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| -rw-r--r-- | muse2/vestige/aeffectx.h | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/muse2/vestige/aeffectx.h b/muse2/vestige/aeffectx.h new file mode 100644 index 00000000..fe0adef3 --- /dev/null +++ b/muse2/vestige/aeffectx.h @@ -0,0 +1,315 @@ +/* + * aeffectx.h - simple header to allow VeSTige compilation and eventually work + * + * Copyright (c) 2006 Javier Serrano Polo <jasp00/at/users.sourceforge.net> + * + * 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. + * + */ + + +#ifndef _AEFFECTX_H +#define _AEFFECTX_H + +#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; +const int audioMasterCurrentId = 2; +const int audioMasterIdle = 3; +const int audioMasterPinConnected = 4; +// unsupported? 5 +const int audioMasterWantMidi = 6; +const int audioMasterGetTime = 7; +const int audioMasterProcessEvents = 8; +const int audioMasterSetTime = 9; +const int audioMasterTempoAt = 10; +const int audioMasterGetNumAutomatableParameters = 11; +const int audioMasterGetParameterQuantization = 12; +const int audioMasterIOChanged = 13; +const int audioMasterNeedIdle = 14; +const int audioMasterSizeWindow = 15; +const int audioMasterGetSampleRate = 16; +const int audioMasterGetBlockSize = 17; +const int audioMasterGetInputLatency = 18; +const int audioMasterGetOutputLatency = 19; +const int audioMasterGetPreviousPlug = 20; +const int audioMasterGetNextPlug = 21; +const int audioMasterWillReplaceOrAccumulate = 22; +const int audioMasterGetCurrentProcessLevel = 23; +const int audioMasterGetAutomationState = 24; +const int audioMasterOfflineStart = 25; +const int audioMasterOfflineRead = 26; +const int audioMasterOfflineWrite = 27; +const int audioMasterOfflineGetCurrentPass = 28; +const int audioMasterOfflineGetCurrentMetaPass = 29; +const int audioMasterSetOutputSampleRate = 30; +// unsupported? 31 +const int audioMasterGetSpeakerArrangement = 31; // deprecated in 2.4? +const int audioMasterGetVendorString = 32; +const int audioMasterGetProductString = 33; +const int audioMasterGetVendorVersion = 34; +const int audioMasterVendorSpecific = 35; +const int audioMasterSetIcon = 36; +const int audioMasterCanDo = 37; +const int audioMasterGetLanguage = 38; +const int audioMasterOpenWindow = 39; +const int audioMasterCloseWindow = 40; +const int audioMasterGetDirectory = 41; +const int audioMasterUpdateDisplay = 42; +const int audioMasterBeginEdit = 43; +const int audioMasterEndEdit = 44; +const int audioMasterOpenFileSelector = 45; +const int audioMasterCloseFileSelector = 46; // currently unused +const int audioMasterEditFile = 47; // currently unused +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 effOpen = 0; +const int effClose = 1; // currently unused +const int effSetProgram = 2; // currently unused +const int effGetProgram = 3; // currently unused +const int effGetProgramName = 5; // currently unused +const int effGetParamName = 8; // currently unused +const int effSetSampleRate = 10; +const int effSetBlockSize = 11; +const int effMainsChanged = 12; +const int effEditGetRect = 13; +const int effEditOpen = 14; +const int effEditClose = 15; +const int effEditIdle = 19; +const int effEditTop = 20; +const int effProcessEvents = 25; +const int effGetEffectName = 45; +const int effGetParameterProperties = 47; // missing +const int effGetVendorString = 47; +const int effGetProductString = 48; +const int effGetVendorVersion = 49; +const int effCanDo = 51; // currently unused +const int effGetVstVersion = 58; // currently unused + +const int kEffectMagic = CCONST( 'V', 's', 't', 'P' ); +const int kVstLangEnglish = 1; +const int kVstMidiType = 1;; +const int kVstTransportPlaying = 1 << 1; + +/* validity flags for a VstTimeInfo structure, this info comes from the web */ + +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); +const int kVstClockValid (1 << 15); + +const int kVstTransportChanged = 1; + + +class RemoteVstPlugin; + + +class VstMidiEvent +{ +public: + // 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; + +} ; + + + + +class VstEvent +{ + char dump[sizeof( VstMidiEvent )]; + +} ; + + + + +class VstEvents +{ +public: + // 00 + int numEvents; + // 04 + void *reserved; + // 08 + VstEvent * events[]; + +} ; + + + + +/* constants from http://www.rawmaterialsoftware.com/juceforum/viewtopic.php?t=3740&sid=183f74631fee71a493316735e2b9f28b */ +enum Vestige2StringConstants +{ + VestigeMaxNameLen = 64, + VestigeMaxLabelLen = 64, + VestigeMaxShortLabelLen = 8, + VestigeMaxCategLabelLen = 24, + VestigeMaxFileNameLen = 100 +}; + + + + +/* this struct taken from http://asseca.com/vst-24-specs/efGetParameterProperties.html */ +struct VstParameterProperties +{ + float stepFloat; /* float step */ + float smallStepFloat; /* small float step */ + float largeStepFloat; /* large float step */ + char label[VestigeMaxLabelLen]; /* parameter label */ + int32_t flags; /* @see VstParameterFlags */ + int32_t minInteger; /* integer minimum */ + int32_t maxInteger; /* integer maximum */ + int32_t stepInteger; /* integer step */ + int32_t largeStepInteger; /* large integer step */ + char shortLabel[VestigeMaxShortLabelLen]; /* short label, recommended: 6 + delimiter */ + int16_t displayIndex; /* index where this parameter should be displayed (starting with 0) */ + int16_t category; /* 0: no category, else group index + 1 */ + int16_t numParametersInCategory; /* number of parameters in category */ + int16_t reserved; /* zero */ + char categoryLabel[VestigeMaxCategLabelLen]; /* category label, e.g. "Osc 1" */ + char future[16]; /* reserved for future use */ +}; + + + +/* 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 */ +}; + + + + +class AEffect +{ +public: + // Never use virtual functions!!! + // 00-03 + int magic; + // dispatcher 04-07 + intptr_t (* dispatcher)( AEffect * , int , int , intptr_t, void * , float ); + // process, quite sure 08-0b + void (* process)( AEffect * , float * * , float * * , int ); + // setParameter 0c-0f + void (* setParameter)( AEffect * , int , float ); + // getParameter 10-13 + float (* getParameter)( 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)( AEffect * , float * * , float * * , int ); + +} ; + + + + +typedef struct VstTimeInfo +{ + /* info from online documentation of VST provided by Steinberg */ + + double samplePos; + double sampleRate; + double nanoSeconds; + double ppqPos; + double tempo; + double barStartPos; + double cycleStartPos; + double cycleEndPos; + int32_t timeSigNumerator; + int32_t timeSigDenominator; + int32_t smpteOffset; + int32_t smpteFrameRate; + int32_t samplesToNextClock; + int32_t flags; + +} VstTimeInfo; + + + + +typedef intptr_t (* audioMasterCallback)( AEffect * , int32_t, int32_t, intptr_t, void * , float ); + + +#endif |