineWrite: post("VST master dispatcher: Offlinewrite");break;
- case audioMasterOfflineGetCurrentPass: post("VST master dispatcher: OfflineGetcurrentpass");break;
- case audioMasterOfflineGetCurrentMetaPass: post("VST master dispatcher: GetGetCurrentMetapass");break;
- case audioMasterSetOutputSampleRate: post("VST master dispatcher: Setsamplerate");break;
- case audioMasterGetSpeakerArrangement: post("VST master dispatcher: Getspeaker");break;
- case audioMasterSetIcon: post("VST master dispatcher: seticon");break;
- case audioMasterCanDo: post("VST master dispatcher: Can Do");break;
- case audioMasterOpenWindow: post("VST master dispatcher: OpenWindow");break;
- case audioMasterCloseWindow: post("VST master dispatcher: CloseWindow");break;
- case audioMasterGetDirectory: post("VST master dispatcher: GetDirectory");break;
-// case audioMasterUpdateDisplay: post("VST master dispatcher: audioMasterUpdateDisplay");break;
-
- default: post("VST master dispatcher: undefed: %d , %d",opcode , effKeysRequired ) ;break;
- }
-
- return 0;
-}
-
-bool VSTPlugin::AddNoteOn( unsigned char note,unsigned char speed,unsigned char midichannel)
-{
- return AddMIDI((char)MIDI_NOTEON | midichannel,note,speed);
-}
-
-bool VSTPlugin::AddNoteOff( unsigned char note,unsigned char midichannel)
-{
- return AddMIDI((char)MIDI_NOTEOFF | midichannel,note,0);
-}
-
-
-bool VSTPlugin::replace()
-{
- return overwrite;
-}
-
-
-void VSTPlugin::edit(bool open)
-{
- if(instantiated) {
- if(open) {
- if ( HasEditor() && !edited) {
- edited = true;
- b = new CEditorThread();
- b->SetPlugin( this);
- b->CreateThread();
- }
- }
- else {
- if (HasEditor() && edited) b->Close();
- }
- }
-}
-
-void VSTPlugin::visible(bool vis)
-{
- if(instantiated && edited) b->Show(vis);
-}
-
-void VSTPlugin::EditorIdle()
-{
- Dispatch(effEditIdle,0,0, w,0.0f);
-}
-
-RECT VSTPlugin::GetEditorRect()
-{
- RECT ret;
- ERect *r;
- Dispatch(effEditGetRect,0,0, &r,0.0f);
- ret.top = r->top;
- ret.bottom = r->bottom;
- ret.left = r->left;
- ret.right = r->right;
- return ret;
-}
-
-void VSTPlugin::SetEditWindow(HWND h)
-{
- w = h;
- Dispatch(effEditOpen,0,0, w,0.0f);
-}
-
-void VSTPlugin::OnEditorClose()
-{
- Dispatch(effEditClose,0,0, w,0.0f);
-}
-
-/*
-void VSTPlugin::SetShowParameters(bool s)
-{
- show_params = s;
-}
-
-bool VSTPlugin::ShowParams()
-{
- return show_params;
-}
-*/
-
-void VSTPlugin::AddAftertouch(int value)
-{
- if (value < 0) value = 0; else if (value > 127) value = 127;
- AddMIDI( (char)MIDI_NOTEOFF | _midichannel , value );
-}
-
-void VSTPlugin::AddPitchBend(int value)
-{
- AddMIDI( MIDI_PITCHBEND + (_midichannel & 0xf) , ((value>>7) & 127), (value & 127));
-}
-
-void VSTPlugin::AddProgramChange(int value)
-{
- if (value < 0) value = 0; else if (value > 127) value = 127;
- AddMIDI( MIDI_PROGRAMCHANGE + (_midichannel & 0xf), value, 0);
-}
-
-void VSTPlugin::AddControlChange(int control, int value)
-{
- if (control < 0) control = 0; else if (control > 127) control = 127;
- if (value < 0) value = 0; else if (value > 127) value = 127;
- AddMIDI( MIDI_CONTROLCHANGE + (_midichannel & 0xf), control, value);
-}
-
-
-bool VSTPlugin::GetProgramName( int cat , int p, char *buf)
-{
- int parameter = p;
- if(instantiated)
- {
- if(parameter<NumPrograms())
- {
- Dispatch(effGetProgramNameIndexed,parameter,cat,buf,0.0f);
- return true;
- }
- }
- return false;
-}
-
-int VSTPlugin::GetNumCategories()
-{
- if(instantiated)
- return Dispatch(effGetNumProgramCategories,0,0,NULL,0.0f);
- else
- return 0;
-}
-
-void VSTPlugin::StopEditing()
-{
- edited = false;
-}
+#include "stdafx.h" +#include "EditorThread.h" +#include "VstHost.h" +#include "PopupWindow.h" +#include "vst\aeffeditor.h" +#include "vst\aeffectx.h" +#include <flext.h> + +VstTimeInfo VSTPlugin::_timeInfo; + +float VSTPlugin::sample_rate = 44100; + + +//////////////////// +// +///////////////////// +VSTPlugin::VSTPlugin(): + posx(0),posy(0), + _editor(false) +{ + queue_size=0; + _sDllName = NULL; + h_dll=NULL; + instantiated=false; // Constructin' with no instance + overwrite = false; +// wantidle = false; + w = GetForegroundWindow(); +// show_params = false; + _midichannel = 0; + edited = false; +} + +VSTPlugin::~VSTPlugin() +{ + Free(); // Call free + delete _sDllName; // if _sDllName = NULL , the operation does nothing -> it's safe. +} + +int VSTPlugin::Instance( const char *dllname) +{ + h_dll=LoadLibrary(dllname); + + if(h_dll==NULL) + { + return VSTINSTANCE_ERR_NO_VALID_FILE; + } +// post("Loaded library %s" , dllname); + PVSTMAIN main = (PVSTMAIN)GetProcAddress(h_dll,"main"); + if(!main) + { + FreeLibrary(h_dll); + _pEffect=NULL; + instantiated=false; + return VSTINSTANCE_ERR_NO_VST_PLUGIN; + } + //post("Found main function - about to call it"); + //This calls the "main" function and receives the pointer to the AEffect structure. + _pEffect = main((audioMasterCallback)&(this->Master)); + + if(!_pEffect) + { + post("VST plugin : unable to create effect"); + FreeLibrary(h_dll); + _pEffect=NULL; + instantiated=false; + return VSTINSTANCE_ERR_REJECTED; + } + + if( _pEffect->magic!=kEffectMagic) + { + post("VST plugin : Instance query rejected by 0x%.8X\n",(int)_pEffect); + FreeLibrary(h_dll); + _pEffect=NULL; + instantiated=false; + return VSTINSTANCE_ERR_REJECTED; + } + + //post("VST plugin : Instanced at (Effect*): %.8X\n",(int)_pEffect); + + //init plugin + _pEffect->user = this; + Dispatch( effOpen , 0, 0, NULL, 0.0f); + Dispatch( effSetProgram , 0, 0, NULL, 0.0f); +// Dispatch( effMainsChanged, 0, 1, NULL, 0.0f); + + //************************************set samplerate and stream size here + // we get it when we init our DSP + +// Dispatch( effSetSampleRate, 0, 0, NULL, (float)Global::pConfig->_pOutputDriver->_samplesPerSec); +// Dispatch( effSetBlockSize, 0, STREAM_SIZE, NULL, 0.0f); + + + if (!Dispatch( effGetProductString, 0, 0, &_sProductName, 0.0f)) + { + CString str1(dllname); + CString str2 = str1.Mid(str1.ReverseFind('\\')+1); + int snip = str2.Find('.'); + if ( snip != -1 ) + { + str1 = str2.Left( snip ); + } + else + { + str1 = str2; + } + strcpy(_sProductName,str1); + + } + + if (!_pEffect->dispatcher(_pEffect, effGetVendorString, 0, 0, &_sVendorName, 0.0f)) + { + strcpy(_sVendorName, "Unknown vendor"); + } + _version = _pEffect->version; + _isSynth = (_pEffect->flags & effFlagsIsSynth)?true:false; + overwrite = (_pEffect->flags & effFlagsCanReplacing)?true:false; + _editor = (_pEffect->flags & effFlagsHasEditor)?true:false; + + if ( _sDllName != NULL ) delete _sDllName; + _sDllName = new char[strlen(dllname)+1]; + sprintf(_sDllName,dllname); + + + + + //keep plugin name + instantiated=true; + + return VSTINSTANCE_NO_ERROR; +} + +int VSTPlugin::getNumInputs( void ) +{ + return _pEffect->numInputs; +} + +int VSTPlugin::getNumOutputs( void ) +{ + return _pEffect->numOutputs; +} + + +void VSTPlugin::Create(VSTPlugin *plug) +{ + h_dll=plug->h_dll; + _pEffect=plug->_pEffect; + _pEffect->user=this; + Dispatch( effMainsChanged, 0, 1, NULL, 0.0f); +// strcpy(_editName,plug->_editName); On current implementation, this replaces the right one. + strcpy(_sProductName,plug->_sProductName); + strcpy(_sVendorName,plug->_sVendorName); + + _sDllName = new char[strlen(plug->_sDllName)+1]; + strcpy(_sDllName,plug->_sDllName); + + _isSynth=plug->_isSynth; + _version=plug->_version; + + plug->instantiated=false; // We are "stoling" the plugin from the "plug" object so this + // is just a "trick" so that when destructing the "plug", it + // doesn't unload the Dll. + instantiated=true; +} + +void VSTPlugin::Free() // Called also in destruction +{ + if(instantiated) + { + instantiated=false; + post("VST plugin : Free query 0x%.8X\n",(int)_pEffect); + _pEffect->user = NULL; + Dispatch( effMainsChanged, 0, 0, NULL, 0.0f); + Dispatch( effClose, 0, 0, NULL, 0.0f); +// delete _pEffect; // <- Should check for the necessity of this command. + _pEffect=NULL; + FreeLibrary(h_dll); + } +} + +void VSTPlugin::Init( float samplerate , float blocksize ) +{ + sample_rate = samplerate; + Dispatch(effOpen , 0, 0, NULL, 0.f); + Dispatch(effMainsChanged, 0, 1, NULL, 0.f); + Dispatch(effSetSampleRate, 0, 0, 0, (float) sample_rate ); + Dispatch(effSetBlockSize, 0, blocksize, NULL, 0.f ); +} + + +bool VSTPlugin::DescribeValue(int p,char* psTxt) +{ + int parameter = p; + if(instantiated) + { + if(parameter<_pEffect->numParams) + { +// char par_name[64]; + char par_display[64]; + char par_label[64]; + +// Dispatch(effGetParamName,parameter,0,par_name,0.0f); + Dispatch(effGetParamDisplay,parameter,0,par_display,0.0f); + Dispatch(effGetParamLabel,parameter,0,par_label,0.0f); +// sprintf(psTxt,"%s:%s%s",par_name,par_display,par_label); + sprintf(psTxt,"%s%s",par_display,par_label); + return true; + } + else sprintf(psTxt,"NumParams Exeeded"); + } + else sprintf(psTxt,"Not loaded"); + + return false; +} + +bool VSTPlugin::SetParameter(int parameter, float value) +{ + if(instantiated) + { + if (( parameter >= 0 ) && (parameter<=_pEffect->numParams)) + { + _pEffect->setParameter(_pEffect,parameter,value); + return true; + } + } + + return false; +} + +bool VSTPlugin::SetParameter(int parameter, int value) +{ + return SetParameter(parameter,value/65535.0f); +} + +int VSTPlugin::GetCurrentProgram() +{ + if(instantiated) + return Dispatch(effGetProgram,0,0,NULL,0.0f); + else + return 0; +} + +void VSTPlugin::SetCurrentProgram(int prg) +{ + if(instantiated) + Dispatch(effSetProgram,0,prg,NULL,0.0f); +} + +bool VSTPlugin::AddMIDI(unsigned char data0,unsigned char data1,unsigned char data2) +{ + if (instantiated) + { + VstMidiEvent* pevent=&midievent[queue_size]; + + pevent->type = kVstMidiType; + pevent->byteSize = 24; + pevent->deltaFrames = 0; + pevent->flags = 0; + pevent->detune = 0; + pevent->noteLength = 0; + pevent->noteOffset = 0; + pevent->reserved1 = 0; + pevent->reserved2 = 0; + pevent->noteOffVelocity = 0; + pevent->midiData[0] = data0; + pevent->midiData[1] = data1; + pevent->midiData[2] = data2; + pevent->midiData[3] = 0; + + if ( queue_size < MAX_EVENTS ) queue_size++; + SendMidi(); + return true; + } + else return false; +} + + +void VSTPlugin::SendMidi() +{ + if(/*instantiated &&*/ queue_size>0) + { + // Prepare MIDI events and free queue dispatching all events + events.numEvents = queue_size; + events.reserved = 0; + for(int q=0;q<queue_size;q++) events.events[q] = (VstEvent*)&midievent[q]; + + Dispatch(effProcessEvents, 0, 0, &events, 0.0f); + queue_size=0; + } +} + + +void VSTPlugin::processReplacing( float **inputs, float **outputs, long sampleframes ) +{ + _pEffect->processReplacing( _pEffect , inputs , outputs , sampleframes ); + +} + +void VSTPlugin::process( float **inputs, float **outputs, long sampleframes ) +{ + _pEffect->process( _pEffect , inputs , outputs , sampleframes ); +} + + +// Host callback dispatcher +long VSTPlugin::Master(AEffect *effect, long opcode, long index, long value, void *ptr, float opt) +{ +#if 0 //def FLEXT_DEBUG + if(opcode != audioMasterGetTime) + post("VST plugin call to host dispatcher: Eff: 0x%.8X, Opcode = %d, Index = %d, Value = %d, PTR = %.8X, OPT = %.3f\n",(int)effect, opcode,index,value,(int)ptr,opt); + //st( "audioMasterWantMidi %d " , audioMasterWantMidi); +#endif + + // Support opcodes + switch(opcode) + { + case audioMasterAutomate: + return 0; // index, value, returns 0 + + case audioMasterVersion: + return 2; // vst version, currently 7 (0 for older) + + case audioMasterCurrentId: + return 'AASH'; // returns the unique id of a plug that's currently loading + + case audioMasterIdle: + effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f); + return 0; // call application idle routine (this will call effEditIdle for all open editors too) + + case audioMasterPinConnected: + if (value == 0) //input + { + if ( index < 2) return 0; + else return 1; + } + else //output + { + if ( index < 2) return 0; + else return 1; + } + return 0; // inquire if an input or output is beeing connected; + + case audioMasterWantMidi: + return 0; + + case audioMasterProcessEvents: + return 0; // Support of vst events to host is not available + + case audioMasterGetTime: + memset(&_timeInfo, 0, sizeof(_timeInfo)); + _timeInfo.samplePos = 0; + _timeInfo.sampleRate = sample_rate; + return (long)&_timeInfo; + + + case audioMasterTempoAt: + return 0; + + case audioMasterNeedIdle: +// effect->dispatcher(effect, effIdle, 0, 0, NULL, 0.0f); + return 1; + + case audioMasterGetSampleRate: + return sample_rate; + + case audioMasterGetVendorString: // Just fooling version string + strcpy((char*)ptr,"Steinberg"); + return 0; + + case audioMasterGetVendorVersion: + return 5000; // HOST version 5000 + + case audioMasterGetProductString: // Just fooling product string + strcpy((char*)ptr,"Cubase 5.0"); + return 0; + + case audioMasterVendorSpecific: + { + return 0; + } + + + case audioMasterGetLanguage: + return kVstLangEnglish; + + case audioMasterUpdateDisplay: +#ifdef FLEXT_DEBUG + post("audioMasterUpdateDisplay"); +#endif + effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f); + return 0; + + case audioMasterCanDo: + if (!strcmp((char*)ptr,"sendVstEvents")) return 1; + if (!strcmp((char*)ptr,"sendVstMidiEvent")) return 1; + if (!strcmp((char*)ptr,"sendVstTimeInfo")) return 1; +// "receiveVstEvents", +// "receiveVstMidiEvent", +// "receiveVstTimeInfo", + +// "reportConnectionChanges", +// "acceptIOChanges", + if (!strcmp((char*)ptr,"sizeWindow")) return 1; + if (!strcmp((char*)ptr,"supplyIdle")) return 1; + return -1; + + case audioMasterSetTime: FLEXT_LOG("VST master dispatcher: Set Time");break; + case audioMasterGetNumAutomatableParameters: FLEXT_LOG("VST master dispatcher: GetNumAutPar");break; + case audioMasterGetParameterQuantization: FLEXT_LOG("VST master dispatcher: ParamQuant");break; + case audioMasterIOChanged: FLEXT_LOG("VST master dispatcher: IOchanged");break; + case audioMasterSizeWindow: FLEXT_LOG("VST master dispatcher: Size Window");break; + case audioMasterGetBlockSize: FLEXT_LOG("VST master dispatcher: GetBlockSize");break; + case audioMasterGetInputLatency: FLEXT_LOG("VST master dispatcher: GetInLatency");break; + case audioMasterGetOutputLatency: FLEXT_LOG("VST master dispatcher: GetOutLatency");break; + case audioMasterGetPreviousPlug: FLEXT_LOG("VST master dispatcher: PrevPlug");break; + case audioMasterGetNextPlug: FLEXT_LOG("VST master dispatcher: NextPlug");break; + case audioMasterWillReplaceOrAccumulate: FLEXT_LOG("VST master dispatcher: WillReplace"); break; + case audioMasterGetCurrentProcessLevel: return 0; break; + case audioMasterGetAutomationState: FLEXT_LOG("VST master dispatcher: GetAutState");break; + case audioMasterOfflineStart: FLEXT_LOG("VST master dispatcher: Offlinestart");break; + case audioMasterOfflineRead: FLEXT_LOG("VST master dispatcher: Offlineread");break; + case audioMasterOfflineWrite: FLEXT_LOG("VST master dispatcher: Offlinewrite");break; + case audioMasterOfflineGetCurrentPass: FLEXT_LOG("VST master dispatcher: OfflineGetcurrentpass");break; + case audioMasterOfflineGetCurrentMetaPass: FLEXT_LOG("VST master dispatcher: GetGetCurrentMetapass");break; + case audioMasterSetOutputSampleRate: FLEXT_LOG("VST master dispatcher: Setsamplerate");break; + case audioMasterGetSpeakerArrangement: FLEXT_LOG("VST master dispatcher: Getspeaker");break; + case audioMasterSetIcon: FLEXT_LOG("VST master dispatcher: seticon");break; + case audioMasterOpenWindow: FLEXT_LOG("VST master dispatcher: OpenWindow");break; + case audioMasterCloseWindow: FLEXT_LOG("VST master dispatcher: CloseWindow");break; + case audioMasterGetDirectory: FLEXT_LOG("VST master dispatcher: GetDirectory");break; +// case audioMasterUpdateDisplay: post("VST master dispatcher: audioMasterUpdateDisplay");break; + + default: post("VST master dispatcher: undefed: %d , %d",opcode , effKeysRequired ) ;break; + } + + return 0; +} + +bool VSTPlugin::AddNoteOn( unsigned char note,unsigned char speed,unsigned char midichannel) +{ + return AddMIDI((char)MIDI_NOTEON | midichannel,note,speed); +} + +bool VSTPlugin::AddNoteOff( unsigned char note,unsigned char midichannel) +{ + return AddMIDI((char)MIDI_NOTEOFF | midichannel,note,0); +} + + +bool VSTPlugin::replace() +{ + return overwrite; +} + + +void VSTPlugin::edit(bool open) +{ + if(instantiated) { + if(open) { + if ( HasEditor() && !edited) { + edited = true; + b = new CEditorThread(); + b->SetPlugin( this); + b->CreateThread(); + } + } + else { + if (HasEditor() && edited) b->Close(); + } + } +} + +void VSTPlugin::visible(bool vis) +{ + if(instantiated && edited) b->Show(vis); +} + +void VSTPlugin::EditorIdle() +{ + Dispatch(effEditIdle,0,0, w,0.0f); +} + +RECT VSTPlugin::GetEditorRect() +{ + RECT ret; + ERect *r; + Dispatch(effEditGetRect,0,0, &r,0.0f); + ret.top = r->top; + ret.bottom = r->bottom; + ret.left = r->left; + ret.right = r->right; + return ret; +} + +void VSTPlugin::SetEditWindow(HWND h) +{ + w = h; + Dispatch(effEditOpen,0,0, w,0.0f); +} + +void VSTPlugin::OnEditorClose() +{ + Dispatch(effEditClose,0,0, w,0.0f); +} + +/* +void VSTPlugin::SetShowParameters(bool s) +{ + show_params = s; +} + +bool VSTPlugin::ShowParams() +{ + return show_params; +} +*/ + +void VSTPlugin::AddAftertouch(int value) +{ + if (value < 0) value = 0; else if (value > 127) value = 127; + AddMIDI( (char)MIDI_NOTEOFF | _midichannel , value ); +} + +void VSTPlugin::AddPitchBend(int value) +{ + AddMIDI( MIDI_PITCHBEND + (_midichannel & 0xf) , ((value>>7) & 127), (value & 127)); +} + +void VSTPlugin::AddProgramChange(int value) +{ + if (value < 0) value = 0; else if (value > 127) value = 127; + AddMIDI( MIDI_PROGRAMCHANGE + (_midichannel & 0xf), value, 0); +} + +void VSTPlugin::AddControlChange(int control, int value) +{ + if (control < 0) control = 0; else if (control > 127) control = 127; + if (value < 0) value = 0; else if (value > 127) value = 127; + AddMIDI( MIDI_CONTROLCHANGE + (_midichannel & 0xf), control, value); +} + + +bool VSTPlugin::GetProgramName( int cat , int p, char *buf) +{ + int parameter = p; + if(instantiated) + { + if(parameter<NumPrograms()) + { + Dispatch(effGetProgramNameIndexed,parameter,cat,buf,0.0f); + return true; + } + } + return false; +} + +int VSTPlugin::GetNumCategories() +{ + if(instantiated) + return Dispatch(effGetNumProgramCategories,0,0,NULL,0.0f); + else + return 0; +} + +void VSTPlugin::StopEditing() +{ + edited = false; +} |