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Collection of tools useful for audio production
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Cadence/c++/carla-includes/ladspa_rdf.hpp

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  1. /*

  2.  * Custom types to store LADSPA-RDF information

  3.  * Copyright (C) 2011-2012 Filipe Coelho <falktx@falktx.com>

  4.  *

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

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

  7.  * the Free Software Foundation; either version 2 of the License, or

  8.  * 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 COPYING file

  16.  */

  17. 

  18. #ifndef LADSPA_RDF_INCLUDED

  19. #define LADSPA_RDF_INCLUDED

  20. 

  21. // FIXME - use LADSPA_PORT_UNIT_xxx

  22. 

  23. #include <cstdlib>

  24. 

  25. // Base Types

  26. typedef float LADSPA_Data;

  27. typedef int LADSPA_Property;

  28. typedef unsigned long long LADSPA_PluginType;

  29. 

  30. // Unit Types

  31. #define LADSPA_UNIT_DB                    0x01

  32. #define LADSPA_UNIT_COEF                  0x02

  33. #define LADSPA_UNIT_HZ                    0x04

  34. #define LADSPA_UNIT_S                     0x08

  35. #define LADSPA_UNIT_MS                    0x10

  36. #define LADSPA_UNIT_MIN                   0x20

  37. 

  38. #define LADSPA_UNIT_CLASS_AMPLITUDE       (LADSPA_UNIT_DB|LADSPA_UNIT_COEF)

  39. #define LADSPA_UNIT_CLASS_FREQUENCY       (LADSPA_UNIT_HZ)

  40. #define LADSPA_UNIT_CLASS_TIME            (LADSPA_UNIT_S|LADSPA_UNIT_MS|LADSPA_UNIT_MIN)

  41. 

  42. #define LADSPA_IS_UNIT_DB(x)              ((x) == LADSPA_UNIT_DB)

  43. #define LADSPA_IS_UNIT_COEF(x)            ((x) == LADSPA_UNIT_COEF)

  44. #define LADSPA_IS_UNIT_HZ(x)              ((x) == LADSPA_UNIT_HZ)

  45. #define LADSPA_IS_UNIT_S(x)               ((x) == LADSPA_UNIT_S)

  46. #define LADSPA_IS_UNIT_MS(x)              ((x) == LADSPA_UNIT_MS)

  47. #define LADSPA_IS_UNIT_MIN(x)             ((x) == LADSPA_UNIT_MIN)

  48. 

  49. #define LADSPA_IS_UNIT_CLASS_AMPLITUDE(x) ((x) & LADSPA_UNIT_CLASS_AMPLITUDE)

  50. #define LADSPA_IS_UNIT_CLASS_FREQUENCY(x) ((x) & LADSPA_UNIT_CLASS_FREQUENCY)

  51. #define LADSPA_IS_UNIT_CLASS_TIME(x)      ((x) & LADSPA_UNIT_CLASS_TIME)

  52. 

  53. // Port Types (Official API)

  54. #define LADSPA_PORT_INPUT                 0x1

  55. #define LADSPA_PORT_OUTPUT                0x2

  56. #define LADSPA_PORT_CONTROL               0x4

  57. #define LADSPA_PORT_AUDIO                 0x8

  58. 

  59. // Port Hints

  60. #define LADSPA_PORT_UNIT                  0x1

  61. #define LADSPA_PORT_DEFAULT               0x2

  62. #define LADSPA_PORT_LABEL                 0x4

  63. 

  64. #define LADSPA_PORT_HAS_UNIT(x)           ((x) & LADSPA_PORT_UNIT)

  65. #define LADSPA_PORT_HAS_DEFAULT(x)        ((x) & LADSPA_PORT_DEFAULT)

  66. #define LADSPA_PORT_HAS_LABEL(x)          ((x) & LADSPA_PORT_LABEL)

  67. 

  68. // Plugin Types

  69. #define LADSPA_CLASS_UTILITY              0x000000001LL

  70. #define LADSPA_CLASS_GENERATOR            0x000000002LL

  71. #define LADSPA_CLASS_SIMULATOR            0x000000004LL

  72. #define LADSPA_CLASS_OSCILLATOR           0x000000008LL

  73. #define LADSPA_CLASS_TIME                 0x000000010LL

  74. #define LADSPA_CLASS_DELAY                0x000000020LL

  75. #define LADSPA_CLASS_PHASER               0x000000040LL

  76. #define LADSPA_CLASS_FLANGER              0x000000080LL

  77. #define LADSPA_CLASS_CHORUS               0x000000100LL

  78. #define LADSPA_CLASS_REVERB               0x000000200LL

  79. #define LADSPA_CLASS_FREQUENCY            0x000000400LL

  80. #define LADSPA_CLASS_FREQUENCY_METER      0x000000800LL

  81. #define LADSPA_CLASS_FILTER               0x000001000LL

  82. #define LADSPA_CLASS_LOWPASS              0x000002000LL

  83. #define LADSPA_CLASS_HIGHPASS             0x000004000LL

  84. #define LADSPA_CLASS_BANDPASS             0x000008000LL

  85. #define LADSPA_CLASS_COMB                 0x000010000LL

  86. #define LADSPA_CLASS_ALLPASS              0x000020000LL

  87. #define LADSPA_CLASS_EQ                   0x000040000LL

  88. #define LADSPA_CLASS_PARAEQ               0x000080000LL

  89. #define LADSPA_CLASS_MULTIEQ              0x000100000LL

  90. #define LADSPA_CLASS_AMPLITUDE            0x000200000LL

  91. #define LADSPA_CLASS_PITCH                0x000400000LL

  92. #define LADSPA_CLASS_AMPLIFIER            0x000800000LL

  93. #define LADSPA_CLASS_WAVESHAPER           0x001000000LL

  94. #define LADSPA_CLASS_MODULATOR            0x002000000LL

  95. #define LADSPA_CLASS_DISTORTION           0x004000000LL

  96. #define LADSPA_CLASS_DYNAMICS             0x008000000LL

  97. #define LADSPA_CLASS_COMPRESSOR           0x010000000LL

  98. #define LADSPA_CLASS_EXPANDER             0x020000000LL

  99. #define LADSPA_CLASS_LIMITER              0x040000000LL

  100. #define LADSPA_CLASS_GATE                 0x080000000LL

  101. #define LADSPA_CLASS_SPECTRAL             0x100000000LL

  102. #define LADSPA_CLASS_NOTCH                0x200000000LL

  103. 

  104. #define LADSPA_GROUP_DYNAMICS             (LADSPA_CLASS_DYNAMICS|LADSPA_CLASS_COMPRESSOR|LADSPA_CLASS_EXPANDER|LADSPA_CLASS_LIMITER|LADSPA_CLASS_GATE)

  105. #define LADSPA_GROUP_AMPLITUDE            (LADSPA_CLASS_AMPLITUDE|LADSPA_CLASS_AMPLIFIER|LADSPA_CLASS_WAVESHAPER|LADSPA_CLASS_MODULATOR|LADSPA_CLASS_DISTORTION|LADSPA_GROUP_DYNAMICS)

  106. #define LADSPA_GROUP_EQ                   (LADSPA_CLASS_EQ|LADSPA_CLASS_PARAEQ|LADSPA_CLASS_MULTIEQ)

  107. #define LADSPA_GROUP_FILTER               (LADSPA_CLASS_FILTER|LADSPA_CLASS_LOWPASS|LADSPA_CLASS_HIGHPASS|LADSPA_CLASS_BANDPASS|LADSPA_CLASS_COMB|LADSPA_CLASS_ALLPASS|LADSPA_CLASS_NOTCH)

  108. #define LADSPA_GROUP_FREQUENCY            (LADSPA_CLASS_FREQUENCY|LADSPA_CLASS_FREQUENCY_METER|LADSPA_GROUP_FILTER|LADSPA_GROUP_EQ|LADSPA_CLASS_PITCH)

  109. #define LADSPA_GROUP_SIMULATOR            (LADSPA_CLASS_SIMULATOR|LADSPA_CLASS_REVERB)

  110. #define LADSPA_GROUP_TIME                 (LADSPA_CLASS_TIME|LADSPA_CLASS_DELAY|LADSPA_CLASS_PHASER|LADSPA_CLASS_FLANGER|LADSPA_CLASS_CHORUS|LADSPA_CLASS_REVERB)

  111. #define LADSPA_GROUP_GENERATOR            (LADSPA_CLASS_GENERATOR|LADSPA_CLASS_OSCILLATOR)

  112. 

  113. #define LADSPA_IS_PLUGIN_DYNAMICS(x)      ((x) & LADSPA_GROUP_DYNAMICS)

  114. #define LADSPA_IS_PLUGIN_AMPLITUDE(x)     ((x) & LADSPA_GROUP_AMPLITUDE)

  115. #define LADSPA_IS_PLUGIN_EQ(x)            ((x) & LADSPA_GROUP_EQ)

  116. #define LADSPA_IS_PLUGIN_FILTER(x)        ((x) & LADSPA_GROUP_FILTER)

  117. #define LADSPA_IS_PLUGIN_FREQUENCY(x)     ((x) & LADSPA_GROUP_FREQUENCY)

  118. #define LADSPA_IS_PLUGIN_SIMULATOR(x)     ((x) & LADSPA_GROUP_SIMULATOR)

  119. #define LADSPA_IS_PLUGIN_TIME(x)          ((x) & LADSPA_GROUP_TIME)

  120. #define LADSPA_IS_PLUGIN_GENERATOR(x)     ((x) & LADSPA_GROUP_GENERATOR)

  121. 

  122. // Scale Point

  123. struct LADSPA_RDF_ScalePoint {

  124.     LADSPA_Data Value;

  125.     const char* Label;

  126. 

  127.     LADSPA_RDF_ScalePoint()

  128.         : Value(0.0f),

  129.           Label(nullptr) {}

  130. 

  131.     ~LADSPA_RDF_ScalePoint()

  132.     {

  133.         if (Label)

  134.             ::free((void*)Label);

  135.     }

  136. };

  137. 

  138. // Port

  139. struct LADSPA_RDF_Port {

  140.     LADSPA_Property Type;

  141.     LADSPA_Property Hints;

  142.     const char* Label;

  143.     LADSPA_Data Default;

  144.     LADSPA_Property Unit;

  145. 

  146.     unsigned long ScalePointCount;

  147.     LADSPA_RDF_ScalePoint* ScalePoints;

  148. 

  149.     LADSPA_RDF_Port()

  150.         : Type(0x0),

  151.           Hints(0x0),

  152.           Label(nullptr),

  153.           Default(0.0f),

  154.           Unit(0),

  155.           ScalePointCount(0),

  156.           ScalePoints(nullptr) {}

  157. 

  158.     ~LADSPA_RDF_Port()

  159.     {

  160.         if (Label)

  161.             ::free((void*)Label);

  162. 

  163.         if (ScalePoints)

  164.             delete[] ScalePoints;

  165.     }

  166. };

  167. 

  168. // Plugin

  169. struct LADSPA_RDF_Descriptor {

  170.     LADSPA_PluginType Type;

  171.     unsigned long UniqueID;

  172.     const char* Title;

  173.     const char* Creator;

  174. 

  175.     unsigned long PortCount;

  176.     LADSPA_RDF_Port* Ports;

  177. 

  178.     LADSPA_RDF_Descriptor()

  179.         : Type(0x0),

  180.           UniqueID(0),

  181.           Title(nullptr),

  182.           Creator(nullptr),

  183.           PortCount(0),

  184.           Ports(nullptr) {}

  185. 

  186.     ~LADSPA_RDF_Descriptor()

  187.     {

  188.         if (Title)

  189.             ::free((void*)Title);

  190. 

  191.         if (Creator)

  192.             ::free((void*)Creator);

  193. 

  194.         if (Ports)

  195.             delete[] Ports;

  196.     }

  197. };

  198. 

  199. #endif // LADSPA_RDF_INCLUDED