fst/vestige/aeffectx.h

   1 /*
   2  * aeffectx.h - simple header to allow VeSTige compilation and eventually work
   3  *
   4  * Copyright (c) 2006 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
   5  *
   6  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public
  19  * License along with this program (see COPYING); if not, write to the
  20  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301 USA.
  22  *
  23  */
  24
  25
  26 #ifndef _AEFFECTX_H
  27 #define _AEFFECTX_H
  28
  29
  30 #define audioMasterAutomate 0
  31 #define audioMasterVersion 1
  32 #define audioMasterCurrentId 2
  33 #define audioMasterIdle 3
  34 #define audioMasterPinConnected 4
  35 // unsupported? 5
  36 #define audioMasterWantMidi 6
  37 #define audioMasterGetTime 7
  38 #define audioMasterProcessEvents 8
  39 #define audioMasterSetTime 9
  40 #define audioMasterTempoAt 10
  41 #define audioMasterGetNumAutomatableParameters 11
  42 #define audioMasterGetParameterQuantization 12
  43 #define audioMasterIOChanged 13
  44 #define audioMasterNeedIdle 14
  45 #define audioMasterSizeWindow 15
  46 #define audioMasterGetSampleRate 16
  47 #define audioMasterGetBlockSize 17
  48 #define audioMasterGetInputLatency 18
  49 #define audioMasterGetOutputLatency 19
  50 #define audioMasterGetPreviousPlug 20
  51 #define audioMasterGetNextPlug 21
  52 #define audioMasterWillReplaceOrAccumulate 22
  53 #define audioMasterGetCurrentProcessLevel 23
  54 #define audioMasterGetAutomationState 24
  55 #define audioMasterOfflineStart 25
  56 #define audioMasterOfflineRead 26
  57 #define audioMasterOfflineWrite 27
  58 #define audioMasterOfflineGetCurrentPass 28
  59 #define audioMasterOfflineGetCurrentMetaPass 29
  60 #define audioMasterSetOutputSampleRate 30
  61 // unsupported? 31
  62 #define audioMasterGetSpeakerArrangement 31 // deprecated in 2.4?
  63 #define audioMasterGetVendorString 32
  64 #define audioMasterGetProductString 33
  65 #define audioMasterGetVendorVersion 34
  66 #define audioMasterVendorSpecific 35
  67 #define audioMasterSetIcon 36
  68 #define audioMasterCanDo 37
  69 #define audioMasterGetLanguage 38
  70 #define audioMasterOpenWindow 39
  71 #define audioMasterCloseWindow 40
  72 #define audioMasterGetDirectory 41
  73 #define audioMasterUpdateDisplay 42
  74 #define audioMasterBeginEdit 43
  75 #define audioMasterEndEdit 44
  76 #define audioMasterOpenFileSelector 45
  77 #define audioMasterCloseFileSelector 46// currently unused
  78 #define audioMasterEditFile 47// currently unused
  79 #define audioMasterGetChunkFile 48// currently unused
  80 #define audioMasterGetInputSpeakerArrangement 49 // currently unused
  81
  82 #define effFlagsHasEditor 1
  83 // very likely
  84 #define effFlagsCanReplacing (1 << 4)
  85 // currently unused
  86 #define effFlagsIsSynth (1 << 8)
  87
  88 #define effOpen 0
  89 //currently unused
  90 #define effClose 1
  91 // currently unused
  92 #define effSetProgram 2
  93 // currently unused
  94 #define effGetProgram 3
  95 // currently unused
  96 #define effGetProgramName 5
  97 #define effGetParamLabel 6
  98 // currently unused
  99 #define effGetParamName 8
 100 // this is a guess
 101 #define effSetSampleRate 10
 102 #define effSetBlockSize 11
 103 #define effMainsChanged 12
 104 #define effEditGetRect 13
 105 #define effEditOpen 14
 106 #define effEditClose 15
 107 #define effEditIdle 19
 108 #define effProcessEvents 25
 109 #define effGetEffectName 45
 110 // missing
 111 #define effGetParameterProperties 47
 112 #define effGetVendorString 47
 113 #define effGetProductString 48
 114 #define effGetVendorVersion 49
 115 // currently unused
 116 #define effCanDo 51
 117 // currently unused
 118 #define effGetVstVersion 58
 119
 120 #ifdef WORDS_BIGENDIAN
 121 // "VstP"
 122 #define kEffectMagic 0x50747356
 123 #else
 124 // "PtsV"
 125 #define kEffectMagic 0x56737450
 126 #endif
 127
 128 #define kVstLangEnglish 1
 129 #define kVstMidiType 1
 130 #define kVstTransportPlaying (1 << 1)
 131 #define kVstParameterUsesFloatStep (1 << 2)
 132 #define kVstTempoValid (1 << 10)
 133 #define kVstBarsValid (1 << 11)
 134 #define kVstTransportChanged 1
 135
 136 typedef struct VSTPlugin VSTPlugin;
 137
 138
 139 typedef struct VstMidiEvent
 140 {
 141         // 00
 142         int type;
 143         // 04
 144         int byteSize;
 145         // 08
 146         int deltaFrames;
 147         // 0c?
 148         int flags;
 149         // 10?
 150         int noteLength;
 151         // 14?
 152         int noteOffset;
 153         // 18
 154         char midiData[4];
 155         // 1c?
 156         char detune;
 157         // 1d?
 158         char noteOffVelocity;
 159         // 1e?
 160         char reserved1;
 161         // 1f?
 162         char reserved2;
 163
 164 } VstMidiEvent;
 165
 166
 167
 168
 169 typedef struct VstEvent
 170 {
 171         char dump[sizeof( VstMidiEvent )];
 172
 173 } VstEvent ;
 174
 175
 176
 177
 178 typedef struct VstEvents
 179 {
 180         // 00
 181         int numEvents;
 182         // 04
 183         int reserved;
 184         // 08
 185         VstEvent * events[];
 186 } VstEvents;
 187
 188
 189
 190
 191 // Not finished, neither really used
 192 typedef struct VstParameterProperties
 193 {
 194         float stepFloat;
 195         char label[64];
 196         int flags;
 197         int minInteger;
 198         int maxInteger;
 199         int stepInteger;
 200         char shortLabel[8];
 201         int category;
 202         char categoryLabel[24];
 203         char empty[128];
 204
 205 } VstParameterProperties;
 206
 207
 208
 209
 210 typedef struct AEffect
 211 {
 212         // Never use c++!!!
 213         // 00-03
 214         int magic;
 215         // dispatcher 04-07
 216         int (* dispatcher)( struct AEffect * , int , int , int , void * , float );
 217         // process, quite sure 08-0b
 218         void (* process)( struct AEffect * , float * * , float * * , int );
 219         // setParameter 0c-0f
 220         void (* setParameter)( struct AEffect * , int , float );
 221         // getParameter 10-13
 222         float (* getParameter)( struct AEffect * , int );
 223         // programs 14-17
 224         int numPrograms;
 225         // Params 18-1b
 226         int numParams;
 227         // Input 1c-1f
 228         int numInputs;
 229         // Output 20-23
 230         int numOutputs;
 231         // flags 24-27
 232         int flags;
 233         // Fill somewhere 28-2b
 234         VSTPlugin * user;
 235         // Zeroes 2c-2f 30-33 34-37 38-3b
 236         char empty3[4 + 4 + 4 + 4];
 237         // 1.0f 3c-3f
 238         float unkown_float;
 239         // An object? pointer 40-43
 240         char empty4[4];
 241         // Zeroes 44-47
 242         char empty5[4];
 243         // Id 48-4b
 244         char unused_id[4];
 245         // Don't know 4c-4f
 246         char unknown1[4];
 247         // processReplacing 50-53
 248         void (* processReplacing)( struct AEffect * , float * * , float * * , int );
 249
 250  int uniqueID;
 251
 252 } AEffect;
 253
 254
 255
 256
 257 typedef struct VstTimeInfo
 258 {
 259         // 00
 260         double samplePos;
 261         // 08
 262         double sampleRate;
 263         // unconfirmed 10 18
 264         char empty1[8 + 8];
 265         // 20?
 266         double tempo;
 267         // unconfirmed 28 30 38
 268         char empty2[8 + 8 + 8];
 269         // 40?
 270         int timeSigNumerator;
 271         // 44?
 272         int timeSigDenominator;
 273         // unconfirmed 48 4c 50
 274         char empty3[4 + 4 + 4];
 275         // 54
 276         int flags;
 277
 278 } VstTimeInfo;
 279
 280
 281
 282
 283 typedef long int (* audioMasterCallback)( AEffect * , long int , long int ,
 284                                                 long int , void * , float );
 285 // we don't use it, may be noise
 286 #define VSTCALLBACK
 287
 288
 289
 290
 291 #endif