25bd5d8adb
subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE examples.
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Copyright (c) 2020 - Raw Material Software Limited
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES,
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WHETHER EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR
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PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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/*******************************************************************************
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The block below describes the properties of this PIP. A PIP is a short snippet
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of code that can be read by the Projucer and used to generate a JUCE project.
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BEGIN_JUCE_PIP_METADATA
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name: OverdriveDemo
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version: 1.0.0
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vendor: JUCE
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website: http://juce.com
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description: Overdrive demo using the DSP module.
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dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
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juce_audio_processors, juce_audio_utils, juce_core,
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juce_data_structures, juce_dsp, juce_events, juce_graphics,
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juce_gui_basics, juce_gui_extra
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exporters: xcode_mac, vs2019, linux_make
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moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
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type: Component
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mainClass: OverdriveDemo
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useLocalCopy: 1
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END_JUCE_PIP_METADATA
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*******************************************************************************/
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#pragma once
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#include "../Assets/DemoUtilities.h"
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#include "../Assets/DSPDemos_Common.h"
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using namespace dsp;
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//==============================================================================
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struct OverdriveDemoDSP
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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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auto& gainUp = overdrive.get<0>();
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gainUp.setGainDecibels (24);
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auto& bias = overdrive.get<1>();
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bias.setBias (0.4f);
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auto& wavShaper = overdrive.get<2>();
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wavShaper.functionToUse = std::tanh;
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auto& dcFilter = overdrive.get<3>();
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dcFilter.state = IIR::Coefficients<float>::makeHighPass (sampleRate, 5.0);
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auto& gainDown = overdrive.get<4>();
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gainDown.setGainDecibels (-18.0f);
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overdrive.prepare (spec);
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}
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void process (const ProcessContextReplacing<float>& context)
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{
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overdrive.process (context);
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}
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void reset()
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{
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overdrive.reset();
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}
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void updateParameters()
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{
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if (sampleRate != 0.0)
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{
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overdrive.get<0>().setGainDecibels (static_cast<float> (inGainParam.getCurrentValue()));
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overdrive.get<4>().setGainDecibels (static_cast<float> (outGainParam.getCurrentValue()));
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}
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}
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//==============================================================================
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using GainProcessor = Gain<float>;
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using BiasProcessor = Bias<float>;
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using DriveProcessor = WaveShaper<float>;
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using DCFilter = ProcessorDuplicator<IIR::Filter<float>,
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IIR::Coefficients<float>>;
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ProcessorChain<GainProcessor, BiasProcessor, DriveProcessor, DCFilter, GainProcessor> overdrive;
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SliderParameter inGainParam { { -100.0, 60.0 }, 3, 24.0, "Input Gain", "dB" };
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SliderParameter outGainParam { { -100.0, 20.0 }, 3, -18.0, "Output Gain", "dB" };
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std::vector<DSPDemoParameterBase*> parameters { &inGainParam, &outGainParam };
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double sampleRate = 0.0;
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};
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struct OverdriveDemo : public Component
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{
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OverdriveDemo()
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{
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addAndMakeVisible (fileReaderComponent);
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setSize (750, 500);
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}
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void resized() override
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{
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fileReaderComponent.setBounds (getLocalBounds());
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}
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AudioFileReaderComponent<OverdriveDemoDSP> fileReaderComponent;
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};
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