mirror of
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1110 lines
52 KiB
C++
Executable file
1110 lines
52 KiB
C++
Executable file
/*
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* File: ConsoleHChannel.cpp
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*
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* Version: 1.0
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*
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* Created: 11/4/25
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*
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* Copyright: Copyright © 2025 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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ConsoleHChannel.cpp
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=============================================================================*/
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#include "ConsoleHChannel.h"
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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AUDIOCOMPONENT_ENTRY(AUBaseFactory, ConsoleHChannel)
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// ConsoleHChannel::ConsoleHChannel
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ConsoleHChannel::ConsoleHChannel(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_TRM, kDefaultValue_ParamTRM );
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SetParameter(kParam_MOR, kDefaultValue_ParamMOR );
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SetParameter(kParam_HIG, kDefaultValue_ParamHIG );
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SetParameter(kParam_MID, kDefaultValue_ParamMID );
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SetParameter(kParam_LOW, kDefaultValue_ParamLOW );
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SetParameter(kParam_CRS, kDefaultValue_ParamCRS );
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SetParameter(kParam_TRF, kDefaultValue_ParamTRF );
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SetParameter(kParam_TRG, kDefaultValue_ParamTRG );
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SetParameter(kParam_TRB, kDefaultValue_ParamTRB );
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SetParameter(kParam_HMF, kDefaultValue_ParamHMF );
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SetParameter(kParam_HMG, kDefaultValue_ParamHMG );
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SetParameter(kParam_HMB, kDefaultValue_ParamHMB );
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SetParameter(kParam_LMF, kDefaultValue_ParamLMF );
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SetParameter(kParam_LMG, kDefaultValue_ParamLMG );
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SetParameter(kParam_LMB, kDefaultValue_ParamLMB );
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SetParameter(kParam_BSF, kDefaultValue_ParamBSF );
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SetParameter(kParam_BSG, kDefaultValue_ParamBSG );
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SetParameter(kParam_BSB, kDefaultValue_ParamBSB );
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SetParameter(kParam_THR, kDefaultValue_ParamTHR );
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SetParameter(kParam_ATK, kDefaultValue_ParamATK );
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SetParameter(kParam_RLS, kDefaultValue_ParamRLS );
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SetParameter(kParam_GAT, kDefaultValue_ParamGAT );
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SetParameter(kParam_LOP, kDefaultValue_ParamLOP );
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SetParameter(kParam_HIP, kDefaultValue_ParamHIP );
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SetParameter(kParam_PAN, kDefaultValue_ParamPAN );
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SetParameter(kParam_FAD, kDefaultValue_ParamFAD );
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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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// ConsoleHChannel::GetParameterValueStrings
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult ConsoleHChannel::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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// ConsoleHChannel::GetParameterInfo
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult ConsoleHChannel::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_TRM:
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AUBase::FillInParameterName (outParameterInfo, kParameterTRMName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_Indexed;
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outParameterInfo.minValue = 0;
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outParameterInfo.maxValue = 4;
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outParameterInfo.defaultValue = kDefaultValue_ParamTRM;
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break;
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case kParam_MOR:
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AUBase::FillInParameterName (outParameterInfo, kParameterMORName, 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_ParamMOR;
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break;
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case kParam_HIG:
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AUBase::FillInParameterName (outParameterInfo, kParameterHIGName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_CustomUnit;
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outParameterInfo.unitName = kParameterHIGUnit;
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outParameterInfo.minValue = 0.0;
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outParameterInfo.maxValue = 1.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamHIG;
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break;
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case kParam_MID:
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AUBase::FillInParameterName (outParameterInfo, kParameterMIDName, 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_ParamMID;
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break;
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case kParam_LOW:
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AUBase::FillInParameterName (outParameterInfo, kParameterLOWName, 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_ParamLOW;
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break;
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case kParam_CRS:
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AUBase::FillInParameterName (outParameterInfo, kParameterCRSName, 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_ParamCRS;
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break;
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case kParam_TRF:
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AUBase::FillInParameterName (outParameterInfo, kParameterTRFName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_CustomUnit;
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outParameterInfo.unitName = kParameterTRFUnit;
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outParameterInfo.minValue = 0.0;
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outParameterInfo.maxValue = 1.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamTRF;
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break;
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case kParam_TRG:
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AUBase::FillInParameterName (outParameterInfo, kParameterTRGName, 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_ParamTRG;
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break;
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case kParam_TRB:
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AUBase::FillInParameterName (outParameterInfo, kParameterTRBName, 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_ParamTRB;
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break;
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case kParam_HMF:
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AUBase::FillInParameterName (outParameterInfo, kParameterHMFName, 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_ParamHMF;
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break;
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case kParam_HMG:
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AUBase::FillInParameterName (outParameterInfo, kParameterHMGName, 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_ParamHMG;
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break;
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case kParam_HMB:
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AUBase::FillInParameterName (outParameterInfo, kParameterHMBName, 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_ParamHMB;
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break;
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case kParam_LMF:
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AUBase::FillInParameterName (outParameterInfo, kParameterLMFName, 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_ParamLMF;
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break;
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case kParam_LMG:
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AUBase::FillInParameterName (outParameterInfo, kParameterLMGName, 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_ParamLMG;
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break;
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case kParam_LMB:
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AUBase::FillInParameterName (outParameterInfo, kParameterLMBName, 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_ParamLMB;
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break;
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case kParam_BSF:
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AUBase::FillInParameterName (outParameterInfo, kParameterBSFName, 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_ParamBSF;
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break;
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case kParam_BSG:
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AUBase::FillInParameterName (outParameterInfo, kParameterBSGName, 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_ParamBSG;
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break;
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case kParam_BSB:
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AUBase::FillInParameterName (outParameterInfo, kParameterBSBName, 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_ParamBSB;
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break;
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case kParam_THR:
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AUBase::FillInParameterName (outParameterInfo, kParameterTHRName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_CustomUnit;
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outParameterInfo.unitName = kParameterTHRUnit;
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outParameterInfo.minValue = 0.0;
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outParameterInfo.maxValue = 1.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamTHR;
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break;
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case kParam_ATK:
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AUBase::FillInParameterName (outParameterInfo, kParameterATKName, 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_ParamATK;
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break;
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case kParam_RLS:
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AUBase::FillInParameterName (outParameterInfo, kParameterRLSName, 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_ParamRLS;
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break;
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case kParam_GAT:
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AUBase::FillInParameterName (outParameterInfo, kParameterGATName, 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_ParamGAT;
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break;
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case kParam_LOP:
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AUBase::FillInParameterName (outParameterInfo, kParameterLOPName, false);
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outParameterInfo.unit = kAudioUnitParameterUnit_CustomUnit;
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outParameterInfo.unitName = kParameterLOPUnit;
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outParameterInfo.minValue = 0.0;
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outParameterInfo.maxValue = 1.0;
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outParameterInfo.defaultValue = kDefaultValue_ParamLOP;
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break;
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case kParam_HIP:
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AUBase::FillInParameterName (outParameterInfo, kParameterHIPName, 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_ParamHIP;
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break;
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case kParam_PAN:
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AUBase::FillInParameterName (outParameterInfo, kParameterPANName, 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_ParamPAN;
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break;
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case kParam_FAD:
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AUBase::FillInParameterName (outParameterInfo, kParameterFADName, 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_ParamFAD;
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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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// ConsoleHChannel::GetPropertyInfo
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult ConsoleHChannel::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 ConsoleHChannel::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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// ConsoleHChannel::GetProperty
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult ConsoleHChannel::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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// ConsoleHChannel::Initialize
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult ConsoleHChannel::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 ____ConsoleHChannelEffectKernel
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// ConsoleHChannel::ConsoleHChannelKernel::Reset()
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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ComponentResult ConsoleHChannel::Reset(AudioUnitScope inScope, AudioUnitElement inElement)
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{
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for (int x = 0; x < biq_total; x++) {
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highFast[x] = 0.0;
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lowFast[x] = 0.0;
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}
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highFastLIIR = 0.0;
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highFastRIIR = 0.0;
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lowFastLIIR = 0.0;
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lowFastRIIR = 0.0;
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//SmoothEQ3
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for (int x = 0; x < biqs_total; x++) {
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high[x] = 0.0;
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hmid[x] = 0.0;
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lmid[x] = 0.0;
|
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bass[x] = 0.0;
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}
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//HipCrush with four bands
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for (int x = 0; x < bez_total; x++) bezComp[x] = 0.0;
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bezComp[bez_cycle] = 1.0; bezMax = 0.0; bezMin = 0.0;
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bezGate = 2.0;
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//Dynamics3
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for(int count = 0; count < 22; count++) {
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iirHPositionL[count] = 0.0;
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iirHAngleL[count] = 0.0;
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iirHPositionR[count] = 0.0;
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iirHAngleR[count] = 0.0;
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}
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hBypass = false;
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for(int count = 0; count < 14; count++) {
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iirLPositionL[count] = 0.0;
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iirLAngleL[count] = 0.0;
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iirLPositionR[count] = 0.0;
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iirLAngleR[count] = 0.0;
|
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}
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lBypass = false;
|
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//Cabs2
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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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}
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dBaPosL = 0.0;
|
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dBaPosR = 0.0;
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dBaXL = 1;
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dBaXR = 1;
|
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//Discontapeity
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for (int x = 0; x < 33; x++) {avg32L[x] = 0.0; post32L[x] = 0.0; avg32R[x] = 0.0; post32R[x] = 0.0;}
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for (int x = 0; x < 17; x++) {avg16L[x] = 0.0; post16L[x] = 0.0; avg16R[x] = 0.0; post16R[x] = 0.0;}
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for (int x = 0; x < 9; x++) {avg8L[x] = 0.0; post8L[x] = 0.0; avg8R[x] = 0.0; post8R[x] = 0.0;}
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for (int x = 0; x < 5; x++) {avg4L[x] = 0.0; post4L[x] = 0.0; avg4R[x] = 0.0; post4R[x] = 0.0;}
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for (int x = 0; x < 3; x++) {avg2L[x] = 0.0; post2L[x] = 0.0; avg2R[x] = 0.0; post2R[x] = 0.0;}
|
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avgPos = 0;
|
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lastDarkL = 0.0; lastDarkL = 0.0;
|
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//preTapeHack
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|
|
lFreqA = 1.0; lFreqB = 1.0;
|
|
hFreqA = 0.0; hFreqB = 0.0;
|
|
panA = 0.5; panB = 0.5;
|
|
inTrimA = 0.5; inTrimB = 0.5;
|
|
|
|
fpdL = 1.0; while (fpdL < 16386) fpdL = rand()*UINT32_MAX;
|
|
fpdR = 1.0; while (fpdR < 16386) fpdR = rand()*UINT32_MAX;
|
|
return noErr;
|
|
}
|
|
|
|
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
// ConsoleHChannel::ProcessBufferLists
|
|
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
OSStatus ConsoleHChannel::ProcessBufferLists(AudioUnitRenderActionFlags & ioActionFlags,
|
|
const AudioBufferList & inBuffer,
|
|
AudioBufferList & outBuffer,
|
|
UInt32 inFramesToProcess)
|
|
{
|
|
Float32 * inputL = (Float32*)(inBuffer.mBuffers[0].mData);
|
|
Float32 * inputR = (Float32*)(inBuffer.mBuffers[1].mData);
|
|
Float32 * outputL = (Float32*)(outBuffer.mBuffers[0].mData);
|
|
Float32 * outputR = (Float32*)(outBuffer.mBuffers[1].mData);
|
|
UInt32 nSampleFrames = inFramesToProcess;
|
|
double overallscale = 1.0;
|
|
overallscale /= 44100.0;
|
|
overallscale *= GetSampleRate();
|
|
int spacing = floor(overallscale*2.0);
|
|
if (spacing < 2) spacing = 2; if (spacing > 32) spacing = 32;
|
|
|
|
double moreTapeHack = (GetParameter( kParam_MOR )*2.0)+1.0;
|
|
bool tapehackOff = (GetParameter( kParam_MOR ) == 0.0);
|
|
switch ((int)GetParameter( kParam_TRM )){
|
|
case 0: moreTapeHack *= 0.5; break;
|
|
case 1: break;
|
|
case 2: moreTapeHack *= 2.0; break;
|
|
case 3: moreTapeHack *= 4.0; break;
|
|
case 4: moreTapeHack *= 8.0; break;
|
|
}
|
|
double moreDiscontinuity = fmax(pow(GetParameter( kParam_MOR )*0.42,3.0)*overallscale,0.00001);
|
|
//Discontapeity
|
|
|
|
double trebleGain = (GetParameter( kParam_HIG )-0.5)*2.0;
|
|
trebleGain = 1.0+(trebleGain*fabs(trebleGain)*fabs(trebleGain));
|
|
double midGain = (GetParameter( kParam_MID )-0.5)*2.0;
|
|
midGain = 1.0+(midGain*fabs(midGain)*fabs(midGain));
|
|
double bassGain = (GetParameter( kParam_LOW )-0.5)*2.0;
|
|
bassGain = 1.0+(bassGain*fabs(bassGain)*fabs(bassGain));
|
|
//separate from filtering stage, this is amplitude, centered on 1.0 unity gain
|
|
double highCoef = 0.0;
|
|
double lowCoef = 0.0;
|
|
double omega = 0.0;
|
|
double biqK = 0.0;
|
|
double norm = 0.0;
|
|
|
|
bool eqOff = (trebleGain == 1.0 && midGain == 1.0 && bassGain == 1.0);
|
|
//we get to completely bypass EQ if we're truly not using it. The mechanics of it mean that
|
|
//it cancels out to bit-identical anyhow, but we get to skip the calculation
|
|
if (!eqOff) {
|
|
//SmoothEQ3 is how to get 3rd order steepness at very low CPU.
|
|
//because sample rate varies, you could also vary the crossovers
|
|
//you can't vary Q because math is simplified to take advantage of
|
|
//how the accurate Q value for this filter is always exactly 1.0.
|
|
highFast[biq_freq] = (4000.0/GetSampleRate());
|
|
omega = 2.0*M_PI*(4000.0/GetSampleRate()); //mid-high crossover freq
|
|
biqK = 2.0 - cos(omega);
|
|
highCoef = -sqrt(biqK*biqK - 1.0) + biqK;
|
|
lowFast[biq_freq] = (200.0/GetSampleRate());
|
|
omega = 2.0*M_PI*(200.0/GetSampleRate()); //low-mid crossover freq
|
|
biqK = 2.0 - cos(omega);
|
|
lowCoef = -sqrt(biqK*biqK - 1.0) + biqK;
|
|
//exponential IIR filter as part of an accurate 3rd order Butterworth filter
|
|
biqK = tan(M_PI * highFast[biq_freq]);
|
|
norm = 1.0 / (1.0 + biqK + biqK*biqK);
|
|
highFast[biq_a0] = biqK * biqK * norm;
|
|
highFast[biq_a1] = 2.0 * highFast[biq_a0];
|
|
highFast[biq_a2] = highFast[biq_a0];
|
|
highFast[biq_b1] = 2.0 * (biqK*biqK - 1.0) * norm;
|
|
highFast[biq_b2] = (1.0 - biqK + biqK*biqK) * norm;
|
|
biqK = tan(M_PI * lowFast[biq_freq]);
|
|
norm = 1.0 / (1.0 + biqK + biqK*biqK);
|
|
lowFast[biq_a0] = biqK * biqK * norm;
|
|
lowFast[biq_a1] = 2.0 * lowFast[biq_a0];
|
|
lowFast[biq_a2] = lowFast[biq_a0];
|
|
lowFast[biq_b1] = 2.0 * (biqK*biqK - 1.0) * norm;
|
|
lowFast[biq_b2] = (1.0 - biqK + biqK*biqK) * norm;
|
|
//custom biquad setup with Q = 1.0 gets to omit some divides
|
|
}
|
|
//SmoothEQ3
|
|
|
|
double crossFade = GetParameter( kParam_CRS );
|
|
bool hipcrushOff = (crossFade == 0.0);
|
|
if (!hipcrushOff) {
|
|
high[biqs_freq] = (((pow(GetParameter( kParam_TRF ),2.0)*16000.0)+1000.0)/GetSampleRate());
|
|
if (high[biqs_freq] < 0.0001) high[biqs_freq] = 0.0001;
|
|
high[biqs_bit] = (GetParameter( kParam_TRB )*2.0)-1.0;
|
|
high[biqs_level] = (1.0-pow(1.0-GetParameter( kParam_TRG ),2.0))*1.618033988749894848204586;
|
|
high[biqs_reso] = pow(GetParameter( kParam_TRG )+0.618033988749894848204586,2.0);
|
|
biqK = tan(M_PI * high[biqs_freq]);
|
|
norm = 1.0 / (1.0 + biqK / (high[biqs_reso]*0.618033988749894848204586) + biqK * biqK);
|
|
high[biqs_a0] = biqK / (high[biqs_reso]*0.618033988749894848204586) * norm;
|
|
high[biqs_b1] = 2.0 * (biqK * biqK - 1.0) * norm;
|
|
high[biqs_b2] = (1.0 - biqK / (high[biqs_reso]*0.618033988749894848204586) + biqK * biqK) * norm;
|
|
norm = 1.0 / (1.0 + biqK / (high[biqs_reso]*1.618033988749894848204586) + biqK * biqK);
|
|
high[biqs_c0] = biqK / (high[biqs_reso]*1.618033988749894848204586) * norm;
|
|
high[biqs_d1] = 2.0 * (biqK * biqK - 1.0) * norm;
|
|
high[biqs_d2] = (1.0 - biqK / (high[biqs_reso]*1.618033988749894848204586) + biqK * biqK) * norm;
|
|
//high
|
|
|
|
hmid[biqs_freq] = (((pow(GetParameter( kParam_HMF ),3.0)*7000.0)+300.0)/GetSampleRate());
|
|
if (hmid[biqs_freq] < 0.0001) hmid[biqs_freq] = 0.0001;
|
|
hmid[biqs_bit] = (GetParameter( kParam_HMB )*2.0)-1.0;
|
|
hmid[biqs_level] = (1.0-pow(1.0-GetParameter( kParam_HMG ),2.0))*1.618033988749894848204586;
|
|
hmid[biqs_reso] = pow(GetParameter( kParam_HMG )+0.618033988749894848204586,2.0);
|
|
biqK = tan(M_PI * hmid[biqs_freq]);
|
|
norm = 1.0 / (1.0 + biqK / (hmid[biqs_reso]*0.618033988749894848204586) + biqK * biqK);
|
|
hmid[biqs_a0] = biqK / (hmid[biqs_reso]*0.618033988749894848204586) * norm;
|
|
hmid[biqs_b1] = 2.0 * (biqK * biqK - 1.0) * norm;
|
|
hmid[biqs_b2] = (1.0 - biqK / (hmid[biqs_reso]*0.618033988749894848204586) + biqK * biqK) * norm;
|
|
norm = 1.0 / (1.0 + biqK / (hmid[biqs_reso]*1.618033988749894848204586) + biqK * biqK);
|
|
hmid[biqs_c0] = biqK / (hmid[biqs_reso]*1.618033988749894848204586) * norm;
|
|
hmid[biqs_d1] = 2.0 * (biqK * biqK - 1.0) * norm;
|
|
hmid[biqs_d2] = (1.0 - biqK / (hmid[biqs_reso]*1.618033988749894848204586) + biqK * biqK) * norm;
|
|
//hmid
|
|
|
|
lmid[biqs_freq] = (((pow(GetParameter( kParam_LMF ),3.0)*3000.0)+40.0)/GetSampleRate());
|
|
if (lmid[biqs_freq] < 0.00001) lmid[biqs_freq] = 0.00001;
|
|
lmid[biqs_bit] = (GetParameter( kParam_LMB )*2.0)-1.0;
|
|
lmid[biqs_level] = (1.0-pow(1.0-GetParameter( kParam_LMG ),2.0))*1.618033988749894848204586;
|
|
lmid[biqs_reso] = pow(GetParameter( kParam_LMG )+0.618033988749894848204586,2.0);
|
|
biqK = tan(M_PI * lmid[biqs_freq]);
|
|
norm = 1.0 / (1.0 + biqK / (lmid[biqs_reso]*0.618033988749894848204586) + biqK * biqK);
|
|
lmid[biqs_a0] = biqK / (lmid[biqs_reso]*0.618033988749894848204586) * norm;
|
|
lmid[biqs_b1] = 2.0 * (biqK * biqK - 1.0) * norm;
|
|
lmid[biqs_b2] = (1.0 - biqK / (lmid[biqs_reso]*0.618033988749894848204586) + biqK * biqK) * norm;
|
|
norm = 1.0 / (1.0 + biqK / (lmid[biqs_reso]*1.618033988749894848204586) + biqK * biqK);
|
|
lmid[biqs_c0] = biqK / (lmid[biqs_reso]*1.618033988749894848204586) * norm;
|
|
lmid[biqs_d1] = 2.0 * (biqK * biqK - 1.0) * norm;
|
|
lmid[biqs_d2] = (1.0 - biqK / (lmid[biqs_reso]*1.618033988749894848204586) + biqK * biqK) * norm;
|
|
//lmid
|
|
|
|
bass[biqs_freq] = (((pow(GetParameter( kParam_BSF ),4.0)*1000.0)+20.0)/GetSampleRate());
|
|
if (bass[biqs_freq] < 0.00001) bass[biqs_freq] = 0.00001;
|
|
bass[biqs_bit] = (GetParameter( kParam_BSB )*2.0)-1.0;
|
|
bass[biqs_level] = (1.0-pow(1.0-GetParameter( kParam_BSG ),2.0))*1.618033988749894848204586;
|
|
bass[biqs_reso] = pow(GetParameter( kParam_BSG )+0.618033988749894848204586,2.0);
|
|
biqK = tan(M_PI * bass[biqs_freq]);
|
|
norm = 1.0 / (1.0 + biqK / (bass[biqs_reso]*0.618033988749894848204586) + biqK * biqK);
|
|
bass[biqs_a0] = biqK / (bass[biqs_reso]*0.618033988749894848204586) * norm;
|
|
bass[biqs_b1] = 2.0 * (biqK * biqK - 1.0) * norm;
|
|
bass[biqs_b2] = (1.0 - biqK / (bass[biqs_reso]*0.618033988749894848204586) + biqK * biqK) * norm;
|
|
norm = 1.0 / (1.0 + biqK / (bass[biqs_reso]*1.618033988749894848204586) + biqK * biqK);
|
|
bass[biqs_c0] = biqK / (bass[biqs_reso]*1.618033988749894848204586) * norm;
|
|
bass[biqs_d1] = 2.0 * (biqK * biqK - 1.0) * norm;
|
|
bass[biqs_d2] = (1.0 - biqK / (bass[biqs_reso]*1.618033988749894848204586) + biqK * biqK) * norm;
|
|
//bass
|
|
}
|
|
//HipCrush with four bands
|
|
|
|
double bezThresh = pow(1.0-GetParameter( kParam_THR ), 4.0) * 8.0;
|
|
double bezRez = pow(1.0-GetParameter( kParam_ATK ), 4.0) / overallscale;
|
|
double sloRez = pow(1.0-GetParameter( kParam_RLS ), 4.0) / overallscale;
|
|
double gate = pow(GetParameter( kParam_GAT ),4.0);
|
|
bezRez = fmin(fmax(bezRez,0.0001),1.0);
|
|
sloRez = fmin(fmax(sloRez,0.0001),1.0);
|
|
//Dynamics3
|
|
|
|
lFreqA = lFreqB; lFreqB = pow(fmax(GetParameter( kParam_LOP ),0.002),overallscale); //the lowpass
|
|
hFreqA = hFreqB; hFreqB = pow(GetParameter( kParam_HIP ),overallscale+2.0); //the highpass
|
|
//Cabs2
|
|
|
|
panA = panB; panB = GetParameter( kParam_PAN )*1.57079633;
|
|
inTrimA = inTrimB; inTrimB = GetParameter( kParam_FAD )*2.0;
|
|
//Console
|
|
|
|
while (nSampleFrames-- > 0) {
|
|
double inputSampleL = *inputL;
|
|
double inputSampleR = *inputR;
|
|
if (fabs(inputSampleL)<1.18e-23) inputSampleL = fpdL * 1.18e-17;
|
|
if (fabs(inputSampleR)<1.18e-23) inputSampleR = fpdR * 1.18e-17;
|
|
|
|
inputSampleL *= moreTapeHack;
|
|
inputSampleR *= moreTapeHack;
|
|
//trim control gets to work even when MORE is off
|
|
|
|
if (!tapehackOff) {
|
|
double darkSampleL = inputSampleL;
|
|
double darkSampleR = inputSampleR;
|
|
if (avgPos > 31) avgPos = 0;
|
|
if (spacing > 31) {
|
|
avg32L[avgPos] = darkSampleL; avg32R[avgPos] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 32; x++) {darkSampleL += avg32L[x]; darkSampleR += avg32R[x];}
|
|
darkSampleL /= 32.0; darkSampleR /= 32.0;
|
|
} if (spacing > 15) {
|
|
avg16L[avgPos%16] = darkSampleL; avg16R[avgPos%16] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 16; x++) {darkSampleL += avg16L[x]; darkSampleR += avg16R[x];}
|
|
darkSampleL /= 16.0; darkSampleR /= 16.0;
|
|
} if (spacing > 7) {
|
|
avg8L[avgPos%8] = darkSampleL; avg8R[avgPos%8] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 8; x++) {darkSampleL += avg8L[x]; darkSampleR += avg8R[x];}
|
|
darkSampleL /= 8.0; darkSampleR /= 8.0;
|
|
} if (spacing > 3) {
|
|
avg4L[avgPos%4] = darkSampleL; avg4R[avgPos%4] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 4; x++) {darkSampleL += avg4L[x]; darkSampleR += avg4R[x];}
|
|
darkSampleL /= 4.0; darkSampleR /= 4.0;
|
|
} if (spacing > 1) {
|
|
avg2L[avgPos%2] = darkSampleL; avg2R[avgPos%2] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 2; x++) {darkSampleL += avg2L[x]; darkSampleR += avg2R[x];}
|
|
darkSampleL /= 2.0; darkSampleR /= 2.0;
|
|
} //only update avgPos after the post-distortion filter stage
|
|
double avgSlewL = fmin(fabs(lastDarkL-inputSampleL)*0.12*overallscale,1.0);
|
|
avgSlewL = 1.0-(1.0-avgSlewL*1.0-avgSlewL);
|
|
inputSampleL = (inputSampleL*(1.0-avgSlewL)) + (darkSampleL*avgSlewL);
|
|
lastDarkL = darkSampleL;
|
|
double avgSlewR = fmin(fabs(lastDarkR-inputSampleR)*0.12*overallscale,1.0);
|
|
avgSlewR = 1.0-(1.0-avgSlewR*1.0-avgSlewR);
|
|
inputSampleR = (inputSampleR*(1.0-avgSlewR)) + (darkSampleR*avgSlewR);
|
|
lastDarkR = darkSampleR;
|
|
|
|
//begin Discontinuity section
|
|
inputSampleL *= moreDiscontinuity;
|
|
dBaL[dBaXL] = inputSampleL; dBaPosL *= 0.5; dBaPosL += fabs((inputSampleL*((inputSampleL*0.25)-0.5))*0.5);
|
|
dBaPosL = fmin(dBaPosL,1.0);
|
|
int dBdly = floor(dBaPosL*dscBuf);
|
|
double dBi = (dBaPosL*dscBuf)-dBdly;
|
|
inputSampleL = dBaL[dBaXL-dBdly +((dBaXL-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; inputSampleL += dBaL[dBaXL-dBdly +((dBaXL-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBaXL++; if (dBaXL < 0 || dBaXL >= dscBuf) dBaXL = 0;
|
|
inputSampleL /= moreDiscontinuity;
|
|
//end Discontinuity section, begin TapeHack section
|
|
inputSampleL = fmax(fmin(inputSampleL,2.305929007734908),-2.305929007734908);
|
|
double addtwo = inputSampleL * inputSampleL;
|
|
double empower = inputSampleL * addtwo; // inputSampleL to the third power
|
|
inputSampleL -= (empower / 6.0);
|
|
empower *= addtwo; // to the fifth power
|
|
inputSampleL += (empower / 69.0);
|
|
empower *= addtwo; //seventh
|
|
inputSampleL -= (empower / 2530.08);
|
|
empower *= addtwo; //ninth
|
|
inputSampleL += (empower / 224985.6);
|
|
empower *= addtwo; //eleventh
|
|
inputSampleL -= (empower / 9979200.0f);
|
|
//this is a degenerate form of a Taylor Series to approximate sin()
|
|
//end TapeHack section
|
|
//begin Discontinuity section
|
|
inputSampleR *= moreDiscontinuity;
|
|
dBaR[dBaXR] = inputSampleR; dBaPosR *= 0.5; dBaPosR += fabs((inputSampleR*((inputSampleR*0.25)-0.5))*0.5);
|
|
dBaPosR = fmin(dBaPosR,1.0);
|
|
dBdly = floor(dBaPosR*dscBuf);
|
|
dBi = (dBaPosR*dscBuf)-dBdly;
|
|
inputSampleR = dBaR[dBaXR-dBdly +((dBaXR-dBdly < 0)?dscBuf:0)]*(1.0-dBi);
|
|
dBdly++; inputSampleR += dBaR[dBaXR-dBdly +((dBaXR-dBdly < 0)?dscBuf:0)]*dBi;
|
|
dBaXR++; if (dBaXR < 0 || dBaXR >= dscBuf) dBaXR = 0;
|
|
inputSampleR /= moreDiscontinuity;
|
|
//end Discontinuity section, begin TapeHack section
|
|
inputSampleR = fmax(fmin(inputSampleR,2.305929007734908),-2.305929007734908);
|
|
addtwo = inputSampleR * inputSampleR;
|
|
empower = inputSampleR * addtwo; // inputSampleR to the third power
|
|
inputSampleR -= (empower / 6.0);
|
|
empower *= addtwo; // to the fifth power
|
|
inputSampleR += (empower / 69.0);
|
|
empower *= addtwo; //seventh
|
|
inputSampleR -= (empower / 2530.08);
|
|
empower *= addtwo; //ninth
|
|
inputSampleR += (empower / 224985.6);
|
|
empower *= addtwo; //eleventh
|
|
inputSampleR -= (empower / 9979200.0f);
|
|
//this is a degenerate form of a Taylor Series to approximate sin()
|
|
//end TapeHack section
|
|
//Discontapeity
|
|
|
|
darkSampleL = inputSampleL;
|
|
darkSampleR = inputSampleR;
|
|
if (avgPos > 31) avgPos = 0;
|
|
if (spacing > 31) {
|
|
post32L[avgPos] = darkSampleL; post32R[avgPos] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 32; x++) {darkSampleL += post32L[x]; darkSampleR += post32R[x];}
|
|
darkSampleL /= 32.0; darkSampleR /= 32.0;
|
|
} if (spacing > 15) {
|
|
post16L[avgPos%16] = darkSampleL; post16R[avgPos%16] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 16; x++) {darkSampleL += post16L[x]; darkSampleR += post16R[x];}
|
|
darkSampleL /= 16.0; darkSampleR /= 16.0;
|
|
} if (spacing > 7) {
|
|
post8L[avgPos%8] = darkSampleL; post8R[avgPos%8] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 8; x++) {darkSampleL += post8L[x]; darkSampleR += post8R[x];}
|
|
darkSampleL /= 8.0; darkSampleR /= 8.0;
|
|
} if (spacing > 3) {
|
|
post4L[avgPos%4] = darkSampleL; post4R[avgPos%4] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 4; x++) {darkSampleL += post4L[x]; darkSampleR += post4R[x];}
|
|
darkSampleL /= 4.0; darkSampleR /= 4.0;
|
|
} if (spacing > 1) {
|
|
post2L[avgPos%2] = darkSampleL; post2R[avgPos%2] = darkSampleR;
|
|
darkSampleL = 0.0; darkSampleR = 0.0;
|
|
for (int x = 0; x < 2; x++) {darkSampleL += post2L[x]; darkSampleR += post2R[x];}
|
|
darkSampleL /= 2.0; darkSampleR /= 2.0;
|
|
} avgPos++;
|
|
inputSampleL = (inputSampleL*(1.0-avgSlewL)) + (darkSampleL*avgSlewL);
|
|
inputSampleR = (inputSampleR*(1.0-avgSlewR)) + (darkSampleR*avgSlewR);
|
|
//use the previously calculated depth of the filter
|
|
}
|
|
|
|
double smoothEQL = inputSampleL;
|
|
double smoothEQR = inputSampleR;
|
|
|
|
if (!eqOff) {
|
|
double trebleFastL = inputSampleL;
|
|
double outSample = (trebleFastL * highFast[biq_a0]) + highFast[biq_sL1];
|
|
highFast[biq_sL1] = (trebleFastL * highFast[biq_a1]) - (outSample * highFast[biq_b1]) + highFast[biq_sL2];
|
|
highFast[biq_sL2] = (trebleFastL * highFast[biq_a2]) - (outSample * highFast[biq_b2]);
|
|
double midFastL = outSample; trebleFastL -= midFastL;
|
|
outSample = (midFastL * lowFast[biq_a0]) + lowFast[biq_sL1];
|
|
lowFast[biq_sL1] = (midFastL * lowFast[biq_a1]) - (outSample * lowFast[biq_b1]) + lowFast[biq_sL2];
|
|
lowFast[biq_sL2] = (midFastL * lowFast[biq_a2]) - (outSample * lowFast[biq_b2]);
|
|
double bassFastL = outSample; midFastL -= bassFastL;
|
|
trebleFastL = (bassFastL*bassGain) + (midFastL*midGain) + (trebleFastL*trebleGain);
|
|
//first stage of two crossovers is biquad of exactly 1.0 Q
|
|
highFastLIIR = (highFastLIIR*highCoef) + (trebleFastL*(1.0-highCoef));
|
|
midFastL = highFastLIIR; trebleFastL -= midFastL;
|
|
lowFastLIIR = (lowFastLIIR*lowCoef) + (midFastL*(1.0-lowCoef));
|
|
bassFastL = lowFastLIIR; midFastL -= bassFastL;
|
|
smoothEQL = (bassFastL*bassGain) + (midFastL*midGain) + (trebleFastL*trebleGain);
|
|
//second stage of two crossovers is the exponential filters
|
|
//this produces a slightly steeper Butterworth filter very cheaply
|
|
double trebleFastR = inputSampleR;
|
|
outSample = (trebleFastR * highFast[biq_a0]) + highFast[biq_sR1];
|
|
highFast[biq_sR1] = (trebleFastR * highFast[biq_a1]) - (outSample * highFast[biq_b1]) + highFast[biq_sR2];
|
|
highFast[biq_sR2] = (trebleFastR * highFast[biq_a2]) - (outSample * highFast[biq_b2]);
|
|
double midFastR = outSample; trebleFastR -= midFastR;
|
|
outSample = (midFastR * lowFast[biq_a0]) + lowFast[biq_sR1];
|
|
lowFast[biq_sR1] = (midFastR * lowFast[biq_a1]) - (outSample * lowFast[biq_b1]) + lowFast[biq_sR2];
|
|
lowFast[biq_sR2] = (midFastR * lowFast[biq_a2]) - (outSample * lowFast[biq_b2]);
|
|
double bassFastR = outSample; midFastR -= bassFastR;
|
|
trebleFastR = (bassFastR*bassGain) + (midFastR*midGain) + (trebleFastR*trebleGain);
|
|
//first stage of two crossovers is biquad of exactly 1.0 Q
|
|
highFastRIIR = (highFastRIIR*highCoef) + (trebleFastR*(1.0-highCoef));
|
|
midFastR = highFastRIIR; trebleFastR -= midFastR;
|
|
lowFastRIIR = (lowFastRIIR*lowCoef) + (midFastR*(1.0-lowCoef));
|
|
bassFastR = lowFastRIIR; midFastR -= bassFastR;
|
|
smoothEQR = (bassFastR*bassGain) + (midFastR*midGain) + (trebleFastR*trebleGain);
|
|
//second stage of two crossovers is the exponential filters
|
|
//this produces a slightly steeper Butterworth filter very cheaply
|
|
}
|
|
//SmoothEQ3
|
|
|
|
double parametricL = 0.0;
|
|
double parametricR = 0.0;
|
|
|
|
if (!hipcrushOff) {
|
|
//begin Stacked Biquad With Reversed Neutron Flow L
|
|
high[biqs_outL] = inputSampleL * fabs(high[biqs_level]);
|
|
high[biqs_temp] = (high[biqs_outL] * high[biqs_a0]) + high[biqs_aL1];
|
|
high[biqs_aL1] = high[biqs_aL2] - (high[biqs_temp]*high[biqs_b1]);
|
|
high[biqs_aL2] = (high[biqs_outL] * -high[biqs_a0]) - (high[biqs_temp]*high[biqs_b2]);
|
|
high[biqs_outL] = high[biqs_temp];
|
|
if (high[biqs_bit] != 0.0) {
|
|
double bitFactor = high[biqs_bit];
|
|
bool crushGate = (bitFactor < 0.0);
|
|
bitFactor = pow(2.0,fmin(fmax((1.0-fabs(bitFactor))*16.0,0.5),16.0));
|
|
high[biqs_outL] *= bitFactor;
|
|
high[biqs_outL] = floor(high[biqs_outL]+(crushGate?0.5/bitFactor:0.0));
|
|
high[biqs_outL] /= bitFactor;
|
|
}
|
|
high[biqs_temp] = (high[biqs_outL] * high[biqs_c0]) + high[biqs_cL1];
|
|
high[biqs_cL1] = high[biqs_cL2] - (high[biqs_temp]*high[biqs_d1]);
|
|
high[biqs_cL2] = (high[biqs_outL] * -high[biqs_c0]) - (high[biqs_temp]*high[biqs_d2]);
|
|
high[biqs_outL] = high[biqs_temp];
|
|
high[biqs_outL] *= high[biqs_level];
|
|
//end Stacked Biquad With Reversed Neutron Flow L
|
|
|
|
//begin Stacked Biquad With Reversed Neutron Flow L
|
|
hmid[biqs_outL] = inputSampleL * fabs(hmid[biqs_level]);
|
|
hmid[biqs_temp] = (hmid[biqs_outL] * hmid[biqs_a0]) + hmid[biqs_aL1];
|
|
hmid[biqs_aL1] = hmid[biqs_aL2] - (hmid[biqs_temp]*hmid[biqs_b1]);
|
|
hmid[biqs_aL2] = (hmid[biqs_outL] * -hmid[biqs_a0]) - (hmid[biqs_temp]*hmid[biqs_b2]);
|
|
hmid[biqs_outL] = hmid[biqs_temp];
|
|
if (hmid[biqs_bit] != 0.0) {
|
|
double bitFactor = hmid[biqs_bit];
|
|
bool crushGate = (bitFactor < 0.0);
|
|
bitFactor = pow(2.0,fmin(fmax((1.0-fabs(bitFactor))*16.0,0.5),16.0));
|
|
hmid[biqs_outL] *= bitFactor;
|
|
hmid[biqs_outL] = floor(hmid[biqs_outL]+(crushGate?0.5/bitFactor:0.0));
|
|
hmid[biqs_outL] /= bitFactor;
|
|
}
|
|
hmid[biqs_temp] = (hmid[biqs_outL] * hmid[biqs_c0]) + hmid[biqs_cL1];
|
|
hmid[biqs_cL1] = hmid[biqs_cL2] - (hmid[biqs_temp]*hmid[biqs_d1]);
|
|
hmid[biqs_cL2] = (hmid[biqs_outL] * -hmid[biqs_c0]) - (hmid[biqs_temp]*hmid[biqs_d2]);
|
|
hmid[biqs_outL] = hmid[biqs_temp];
|
|
hmid[biqs_outL] *= hmid[biqs_level];
|
|
//end Stacked Biquad With Reversed Neutron Flow L
|
|
|
|
//begin Stacked Biquad With Reversed Neutron Flow L
|
|
lmid[biqs_outL] = inputSampleL * fabs(lmid[biqs_level]);
|
|
lmid[biqs_temp] = (lmid[biqs_outL] * lmid[biqs_a0]) + lmid[biqs_aL1];
|
|
lmid[biqs_aL1] = lmid[biqs_aL2] - (lmid[biqs_temp]*lmid[biqs_b1]);
|
|
lmid[biqs_aL2] = (lmid[biqs_outL] * -lmid[biqs_a0]) - (lmid[biqs_temp]*lmid[biqs_b2]);
|
|
lmid[biqs_outL] = lmid[biqs_temp];
|
|
if (lmid[biqs_bit] != 0.0) {
|
|
double bitFactor = lmid[biqs_bit];
|
|
bool crushGate = (bitFactor < 0.0);
|
|
bitFactor = pow(2.0,fmin(fmax((1.0-fabs(bitFactor))*16.0,0.5),16.0));
|
|
lmid[biqs_outL] *= bitFactor;
|
|
lmid[biqs_outL] = floor(lmid[biqs_outL]+(crushGate?0.5/bitFactor:0.0));
|
|
lmid[biqs_outL] /= bitFactor;
|
|
}
|
|
lmid[biqs_temp] = (lmid[biqs_outL] * lmid[biqs_c0]) + lmid[biqs_cL1];
|
|
lmid[biqs_cL1] = lmid[biqs_cL2] - (lmid[biqs_temp]*lmid[biqs_d1]);
|
|
lmid[biqs_cL2] = (lmid[biqs_outL] * -lmid[biqs_c0]) - (lmid[biqs_temp]*lmid[biqs_d2]);
|
|
lmid[biqs_outL] = lmid[biqs_temp];
|
|
lmid[biqs_outL] *= lmid[biqs_level];
|
|
//end Stacked Biquad With Reversed Neutron Flow L
|
|
|
|
//begin Stacked Biquad With Reversed Neutron Flow L
|
|
bass[biqs_outL] = inputSampleL * fabs(bass[biqs_level]);
|
|
bass[biqs_temp] = (bass[biqs_outL] * bass[biqs_a0]) + bass[biqs_aL1];
|
|
bass[biqs_aL1] = bass[biqs_aL2] - (bass[biqs_temp]*bass[biqs_b1]);
|
|
bass[biqs_aL2] = (bass[biqs_outL] * -bass[biqs_a0]) - (bass[biqs_temp]*bass[biqs_b2]);
|
|
bass[biqs_outL] = bass[biqs_temp];
|
|
if (bass[biqs_bit] != 0.0) {
|
|
double bitFactor = bass[biqs_bit];
|
|
bool crushGate = (bitFactor < 0.0);
|
|
bitFactor = pow(2.0,fmin(fmax((1.0-fabs(bitFactor))*16.0,0.5),16.0));
|
|
bass[biqs_outL] *= bitFactor;
|
|
bass[biqs_outL] = floor(bass[biqs_outL]+(crushGate?0.5/bitFactor:0.0));
|
|
bass[biqs_outL] /= bitFactor;
|
|
}
|
|
bass[biqs_temp] = (bass[biqs_outL] * bass[biqs_c0]) + bass[biqs_cL1];
|
|
bass[biqs_cL1] = bass[biqs_cL2] - (bass[biqs_temp]*bass[biqs_d1]);
|
|
bass[biqs_cL2] = (bass[biqs_outL] * -bass[biqs_c0]) - (bass[biqs_temp]*bass[biqs_d2]);
|
|
bass[biqs_outL] = bass[biqs_temp];
|
|
bass[biqs_outL] *= bass[biqs_level];
|
|
parametricL = high[biqs_outL] + hmid[biqs_outL] + lmid[biqs_outL] + bass[biqs_outL];
|
|
//end Stacked Biquad With Reversed Neutron Flow L
|
|
|
|
//begin Stacked Biquad With Reversed Neutron Flow R
|
|
high[biqs_outR] = inputSampleR * fabs(high[biqs_level]);
|
|
high[biqs_temp] = (high[biqs_outR] * high[biqs_a0]) + high[biqs_aR1];
|
|
high[biqs_aR1] = high[biqs_aR2] - (high[biqs_temp]*high[biqs_b1]);
|
|
high[biqs_aR2] = (high[biqs_outR] * -high[biqs_a0]) - (high[biqs_temp]*high[biqs_b2]);
|
|
high[biqs_outR] = high[biqs_temp];
|
|
if (high[biqs_bit] != 0.0) {
|
|
double bitFactor = high[biqs_bit];
|
|
bool crushGate = (bitFactor < 0.0);
|
|
bitFactor = pow(2.0,fmin(fmax((1.0-fabs(bitFactor))*16.0,0.5),16.0));
|
|
high[biqs_outR] *= bitFactor;
|
|
high[biqs_outR] = floor(high[biqs_outR]+(crushGate?0.5/bitFactor:0.0));
|
|
high[biqs_outR] /= bitFactor;
|
|
}
|
|
high[biqs_temp] = (high[biqs_outR] * high[biqs_c0]) + high[biqs_cR1];
|
|
high[biqs_cR1] = high[biqs_cR2] - (high[biqs_temp]*high[biqs_d1]);
|
|
high[biqs_cR2] = (high[biqs_outR] * -high[biqs_c0]) - (high[biqs_temp]*high[biqs_d2]);
|
|
high[biqs_outR] = high[biqs_temp];
|
|
high[biqs_outR] *= high[biqs_level];
|
|
//end Stacked Biquad With Reversed Neutron Flow R
|
|
|
|
//begin Stacked Biquad With Reversed Neutron Flow R
|
|
hmid[biqs_outR] = inputSampleR * fabs(hmid[biqs_level]);
|
|
hmid[biqs_temp] = (hmid[biqs_outR] * hmid[biqs_a0]) + hmid[biqs_aR1];
|
|
hmid[biqs_aR1] = hmid[biqs_aR2] - (hmid[biqs_temp]*hmid[biqs_b1]);
|
|
hmid[biqs_aR2] = (hmid[biqs_outR] * -hmid[biqs_a0]) - (hmid[biqs_temp]*hmid[biqs_b2]);
|
|
hmid[biqs_outR] = hmid[biqs_temp];
|
|
if (hmid[biqs_bit] != 0.0) {
|
|
double bitFactor = hmid[biqs_bit];
|
|
bool crushGate = (bitFactor < 0.0);
|
|
bitFactor = pow(2.0,fmin(fmax((1.0-fabs(bitFactor))*16.0,0.5),16.0));
|
|
hmid[biqs_outR] *= bitFactor;
|
|
hmid[biqs_outR] = floor(hmid[biqs_outR]+(crushGate?0.5/bitFactor:0.0));
|
|
hmid[biqs_outR] /= bitFactor;
|
|
}
|
|
hmid[biqs_temp] = (hmid[biqs_outR] * hmid[biqs_c0]) + hmid[biqs_cR1];
|
|
hmid[biqs_cR1] = hmid[biqs_cR2] - (hmid[biqs_temp]*hmid[biqs_d1]);
|
|
hmid[biqs_cR2] = (hmid[biqs_outR] * -hmid[biqs_c0]) - (hmid[biqs_temp]*hmid[biqs_d2]);
|
|
hmid[biqs_outR] = hmid[biqs_temp];
|
|
hmid[biqs_outR] *= hmid[biqs_level];
|
|
//end Stacked Biquad With Reversed Neutron Flow R
|
|
|
|
//begin Stacked Biquad With Reversed Neutron Flow R
|
|
lmid[biqs_outR] = inputSampleR * fabs(lmid[biqs_level]);
|
|
lmid[biqs_temp] = (lmid[biqs_outR] * lmid[biqs_a0]) + lmid[biqs_aR1];
|
|
lmid[biqs_aR1] = lmid[biqs_aR2] - (lmid[biqs_temp]*lmid[biqs_b1]);
|
|
lmid[biqs_aR2] = (lmid[biqs_outR] * -lmid[biqs_a0]) - (lmid[biqs_temp]*lmid[biqs_b2]);
|
|
lmid[biqs_outR] = lmid[biqs_temp];
|
|
if (lmid[biqs_bit] != 0.0) {
|
|
double bitFactor = lmid[biqs_bit];
|
|
bool crushGate = (bitFactor < 0.0);
|
|
bitFactor = pow(2.0,fmin(fmax((1.0-fabs(bitFactor))*16.0,0.5),16.0));
|
|
lmid[biqs_outR] *= bitFactor;
|
|
lmid[biqs_outR] = floor(lmid[biqs_outR]+(crushGate?0.5/bitFactor:0.0));
|
|
lmid[biqs_outR] /= bitFactor;
|
|
}
|
|
lmid[biqs_temp] = (lmid[biqs_outR] * lmid[biqs_c0]) + lmid[biqs_cR1];
|
|
lmid[biqs_cR1] = lmid[biqs_cR2] - (lmid[biqs_temp]*lmid[biqs_d1]);
|
|
lmid[biqs_cR2] = (lmid[biqs_outR] * -lmid[biqs_c0]) - (lmid[biqs_temp]*lmid[biqs_d2]);
|
|
lmid[biqs_outR] = lmid[biqs_temp];
|
|
lmid[biqs_outR] *= lmid[biqs_level];
|
|
//end Stacked Biquad With Reversed Neutron Flow R
|
|
|
|
//begin Stacked Biquad With Reversed Neutron Flow R
|
|
bass[biqs_outR] = inputSampleR * fabs(bass[biqs_level]);
|
|
bass[biqs_temp] = (bass[biqs_outR] * bass[biqs_a0]) + bass[biqs_aR1];
|
|
bass[biqs_aR1] = bass[biqs_aR2] - (bass[biqs_temp]*bass[biqs_b1]);
|
|
bass[biqs_aR2] = (bass[biqs_outR] * -bass[biqs_a0]) - (bass[biqs_temp]*bass[biqs_b2]);
|
|
bass[biqs_outR] = bass[biqs_temp];
|
|
if (bass[biqs_bit] != 0.0) {
|
|
double bitFactor = bass[biqs_bit];
|
|
bool crushGate = (bitFactor < 0.0);
|
|
bitFactor = pow(2.0,fmin(fmax((1.0-fabs(bitFactor))*16.0,0.5),16.0));
|
|
bass[biqs_outR] *= bitFactor;
|
|
bass[biqs_outR] = floor(bass[biqs_outR]+(crushGate?0.5/bitFactor:0.0));
|
|
bass[biqs_outR] /= bitFactor;
|
|
}
|
|
bass[biqs_temp] = (bass[biqs_outR] * bass[biqs_c0]) + bass[biqs_cR1];
|
|
bass[biqs_cR1] = bass[biqs_cR2] - (bass[biqs_temp]*bass[biqs_d1]);
|
|
bass[biqs_cR2] = (bass[biqs_outR] * -bass[biqs_c0]) - (bass[biqs_temp]*bass[biqs_d2]);
|
|
bass[biqs_outR] = bass[biqs_temp];
|
|
bass[biqs_outR] *= bass[biqs_level];
|
|
parametricR = high[biqs_outR] + hmid[biqs_outR] + lmid[biqs_outR] + bass[biqs_outR];
|
|
//end Stacked Biquad With Reversed Neutron Flow R
|
|
}
|
|
//end HipCrush as four band
|
|
|
|
if (fmax(fabs(inputSampleL),fabs(inputSampleR)) > gate) bezGate = overallscale/fmin(bezRez,sloRez);
|
|
else bezGate = fmax(0.000001, bezGate-fmin(bezRez,sloRez));
|
|
|
|
if (bezThresh > 0.0) {
|
|
inputSampleL *= (bezThresh+1.0);
|
|
inputSampleR *= (bezThresh+1.0);
|
|
smoothEQL *= (bezThresh+1.0);
|
|
smoothEQR *= (bezThresh+1.0);
|
|
parametricL *= (bezThresh+1.0);
|
|
parametricR *= (bezThresh+1.0);
|
|
} //makeup gain
|
|
|
|
double ctrl = fmax(fabs(inputSampleL),fabs(inputSampleR));
|
|
bezMax = fmax(bezMax,ctrl);
|
|
bezMin = fmax(bezMin-sloRez,ctrl);
|
|
bezComp[bez_cycle] += bezRez;
|
|
bezComp[bez_Ctrl] += (bezMin * bezRez);
|
|
|
|
if (bezComp[bez_cycle] > 1.0) {
|
|
if (bezGate < 1.0) bezComp[bez_Ctrl] /= bezGate;
|
|
bezComp[bez_cycle] -= 1.0;
|
|
bezComp[bez_C] = bezComp[bez_B];
|
|
bezComp[bez_B] = bezComp[bez_A];
|
|
bezComp[bez_A] = bezComp[bez_Ctrl];
|
|
bezComp[bez_Ctrl] = 0.0;
|
|
bezMax = 0.0;
|
|
}
|
|
double CB = (bezComp[bez_C]*(1.0-bezComp[bez_cycle]))+(bezComp[bez_B]*bezComp[bez_cycle]);
|
|
double BA = (bezComp[bez_B]*(1.0-bezComp[bez_cycle]))+(bezComp[bez_A]*bezComp[bez_cycle]);
|
|
double CBA = (bezComp[bez_B]+(CB*(1.0-bezComp[bez_cycle]))+(BA*bezComp[bez_cycle]))*0.5;
|
|
//switch over to the EQed or HipCrushed sound and compress
|
|
inputSampleL = (smoothEQL * (1.0-crossFade)) + (parametricL * crossFade);
|
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inputSampleR = (smoothEQR * (1.0-crossFade)) + (parametricR * crossFade);
|
|
|
|
if (bezThresh > 0.0) {
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|
inputSampleL *= 1.0-(fmin(CBA*bezThresh,1.0));
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inputSampleR *= 1.0-(fmin(CBA*bezThresh,1.0));
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}
|
|
//Dynamics3, but with crossfade over EQ or HipCrush
|
|
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|
const double temp = (double)nSampleFrames/inFramesToProcess;
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|
const double hFreq = (hFreqA*temp)+(hFreqB*(1.0-temp));
|
|
if (hFreq > 0.0) {
|
|
double lowSampleL = inputSampleL;
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|
double lowSampleR = inputSampleR;
|
|
for(int count = 0; count < 21; count++) {
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|
iirHAngleL[count] = (iirHAngleL[count]*(1.0-hFreq))+((lowSampleL-iirHPositionL[count])*hFreq);
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|
lowSampleL = ((iirHPositionL[count]+(iirHAngleL[count]*hFreq))*(1.0-hFreq))+(lowSampleL*hFreq);
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|
iirHPositionL[count] = ((iirHPositionL[count]+(iirHAngleL[count]*hFreq))*(1.0-hFreq))+(lowSampleL*hFreq);
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inputSampleL -= (lowSampleL * (1.0/21.0));//left
|
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iirHAngleR[count] = (iirHAngleR[count]*(1.0-hFreq))+((lowSampleR-iirHPositionR[count])*hFreq);
|
|
lowSampleR = ((iirHPositionR[count]+(iirHAngleR[count]*hFreq))*(1.0-hFreq))+(lowSampleR*hFreq);
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iirHPositionR[count] = ((iirHPositionR[count]+(iirHAngleR[count]*hFreq))*(1.0-hFreq))+(lowSampleR*hFreq);
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inputSampleR -= (lowSampleR * (1.0/21.0));//right
|
|
} //the highpass
|
|
hBypass = false;
|
|
} else {
|
|
if (!hBypass) {
|
|
hBypass = true;
|
|
for(int count = 0; count < 22; count++) {
|
|
iirHPositionL[count] = 0.0;
|
|
iirHAngleL[count] = 0.0;
|
|
iirHPositionR[count] = 0.0;
|
|
iirHAngleR[count] = 0.0;
|
|
}
|
|
} //blank out highpass if just switched off
|
|
}
|
|
const double lFreq = (lFreqA*temp)+(lFreqB*(1.0-temp));
|
|
if (lFreq < 1.0) {
|
|
for(int count = 0; count < 13; count++) {
|
|
iirLAngleL[count] = (iirLAngleL[count]*(1.0-lFreq))+((inputSampleL-iirLPositionL[count])*lFreq);
|
|
inputSampleL = ((iirLPositionL[count]+(iirLAngleL[count]*lFreq))*(1.0-lFreq))+(inputSampleL*lFreq);
|
|
iirLPositionL[count] = ((iirLPositionL[count]+(iirLAngleL[count]*lFreq))*(1.0-lFreq))+(inputSampleL*lFreq);//left
|
|
iirLAngleR[count] = (iirLAngleR[count]*(1.0-lFreq))+((inputSampleR-iirLPositionR[count])*lFreq);
|
|
inputSampleR = ((iirLPositionR[count]+(iirLAngleR[count]*lFreq))*(1.0-lFreq))+(inputSampleR*lFreq);
|
|
iirLPositionR[count] = ((iirLPositionR[count]+(iirLAngleR[count]*lFreq))*(1.0-lFreq))+(inputSampleR*lFreq);//right
|
|
} //the lowpass
|
|
lBypass = false;
|
|
} else {
|
|
if (!lBypass) {
|
|
lBypass = true;
|
|
for(int count = 0; count < 14; count++) {
|
|
iirLPositionL[count] = 0.0;
|
|
iirLAngleL[count] = 0.0;
|
|
iirLPositionR[count] = 0.0;
|
|
iirLAngleR[count] = 0.0;
|
|
}
|
|
} //blank out lowpass if just switched off
|
|
}
|
|
//Cabs2
|
|
|
|
double gainR = (panA*temp)+(panB*(1.0-temp));
|
|
double gainL = 1.57079633-gainR;
|
|
gainR = sin(gainR); gainL = sin(gainL);
|
|
|
|
double gain = (inTrimA*temp)+(inTrimB*(1.0-temp));
|
|
if (gain > 1.0) gain *= gain;
|
|
if (gain < 1.0) gain = 1.0-pow(1.0-gain,2);
|
|
|
|
inputSampleL = inputSampleL * gainL * gain;
|
|
inputSampleR = inputSampleR * gainR * gain;
|
|
//applies pan section, and smoothed fader gain
|
|
|
|
if (inputSampleL > 1.0) inputSampleL = 1.0;
|
|
else if (inputSampleL > 0.0) inputSampleL = -expm1((log1p(-inputSampleL) * 1.618033988749895));
|
|
if (inputSampleL < -1.0) inputSampleL = -1.0;
|
|
else if (inputSampleL < 0.0) inputSampleL = expm1((log1p(inputSampleL) * 1.618033988749895));
|
|
|
|
if (inputSampleR > 1.0) inputSampleR = 1.0;
|
|
else if (inputSampleR > 0.0) inputSampleR = -expm1((log1p(-inputSampleR) * 1.618033988749895));
|
|
if (inputSampleR < -1.0) inputSampleR = -1.0;
|
|
else if (inputSampleR < 0.0) inputSampleR = expm1((log1p(inputSampleR) * 1.618033988749895));
|
|
|
|
//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;
|
|
}
|
|
|