mirror of
https://github.com/airwindows/airwindows.git
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189 lines
No EOL
6.3 KiB
C++
189 lines
No EOL
6.3 KiB
C++
/*
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* File: Chamber.h
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*
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* Version: 1.0
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*
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* Created: 6/21/21
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*
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* Copyright: Copyright © 2021 Airwindows, All Rights Reserved
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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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#include "AUEffectBase.h"
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#include "ChamberVersion.h"
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#if AU_DEBUG_DISPATCHER
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#include "AUDebugDispatcher.h"
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#endif
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#ifndef __Chamber_h__
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#define __Chamber_h__
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#pragma mark ____Chamber Parameters
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// parameters
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static const float kDefaultValue_ParamOne = 0.35;
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static const float kDefaultValue_ParamTwo = 0.35;
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static const float kDefaultValue_ParamThree = 0.35;
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static const float kDefaultValue_ParamFour = 0.35;
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static const float kDefaultValue_ParamFive = 0.35;
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static CFStringRef kParameterOneName = CFSTR("Bigness");
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static CFStringRef kParameterTwoName = CFSTR("Longness");
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static CFStringRef kParameterThreeName = CFSTR("Liteness");
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static CFStringRef kParameterFourName = CFSTR("Darkness");
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static CFStringRef kParameterFiveName = CFSTR("Wetness");
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//Alter the name if desired, but using the plugin name is a start
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enum {
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kParam_One =0,
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kParam_Two =1,
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kParam_Three =2,
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kParam_Four =3,
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kParam_Five =4,
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//Add your parameters here...
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kNumberOfParameters=5
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};
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#pragma mark ____Chamber
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class Chamber : public AUEffectBase
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{
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public:
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Chamber(AudioUnit component);
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#if AU_DEBUG_DISPATCHER
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virtual ~Chamber () { delete mDebugDispatcher; }
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#endif
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virtual AUKernelBase * NewKernel() { return new ChamberKernel(this); }
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virtual ComponentResult GetParameterValueStrings(AudioUnitScope inScope,
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AudioUnitParameterID inParameterID,
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CFArrayRef * outStrings);
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virtual ComponentResult GetParameterInfo(AudioUnitScope inScope,
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AudioUnitParameterID inParameterID,
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AudioUnitParameterInfo &outParameterInfo);
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virtual ComponentResult 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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virtual ComponentResult 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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virtual ComponentResult Initialize();
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virtual bool SupportsTail () { return true; }
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virtual Float64 GetTailTime() {return (1.0/GetSampleRate())*0.0;} //in SECONDS! gsr * a number = in samples
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virtual Float64 GetLatency() {return (1.0/GetSampleRate())*0.0;} // in SECONDS! gsr * a number = in samples
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/*! @method Version */
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virtual ComponentResult Version() { return kChamberVersion; }
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protected:
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class ChamberKernel : public AUKernelBase // most of the real work happens here
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{
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public:
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ChamberKernel(AUEffectBase *inAudioUnit )
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: AUKernelBase(inAudioUnit)
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{
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}
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// *Required* overides for the process method for this effect
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// processes one channel of interleaved samples
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virtual void Process( const Float32 *inSourceP,
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Float32 *inDestP,
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UInt32 inFramesToProcess,
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UInt32 inNumChannels,
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bool &ioSilence);
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virtual void Reset();
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private:
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Float64 iirA;
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Float64 iirB;
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Float64 iirC;
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Float64 aE[20000];
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Float64 aF[12361];
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Float64 aG[7640];
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Float64 aH[4722];
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Float64 aA[2916];
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Float64 aB[1804];
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Float64 aC[1115];
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Float64 aD[689];
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Float64 aI[426];
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Float64 aJ[264];
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Float64 aK[163];
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Float64 aL[101];
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Float64 feedbackA;
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Float64 feedbackB;
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Float64 feedbackC;
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Float64 feedbackD;
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Float64 previousA;
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Float64 previousB;
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Float64 previousC;
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Float64 previousD;
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long double lastRef[10];
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int countA, delayA;
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int countB, delayB;
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int countC, delayC;
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int countD, delayD;
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int countE, delayE;
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int countF, delayF;
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int countG, delayG;
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int countH, delayH;
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int countI, delayI;
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int countJ, delayJ;
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int countK, delayK;
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int countL, delayL;
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int cycle;
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uint32_t fpd;
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};
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};
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#endif |