falkTX
/
Carla
mirror of https://github.com/falkTX/Carla
1
0
Fork 0
Code Releases 42 Activity
Audio plugin host https://kx.studio/carla
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1317 Commits
16 Branches
3.6GB
Tree: 43038eeb68
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '43038eeb68'
${ noResults }
Carla/source/utils/CarlaVstUtils.hpp

466 lines
14KB
Raw Blame History 

  1. /*

  2.  * Carla VST utils

  3.  * Copyright (C) 2011-2013 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU General Public License as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or any later version.

  9.  *

  10.  * This program is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  13.  * GNU General Public License for more details.

  14.  *

  15.  * For a full copy of the GNU General Public License see the doc/GPL.txt file.

  16.  */

  17. 

  18. #ifndef CARLA_VST_UTILS_HPP_INCLUDED

  19. #define CARLA_VST_UTILS_HPP_INCLUDED

  20. 

  21. #include "CarlaUtils.hpp"

  22. 

  23. // -----------------------------------------------------------------------

  24. // Include fixes

  25. 

  26. // Define __cdecl if needed

  27. #ifndef CARLA_OS_WIN

  28. # ifndef __cdecl

  29. #  define __cdecl

  30. # endif

  31. #endif

  32. 

  33. // Disable deprecated VST features (NOT)

  34. #define VST_2_4_EXTENSIONS 1

  35. #define VST_FORCE_DEPRECATED 0

  36. 

  37. #if VESTIGE_HEADER

  38. #include "vestige/aeffectx.h"

  39. #define audioMasterGetOutputSpeakerArrangement audioMasterGetSpeakerArrangement

  40. #define effFlagsProgramChunks (1 << 5)

  41. #define effSetProgramName 4

  42. #define effGetParamLabel 6

  43. #define effGetParamDisplay 7

  44. #define effGetVu 9

  45. #define effEditDraw 16

  46. #define effEditMouse 17

  47. #define effEditKey 18

  48. #define effEditSleep 21

  49. #define effIdentify 22

  50. #define effGetChunk 23

  51. #define effSetChunk 24

  52. #define effCanBeAutomated 26

  53. #define effString2Parameter 27

  54. #define effGetNumProgramCategories 28

  55. #define effGetProgramNameIndexed 29

  56. #define effCopyProgram 30

  57. #define effConnectInput 31

  58. #define effConnectOutput 32

  59. #define effGetInputProperties 33

  60. #define effGetOutputProperties 34

  61. #define effGetPlugCategory 35

  62. #define effGetCurrentPosition 36

  63. #define effGetDestinationBuffer 37

  64. #define effOfflineNotify 38

  65. #define effOfflinePrepare 39

  66. #define effOfflineRun 40

  67. #define effProcessVarIo 41

  68. #define effSetSpeakerArrangement 42

  69. #define effSetBlockSizeAndSampleRate 43

  70. #define effSetBypass 44

  71. #define effGetErrorText 46

  72. #define effVendorSpecific 50

  73. #define effGetTailSize 52

  74. #define effIdle 53

  75. #define effGetIcon 54

  76. #define effSetViewPosition 55

  77. #define effKeysRequired 57

  78. #define effEditKeyDown 59

  79. #define effEditKeyUp 60

  80. #define effSetEditKnobMode 61

  81. #define effGetMidiProgramName 62

  82. #define effGetCurrentMidiProgram 63

  83. #define effGetMidiProgramCategory 64

  84. #define effHasMidiProgramsChanged 65

  85. #define effGetMidiKeyName 66

  86. #define effBeginSetProgram 67

  87. #define effEndSetProgram 68

  88. #define effGetSpeakerArrangement 69

  89. #define effShellGetNextPlugin 70

  90. #define effStartProcess 71

  91. #define effStopProcess 72

  92. #define effSetTotalSampleToProcess 73

  93. #define effSetPanLaw 74

  94. #define effBeginLoadBank 75

  95. #define effBeginLoadProgram 76

  96. #define effSetProcessPrecision 77

  97. #define effGetNumMidiInputChannels 78

  98. #define effGetNumMidiOutputChannels 79

  99. #define kPlugCategSynth 2

  100. #define kPlugCategAnalysis 3

  101. #define kPlugCategMastering 4

  102. #define kPlugCategRoomFx 6

  103. #define kPlugCategRestoration 8

  104. #define kPlugCategShell 10

  105. #define kPlugCategGenerator 11

  106. #define kVstAutomationOff 1

  107. #define kVstAutomationReadWrite 4

  108. #define kVstProcessLevelUnknown 0

  109. #define kVstProcessLevelUser 1

  110. #define kVstProcessLevelRealtime 2

  111. #define kVstProcessLevelOffline 4

  112. #define kVstProcessPrecision32 0

  113. #define kVstTransportChanged 1

  114. #define kVstVersion 2400

  115. #define DECLARE_VST_DEPRECATED(idx) idx

  116. #define VSTCALLBACK __cdecl

  117. struct ERect {

  118.     int16_t top, left, bottom, right;

  119. };

  120. struct VstTimeInfo_R {

  121.     double samplePos, sampleRate, nanoSeconds, ppqPos, tempo, barStartPos, cycleStartPos, cycleEndPos;

  122.     int32_t timeSigNumerator, timeSigDenominator, smpteOffset, smpteFrameRate, samplesToNextClock, flags;

  123. };

  124. #else

  125. #include "vst/aeffectx.h"

  126. typedef VstTimeInfo VstTimeInfo_R;

  127. #endif

  128. 

  129. // -----------------------------------------------------------------------

  130. // Plugin callback

  131. 

  132. typedef AEffect* (*VST_Function)(audioMasterCallback);

  133. 

  134. // -----------------------------------------------------------------------

  135. // Check if feature is supported by the plugin

  136. 

  137. static inline

  138. bool vstPluginCanDo(AEffect* const effect, const char* const feature)

  139. {

  140.     return (effect->dispatcher(effect, effCanDo, 0, 0, const_cast<char*>(feature), 0.0f) == 1);

  141. }

  142. 

  143. // -----------------------------------------------------------------------

  144. // Convert Effect opcode to string

  145. 

  146. static inline

  147. const char* vstEffectOpcode2str(const int32_t opcode)

  148. {

  149.     switch (opcode)

  150.     {

  151.     case effOpen:

  152.         return "effOpen";

  153.     case effClose:

  154.         return "effClose";

  155.     case effSetProgram:

  156.         return "effSetProgram";

  157.     case effGetProgram:

  158.         return "effGetProgram";

  159.     case effSetProgramName:

  160.         return "effSetProgramName";

  161.     case effGetProgramName:

  162.         return "effGetProgramName";

  163.     case effGetParamLabel:

  164.         return "effGetParamLabel";

  165.     case effGetParamDisplay:

  166.         return "effGetParamDisplay";

  167.     case effGetParamName:

  168.         return "effGetParamName";

  169. #if ! VST_FORCE_DEPRECATED

  170.     case effGetVu:

  171.         return "effGetVu";

  172. #endif

  173.     case effSetSampleRate:

  174.         return "effSetSampleRate";

  175.     case effSetBlockSize:

  176.         return "effSetBlockSize";

  177.     case effMainsChanged:

  178.         return "effMainsChanged";

  179.     case effEditGetRect:

  180.         return "effEditGetRect";

  181.     case effEditOpen:

  182.         return "effEditOpen";

  183.     case effEditClose:

  184.         return "effEditClose";

  185. #if ! VST_FORCE_DEPRECATED

  186.     case effEditDraw:

  187.         return "effEditDraw";

  188.     case effEditMouse:

  189.         return "effEditMouse";

  190.     case effEditKey:

  191.         return "effEditKey";

  192. #endif

  193.     case effEditIdle:

  194.         return "effEditIdle";

  195. #if ! VST_FORCE_DEPRECATED

  196.     case effEditTop:

  197.         return "effEditTop";

  198.     case effEditSleep:

  199.         return "effEditSleep";

  200.     case effIdentify:

  201.         return "effIdentify";

  202. #endif

  203.     case effGetChunk:

  204.         return "effGetChunk";

  205.     case effSetChunk:

  206.         return "effSetChunk";

  207.     case effProcessEvents:

  208.         return "effProcessEvents";

  209.     case effCanBeAutomated:

  210.         return "effCanBeAutomated";

  211.     case effString2Parameter:

  212.         return "effString2Parameter";

  213. #if ! VST_FORCE_DEPRECATED

  214.     case effGetNumProgramCategories:

  215.         return "effGetNumProgramCategories";

  216. #endif

  217.     case effGetProgramNameIndexed:

  218.         return "effGetProgramNameIndexed";

  219. #if ! VST_FORCE_DEPRECATED

  220.     case effCopyProgram:

  221.         return "effCopyProgram";

  222.     case effConnectInput:

  223.         return "effConnectInput";

  224.     case effConnectOutput:

  225.         return "effConnectOutput";

  226. #endif

  227.     case effGetInputProperties:

  228.         return "effGetInputProperties";

  229.     case effGetOutputProperties:

  230.         return "effGetOutputProperties";

  231.     case effGetPlugCategory:

  232.         return "effGetPlugCategory";

  233. #if ! VST_FORCE_DEPRECATED

  234.     case effGetCurrentPosition:

  235.         return "effGetCurrentPosition";

  236.     case effGetDestinationBuffer:

  237.         return "effGetDestinationBuffer";

  238. #endif

  239.     case effOfflineNotify:

  240.         return "effOfflineNotify";

  241.     case effOfflinePrepare:

  242.         return "effOfflinePrepare";

  243.     case effOfflineRun:

  244.         return "effOfflineRun";

  245.     case effProcessVarIo:

  246.         return "effProcessVarIo";

  247.     case effSetSpeakerArrangement:

  248.         return "effSetSpeakerArrangement";

  249. #if ! VST_FORCE_DEPRECATED

  250.     case effSetBlockSizeAndSampleRate:

  251.         return "effSetBlockSizeAndSampleRate";

  252. #endif

  253.     case effSetBypass:

  254.         return "effSetBypass";

  255.     case effGetEffectName:

  256.         return "effGetEffectName";

  257. #if ! VST_FORCE_DEPRECATED

  258.     case effGetErrorText:

  259.         return "effGetErrorText";

  260. #endif

  261.     case effGetVendorString:

  262.         return "effGetVendorString";

  263.     case effGetProductString:

  264.         return "effGetProductString";

  265.     case effGetVendorVersion:

  266.         return "effGetVendorVersion";

  267.     case effVendorSpecific:

  268.         return "effVendorSpecific";

  269.     case effCanDo:

  270.         return "effCanDo";

  271.     case effGetTailSize:

  272.         return "effGetTailSize";

  273. #if ! VST_FORCE_DEPRECATED

  274.     case effIdle:

  275.         return "effIdle";

  276.     case effGetIcon:

  277.         return "effGetIcon";

  278.     case effSetViewPosition:

  279.         return "effSetViewPosition";

  280. #endif

  281.     case effGetParameterProperties:

  282.         return "effGetParameterProperties";

  283. #if ! VST_FORCE_DEPRECATED

  284.     case effKeysRequired:

  285.         return "effKeysRequired";

  286. #endif

  287.     case effGetVstVersion:

  288.         return "effGetVstVersion";

  289.     case effEditKeyDown:

  290.         return "effEditKeyDown";

  291.     case effEditKeyUp:

  292.         return "effEditKeyUp";

  293.     case effSetEditKnobMode:

  294.         return "effSetEditKnobMode";

  295.     case effGetMidiProgramName:

  296.         return "effGetMidiProgramName";

  297.     case effGetCurrentMidiProgram:

  298.         return "effGetCurrentMidiProgram";

  299.     case effGetMidiProgramCategory:

  300.         return "effGetMidiProgramCategory";

  301.     case effHasMidiProgramsChanged:

  302.         return "effHasMidiProgramsChanged";

  303.     case effGetMidiKeyName:

  304.         return "effGetMidiKeyName";

  305.     case effBeginSetProgram:

  306.         return "effBeginSetProgram";

  307.     case effEndSetProgram:

  308.         return "effEndSetProgram";

  309.     case effGetSpeakerArrangement:

  310.         return "effGetSpeakerArrangement";

  311.     case effShellGetNextPlugin:

  312.         return "effShellGetNextPlugin";

  313.     case effStartProcess:

  314.         return "effStartProcess";

  315.     case effStopProcess:

  316.         return "effStopProcess";

  317.     case effSetTotalSampleToProcess:

  318.         return "effSetTotalSampleToProcess";

  319.     case effSetPanLaw:

  320.         return "effSetPanLaw";

  321.     case effBeginLoadBank:

  322.         return "effBeginLoadBank";

  323.     case effBeginLoadProgram:

  324.         return "effBeginLoadProgram";

  325.     case effSetProcessPrecision:

  326.         return "effSetProcessPrecision";

  327.     case effGetNumMidiInputChannels:

  328.         return "effGetNumMidiInputChannels";

  329.     case effGetNumMidiOutputChannels:

  330.         return "effGetNumMidiOutputChannels";

  331.     default:

  332.         return "unknown";

  333.     }

  334. }

  335. 

  336. // -----------------------------------------------------------------------

  337. // Convert Host/Master opcode to string

  338. 

  339. static inline

  340. const char* vstMasterOpcode2str(const int32_t opcode)

  341. {

  342.     switch (opcode)

  343.     {

  344.     case audioMasterAutomate:

  345.         return "audioMasterAutomate";

  346.     case audioMasterVersion:

  347.         return "audioMasterVersion";

  348.     case audioMasterCurrentId:

  349.         return "audioMasterCurrentId";

  350.     case audioMasterIdle:

  351.         return "audioMasterIdle";

  352. #if ! VST_FORCE_DEPRECATED

  353.     case audioMasterPinConnected:

  354.         return "audioMasterPinConnected";

  355.     case audioMasterWantMidi:

  356.         return "audioMasterWantMidi";

  357. #endif

  358.     case audioMasterGetTime:

  359.         return "audioMasterGetTime";

  360.     case audioMasterProcessEvents:

  361.         return "audioMasterProcessEvents";

  362. #if ! VST_FORCE_DEPRECATED

  363.     case audioMasterSetTime:

  364.         return "audioMasterSetTime";

  365.     case audioMasterTempoAt:

  366.         return "audioMasterTempoAt";

  367.     case audioMasterGetNumAutomatableParameters:

  368.         return "audioMasterGetNumAutomatableParameters";

  369.     case audioMasterGetParameterQuantization:

  370.         return "audioMasterGetParameterQuantization";

  371. #endif

  372.     case audioMasterIOChanged:

  373.         return "audioMasterIOChanged";

  374. #if ! VST_FORCE_DEPRECATED

  375.     case audioMasterNeedIdle:

  376.         return "audioMasterNeedIdle";

  377. #endif

  378.     case audioMasterSizeWindow:

  379.         return "audioMasterSizeWindow";

  380.     case audioMasterGetSampleRate:

  381.         return "audioMasterGetSampleRate";

  382.     case audioMasterGetBlockSize:

  383.         return "audioMasterGetBlockSize";

  384.     case audioMasterGetInputLatency:

  385.         return "audioMasterGetInputLatency";

  386.     case audioMasterGetOutputLatency:

  387.         return "audioMasterGetOutputLatency";

  388. #if ! VST_FORCE_DEPRECATED

  389.     case audioMasterGetPreviousPlug:

  390.         return "audioMasterGetPreviousPlug";

  391.     case audioMasterGetNextPlug:

  392.         return "audioMasterGetNextPlug";

  393.     case audioMasterWillReplaceOrAccumulate:

  394.         return "audioMasterWillReplaceOrAccumulate";

  395. #endif

  396.     case audioMasterGetCurrentProcessLevel:

  397.         return "audioMasterGetCurrentProcessLevel";

  398.     case audioMasterGetAutomationState:

  399.         return "audioMasterGetAutomationState";

  400.     case audioMasterOfflineStart:

  401.         return "audioMasterOfflineStart";

  402.     case audioMasterOfflineRead:

  403.         return "audioMasterOfflineRead";

  404.     case audioMasterOfflineWrite:

  405.         return "audioMasterOfflineWrite";

  406.     case audioMasterOfflineGetCurrentPass:

  407.         return "audioMasterOfflineGetCurrentPass";

  408.     case audioMasterOfflineGetCurrentMetaPass:

  409.         return "audioMasterOfflineGetCurrentMetaPass";

  410. #if ! VST_FORCE_DEPRECATED

  411.     case audioMasterSetOutputSampleRate:

  412.         return "audioMasterSetOutputSampleRate";

  413.     case audioMasterGetOutputSpeakerArrangement:

  414.         return "audioMasterGetOutputSpeakerArrangement";

  415. #endif

  416.     case audioMasterGetVendorString:

  417.         return "audioMasterGetVendorString";

  418.     case audioMasterGetProductString:

  419.         return "audioMasterGetProductString";

  420.     case audioMasterGetVendorVersion:

  421.         return "audioMasterGetVendorVersion";

  422.     case audioMasterVendorSpecific:

  423.         return "audioMasterVendorSpecific";

  424. #if ! VST_FORCE_DEPRECATED

  425.     case audioMasterSetIcon:

  426.         return "audioMasterSetIcon";

  427. #endif

  428.     case audioMasterCanDo:

  429.         return "audioMasterCanDo";

  430.     case audioMasterGetLanguage:

  431.         return "audioMasterGetLanguage";

  432. #if ! VST_FORCE_DEPRECATED

  433.     case audioMasterOpenWindow:

  434.         return "audioMasterOpenWindow";

  435.     case audioMasterCloseWindow:

  436.         return "audioMasterCloseWindow";

  437. #endif

  438.     case audioMasterGetDirectory:

  439.         return "audioMasterGetDirectory";

  440.     case audioMasterUpdateDisplay:

  441.         return "audioMasterUpdateDisplay";

  442.     case audioMasterBeginEdit:

  443.         return "audioMasterBeginEdit";

  444.     case audioMasterEndEdit:

  445.         return "audioMasterEndEdit";

  446.     case audioMasterOpenFileSelector:

  447.         return "audioMasterOpenFileSelector";

  448.     case audioMasterCloseFileSelector:

  449.         return "audioMasterCloseFileSelector";

  450. #if ! VST_FORCE_DEPRECATED

  451.     case audioMasterEditFile:

  452.         return "audioMasterEditFile";

  453.     case audioMasterGetChunkFile:

  454.         return "audioMasterGetChunkFile";

  455.     case audioMasterGetInputSpeakerArrangement:

  456.         return "audioMasterGetInputSpeakerArrangement";

  457. #endif

  458.     default:

  459.         return "unknown";

  460.     }

  461. }

  462. 

  463. // -----------------------------------------------------------------------

  464. 

  465. #endif // CARLA_VST_UTILS_HPP_INCLUDED