DISTRHO ndc Plugs
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  1. /*
  2. * DISTRHO AmplitudeImposer, a DPF'ied AmplitudeImposer.
  3. * Copyright (C) 2004 Niall Moody
  4. * Copyright (C) 2015 Filipe Coelho <falktx@falktx.com>
  5. *
  6. * Permission is hereby granted, free of charge, to any person obtaining a
  7. * copy of this software and associated documentation files (the "Software"),
  8. * to deal in the Software without restriction, including without limitation
  9. * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10. * and/or sell copies of the Software, and to permit persons to whom the
  11. * Software is furnished to do so, subject to the following conditions:
  12. *
  13. * The above copyright notice and this permission notice shall be included in
  14. * all copies or substantial portions of the Software.
  15. *
  16. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19. * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21. * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22. * DEALINGS IN THE SOFTWARE.
  23. */
  24. #ifndef DISTRHO_PLUGIN_AMPLITUDE_IMPOSER_HPP_INCLUDED
  25. #define DISTRHO_PLUGIN_AMPLITUDE_IMPOSER_HPP_INCLUDED
  26. #include "DistrhoPlugin.hpp"
  27. START_NAMESPACE_DISTRHO
  28. // -----------------------------------------------------------------------
  29. class DistrhoPluginAmplitudeImposer : public Plugin
  30. {
  31. public:
  32. enum Parameters {
  33. kParameterDepth,
  34. kParameterThreshold,
  35. kParameterCount
  36. };
  37. DistrhoPluginAmplitudeImposer();
  38. protected:
  39. // -------------------------------------------------------------------
  40. // Information
  41. const char* getLabel() const noexcept override
  42. {
  43. return "AmplitudeImposer";
  44. }
  45. const char* getMaker() const noexcept override
  46. {
  47. return "ndc Plugs";
  48. }
  49. const char* getLicense() const noexcept override
  50. {
  51. return "MIT";
  52. }
  53. uint32_t getVersion() const noexcept override
  54. {
  55. return 0x1000;
  56. }
  57. int64_t getUniqueId() const noexcept override
  58. {
  59. return d_cconst('A', 'm', 'I', 'm');
  60. }
  61. // -------------------------------------------------------------------
  62. // Init
  63. void initAudioPort(bool input, uint32_t index, AudioPort& port) override;
  64. void initParameter(uint32_t index, Parameter& parameter) override;
  65. void initProgramName(uint32_t index, String& programName) override;
  66. // -------------------------------------------------------------------
  67. // Internal data
  68. float getParameterValue(uint32_t index) const override;
  69. void setParameterValue(uint32_t index, float value) override;
  70. void loadProgram(uint32_t index) override;
  71. // -------------------------------------------------------------------
  72. // Process
  73. void activate() override;
  74. void run(const float** inputs, float** outputs, uint32_t frames) override;
  75. // -------------------------------------------------------------------
  76. private:
  77. float fDepth;
  78. float fThreshold;
  79. float ampEnvelope_l, ampEnvelope_r;
  80. float audioEnvelope_l, audioEnvelope_r;
  81. float envDecay;
  82. DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(DistrhoPluginAmplitudeImposer)
  83. };
  84. // -----------------------------------------------------------------------
  85. END_NAMESPACE_DISTRHO
  86. #endif // DISTRHO_PLUGIN_AMPLITUDE_IMPOSER_HPP_INCLUDED