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Add an updated version of the aeffectx.h header

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From the Audacity project.
This commit is contained in:
Robbert van der Helm
2020-03-08 13:48:09 +01:00
parent 6373c38663
commit f1901de62b
9 changed files with 230 additions and 125 deletions
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src/include/vestige/aeffectx.h
+187 -78
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@@ -22,20 +22,23 @@
*
*/
// This version of the header was obtained from the Audacity project
// https://github.com/audacity/audacity/blob/5900c524928be07d620bd7bfe282d53f839811f8/src/effects/VST/aeffectx.h
// and it contains a few opcodes there were missing from the original LMMS
// header
#pragma once
#include <cinttypes>
// Calling convention
// Calling convention for Wine interoperability, not part of the original
// headerfrom the Audacity proejct
#ifndef __WINE__
#define __cdecl
#endif
#define VST_CALL_CONV __cdecl
#define CCONST(a, b, c, d) \
((((int32_t)a) << 24) | (((int32_t)b) << 16) | (((int32_t)c) << 8) | \
(((int32_t)d) << 0))
#define CCONST(a, b, c, d) \
((((int)a) << 24) | (((int)b) << 16) | (((int)c) << 8) | (((int)d) << 0))
const int audioMasterAutomate = 0;
const int audioMasterVersion = 1;
@@ -90,15 +93,23 @@ const int audioMasterGetChunkFile = 48; // currently unused
const int audioMasterGetInputSpeakerArrangement = 49; // currently unused
const int effFlagsHasEditor = 1;
const int effFlagsCanReplacing = 1 << 4; // very likely
const int effFlagsIsSynth = 1 << 8; // currently unused
const int effFlagsCanReplacing = 1 << 4; // very likely
const int effFlagsProgramChunks = 1 << 5; // from Ardour
const int effFlagsIsSynth = 1 << 8; // currently unused
const int effOpen = 0;
const int effClose = 1; // currently unused
const int effSetProgram = 2; // currently unused
const int effGetProgram = 3; // currently unused
const int effClose = 1; // currently unused
const int effSetProgram = 2; // currently unused
const int effGetProgram = 3; // currently unused
// The next one was gleaned from
// http://www.kvraudio.com/forum/viewtopic.php?p=1905347
const int effSetProgramName = 4;
const int effGetProgramName = 5; // currently unused
const int effGetParamName = 8; // currently unused
// The next two were gleaned from
// http://www.kvraudio.com/forum/viewtopic.php?p=1905347
const int effGetParamLabel = 6;
const int effGetParamDisplay = 7;
const int effGetParamName = 8; // currently unused
const int effSetSampleRate = 10;
const int effSetBlockSize = 11;
const int effMainsChanged = 12;
@@ -107,59 +118,83 @@ const int effEditOpen = 14;
const int effEditClose = 15;
const int effEditIdle = 19;
const int effEditTop = 20;
const int effSetChunk = 24;
const int effIdentify =
22; // from http://www.asseca.org/vst-24-specs/efIdentify.html
const int effGetChunk = 23; // from Ardour
const int effSetChunk = 24; // from Ardour
const int effProcessEvents = 25;
// The next one was gleaned from
// http://www.asseca.org/vst-24-specs/efCanBeAutomated.html
const int effCanBeAutomated = 26;
// The next one was gleaned from
// http://www.kvraudio.com/forum/viewtopic.php?p=1905347
const int effGetProgramNameIndexed = 29;
// The next one was gleaned from
// http://www.asseca.org/vst-24-specs/efGetPlugCategory.html
const int effGetPlugCategory = 35;
const int effGetEffectName = 45;
const int effGetParameterProperties = 56; // missing
const int effGetVendorString = 47;
const int effGetProductString = 48;
const int effGetVendorVersion = 49;
const int effCanDo = 51; // currently unused
const int effCanDo = 51; // currently unused
// The next one was gleaned from http://www.asseca.org/vst-24-specs/efIdle.html
const int effIdle = 53;
const int effGetVstVersion = 58; // currently unused
// The next one was gleaned from
// http://www.asseca.org/vst-24-specs/efBeginSetProgram.html
const int effBeginSetProgram = 67;
// The next one was gleaned from
// http://www.asseca.org/vst-24-specs/efEndSetProgram.html
const int effEndSetProgram = 68;
// The next one was gleaned from
// http://www.asseca.org/vst-24-specs/efShellGetNextPlugin.html
const int effShellGetNextPlugin = 70;
// The next one was gleaned from
// http://www.asseca.org/vst-24-specs/efBeginLoadBank.html
const int effBeginLoadBank = 75;
// The next one was gleaned from
// http://www.asseca.org/vst-24-specs/efBeginLoadProgram.html
const int effBeginLoadProgram = 76;
// The next two were gleaned from
// http://www.kvraudio.com/forum/printview.php?t=143587&start=0
const int effStartProcess = 71;
const int effStopProcess = 72;
const int kEffectMagic = CCONST('V', 's', 't', 'P');
const int kVstLangEnglish = 1;
const int kVstMidiType = 1;
const int kVstTransportChanged = 1;
const int kVstTransportPlaying = 1 << 1;
const int kVstTransportCycleActive = 1 << 2;
const int kVstTransportRecording = 1 << 3; // currently unused
const int kVstNanosValid = 1 << 8;
const int kVstPpqPosValid = 1 << 9;
const int kVstTempoValid = 1 << 10;
const int kVstBarsValid = 1 << 11;
const int kVstCyclePosValid = 1 << 12;
const int kVstTimeSigValid = 1 << 13;
const int kVstSmpteValid = 1 << 14; // currently unused
const int kVstClockValid = 1 << 15; // currently unused
const int kVstSmpteValid = 1 << 14; // from Ardour
const int kVstClockValid = 1 << 15; // from Ardour
// currently unused
const int kVstSmpte24fps = 0;
const int kVstSmpte25fps = 1;
const int kVstSmpte2997fps = 2;
const int kVstSmpte30fps = 3;
const int kVstSmpte2997dfps = 4;
const int kVstSmpte30dfps = 5;
const int kVstSmpteFilm16mm = 6; // very likely
const int kVstSmpteFilm35mm = 7; // very likely
const int kVstSmpte239fps = 10;
const int kVstSmpte249fps = 11;
const int kVstSmpte599fps = 12;
const int kVstSmpte60fps = 13;
const int kVstTransportPlaying = 1 << 1;
const int kVstTransportCycleActive = 1 << 2;
const int kVstTransportChanged = 1;
class RemoteVstPlugin;
class VstMidiEvent {
public:
// 00
int32_t type;
int type;
// 04
int32_t byteSize;
int byteSize;
// 08
int32_t deltaFrames;
int deltaFrames;
// 0c?
int32_t flags;
int flags;
// 10?
int32_t noteLength;
int noteLength;
// 14?
int32_t noteOffset;
int noteOffset;
// 18
char midiData[4];
// 1c?
@@ -179,56 +214,87 @@ class VstEvent {
class VstEvents {
public:
// 00
int32_t numEvents;
int numEvents;
// 04
void* reserved;
// 08
VstEvent* events[1];
};
// Not finished, neither really used
class VstParameterProperties {
public:
/* float stepFloat;
char label[64];
int flags;
int minInteger;
int maxInteger;
int stepInteger;
char shortLabel[8];
int category;
char categoryLabel[24];
char empty[128];*/
float stepFloat;
float smallStepFloat;
float largeStepFloat;
char label[64];
unsigned int flags;
unsigned int minInteger;
unsigned int maxInteger;
unsigned int stepInteger;
unsigned int largeStepInteger;
char shortLabel[8];
unsigned short displayIndex;
unsigned short category;
unsigned short numParametersInCategory;
unsigned short reserved;
char categoryLabel[24];
char future[16];
};
#include <stdint.h>
class AEffect {
public:
// Never use virtual functions!!!
// 00-03
int32_t magic;
int magic;
// dispatcher 04-07
intptr_t(VST_CALL_CONV* dispatcher)(AEffect*,
int32_t,
int32_t,
intptr_t,
void*,
float);
intptr_t(
VST_CALL_CONV* dispatcher)(AEffect*, int, int, intptr_t, void*, float);
// process, quite sure 08-0b
void(VST_CALL_CONV* process)(AEffect*, float**, float**, int32_t);
void(VST_CALL_CONV* process)(AEffect*, float**, float**, int);
// setParameter 0c-0f
void(VST_CALL_CONV* setParameter)(AEffect*, int32_t, float);
void(VST_CALL_CONV* setParameter)(AEffect*, int, float);
// getParameter 10-13
float(VST_CALL_CONV* getParameter)(AEffect*, int32_t);
float(VST_CALL_CONV* getParameter)(AEffect*, int);
// programs 14-17
int32_t numPrograms;
int numPrograms;
// Params 18-1b
int32_t numParams;
int numParams;
// Input 1c-1f
int32_t numInputs;
int numInputs;
// Output 20-23
int32_t numOutputs;
int numOutputs;
// flags 24-27
int32_t flags;
int flags;
// Fill somewhere 28-2b
void* ptr1;
void* ptr2;
// Zeroes 2c-2f 30-33 34-37 38-3b
char empty3[4 + 4 + 4];
int initialDelay;
// Zeroes 34-37 38-3b
int empty3a;
int empty3b;
// 1.0f 3c-3f
float unknown_float;
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];
int uniqueID;
int version;
// processReplacing 50-53
void(VST_CALL_CONV* processReplacing)(AEffect*, float**, float**, int);
};
@@ -239,35 +305,78 @@ class VstTimeInfo {
double samplePos;
// 08
double sampleRate;
// unconfirmed 10
// 10
double nanoSeconds;
// 18
double ppqPos;
// 20
// 20?
double tempo;
// 28
double barStartPos;
// 30
// 30?
double cycleStartPos;
// 38
// 38?
double cycleEndPos;
// 40
int32_t timeSigNumerator;
// 44
int32_t timeSigDenominator;
// 48 unused
int32_t smpteOffset;
// 4c unused
int32_t smpteFrameRate;
// 50? unused, where does this come from?
int32_t samplesToNextClock;
// 40?
int timeSigNumerator;
// 44?
int timeSigDenominator;
// unconfirmed 48 4c 50
char empty3[4 + 4 + 4];
// 54
int32_t flags;
int flags;
};
typedef intptr_t(VST_CALL_CONV* audioMasterCallback)(AEffect*,
int32_t,
int32_t,
int,
int,
intptr_t,
void*,
float);
// from http://www.asseca.org/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
};
// from http://www.asseca.org/vst-24-specs/efBeginLoadProgram.html
struct VstPatchChunkInfo {
int version; // Format Version (should be 1)
int pluginUniqueID; // UniqueID of the plug-in
int pluginVersion; // Plug-in Version
int numElements; // Number of Programs (Bank) or Parameters (Program)
char future[48]; // Reserved for future use
};
// from http://www.asseca.org/vst-24-specs/efGetPlugCategory.html
enum VstPlugCategory {
kPlugCategUnknown = 0, // 0=Unknown, category not implemented
kPlugCategEffect, // 1=Simple Effect
kPlugCategSynth, // 2=VST Instrument (Synths, samplers,...)
kPlugCategAnalysis, // 3=Scope, Tuner, ...
kPlugCategMastering, // 4=Dynamics, ...
kPlugCategSpacializer, // 5=Panners, ...
kPlugCategRoomFx, // 6=Delays and Reverbs
kPlugSurroundFx, // 7=Dedicated surround processor
kPlugCategRestoration, // 8=Denoiser, ...
kPlugCategOfflineProcess, // 9=Offline Process
kPlugCategShell, // 10=Plug-in is container of other plug-ins @see
// effShellGetNextPlugin()
kPlugCategGenerator, // 11=ToneGenerator, ...
kPlugCategMaxCount // 12=Marker to count the categories
};
class VstRect {
public:
short top;
short left;
short bottom;
short right;
};