File juce_VSTInterface.h of Package surge-xt

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File juce_VSTInterface.h of Package surge-xt

/*
  ==============================================================================

This file is part of the JUCE library.
   Copyright (c) 2017 - ROLI Ltd.

JUCE is an open source library subject to commercial or open-source
   licensing.

By using JUCE, you agree to the terms of both the JUCE 5 End-User License
   Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
   27th April 2017).

End User License Agreement: www.juce.com/juce-5-licence
   Privacy Policy: www.juce.com/juce-5-privacy-policy

Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).

JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

==============================================================================
*/

#ifndef JUCE_VSTINTERFACE_H_INCLUDED
#define JUCE_VSTINTERFACE_H_INCLUDED

using namespace juce;

#if JUCE_MSVC
 #define VSTINTERFACECALL __cdecl
 #pragma pack(push)
 #pragma pack(8)
#elif JUCE_MAC || JUCE_IOS
 #define VSTINTERFACECALL
 #if JUCE_64BIT
  #pragma options align=power
 #else
  #pragma options align=mac68k
 #endif
#else
 #define VSTINTERFACECALL
 #pragma pack(push, 8)
#endif

const int32 juceVstInterfaceVersion = 2400;
const int32 juceVstInterfaceIdentifier = 0x56737450;    // The "magic" identifier in the SDK is 'VstP'.

//==============================================================================
/** Structure used for VSTs

@tags{Audio}
*/
struct VstEffectInterface
{
    int32 interfaceIdentifier;
    pointer_sized_int (VSTINTERFACECALL* dispatchFunction)          (VstEffectInterface*, int32 op, int32 index, pointer_sized_int value, void* ptr, float opt);
    void              (VSTINTERFACECALL* processAudioFunction)      (VstEffectInterface*, float** inputs, float** outputs, int32 numSamples);
    void              (VSTINTERFACECALL* setParameterValueFunction) (VstEffectInterface*, int32 parameterIndex, float value);
    float             (VSTINTERFACECALL* getParameterValueFunction) (VstEffectInterface*, int32 parameterIndex);
    int32 numPrograms;
    int32 numParameters;
    int32 numInputChannels;
    int32 numOutputChannels;
    int32 flags;
    pointer_sized_int hostSpace1;
    pointer_sized_int hostSpace2;
    int32 latency;
    int32 deprecated1;
    int32 deprecated2;
    float deprecated3;
    void* effectPointer;
    void* userPointer;
    int32 plugInIdentifier;
    int32 plugInVersion;
    void (VSTINTERFACECALL* processAudioInplaceFunction)       (VstEffectInterface*, float**  inputs, float**  outputs, int32 numSamples);
    void (VSTINTERFACECALL* processDoubleAudioInplaceFunction) (VstEffectInterface*, double** inputs, double** outputs, int32 numSamples);
    char emptySpace[56];
};

typedef pointer_sized_int (VSTINTERFACECALL* VstHostCallback) (VstEffectInterface*, int32 op, int32 index, pointer_sized_int value, void* ptr, float opt);

enum VstEffectInterfaceFlags
{
    vstEffectFlagHasEditor          = 1,
    vstEffectFlagInplaceAudio       = 16,
    vstEffectFlagDataInChunks       = 32,
    vstEffectFlagIsSynth            = 256,
    vstEffectFlagInplaceDoubleAudio = 4096
};

//==============================================================================
enum VstHostToPlugInOpcodes
{
    plugInOpcodeOpen,
    plugInOpcodeClose,
    plugInOpcodeSetCurrentProgram,
    plugInOpcodeGetCurrentProgram,
    plugInOpcodeSetCurrentProgramName,
    plugInOpcodeGetCurrentProgramName,
    plugInOpcodeGetParameterLabel,
    plugInOpcodeGetParameterText,
    plugInOpcodeGetParameterName,
    plugInOpcodeSetSampleRate = plugInOpcodeGetParameterName + 2,
    plugInOpcodeSetBlockSize,
    plugInOpcodeResumeSuspend,
    plugInOpcodeGetEditorBounds,
    plugInOpcodeOpenEditor,
    plugInOpcodeCloseEditor,
    plugInOpcodeDrawEditor,
    plugInOpcodeGetMouse,
    plugInOpcodeEditorIdle = plugInOpcodeGetMouse + 2,
    plugInOpcodeeffEditorTop,
    plugInOpcodeSleepEditor,
    plugInOpcodeIdentify,
    plugInOpcodeGetData,
    plugInOpcodeSetData,
    plugInOpcodePreAudioProcessingEvents,
    plugInOpcodeIsParameterAutomatable,
    plugInOpcodeParameterValueForText,
    plugInOpcodeGetProgramName = plugInOpcodeParameterValueForText + 2,
    plugInOpcodeConnectInput = plugInOpcodeGetProgramName + 2,
    plugInOpcodeConnectOutput,
    plugInOpcodeGetInputPinProperties,
    plugInOpcodeGetOutputPinProperties,
    plugInOpcodeGetPlugInCategory,
    plugInOpcodeSetSpeakerConfiguration = plugInOpcodeGetPlugInCategory + 7,
    plugInOpcodeSetBypass = plugInOpcodeSetSpeakerConfiguration + 2,
    plugInOpcodeGetPlugInName,
    plugInOpcodeGetManufacturerName = plugInOpcodeGetPlugInName + 2,
    plugInOpcodeGetManufacturerProductName,
    plugInOpcodeGetManufacturerVersion,
    plugInOpcodeManufacturerSpecific,
    plugInOpcodeCanPlugInDo,
    plugInOpcodeGetTailSize,
    plugInOpcodeIdle,
    plugInOpcodeKeyboardFocusRequired = plugInOpcodeIdle + 4,
    plugInOpcodeGetVstInterfaceVersion,
    plugInOpcodeGetCurrentMidiProgram = plugInOpcodeGetVstInterfaceVersion + 5,
    plugInOpcodeGetSpeakerArrangement = plugInOpcodeGetCurrentMidiProgram + 6,
    plugInOpcodeNextPlugInUniqueID,
    plugInOpcodeStartProcess,
    plugInOpcodeStopProcess,
    plugInOpcodeSetNumberOfSamplesToProcess,
    plugInOpcodeSetSampleFloatType = plugInOpcodeSetNumberOfSamplesToProcess + 4,
    pluginOpcodeGetNumMidiInputChannels,
    pluginOpcodeGetNumMidiOutputChannels,
    plugInOpcodeMaximum = pluginOpcodeGetNumMidiOutputChannels
};

enum VstPlugInToHostOpcodes
{
    hostOpcodeParameterChanged,
    hostOpcodeVstVersion,
    hostOpcodeCurrentId,
    hostOpcodeIdle,
    hostOpcodePinConnected,
    hostOpcodePlugInWantsMidi = hostOpcodePinConnected + 2,
    hostOpcodeGetTimingInfo,
    hostOpcodePreAudioProcessingEvents,
    hostOpcodeSetTime,
    hostOpcodeTempoAt,
    hostOpcodeGetNumberOfAutomatableParameters,
    hostOpcodeGetParameterInterval,
    hostOpcodeIOModified,
    hostOpcodeNeedsIdle,
    hostOpcodeWindowSize,
    hostOpcodeGetSampleRate,
    hostOpcodeGetBlockSize,
    hostOpcodeGetInputLatency,
    hostOpcodeGetOutputLatency,
    hostOpcodeGetPreviousPlugIn,
    hostOpcodeGetNextPlugIn,
    hostOpcodeWillReplace,
    hostOpcodeGetCurrentAudioProcessingLevel,
    hostOpcodeGetAutomationState,
    hostOpcodeOfflineStart,
    hostOpcodeOfflineReadSource,
    hostOpcodeOfflineWrite,
    hostOpcodeOfflineGetCurrentPass,
    hostOpcodeOfflineGetCurrentMetaPass,
    hostOpcodeSetOutputSampleRate,
    hostOpcodeGetOutputSpeakerConfiguration,
    hostOpcodeGetManufacturerName,
    hostOpcodeGetProductName,
    hostOpcodeGetManufacturerVersion,
    hostOpcodeManufacturerSpecific,
    hostOpcodeSetIcon,
    hostOpcodeCanHostDo,
    hostOpcodeGetLanguage,
    hostOpcodeOpenEditorWindow,
    hostOpcodeCloseEditorWindow,
    hostOpcodeGetDirectory,
    hostOpcodeUpdateView,
    hostOpcodeParameterChangeGestureBegin,
    hostOpcodeParameterChangeGestureEnd,
};

//==============================================================================
enum VstProcessingSampleType
{
    vstProcessingSampleTypeFloat,
    vstProcessingSampleTypeDouble
};

//==============================================================================
// These names must be identical to the Steinberg SDK so JUCE users can set
// exactly what they want.
enum VstPlugInCategory
{
    kPlugCategUnknown,
    kPlugCategEffect,
    kPlugCategSynth,
    kPlugCategAnalysis,
    kPlugCategMastering,
    kPlugCategSpacializer,
    kPlugCategRoomFx,
    kPlugSurroundFx,
    kPlugCategRestoration,
    kPlugCategOfflineProcess,
    kPlugCategShell,
    kPlugCategGenerator
};

//==============================================================================
/** Structure used for VSTs

@tags{Audio}
*/
struct VstEditorBounds
{
    int16 upper;
    int16 leftmost;
    int16 lower;
    int16 rightmost;
};

//==============================================================================
enum VstMaxStringLengths
{
    vstMaxNameLength                     = 64,
    vstMaxParameterOrPinLabelLength      = 64,
    vstMaxParameterOrPinShortLabelLength = 8,
    vstMaxCategoryLength                 = 24,
    vstMaxManufacturerStringLength       = 64,
    vstMaxPlugInNameStringLength         = 64
};

//==============================================================================
/** Structure used for VSTs

@tags{Audio}
*/
struct VstPinInfo
{
    char text[vstMaxParameterOrPinLabelLength];
    int32 flags;
    int32 configurationType;
    char shortText[vstMaxParameterOrPinShortLabelLength];
    char unused[48];
};

enum VstPinInfoFlags
{
    vstPinInfoFlagIsActive = 1,
    vstPinInfoFlagIsStereo = 2,
    vstPinInfoFlagValid    = 4
};

//==============================================================================
/** Structure used for VSTs

@tags{Audio}
*/
struct VstEvent
{
    int32 type;
    int32 size;
    int32 sampleOffset;
    int32 flags;
    char content[16];
};

enum VstEventTypes
{
    vstMidiEventType  = 1,
    vstSysExEventType = 6
};

/** Structure used for VSTs

@tags{Audio}
*/
struct VstEventBlock
{
    int32 numberOfEvents;
    pointer_sized_int future;
    VstEvent* events[2];
};

/** Structure used for VSTs

@tags{Audio}
*/
struct VstMidiEvent
{
    int32 type;
    int32 size;
    int32 sampleOffset;
    int32 flags;
    int32 noteSampleLength;
    int32 noteSampleOffset;
    char midiData[4];
    char tuning;
    char noteVelocityOff;
    char future1;
    char future2;
};

enum VstMidiEventFlags
{
    vstMidiEventIsRealtime = 1
};

/** Structure used for VSTs

@tags{Audio}
*/
struct VstSysExEvent
{
    int32 type;
    int32 size;
    int32 offsetSamples;
    int32 flags;
    int32 sysExDumpSize;
    pointer_sized_int future1;
    char* sysExDump;
    pointer_sized_int future2;
};

//==============================================================================
/** Structure used for VSTs

@tags{Audio}
*/
struct VstTimingInformation
{
    double samplePosition;
    double sampleRate;
    double systemTimeNanoseconds;
    double musicalPosition;
    double tempoBPM;
    double lastBarPosition;
    double loopStartPosition;
    double loopEndPosition;
    int32 timeSignatureNumerator;
    int32 timeSignatureDenominator;
    int32 smpteOffset;
    int32 smpteRate;
    int32 samplesToNearestClock;
    int32 flags;
};

enum VstTimingInformationFlags
{
    vstTimingInfoFlagTransportChanged          = 1,
    vstTimingInfoFlagCurrentlyPlaying          = 2,
    vstTimingInfoFlagLoopActive                = 4,
    vstTimingInfoFlagCurrentlyRecording        = 8,
    vstTimingInfoFlagAutomationWriteModeActive = 64,
    vstTimingInfoFlagAutomationReadModeActive  = 128,
    vstTimingInfoFlagNanosecondsValid          = 256,
    vstTimingInfoFlagMusicalPositionValid      = 512,
    vstTimingInfoFlagTempoValid                = 1024,
    vstTimingInfoFlagLastBarPositionValid      = 2048,
    vstTimingInfoFlagLoopPositionValid         = 4096,
    vstTimingInfoFlagTimeSignatureValid        = 8192,
    vstTimingInfoFlagSmpteValid                = 16384,
    vstTimingInfoFlagNearestClockValid         = 32768
};

//==============================================================================
enum VstSmpteRates
{
    vstSmpteRateFps24,
    vstSmpteRateFps25,
    vstSmpteRateFps2997,
    vstSmpteRateFps30,
    vstSmpteRateFps2997drop,
    vstSmpteRateFps30drop,

vstSmpteRate16mmFilm,
    vstSmpteRate35mmFilm,

vstSmpteRateFps239 = vstSmpteRate35mmFilm + 3,
    vstSmpteRateFps249 ,
    vstSmpteRateFps599,
    vstSmpteRateFps60
};

//==============================================================================
/** Structure used for VSTs

@tags{Audio}
*/
struct VstIndividualSpeakerInfo
{
    float azimuthalAngle;
    float elevationAngle;
    float radius;
    float reserved;
    char label[vstMaxNameLength];
    int32 type;
    char unused[28];
};

enum VstIndividualSpeakerType
{
    vstIndividualSpeakerTypeUndefined = 0x7fffffff,
    vstIndividualSpeakerTypeMono = 0,
    vstIndividualSpeakerTypeLeft,
    vstIndividualSpeakerTypeRight,
    vstIndividualSpeakerTypeCentre,
    vstIndividualSpeakerTypeLFE,
    vstIndividualSpeakerTypeLeftSurround,
    vstIndividualSpeakerTypeRightSurround,
    vstIndividualSpeakerTypeLeftCentre,
    vstIndividualSpeakerTypeRightCentre,
    vstIndividualSpeakerTypeSurround,
    vstIndividualSpeakerTypeCentreSurround = vstIndividualSpeakerTypeSurround,
    vstIndividualSpeakerTypeLeftRearSurround,
    vstIndividualSpeakerTypeRightRearSurround,
    vstIndividualSpeakerTypeTopMiddle,
    vstIndividualSpeakerTypeTopFrontLeft,
    vstIndividualSpeakerTypeTopFrontCentre,
    vstIndividualSpeakerTypeTopFrontRight,
    vstIndividualSpeakerTypeTopRearLeft,
    vstIndividualSpeakerTypeTopRearCentre,
    vstIndividualSpeakerTypeTopRearRight,
    vstIndividualSpeakerTypeLFE2
};

/** Structure used for VSTs

@tags{Audio}
*/
struct VstSpeakerConfiguration
{
    int32 type;
    int32 numberOfChannels;
    VstIndividualSpeakerInfo speakers[8];
};

enum VstSpeakerConfigurationType
{
    vstSpeakerConfigTypeUser  = -2,
    vstSpeakerConfigTypeEmpty = -1,
    vstSpeakerConfigTypeMono  = 0,
    vstSpeakerConfigTypeLR,
    vstSpeakerConfigTypeLsRs,
    vstSpeakerConfigTypeLcRc,
    vstSpeakerConfigTypeSlSr,
    vstSpeakerConfigTypeCLfe,
    vstSpeakerConfigTypeLRC,
    vstSpeakerConfigTypeLRS,
    vstSpeakerConfigTypeLRCLfe,
    vstSpeakerConfigTypeLRLfeS,
    vstSpeakerConfigTypeLRCS,
    vstSpeakerConfigTypeLRLsRs,
    vstSpeakerConfigTypeLRCLfeS,
    vstSpeakerConfigTypeLRLfeLsRs,
    vstSpeakerConfigTypeLRCLsRs,
    vstSpeakerConfigTypeLRCLfeLsRs,
    vstSpeakerConfigTypeLRCLsRsCs,
    vstSpeakerConfigTypeLRLsRsSlSr,
    vstSpeakerConfigTypeLRCLfeLsRsCs,
    vstSpeakerConfigTypeLRLfeLsRsSlSr,
    vstSpeakerConfigTypeLRCLsRsLcRc,
    vstSpeakerConfigTypeLRCLsRsSlSr,
    vstSpeakerConfigTypeLRCLfeLsRsLcRc,
    vstSpeakerConfigTypeLRCLfeLsRsSlSr,
    vstSpeakerConfigTypeLRCLsRsLcRcCs,
    vstSpeakerConfigTypeLRCLsRsCsSlSr,
    vstSpeakerConfigTypeLRCLfeLsRsLcRcCs,
    vstSpeakerConfigTypeLRCLfeLsRsCsSlSr,
    vstSpeakerConfigTypeLRCLfeLsRsTflTfcTfrTrlTrrLfe2
};

enum PresonusExtensionConstants
{
    presonusVendorID                = JUCE_MULTICHAR_CONSTANT ('P', 'r', 'e', 'S'),
    presonusSetContentScaleFactor   = JUCE_MULTICHAR_CONSTANT ('A', 'e', 'C', 's')
};

//==============================================================================
/** Structure used for VSTs

@tags{Audio}
*/
struct vst2FxBank
{
    int32 magic1;
    int32 size;
    int32 magic2;
    int32 version1;
    int32 fxID;
    int32 version2;
    int32 elements;
    int32 current;
    char shouldBeZero[124];
    int32 chunkSize;
    char chunk[1];
};

#if JUCE_MSVC
 #pragma pack(pop)
#elif JUCE_MAC || JUCE_IOS
 #pragma options align=reset
#else
 #pragma pack(pop)
#endif

#endif // JUCE_VSTINTERFACE_H_INCLUDED

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File juce_VSTInterface.h of Package surge-xt

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