diff options
Diffstat (limited to 'VstHost.h')
| -rw-r--r-- | VstHost.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/VstHost.h b/VstHost.h new file mode 100644 index 0000000..5039667 --- /dev/null +++ b/VstHost.h @@ -0,0 +1,145 @@ +#ifndef _VSTPLUGIN_HOST
+#define _VSTPLUGIN_HOST
+
+#include "Vst\AEffectx.h"
+#include <afxcoll.h>
+#define MAX_EVENTS 64
+#define MAX_INOUTS 8
+
+#define VSTINSTANCE_ERR_NO_VALID_FILE -1
+#define VSTINSTANCE_ERR_NO_VST_PLUGIN -2
+#define VSTINSTANCE_ERR_REJECTED -3
+#define VSTINSTANCE_NO_ERROR 0
+
+#define MIDI_NOTEON 144
+#define MIDI_NOTEOFF 128
+#define MIDI_POLYAFTERTOUCH 160
+#define MIDI_CONTROLCHANGE 176
+#define MIDI_PROGRAMCHANGE 192
+#define MIDI_AFTERTOUCH 208
+#define MIDI_PITCHBEND 224
+
+typedef AEffect* (*PVSTMAIN)(audioMasterCallback audioMaster);
+typedef HWND (*POPWIN)(void);
+typedef HWND (*GETWIN)(void);
+
+class VSTPlugin
+{
+public:
+ void StopEditing();
+ int GetNumCategories();
+ bool GetProgramName( int cat, int p , char* buf);
+ void AddControlChange( int control , int value );
+ void AddProgramChange( int value );
+ void AddPitchBend( int value );
+ void AddAftertouch( int value );
+ bool editor;
+ bool ShowParams();
+ void SetShowParameters( bool s);
+ void OnEditorCLose();
+ void SetEditWindow( HWND h );
+ CEditorThread* b;
+ RECT GetEditorRect();
+ void EditorIdle();
+ void edit(void);
+ bool replace( );
+ VSTPlugin();
+ ~VSTPlugin();
+
+ void Free();
+ int Instance( const char *dllname);
+ void Create(VSTPlugin *plug);
+ void Init( float samplerate , float blocksize );
+
+ virtual int GetNumParams(void) { return _pEffect->numParams; }
+ virtual void GetParamName(int numparam,char* name)
+ {
+ if ( numparam < _pEffect->numParams ) Dispatch(effGetParamName,numparam,0,name,0.0f);
+ else strcpy(name,"Out of Range");
+
+ }
+ virtual void GetParamValue(int numparam,char* parval)
+ {
+ if ( numparam < _pEffect->numParams ) DescribeValue(numparam,parval);
+ else strcpy(parval,"Out of Range");
+ }
+ virtual float GetParamValue(int numparam)
+ {
+ if ( numparam < _pEffect->numParams ) return (_pEffect->getParameter(_pEffect, numparam));
+ else return -1.0;
+ }
+
+ int getNumInputs( void );
+ int getNumOutputs( void );
+
+ virtual char* GetName(void) { return _sProductName; }
+ unsigned long GetVersion() { return _version; }
+ char* GetVendorName(void) { return _sVendorName; }
+ char* GetDllName(void) { return _sDllName; }
+
+ long NumParameters(void) { return _pEffect->numParams; }
+ float GetParameter(long parameter) { return _pEffect->getParameter(_pEffect, parameter); }
+ bool DescribeValue(int parameter,char* psTxt);
+ bool SetParameter(int parameter, float value);
+ bool SetParameter(int parameter, int value);
+ void SetCurrentProgram(int prg);
+ int GetCurrentProgram();
+ int NumPrograms() { return _pEffect->numPrograms; }
+ bool IsSynth() { return _isSynth; }
+
+ bool AddMIDI(unsigned char data0,unsigned char data1=0,unsigned char data2=0);
+ void SendMidi();
+
+
+ void processReplacing( float **inputs, float **outputs, long sampleframes );
+ void process( float **inputs, float **outputs, long sampleframes );
+
+ AEffect *_pEffect;
+ long Dispatch(long opCode, long index, long value, void *ptr, float opt)
+ {
+ return _pEffect->dispatcher(_pEffect, opCode, index, value, ptr, opt);
+ }
+
+ static long Master(AEffect *effect, long opcode, long index, long value, void *ptr, float opt);
+
+ bool AddNoteOn( unsigned char note,unsigned char speed,unsigned char midichannel=0);
+ bool AddNoteOff( unsigned char note,unsigned char midichannel=0);
+
+
+ char _midichannel;
+ bool instantiated;
+ int _instance; // Remove when Changing the FileFormat.
+
+ HWND w;
+
+protected:
+
+ HMODULE h_dll;
+ HMODULE h_winddll;
+
+ char _sProductName[64];
+ char _sVendorName[64];
+ char *_sDllName; // Contains dll name
+ ULONG _version;
+ bool _isSynth;
+
+ float * inputs[MAX_INOUTS];
+ float * outputs[MAX_INOUTS];
+ float junk[256];
+
+ static VstTimeInfo _timeInfo;
+ VstMidiEvent midievent[MAX_EVENTS];
+ VstEvents events;
+ int queue_size;
+ bool overwrite;
+
+
+
+private:
+ bool edited;
+ bool show_params;
+ static float sample_rate;
+};
+
+
+#endif // _VSTPLUGIN_HOST
\ No newline at end of file |