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Collection of tools useful for audio production
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Cadence/c++/carla-backend/carla_backend_utils.hpp

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  1. /*

  2.  * Carla Backend

  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 CARLA_BACKEND_UTILS_HPP

  19. #define CARLA_BACKEND_UTILS_HPP

  20. 

  21. #include "carla_backend.hpp"

  22. #include "carla_utils.hpp"

  23. 

  24. CARLA_BACKEND_START_NAMESPACE

  25. 

  26. /*!

  27.  * @defgroup CarlaBackendUtils Carla Backend Utils

  28.  *

  29.  * Carla Backend Utils

  30.  *

  31.  * @{

  32.  */

  33. 

  34. static inline

  35. const char* BinaryType2Str(const BinaryType& type)

  36. {

  37.     switch (type)

  38.     {

  39.     case BINARY_NONE:

  40.         return "BINARY_NONE";

  41.     case BINARY_POSIX32:

  42.         return "BINARY_POSIX32";

  43.     case BINARY_POSIX64:

  44.         return "BINARY_POSIX64";

  45.     case BINARY_WIN32:

  46.         return "BINARY_WIN32";

  47.     case BINARY_WIN64:

  48.         return "BINARY_WIN64";

  49.     case BINARY_OTHER:

  50.         return "BINARY_OTHER";

  51.     }

  52. 

  53.     qWarning("CarlaBackend::BinaryType2Str(%i) - invalid type", type);

  54.     return nullptr;

  55. }

  56. 

  57. static inline

  58. const char* PluginType2Str(const PluginType& type)

  59. {

  60.     switch (type)

  61.     {

  62.     case PLUGIN_NONE:

  63.         return "PLUGIN_NONE";

  64.     case PLUGIN_INTERNAL:

  65.         return "PLUGIN_INTERNAL";

  66.     case PLUGIN_LADSPA:

  67.         return "PLUGIN_LADSPA";

  68.     case PLUGIN_DSSI:

  69.         return "PLUGIN_DSSI";

  70.     case PLUGIN_LV2:

  71.         return "PLUGIN_LV2";

  72.     case PLUGIN_VST:

  73.         return "PLUGIN_VST";

  74.     case PLUGIN_GIG:

  75.         return "PLUGIN_GIG";

  76.     case PLUGIN_SF2:

  77.         return "PLUGIN_SF2";

  78.     case PLUGIN_SFZ:

  79.         return "PLUGIN_SFZ";

  80.     }

  81. 

  82.     qWarning("CarlaBackend::PluginType2Str(%i) - invalid type", type);

  83.     return nullptr;

  84. }

  85. 

  86. static inline

  87. const char* PluginCategory2Str(const PluginCategory& category)

  88. {

  89.     switch (category)

  90.     {

  91.     case PLUGIN_CATEGORY_NONE:

  92.         return "PLUGIN_CATEGORY_NONE";

  93.     case PLUGIN_CATEGORY_SYNTH:

  94.         return "PLUGIN_CATEGORY_SYNTH";

  95.     case PLUGIN_CATEGORY_DELAY:

  96.         return "PLUGIN_CATEGORY_DELAY";

  97.     case PLUGIN_CATEGORY_EQ:

  98.         return "PLUGIN_CATEGORY_EQ";

  99.     case PLUGIN_CATEGORY_FILTER:

  100.         return "PLUGIN_CATEGORY_FILTER";

  101.     case PLUGIN_CATEGORY_DYNAMICS:

  102.         return "PLUGIN_CATEGORY_DYNAMICS";

  103.     case PLUGIN_CATEGORY_MODULATOR:

  104.         return "PLUGIN_CATEGORY_MODULATOR";

  105.     case PLUGIN_CATEGORY_UTILITY:

  106.         return "PLUGIN_CATEGORY_UTILITY";

  107.     case PLUGIN_CATEGORY_OTHER:

  108.         return "PLUGIN_CATEGORY_OTHER";

  109.     }

  110. 

  111.     qWarning("CarlaBackend::PluginCategory2Str(%i) - invalid category", category);

  112.     return nullptr;

  113. }

  114. 

  115. static inline

  116. const char* ParameterType2Str(const ParameterType& type)

  117. {

  118.     switch (type)

  119.     {

  120.     case PARAMETER_UNKNOWN:

  121.         return "PARAMETER_UNKNOWN";

  122.     case PARAMETER_INPUT:

  123.         return "PARAMETER_INPUT";

  124.     case PARAMETER_OUTPUT:

  125.         return "PARAMETER_OUTPUT";

  126.     case PARAMETER_LATENCY:

  127.         return "PARAMETER_LATENCY";

  128.     case PARAMETER_SAMPLE_RATE:

  129.         return "PARAMETER_SAMPLE_RATE";

  130.     case PARAMETER_LV2_FREEWHEEL:

  131.         return "PARAMETER_LV2_FREEWHEEL";

  132.     case PARAMETER_LV2_TIME:

  133.         return "PARAMETER_LV2_TIME";

  134.     }

  135. 

  136.     qWarning("CarlaBackend::ParameterType2Str(%i) - invalid type", type);

  137.     return nullptr;

  138. }

  139. 

  140. static inline

  141. const char* InternalParametersIndex2Str(const InternalParametersIndex& index)

  142. {

  143.     switch (index)

  144.     {

  145.     case PARAMETER_NULL:

  146.         return "PARAMETER_NULL";

  147.     case PARAMETER_ACTIVE:

  148.         return "PARAMETER_ACTIVE";

  149.     case PARAMETER_DRYWET:

  150.         return "PARAMETER_DRYWET";

  151.     case PARAMETER_VOLUME:

  152.         return "PARAMETER_VOLUME";

  153.     case PARAMETER_BALANCE_LEFT:

  154.         return "PARAMETER_BALANCE_LEFT";

  155.     case PARAMETER_BALANCE_RIGHT:

  156.         return "PARAMETER_BALANCE_RIGHT";

  157.     }

  158. 

  159.     qWarning("CarlaBackend::InternalParametersIndex2Str(%i) - invalid index", index);

  160.     return nullptr;

  161. }

  162. 

  163. static inline

  164. const char* GuiType2Str(const GuiType& type)

  165. {

  166.     switch (type)

  167.     {

  168.     case GUI_NONE:

  169.         return "GUI_NONE";

  170.     case GUI_INTERNAL_QT4:

  171.         return "GUI_INTERNAL_QT4";

  172.     case GUI_INTERNAL_COCOA:

  173.         return "GUI_INTERNAL_COCOA";

  174.     case GUI_INTERNAL_HWND:

  175.         return "GUI_INTERNAL_HWND";

  176.     case GUI_INTERNAL_X11:

  177.         return "GUI_INTERNAL_X11";

  178.     case GUI_EXTERNAL_LV2:

  179.         return "GUI_EXTERNAL_LV2";

  180.     case GUI_EXTERNAL_SUIL:

  181.         return "GUI_EXTERNAL_SUIL";

  182.     case GUI_EXTERNAL_OSC:

  183.         return "GUI_EXTERNAL_OSC";

  184.     }

  185. 

  186.     qWarning("CarlaBackend::GuiType2Str(%i) - invalid type", type);

  187.     return nullptr;

  188. }

  189. 

  190. static inline

  191. const char* OptionsType2Str(const OptionsType& type)

  192. {

  193.     switch (type)

  194.     {

  195.     case OPTION_PROCESS_NAME:

  196.         return "OPTION_PROCESS_NAME";

  197.     case OPTION_PROCESS_MODE:

  198.         return "OPTION_PROCESS_MODE";

  199.     case OPTION_PROCESS_HIGH_PRECISION:

  200.         return "OPTION_PROCESS_HIGH_PRECISION";

  201.     case OPTION_MAX_PARAMETERS:

  202.         return "OPTION_MAX_PARAMETERS";

  203.     case OPTION_PREFERRED_BUFFER_SIZE:

  204.         return "OPTION_PREFERRED_BUFFER_SIZE";

  205.     case OPTION_PREFERRED_SAMPLE_RATE:

  206.         return "OPTION_PREFERRED_SAMPLE_RATE";

  207.     case OPTION_FORCE_STEREO:

  208.         return "OPTION_FORCE_STEREO";

  209.     case OPTION_USE_DSSI_VST_CHUNKS:

  210.         return "OPTION_USE_DSSI_VST_CHUNKS";

  211.     case OPTION_PREFER_PLUGIN_BRIDGES:

  212.         return "OPTION_PREFER_PLUGIN_BRIDGES";

  213.     case OPTION_PREFER_UI_BRIDGES:

  214.         return "OPTION_PREFER_UI_BRIDGES";

  215.     case OPTION_OSC_UI_TIMEOUT:

  216.         return "OPTION_OSC_UI_TIMEOUT";

  217.     case OPTION_PATH_BRIDGE_POSIX32:

  218.         return "OPTION_PATH_BRIDGE_POSIX32";

  219.     case OPTION_PATH_BRIDGE_POSIX64:

  220.         return "OPTION_PATH_BRIDGE_POSIX64";

  221.     case OPTION_PATH_BRIDGE_WIN32:

  222.         return "OPTION_PATH_BRIDGE_WIN32";

  223.     case OPTION_PATH_BRIDGE_WIN64:

  224.         return "OPTION_PATH_BRIDGE_WIN64";

  225.     case OPTION_PATH_BRIDGE_LV2_GTK2:

  226.         return "OPTION_PATH_BRIDGE_LV2_GTK2";

  227.     case OPTION_PATH_BRIDGE_LV2_GTK3:

  228.         return "OPTION_PATH_BRIDGE_LV2_GTK3";

  229.     case OPTION_PATH_BRIDGE_LV2_QT4:

  230.         return "OPTION_PATH_BRIDGE_LV2_QT4";

  231.     case OPTION_PATH_BRIDGE_LV2_QT5:

  232.         return "OPTION_PATH_BRIDGE_LV2_QT5";

  233.     case OPTION_PATH_BRIDGE_LV2_COCOA:

  234.         return "OPTION_PATH_BRIDGE_LV2_COCOA";

  235.     case OPTION_PATH_BRIDGE_LV2_WINDOWS:

  236.         return "OPTION_PATH_BRIDGE_LV2_WINDOWS";

  237.     case OPTION_PATH_BRIDGE_LV2_X11:

  238.         return "OPTION_PATH_BRIDGE_LV2_X11";

  239.     case OPTION_PATH_BRIDGE_VST_COCOA:

  240.         return "OPTION_PATH_BRIDGE_VST_COCOA";

  241.     case OPTION_PATH_BRIDGE_VST_HWND:

  242.         return "OPTION_PATH_BRIDGE_VST_HWND";

  243.     case OPTION_PATH_BRIDGE_VST_X11:

  244.         return "OPTION_PATH_BRIDGE_VST_X11";

  245.     }

  246. 

  247.     qWarning("CarlaBackend::OptionsType2Str(%i) - invalid type", type);

  248.     return nullptr;

  249. }

  250. 

  251. static inline

  252. const char* CallbackType2Str(const CallbackType& type)

  253. {

  254.     switch (type)

  255.     {

  256.     case CALLBACK_DEBUG:

  257.         return "CALLBACK_DEBUG";

  258.     case CALLBACK_PARAMETER_VALUE_CHANGED:

  259.         return "CALLBACK_PARAMETER_VALUE_CHANGED";

  260.     case CALLBACK_PARAMETER_MIDI_CHANNEL_CHANGED:

  261.         return "CALLBACK_PARAMETER_MIDI_CHANNEL_CHANGED";

  262.     case CALLBACK_PARAMETER_MIDI_CC_CHANGED:

  263.         return "CALLBACK_PARAMETER_MIDI_CC_CHANGED";

  264.     case CALLBACK_PROGRAM_CHANGED:

  265.         return "CALLBACK_PROGRAM_CHANGED";

  266.     case CALLBACK_MIDI_PROGRAM_CHANGED:

  267.         return "CALLBACK_MIDI_PROGRAM_CHANGED";

  268.     case CALLBACK_NOTE_ON:

  269.         return "CALLBACK_NOTE_ON";

  270.     case CALLBACK_NOTE_OFF:

  271.         return "CALLBACK_NOTE_OFF";

  272.     case CALLBACK_SHOW_GUI:

  273.         return "CALLBACK_SHOW_GUI";

  274.     case CALLBACK_RESIZE_GUI:

  275.         return "CALLBACK_RESIZE_GUI";

  276.     case CALLBACK_UPDATE:

  277.         return "CALLBACK_UPDATE";

  278.     case CALLBACK_RELOAD_INFO:

  279.         return "CALLBACK_RELOAD_INFO";

  280.     case CALLBACK_RELOAD_PARAMETERS:

  281.         return "CALLBACK_RELOAD_PARAMETERS";

  282.     case CALLBACK_RELOAD_PROGRAMS:

  283.         return "CALLBACK_RELOAD_PROGRAMS";

  284.     case CALLBACK_RELOAD_ALL:

  285.         return "CALLBACK_RELOAD_ALL";

  286.     case CALLBACK_NSM_ANNOUNCE:

  287.         return "CALLBACK_NSM_ANNOUNCE";

  288.     case CALLBACK_NSM_OPEN1:

  289.         return "CALLBACK_NSM_OPEN1";

  290.     case CALLBACK_NSM_OPEN2:

  291.         return "CALLBACK_NSM_OPEN2";

  292.     case CALLBACK_NSM_SAVE:

  293.         return "CALLBACK_NSM_SAVE";

  294.     case CALLBACK_ERROR:

  295.         return "CALLBACK_ERROR";

  296.     case CALLBACK_QUIT:

  297.         return "CALLBACK_QUIT";

  298.     }

  299. 

  300.     qWarning("CarlaBackend::CallbackType2Str(%i) - invalid type", type);

  301.     return nullptr;

  302. }

  303. 

  304. static inline

  305. const char* ProcessMode2Str(const ProcessMode& mode)

  306. {

  307.     switch (mode)

  308.     {

  309.     case PROCESS_MODE_SINGLE_CLIENT:

  310.         return "PROCESS_MODE_SINGLE_CLIENT";

  311.     case PROCESS_MODE_MULTIPLE_CLIENTS:

  312.         return "PROCESS_MODE_MULTIPLE_CLIENTS";

  313.     case PROCESS_MODE_CONTINUOUS_RACK:

  314.         return "PROCESS_MODE_CONTINUOUS_RACK";

  315.     case PROCESS_MODE_PATCHBAY:

  316.         return "PROCESS_MODE_PATCHBAY";

  317.     }

  318. 

  319.     qWarning("CarlaBackend::ProcessModeType2Str(%i) - invalid type", mode);

  320.     return nullptr;

  321. }

  322. 

  323. // -------------------------------------------------------------------------------------------------------------------

  324. 

  325. static inline

  326. const char* getPluginTypeString(const PluginType& type)

  327. {

  328.     qDebug("CarlaBackend::getPluginTypeString(%s)", PluginType2Str(type));

  329. 

  330.     switch (type)

  331.     {

  332.     case PLUGIN_NONE:

  333.         return "NONE";

  334.     case PLUGIN_INTERNAL:

  335.         return "INTERNAL";

  336.     case PLUGIN_LADSPA:

  337.         return "LADSPA";

  338.     case PLUGIN_DSSI:

  339.         return "DSSI";

  340.     case PLUGIN_LV2:

  341.         return "LV2";

  342.     case PLUGIN_VST:

  343.         return "VST";

  344.     case PLUGIN_GIG:

  345.         return "GIG";

  346.     case PLUGIN_SF2:

  347.         return "SF2";

  348.     case PLUGIN_SFZ:

  349.         return "SFZ";

  350.     }

  351. 

  352.     return "NONE";

  353. }

  354. 

  355. // -------------------------------------------------------------------------------------------------------------------

  356. 

  357. static inline

  358. uintptr_t getAddressFromPointer(void* const ptr)

  359. {

  360.     qDebug("CarlaBackend::getAddressFromPointer(%p)", ptr);

  361.     CARLA_ASSERT(ptr != nullptr);

  362. 

  363.     uintptr_t* addr = (uintptr_t*)&ptr;

  364.     return *addr;

  365. }

  366. 

  367. static inline

  368. void* getPointerFromAddress(const uintptr_t& addr)

  369. {

  370.     CARLA_ASSERT(addr != 0);

  371. 

  372.     uintptr_t** const ptr = (uintptr_t**)&addr;

  373.     return *ptr;

  374. }

  375. 

  376. static inline

  377. PluginCategory getPluginCategoryFromName(const char* const name)

  378. {

  379.     qDebug("CarlaBackend::getPluginCategoryFromName(\"%s\")", name);

  380.     CARLA_ASSERT(name);

  381. 

  382.     if (! name)

  383.         return PLUGIN_CATEGORY_NONE;

  384. 

  385.     CarlaString sname(name);

  386. 

  387.     if (sname.isEmpty())

  388.         return PLUGIN_CATEGORY_NONE;

  389. 

  390.     sname.toLower();

  391. 

  392.     // generic tags first

  393.     if (sname.contains("delay"))

  394.         return PLUGIN_CATEGORY_DELAY;

  395.     if (sname.contains("reverb"))

  396.         return PLUGIN_CATEGORY_DELAY;

  397. 

  398.     // filter

  399.     if (sname.contains("filter"))

  400.         return PLUGIN_CATEGORY_FILTER;

  401. 

  402.     // dynamics

  403.     if (sname.contains("dynamics"))

  404.         return PLUGIN_CATEGORY_DYNAMICS;

  405.     if (sname.contains("amplifier"))

  406.         return PLUGIN_CATEGORY_DYNAMICS;

  407.     if (sname.contains("compressor"))

  408.         return PLUGIN_CATEGORY_DYNAMICS;

  409.     if (sname.contains("enhancer"))

  410.         return PLUGIN_CATEGORY_DYNAMICS;

  411.     if (sname.contains("exciter"))

  412.         return PLUGIN_CATEGORY_DYNAMICS;

  413.     if (sname.contains("gate"))

  414.         return PLUGIN_CATEGORY_DYNAMICS;

  415.     if (sname.contains("limiter"))

  416.         return PLUGIN_CATEGORY_DYNAMICS;

  417. 

  418.     // modulator

  419.     if (sname.contains("modulator"))

  420.         return PLUGIN_CATEGORY_MODULATOR;

  421.     if (sname.contains("chorus"))

  422.         return PLUGIN_CATEGORY_MODULATOR;

  423.     if (sname.contains("flanger"))

  424.         return PLUGIN_CATEGORY_MODULATOR;

  425.     if (sname.contains("phaser"))

  426.         return PLUGIN_CATEGORY_MODULATOR;

  427.     if (sname.contains("saturator"))

  428.         return PLUGIN_CATEGORY_MODULATOR;

  429. 

  430.     // utility

  431.     if (sname.contains("utility"))

  432.         return PLUGIN_CATEGORY_UTILITY;

  433.     if (sname.contains("analyzer"))

  434.         return PLUGIN_CATEGORY_UTILITY;

  435.     if (sname.contains("converter"))

  436.         return PLUGIN_CATEGORY_UTILITY;

  437.     if (sname.contains("deesser"))

  438.         return PLUGIN_CATEGORY_UTILITY;

  439.     if (sname.contains("mixer"))

  440.         return PLUGIN_CATEGORY_UTILITY;

  441. 

  442.     // common tags

  443.     if (sname.contains("verb"))

  444.         return PLUGIN_CATEGORY_DELAY;

  445. 

  446.     if (sname.contains("eq"))

  447.         return PLUGIN_CATEGORY_EQ;

  448. 

  449.     if (sname.contains("tool"))

  450.         return PLUGIN_CATEGORY_UTILITY;

  451. 

  452.     return PLUGIN_CATEGORY_NONE;

  453. }

  454. 

  455. /**@}*/

  456. 

  457. CARLA_BACKEND_END_NAMESPACE

  458. 

  459. #endif // CARLA_BACKEND_UTILS_HPP