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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/lv2_external_ui.h"

  36. #include "lv2/lv2_programs.h"

  37. 

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

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

  40. 

  41. #include <fstream>

  42. 

  43. #if defined(CARLA_OS_WIN)

  44. # define PLUGIN_EXT ".dll"

  45. #elif defined(CARLA_OS_MAC)

  46. # define PLUGIN_EXT ".dylib"

  47. #else

  48. # define PLUGIN_EXT ".so"

  49. #endif

  50. 

  51. using water::String;

  52. using water::StringArray;

  53. using water::water_uchar;

  54. 

  55. // -----------------------------------------------------------------------

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

  57. 

  58. static StringArray gUsedSymbols;

  59. 

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

  61. {

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

  63. 

  64.     if (trimmedName.isEmpty())

  65.     {

  66.         symbol += "lv2_port_";

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

  68.     }

  69.     else

  70.     {

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

  72.             symbol += "_";

  73. 

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

  75.         {

  76.             const water_uchar c = trimmedName[i];

  77. 

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

  79.                 symbol += c;

  80.             else

  81.                 symbol += "_";

  82.         }

  83.     }

  84. 

  85.     // Do not allow identical symbols

  86.     if (gUsedSymbols.contains(symbol))

  87.     {

  88.         int offset = 2;

  89.         String offsetStr = "_2";

  90.         symbol += offsetStr;

  91. 

  92.         while (gUsedSymbols.contains(symbol))

  93.         {

  94.             offset += 1;

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

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

  97.             offsetStr = newOffsetStr;

  98.         }

  99.     }

  100. 

  101.     gUsedSymbols.add(symbol);

  102. 

  103.     return symbol;

  104. }

  105. 

  106. // -----------------------------------------------------------------------

  107. 

  108. static void writeManifestFile(PluginListManager& plm)

  109. {

  110.     String text;

  111. 

  112.     // -------------------------------------------------------------------

  113.     // Header

  114. 

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

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

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

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

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

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

  121.     text += "\n";

  122. 

  123.     // -------------------------------------------------------------------

  124.     // Plugins

  125. 

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

  127.     {

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

  129.         CARLA_SAFE_ASSERT_CONTINUE(pluginDesc != nullptr);

  130. 

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

  132. 

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

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

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

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

  137.         text += "\n";

  138.     }

  139. 

  140.     // -------------------------------------------------------------------

  141.     // UI

  142. 

  143. #ifdef HAVE_PYQT

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

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

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

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

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

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

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

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

  152.     text += "\n";

  153. 

  154. #  if 0

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

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

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

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

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

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

  161. #  endif

  162. #endif

  163. 

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

  165.     // File handling

  166. 

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

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

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

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

  171.     text += "\n";

  172. 

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

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

  175.     text += "    mod:fileTypes \"audiofiles,audioloops\" ;\n";

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

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

  178.     text += "\n";

  179. 

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

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

  182.     text += "    mod:fileTypes \"midi\" ;\n";

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

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

  185.     text += "\n";

  186. 

  187.     // -------------------------------------------------------------------

  188.     // Write file now

  189. 

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

  191.     manifest << text.toRawUTF8();

  192.     manifest.close();

  193. }

  194. 

  195. // -----------------------------------------------------------------------

  196. 

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

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

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

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

  201. 

  202. static void writePluginFile(const NativePluginDescriptor* const pluginDesc)

  203. {

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

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

  206. 

  207.     uint32_t portIndex = 0;

  208.     String text;

  209. 

  210.     gUsedSymbols.clear();

  211. 

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

  213. 

  214.     // -------------------------------------------------------------------

  215.     // Init plugin

  216. 

  217.     NativeHostDescriptor hostDesc;

  218.     hostDesc.handle      = nullptr;

  219.     hostDesc.resourceDir = "";

  220.     hostDesc.uiName      = "";

  221.     hostDesc.get_buffer_size  = host_getBufferSize;

  222.     hostDesc.get_sample_rate  = host_getSampleRate;

  223.     hostDesc.is_offline       = host_isOffline;

  224.     hostDesc.get_time_info    = nullptr;

  225.     hostDesc.write_midi_event = nullptr;

  226.     hostDesc.ui_parameter_changed    = nullptr;

  227.     hostDesc.ui_midi_program_changed = nullptr;

  228.     hostDesc.ui_custom_data_changed  = nullptr;

  229.     hostDesc.ui_closed               = nullptr;

  230.     hostDesc.ui_open_file = nullptr;

  231.     hostDesc.ui_save_file = nullptr;

  232.     hostDesc.dispatcher   = host_dispatcher;

  233. 

  234.     NativePluginHandle pluginHandle = nullptr;

  235. 

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

  237.     {

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

  239.         CARLA_SAFE_ASSERT_RETURN(pluginHandle != nullptr,)

  240.     }

  241. 

  242.     // -------------------------------------------------------------------

  243.     // Header

  244. 

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

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

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

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

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

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

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

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

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

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

  255.     text += "\n";

  256. 

  257.     // -------------------------------------------------------------------

  258.     // Plugin URI

  259. 

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

  261. 

  262.     // -------------------------------------------------------------------

  263.     // Category

  264. 

  265.     switch (pluginDesc->category)

  266.     {

  267.     case NATIVE_PLUGIN_CATEGORY_SYNTH:

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

  269.         break;

  270.     case NATIVE_PLUGIN_CATEGORY_DELAY:

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

  272.         break;

  273.     case NATIVE_PLUGIN_CATEGORY_EQ:

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

  275.         break;

  276.     case NATIVE_PLUGIN_CATEGORY_FILTER:

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

  278.         break;

  279.     case NATIVE_PLUGIN_CATEGORY_DYNAMICS:

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

  281.         break;

  282.     case NATIVE_PLUGIN_CATEGORY_MODULATOR:

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

  284.         break;

  285.     case NATIVE_PLUGIN_CATEGORY_UTILITY:

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

  287.         break;

  288.     default:

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

  290.         break;

  291.     }

  292. 

  293.     text += "\n";

  294. 

  295.     // -------------------------------------------------------------------

  296.     // Features

  297. 

  298.     // optional

  299.     if (pluginDesc->hints & NATIVE_PLUGIN_IS_RTSAFE)

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

  301. 

  302.     // required

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

  304. 

  305.     if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS)

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

  307. 

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

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

  310.     text += "\n";

  311. 

  312.     // -------------------------------------------------------------------

  313.     // Extensions

  314. 

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

  316. 

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

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

  319. 

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

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

  322. 

  323.     if (pluginDesc->hints & NATIVE_PLUGIN_HAS_UI)

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

  325. 

  326.     text += "\n";

  327. 

  328.     // -------------------------------------------------------------------

  329.     // Options

  330. 

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

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

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

  334.     text += "\n";

  335. 

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

  337.     // UIs

  338. 

  339. #ifdef HAVE_PYQT

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

  341.     {

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

  343.         text += "\n";

  344.     }

  345. #endif

  346. 

  347.     // -------------------------------------------------------------------

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

  349. 

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

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

  352. 

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

  354.     {

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

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

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

  358. 

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

  360.         {

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

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

  363.         }

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

  365.         {

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

  367.         }

  368.         else

  369.         {

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

  371.         }

  372. 

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

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

  375. 

  376.         if (hasEventInPort)

  377.         {

  378.             if (pluginDesc->midiIns > 1)

  379.             {

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

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

  382.             }

  383.             else

  384.             {

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

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

  387.             }

  388.         }

  389.         else

  390.         {

  391.             if (pluginDesc->midiIns > 1)

  392.             {

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

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

  395.             }

  396.             else

  397.             {

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

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

  400.             }

  401.         }

  402. 

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

  404.     }

  405. 

  406.     if (pluginDesc->hints & NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE)

  407.     {

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

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

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

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

  412.         else

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

  414.     }

  415. 

  416.     // -------------------------------------------------------------------

  417.     // MIDI inputs

  418. 

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

  420.     {

  421.         if (i == 1)

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

  423. 

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

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

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

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

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

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

  430. 

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

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

  433.         else

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

  435.     }

  436. 

  437.     // -------------------------------------------------------------------

  438.     // First output MIDI/UI port

  439. 

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

  441. 

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

  443.     {

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

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

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

  447. 

  448.         if (pluginDesc->midiOuts > 0)

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

  450. 

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

  452. 

  453.         if (hasEventOutPort)

  454.         {

  455.             if (pluginDesc->midiOuts > 1)

  456.             {

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

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

  459.             }

  460.             else

  461.             {

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

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

  464.             }

  465.         }

  466.         else

  467.         {

  468.             if (pluginDesc->midiOuts > 1)

  469.             {

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

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

  472.             }

  473.             else

  474.             {

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

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

  477.             }

  478.         }

  479. 

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

  481.     }

  482. 

  483.     // -------------------------------------------------------------------

  484.     // MIDI outputs

  485. 

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

  487.     {

  488.         if (i == 1)

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

  490. 

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

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

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

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

  495. 

  496.         if (pluginDesc->midiOuts > 1)

  497.         {

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

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

  500.         }

  501.         else

  502.         {

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

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

  505.         }

  506. 

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

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

  509.         else

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

  511.     }

  512. 

  513.     // -------------------------------------------------------------------

  514.     // Freewheel port

  515. 

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

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

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

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

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

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

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

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

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

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

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

  527.     text += "\n";

  528. 

  529.     // -------------------------------------------------------------------

  530.     // Audio inputs

  531. 

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

  533.     {

  534.         if (i == 0)

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

  536. 

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

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

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

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

  541. 

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

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

  544.         else

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

  546.     }

  547. 

  548.     // -------------------------------------------------------------------

  549.     // Audio outputs

  550. 

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

  552.     {

  553.         if (i == 0)

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

  555. 

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

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

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

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

  560. 

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

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

  563.         else

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

  565.     }

  566. 

  567.     // -------------------------------------------------------------------

  568.     // CV inputs

  569. 

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

  571.     {

  572.         if (i == 0)

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

  574. 

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

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

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

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

  579. 

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

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

  582.         else

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

  584.     }

  585. 

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

  587.     // CV outputs

  588. 

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

  590.     {

  591.         if (i == 0)

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

  593. 

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

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

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

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

  598. 

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

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

  601.         else

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

  603.     }

  604. 

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

  606.     // Parameters

  607. 

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

  609.                               ? pluginDesc->get_parameter_count(pluginHandle)

  610.                               : 0;

  611.     if (paramCount > 0)

  612.     {

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

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

  615.     }

  616. 

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

  618.     {

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

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

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

  622. 

  623.         CARLA_SAFE_ASSERT_RETURN(paramInfo != nullptr,)

  624. 

  625.         if (i == 0)

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

  627. 

  628.         if (paramInfo->hints & NATIVE_PARAMETER_IS_OUTPUT)

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

  630.         else

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

  632. 

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

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

  635. 

  636.         if (paramName.isNotEmpty())

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

  638.         else

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

  640. 

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

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

  643. 

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

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

  646. 

  647.         if ((paramInfo->hints & NATIVE_PARAMETER_IS_AUTOMABLE) == 0)

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

  649.         if (paramInfo->hints & NATIVE_PARAMETER_IS_BOOLEAN)

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

  651.         if (paramInfo->hints & NATIVE_PARAMETER_IS_INTEGER)

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

  653.         if (paramInfo->hints & NATIVE_PARAMETER_IS_LOGARITHMIC)

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

  655.         if (paramInfo->hints & NATIVE_PARAMETER_USES_SAMPLE_RATE)

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

  657.         if (paramInfo->hints & NATIVE_PARAMETER_USES_SCALEPOINTS)

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

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

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

  661. 

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

  663.         {

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

  665. 

  666.             if (j == 0)

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

  668.             else

  669.                 text += "                       [ ";

  670. 

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

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

  673. 

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

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

  676.             else

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

  678.         }

  679. 

  680.         if (paramUnit.isNotEmpty())

  681.         {

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

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

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

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

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

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

  688.         }

  689. 

  690.         if (i+1 == paramCount)

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

  692.         else

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

  694.     }

  695. 

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

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

  698. 

  699. #if 0

  700.     // -------------------------------------------------------------------

  701.     // Presets

  702. 

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

  704.     {

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

  706.         {

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

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

  709. 

  710.             String presetId, presetText;

  711. 

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

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

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

  715. 

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

  717.             {

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

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

  720. 

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

  722. 

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

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

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

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

  727. 

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

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

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

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

  732. 

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

  734.                 {

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

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

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

  738. 

  739.                     CARLA_SAFE_ASSERT_RETURN(paramInfo != nullptr,)

  740. 

  741.                     if (j == 0)

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

  743. 

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

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

  746. 

  747.                     if (j+1 == paramCount)

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

  749.                     else

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

  751.                 }

  752. 

  753.                 presetsStream << presetText.toRawUTF8();

  754.                 presetText.clear();

  755.             }

  756. 

  757.             presetsStream.close();

  758.         }

  759.     }

  760. #endif

  761. 

  762.     // -------------------------------------------------------------------

  763.     // Write file now

  764. 

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

  766.     pluginStream << text.toRawUTF8();

  767.     pluginStream.close();

  768. 

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

  770.     // Cleanup plugin

  771. 

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

  773.         pluginDesc->cleanup(pluginHandle);

  774. }

  775. 

  776. // -----------------------------------------------------------------------

  777. 

  778. int main()

  779. {

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

  781. 

  782.     writeManifestFile(plm);

  783. 

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

  785.     {

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

  787.         CARLA_SAFE_ASSERT_CONTINUE(pluginDesc != nullptr);

  788. 

  789.         writePluginFile(pluginDesc);

  790.     }

  791. 

  792.     carla_stdout("Done.");

  793. 

  794.     return 0;

  795. }

  796. 

  797. // -----------------------------------------------------------------------