53 lines
2.1 KiB
C
53 lines
2.1 KiB
C
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//************************************************************************************************
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//
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// PreSonus Plug-In Extensions
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// Written and placed in the PUBLIC DOMAIN by PreSonus Software Ltd.
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//
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// Filename : ipslgainreduction.h
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// Created by : PreSonus Software Ltd., 03/2015
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// Description : Plug-in Gain Reduction Interface
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//
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//************************************************************************************************
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/*
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DISCLAIMER:
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The PreSonus Plug-In Extensions are host-specific extensions of existing proprietary technologies,
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provided to the community on an AS IS basis. They are not part of any official 3rd party SDK and
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PreSonus is not affiliated with the owner of the underlying technology in any way.
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*/
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//************************************************************************************************
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#ifndef _ipslgainreduction_h
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#define _ipslgainreduction_h
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#include "pluginterfaces/base/funknown.h"
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#include "pluginterfaces/base/falignpush.h"
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namespace Presonus {
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//************************************************************************************************
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// IGainReductionInfo
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/** Interface to report gain reduction imposed to the audio signal by the plug-in to the
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host for display in the UI. Implemented by the VST3 edit controller class.
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*/
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//************************************************************************************************
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struct IGainReductionInfo: Steinberg::FUnknown
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{
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/** Get current gain reduction for display. The returned value in dB is either 0.0 (no reduction)
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or negative. The host calls this function periodically while the plug-in is active.
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The value is used AS IS for UI display purposes, without imposing additional ballistics or
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presentation latency compensation. Be sure to return zero if processing is bypassed internally.
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For multiple reduction stages, please report the sum in dB here.
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*/
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virtual double PLUGIN_API getGainReductionValueInDb () = 0;
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static const Steinberg::FUID iid;
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};
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DECLARE_CLASS_IID (IGainReductionInfo, 0x8e3c292c, 0x95924f9d, 0xb2590b1e, 0x100e4198)
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} // namespace Presonus
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#include "pluginterfaces/base/falignpop.h"
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#endif // _ipslgainreduction_h
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