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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 lv2:  <" LV2_CORE_PREFIX "> .\n";

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

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

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

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

  126.     text += "\n";

  127. 

  128.     // -------------------------------------------------------------------

  129.     // Project

  130. 

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

  132.     text += "    a lv2:Project ;\n";

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

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

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

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

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

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

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

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

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

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

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

  144.     text += "\n";

  145. 

  146.     // -------------------------------------------------------------------

  147.     // Plugins

  148. 

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

  150.     {

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

  152.         CARLA_SAFE_ASSERT_CONTINUE(pluginDesc != nullptr);

  153. 

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

  155. 

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

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

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

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

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

  161.         text += "\n";

  162.     }

  163. 

  164.     // -------------------------------------------------------------------

  165.     // UI

  166. 

  167. #ifdef HAVE_PYQT

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

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

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

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

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

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

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

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

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

  177.     text += "\n";

  178. 

  179. #  if 0

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

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

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

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

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

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

  186. #  endif

  187. #endif

  188. 

  189.     // -------------------------------------------------------------------

  190.     // File handling

  191. 

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

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

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

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

  196.     text += "\n";

  197. 

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

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

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

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

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

  203.     text += "\n";

  204. 

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

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

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

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

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

  210.     text += "\n";

  211. 

  212.     // -------------------------------------------------------------------

  213.     // Write file now

  214. 

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

  216.     manifest << text.toRawUTF8();

  217.     manifest.close();

  218. }

  219. 

  220. // -----------------------------------------------------------------------

  221. 

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

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

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

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

  226. 

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

  228.                             const uint32_t microVersion, const uint32_t minorVersion)

  229. {

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

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

  232. 

  233.     uint32_t portIndex = 0;

  234.     String text;

  235. 

  236.     gUsedSymbols.clear();

  237. 

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

  239. 

  240.     // -------------------------------------------------------------------

  241.     // Init plugin

  242. 

  243.     NativeHostDescriptor hostDesc;

  244.     hostDesc.handle      = nullptr;

  245.     hostDesc.resourceDir = "";

  246.     hostDesc.uiName      = "";

  247.     hostDesc.get_buffer_size  = host_getBufferSize;

  248.     hostDesc.get_sample_rate  = host_getSampleRate;

  249.     hostDesc.is_offline       = host_isOffline;

  250.     hostDesc.get_time_info    = nullptr;

  251.     hostDesc.write_midi_event = nullptr;

  252.     hostDesc.ui_parameter_changed    = nullptr;

  253.     hostDesc.ui_midi_program_changed = nullptr;

  254.     hostDesc.ui_custom_data_changed  = nullptr;

  255.     hostDesc.ui_closed               = nullptr;

  256.     hostDesc.ui_open_file = nullptr;

  257.     hostDesc.ui_save_file = nullptr;

  258.     hostDesc.dispatcher   = host_dispatcher;

  259. 

  260.     NativePluginHandle pluginHandle = nullptr;

  261. 

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

  263.     {

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

  265.         CARLA_SAFE_ASSERT_RETURN(pluginHandle != nullptr,)

  266.     }

  267. 

  268.     // -------------------------------------------------------------------

  269.     // Header

  270. 

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

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

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

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

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

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

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

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

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

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

  281.     text += "\n";

  282. 

  283.     // -------------------------------------------------------------------

  284.     // Plugin URI

  285. 

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

  287. 

  288.     // -------------------------------------------------------------------

  289.     // Category

  290. 

  291.     switch (pluginDesc->category)

  292.     {

  293.     case NATIVE_PLUGIN_CATEGORY_SYNTH:

  294.         text += "    a lv2:InstrumentPlugin, lv2:Plugin ;\n";

  295.         break;

  296.     case NATIVE_PLUGIN_CATEGORY_DELAY:

  297.         text += "    a lv2:DelayPlugin, lv2:Plugin ;\n";

  298.         break;

  299.     case NATIVE_PLUGIN_CATEGORY_EQ:

  300.         text += "    a lv2:EQPlugin, lv2:Plugin ;\n";

  301.         break;

  302.     case NATIVE_PLUGIN_CATEGORY_FILTER:

  303.         text += "    a lv2:FilterPlugin, lv2:Plugin ;\n";

  304.         break;

  305.     case NATIVE_PLUGIN_CATEGORY_DYNAMICS:

  306.         text += "    a lv2:DynamicsPlugin, lv2:Plugin ;\n";

  307.         break;

  308.     case NATIVE_PLUGIN_CATEGORY_MODULATOR:

  309.         text += "    a lv2:ModulatorPlugin, lv2:Plugin ;\n";

  310.         break;

  311.     case NATIVE_PLUGIN_CATEGORY_UTILITY:

  312.         text += "    a lv2:UtilityPlugin, lv2:Plugin ;\n";

  313.         break;

  314.     default:

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

  316.         break;

  317.     }

  318. 

  319.     text += "\n";

  320. 

  321.     // -------------------------------------------------------------------

  322.     // Features

  323. 

  324.     // optional

  325.     if (pluginDesc->hints & NATIVE_PLUGIN_IS_RTSAFE)

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

  327.     if (pluginDesc->hints & NATIVE_PLUGIN_HAS_INLINE_DISPLAY)

  328.         text += "    lv2:optionalFeature <" LV2_INLINEDISPLAY__queue_draw "> ;\n";

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

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

  331.     text += "\n";

  332. 

  333.     // required

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

  335. 

  336.     if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS)

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

  338. 

  339.     if (pluginDesc->hints & NATIVE_PLUGIN_REQUESTS_IDLE)

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

  341. 

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

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

  344.     text += "\n";

  345. 

  346.     // -------------------------------------------------------------------

  347.     // Extensions

  348. 

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

  350. 

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

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

  353. 

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

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

  356. 

  357.     if (pluginDesc->hints & NATIVE_PLUGIN_HAS_UI)

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

  359. 

  360.     if (pluginDesc->hints & NATIVE_PLUGIN_HAS_INLINE_DISPLAY)

  361.         text += "    lv2:extensionData <" LV2_INLINEDISPLAY__interface "> ;\n";

  362. 

  363.     text += "\n";

  364. 

  365.     // -------------------------------------------------------------------

  366.     // Options

  367. 

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

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

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

  371.     text += "\n";

  372. 

  373.     // -------------------------------------------------------------------

  374.     // UIs

  375. 

  376. #ifdef HAVE_PYQT

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

  378.     {

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

  380.         text += "\n";

  381.     }

  382. #endif

  383. 

  384.     // -------------------------------------------------------------------

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

  386. 

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

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

  389. 

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

  391.     {

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

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

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

  395. 

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

  397.         {

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

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

  400.         }

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

  402.         {

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

  404.         }

  405.         else

  406.         {

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

  408.         }

  409.         if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE)

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

  411. 

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

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

  414. 

  415.         if (hasEventInPort)

  416.         {

  417.             if (pluginDesc->midiIns > 1)

  418.             {

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

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

  421.             }

  422.             else

  423.             {

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

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

  426.             }

  427.         }

  428.         else

  429.         {

  430.             if (pluginDesc->midiIns > 1)

  431.             {

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

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

  434.             }

  435.             else

  436.             {

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

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

  439.             }

  440.         }

  441. 

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

  443.     }

  444. 

  445.     if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE)

  446.     {

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

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

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

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

  451.         else

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

  453.     }

  454. 

  455.     // -------------------------------------------------------------------

  456.     // MIDI inputs

  457. 

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

  459.     {

  460.         if (i == 1)

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

  462. 

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

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

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

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

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

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

  469. 

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

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

  472.         else

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

  474.     }

  475. 

  476.     // -------------------------------------------------------------------

  477.     // First output MIDI/UI port

  478. 

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

  480. 

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

  482.     {

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

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

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

  486. 

  487.         if (pluginDesc->midiOuts > 0)

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

  489.         if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE)

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

  491. 

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

  493. 

  494.         if (hasEventOutPort)

  495.         {

  496.             if (pluginDesc->midiOuts > 1)

  497.             {

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

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

  500.             }

  501.             else

  502.             {

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

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

  505.             }

  506.         }

  507.         else

  508.         {

  509.             if (pluginDesc->midiOuts > 1)

  510.             {

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

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

  513.             }

  514.             else

  515.             {

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

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

  518.             }

  519.         }

  520. 

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

  522.     }

  523. 

  524.     // -------------------------------------------------------------------

  525.     // MIDI outputs

  526. 

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

  528.     {

  529.         if (i == 1)

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

  531. 

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

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

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

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

  536. 

  537.         if (pluginDesc->midiOuts > 1)

  538.         {

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

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

  541.         }

  542.         else

  543.         {

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

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

  546.         }

  547. 

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

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

  550.         else

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

  552.     }

  553. 

  554.     // -------------------------------------------------------------------

  555.     // Freewheel port

  556. 

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

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

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

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

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

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

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

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

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

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

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

  568.     text += "\n";

  569. 

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

  571.     // Audio inputs

  572. 

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

  574.     {

  575.         if (i == 0)

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

  577. 

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

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

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

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

  582. 

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

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

  585.         else

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

  587.     }

  588. 

  589.     // -------------------------------------------------------------------

  590.     // Audio outputs

  591. 

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

  593.     {

  594.         if (i == 0)

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

  596. 

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

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

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

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

  601. 

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

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

  604.         else

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

  606.     }

  607. 

  608.     // -------------------------------------------------------------------

  609.     // CV inputs

  610. 

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

  612.     {

  613.         if (i == 0)

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

  615. 

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

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

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

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

  620. 

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

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

  623.         else

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

  625.     }

  626. 

  627.     // -------------------------------------------------------------------

  628.     // CV outputs

  629. 

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

  631.     {

  632.         if (i == 0)

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

  634. 

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

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

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

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

  639. 

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

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

  642.         else

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

  644.     }

  645. 

  646.     // -------------------------------------------------------------------

  647.     // Parameters

  648. 

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

  650.                               ? pluginDesc->get_parameter_count(pluginHandle)

  651.                               : 0;

  652.     if (paramCount > 0)

  653.     {

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

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

  656.     }

  657. 

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

  659.     {

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

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

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

  663. 

  664.         CARLA_SAFE_ASSERT_RETURN(paramInfo != nullptr,)

  665. 

  666.         if (i == 0)

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

  668. 

  669.         if (paramInfo->hints & NATIVE_PARAMETER_IS_OUTPUT)

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

  671.         else

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

  673. 

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

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

  676. 

  677.         if (paramName.isNotEmpty())

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

  679.         else

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

  681. 

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

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

  684. 

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

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

  687. 

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

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

  690.         if (paramInfo->hints & NATIVE_PARAMETER_IS_BOOLEAN)

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

  692.         if (paramInfo->hints & NATIVE_PARAMETER_IS_INTEGER)

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

  694.         if (paramInfo->hints & NATIVE_PARAMETER_IS_LOGARITHMIC)

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

  696.         if (paramInfo->hints & NATIVE_PARAMETER_USES_SAMPLE_RATE)

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

  698.         if (paramInfo->hints & NATIVE_PARAMETER_USES_SCALEPOINTS)

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

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

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

  702. 

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

  704.         {

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

  706. 

  707.             if (j == 0)

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

  709.             else

  710.                 text += "                       [ ";

  711. 

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

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

  714. 

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

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

  717.             else

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

  719.         }

  720. 

  721.         if (paramUnit.isNotEmpty())

  722.         {

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

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

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

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

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

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

  729.         }

  730. 

  731.         if (i+1 == paramCount)

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

  733.         else

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

  735.     }

  736. 

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

  738. 

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

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

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

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

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

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

  745. 

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

  747. 

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

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

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

  751. 

  752. #if 0

  753.     // -------------------------------------------------------------------

  754.     // Presets

  755. 

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

  757.     {

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

  759.         {

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

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

  762. 

  763.             String presetId, presetText;

  764. 

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

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

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

  768. 

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

  770.             {

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

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

  773. 

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

  775. 

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

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

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

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

  780. 

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

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

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

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

  785. 

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

  787.                 {

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

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

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

  791. 

  792.                     CARLA_SAFE_ASSERT_RETURN(paramInfo != nullptr,)

  793. 

  794.                     if (j == 0)

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

  796. 

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

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

  799. 

  800.                     if (j+1 == paramCount)

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

  802.                     else

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

  804.                 }

  805. 

  806.                 presetsStream << presetText.toRawUTF8();

  807.                 presetText.clear();

  808.             }

  809. 

  810.             presetsStream.close();

  811.         }

  812.     }

  813. #endif

  814. 

  815.     // -------------------------------------------------------------------

  816.     // Write file now

  817. 

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

  819.     pluginStream << text.toRawUTF8();

  820.     pluginStream.close();

  821. 

  822.     // -------------------------------------------------------------------

  823.     // Cleanup plugin

  824. 

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

  826.         pluginDesc->cleanup(pluginHandle);

  827. }

  828. 

  829. // -----------------------------------------------------------------------

  830. 

  831. int main()

  832. {

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

  834. 

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

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

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

  838. 

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

  840. 

  841.     writeManifestFile(plm, lv2MicroVersion, minorVersion);

  842. 

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

  844.     {

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

  846.         CARLA_SAFE_ASSERT_CONTINUE(pluginDesc != nullptr);

  847. 

  848.         writePluginFile(pluginDesc, lv2MicroVersion, minorVersion);

  849.     }

  850. 

  851.     carla_stdout("Done.");

  852. 

  853.     return 0;

  854. }

  855. 

  856. // -----------------------------------------------------------------------