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73 lines
2 KiB
C
73 lines
2 KiB
C
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/*
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* Flanger.h
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* ---------
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* Purpose: Implementation of the DMO Flanger DSP (for non-Windows platforms)
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#pragma once
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#include "openmpt/all/BuildSettings.hpp"
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#ifndef NO_PLUGINS
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#include "Chorus.h"
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OPENMPT_NAMESPACE_BEGIN
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namespace DMO
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{
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class Flanger final : public Chorus
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{
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protected:
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enum Parameters
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{
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kFlangerWetDryMix = 0,
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kFlangerWaveShape,
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kFlangerFrequency,
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kFlangerDepth,
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kFlangerPhase,
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kFlangerFeedback,
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kFlangerDelay,
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kFlangerNumParameters
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};
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public:
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static IMixPlugin* Create(VSTPluginLib &factory, CSoundFile &sndFile, SNDMIXPLUGIN *mixStruct);
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static IMixPlugin* CreateLegacy(VSTPluginLib& factory, CSoundFile& sndFile, SNDMIXPLUGIN* mixStruct);
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Flanger(VSTPluginLib &factory, CSoundFile &sndFile, SNDMIXPLUGIN *mixStruct, const bool legacy);
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void Release() override { delete this; }
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int32 GetUID() const override { return 0xEFCA3D92; }
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PlugParamIndex GetNumParameters() const override { return kFlangerNumParameters; }
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void SetParameter(PlugParamIndex index, PlugParamValue value) override;
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#ifdef MODPLUG_TRACKER
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CString GetDefaultEffectName() override { return _T("Flanger"); }
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CString GetParamName(PlugParamIndex param) override;
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CString GetParamLabel(PlugParamIndex) override;
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CString GetParamDisplay(PlugParamIndex param) override;
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#endif
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protected:
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float WetDryMix() const override { return m_param[kFlangerWetDryMix]; }
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bool IsTriangle() const override { return m_param[kFlangerWaveShape] < 1; }
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float Depth() const override { return m_param[kFlangerDepth]; }
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float Feedback() const override { return -99.0f + m_param[kFlangerFeedback] * 198.0f; }
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float Delay() const override { return m_param[kFlangerDelay] * 4.0f; }
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float FrequencyInHertz() const override { return m_param[kFlangerFrequency] * 10.0f; }
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int Phase() const override { return mpt::saturate_round<uint32>(m_param[kFlangerPhase] * 4.0f); }
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};
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} // namespace DMO
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OPENMPT_NAMESPACE_END
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#endif // !NO_PLUGINS
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