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Carla
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Audio plugin host https://kx.studio/carla
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Carla/source/plugin/carla-lv2-export.cpp

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  1. /*

  2.  * Carla Native Plugins

  3.  * Copyright (C) 2013-2019 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. #define CARLA_NATIVE_PLUGIN_LV2

  19. #include "carla-base.cpp"

  20. 

  21. #include "lv2/atom.h"

  22. #include "lv2/buf-size.h"

  23. #include "lv2/instance-access.h"

  24. #include "lv2/midi.h"

  25. #include "lv2/options.h"

  26. #include "lv2/parameters.h"

  27. #include "lv2/patch.h"

  28. #include "lv2/port-props.h"

  29. #include "lv2/state.h"

  30. #include "lv2/time.h"

  31. #include "lv2/ui.h"

  32. #include "lv2/units.h"

  33. #include "lv2/urid.h"

  34. #include "lv2/worker.h"

  35. #include "lv2/inline-display.h"

  36. #include "lv2/lv2_external_ui.h"

  37. #include "lv2/lv2_programs.h"

  38. 

  39. #include "CarlaString.hpp"

  40. 

  41. #include "water/files/File.h"

  42. #include "water/text/StringArray.h"

  43. 

  44. #include <fstream>

  45. 

  46. #if defined(CARLA_OS_WIN)

  47. # define PLUGIN_EXT ".dll"

  48. #elif defined(CARLA_OS_MAC)

  49. # define PLUGIN_EXT ".dylib"

  50. #else

  51. # define PLUGIN_EXT ".so"

  52. #endif

  53. 

  54. using water::String;

  55. using water::StringArray;

  56. using water::water_uchar;

  57. 

  58. // -----------------------------------------------------------------------

  59. // Converts a parameter name to an LV2 compatible symbol

  60. 

  61. static StringArray gUsedSymbols;

  62. 

  63. static const String nameToSymbol(const String& name, const uint32_t portIndex)

  64. {

  65.     String symbol, trimmedName = name.trim().toLowerCase();

  66. 

  67.     if (trimmedName.isEmpty())

  68.     {

  69.         symbol += "lv2_port_";

  70.         symbol += String(portIndex+1);

  71.     }

  72.     else

  73.     {

  74.         if (std::isdigit(static_cast<int>(trimmedName[0])))

  75.             symbol += "_";

  76. 

  77.         for (int i=0; i < trimmedName.length(); ++i)

  78.         {

  79.             const water_uchar c = trimmedName[i];

  80. 

  81.             if (std::isalpha(static_cast<int>(c)) || std::isdigit(static_cast<int>(c)))

  82.                 symbol += c;

  83.             else

  84.                 symbol += "_";

  85.         }

  86.     }

  87. 

  88.     // Do not allow identical symbols

  89.     if (gUsedSymbols.contains(symbol))

  90.     {

  91.         int offset = 2;

  92.         String offsetStr = "_2";

  93.         symbol += offsetStr;

  94. 

  95.         while (gUsedSymbols.contains(symbol))

  96.         {

  97.             offset += 1;

  98.             String newOffsetStr = "_" + String(offset);

  99.             symbol = symbol.replace(offsetStr, newOffsetStr);

  100.             offsetStr = newOffsetStr;

  101.         }

  102.     }

  103. 

  104.     gUsedSymbols.add(symbol);

  105. 

  106.     return symbol;

  107. }

  108. 

  109. // -----------------------------------------------------------------------

  110. 

  111. static void writeManifestFile(PluginListManager& plm, const uint32_t microVersion, const uint32_t minorVersion)

  112. {

  113.     String text;

  114. 

  115.     // -------------------------------------------------------------------

  116.     // Header

  117. 

  118.     text += "@prefix atom: <" LV2_ATOM_PREFIX "> .\n";

  119.     text += "@prefix doap: <http://usefulinc.com/ns/doap#> .\n";

  120.     text += "@prefix foaf: <http://xmlns.com/foaf/0.1/> .\n";

  121.     text += "@prefix idpy: <http://harrisonconsoles.com/lv2/inlinedisplay#> .\n";

  122.     text += "@prefix lv2:  <" LV2_CORE_PREFIX "> .\n";

  123.     text += "@prefix mod:  <http://moddevices.com/ns/mod#> .\n";

  124.     text += "@prefix opts: <" LV2_OPTIONS_PREFIX "> .\n";

  125.     text += "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n";

  126.     text += "@prefix ui:   <" LV2_UI_PREFIX "> .\n";

  127.     text += "\n";

  128. 

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

  130.     // Project

  131. 

  132.     text += "<https://kx.studio/carla>\n";

  133.     text += "    a lv2:Project, doap:Project ;\n";

  134.     text += "    doap:homepage <https://kx.studio/carla> ;\n";

  135.     text += "    doap:maintainer [\n";

  136.     text += "        foaf:homepage <https://falktx.com/> ;\n";

  137.     text += "        foaf:mbox <mailto:falktx@falktx.com> ;\n";

  138.     text += "        foaf:name \"Filipe Coelho\" ;\n";

  139.     text += "    ] ;\n";

  140.     text += "    doap:name \"Carla\" ;\n";

  141.     text += "    doap:shortdesc \"fully-featured audio plugin host.\" ;\n";

  142.     text += "    lv2:microVersion " + String(microVersion) + " ;\n";

  143.     text += "    lv2:minorVersion " + String(minorVersion) + " ;\n";

  144.     text += "    lv2:symbol \"carla\" .\n";

  145.     text += "\n";

  146. 

  147.     // -------------------------------------------------------------------

  148.     // Extensions

  149. 

  150.     text += "idpy:interface\n";

  151.     text += "    a lv2:ExtensionData .\n";

  152.     text += "\n";

  153. 

  154.     text += "idpy:queue_draw\n";

  155.     text += "    a lv2:Feature .\n";

  156.     text += "\n";

  157. 

  158.     // -------------------------------------------------------------------

  159.     // Plugins

  160. 

  161.     for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin2(); it.valid(); it.next())

  162.     {

  163.         const NativePluginDescriptor* const& pluginDesc(it.getValue(nullptr));

  164.         CARLA_SAFE_ASSERT_CONTINUE(pluginDesc != nullptr);

  165. 

  166.         const String label(pluginDesc->label);

  167. 

  168.         text += "<http://kxstudio.sf.net/carla/plugins/" + label + ">\n";

  169.         text += "    a lv2:Plugin ;\n";

  170.         text += "    lv2:binary <carla" PLUGIN_EXT "> ;\n";

  171.         text += "    lv2:project <https://kx.studio/carla> ;\n";

  172.         text += "    rdfs:seeAlso <" + label + ".ttl> .\n";

  173.         text += "\n";

  174.     }

  175. 

  176.     // -------------------------------------------------------------------

  177.     // UI

  178. 

  179. #ifdef HAVE_PYQT

  180.     text += "<http://kxstudio.sf.net/carla/ui-ext>\n";

  181.     text += "    a <" LV2_EXTERNAL_UI__Widget "> ;\n";

  182.     text += "    ui:binary <carla" PLUGIN_EXT "> ;\n";

  183.     text += "    lv2:extensionData <" LV2_UI__idleInterface "> ,\n";

  184.     text += "                      <" LV2_UI__showInterface "> ,\n";

  185.     text += "                      <" LV2_PROGRAMS__UIInterface "> ;\n";

  186.     text += "    lv2:optionalFeature <" LV2_UI__idleInterface "> ;\n";

  187.     text += "    lv2:requiredFeature <" LV2_INSTANCE_ACCESS_URI "> ;\n";

  188.     text += "    opts:supportedOption <" LV2_PARAMETERS__sampleRate "> .\n";

  189.     text += "\n";

  190. 

  191. #  if 0

  192.     text += "<http://kxstudio.sf.net/carla/ui-bridge-ext>\n";

  193.     text += "    a <" LV2_EXTERNAL_UI__Widget "> ;\n";

  194.     text += "    ui:binary <carla-ui" PLUGIN_EXT "> ;\n";

  195.     text += "    lv2:extensionData <" LV2_UI__idleInterface "> ,\n";

  196.     text += "                      <" LV2_UI__showInterface "> ,\n";

  197.     text += "                      <" LV2_PROGRAMS__UIInterface "> .\n";

  198. #  endif

  199. #endif

  200. 

  201.     // -------------------------------------------------------------------

  202.     // File handling

  203. 

  204.     text += "<http://kxstudio.sf.net/carla/file>\n";

  205.     text += "    a lv2:Parameter ;\n";

  206.     text += "    rdfs:label \"file\" ;\n";

  207.     text += "    rdfs:range atom:Path .\n";

  208.     text += "\n";

  209. 

  210.     text += "<http://kxstudio.sf.net/carla/file/audio>\n";

  211.     text += "    a lv2:Parameter ;\n";

  212.     text += "    mod:fileTypes \"audioloop,audiorecording,audiotrack\" ;\n";

  213.     text += "    rdfs:label \"audio file\" ;\n";

  214.     text += "    rdfs:range atom:Path .\n";

  215.     text += "\n";

  216. 

  217.     text += "<http://kxstudio.sf.net/carla/file/midi>\n";

  218.     text += "    a lv2:Parameter ;\n";

  219.     text += "    mod:fileTypes \"midisong\" ;\n";

  220.     text += "    rdfs:label \"midi file\" ;\n";

  221.     text += "    rdfs:range atom:Path .\n";

  222.     text += "\n";

  223. 

  224.     // -------------------------------------------------------------------

  225.     // Write file now

  226. 

  227.     std::fstream manifest("carla.lv2/manifest.ttl", std::ios::out);

  228.     manifest << text.toRawUTF8();

  229.     manifest.close();

  230. }

  231. 

  232. // -----------------------------------------------------------------------

  233. 

  234. static uint32_t host_getBufferSize(NativeHostHandle) { return 512;     }

  235. static double   host_getSampleRate(NativeHostHandle) { return 44100.0; }

  236. static bool     host_isOffline(NativeHostHandle)     { return true;    }

  237. static intptr_t host_dispatcher(NativeHostHandle, NativeHostDispatcherOpcode, int32_t, intptr_t, void*, float) { return 0; }

  238. 

  239. static void writePluginFile(const NativePluginDescriptor* const pluginDesc,

  240.                             const uint32_t microVersion, const uint32_t minorVersion)

  241. {

  242.     const String pluginLabel(pluginDesc->label);

  243.     const String pluginFile("carla.lv2/" + pluginLabel + ".ttl");

  244. 

  245.     uint32_t portIndex = 0;

  246.     String text;

  247. 

  248.     gUsedSymbols.clear();

  249. 

  250.     carla_stdout("Generating data for %s...", pluginDesc->name);

  251. 

  252.     // -------------------------------------------------------------------

  253.     // Init plugin

  254. 

  255.     NativeHostDescriptor hostDesc;

  256.     hostDesc.handle      = nullptr;

  257.     hostDesc.resourceDir = "";

  258.     hostDesc.uiName      = "";

  259.     hostDesc.get_buffer_size  = host_getBufferSize;

  260.     hostDesc.get_sample_rate  = host_getSampleRate;

  261.     hostDesc.is_offline       = host_isOffline;

  262.     hostDesc.get_time_info    = nullptr;

  263.     hostDesc.write_midi_event = nullptr;

  264.     hostDesc.ui_parameter_changed    = nullptr;

  265.     hostDesc.ui_midi_program_changed = nullptr;

  266.     hostDesc.ui_custom_data_changed  = nullptr;

  267.     hostDesc.ui_closed               = nullptr;

  268.     hostDesc.ui_open_file = nullptr;

  269.     hostDesc.ui_save_file = nullptr;

  270.     hostDesc.dispatcher   = host_dispatcher;

  271. 

  272.     NativePluginHandle pluginHandle = nullptr;

  273. 

  274.     if (! pluginLabel.startsWithIgnoreCase("carla"))

  275.     {

  276.         pluginHandle = pluginDesc->instantiate(&hostDesc);

  277.         CARLA_SAFE_ASSERT_RETURN(pluginHandle != nullptr,)

  278.     }

  279. 

  280.     // -------------------------------------------------------------------

  281.     // Header

  282. 

  283.     text += "@prefix atom:  <" LV2_ATOM_PREFIX "> .\n";

  284.     text += "@prefix doap:  <http://usefulinc.com/ns/doap#> .\n";

  285.     text += "@prefix foaf:  <http://xmlns.com/foaf/0.1/> .\n";

  286.     text += "@prefix idpy: <http://harrisonconsoles.com/lv2/inlinedisplay#> .\n";

  287.     text += "@prefix lv2:   <" LV2_CORE_PREFIX "> .\n";

  288.     text += "@prefix opts:  <" LV2_OPTIONS_PREFIX "> .\n";

  289.     text += "@prefix patch: <" LV2_PATCH_PREFIX "> .\n";

  290.     text += "@prefix rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n";

  291.     text += "@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .\n";

  292.     text += "@prefix ui:    <" LV2_UI_PREFIX "> .\n";

  293.     text += "@prefix unit:  <" LV2_UNITS_PREFIX "> .\n";

  294.     text += "\n";

  295. 

  296.     // -------------------------------------------------------------------

  297.     // Plugin URI

  298. 

  299.     text += "<http://kxstudio.sf.net/carla/plugins/" + pluginLabel + ">\n";

  300. 

  301.     // -------------------------------------------------------------------

  302.     // Category

  303. 

  304.     switch (pluginDesc->category)

  305.     {

  306.     case NATIVE_PLUGIN_CATEGORY_SYNTH:

  307.         text += "    a lv2:InstrumentPlugin, lv2:Plugin, doap:Project ;\n";

  308.         break;

  309.     case NATIVE_PLUGIN_CATEGORY_DELAY:

  310.         text += "    a lv2:DelayPlugin, lv2:Plugin, doap:Project ;\n";

  311.         break;

  312.     case NATIVE_PLUGIN_CATEGORY_EQ:

  313.         text += "    a lv2:EQPlugin, lv2:Plugin, doap:Project ;\n";

  314.         break;

  315.     case NATIVE_PLUGIN_CATEGORY_FILTER:

  316.         text += "    a lv2:FilterPlugin, lv2:Plugin, doap:Project ;\n";

  317.         break;

  318.     case NATIVE_PLUGIN_CATEGORY_DYNAMICS:

  319.         text += "    a lv2:DynamicsPlugin, lv2:Plugin, doap:Project ;\n";

  320.         break;

  321.     case NATIVE_PLUGIN_CATEGORY_MODULATOR:

  322.         text += "    a lv2:ModulatorPlugin, lv2:Plugin, doap:Project ;\n";

  323.         break;

  324.     case NATIVE_PLUGIN_CATEGORY_UTILITY:

  325.         text += "    a lv2:UtilityPlugin, lv2:Plugin, doap:Project ;\n";

  326.         break;

  327.     default:

  328.         if (pluginDesc->midiIns >= 1 && pluginDesc->midiOuts >= 1 && pluginDesc->audioIns + pluginDesc->audioOuts == 0)

  329.             text += "    a lv2:MIDIPlugin, lv2:Plugin, doap:Project ;\n";

  330.         else

  331.             text += "    a lv2:Plugin, doap:Project ;\n";

  332.         break;

  333.     }

  334. 

  335.     text += "\n";

  336. 

  337.     // -------------------------------------------------------------------

  338.     // Features

  339. 

  340.     // optional

  341.     if (pluginDesc->hints & NATIVE_PLUGIN_IS_RTSAFE)

  342.         text += "    lv2:optionalFeature <" LV2_CORE__hardRTCapable "> ;\n";

  343.     if (pluginDesc->hints & NATIVE_PLUGIN_HAS_INLINE_DISPLAY)

  344.         text += "    lv2:optionalFeature idpy:queue_draw ;\n";

  345.     if ((pluginDesc->hints & NATIVE_PLUGIN_USES_STATE) || (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE))

  346.         text += "    lv2:optionalFeature <" LV2_STATE__threadSafeRestore "> ;\n";

  347.     text += "\n";

  348. 

  349.     // required

  350.     text += "    lv2:requiredFeature <" LV2_BUF_SIZE__boundedBlockLength "> ,\n";

  351. 

  352.     if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS)

  353.         text += "                        <" LV2_BUF_SIZE__fixedBlockLength "> ,\n";

  354. 

  355.     if (pluginDesc->hints & NATIVE_PLUGIN_REQUESTS_IDLE)

  356.         text += "                        <" LV2_WORKER__schedule "> ,\n";

  357. 

  358.     text += "                        <" LV2_OPTIONS__options "> ,\n";

  359.     text += "                        <" LV2_URID__map "> ;\n";

  360.     text += "\n";

  361. 

  362.     // -------------------------------------------------------------------

  363.     // Extensions

  364. 

  365.     text += "    lv2:extensionData <" LV2_OPTIONS__interface "> ;\n";

  366. 

  367.     if ((pluginDesc->hints & NATIVE_PLUGIN_USES_STATE) || (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE))

  368.         text += "    lv2:extensionData <" LV2_STATE__interface "> ;\n";

  369. 

  370.     if (pluginDesc->category != NATIVE_PLUGIN_CATEGORY_SYNTH)

  371.         text += "    lv2:extensionData <" LV2_PROGRAMS__Interface "> ;\n";

  372. 

  373.     if (pluginDesc->hints & NATIVE_PLUGIN_HAS_UI)

  374.         text += "    lv2:extensionData <" LV2_WORKER__interface "> ;\n";

  375. 

  376.     if (pluginDesc->hints & NATIVE_PLUGIN_HAS_INLINE_DISPLAY)

  377.         text += "    lv2:extensionData idpy:interface ;\n";

  378. 

  379.     text += "\n";

  380. 

  381.     // -------------------------------------------------------------------

  382.     // Options

  383. 

  384.     text += "    opts:supportedOption <" LV2_BUF_SIZE__nominalBlockLength "> ,\n";

  385.     text += "                         <" LV2_BUF_SIZE__maxBlockLength "> ,\n";

  386.     text += "                         <" LV2_PARAMETERS__sampleRate "> ;\n";

  387.     text += "\n";

  388. 

  389.     // -------------------------------------------------------------------

  390.     // UIs

  391. 

  392. #ifdef HAVE_PYQT

  393.     if ((pluginDesc->hints & NATIVE_PLUGIN_HAS_UI) != 0 && (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE) == 0)

  394.     {

  395.         text += "    ui:ui <http://kxstudio.sf.net/carla/ui-ext> ;\n";

  396.         text += "\n";

  397.     }

  398. #endif

  399. 

  400.     // -------------------------------------------------------------------

  401.     // First input MIDI/Time/UI port

  402. 

  403.     const bool hasEventInPort = (pluginDesc->hints & NATIVE_PLUGIN_USES_TIME) != 0

  404.                              || (pluginDesc->hints & NATIVE_PLUGIN_HAS_UI) != 0;

  405. 

  406.     if (pluginDesc->midiIns > 0 || hasEventInPort)

  407.     {

  408.         text += "    lv2:port [\n";

  409.         text += "        a lv2:InputPort, atom:AtomPort ;\n";

  410.         text += "        atom:bufferType atom:Sequence ;\n";

  411. 

  412.         if (pluginDesc->midiIns > 0 && hasEventInPort)

  413.         {

  414.             text += "        atom:supports <" LV2_MIDI__MidiEvent "> ,\n";

  415.             text += "                      <" LV2_TIME__Position "> ;\n";

  416.         }

  417.         else if (pluginDesc->midiIns > 0)

  418.         {

  419.             text += "        atom:supports <" LV2_MIDI__MidiEvent "> ;\n";

  420.         }

  421.         else

  422.         {

  423.             text += "        atom:supports <" LV2_TIME__Position "> ;\n";

  424.         }

  425.         if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE)

  426.             text += "        atom:supports <" LV2_PATCH__Message "> ;\n";

  427. 

  428.         text += "        lv2:designation lv2:control ;\n";

  429.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  430. 

  431.         if (hasEventInPort)

  432.         {

  433.             if (pluginDesc->midiIns > 1)

  434.             {

  435.                 text += "        lv2:symbol \"lv2_events_in_1\" ;\n";

  436.                 text += "        lv2:name \"Events Input #1\" ;\n";

  437.             }

  438.             else

  439.             {

  440.                 text += "        lv2:symbol \"lv2_events_in\" ;\n";

  441.                 text += "        lv2:name \"Events Input\" ;\n";

  442.             }

  443.         }

  444.         else

  445.         {

  446.             if (pluginDesc->midiIns > 1)

  447.             {

  448.                 text += "        lv2:symbol \"lv2_midi_in_1\" ;\n";

  449.                 text += "        lv2:name \"MIDI Input #1\" ;\n";

  450.             }

  451.             else

  452.             {

  453.                 text += "        lv2:symbol \"lv2_midi_in\" ;\n";

  454.                 text += "        lv2:name \"MIDI Input\" ;\n";

  455.             }

  456.         }

  457. 

  458.         text += "    ] ;\n\n";

  459.     }

  460. 

  461.     if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE)

  462.     {

  463.         /**/ if (pluginLabel == "audiofile")

  464.             text += "    patch:writable <http://kxstudio.sf.net/carla/file/audio> ;\n\n";

  465.         else if (pluginLabel == "midifile")

  466.             text += "    patch:writable <http://kxstudio.sf.net/carla/file/midi> ;\n\n";

  467.         else

  468.             text += "    patch:writable <http://kxstudio.sf.net/carla/file> ;\n\n";

  469.     }

  470. 

  471.     // -------------------------------------------------------------------

  472.     // MIDI inputs

  473. 

  474.     for (uint32_t i=1; i < pluginDesc->midiIns; ++i)

  475.     {

  476.         if (i == 1)

  477.             text += "    lv2:port [\n";

  478. 

  479.         text += "        a lv2:InputPort, atom:AtomPort ;\n";

  480.         text += "        atom:bufferType atom:Sequence ;\n";

  481.         text += "        atom:supports <" LV2_MIDI__MidiEvent "> ;\n";

  482.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  483.         text += "        lv2:symbol \"lv2_midi_in_" + String(i+1) + "\" ;\n";

  484.         text += "        lv2:name \"MIDI Input #" + String(i+1) + "\" ;\n";

  485. 

  486.         if (i+1 == pluginDesc->midiIns)

  487.             text += "    ] ;\n\n";

  488.         else

  489.             text += "    ] , [\n";

  490.     }

  491. 

  492.     // -------------------------------------------------------------------

  493.     // First output MIDI/UI port

  494. 

  495.     const bool hasEventOutPort = (pluginDesc->hints & NATIVE_PLUGIN_HAS_UI) != 0;

  496. 

  497.     if (pluginDesc->midiIns > 0 || hasEventOutPort)

  498.     {

  499.         text += "    lv2:port [\n";

  500.         text += "        a lv2:OutputPort, atom:AtomPort ;\n";

  501.         text += "        atom:bufferType atom:Sequence ;\n";

  502. 

  503.         if (pluginDesc->midiOuts > 0)

  504.             text += "        atom:supports <" LV2_MIDI__MidiEvent "> ;\n";

  505.         if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE)

  506.             text += "        atom:supports <" LV2_PATCH__Message "> ;\n";

  507. 

  508.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  509. 

  510.         if (hasEventOutPort)

  511.         {

  512.             if (pluginDesc->midiOuts > 1)

  513.             {

  514.                 text += "        lv2:symbol \"lv2_events_out_1\" ;\n";

  515.                 text += "        lv2:name \"Events Input #1\" ;\n";

  516.             }

  517.             else

  518.             {

  519.                 text += "        lv2:symbol \"lv2_events_out\" ;\n";

  520.                 text += "        lv2:name \"Events Output\" ;\n";

  521.             }

  522.         }

  523.         else

  524.         {

  525.             if (pluginDesc->midiOuts > 1)

  526.             {

  527.                 text += "        lv2:symbol \"lv2_midi_out_1\" ;\n";

  528.                 text += "        lv2:name \"MIDI Output #1\" ;\n";

  529.             }

  530.             else

  531.             {

  532.                 text += "        lv2:symbol \"lv2_midi_out\" ;\n";

  533.                 text += "        lv2:name \"MIDI Output\" ;\n";

  534.             }

  535.         }

  536. 

  537.         text += "    ] ;\n\n";

  538.     }

  539. 

  540.     // -------------------------------------------------------------------

  541.     // MIDI outputs

  542. 

  543.     for (uint32_t i=1; i < pluginDesc->midiOuts; ++i)

  544.     {

  545.         if (i == 1)

  546.             text += "    lv2:port [\n";

  547. 

  548.         text += "        a lv2:OutputPort, atom:AtomPort ;\n";

  549.         text += "        atom:bufferType atom:Sequence ;\n";

  550.         text += "        atom:supports <" LV2_MIDI__MidiEvent "> ;\n";

  551.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  552. 

  553.         if (pluginDesc->midiOuts > 1)

  554.         {

  555.             text += "        lv2:symbol \"lv2_midi_out_" + String(i+1) + "\" ;\n";

  556.             text += "        lv2:name \"MIDI Output #" + String(i+1) + "\" ;\n";

  557.         }

  558.         else

  559.         {

  560.             text += "        lv2:symbol \"lv2_midi_out\" ;\n";

  561.             text += "        lv2:name \"MIDI Output\" ;\n";

  562.         }

  563. 

  564.         if (i+1 == pluginDesc->midiOuts)

  565.             text += "    ] ;\n\n";

  566.         else

  567.             text += "    ] , [\n";

  568.     }

  569. 

  570.     // -------------------------------------------------------------------

  571.     // Freewheel port

  572. 

  573.     text += "    lv2:port [\n";

  574.     text += "        a lv2:InputPort, lv2:ControlPort ;\n";

  575.     text += "        lv2:index " + String(portIndex++) + " ;\n";

  576.     text += "        lv2:symbol \"lv2_freewheel\" ;\n";

  577.     text += "        lv2:name \"Freewheel\" ;\n";

  578.     text += "        lv2:default 0.0 ;\n";

  579.     text += "        lv2:minimum 0.0 ;\n";

  580.     text += "        lv2:maximum 1.0 ;\n";

  581.     text += "        lv2:designation <" LV2_CORE__freeWheeling "> ;\n";

  582.     text += "        lv2:portProperty lv2:toggled, <" LV2_PORT_PROPS__notOnGUI "> ;\n";

  583.     text += "    ] ;\n";

  584.     text += "\n";

  585. 

  586.     // -------------------------------------------------------------------

  587.     // Audio inputs

  588. 

  589.     for (uint32_t i=0; i < pluginDesc->audioIns; ++i)

  590.     {

  591.         if (i == 0)

  592.             text += "    lv2:port [\n";

  593. 

  594.         text += "        a lv2:InputPort, lv2:AudioPort ;\n";

  595.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  596.         text += "        lv2:symbol \"lv2_audio_in_" + String(i+1) + "\" ;\n";

  597.         text += "        lv2:name \"Audio Input " + String(i+1) + "\" ;\n";

  598. 

  599.         if (i+1 == pluginDesc->audioIns)

  600.             text += "    ] ;\n\n";

  601.         else

  602.             text += "    ] , [\n";

  603.     }

  604. 

  605.     // -------------------------------------------------------------------

  606.     // Audio outputs

  607. 

  608.     for (uint32_t i=0; i < pluginDesc->audioOuts; ++i)

  609.     {

  610.         if (i == 0)

  611.             text += "    lv2:port [\n";

  612. 

  613.         text += "        a lv2:OutputPort, lv2:AudioPort ;\n";

  614.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  615.         text += "        lv2:symbol \"lv2_audio_out_" + String(i+1) + "\" ;\n";

  616.         text += "        lv2:name \"Audio Output " + String(i+1) + "\" ;\n";

  617. 

  618.         if (i+1 == pluginDesc->audioOuts)

  619.             text += "    ] ;\n\n";

  620.         else

  621.             text += "    ] , [\n";

  622.     }

  623. 

  624.     // -------------------------------------------------------------------

  625.     // CV inputs

  626. 

  627.     for (uint32_t i=0; i < pluginDesc->cvIns; ++i)

  628.     {

  629.         if (i == 0)

  630.             text += "    lv2:port [\n";

  631. 

  632.         text += "        a lv2:InputPort, lv2:CVPort ;\n";

  633.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  634.         text += "        lv2:symbol \"lv2_cv_in_" + String(i+1) + "\" ;\n";

  635.         text += "        lv2:name \"CV Input " + String(i+1) + "\" ;\n";

  636. 

  637.         if (i+1 == pluginDesc->cvIns)

  638.             text += "    ] ;\n\n";

  639.         else

  640.             text += "    ] , [\n";

  641.     }

  642. 

  643.     // -------------------------------------------------------------------

  644.     // CV outputs

  645. 

  646.     for (uint32_t i=0; i < pluginDesc->cvOuts; ++i)

  647.     {

  648.         if (i == 0)

  649.             text += "    lv2:port [\n";

  650. 

  651.         text += "        a lv2:OutputPort, lv2:CVPort ;\n";

  652.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  653.         text += "        lv2:symbol \"lv2_cv_out_" + String(i+1) + "\" ;\n";

  654.         text += "        lv2:name \"CV Output " + String(i+1) + "\" ;\n";

  655. 

  656.         if (i+1 == pluginDesc->cvOuts)

  657.             text += "    ] ;\n\n";

  658.         else

  659.             text += "    ] , [\n";

  660.     }

  661. 

  662.     // -------------------------------------------------------------------

  663.     // Parameters

  664. 

  665.     const uint32_t paramCount = (pluginHandle != nullptr && pluginDesc->get_parameter_count != nullptr)

  666.                               ? pluginDesc->get_parameter_count(pluginHandle)

  667.                               : 0;

  668.     if (paramCount > 0)

  669.     {

  670.         CARLA_SAFE_ASSERT_RETURN(pluginDesc->get_parameter_info != nullptr,)

  671.         CARLA_SAFE_ASSERT_RETURN(pluginDesc->get_parameter_value != nullptr,)

  672.     }

  673. 

  674.     for (uint32_t i=0; i < paramCount; ++i)

  675.     {

  676.         const NativeParameter* paramInfo(pluginDesc->get_parameter_info(pluginHandle, i));

  677.         const String           paramName(paramInfo->name != nullptr ? paramInfo->name : "");

  678.         const String           paramUnit(paramInfo->unit != nullptr ? paramInfo->unit : "");

  679. 

  680.         CARLA_SAFE_ASSERT_RETURN(paramInfo != nullptr,)

  681. 

  682.         if (i == 0)

  683.             text += "    lv2:port [\n";

  684. 

  685.         if (paramInfo->hints & NATIVE_PARAMETER_IS_OUTPUT)

  686.             text += "        a lv2:OutputPort, lv2:ControlPort ;\n";

  687.         else

  688.             text += "        a lv2:InputPort, lv2:ControlPort ;\n";

  689. 

  690.         text += "        lv2:index " + String(portIndex++) + " ;\n";

  691.         text += "        lv2:symbol \"" + nameToSymbol(paramName, i) + "\" ;\n";

  692. 

  693.         if (paramName.isNotEmpty())

  694.             text += "        lv2:name \"" + paramName + "\" ;\n";

  695.         else

  696.             text += "        lv2:name \"Port " + String(i+1) + "\" ;\n";

  697. 

  698.         if ((paramInfo->hints & NATIVE_PARAMETER_IS_OUTPUT) == 0)

  699.             text += "        lv2:default " + String::formatted("%f", static_cast<double>(paramInfo->ranges.def)) + " ;\n";

  700. 

  701.         text += "        lv2:minimum " + String::formatted("%f", static_cast<double>(paramInfo->ranges.min)) + " ;\n";

  702.         text += "        lv2:maximum " + String::formatted("%f", static_cast<double>(paramInfo->ranges.max)) + " ;\n";

  703. 

  704.         if ((paramInfo->hints & NATIVE_PARAMETER_IS_AUTOMATABLE) == 0)

  705.             text += "        lv2:portProperty <" LV2_PORT_PROPS__expensive "> ;\n";

  706.         if (paramInfo->hints & NATIVE_PARAMETER_IS_BOOLEAN)

  707.             text += "        lv2:portProperty lv2:toggled ;\n";

  708.         if (paramInfo->hints & NATIVE_PARAMETER_IS_INTEGER)

  709.             text += "        lv2:portProperty lv2:integer ;\n";

  710.         if (paramInfo->hints & NATIVE_PARAMETER_IS_LOGARITHMIC)

  711.             text += "        lv2:portProperty <" LV2_PORT_PROPS__logarithmic "> ;\n";

  712.         if (paramInfo->hints & NATIVE_PARAMETER_USES_SAMPLE_RATE)

  713.             text += "        lv2:portProperty lv2:toggled ;\n";

  714.         if (paramInfo->hints & NATIVE_PARAMETER_USES_SCALEPOINTS)

  715.             text += "        lv2:portProperty lv2:enumeration ;\n";

  716.         if ((paramInfo->hints & NATIVE_PARAMETER_IS_ENABLED) == 0)

  717.             text += "        lv2:portProperty <" LV2_PORT_PROPS__notOnGUI "> ;\n";

  718. 

  719.         for (uint32_t j=0; j < paramInfo->scalePointCount; ++j)

  720.         {

  721.             const NativeParameterScalePoint* const scalePoint(&paramInfo->scalePoints[j]);

  722. 

  723.             if (j == 0)

  724.                 text += "        lv2:scalePoint [ ";

  725.             else

  726.                 text += "                       [ ";

  727. 

  728.             text += "rdfs:label \"" + String(scalePoint->label) + "\" ;\n";

  729.             text += "                         rdf:value  " + String::formatted("%f", static_cast<double>(scalePoint->value)) + " ";

  730. 

  731.             if (j+1 == paramInfo->scalePointCount)

  732.                 text += "] ;\n";

  733.             else

  734.                 text += "] ,\n";

  735.         }

  736. 

  737.         if (paramUnit.isNotEmpty())

  738.         {

  739.             text += "        unit:unit [\n";

  740.             text += "            a unit:Unit ;\n";

  741.             text += "            rdfs:label  \"" + paramUnit + "\" ;\n";

  742.             text += "            unit:symbol \"" + paramUnit + "\" ;\n";

  743.             text += "            unit:render \"%f " + paramUnit + "\" ;\n";

  744.             text += "        ] ;\n";

  745.         }

  746. 

  747.         if (i+1 == paramCount)

  748.             text += "    ] ;\n\n";

  749.         else

  750.             text += "    ] , [\n";

  751.     }

  752. 

  753.     text += "    doap:developer [ foaf:name \"" + String(pluginDesc->maker) + "\" ] ;\n";

  754. 

  755.     if (std::strcmp(pluginDesc->copyright, "GNU GPL v2+") == 0)

  756.         text += "    doap:license <http://opensource.org/licenses/GPL-2.0> ;\n";

  757.     if (std::strcmp(pluginDesc->copyright, "LGPL") == 0)

  758.         text += "    doap:license <http://opensource.org/licenses/LGPL-2.0> ;\n";

  759.     if (std::strcmp(pluginDesc->copyright, "ISC") == 0)

  760.         text += "    doap:license <http://opensource.org/licenses/ISC> ;\n";

  761. 

  762.     text += "    doap:name \"" + String(pluginDesc->name) + "\" ;\n\n";

  763. 

  764.     text += "    lv2:microVersion " + String(microVersion) + " ;\n";

  765.     text += "    lv2:minorVersion " + String(minorVersion) + " ;\n";

  766.     text += "    lv2:symbol \"" + CarlaString(pluginDesc->label).toBasic() + "\" .\n";

  767. 

  768. #if 0

  769.     // -------------------------------------------------------------------

  770.     // Presets

  771. 

  772.     if (pluginDesc->get_midi_program_count != nullptr && pluginDesc->get_midi_program_info != nullptr && pluginHandle != nullptr)

  773.     {

  774.         if (const uint32_t presetCount = pluginDesc->get_midi_program_count(pluginHandle))

  775.         {

  776.             const String presetsFile("carla.lv2/" + pluginLabel + "-presets.ttl");

  777.             std::fstream presetsStream(presetsFile.toRawUTF8(), std::ios::out);

  778. 

  779.             String presetId, presetText;

  780. 

  781.             presetText += "@prefix lv2: <http://lv2plug.in/ns/lv2core#> .\n";

  782.             presetText += "@prefix pset: <http://lv2plug.in/ns/ext/presets#> .\n";

  783.             presetText += "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n";

  784. 

  785.             for (uint32_t i=0; i<presetCount; ++i)

  786.             {

  787.                 const NativeMidiProgram* const midiProg(pluginDesc->get_midi_program_info(pluginHandle, i));

  788.                 pluginDesc->set_midi_program(pluginHandle, 0, midiProg->bank, midiProg->program);

  789. 

  790.                 presetId = String::formatted("%03i", i+1);

  791. 

  792.                 text += "\n<http://kxstudio.sf.net/carla/plugins/" + pluginLabel + "#preset" + presetId + ">\n";

  793.                 text += "    a pset:Preset ;\n";

  794.                 text += "    lv2:appliesTo <http://kxstudio.sf.net/carla/plugins/" + pluginLabel + "> ;\n";

  795.                 text += "    rdfs:seeAlso <" + pluginLabel + "-presets.ttl> .\n";

  796. 

  797.                 presetText += "\n<http://kxstudio.sf.net/carla/plugins/" + pluginLabel + "#preset" + presetId + ">\n";

  798.                 presetText += "    a pset:Preset ;\n";

  799.                 presetText += "    lv2:appliesTo <http://kxstudio.sf.net/carla/plugins/" + pluginLabel + "> ;\n";

  800.                 presetText += "    rdfs:label \"" + String(midiProg->name) + "\" ;\n";

  801. 

  802.                 for (uint32_t j=0; j < paramCount; ++j)

  803.                 {

  804.                     const NativeParameter* paramInfo(pluginDesc->get_parameter_info(pluginHandle, j));

  805.                     const String           paramName(paramInfo->name != nullptr ? paramInfo->name : "");

  806.                     const String           paramUnit(paramInfo->unit != nullptr ? paramInfo->unit : "");

  807. 

  808.                     CARLA_SAFE_ASSERT_RETURN(paramInfo != nullptr,)

  809. 

  810.                     if (j == 0)

  811.                         presetText += "    lv2:port [\n";

  812. 

  813.                     presetText += "        lv2:symbol \"" + nameToSymbol(paramName, j) + "\" ;\n";

  814.                     presetText += "        pset:value " + String::formatted("%f", static_cast<double>(pluginDesc->get_parameter_value(pluginHandle, j))) + " ;\n";

  815. 

  816.                     if (j+1 == paramCount)

  817.                         presetText += "    ] ;\n\n";

  818.                     else

  819.                         presetText += "    ] , [\n";

  820.                 }

  821. 

  822.                 presetsStream << presetText.toRawUTF8();

  823.                 presetText.clear();

  824.             }

  825. 

  826.             presetsStream.close();

  827.         }

  828.     }

  829. #endif

  830. 

  831.     // -------------------------------------------------------------------

  832.     // Write file now

  833. 

  834.     std::fstream pluginStream(pluginFile.toRawUTF8(), std::ios::out);

  835.     pluginStream << text.toRawUTF8();

  836.     pluginStream.close();

  837. 

  838.     // -------------------------------------------------------------------

  839.     // Cleanup plugin

  840. 

  841.     if (pluginHandle != nullptr && pluginDesc->cleanup != nullptr)

  842.         pluginDesc->cleanup(pluginHandle);

  843. }

  844. 

  845. // -----------------------------------------------------------------------

  846. 

  847. int main()

  848. {

  849.     PluginListManager& plm(PluginListManager::getInstance());

  850. 

  851.     const uint32_t majorVersion = (CARLA_VERSION_HEX & 0xFF0000) >> 16;

  852.     const uint32_t microVersion = (CARLA_VERSION_HEX & 0x00FF00) >> 8;

  853.     const uint32_t minorVersion = (CARLA_VERSION_HEX & 0x0000FF) >> 0;

  854. 

  855.     const uint32_t lv2MicroVersion = majorVersion * 10 + microVersion;

  856. 

  857.     writeManifestFile(plm, lv2MicroVersion, minorVersion);

  858. 

  859.     for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin2(); it.valid(); it.next())

  860.     {

  861.         const NativePluginDescriptor* const& pluginDesc(it.getValue(nullptr));

  862.         CARLA_SAFE_ASSERT_CONTINUE(pluginDesc != nullptr);

  863. 

  864.         writePluginFile(pluginDesc, lv2MicroVersion, minorVersion);

  865.     }

  866. 

  867.     carla_stdout("Done.");

  868. 

  869.     return 0;

  870. }

  871. 

  872. // -----------------------------------------------------------------------