/* * aeffectx.h - simple header to allow VeSTige compilation and eventually work * * Copyright (c) 2006 Javier Serrano Polo * * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program (see COPYING); if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * */ #include #ifndef _AEFFECTX_H #define _AEFFECTX_H #define CCONST(a, b, c, d)( ( ( (int) a ) << 24 ) | \ ( ( (int) b ) << 16 ) | \ ( ( (int) c ) << 8 ) | \ ( ( (int) d ) << 0 ) ) #define audioMasterAutomate 0 #define audioMasterVersion 1 #define audioMasterCurrentId 2 #define audioMasterIdle 3 #define audioMasterPinConnected 4 // unsupported? 5 #define audioMasterWantMidi 6 #define audioMasterGetTime 7 #define audioMasterProcessEvents 8 #define audioMasterSetTime 9 #define audioMasterTempoAt 10 #define audioMasterGetNumAutomatableParameters 11 #define audioMasterGetParameterQuantization 12 #define audioMasterIOChanged 13 #define audioMasterNeedIdle 14 #define audioMasterSizeWindow 15 #define audioMasterGetSampleRate 16 #define audioMasterGetBlockSize 17 #define audioMasterGetInputLatency 18 #define audioMasterGetOutputLatency 19 #define audioMasterGetPreviousPlug 20 #define audioMasterGetNextPlug 21 #define audioMasterWillReplaceOrAccumulate 22 #define audioMasterGetCurrentProcessLevel 23 #define audioMasterGetAutomationState 24 #define audioMasterOfflineStart 25 #define audioMasterOfflineRead 26 #define audioMasterOfflineWrite 27 #define audioMasterOfflineGetCurrentPass 28 #define audioMasterOfflineGetCurrentMetaPass 29 #define audioMasterSetOutputSampleRate 30 // unsupported? 31 #define audioMasterGetSpeakerArrangement 31 // deprecated in 2.4? #define audioMasterGetVendorString 32 #define audioMasterGetProductString 33 #define audioMasterGetVendorVersion 34 #define audioMasterVendorSpecific 35 #define audioMasterSetIcon 36 #define audioMasterCanDo 37 #define audioMasterGetLanguage 38 #define audioMasterOpenWindow 39 #define audioMasterCloseWindow 40 #define audioMasterGetDirectory 41 #define audioMasterUpdateDisplay 42 #define audioMasterBeginEdit 43 #define audioMasterEndEdit 44 #define audioMasterOpenFileSelector 45 #define audioMasterCloseFileSelector 46 // currently unused #define audioMasterEditFile 47 // currently unused #define audioMasterGetChunkFile 48 // currently unused #define audioMasterGetInputSpeakerArrangement 49 // currently unused #define effFlagsHasEditor 1 #define effFlagsCanReplacing (1 << 4) // very likely #define effFlagsIsSynth (1 << 8) // currently unused #define effOpen 0 #define effClose 1 // currently unused #define effSetProgram 2 // currently unused #define effGetProgram 3 // currently unused #define effGetProgramName 5 // currently unused #define effGetParamName 8 // currently unused #define effSetSampleRate 10 #define effSetBlockSize 11 #define effMainsChanged 12 #define effEditGetRect 13 #define effEditOpen 14 #define effEditClose 15 #define effEditIdle 19 #define effEditTop 20 #define effProcessEvents 25 #define effGetEffectName 45 #define effGetVendorString 47 #define effGetProductString 48 #define effGetVendorVersion 49 #define effCanDo 51 // currently unused /* from http://asseca.com/vst-24-specs/efGetParameterProperties.html */ #define effGetParameterProperties 56 #define effGetVstVersion 58 // currently unused #define kEffectMagic (CCONST( 'V', 's', 't', 'P' )) #define kVstLangEnglish 1 #define kVstMidiType 1 #define kVstTempoValid (1 << 10) #define kVstTransportPlaying (1 << 1) struct RemoteVstPlugin; #define kVstNanosValid (1 << 8) #define kVstPpqPosValid (1 << 9) #define kVstTempoValid (1 << 10) #define kVstBarsValid (1 << 11) #define kVstCyclePosValid (1 << 12) #define kVstTimeSigValid (1 << 13) #define kVstSmpteValid (1 << 14) #define kVstClockValid (1 << 15) struct _VstMidiEvent { // 00 int type; // 04 int byteSize; // 08 int deltaFrames; // 0c? int flags; // 10? int noteLength; // 14? int noteOffset; // 18 char midiData[4]; // 1c? char detune; // 1d? char noteOffVelocity; // 1e? char reserved1; // 1f? char reserved2; }; typedef struct _VstMidiEvent VstMidiEvent; struct _VstEvent { char dump[sizeof (VstMidiEvent)]; }; typedef struct _VstEvent VstEvent; struct _VstEvents { // 00 int numEvents; // 04 void *reserved; // 08 VstEvent * events[2]; }; typedef struct _VstEvents VstEvents; /* this struct taken from http://asseca.com/vst-24-specs/efGetParameterProperties.html */ struct _VstParameterProperties { float stepFloat; float smallStepFloat; float largeStepFloat; char label[64]; int32_t flags; int32_t minInteger; int32_t maxInteger; int32_t stepInteger; int32_t largeStepInteger; char shortLabel[8]; }; typedef struct _VstParameterProperties VstParameterProperties; /* this enum taken from http://asseca.com/vst-24-specs/efGetParameterProperties.html */ enum VstParameterFlags { kVstParameterIsSwitch = 1 << 0, /* parameter is a switch (on/off) */ kVstParameterUsesIntegerMinMax = 1 << 1, /* minInteger, maxInteger valid */ kVstParameterUsesFloatStep = 1 << 2, /* stepFloat, smallStepFloat, largeStepFloat valid */ kVstParameterUsesIntStep = 1 << 3, /* stepInteger, largeStepInteger valid */ kVstParameterSupportsDisplayIndex = 1 << 4, /* displayIndex valid */ kVstParameterSupportsDisplayCategory = 1 << 5, /* category, etc. valid */ kVstParameterCanRamp = 1 << 6 /* set if parameter value can ramp up/down */ }; struct _AEffect { // Never use virtual functions!!! // 00-03 int magic; // dispatcher 04-07 intptr_t (* dispatcher) (struct _AEffect *, int, int, intptr_t, void *, float); // process, quite sure 08-0b void (* process) (struct _AEffect *, float **, float **, int); // setParameter 0c-0f void (* setParameter) (struct _AEffect *, int, float); // getParameter 10-13 float (* getParameter) (struct _AEffect *, int); // programs 14-17 int numPrograms; // Params 18-1b int numParams; // Input 1c-1f int numInputs; // Output 20-23 int numOutputs; // flags 24-27 int flags; // Fill somewhere 28-2b void *ptr1; void *ptr2; // Zeroes 2c-2f 30-33 34-37 38-3b char empty3[4 + 4 + 4]; // 1.0f 3c-3f float unkown_float; // An object? pointer 40-43 void *ptr3; // Zeroes 44-47 void *user; // Id 48-4b int32_t uniqueID; // Don't know 4c-4f char unknown1[4]; // processReplacing 50-53 void (* processReplacing) (struct _AEffect *, float **, float **, int); }; typedef struct _AEffect AEffect; struct _VstTimeInfo { // 00 double samplePos; // 08 double sampleRate; // unconfirmed 10 18 char empty1[8 + 8]; // 20? double tempo; // unconfirmed 28 30 38 char empty2[8 + 8 + 8]; // 40? int timeSigNumerator; // 44? int timeSigDenominator; // unconfirmed 48 4c 50 char empty3[4 + 4 + 4]; // 54 int flags; }; typedef struct _VstTimeInfo VstTimeInfo; typedef intptr_t (* audioMasterCallback) (AEffect *, int32_t, int32_t, intptr_t, void *, float); #endif