falkTX
/
Carla
mirror of https://github.com/falkTX/Carla
1
0
Fork 0
Code Releases 42 Activity
Audio plugin host https://kx.studio/carla
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
3059 Commits
16 Branches
14GB
Tree: 41a0cfaf8e
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '41a0cfaf8e'
${ noResults }
Carla/source/native-plugins/zita-rev1.cpp

480 lines
15KB
Raw Blame History 

  1. /*

  2.  * Carla Native Plugins

  3.  * Copyright (C) 2012-2015 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. #include "CarlaNativeExtUI.hpp"

  19. #include "CarlaJuceUtils.hpp"

  20. 

  21. #include "juce_audio_basics.h"

  22. 

  23. #include "zita-rev1/jclient.cc"

  24. #include "zita-rev1/pareq.cc"

  25. #include "zita-rev1/reverb.cc"

  26. 

  27. using juce::FloatVectorOperations;

  28. using juce::ScopedPointer;

  29. 

  30. using namespace REV1;

  31. 

  32. // -----------------------------------------------------------------------

  33. // REV1 Plugin

  34. 

  35. class REV1Plugin : public NativePluginAndUiClass

  36. {

  37. public:

  38.     enum Parameters {

  39.         kParameterDELAY,

  40.         kParameterXOVER,

  41.         kParameterRTLOW,

  42.         kParameterRTMID,

  43.         kParameterFDAMP,

  44.         kParameterEQ1FR,

  45.         kParameterEQ1GN,

  46.         kParameterEQ2FR,

  47.         kParameterEQ2GN,

  48.         kParameterOPMIXorRGXYZ,

  49.         kParameterNROTARY

  50.     };

  51. 

  52.     REV1Plugin(const NativeHostDescriptor* const host, const bool isAmbisonic)

  53.         : NativePluginAndUiClass(host, "rev1-ui"),

  54.           kIsAmbisonic(isAmbisonic),

  55.           kNumInputs(2),

  56.           kNumOutputs(isAmbisonic ? 4 : 2),

  57.           fJackClient(),

  58.           jclient(nullptr)

  59.     {

  60.         CARLA_SAFE_ASSERT(host != nullptr);

  61. 

  62.         carla_zeroStruct(fJackClient);

  63. 

  64.         fJackClient.bufferSize = getBufferSize();

  65.         fJackClient.sampleRate = getSampleRate();

  66. 

  67.         // set initial values

  68.         fParameters[kParameterDELAY] = 0.04f;

  69.         fParameters[kParameterXOVER] = 200.0f;

  70.         fParameters[kParameterRTLOW] = 3.0f;

  71.         fParameters[kParameterRTMID] = 2.0f;

  72.         fParameters[kParameterFDAMP] = 6.0e3;

  73.         fParameters[kParameterEQ1FR] = 160.0f;

  74.         fParameters[kParameterEQ1GN] = 0.0f;

  75.         fParameters[kParameterEQ2FR] = 2.5e3;

  76.         fParameters[kParameterEQ2GN] = 0.0f;

  77. 

  78.         if (isAmbisonic)

  79.             fParameters[kParameterOPMIXorRGXYZ] = 0.0f;

  80.         else

  81.             fParameters[kParameterOPMIXorRGXYZ] = 0.5f;

  82. 

  83.         _recreateZitaClient();

  84.     }

  85. 

  86.     // -------------------------------------------------------------------

  87.     // Plugin parameter calls

  88. 

  89.     uint32_t getParameterCount() const override

  90.     {

  91.         return kParameterNROTARY;

  92.     }

  93. 

  94.     const NativeParameter* getParameterInfo(const uint32_t index) const override

  95.     {

  96.         CARLA_SAFE_ASSERT_RETURN(index < kParameterNROTARY, nullptr);

  97. 

  98.         static NativeParameter param;

  99. 

  100.         int hints = NATIVE_PARAMETER_IS_ENABLED|NATIVE_PARAMETER_IS_AUTOMABLE;

  101. 

  102.         // reset

  103.         param.name = nullptr;

  104.         param.unit = nullptr;

  105.         param.ranges.def       = 0.0f;

  106.         param.ranges.min       = 0.0f;

  107.         param.ranges.max       = 1.0f;

  108.         param.ranges.step      = 1.0f;

  109.         param.ranges.stepSmall = 1.0f;

  110.         param.ranges.stepLarge = 1.0f;

  111.         param.scalePointCount  = 0;

  112.         param.scalePoints      = nullptr;

  113. 

  114.         switch (index)

  115.         {

  116.         case kParameterDELAY:

  117.             param.name = "Delay";

  118.             param.ranges.def = 0.04f;

  119.             param.ranges.min = 0.02f;

  120.             param.ranges.max = 0.100f;

  121.             break;

  122.         case kParameterXOVER:

  123.             hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  124.             param.name = "Crossover";

  125.             param.ranges.def = 200.0f;

  126.             param.ranges.min = 50.0f;

  127.             param.ranges.max = 1000.0f;

  128.             break;

  129.         case kParameterRTLOW:

  130.             hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  131.             param.name = "RT60 Low";

  132.             param.ranges.def = 3.0f;

  133.             param.ranges.min = 1.0f;

  134.             param.ranges.max = 8.0f;

  135.             break;

  136.         case kParameterRTMID:

  137.             hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  138.             param.name = "RT60 Mid";

  139.             param.ranges.def = 2.0f;

  140.             param.ranges.min = 1.0f;

  141.             param.ranges.max = 8.0f;

  142.             break;

  143.         case kParameterFDAMP:

  144.             hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  145.             param.name = "HF Damping";

  146.             param.ranges.def = 6.0e3;

  147.             param.ranges.min = 1.5e3;

  148.             param.ranges.max = 24.0e3;

  149.             break;

  150.         case kParameterEQ1FR:

  151.             hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  152.             param.name = "Eq1 Frequency";

  153.             param.ranges.def = 160.0f;

  154.             param.ranges.min = 40.0f;

  155.             param.ranges.max = 2.5e3;

  156.             break;

  157.         case kParameterEQ1GN:

  158.             param.name = "Eq1 Gain";

  159.             param.ranges.def = 0.0f;

  160.             param.ranges.min = -15.0;

  161.             param.ranges.max = 15.0f;

  162.             break;

  163.         case kParameterEQ2FR:

  164.             hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;

  165.             param.name = "Eq2 Frequency";

  166.             param.ranges.def = 2.5e3;

  167.             param.ranges.min = 160.0;

  168.             param.ranges.max = 10e3;

  169.             break;

  170.         case kParameterEQ2GN:

  171.             param.name = "Eq2 Gain";

  172.             param.ranges.def = 0.0f;

  173.             param.ranges.min = -15.0;

  174.             param.ranges.max = 15.0f;

  175.             break;

  176.         case kParameterOPMIXorRGXYZ:

  177.             if (kIsAmbisonic)

  178.             {

  179.                 param.name = "XYZ gain";

  180.                 param.ranges.def = 0.0f;

  181.                 param.ranges.min = -9.0f;

  182.                 param.ranges.max = 9.0f;

  183.             }

  184.             else

  185.             {

  186.                 param.name = "Dry/wet mix";

  187.                 param.ranges.def = 0.5f;

  188.                 param.ranges.min = 0.0f;

  189.                 param.ranges.max = 1.0f;

  190.             }

  191.             break;

  192.         }

  193. 

  194.         param.hints = static_cast<NativeParameterHints>(hints);

  195. 

  196.         return &param;

  197.     }

  198. 

  199.     float getParameterValue(const uint32_t index) const override

  200.     {

  201.         CARLA_SAFE_ASSERT_RETURN(index < kParameterNROTARY, 0.0f);

  202. 

  203.         return fParameters[index];

  204.     }

  205. 

  206.     // -------------------------------------------------------------------

  207.     // Plugin state calls

  208. 

  209.     void setParameterValue(const uint32_t index, const float value) override

  210.     {

  211.         CARLA_SAFE_ASSERT_RETURN(index < kParameterNROTARY,);

  212. 

  213.         Reverb* const reverb(jclient->reverb());

  214. 

  215.         fParameters[index] = value;

  216. 

  217.         switch (index)

  218.         {

  219.         case kParameterDELAY:

  220.             reverb->set_delay(value);

  221.             break;

  222.         case kParameterXOVER:

  223.             reverb->set_xover(value);

  224.             break;

  225.         case kParameterRTLOW:

  226.             reverb->set_rtlow(value);

  227.             break;

  228.         case kParameterRTMID:

  229.             reverb->set_rtmid(value);

  230.             break;

  231.         case kParameterFDAMP:

  232.             reverb->set_fdamp(value);

  233.             break;

  234.         case kParameterEQ1FR:

  235.             reverb->set_eq1(value, fParameters[kParameterEQ1GN]);

  236.             break;

  237.         case kParameterEQ1GN:

  238.             reverb->set_eq1(fParameters[kParameterEQ1FR], value);

  239.             break;

  240.         case kParameterEQ2FR:

  241.             reverb->set_eq2(value, fParameters[kParameterEQ2GN]);

  242.             break;

  243.         case kParameterEQ2GN:

  244.             reverb->set_eq2(fParameters[kParameterEQ2FR], value);

  245.             break;

  246.         case kParameterOPMIXorRGXYZ:

  247.             if (kIsAmbisonic)

  248.                 reverb->set_rgxyz(value);

  249.             else

  250.                 reverb->set_opmix(value);

  251.             break;

  252.         }

  253.     }

  254. 

  255.     // -------------------------------------------------------------------

  256.     // Plugin process calls

  257. 

  258.     void process(float** const inBuffer, float** const outBuffer, const uint32_t frames, const NativeMidiEvent* const, const uint32_t) override

  259.     {

  260.         if (! fJackClient.active)

  261.         {

  262.             const int iframes(static_cast<int>(frames));

  263. 

  264.             for (uint32_t i=0; i<kNumInputs; ++i)

  265.                 FloatVectorOperations::clear(outBuffer[i], iframes);

  266. 

  267.             return;

  268.         }

  269. 

  270.         for (uint32_t i=0; i<kNumInputs; ++i)

  271.             fJackClient.portsAudioIn[i].buffer.audio = inBuffer[i];

  272. 

  273.         for (uint32_t i=0; i<kNumOutputs; ++i)

  274.             fJackClient.portsAudioOut[i].buffer.audio = outBuffer[i];

  275. 

  276.         fJackClient.processCallback(frames, fJackClient.processPtr);

  277.     }

  278. 

  279.     // -------------------------------------------------------------------

  280.     // Plugin dispatcher calls

  281. 

  282.     void bufferSizeChanged(const uint32_t bufferSize) override

  283.     {

  284.         fJackClient.bufferSize = bufferSize;

  285.         // _recreateZitaClient(); // FIXME

  286.     }

  287. 

  288.     void sampleRateChanged(const double sampleRate) override

  289.     {

  290.         fJackClient.sampleRate = sampleRate;

  291.         // _recreateZitaClient(); // FIXME

  292.     }

  293. 

  294.     // -------------------------------------------------------------------

  295.     // Plugin UI calls

  296. 

  297.     void uiShow(const bool show) override

  298.     {

  299.         if (show)

  300.         {

  301.             if (isPipeRunning())

  302.             {

  303.                 const CarlaMutexLocker cml(getPipeLock());

  304.                 writeMessage("focus\n", 6);

  305.                 flushMessages();

  306.                 return;

  307.             }

  308. 

  309.             carla_stdout("Trying to start UI using \"%s\"", getExtUiPath());

  310. 

  311.             CarlaExternalUI::setData(getExtUiPath(), kIsAmbisonic ? "true" : "false", getUiName());

  312. 

  313.             if (! CarlaExternalUI::startPipeServer(true))

  314.             {

  315.                 uiClosed();

  316.                 hostUiUnavailable();

  317.             }

  318.         }

  319.         else

  320.         {

  321.             CarlaExternalUI::stopPipeServer(2000);

  322.         }

  323.     }

  324. 

  325.     // -------------------------------------------------------------------

  326. 

  327. private:

  328.     const bool     kIsAmbisonic;

  329.     const uint32_t kNumInputs;

  330.     const uint32_t kNumOutputs;

  331. 

  332.     // Fake jack client

  333.     jack_client_t fJackClient;

  334. 

  335.     // Zita stuff (core)

  336.     ScopedPointer<Jclient> jclient;

  337. 

  338.     // Parameters

  339.     float fParameters[kParameterNROTARY];

  340. 

  341.     void _recreateZitaClient()

  342.     {

  343.         jclient = new Jclient(&fJackClient, kIsAmbisonic);

  344. 

  345.         Reverb* const reverb(jclient->reverb());

  346. 

  347.         reverb->set_delay(fParameters[kParameterDELAY]);

  348.         reverb->set_xover(fParameters[kParameterXOVER]);

  349.         reverb->set_rtlow(fParameters[kParameterRTLOW]);

  350.         reverb->set_rtmid(fParameters[kParameterRTMID]);

  351.         reverb->set_fdamp(fParameters[kParameterFDAMP]);

  352. 

  353.         if (kIsAmbisonic)

  354.         {

  355.             reverb->set_opmix(0.5);

  356.             reverb->set_rgxyz(fParameters[kParameterOPMIXorRGXYZ]);

  357.         }

  358.         else

  359.         {

  360.             reverb->set_opmix(fParameters[kParameterOPMIXorRGXYZ]);

  361.             reverb->set_rgxyz(0.0);

  362.         }

  363. 

  364.         reverb->set_eq1(fParameters[kParameterEQ1FR], fParameters[kParameterEQ1GN]);

  365.         reverb->set_eq2(fParameters[kParameterEQ2FR], fParameters[kParameterEQ2GN]);

  366.     }

  367. 

  368. public:

  369.     static NativePluginHandle _instantiateAmbisonic(const NativeHostDescriptor* host)

  370.     {

  371.         return (host != nullptr) ? new REV1Plugin(host, true) : nullptr;

  372.     }

  373. 

  374.     static NativePluginHandle _instantiateStereo(const NativeHostDescriptor* host)

  375.     {

  376.         return (host != nullptr) ? new REV1Plugin(host, false) : nullptr;

  377.     }

  378. 

  379.     static void _cleanup(NativePluginHandle handle)

  380.     {

  381.         delete (REV1Plugin*)handle;

  382.     }

  383. 

  384.     CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(REV1Plugin)

  385. };

  386. 

  387. // -----------------------------------------------------------------------

  388. 

  389. static const NativePluginDescriptor rev1AmbisonicDesc = {

  390.     /* category  */ NATIVE_PLUGIN_CATEGORY_DELAY,

  391.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_RTSAFE

  392.                                                   |NATIVE_PLUGIN_HAS_UI

  393.                                                   |NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS),

  394.     /* supports  */ static_cast<NativePluginSupports>(0x0),

  395.     /* audioIns  */ 2,

  396.     /* audioOuts */ 4,

  397.     /* midiIns   */ 0,

  398.     /* midiOuts  */ 0,

  399.     /* paramIns  */ REV1Plugin::kParameterNROTARY,

  400.     /* paramOuts */ 0,

  401.     /* name      */ "REV1 (Ambisonic)",

  402.     /* label     */ "rev1-ambisonic",

  403.     /* maker     */ "falkTX, Fons Adriaensen",

  404.     /* copyright */ "GPL v2+",

  405.     REV1Plugin::_instantiateAmbisonic,

  406.     REV1Plugin::_cleanup,

  407.     REV1Plugin::_get_parameter_count,

  408.     REV1Plugin::_get_parameter_info,

  409.     REV1Plugin::_get_parameter_value,

  410.     REV1Plugin::_get_midi_program_count,

  411.     REV1Plugin::_get_midi_program_info,

  412.     REV1Plugin::_set_parameter_value,

  413.     REV1Plugin::_set_midi_program,

  414.     REV1Plugin::_set_custom_data,

  415.     REV1Plugin::_ui_show,

  416.     REV1Plugin::_ui_idle,

  417.     REV1Plugin::_ui_set_parameter_value,

  418.     REV1Plugin::_ui_set_midi_program,

  419.     REV1Plugin::_ui_set_custom_data,

  420.     REV1Plugin::_activate,

  421.     REV1Plugin::_deactivate,

  422.     REV1Plugin::_process,

  423.     REV1Plugin::_get_state,

  424.     REV1Plugin::_set_state,

  425.     REV1Plugin::_dispatcher

  426. };

  427. 

  428. static const NativePluginDescriptor rev1StereoDesc = {

  429.     /* category  */ NATIVE_PLUGIN_CATEGORY_DELAY,

  430.     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_RTSAFE

  431.                                                   |NATIVE_PLUGIN_HAS_UI

  432.                                                   |NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS),

  433.     /* supports  */ static_cast<NativePluginSupports>(0x0),

  434.     /* audioIns  */ 2,

  435.     /* audioOuts */ 2,

  436.     /* midiIns   */ 0,

  437.     /* midiOuts  */ 0,

  438.     /* paramIns  */ REV1Plugin::kParameterNROTARY,

  439.     /* paramOuts */ 0,

  440.     /* name      */ "REV1 (Stereo)",

  441.     /* label     */ "rev1-stereo",

  442.     /* maker     */ "falkTX, Fons Adriaensen",

  443.     /* copyright */ "GPL v2+",

  444.     REV1Plugin::_instantiateStereo,

  445.     REV1Plugin::_cleanup,

  446.     REV1Plugin::_get_parameter_count,

  447.     REV1Plugin::_get_parameter_info,

  448.     REV1Plugin::_get_parameter_value,

  449.     REV1Plugin::_get_midi_program_count,

  450.     REV1Plugin::_get_midi_program_info,

  451.     REV1Plugin::_set_parameter_value,

  452.     REV1Plugin::_set_midi_program,

  453.     REV1Plugin::_set_custom_data,

  454.     REV1Plugin::_ui_show,

  455.     REV1Plugin::_ui_idle,

  456.     REV1Plugin::_ui_set_parameter_value,

  457.     REV1Plugin::_ui_set_midi_program,

  458.     REV1Plugin::_ui_set_custom_data,

  459.     REV1Plugin::_activate,

  460.     REV1Plugin::_deactivate,

  461.     REV1Plugin::_process,

  462.     REV1Plugin::_get_state,

  463.     REV1Plugin::_set_state,

  464.     REV1Plugin::_dispatcher

  465. };

  466. 

  467. // -----------------------------------------------------------------------

  468. 

  469. CARLA_EXPORT

  470. void carla_register_native_plugin_zita_rev1();

  471. 

  472. CARLA_EXPORT

  473. void carla_register_native_plugin_zita_rev1()

  474. {

  475.     carla_register_native_plugin(&rev1AmbisonicDesc);

  476.     carla_register_native_plugin(&rev1StereoDesc);

  477. }

  478. 

  479. // -----------------------------------------------------------------------