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89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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#include "../DSPDemo.h"
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//==============================================================================
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// @@ START_DEMO
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struct ConvolutionDemo
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{
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void prepare (const ProcessSpec& spec)
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{
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sampleRate = spec.sampleRate;
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convolution.prepare (spec);
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updateParameters();
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}
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void process (ProcessContextReplacing<float> context)
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{
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context.isBypassed = bypass;
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convolution.process (context);
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}
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void reset()
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{
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convolution.reset();
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}
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void updateParameters()
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{
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if (auto* cabinetTypeParameter = dynamic_cast<ChoiceParameter*> (parameters[0]))
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{
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if (cabinetTypeParameter->getCurrentSelectedID() == 1)
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{
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bypass = true;
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}
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else
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{
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bypass = false;
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auto maxSize = static_cast<size_t> (roundDoubleToInt (8192.0 * sampleRate / 44100.0));
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if (cabinetTypeParameter->getCurrentSelectedID() == 2)
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convolution.loadImpulseResponse (BinaryData::guitar_amp_wav,
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BinaryData::guitar_amp_wavSize,
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false, maxSize);
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else
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convolution.loadImpulseResponse (BinaryData::cassette_recorder_wav,
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BinaryData::cassette_recorder_wavSize,
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false, maxSize);
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}
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}
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}
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//==============================================================================
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double sampleRate = 0;
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bool bypass = false;
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Convolution convolution;
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ChoiceParameter cabinetParam { {"Bypass", "Guitar amplifier 8''", "Cassette recorder"}, 1, "Cabinet Type" };
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std::vector<DSPDemoParameterBase*> parameters { &cabinetParam };
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};
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// @@ END_DEMO
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RegisterDSPDemo<ConvolutionDemo> convolutionDemo ("Convolution", BinaryData::ConvolutionDemo_cpp);
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