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winamp/Src/external_dependencies/openmpt-trunk/mptrack/plugins/VstDefinitions.h

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/*
* VstDefinitions.h
* ----------------
* Purpose: Definition of all VST-related constants, function prototypes and structures.
* Notes : Based on BeRo's independent VST header, a clean-room implementation based
* on several third-party information sources.
* The original header, licensed under the Zlib license, can be found at
* https://github.com/BeRo1985/br808/blob/master/VSTi/VST/VST.pas
* Authors: OpenMPT Devs
* Benjamin "BeRo" Rosseaux
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#pragma once
#include "openmpt/all/BuildSettings.hpp"
#if MPT_OS_WINDOWS
#define VSTCALLBACK __cdecl
#else
#define VSTCALLBACK
#endif
namespace Vst
{
inline constexpr int32 kVstVersion = 2400;
enum VstStringLengths
{
kVstMaxProgNameLen = 24,
kVstMaxParamStrLen = 8,
kVstMaxVendorStrLen = 64,
kVstMaxProductStrLen = 64,
kVstMaxEffectNameLen = 32,
kVstMaxNameLen = 64,
kVstMaxLabelLen = 64,
kVstMaxShortLabelLen = 8,
kVstMaxCategLabelLen = 24,
kVstMaxFileNameLen = 100,
};
enum VstFlags : int32
{
effFlagsHasEditor = 1 << 0,
effFlagsHasClip = 1 << 1,
effFlagsHasVu = 1 << 2,
effFlagsCanMono = 1 << 3,
effFlagsCanReplacing = 1 << 4,
effFlagsProgramChunks = 1 << 5,
effFlagsIsSynth = 1 << 8,
effFlagsNoSoundInStop = 1 << 9,
effFlagsExtIsAsync = 1 << 10,
effFlagsExtHasBuffer = 1 << 11,
effFlagsCanDoubleReplacing = 1 << 12,
};
enum VstOpcodeToPlugin : int32
{
effOpen = 0,
effClose = 1,
effSetProgram = 2,
effGetProgram = 3,
effSetProgramName = 4,
effGetProgramName = 5,
effGetParamLabel = 6,
effGetParamDisplay = 7,
effGetParamName = 8,
effGetVu = 9,
effSetSampleRate = 10,
effSetBlockSize = 11,
effMainsChanged = 12,
effEditGetRect = 13,
effEditOpen = 14,
effEditClose = 15,
effEditDraw = 16,
effEditMouse = 17,
effEditKey = 18,
effEditIdle = 19,
effEditTop = 20,
effEditSleep = 21,
effIdentify = 22,
effGetChunk = 23,
effSetChunk = 24,
effProcessEvents = 25,
effCanBeAutomated = 26,
effString2Parameter = 27,
effGetNumProgramCategories = 28,
effGetProgramNameIndexed = 29,
effCopyProgram = 30,
effConnectInput = 31,
effConnectOutput = 32,
effGetInputProperties = 33,
effGetOutputProperties = 34,
effGetPlugCategory = 35,
effGetCurrentPosition = 36,
effGetDestinationBuffer = 37,
effOfflineNotify = 38,
effOfflinePrepare = 39,
effOfflineRun = 40,
effProcessVarIo = 41,
effSetSpeakerArrangement = 42,
effSetBlockSizeAndSampleRate = 43,
effSetBypass = 44,
effGetEffectName = 45,
effGetErrorText = 46,
effGetVendorString = 47,
effGetProductString = 48,
effGetVendorVersion = 49,
effVendorSpecific = 50,
effCanDo = 51,
effGetTailSize = 52,
effIdle = 53,
effGetIcon = 54,
effSetViewPosition = 55,
effGetParameterProperties = 56,
effKeysRequired = 57,
effGetVstVersion = 58,
effEditKeyDown = 59,
effEditKeyUp = 60,
effSetEditKnobMode = 61,
effGetMidiProgramName = 62,
effGetCurrentMidiProgram = 63,
effGetMidiProgramCategory = 64,
effHasMidiProgramsChanged = 65,
effGetMidiKeyName = 66,
effBeginSetProgram = 67,
effEndSetProgram = 68,
effGetSpeakerArrangement = 69,
effShellGetNextPlugin = 70,
effStartProcess = 71,
effStopProcess = 72,
effSetTotalSampleToProcess = 73,
effSetPanLaw = 74,
effBeginLoadBank = 75,
effBeginLoadProgram = 76,
effSetProcessPrecision = 77,
effGetNumMidiInputChannels = 78,
effGetNumMidiOutputChannels = 79,
};
enum VstOpcodeToHost : int32
{
audioMasterAutomate = 0,
audioMasterVersion = 1,
audioMasterCurrentId = 2,
audioMasterIdle = 3,
audioMasterPinConnected = 4,
audioMasterWantMidi = 6,
audioMasterGetTime = 7,
audioMasterProcessEvents = 8,
audioMasterSetTime = 9,
audioMasterTempoAt = 10,
audioMasterGetNumAutomatableParameters = 11,
audioMasterGetParameterQuantization = 12,
audioMasterIOChanged = 13,
audioMasterNeedIdle = 14,
audioMasterSizeWindow = 15,
audioMasterGetSampleRate = 16,
audioMasterGetBlockSize = 17,
audioMasterGetInputLatency = 18,
audioMasterGetOutputLatency = 19,
audioMasterGetPreviousPlug = 20,
audioMasterGetNextPlug = 21,
audioMasterWillReplaceOrAccumulate = 22,
audioMasterGetCurrentProcessLevel = 23,
audioMasterGetAutomationState = 24,
audioMasterOfflineStart = 25,
audioMasterOfflineRead = 26,
audioMasterOfflineWrite = 27,
audioMasterOfflineGetCurrentPass = 28,
audioMasterOfflineGetCurrentMetaPass = 29,
audioMasterSetOutputSampleRate = 30,
audioMasterGetOutputSpeakerArrangement = 31,
audioMasterGetVendorString = 32,
audioMasterGetProductString = 33,
audioMasterGetVendorVersion = 34,
audioMasterVendorSpecific = 35,
audioMasterSetIcon = 36,
audioMasterCanDo = 37,
audioMasterGetLanguage = 38,
audioMasterOpenWindow = 39,
audioMasterCloseWindow = 40,
audioMasterGetDirectory = 41,
audioMasterUpdateDisplay = 42,
audioMasterBeginEdit = 43,
audioMasterEndEdit = 44,
audioMasterOpenFileSelector = 45,
audioMasterCloseFileSelector = 46,
audioMasterEditFile = 47,
audioMasterGetChunkFile = 48,
audioMasterGetInputSpeakerArrangement = 49,
};
enum VstEventTypes : int32
{
kVstMidiType = 1,
kVstAudioType = 2,
kVstVideoType = 3,
kVstParameterType = 4,
kVstTriggerType = 5,
kVstSysExType = 6,
};
enum VstEventFlags : int32
{
kVstMidiEventIsRealtime = 1 << 0,
};
enum VstTimeInfoFlags : int32
{
kVstTransportChanged = 1,
kVstTransportPlaying = 1 << 1,
kVstTransportCycleActive = 1 << 2,
kVstTransportRecording = 1 << 3,
kVstAutomationWriting = 1 << 6,
kVstAutomationReading = 1 << 7,
kVstNanosValid = 1 << 8,
kVstPpqPosValid = 1 << 9,
kVstTempoValid = 1 << 10,
kVstBarsValid = 1 << 11,
kVstCyclePosValid = 1 << 12,
kVstTimeSigValid = 1 << 13,
kVstSmpteValid = 1 << 14,
kVstClockValid = 1 << 15,
};
enum VstSmpteFrameRate : int32
{
kVstSmpte24fps = 0,
kVstSmpte25fps = 1,
kVstSmpte2997fps = 2,
kVstSmpte30fps = 3,
kVstSmpte2997dfps = 4,
kVstSmpte30dfps = 5,
kVstSmpteFilm16mm = 6,
kVstSmpteFilm35mm = 7,
kVstSmpte239fps = 10,
kVstSmpte249fps = 11,
kVstSmpte599fps = 12,
kVstSmpte60fps = 13,
};
enum VstLanguage : int32
{
kVstLangEnglish = 1,
kVstLangGerman = 2,
kVstLangFrench = 3,
kVstLangItalian = 4,
kVstLangSpanish = 5,
kVstLangJapanese = 6,
};
enum VstProcessPrecision : int32
{
kVstProcessPrecision32 = 0,
kVstProcessPrecision64 = 1,
};
enum VstParameterFlags : int32
{
kVstParameterIsSwitch = 1 << 0,
kVstParameterUsesIntegerMinMax = 1 << 1,
kVstParameterUsesFloatStep = 1 << 2,
kVstParameterUsesIntStep = 1 << 3,
kVstParameterSupportsDisplayIndex = 1 << 4,
kVstParameterSupportsDisplayCategory = 1 << 5,
kVstParameterCanRamp = 1 << 6,
};
enum VstPinPropertiesFlags : int32
{
kVstPinIsActive = 1 << 0,
kVstPinIsStereo = 1 << 1,
kVstPinUseSpeaker = 1 << 2,
};
enum VstPlugCategory : int32
{
kPlugCategUnknown = 0,
kPlugCategEffect = 1,
kPlugCategSynth = 2,
kPlugCategAnalysis = 3,
kPlugCategMastering = 4,
kPlugCategSpacializer = 5,
kPlugCategRoomFx = 6,
kPlugSurroundFx = 7,
kPlugCategRestoration = 8,
kPlugCategOfflineProcess = 9,
kPlugCategShell = 10,
kPlugCategGenerator = 11,
kPlugCategMaxCount = 12,
};
enum VstMidiProgramNameFlags : int32
{
kMidiIsOmni = 1,
};
enum VstSpeakerType : int32
{
kSpeakerUndefined = 0x7FFFFFFF,
kSpeakerM = 0,
kSpeakerL = 1,
kSpeakerR = 2,
kSpeakerC = 3,
kSpeakerLfe = 4,
kSpeakerLs = 5,
kSpeakerRs = 6,
kSpeakerLc = 7,
kSpeakerRc = 8,
kSpeakerS = 9,
kSpeakerCs = kSpeakerS,
kSpeakerSl = 10,
kSpeakerSr = 11,
kSpeakerTm = 12,
kSpeakerTfl = 13,
kSpeakerTfc = 14,
kSpeakerTfr = 15,
kSpeakerTrl = 16,
kSpeakerTrc = 17,
kSpeakerTrr = 18,
kSpeakerLfe2 = 19,
kSpeakerU32 = -32,
kSpeakerU31 = -31,
kSpeakerU30 = -30,
kSpeakerU29 = -29,
kSpeakerU28 = -28,
kSpeakerU27 = -27,
kSpeakerU26 = -26,
kSpeakerU25 = -25,
kSpeakerU24 = -24,
kSpeakerU23 = -23,
kSpeakerU22 = -22,
kSpeakerU21 = -21,
kSpeakerU20 = -20,
kSpeakerU19 = -19,
kSpeakerU18 = -18,
kSpeakerU17 = -17,
kSpeakerU16 = -16,
kSpeakerU15 = -15,
kSpeakerU14 = -14,
kSpeakerU13 = -13,
kSpeakerU12 = -12,
kSpeakerU11 = -11,
kSpeakerU10 = -10,
kSpeakerU9 = -9,
kSpeakerU8 = -8,
kSpeakerU7 = -7,
kSpeakerU6 = -6,
kSpeakerU5 = -5,
kSpeakerU4 = -4,
kSpeakerU3 = -3,
kSpeakerU2 = -2,
kSpeakerU1 = -1,
};
enum VstSpeakerArrangementType : int32
{
kSpeakerArrUserDefined = -2,
kSpeakerArrEmpty = -1,
kSpeakerArrMono = 0,
kSpeakerArrStereo = 1,
kSpeakerArrStereoSurround = 2,
kSpeakerArrStereoCenter = 3,
kSpeakerArrStereoSide = 4,
kSpeakerArrStereoCLfe = 5,
kSpeakerArr30Cine = 6,
kSpeakerArr30Music = 7,
kSpeakerArr31Cine = 8,
kSpeakerArr31Music = 9,
kSpeakerArr40Cine = 10,
kSpeakerArr40Music = 11,
kSpeakerArr41Cine = 12,
kSpeakerArr41Music = 13,
kSpeakerArr50 = 14,
kSpeakerArr51 = 15,
kSpeakerArr60Cine = 16,
kSpeakerArr60Music = 17,
kSpeakerArr61Cine = 18,
kSpeakerArr61Music = 19,
kSpeakerArr70Cine = 20,
kSpeakerArr70Music = 21,
kSpeakerArr71Cine = 22,
kSpeakerArr71Music = 23,
kSpeakerArr80Cine = 24,
kSpeakerArr80Music = 25,
kSpeakerArr81Cine = 26,
kSpeakerArr81Music = 27,
kSpeakerArr102 = 28,
kNumSpeakerArr = 29,
};
enum VstOfflineTaskFlags : int32
{
kVstOfflineUnvalidParameter = 1 << 0,
kVstOfflineNewFile = 1 << 1,
kVstOfflinePlugError = 1 << 10,
kVstOfflineInterleavedAudio = 1 << 11,
kVstOfflineTempOutputFile = 1 << 12,
kVstOfflineFloatOutputFile = 1 << 13,
kVstOfflineRandomWrite = 1 << 14,
kVstOfflineStretch = 1 << 15,
kVstOfflineNoThread = 1 << 16,
};
enum VstOfflineOption : int32
{
kVstOfflineAudio = 0,
kVstOfflinePeaks = 1,
kVstOfflineParameter = 2,
kVstOfflineMarker = 3,
kVstOfflineCursor = 4,
kVstOfflineSelection = 5,
kVstOfflineQueryFiles = 6,
};
enum VstAudioFileFlags : int32
{
kVstOfflineReadOnly = 1 << 0,
kVstOfflineNoRateConversion = 1 << 1,
kVstOfflineNoChannelChange = 1 << 2,
kVstOfflineCanProcessSelection = 1 << 10,
kVstOfflineNoCrossfade = 1 << 11,
kVstOfflineWantRead = 1 << 12,
kVstOfflineWantWrite = 1 << 13,
kVstOfflineWantWriteMarker = 1 << 14,
kVstOfflineWantMoveCursor = 1 << 15,
kVstOfflineWantSelect = 1 << 16,
};
enum VstVirtualKey : uint8
{
VKEY_BACK = 1,
VKEY_TAB = 2,
VKEY_CLEAR = 3,
VKEY_RETURN = 4,
VKEY_PAUSE = 5,
VKEY_ESCAPE = 6,
VKEY_SPACE = 7,
VKEY_NEXT = 8,
VKEY_END = 9,
VKEY_HOME = 10,
VKEY_LEFT = 11,
VKEY_UP = 12,
VKEY_RIGHT = 13,
VKEY_DOWN = 14,
VKEY_PAGEUP = 15,
VKEY_PAGEDOWN = 16,
VKEY_SELECT = 17,
VKEY_PRINT = 18,
VKEY_ENTER = 19,
VKEY_SNAPSHOT = 20,
VKEY_INSERT = 21,
VKEY_DELETE = 22,
VKEY_HELP = 23,
VKEY_NUMPAD0 = 24,
VKEY_NUMPAD1 = 25,
VKEY_NUMPAD2 = 26,
VKEY_NUMPAD3 = 27,
VKEY_NUMPAD4 = 28,
VKEY_NUMPAD5 = 29,
VKEY_NUMPAD6 = 30,
VKEY_NUMPAD7 = 31,
VKEY_NUMPAD8 = 32,
VKEY_NUMPAD9 = 33,
VKEY_MULTIPLY = 34,
VKEY_ADD = 35,
VKEY_SEPARATOR = 36,
VKEY_SUBTRACT = 37,
VKEY_DECIMAL = 38,
VKEY_DIVIDE = 39,
VKEY_F1 = 40,
VKEY_F2 = 41,
VKEY_F3 = 42,
VKEY_F4 = 43,
VKEY_F5 = 44,
VKEY_F6 = 45,
VKEY_F7 = 46,
VKEY_F8 = 47,
VKEY_F9 = 48,
VKEY_F10 = 49,
VKEY_F11 = 50,
VKEY_F12 = 51,
VKEY_NUMLOCK = 52,
VKEY_SCROLL = 53,
VKEY_SHIFT = 54,
VKEY_CONTROL = 55,
VKEY_ALT = 56,
VKEY_EQUALS = 57,
};
enum VstModifierKey : uint8
{
MODIFIER_SHIFT = 1 << 0,
MODIFIER_ALTERNATE = 1 << 1,
MODIFIER_COMMAND = 1 << 2,
MODIFIER_CONTROL = 1 << 3,
};
enum VstFileSelectCommand : int32
{
kVstFileLoad = 0,
kVstFileSave = 1,
kVstMultipleFilesLoad = 2,
kVstDirectorySelect = 3,
};
enum VstFileSelectType : int32
{
kVstFileType = 0,
};
enum VstPanLaw : int32
{
kLinearPanLaw = 0,
kEqualPowerPanLaw = 1,
};
enum VstProcessLevel : int32
{
kVstProcessLevelUnknown = 0,
kVstProcessLevelUser = 1,
kVstProcessLevelRealtime = 2,
kVstProcessLevelPrefetch = 3,
kVstProcessLevelOffline = 4,
};
enum VstAutomationState : int32
{
kVstAutomationUnsupported = 0,
kVstAutomationOff = 1,
kVstAutomationRead = 2,
kVstAutomationWrite = 3,
kVstAutomationReadWrite = 4,
};
namespace HostCanDo
{
inline constexpr char sendVstEvents[] = "sendVstEvents";
inline constexpr char sendVstMidiEvent[] = "sendVstMidiEvent";
inline constexpr char sendVstTimeInfo[] = "sendVstTimeInfo";
inline constexpr char receiveVstEvents[] = "receiveVstEvents";
inline constexpr char receiveVstMidiEvent[] = "receiveVstMidiEvent";
inline constexpr char reportConnectionChanges[] = "reportConnectionChanges";
inline constexpr char acceptIOChanges[] = "acceptIOChanges";
inline constexpr char sizeWindow[] = "sizeWindow";
inline constexpr char asyncProcessing[] = "asyncProcessing";
inline constexpr char ofline[] = "offline";
inline constexpr char supplyIdle[] = "supplyIdle";
inline constexpr char supportShell[] = "supportShell";
inline constexpr char openFileSelector[] = "openFileSelector";
inline constexpr char closeFileSelector[] = "closeFileSelector";
inline constexpr char startStopProcess[] = "startStopProcess";
inline constexpr char shellCategory[] = "shellCategory";
inline constexpr char editFile[] = "editFile";
inline constexpr char sendVstMidiEventFlagIsRealtime[] = "sendVstMidiEventFlagIsRealtime";
} // namespace HostCanDo
namespace PluginCanDo
{
inline constexpr char sendVstEvents[] = "sendVstEvents";
inline constexpr char sendVstMidiEvent[] = "sendVstMidiEvent";
inline constexpr char receiveVstEvents[] = "receiveVstEvents";
inline constexpr char receiveVstMidiEvent[] = "receiveVstMidiEvent";
inline constexpr char receiveVstTimeInfo[] = "receiveVstTimeInfo";
inline constexpr char offline[] = "offline";
inline constexpr char midiProgramNames[] = "midiProgramNames";
inline constexpr char bypass[] = "bypass";
inline constexpr char MPE[] = "MPE";
} // namespace PluginCanDo
struct AEffect;
typedef intptr_t(VSTCALLBACK *AudioMasterCallbackFunc)(AEffect *effect, VstOpcodeToHost opcode, int32 index, intptr_t value, void *ptr, float opt);
typedef intptr_t(VSTCALLBACK *DispatcherFunc)(AEffect *effect, VstOpcodeToPlugin opcode, int32 index, intptr_t value, void *ptr, float opt);
typedef void(VSTCALLBACK *ProcessProc)(AEffect *effect, float **inputs, float **outputs, int32 sampleFrames);
typedef void(VSTCALLBACK *ProcessDoubleProc)(AEffect *effect, double **inputs, double **outputs, int32 sampleFrames);
typedef void(VSTCALLBACK *SetParameterProc)(AEffect *effect, int32 index, float parameter);
typedef float(VSTCALLBACK *GetParameterFunc)(AEffect *effect, int32 index);
typedef AEffect *(VSTCALLBACK *MainProc)(AudioMasterCallbackFunc audioMaster);
#pragma pack(push, 8)
struct AEffect
{
int32 magic;
DispatcherFunc dispatcher;
ProcessProc process;
SetParameterProc setParameter;
GetParameterFunc getParameter;
int32 numPrograms;
uint32 numParams;
int32 numInputs;
int32 numOutputs;
VstFlags flags;
void *reservedForHost1;
void *reservedForHost2;
int32 initialDelay;
int32 realQualities;
int32 offQualities;
float ioRatio;
void *object;
void *user;
int32 uniqueID;
int32 version;
ProcessProc processReplacing;
ProcessDoubleProc processDoubleReplacing;
};
struct ERect
{
int16 top, left, bottom, right;
int16 Width() const { return right - left; }
int16 Height() const { return bottom - top; }
};
struct VstEvent
{
VstEventTypes type;
int32 byteSize;
int32 deltaFrames;
VstEventFlags flags;
};
struct VstEvents
{
static constexpr size_t MAX_EVENTS = 256;
int32 numEvents;
intptr_t reserved;
VstEvent *events[MAX_EVENTS];
size_t size() { return numEvents; }
auto begin() { return std::begin(events); }
auto end() { return std::begin(events) + numEvents; }
auto begin() const { return std::begin(events); }
auto end() const { return std::begin(events) + numEvents; }
auto cbegin() const { return std::cbegin(events); }
auto cend() const { return std::cbegin(events) + numEvents; }
};
struct VstMidiEvent : public VstEvent
{
int32 noteLength;
int32 noteOffset;
uint32 midiData;
int8 detune;
int8 noteOffVelocity;
int8 reserved1;
int8 reserved2;
};
struct VstMidiSysexEvent : public VstEvent
{
int32 dumpBytes;
intptr_t reserved1;
const std::byte *sysexDump;
intptr_t reserved2;
};
struct VstTimeInfo
{
double samplePos;
double sampleRate;
double nanoSeconds;
double ppqPos;
double tempo;
double barStartPos;
double cycleStartPos;
double cycleEndPos;
int32 timeSigNumerator;
int32 timeSigDenominator;
int32 smpteOffset;
VstSmpteFrameRate smpteFrameRate;
int32 samplesToNextClock;
VstTimeInfoFlags flags;
};
struct VstVariableIo
{
float **inputs;
float **outputs;
int32 numSamplesInput;
int32 numSamplesOutput;
int32 *numSamplesInputProcessed;
int32 *numSamplesOutputProcessed;
};
struct VstParameterProperties
{
float stepFloat;
float smallStepFloat;
float largeStepFloat;
char label[kVstMaxLabelLen];
VstParameterFlags flags;
int32 minInteger;
int32 maxInteger;
int32 stepInteger;
int32 largeStepInteger;
char shortLabel[kVstMaxShortLabelLen];
int16 displayIndex;
int16 category;
int16 numParametersInCategory;
int16 reserved;
char categoryLabel[kVstMaxCategLabelLen];
int8 reserved2[16];
};
struct VstPinProperties
{
char label[kVstMaxLabelLen];
VstPinPropertiesFlags flags;
VstSpeakerArrangementType arragementType;
char shortLabel[kVstMaxShortLabelLen];
int8 reserved[48];
};
struct MidiProgramName
{
int32 thisProgramIndex;
char name[kVstMaxNameLen];
int8 midiProgram;
int8 midiBankMSB;
int8 midiBankLSB;
int8 reserved;
int32 parentCategoryIndex;
VstMidiProgramNameFlags flags;
};
struct MidiProgramCategory
{
int32 thisCategoryIndex;
char name[kVstMaxNameLen];
int32 parentCategoryIndex;
int32 flags;
};
struct MidiKeyName
{
int32 thisProgramIndex;
int32 thisKeyNumber;
char keyName[kVstMaxNameLen];
int32 reserved;
int32 flags;
};
struct VstSpeakerProperties
{
float azimuth;
float elevation;
float radius;
float reserved1;
char name[kVstMaxNameLen];
VstSpeakerType type;
int8 reserved2[28];
};
struct VstSpeakerArrangement
{
VstSpeakerArrangementType type;
int32 numChannels;
VstSpeakerProperties speakers[8];
};
struct VstOfflineTask
{
char processName[96];
double readPosition;
double writePosition;
int32 readCount;
int32 writeCount;
int32 sizeInputBuffer;
int32 sizeOutputBuffer;
void *inputBuffer;
void *outputBuffer;
double positionToProcessFrom;
double numFramesToProcess;
double maxFramesToWrite;
void *extraBuffer;
int32 value;
int32 index;
double numFramesInSourceFile;
double sourceSampleRate;
double destinationSampleRate;
int32 numSourceChannels;
int32 numDestinationChannels;
int32 sourceFormat;
int32 destinationFormat;
char outputText[512];
double progress;
int32 progressMode;
char progressText[100];
VstOfflineTaskFlags flags;
int32 returnValue;
void *hostOwned;
void *plugOwned;
int8 reserved[1024];
};
struct VstAudioFile
{
VstAudioFileFlags flags;
void *hostOwned;
void *plugOwned;
char name[kVstMaxFileNameLen];
int32 uniqueID;
double sampleRate;
int32 numChannels;
double numFrames;
int32 format;
double editCursorPosition;
double selectionStart;
double selectionSize;
int32 selectedChannelsMask;
int32 numMarkers;
int32 timeRulerUnit;
double timeRulerOffset;
double tempo;
int32 timeSigNumerator;
int32 timeSigDenominator;
int32 ticksPerBlackNote;
int32 smtpeFrameRate;
int8 reserved[64];
};
struct VstAudioFileMarker
{
double position;
char name[32];
int32 type;
int32 id;
int32 reserved;
};
struct VstWindow
{
char title[128];
int16 xPos;
int16 yPos;
int16 width;
int16 height;
int32 style;
void *parent;
void *userHandle;
void *windowHandle;
int8 reserved[104];
};
struct VstKeyCode
{
int32 characterCode;
VstVirtualKey virtualCode;
VstModifierKey modifierCode;
};
struct VstFileType
{
char name[128];
char macType[8];
char dosType[8];
char unixType[8];
char mimeType1[128];
char mimeType2[128];
};
struct VstFileSelect
{
VstFileSelectCommand command;
VstFileSelectType type;
int32 macCreator;
int32 numFileTypes;
VstFileType *fileTypes;
char title[1024];
char *initialPath;
char *returnPath;
int32 sizeReturnPath;
char **returnMultiplePaths;
int32 numReturnPaths;
intptr_t reserved;
int8 reserved2[116];
};
struct VstPatchChunkInfo
{
int32 version;
int32 pluginUniqueID;
int32 pluginVersion;
int32 numElements;
int8 reserved[48];
};
#pragma pack(pop)
int32 constexpr FourCC(const char (&cc)[5])
{
return static_cast<int32>(static_cast<uint32>(cc[3]) | (static_cast<uint32>(cc[2]) << 8) | (static_cast<uint32>(cc[1]) << 16) | (static_cast<uint32>(cc[0]) << 24));
}
inline constexpr int32 kEffectMagic = FourCC("VstP");
template <typename T>
constexpr T *FromIntPtr(intptr_t v)
{
return reinterpret_cast<T *>(v);
}
template <typename T>
constexpr intptr_t ToIntPtr(T *v)
{
return reinterpret_cast<intptr_t>(v);
}
} // namespace Vst
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