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-rw-r--r--muse2/vestige/aeffectx.h315
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+/*
+ * 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
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