mirror of
https://github.com/airwindows/airwindows.git
synced 2026-05-21 06:46:21 -06:00
868 lines
No EOL
39 KiB
C++
Executable file
868 lines
No EOL
39 KiB
C++
Executable file
/*
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* File: kGuitarHall.cpp
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*
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* Version: 1.0
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*
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* Created: 6/14/24
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*
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* Copyright: Copyright © 2024 Airwindows, Airwindows uses the MIT license
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*
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* Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in
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* consideration of your agreement to the following terms, and your use, installation, modification
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* or redistribution of this Apple software constitutes acceptance of these terms. If you do
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* not agree with these terms, please do not use, install, modify or redistribute this Apple
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* software.
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*
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* In consideration of your agreement to abide by the following terms, and subject to these terms,
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* Apple grants you a personal, non-exclusive license, under Apple's copyrights in this
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* original Apple software (the "Apple Software"), to use, reproduce, modify and redistribute the
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* Apple Software, with or without modifications, in source and/or binary forms; provided that if you
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* redistribute the Apple Software in its entirety and without modifications, you must retain this
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* notice and the following text and disclaimers in all such redistributions of the Apple Software.
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* Neither the name, trademarks, service marks or logos of Apple Computer, Inc. may be used to
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* endorse or promote products derived from the Apple Software without specific prior written
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* permission from Apple. Except as expressly stated in this notice, no other rights or
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* licenses, express or implied, are granted by Apple herein, including but not limited to any
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* patent rights that may be infringed by your derivative works or by other works in which the
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* Apple Software may be incorporated.
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*
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* The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES, EXPRESS OR
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* IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE
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* OR IN COMBINATION WITH YOUR PRODUCTS.
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*
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* IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE,
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* REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER
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* UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN
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* IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*=============================================================================
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kGuitarHall.cpp
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=============================================================================*/
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#include "kGuitarHall.h"
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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COMPONENT_ENTRY(kGuitarHall)
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// kGuitarHall::kGuitarHall
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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kGuitarHall::kGuitarHall(AudioUnit component)
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: AUEffectBase(component)
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{
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CreateElements();
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Globals()->UseIndexedParameters(kNumberOfParameters);
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SetParameter(kParam_A, kDefaultValue_ParamA );
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SetParameter(kParam_B, kDefaultValue_ParamB );
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SetParameter(kParam_C, kDefaultValue_ParamC );
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SetParameter(kParam_D, kDefaultValue_ParamD );
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SetParameter(kParam_E, kDefaultValue_ParamE );
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#if AU_DEBUG_DISPATCHER
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mDebugDispatcher = new AUDebugDispatcher (this);
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#endif
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// kGuitarHall::GetParameterValueStrings
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult kGuitarHall::GetParameterValueStrings(AudioUnitScope inScope,
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AudioUnitParameterID inParameterID,
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CFArrayRef * outStrings)
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{
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return kAudioUnitErr_InvalidProperty;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// kGuitarHall::GetParameterInfo
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult kGuitarHall::GetParameterInfo(AudioUnitScope inScope,
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AudioUnitParameterID inParameterID,
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AudioUnitParameterInfo &outParameterInfo )
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{
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ComponentResult result = noErr;
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outParameterInfo.flags = kAudioUnitParameterFlag_IsWritable
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| kAudioUnitParameterFlag_IsReadable;
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if (inScope == kAudioUnitScope_Global) {
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switch(inParameterID)
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{
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case kParam_A:
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AUBase::FillInParameterName (outParameterInfo, kParameterAName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
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outParameterInfo.minValue = 70.0;
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outParameterInfo.maxValue = 140.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamA;
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break;
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case kParam_B:
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AUBase::FillInParameterName (outParameterInfo, kParameterBName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
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outParameterInfo.minValue = 0.0;
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outParameterInfo.maxValue = 1.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamB;
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break;
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case kParam_C:
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AUBase::FillInParameterName (outParameterInfo, kParameterCName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
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outParameterInfo.minValue = 0.0;
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outParameterInfo.maxValue = 1.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamC;
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break;
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case kParam_D:
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AUBase::FillInParameterName (outParameterInfo, kParameterDName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
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outParameterInfo.minValue = 0.0;
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outParameterInfo.maxValue = 1.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamD;
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break;
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case kParam_E:
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AUBase::FillInParameterName (outParameterInfo, kParameterEName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_Generic;
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outParameterInfo.minValue = 0.0;
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outParameterInfo.maxValue = 1.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamE;
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break;
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default:
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result = kAudioUnitErr_InvalidParameter;
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break;
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}
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} else {
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result = kAudioUnitErr_InvalidParameter;
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}
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return result;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// kGuitarHall::GetPropertyInfo
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult kGuitarHall::GetPropertyInfo (AudioUnitPropertyID inID,
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AudioUnitScope inScope,
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AudioUnitElement inElement,
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UInt32 & outDataSize,
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Boolean & outWritable)
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{
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return AUEffectBase::GetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable);
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// state that plugin supports only stereo-in/stereo-out processing
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UInt32 kGuitarHall::SupportedNumChannels(const AUChannelInfo ** outInfo)
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{
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if (outInfo != NULL)
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{
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static AUChannelInfo info;
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info.inChannels = 2;
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info.outChannels = 2;
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*outInfo = &info;
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}
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return 1;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// kGuitarHall::GetProperty
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult kGuitarHall::GetProperty( AudioUnitPropertyID inID,
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AudioUnitScope inScope,
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AudioUnitElement inElement,
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void * outData )
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{
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return AUEffectBase::GetProperty (inID, inScope, inElement, outData);
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}
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// kGuitarHall::Initialize
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult kGuitarHall::Initialize()
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{
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ComponentResult result = AUEffectBase::Initialize();
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if (result == noErr)
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Reset(kAudioUnitScope_Global, 0);
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return result;
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}
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#pragma mark ____kGuitarHallEffectKernel
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// kGuitarHall::kGuitarHallKernel::Reset()
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult kGuitarHall::Reset(AudioUnitScope inScope, AudioUnitElement inElement)
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{
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gainOutL = gainOutR = 1.0;
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for(int count = 0; count < delayA+2; count++) {aAL[count] = 0.0; aAR[count] = 0.0;}
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for(int count = 0; count < delayB+2; count++) {aBL[count] = 0.0; aBR[count] = 0.0;}
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for(int count = 0; count < delayC+2; count++) {aCL[count] = 0.0; aCR[count] = 0.0;}
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for(int count = 0; count < delayD+2; count++) {aDL[count] = 0.0; aDR[count] = 0.0;}
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for(int count = 0; count < delayE+2; count++) {aEL[count] = 0.0; aER[count] = 0.0;}
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for(int count = 0; count < delayF+2; count++) {aFL[count] = 0.0; aFR[count] = 0.0;}
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for(int count = 0; count < delayG+2; count++) {aGL[count] = 0.0; aGR[count] = 0.0;}
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for(int count = 0; count < delayH+2; count++) {aHL[count] = 0.0; aHR[count] = 0.0;}
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for(int count = 0; count < delayI+2; count++) {aIL[count] = 0.0; aIR[count] = 0.0;}
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for(int count = 0; count < delayJ+2; count++) {aJL[count] = 0.0; aJR[count] = 0.0;}
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for(int count = 0; count < delayK+2; count++) {aKL[count] = 0.0; aKR[count] = 0.0;}
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for(int count = 0; count < delayL+2; count++) {aLL[count] = 0.0; aLR[count] = 0.0;}
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for(int count = 0; count < delayM+2; count++) {aML[count] = 0.0; aMR[count] = 0.0;}
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for(int count = 0; count < delayN+2; count++) {aNL[count] = 0.0; aNR[count] = 0.0;}
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for(int count = 0; count < delayO+2; count++) {aOL[count] = 0.0; aOR[count] = 0.0;}
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for(int count = 0; count < delayP+2; count++) {aPL[count] = 0.0; aPR[count] = 0.0;}
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for(int count = 0; count < delayQ+2; count++) {aQL[count] = 0.0; aQR[count] = 0.0;}
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for(int count = 0; count < delayR+2; count++) {aRL[count] = 0.0; aRR[count] = 0.0;}
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for(int count = 0; count < delayS+2; count++) {aSL[count] = 0.0; aSR[count] = 0.0;}
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for(int count = 0; count < delayT+2; count++) {aTL[count] = 0.0; aTR[count] = 0.0;}
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for(int count = 0; count < delayU+2; count++) {aUL[count] = 0.0; aUR[count] = 0.0;}
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for(int count = 0; count < delayV+2; count++) {aVL[count] = 0.0; aVR[count] = 0.0;}
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for(int count = 0; count < delayW+2; count++) {aWL[count] = 0.0; aWR[count] = 0.0;}
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for(int count = 0; count < delayX+2; count++) {aXL[count] = 0.0; aXR[count] = 0.0;}
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for(int count = 0; count < delayY+2; count++) {aYL[count] = 0.0; aYR[count] = 0.0;}
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for(int count = 0; count < predelay+2; count++) {aZL[count] = 0.0; aZR[count] = 0.0;}
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for(int count = 0; count < vlfpredelay+2; count++) {aVLFL[count] = 0.0; aVLFR[count] = 0.0;}
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feedbackAL = 0.0;
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feedbackBL = 0.0;
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feedbackCL = 0.0;
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feedbackDL = 0.0;
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feedbackEL = 0.0;
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feedbackER = 0.0;
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feedbackJR = 0.0;
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feedbackOR = 0.0;
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feedbackTR = 0.0;
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feedbackYR = 0.0;
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countAL = 1;
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countBL = 1;
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countCL = 1;
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countDL = 1;
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countEL = 1;
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countFL = 1;
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countGL = 1;
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countHL = 1;
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countIL = 1;
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countJL = 1;
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countKL = 1;
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countLL = 1;
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countML = 1;
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countNL = 1;
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countOL = 1;
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countPL = 1;
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countQL = 1;
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countRL = 1;
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countSL = 1;
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countTL = 1;
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countUL = 1;
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countVL = 1;
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countWL = 1;
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countXL = 1;
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countYL = 1;
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countAR = 1;
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countBR = 1;
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countCR = 1;
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countDR = 1;
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countER = 1;
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countFR = 1;
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countGR = 1;
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countHR = 1;
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countIR = 1;
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countJR = 1;
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countKR = 1;
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countLR = 1;
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countMR = 1;
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countNR = 1;
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countOR = 1;
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countPR = 1;
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countQR = 1;
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countRR = 1;
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countSR = 1;
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countTR = 1;
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countUR = 1;
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countVR = 1;
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countWR = 1;
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countXR = 1;
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countYR = 1;
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countZ = 1;
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countVLF = 1;
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for (int x = 0; x < pear_total; x++) {pearA[x] = 0.0; pearB[x] = 0.0; pearC[x] = 0.0; pearD[x] = 0.0; pearE[x] = 0.0; pearF[x] = 0.0;}
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//from PearEQ
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vibratoL = vibAL = vibAR = vibBL = vibBR = 0.0;
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vibratoR = M_PI_4;
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subAL = subAR = subBL = subBR = subCL = subCR = 0.0;
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//from SubTight
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for(int count = 0; count < dscBuf+2; count++) {
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dBaL[count] = 0.0;
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dBaR[count] = 0.0;
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dBbL[count] = 0.0;
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dBbR[count] = 0.0;
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dBcL[count] = 0.0;
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dBcR[count] = 0.0;
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dBdL[count] = 0.0;
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dBdR[count] = 0.0;
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dBeL[count] = 0.0;
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dBeR[count] = 0.0;
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}
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dBaPosL = 0.0;
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dBbPosL = 0.0;
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dBcPosL = 0.0;
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dBdPosL = 0.0;
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dBePosL = 0.0;
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dBaPosR = 0.0;
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dBbPosR = 0.0;
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dBcPosR = 0.0;
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dBdPosR = 0.0;
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dBePosR = 0.0;
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dBaXL = 1;
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dBbXL = 1;
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dBcXL = 1;
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dBdXL = 1;
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dBeXL = 1;
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dBaXR = 1;
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dBbXR = 1;
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dBcXR = 1;
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dBdXR = 1;
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dBeXR = 1;
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for (int x = 0; x < bez_total; x++) bez[x] = 0.0;
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bez[bez_cycle] = 1.0;
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fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;
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fpdR = 1.0; while (fpdR < 16386) fpdR = rand()*UINT32_MAX;
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return noErr;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// kGuitarHall::ProcessBufferLists
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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OSStatus kGuitarHall::ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFlags,
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const AudioBufferList & inBuffer,
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AudioBufferList & outBuffer,
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UInt32 inFramesToProcess)
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{
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Float32 * inputL = (Float32*)(inBuffer.mBuffers[0].mData);
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Float32 * inputR = (Float32*)(inBuffer.mBuffers[1].mData);
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Float32 * outputL = (Float32*)(outBuffer.mBuffers[0].mData);
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Float32 * outputR = (Float32*)(outBuffer.mBuffers[1].mData);
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UInt32 nSampleFrames = inFramesToProcess;
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double overallscale = 1.0;
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overallscale /= 44100.0;
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overallscale *= GetSampleRate();
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double refdB = GetParameter( kParam_A );
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double topdB = 0.000000075 * pow(10.0,refdB/20.0) * overallscale * 0.000025;
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//the final 0.0001 scales it to the internal reverb path
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double regen = (1.0-pow(1.0-GetParameter( kParam_B ),3.0))*0.00029;
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double derez = GetParameter( kParam_C )/overallscale;
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if (derez < 0.0005) derez = 0.0005; if (derez > 1.0) derez = 1.0;
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derez = 1.0 / ((int)(1.0/derez));
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//this hard-locks derez to exact subdivisions of 1.0
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double pear = 0.22/derez; if (pear > 1.0) pear = 1.0; //inside derez filter
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double pearScaled = 0.19/overallscale; //outside derez filter
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int adjPredelay = predelay*GetParameter( kParam_D )*derez;
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int adjSubDelay = vlfpredelay*derez;
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double wet = GetParameter( kParam_E )*2.0;
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double dry = 2.0 - wet;
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if (wet > 1.0) wet = 1.0; else wet *= wet;
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if (wet < 0.0) wet = 0.0;
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if (dry > 1.0) dry = 1.0;
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if (dry < 0.0) dry = 0.0;
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//this reverb makes 50% full dry AND full wet, not crossfaded.
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//that's so it can be on submixes without cutting back dry channel when adjusted:
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//unless you go super heavy, you are only adjusting the added verb loudness.
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while (nSampleFrames-- > 0) {
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double inputSampleL = *inputL;
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double inputSampleR = *inputR;
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if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
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if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
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double drySampleL = inputSampleL;
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double drySampleR = inputSampleR;
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bez[bez_cycle] += derez;
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bez[bez_SampL] += ((inputSampleL+bez[bez_InL]) * derez);
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bez[bez_SampR] += ((inputSampleR+bez[bez_InR]) * derez);
|
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bez[bez_InL] = inputSampleL; bez[bez_InR] = inputSampleR;
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if (bez[bez_cycle] > 1.0) { //hit the end point and we do a reverb sample
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bez[bez_cycle] = 0.0;
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//predelay
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aZL[countZ] = bez[bez_SampL];
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aZR[countZ] = bez[bez_SampR];
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countZ++; if (countZ < 0 || countZ > adjPredelay) countZ = 0;
|
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double avgSampL = aZL[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
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double avgSampR = aZR[countZ-((countZ > adjPredelay)?adjPredelay+1:0)];
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//end predelay
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|
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//begin SubTight section
|
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double outSampleL = avgSampL * 0.0019;
|
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double outSampleR = avgSampR * 0.0019;
|
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double scale = 0.5+fabs(outSampleL*0.5);
|
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outSampleL = (subAL+(sin(subAL-outSampleL)*scale));
|
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subAL = outSampleL*scale;
|
|
scale = 0.5+fabs(outSampleR*0.5);
|
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outSampleR = (subAR+(sin(subAR-outSampleR)*scale));
|
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subAR = outSampleR*scale;
|
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scale = 0.5+fabs(outSampleL*0.5);
|
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outSampleL = (subBL+(sin(subBL-outSampleL)*scale));
|
|
subBL = outSampleL*scale;
|
|
scale = 0.5+fabs(outSampleR*0.5);
|
|
outSampleR = (subBR+(sin(subBR-outSampleR)*scale));
|
|
subBR = outSampleR*scale;
|
|
scale = 0.5+fabs(outSampleL*0.5);
|
|
outSampleL = (subCL+(sin(subCL-outSampleL)*scale));
|
|
subCL = outSampleL*scale;
|
|
scale = 0.5+fabs(outSampleR*0.5);
|
|
outSampleR = (subCR+(sin(subCR-outSampleR)*scale));
|
|
subCR = outSampleR*scale;
|
|
outSampleL = -outSampleL; outSampleR = -outSampleR;
|
|
if (outSampleL > 0.25) outSampleL = 0.25; if (outSampleL < -0.25) outSampleL = -0.25;
|
|
if (outSampleR > 0.25) outSampleR = 0.25; if (outSampleR < -0.25) outSampleR = -0.25;
|
|
outSampleL *= 16.0;
|
|
outSampleR *= 16.0;
|
|
avgSampL -= outSampleL;
|
|
avgSampR -= outSampleR;
|
|
//end SubTight section
|
|
|
|
//VLF predelay
|
|
aVLFL[countVLF] = outSampleL;
|
|
aVLFR[countVLF] = outSampleR;
|
|
countVLF++; if (countVLF < 0 || countVLF > adjSubDelay) countVLF = 0;
|
|
outSampleL = aVLFL[countVLF-((countVLF > adjSubDelay)?adjSubDelay+1:0)] * 2.0;
|
|
outSampleR = aVLFR[countVLF-((countVLF > adjSubDelay)?adjSubDelay+1:0)] * 2.0;
|
|
//end VLF predelay
|
|
|
|
avgSampL += outSampleL;
|
|
avgSampR += outSampleR;
|
|
//having re-added our VLF delayed channel we can now re-use outSample
|
|
|
|
aAL[countAL] = avgSampL + (feedbackAL * regen);
|
|
aBL[countBL] = avgSampL + (feedbackBL * regen);
|
|
aCL[countCL] = avgSampL + (feedbackCL * regen);
|
|
aDL[countDL] = avgSampL + (feedbackDL * regen);
|
|
aEL[countEL] = avgSampL + (feedbackEL * regen);
|
|
|
|
aER[countER] = avgSampR + (feedbackER * regen);
|
|
aJR[countJR] = avgSampR + (feedbackJR * regen);
|
|
aOR[countOR] = avgSampR + (feedbackOR * regen);
|
|
aTR[countTR] = avgSampR + (feedbackTR * regen);
|
|
aYR[countYR] = avgSampR + (feedbackYR * regen);
|
|
|
|
countAL++; if (countAL < 0 || countAL > delayA) countAL = 0;
|
|
countBL++; if (countBL < 0 || countBL > delayB) countBL = 0;
|
|
countCL++; if (countCL < 0 || countCL > delayC) countCL = 0;
|
|
countDL++; if (countDL < 0 || countDL > delayD) countDL = 0;
|
|
countEL++; if (countEL < 0 || countEL > delayE) countEL = 0;
|
|
|
|
countER++; if (countER < 0 || countER > delayE) countER = 0;
|
|
countJR++; if (countJR < 0 || countJR > delayJ) countJR = 0;
|
|
countOR++; if (countOR < 0 || countOR > delayO) countOR = 0;
|
|
countTR++; if (countTR < 0 || countTR > delayT) countTR = 0;
|
|
countYR++; if (countYR < 0 || countYR > delayY) countYR = 0;
|
|
|
|
double outAL = aAL[countAL-((countAL > delayA)?delayA+1:0)];
|
|
double outBL = aBL[countBL-((countBL > delayB)?delayB+1:0)];
|
|
double outCL = aCL[countCL-((countCL > delayC)?delayC+1:0)];
|
|
double outDL = aDL[countDL-((countDL > delayD)?delayD+1:0)];
|
|
double outEL = aEL[countEL-((countEL > delayE)?delayE+1:0)];
|
|
|
|
double outER = aER[countER-((countER > delayE)?delayE+1:0)];
|
|
double outJR = aJR[countJR-((countJR > delayJ)?delayJ+1:0)];
|
|
double outOR = aOR[countOR-((countOR > delayO)?delayO+1:0)];
|
|
double outTR = aTR[countTR-((countTR > delayT)?delayT+1:0)];
|
|
double outYR = aYR[countYR-((countYR > delayY)?delayY+1:0)];
|
|
|
|
//-------- one
|
|
|
|
aFL[countFL] = ((outAL*3.0) - ((outBL + outCL + outDL + outEL)*2.0));
|
|
aGL[countGL] = ((outBL*3.0) - ((outAL + outCL + outDL + outEL)*2.0));
|
|
aHL[countHL] = ((outCL*3.0) - ((outAL + outBL + outDL + outEL)*2.0));
|
|
aIL[countIL] = ((outDL*3.0) - ((outAL + outBL + outCL + outEL)*2.0));
|
|
aJL[countJL] = ((outEL*3.0) - ((outAL + outBL + outCL + outDL)*2.0));
|
|
|
|
aDR[countDR] = ((outER*3.0) - ((outJR + outOR + outTR + outYR)*2.0));
|
|
aIR[countIR] = ((outJR*3.0) - ((outER + outOR + outTR + outYR)*2.0));
|
|
aNR[countNR] = ((outOR*3.0) - ((outER + outJR + outTR + outYR)*2.0));
|
|
aSR[countSR] = ((outTR*3.0) - ((outER + outJR + outOR + outYR)*2.0));
|
|
aXR[countXR] = ((outYR*3.0) - ((outER + outJR + outOR + outTR)*2.0));
|
|
|
|
countFL++; if (countFL < 0 || countFL > delayF) countFL = 0;
|
|
countGL++; if (countGL < 0 || countGL > delayG) countGL = 0;
|
|
countHL++; if (countHL < 0 || countHL > delayH) countHL = 0;
|
|
countIL++; if (countIL < 0 || countIL > delayI) countIL = 0;
|
|
countJL++; if (countJL < 0 || countJL > delayJ) countJL = 0;
|
|
|
|
countDR++; if (countDR < 0 || countDR > delayD) countDR = 0;
|
|
countIR++; if (countIR < 0 || countIR > delayI) countIR = 0;
|
|
countNR++; if (countNR < 0 || countNR > delayN) countNR = 0;
|
|
countSR++; if (countSR < 0 || countSR > delayS) countSR = 0;
|
|
countXR++; if (countXR < 0 || countXR > delayX) countXR = 0;
|
|
|
|
double outFL = aFL[countFL-((countFL > delayF)?delayF+1:0)];
|
|
double outGL = aGL[countGL-((countGL > delayG)?delayG+1:0)];
|
|
double outHL = aHL[countHL-((countHL > delayH)?delayH+1:0)];
|
|
double outIL = aIL[countIL-((countIL > delayI)?delayI+1:0)];
|
|
double outJL = aJL[countJL-((countJL > delayJ)?delayJ+1:0)];
|
|
|
|
double outDR = aDR[countDR-((countDR > delayD)?delayD+1:0)];
|
|
double outIR = aIR[countIR-((countIR > delayI)?delayI+1:0)];
|
|
double outNR = aNR[countNR-((countNR > delayN)?delayN+1:0)];
|
|
double outSR = aSR[countSR-((countSR > delayS)?delayS+1:0)];
|
|
double outXR = aXR[countXR-((countXR > delayX)?delayX+1:0)];
|
|
|
|
//-------- two
|
|
|
|
aKL[countKL] = ((outFL*3.0) - ((outGL + outHL + outIL + outJL)*2.0));
|
|
aLL[countLL] = ((outGL*3.0) - ((outFL + outHL + outIL + outJL)*2.0));
|
|
aML[countML] = ((outHL*3.0) - ((outFL + outGL + outIL + outJL)*2.0));
|
|
aNL[countNL] = ((outIL*3.0) - ((outFL + outGL + outHL + outJL)*2.0));
|
|
aOL[countOL] = ((outJL*3.0) - ((outFL + outGL + outHL + outIL)*2.0));
|
|
|
|
aCR[countCR] = ((outDR*3.0) - ((outIR + outNR + outSR + outXR)*2.0));
|
|
aHR[countHR] = ((outIR*3.0) - ((outDR + outNR + outSR + outXR)*2.0));
|
|
aMR[countMR] = ((outNR*3.0) - ((outDR + outIR + outSR + outXR)*2.0));
|
|
aRR[countRR] = ((outSR*3.0) - ((outDR + outIR + outNR + outXR)*2.0));
|
|
aWR[countWR] = ((outXR*3.0) - ((outDR + outIR + outNR + outSR)*2.0));
|
|
|
|
countKL++; if (countKL < 0 || countKL > delayK) countKL = 0;
|
|
countLL++; if (countLL < 0 || countLL > delayL) countLL = 0;
|
|
countML++; if (countML < 0 || countML > delayM) countML = 0;
|
|
countNL++; if (countNL < 0 || countNL > delayN) countNL = 0;
|
|
countOL++; if (countOL < 0 || countOL > delayO) countOL = 0;
|
|
|
|
countCR++; if (countCR < 0 || countCR > delayC) countCR = 0;
|
|
countHR++; if (countHR < 0 || countHR > delayH) countHR = 0;
|
|
countMR++; if (countMR < 0 || countMR > delayM) countMR = 0;
|
|
countRR++; if (countRR < 0 || countRR > delayR) countRR = 0;
|
|
countWR++; if (countWR < 0 || countWR > delayW) countWR = 0;
|
|
|
|
double outKL = aKL[countKL-((countKL > delayK)?delayK+1:0)];
|
|
double outLL = aLL[countLL-((countLL > delayL)?delayL+1:0)];
|
|
double outML = aML[countML-((countML > delayM)?delayM+1:0)];
|
|
double outNL = aNL[countNL-((countNL > delayN)?delayN+1:0)];
|
|
double outOL = aOL[countOL-((countOL > delayO)?delayO+1:0)];
|
|
|
|
double outCR = aCR[countCR-((countCR > delayC)?delayC+1:0)];
|
|
double outHR = aHR[countHR-((countHR > delayH)?delayH+1:0)];
|
|
double outMR = aMR[countMR-((countMR > delayM)?delayM+1:0)];
|
|
double outRR = aRR[countRR-((countRR > delayR)?delayR+1:0)];
|
|
double outWR = aWR[countWR-((countWR > delayW)?delayW+1:0)];
|
|
|
|
//-------- three
|
|
|
|
aPL[countPL] = ((outKL*3.0) - ((outLL + outML + outNL + outOL)*2.0));
|
|
aQL[countQL] = ((outLL*3.0) - ((outKL + outML + outNL + outOL)*2.0));
|
|
aRL[countRL] = ((outML*3.0) - ((outKL + outLL + outNL + outOL)*2.0));
|
|
aSL[countSL] = ((outNL*3.0) - ((outKL + outLL + outML + outOL)*2.0));
|
|
aTL[countTL] = ((outOL*3.0) - ((outKL + outLL + outML + outNL)*2.0));
|
|
|
|
aBR[countBR] = ((outCR*3.0) - ((outHR + outMR + outRR + outWR)*2.0));
|
|
aGR[countGR] = ((outHR*3.0) - ((outCR + outMR + outRR + outWR)*2.0));
|
|
aLR[countLR] = ((outMR*3.0) - ((outCR + outHR + outRR + outWR)*2.0));
|
|
aQR[countQR] = ((outRR*3.0) - ((outCR + outHR + outMR + outWR)*2.0));
|
|
aVR[countVR] = ((outWR*3.0) - ((outCR + outHR + outMR + outRR)*2.0));
|
|
|
|
countPL++; if (countPL < 0 || countPL > delayP) countPL = 0;
|
|
countQL++; if (countQL < 0 || countQL > delayQ) countQL = 0;
|
|
countRL++; if (countRL < 0 || countRL > delayR) countRL = 0;
|
|
countSL++; if (countSL < 0 || countSL > delayS) countSL = 0;
|
|
countTL++; if (countTL < 0 || countTL > delayT) countTL = 0;
|
|
|
|
countBR++; if (countBR < 0 || countBR > delayB) countBR = 0;
|
|
countGR++; if (countGR < 0 || countGR > delayG) countGR = 0;
|
|
countLR++; if (countLR < 0 || countLR > delayL) countLR = 0;
|
|
countQR++; if (countQR < 0 || countQR > delayQ) countQR = 0;
|
|
countVR++; if (countVR < 0 || countVR > delayV) countVR = 0;
|
|
|
|
double outPL = aPL[countPL-((countPL > delayP)?delayP+1:0)];
|
|
double outQL = aQL[countQL-((countQL > delayQ)?delayQ+1:0)];
|
|
double outRL = aRL[countRL-((countRL > delayR)?delayR+1:0)];
|
|
double outSL = aSL[countSL-((countSL > delayS)?delayS+1:0)];
|
|
double outTL = aTL[countTL-((countTL > delayT)?delayT+1:0)];
|
|
|
|
double outBR = aBR[countBR-((countBR > delayB)?delayB+1:0)];
|
|
double outGR = aGR[countGR-((countGR > delayG)?delayG+1:0)];
|
|
double outLR = aLR[countLR-((countLR > delayL)?delayL+1:0)];
|
|
double outQR = aQR[countQR-((countQR > delayQ)?delayQ+1:0)];
|
|
double outVR = aVR[countVR-((countVR > delayV)?delayV+1:0)];
|
|
|
|
//-------- four
|
|
|
|
aVL[countVL] = ((outQL*3.0) - ((outPL + outRL + outSL + outTL)*2.0));
|
|
aWL[countWL] = ((outRL*3.0) - ((outPL + outQL + outSL + outTL)*2.0));
|
|
aXL[countXL] = ((outSL*3.0) - ((outPL + outQL + outRL + outTL)*2.0));
|
|
aYL[countYL] = ((outTL*3.0) - ((outPL + outQL + outRL + outSL)*2.0));
|
|
|
|
aAR[countAR] = ((outBR*3.0) - ((outGR + outLR + outQR + outVR)*2.0));
|
|
aFR[countFR] = ((outGR*3.0) - ((outBR + outLR + outQR + outVR)*2.0));
|
|
aKR[countKR] = ((outLR*3.0) - ((outBR + outGR + outQR + outVR)*2.0));
|
|
aPR[countPR] = ((outQR*3.0) - ((outBR + outGR + outLR + outVR)*2.0));
|
|
|
|
double outUL = ((outPL*3.0) - ((outQL + outRL + outSL + outTL)*2.0)) - (aUL[(countUL+1)-((countUL+1 > delayU)?delayU+1:0)]*0.618033988749894848204586);
|
|
double outUR = ((outVR*3.0) - ((outBR + outGR + outLR + outQR)*2.0)) - (aUR[(countUR+1)-((countUR+1 > delayU)?delayU+1:0)]*0.618033988749894848204586);
|
|
aUL[countUL] = outUL; outUL *= 0.618033988749894848204586;
|
|
aUR[countUR] = outUR; outUR *= 0.618033988749894848204586;
|
|
countUL++; if (countUL < 0 || countUL > delayU) countUL = 0;
|
|
countUR++; if (countUR < 0 || countUR > delayU) countUR = 0;
|
|
outUL += aUL[countUL-((countUL > delayU)?delayU+1:0)];
|
|
outUR += aUR[countUR-((countUR > delayU)?delayU+1:0)];
|
|
//the 11-length delay slot becomes a sole allpass
|
|
|
|
vibBL = vibAL; vibAL = outUL;
|
|
vibBR = vibAR; vibAR = outUR; //tiny two sample delay chains
|
|
vibratoL += fpdL * 0.5e-13; if (vibratoL > M_PI*2.0) vibratoL -= M_PI*2.0;
|
|
vibratoR += fpdR * 0.5e-13; if (vibratoR > M_PI*2.0) vibratoR -= M_PI*2.0;
|
|
double quadL = sin(vibratoL)+1.0;
|
|
double quadR = sin(vibratoR)+1.0;
|
|
//quadrature delay points play back from a position in delay chains
|
|
if (quadL < 1.0) outUL = (outUL*(1.0-quadL))+(vibAL*quadL);
|
|
else outUL = (vibAL*(1.0-(quadL-1.0)))+(vibBL*(quadL-1.0));
|
|
if (quadR < 1.0) outUR = (outUR*(1.0-quadR))+(vibAR*quadR);
|
|
else outUR = (vibAR*(1.0-(quadR-1.0)))+(vibBR*(quadR-1.0));
|
|
//also, pitch drift this allpass slot for very subtle motion
|
|
|
|
countVL++; if (countVL < 0 || countVL > delayV) countVL = 0;
|
|
countWL++; if (countWL < 0 || countWL > delayW) countWL = 0;
|
|
countXL++; if (countXL < 0 || countXL > delayX) countXL = 0;
|
|
countYL++; if (countYL < 0 || countYL > delayY) countYL = 0;
|
|
|
|
countAR++; if (countAR < 0 || countAR > delayA) countAR = 0;
|
|
countFR++; if (countFR < 0 || countFR > delayF) countFR = 0;
|
|
countKR++; if (countKR < 0 || countKR > delayK) countKR = 0;
|
|
countPR++; if (countPR < 0 || countPR > delayP) countPR = 0;
|
|
|
|
double outVL = aVL[countVL-((countVL > delayV)?delayV+1:0)];
|
|
double outWL = aWL[countWL-((countWL > delayW)?delayW+1:0)];
|
|
double outXL = aXL[countXL-((countXL > delayX)?delayX+1:0)];
|
|
double outYL = aYL[countYL-((countYL > delayY)?delayY+1:0)];
|
|
|
|
double outAR = aAR[countAR-((countAR > delayA)?delayA+1:0)];
|
|
double outFR = aFR[countFR-((countFR > delayF)?delayF+1:0)];
|
|
double outKR = aKR[countKR-((countKR > delayK)?delayK+1:0)];
|
|
double outPR = aPR[countPR-((countPR > delayP)?delayP+1:0)];
|
|
|
|
//-------- five
|
|
|
|
feedbackAL = ((outAR*3.0) - ((outFR + outKR + outPR + outUR)*2.0));
|
|
feedbackER = ((outUL*3.0) - ((outVL + outWL + outXL + outYL)*2.0));
|
|
double slew = ((feedbackAL - pearA[0]) + pearA[1])*pear*0.5;
|
|
pearA[0] = feedbackAL = (pear * feedbackAL) + ((1.0-pear) * (pearA[0] + pearA[1]));
|
|
pearA[1] = slew;
|
|
slew = ((feedbackER - pearA[2]) + pearA[3])*pear*0.5;
|
|
pearA[2] = feedbackER = (pear * feedbackER) + ((1.0-pear) * (pearA[2] + pearA[3]));
|
|
pearA[3] = slew;
|
|
//Air Discontinuity A begin
|
|
feedbackAL *= topdB;
|
|
if (feedbackAL < -0.222) feedbackAL = -0.222; if (feedbackAL > 0.222) feedbackAL = 0.222;
|
|
dBaL[dBaXL] = feedbackAL; dBaPosL *= 0.5; dBaPosL += fabs((feedbackAL*((feedbackAL*0.25)-0.5))*0.5);
|
|
int dBdly = floor(dBaPosL*dscBuf);
|
|
double dBi = (dBaPosL*dscBuf)-dBdly;
|
|
feedbackAL = dBaL[dBaXL-dBdly +((dBaXL-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackAL += dBaL[dBaXL-dBdly +((dBaXL-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBaXL++; if (dBaXL < 0 || dBaXL >= dscBuf) dBaXL = 0;
|
|
feedbackAL /= topdB;
|
|
feedbackER *= topdB;
|
|
if (feedbackER < -0.222) feedbackER = -0.222; if (feedbackER > 0.222) feedbackER = 0.222;
|
|
dBaR[dBaXR] = feedbackER; dBaPosR *= 0.5; dBaPosR += fabs((feedbackER*((feedbackER*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBaPosR*dscBuf);
|
|
dBi = (dBaPosR*dscBuf)-dBdly;
|
|
feedbackER = dBaR[dBaXR-dBdly +((dBaXR-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackER += dBaR[dBaXR-dBdly +((dBaXR-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBaXR++; if (dBaXR < 0 || dBaXR >= dscBuf) dBaXR = 0;
|
|
feedbackER /= topdB;
|
|
//Air Discontinuity A end
|
|
|
|
feedbackBL = ((outVL*3.0) - ((outUL + outWL + outXL + outYL)*2.0));
|
|
feedbackJR = ((outFR*3.0) - ((outAR + outKR + outPR + outUR)*2.0));
|
|
slew = ((feedbackBL - pearB[0]) + pearB[1])*pear*0.5;
|
|
pearB[0] = feedbackBL = (pear * feedbackBL) + ((1.0-pear) * (pearB[0] + pearB[1]));
|
|
pearB[1] = slew;
|
|
slew = ((feedbackJR - pearB[2]) + pearB[3])*pear*0.5;
|
|
pearB[2] = feedbackJR = (pear * feedbackJR) + ((1.0-pear) * (pearB[2] + pearB[3]));
|
|
pearB[3] = slew;
|
|
//Air Discontinuity B begin
|
|
feedbackBL *= topdB;
|
|
if (feedbackBL < -0.222) feedbackBL = -0.222; if (feedbackBL > 0.222) feedbackBL = 0.222;
|
|
dBbL[dBbXL] = feedbackBL; dBbPosL *= 0.5; dBbPosL += fabs((feedbackBL*((feedbackBL*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBbPosL*dscBuf); dBi = (dBbPosL*dscBuf)-dBdly;
|
|
feedbackBL = dBbL[dBbXL-dBdly +((dBbXL-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackBL += dBbL[dBbXL-dBdly +((dBbXL-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBbXL++; if (dBbXL < 0 || dBbXL >= dscBuf) dBbXL = 0;
|
|
feedbackBL /= topdB;
|
|
feedbackJR *= topdB;
|
|
if (feedbackJR < -0.222) feedbackJR = -0.222; if (feedbackJR > 0.222) feedbackJR = 0.222;
|
|
dBbR[dBbXR] = feedbackJR; dBbPosR *= 0.5; dBbPosR += fabs((feedbackJR*((feedbackJR*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBbPosR*dscBuf); dBi = (dBbPosR*dscBuf)-dBdly;
|
|
feedbackJR = dBbR[dBbXR-dBdly +((dBbXR-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackJR += dBbR[dBbXR-dBdly +((dBbXR-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBbXR++; if (dBbXR < 0 || dBbXR >= dscBuf) dBbXR = 0;
|
|
feedbackJR /= topdB;
|
|
//Air Discontinuity B end
|
|
|
|
feedbackCL = ((outWL*3.0) - ((outUL + outVL + outXL + outYL)*2.0));
|
|
feedbackOR = ((outKR*3.0) - ((outAR + outFR + outPR + outUR)*2.0));
|
|
slew = ((feedbackCL - pearC[0]) + pearC[1])*pear*0.5;
|
|
pearC[0] = feedbackCL = (pear * feedbackCL) + ((1.0-pear) * (pearC[0] + pearC[1]));
|
|
pearC[1] = slew;
|
|
slew = ((feedbackOR - pearC[2]) + pearC[3])*pear*0.5;
|
|
pearC[2] = feedbackOR = (pear * feedbackOR) + ((1.0-pear) * (pearC[2] + pearC[3]));
|
|
pearC[3] = slew;
|
|
//Air Discontinuity C begin
|
|
feedbackCL *= topdB;
|
|
if (feedbackCL < -0.222) feedbackCL = -0.222; if (feedbackCL > 0.222) feedbackCL = 0.222;
|
|
dBcL[dBcXL] = feedbackCL; dBcPosL *= 0.5; dBcPosL += fabs((feedbackCL*((feedbackCL*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBcPosL*dscBuf); dBi = (dBcPosL*dscBuf)-dBdly;
|
|
feedbackCL = dBcL[dBcXL-dBdly +((dBcXL-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackCL += dBcL[dBcXL-dBdly +((dBcXL-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBcXL++; if (dBcXL < 0 || dBcXL >= dscBuf) dBcXL = 0;
|
|
feedbackCL /= topdB;
|
|
feedbackOR *= topdB;
|
|
if (feedbackOR < -0.222) feedbackOR = -0.222; if (feedbackOR > 0.222) feedbackOR = 0.222;
|
|
dBcR[dBcXR] = feedbackOR; dBcPosR *= 0.5; dBcPosR += fabs((feedbackOR*((feedbackOR*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBcPosR*dscBuf); dBi = (dBcPosR*dscBuf)-dBdly;
|
|
feedbackOR = dBcR[dBcXR-dBdly +((dBcXR-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackOR += dBcR[dBcXR-dBdly +((dBcXR-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBcXR++; if (dBcXR < 0 || dBcXR >= dscBuf) dBcXR = 0;
|
|
feedbackOR /= topdB;
|
|
//Air Discontinuity C end
|
|
|
|
feedbackDL = ((outXL*3.0) - ((outUL + outVL + outWL + outYL)*2.0));
|
|
feedbackTR = ((outPR*3.0) - ((outAR + outFR + outKR + outUR)*2.0));
|
|
slew = ((feedbackDL - pearD[0]) + pearD[1])*pear*0.5;
|
|
pearD[0] = feedbackDL = (pear * feedbackDL) + ((1.0-pear) * (pearD[0] + pearD[1]));
|
|
pearD[1] = slew;
|
|
slew = ((feedbackTR - pearD[2]) + pearD[3])*pear*0.5;
|
|
pearD[2] = feedbackTR = (pear * feedbackTR) + ((1.0-pear) * (pearD[2] + pearD[3]));
|
|
pearD[3] = slew;
|
|
//Air Discontinuity D begin
|
|
feedbackDL *= topdB;
|
|
if (feedbackDL < -0.222) feedbackDL = -0.222; if (feedbackDL > 0.222) feedbackDL = 0.222;
|
|
dBdL[dBdXL] = feedbackDL; dBdPosL *= 0.5; dBdPosL += fabs((feedbackDL*((feedbackDL*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBdPosL*dscBuf); dBi = (dBdPosL*dscBuf)-dBdly;
|
|
feedbackDL = dBdL[dBdXL-dBdly +((dBdXL-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackDL += dBdL[dBdXL-dBdly +((dBdXL-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBdXL++; if (dBdXL < 0 || dBdXL >= dscBuf) dBdXL = 0;
|
|
feedbackDL /= topdB;
|
|
feedbackTR *= topdB;
|
|
if (feedbackTR < -0.222) feedbackTR = -0.222; if (feedbackTR > 0.222) feedbackTR = 0.222;
|
|
dBdR[dBdXR] = feedbackTR; dBdPosR *= 0.5; dBdPosR += fabs((feedbackTR*((feedbackTR*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBdPosR*dscBuf); dBi = (dBdPosR*dscBuf)-dBdly;
|
|
feedbackTR = dBdR[dBdXR-dBdly +((dBdXR-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackTR += dBdR[dBdXR-dBdly +((dBdXR-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBdXR++; if (dBdXR < 0 || dBdXR >= dscBuf) dBdXR = 0;
|
|
feedbackTR /= topdB;
|
|
//Air Discontinuity D end
|
|
|
|
feedbackEL = ((outYL*3.0) - ((outUL + outVL + outWL + outXL)*2.0));
|
|
feedbackYR = ((outUR*3.0) - ((outAR + outFR + outKR + outPR)*2.0));
|
|
slew = ((feedbackEL - pearE[0]) + pearE[1])*pear*0.5;
|
|
pearE[0] = feedbackEL = (pear * feedbackEL) + ((1.0-pear) * (pearE[0] + pearE[1]));
|
|
pearE[1] = slew;
|
|
slew = ((feedbackYR - pearE[2]) + pearE[3])*pear*0.5;
|
|
pearE[2] = feedbackYR = (pear * feedbackYR) + ((1.0-pear) * (pearE[2] + pearE[3]));
|
|
pearE[3] = slew;
|
|
//Air Discontinuity E begin
|
|
feedbackEL *= topdB;
|
|
if (feedbackEL < -0.222) feedbackEL = -0.222; if (feedbackEL > 0.222) feedbackEL = 0.222;
|
|
dBeL[dBeXL] = feedbackEL; dBePosL *= 0.5; dBePosL += fabs((feedbackEL*((feedbackEL*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBePosL*dscBuf); dBi = (dBePosL*dscBuf)-dBdly;
|
|
feedbackEL = dBeL[dBeXL-dBdly +((dBeXL-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackEL += dBeL[dBeXL-dBdly +((dBeXL-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBeXL++; if (dBeXL < 0 || dBeXL >= dscBuf) dBeXL = 0;
|
|
feedbackEL /= topdB;
|
|
feedbackYR *= topdB;
|
|
if (feedbackYR < -0.222) feedbackYR = -0.222; if (feedbackYR > 0.222) feedbackYR = 0.222;
|
|
dBeR[dBeXR] = feedbackYR; dBePosR *= 0.5; dBePosR += fabs((feedbackYR*((feedbackYR*0.25)-0.5))*0.5);
|
|
dBdly = floor(dBePosR*dscBuf); dBi = (dBePosR*dscBuf)-dBdly;
|
|
feedbackYR = dBeR[dBeXR-dBdly +((dBeXR-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; feedbackYR += dBeR[dBeXR-dBdly +((dBeXR-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBeXR++; if (dBeXR < 0 || dBeXR >= dscBuf) dBeXR = 0;
|
|
feedbackYR /= topdB;
|
|
//Air Discontinuity E end
|
|
//which we need to feed back into the input again, a bit
|
|
|
|
inputSampleL = (outUL + outVL + outWL + outXL + outYL)*0.0008;
|
|
inputSampleR = (outAR + outFR + outKR + outPR + outUR)*0.0008;
|
|
//and take the final combined sum of outputs, corrected for Householder gain
|
|
|
|
bez[bez_CL] = bez[bez_BL];
|
|
bez[bez_BL] = bez[bez_AL];
|
|
bez[bez_AL] = inputSampleL;
|
|
bez[bez_SampL] = 0.0;
|
|
|
|
bez[bez_CR] = bez[bez_BR];
|
|
bez[bez_BR] = bez[bez_AR];
|
|
bez[bez_AR] = inputSampleR;
|
|
bez[bez_SampR] = 0.0;
|
|
}
|
|
double CBL = (bez[bez_CL]*(1.0-bez[bez_cycle]))+(bez[bez_BL]*bez[bez_cycle]);
|
|
double CBR = (bez[bez_CR]*(1.0-bez[bez_cycle]))+(bez[bez_BR]*bez[bez_cycle]);
|
|
double BAL = (bez[bez_BL]*(1.0-bez[bez_cycle]))+(bez[bez_AL]*bez[bez_cycle]);
|
|
double BAR = (bez[bez_BR]*(1.0-bez[bez_cycle]))+(bez[bez_AR]*bez[bez_cycle]);
|
|
double CBAL = (bez[bez_BL]+(CBL*(1.0-bez[bez_cycle]))+(BAL*bez[bez_cycle]))*0.125;
|
|
double CBAR = (bez[bez_BR]+(CBR*(1.0-bez[bez_cycle]))+(BAR*bez[bez_cycle]))*0.125;
|
|
inputSampleL = CBAL;
|
|
inputSampleR = CBAR;
|
|
|
|
if (inputSampleL > 1.0) inputSampleL = 1.0;
|
|
if (inputSampleL < -1.0) inputSampleL = -1.0;
|
|
if (inputSampleR > 1.0) inputSampleR = 1.0;
|
|
if (inputSampleR < -1.0) inputSampleR = -1.0;
|
|
|
|
double slew = ((inputSampleL - pearF[0]) + pearF[1])*pearScaled*0.5;
|
|
pearF[0] = inputSampleL = (pearScaled * inputSampleL) + ((1.0-pearScaled) * (pearF[0] + pearF[1]));
|
|
pearF[1] = slew;
|
|
slew = ((inputSampleR - pearF[2]) + pearF[3])*pearScaled*0.5;
|
|
pearF[2] = inputSampleR = (pearScaled * inputSampleR) + ((1.0-pearScaled) * (pearF[2] + pearF[3]));
|
|
pearF[3] = slew;
|
|
|
|
if (wet < 1.0) {inputSampleL *= wet; inputSampleR *= wet;}
|
|
if (dry < 1.0) {drySampleL *= dry; drySampleR *= dry;}
|
|
inputSampleL += drySampleL; inputSampleR += drySampleR;
|
|
//this is our submix verb dry/wet: 0.5 is BOTH at FULL VOLUME
|
|
//purpose is that, if you're adding verb, you're not altering other balances
|
|
|
|
//begin 32 bit stereo floating point dither
|
|
int expon; frexpf((float)inputSampleL, &expon);
|
|
fpdL ^= fpdL << 13; fpdL ^= fpdL >> 17; fpdL ^= fpdL << 5;
|
|
inputSampleL += ((double(fpdL)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
|
|
frexpf((float)inputSampleR, &expon);
|
|
fpdR ^= fpdR << 13; fpdR ^= fpdR >> 17; fpdR ^= fpdR << 5;
|
|
inputSampleR += ((double(fpdR)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62));
|
|
//end 32 bit stereo floating point dither
|
|
|
|
*outputL = inputSampleL;
|
|
*outputR = inputSampleR;
|
|
//direct stereo out
|
|
|
|
inputL += 1;
|
|
inputR += 1;
|
|
outputL += 1;
|
|
outputR += 1;
|
|
}
|
|
return noErr;
|
|
} |