From d4433b9ab384196bb5b8876890863d7939339ee2 Mon Sep 17 00:00:00 2001 From: Paul Davis Date: Tue, 20 Sep 2011 20:29:47 +0000 Subject: (native) Linux VST support from LinuxDSP git-svn-id: svn://localhost/ardour2/branches/3.0@10101 d708f5d6-7413-0410-9779-e7cbd77b26cf --- libs/ardour/ardour/vestige/aeffectx.h | 316 ++++++++++++++++++++++++++++++++++ 1 file changed, 316 insertions(+) create mode 100755 libs/ardour/ardour/vestige/aeffectx.h (limited to 'libs/ardour/ardour/vestige') diff --git a/libs/ardour/ardour/vestige/aeffectx.h b/libs/ardour/ardour/vestige/aeffectx.h new file mode 100755 index 0000000000..dda128f45e --- /dev/null +++ b/libs/ardour/ardour/vestige/aeffectx.h @@ -0,0 +1,316 @@ +/* + * 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. + * + */ + + +#ifndef _AEFFECTX_H +#define _AEFFECTX_H + +#include + +#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 +// very likely +#define effFlagsCanReplacing (1 << 4) +// currently unused +#define effFlagsIsSynth (1 << 8) + +#define effOpen 0 +//currently unused +#define effClose 1 +// currently unused +#define effSetProgram 2 +// currently unused +#define effGetProgram 3 +// currently unused +#define effGetProgramName 5 +#define effGetParamLabel 6 +// currently unused +#define effGetParamName 8 +// this is a guess +#define effSetSampleRate 10 +#define effSetBlockSize 11 +#define effMainsChanged 12 +#define effEditGetRect 13 +#define effEditOpen 14 +#define effEditClose 15 +#define effEditIdle 19 +#define effProcessEvents 25 +#define effGetEffectName 45 +// missing +#define effGetParameterProperties 47 +#define effGetVendorString 47 +#define effGetProductString 48 +#define effGetVendorVersion 49 +// currently unused +#define effCanDo 51 +// currently unused +#define effGetVstVersion 58 + +#ifdef WORDS_BIGENDIAN +// "VstP" +#define kEffectMagic 0x50747356 +#else +// "PtsV" +#define kEffectMagic 0x56737450 +#endif + +#define kVstLangEnglish 1 +#define kVstMidiType 1 +#define kVstTransportPlaying (1 << 1) + +/* validity flags for a VstTimeINfo structure this info comes from the web */ + +#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) + +#define kVstTransportChanged 1 + +typedef 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; + +} VstMidiEvent; + + + + +typedef struct VstEvent +{ + char dump[sizeof( VstMidiEvent )]; + +} VstEvent ; + + + + +typedef struct VstEvents +{ + // 00 + int numEvents; + // 04 + int reserved; + // 08 + VstEvent * events[]; +} VstEvents; + +/* 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 */ +}; + +typedef struct AEffect +{ + // Never use c++!!! + // 00-03 + int magic; + // dispatcher 04-07 + int (* dispatcher)( struct AEffect * , int , int , int , 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 * user; + // Zeroes 2c-2f 30-33 34-37 38-3b + char empty3[4 + 4 + 4 + 4]; + // 1.0f 3c-3f + float unkown_float; + // An object? pointer 40-43 + char empty4[4]; + // Zeroes 44-47 + char empty5[4]; + // Id 48-4b + char unused_id[4]; + // Don't know 4c-4f + char unknown1[4]; + // processReplacing 50-53 + void (* processReplacing)( struct AEffect * , float * * , float * * , int ); + + int uniqueID; + +} AEffect; + + + + +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; + double timeSigNumerator; + double timeSigDenominator; + long smpteOffset; + long smpteFrameRate; + long samplesToNextClock; + long flags; + +} VstTimeInfo; + + +typedef long int (* audioMasterCallback)( AEffect * , long int , long int , + long int , void * , float ); +// we don't use it, may be noise +#define VSTCALLBACK + + + + +#endif -- cgit v1.2.3