First Commit
This commit is contained in:
Legaeli
@@ -0,0 +1,22 @@
|
||||
# ==============================================================================
|
||||
#
|
||||
# This file is part of the JUCE framework examples.
|
||||
# Copyright (c) Raw Material Software Limited
|
||||
#
|
||||
# The code included in this file is provided under the terms of the ISC license
|
||||
# http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
# to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
# without fee is hereby granted provided that the above copyright notice and
|
||||
# this permission notice appear in all copies.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
# PERFORMANCE OF THIS SOFTWARE.
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||||
#
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||||
# ==============================================================================
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||||
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_juce_add_pips()
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@@ -0,0 +1,207 @@
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/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
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name: ConvolutionDemo
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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: Convolution 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,
|
||||
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, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
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||||
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||||
type: Component
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||||
mainClass: ConvolutionDemo
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||||
|
||||
useLocalCopy: 1
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||||
|
||||
END_JUCE_PIP_METADATA
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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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//==============================================================================
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struct ConvolutionDemoDSP
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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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||||
{
|
||||
context.isBypassed = bypass;
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|
||||
// Load a new IR if there's one available. Note that this doesn't lock or allocate!
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bufferTransfer.get ([this] (BufferWithSampleRate& buf)
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{
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convolution.loadImpulseResponse (std::move (buf.buffer),
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buf.sampleRate,
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Convolution::Stereo::yes,
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Convolution::Trim::yes,
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||||
Convolution::Normalise::yes);
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||||
});
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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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||||
}
|
||||
|
||||
void updateParameters()
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||||
{
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||||
auto* cabinetTypeParameter = dynamic_cast<ChoiceParameter*> (parameters[0]);
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||||
|
||||
if (cabinetTypeParameter == nullptr)
|
||||
{
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||||
jassertfalse;
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||||
return;
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||||
}
|
||||
|
||||
if (cabinetTypeParameter->getCurrentSelectedID() == 1)
|
||||
{
|
||||
bypass = true;
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||||
}
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||||
else
|
||||
{
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||||
bypass = false;
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||||
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||||
auto selectedType = cabinetTypeParameter->getCurrentSelectedID();
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||||
auto assetName = (selectedType == 2 ? "guitar_amp.wav" : "cassette_recorder.wav");
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||||
|
||||
auto assetInputStream = createAssetInputStream (assetName);
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||||
|
||||
if (assetInputStream == nullptr)
|
||||
{
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||||
jassertfalse;
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||||
return;
|
||||
}
|
||||
|
||||
AudioFormatManager manager;
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||||
manager.registerBasicFormats();
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||||
std::unique_ptr<AudioFormatReader> reader { manager.createReaderFor (std::move (assetInputStream)) };
|
||||
|
||||
if (reader == nullptr)
|
||||
{
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||||
jassertfalse;
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||||
return;
|
||||
}
|
||||
|
||||
AudioBuffer<float> buffer (static_cast<int> (reader->numChannels),
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static_cast<int> (reader->lengthInSamples));
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reader->read (buffer.getArrayOfWritePointers(), buffer.getNumChannels(), 0, buffer.getNumSamples());
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||||
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bufferTransfer.set (BufferWithSampleRate { std::move (buffer), reader->sampleRate });
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||||
}
|
||||
}
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||||
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||||
//==============================================================================
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||||
struct BufferWithSampleRate
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||||
{
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||||
BufferWithSampleRate() = default;
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||||
|
||||
BufferWithSampleRate (AudioBuffer<float>&& bufferIn, double sampleRateIn)
|
||||
: buffer (std::move (bufferIn)), sampleRate (sampleRateIn) {}
|
||||
|
||||
AudioBuffer<float> buffer;
|
||||
double sampleRate = 0.0;
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||||
};
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||||
|
||||
class BufferTransfer
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||||
{
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||||
public:
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||||
void set (BufferWithSampleRate&& p)
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||||
{
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||||
const SpinLock::ScopedLockType lock (mutex);
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||||
buffer = std::move (p);
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||||
newBuffer = true;
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||||
}
|
||||
|
||||
// Call `fn` passing the new buffer, if there's one available
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||||
template <typename Fn>
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||||
void get (Fn&& fn)
|
||||
{
|
||||
const SpinLock::ScopedTryLockType lock (mutex);
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||||
|
||||
if (lock.isLocked() && newBuffer)
|
||||
{
|
||||
fn (buffer);
|
||||
newBuffer = false;
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
BufferWithSampleRate buffer;
|
||||
bool newBuffer = false;
|
||||
SpinLock mutex;
|
||||
};
|
||||
|
||||
double sampleRate = 0.0;
|
||||
bool bypass = false;
|
||||
|
||||
MemoryBlock currentCabinetData;
|
||||
Convolution convolution;
|
||||
|
||||
BufferTransfer bufferTransfer;
|
||||
|
||||
ChoiceParameter cabinetParam { { "Bypass", "Guitar amplifier 8''", "Cassette recorder" }, 1, "Cabinet Type" };
|
||||
|
||||
std::vector<DSPDemoParameterBase*> parameters { &cabinetParam };
|
||||
};
|
||||
|
||||
struct ConvolutionDemo final : public Component
|
||||
{
|
||||
ConvolutionDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<ConvolutionDemoDSP> fileReaderComponent;
|
||||
};
|
||||
@@ -0,0 +1,119 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
|
||||
|
||||
name: FIRFilterDemo
|
||||
version: 1.0.0
|
||||
vendor: JUCE
|
||||
website: http://juce.com
|
||||
description: FIR filter demo using the DSP module.
|
||||
|
||||
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
|
||||
juce_audio_processors, juce_audio_utils, juce_core,
|
||||
juce_data_structures, juce_dsp, juce_events, juce_graphics,
|
||||
juce_gui_basics, juce_gui_extra
|
||||
exporters: xcode_mac, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
||||
|
||||
type: Component
|
||||
mainClass: FIRFilterDemo
|
||||
|
||||
useLocalCopy: 1
|
||||
|
||||
END_JUCE_PIP_METADATA
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Assets/DemoUtilities.h"
|
||||
#include "../Assets/DSPDemos_Common.h"
|
||||
|
||||
using namespace dsp;
|
||||
|
||||
//==============================================================================
|
||||
struct FIRFilterDemoDSP
|
||||
{
|
||||
void prepare (const ProcessSpec& spec)
|
||||
{
|
||||
sampleRate = spec.sampleRate;
|
||||
|
||||
fir.state = FilterDesign<float>::designFIRLowpassWindowMethod (440.0f, sampleRate, 21,
|
||||
WindowingFunction<float>::blackman);
|
||||
fir.prepare (spec);
|
||||
}
|
||||
|
||||
void process (const ProcessContextReplacing<float>& context)
|
||||
{
|
||||
fir.process (context);
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
fir.reset();
|
||||
}
|
||||
|
||||
void updateParameters()
|
||||
{
|
||||
if (! approximatelyEqual (sampleRate, 0.0))
|
||||
{
|
||||
auto cutoff = static_cast<float> (cutoffParam.getCurrentValue());
|
||||
auto windowingMethod = static_cast<WindowingFunction<float>::WindowingMethod> (typeParam.getCurrentSelectedID() - 1);
|
||||
|
||||
*fir.state = *FilterDesign<float>::designFIRLowpassWindowMethod (cutoff, sampleRate, 21, windowingMethod);
|
||||
}
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
ProcessorDuplicator<FIR::Filter<float>, FIR::Coefficients<float>> fir;
|
||||
|
||||
double sampleRate = 0.0;
|
||||
|
||||
SliderParameter cutoffParam { { 20.0, 20000.0 }, 0.4, 440.0f, "Cutoff", "Hz" };
|
||||
ChoiceParameter typeParam { { "Rectangular", "Triangular", "Hann", "Hamming", "Blackman", "Blackman-Harris", "Flat Top", "Kaiser" },
|
||||
5, "Windowing Function" };
|
||||
|
||||
std::vector<DSPDemoParameterBase*> parameters { &cutoffParam, &typeParam };
|
||||
};
|
||||
|
||||
struct FIRFilterDemo final : public Component
|
||||
{
|
||||
FIRFilterDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<FIRFilterDemoDSP> fileReaderComponent;
|
||||
};
|
||||
@@ -0,0 +1,104 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
|
||||
|
||||
name: GainDemo
|
||||
version: 1.0.0
|
||||
vendor: JUCE
|
||||
website: http://juce.com
|
||||
description: Gain demo using the DSP module.
|
||||
|
||||
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
|
||||
juce_audio_processors, juce_audio_utils, juce_core,
|
||||
juce_data_structures, juce_dsp, juce_events, juce_graphics,
|
||||
juce_gui_basics, juce_gui_extra
|
||||
exporters: xcode_mac, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
||||
|
||||
type: Component
|
||||
mainClass: GainDemo
|
||||
|
||||
useLocalCopy: 1
|
||||
|
||||
END_JUCE_PIP_METADATA
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Assets/DemoUtilities.h"
|
||||
#include "../Assets/DSPDemos_Common.h"
|
||||
|
||||
using namespace dsp;
|
||||
|
||||
//==============================================================================
|
||||
struct GainDemoDSP
|
||||
{
|
||||
void prepare (const ProcessSpec&)
|
||||
{
|
||||
gain.setGainDecibels (-6.0f);
|
||||
}
|
||||
|
||||
void process (const ProcessContextReplacing<float>& context)
|
||||
{
|
||||
gain.process (context);
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
gain.reset();
|
||||
}
|
||||
|
||||
void updateParameters()
|
||||
{
|
||||
gain.setGainDecibels (static_cast<float> (gainParam.getCurrentValue()));
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
Gain<float> gain;
|
||||
SliderParameter gainParam { { -100.0, 20.0 }, 3.0, -6.0, "Gain", "dB" };
|
||||
|
||||
std::vector<DSPDemoParameterBase*> parameters { &gainParam };
|
||||
};
|
||||
|
||||
struct GainDemo final : public Component
|
||||
{
|
||||
GainDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<GainDemoDSP> fileReaderComponent;
|
||||
};
|
||||
@@ -0,0 +1,123 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
|
||||
|
||||
name: IIRFilterDemo
|
||||
version: 1.0.0
|
||||
vendor: JUCE
|
||||
website: http://juce.com
|
||||
description: IIR filter demo using the DSP module.
|
||||
|
||||
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
|
||||
juce_audio_processors, juce_audio_utils, juce_core,
|
||||
juce_data_structures, juce_dsp, juce_events, juce_graphics,
|
||||
juce_gui_basics, juce_gui_extra
|
||||
exporters: xcode_mac, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
||||
|
||||
type: Component
|
||||
mainClass: IIRFilterDemo
|
||||
|
||||
useLocalCopy: 1
|
||||
|
||||
END_JUCE_PIP_METADATA
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Assets/DemoUtilities.h"
|
||||
#include "../Assets/DSPDemos_Common.h"
|
||||
|
||||
using namespace dsp;
|
||||
|
||||
//==============================================================================
|
||||
struct IIRFilterDemoDSP
|
||||
{
|
||||
void prepare (const ProcessSpec& spec)
|
||||
{
|
||||
sampleRate = spec.sampleRate;
|
||||
|
||||
iir.state = IIR::Coefficients<float>::makeLowPass (sampleRate, 440.0);
|
||||
iir.prepare (spec);
|
||||
}
|
||||
|
||||
void process (const ProcessContextReplacing<float>& context)
|
||||
{
|
||||
iir.process (context);
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
iir.reset();
|
||||
}
|
||||
|
||||
void updateParameters()
|
||||
{
|
||||
if (! approximatelyEqual (sampleRate, 0.0))
|
||||
{
|
||||
auto cutoff = static_cast<float> (cutoffParam.getCurrentValue());
|
||||
auto qVal = static_cast<float> (qParam.getCurrentValue());
|
||||
|
||||
switch (typeParam.getCurrentSelectedID())
|
||||
{
|
||||
case 1: *iir.state = IIR::ArrayCoefficients<float>::makeLowPass (sampleRate, cutoff, qVal); break;
|
||||
case 2: *iir.state = IIR::ArrayCoefficients<float>::makeHighPass (sampleRate, cutoff, qVal); break;
|
||||
case 3: *iir.state = IIR::ArrayCoefficients<float>::makeBandPass (sampleRate, cutoff, qVal); break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
ProcessorDuplicator<IIR::Filter<float>, IIR::Coefficients<float>> iir;
|
||||
|
||||
ChoiceParameter typeParam { { "Low-pass", "High-pass", "Band-pass" }, 1, "Type" };
|
||||
SliderParameter cutoffParam { { 20.0, 20000.0 }, 0.5, 440.0f, "Cutoff", "Hz" };
|
||||
SliderParameter qParam { { 0.3, 20.0 }, 0.5, 1.0 / std::sqrt (2.0), "Q" };
|
||||
|
||||
std::vector<DSPDemoParameterBase*> parameters { &typeParam, &cutoffParam, &qParam };
|
||||
double sampleRate = 0.0;
|
||||
};
|
||||
|
||||
struct IIRFilterDemo final : public Component
|
||||
{
|
||||
IIRFilterDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<IIRFilterDemoDSP> fileReaderComponent;
|
||||
};
|
||||
@@ -0,0 +1,155 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
|
||||
|
||||
name: OscillatorDemo
|
||||
version: 1.0.0
|
||||
vendor: JUCE
|
||||
website: http://juce.com
|
||||
description: Oscillator demo using the DSP module.
|
||||
|
||||
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
|
||||
juce_audio_processors, juce_audio_utils, juce_core,
|
||||
juce_data_structures, juce_dsp, juce_events, juce_graphics,
|
||||
juce_gui_basics, juce_gui_extra
|
||||
exporters: xcode_mac, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
||||
|
||||
type: Component
|
||||
mainClass: OscillatorDemo
|
||||
|
||||
useLocalCopy: 1
|
||||
|
||||
END_JUCE_PIP_METADATA
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Assets/DemoUtilities.h"
|
||||
#include "../Assets/DSPDemos_Common.h"
|
||||
|
||||
using namespace dsp;
|
||||
|
||||
//==============================================================================
|
||||
struct OscillatorDemoDSP
|
||||
{
|
||||
void prepare (const ProcessSpec& spec)
|
||||
{
|
||||
gain.setGainDecibels (-6.0f);
|
||||
|
||||
for (auto&& oscillator : oscillators)
|
||||
{
|
||||
oscillator.setFrequency (440.f);
|
||||
oscillator.prepare (spec);
|
||||
}
|
||||
|
||||
updateParameters();
|
||||
|
||||
tempBuffer = AudioBlock<float> (tempBufferMemory, spec.numChannels, spec.maximumBlockSize);
|
||||
}
|
||||
|
||||
void process (const ProcessContextReplacing<float>& context)
|
||||
{
|
||||
tempBuffer.copyFrom (context.getInputBlock());
|
||||
tempBuffer.multiplyBy (static_cast<float> (fileMix));
|
||||
|
||||
oscillators[currentOscillatorIdx].process (context);
|
||||
context.getOutputBlock().multiplyBy (static_cast<float> (1.0 - fileMix));
|
||||
|
||||
context.getOutputBlock().add (tempBuffer);
|
||||
|
||||
gain.process (context);
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
oscillators[currentOscillatorIdx].reset();
|
||||
}
|
||||
|
||||
void updateParameters()
|
||||
{
|
||||
currentOscillatorIdx = jmin (numElementsInArray (oscillators),
|
||||
3 * (accuracy.getCurrentSelectedID() - 1) + (typeParam.getCurrentSelectedID() - 1));
|
||||
|
||||
auto freq = static_cast<float> (freqParam.getCurrentValue());
|
||||
|
||||
for (auto&& oscillator : oscillators)
|
||||
oscillator.setFrequency (freq);
|
||||
|
||||
gain.setGainDecibels (static_cast<float> (gainParam.getCurrentValue()));
|
||||
|
||||
fileMix = mixParam.getCurrentValue();
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
Oscillator<float> oscillators[6] =
|
||||
{
|
||||
// No Approximation
|
||||
{[] (float x) { return std::sin (x); }}, // sine
|
||||
{[] (float x) { return x / MathConstants<float>::pi; }}, // saw
|
||||
{[] (float x) { return x < 0.0f ? -1.0f : 1.0f; }}, // square
|
||||
|
||||
// Approximated by a wave-table
|
||||
{[] (float x) { return std::sin (x); }, 100}, // sine
|
||||
{[] (float x) { return x / MathConstants<float>::pi; }, 100}, // saw
|
||||
{[] (float x) { return x < 0.0f ? -1.0f : 1.0f; }, 100} // square
|
||||
};
|
||||
|
||||
int currentOscillatorIdx = 0;
|
||||
Gain<float> gain;
|
||||
|
||||
ChoiceParameter typeParam { {"sine", "saw", "square"}, 1, "Type" };
|
||||
ChoiceParameter accuracy { {"No Approximation", "Use Wavetable"}, 1, "Accuracy" };
|
||||
SliderParameter freqParam { { 20.0, 24000.0 }, 0.4, 440.0, "Frequency", "Hz" };
|
||||
SliderParameter gainParam { { -100.0, 20.0 }, 3.0, -20.0, "Gain", "dB" };
|
||||
SliderParameter mixParam { { 0.0, 1.0 }, 1.0, 0.0, "File mix" };
|
||||
|
||||
HeapBlock<char> tempBufferMemory;
|
||||
AudioBlock<float> tempBuffer;
|
||||
double fileMix;
|
||||
|
||||
std::vector<DSPDemoParameterBase*> parameters { &typeParam, &accuracy, &freqParam, &gainParam, &mixParam };
|
||||
};
|
||||
|
||||
struct OscillatorDemo final : public Component
|
||||
{
|
||||
OscillatorDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<OscillatorDemoDSP> fileReaderComponent;
|
||||
};
|
||||
@@ -0,0 +1,134 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
|
||||
|
||||
name: OverdriveDemo
|
||||
version: 1.0.0
|
||||
vendor: JUCE
|
||||
website: http://juce.com
|
||||
description: Overdrive demo using the DSP module.
|
||||
|
||||
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
|
||||
juce_audio_processors, juce_audio_utils, juce_core,
|
||||
juce_data_structures, juce_dsp, juce_events, juce_graphics,
|
||||
juce_gui_basics, juce_gui_extra
|
||||
exporters: xcode_mac, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
||||
|
||||
type: Component
|
||||
mainClass: OverdriveDemo
|
||||
|
||||
useLocalCopy: 1
|
||||
|
||||
END_JUCE_PIP_METADATA
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Assets/DemoUtilities.h"
|
||||
#include "../Assets/DSPDemos_Common.h"
|
||||
|
||||
using namespace dsp;
|
||||
|
||||
//==============================================================================
|
||||
struct OverdriveDemoDSP
|
||||
{
|
||||
void prepare (const ProcessSpec& spec)
|
||||
{
|
||||
sampleRate = spec.sampleRate;
|
||||
|
||||
auto& gainUp = overdrive.get<0>();
|
||||
gainUp.setGainDecibels (24);
|
||||
|
||||
auto& bias = overdrive.get<1>();
|
||||
bias.setBias (0.4f);
|
||||
|
||||
auto& wavShaper = overdrive.get<2>();
|
||||
wavShaper.functionToUse = std::tanh;
|
||||
|
||||
auto& dcFilter = overdrive.get<3>();
|
||||
dcFilter.state = IIR::Coefficients<float>::makeHighPass (sampleRate, 5.0);
|
||||
|
||||
auto& gainDown = overdrive.get<4>();
|
||||
gainDown.setGainDecibels (-18.0f);
|
||||
|
||||
overdrive.prepare (spec);
|
||||
}
|
||||
|
||||
void process (const ProcessContextReplacing<float>& context)
|
||||
{
|
||||
overdrive.process (context);
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
overdrive.reset();
|
||||
}
|
||||
|
||||
void updateParameters()
|
||||
{
|
||||
if (! approximatelyEqual (sampleRate, 0.0))
|
||||
{
|
||||
overdrive.get<0>().setGainDecibels (static_cast<float> (inGainParam.getCurrentValue()));
|
||||
overdrive.get<4>().setGainDecibels (static_cast<float> (outGainParam.getCurrentValue()));
|
||||
}
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
using GainProcessor = Gain<float>;
|
||||
using BiasProcessor = Bias<float>;
|
||||
using DriveProcessor = WaveShaper<float>;
|
||||
using DCFilter = ProcessorDuplicator<IIR::Filter<float>,
|
||||
IIR::Coefficients<float>>;
|
||||
|
||||
ProcessorChain<GainProcessor, BiasProcessor, DriveProcessor, DCFilter, GainProcessor> overdrive;
|
||||
|
||||
SliderParameter inGainParam { { -100.0, 60.0 }, 3, 24.0, "Input Gain", "dB" };
|
||||
SliderParameter outGainParam { { -100.0, 20.0 }, 3, -18.0, "Output Gain", "dB" };
|
||||
|
||||
std::vector<DSPDemoParameterBase*> parameters { &inGainParam, &outGainParam };
|
||||
double sampleRate = 0.0;
|
||||
};
|
||||
|
||||
struct OverdriveDemo final : public Component
|
||||
{
|
||||
OverdriveDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<OverdriveDemoDSP> fileReaderComponent;
|
||||
};
|
||||
@@ -0,0 +1,177 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
|
||||
|
||||
name: SIMDRegisterDemo
|
||||
version: 1.0.0
|
||||
vendor: JUCE
|
||||
website: http://juce.com
|
||||
description: SIMD register demo using the DSP module.
|
||||
|
||||
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
|
||||
juce_audio_processors, juce_audio_utils, juce_core,
|
||||
juce_data_structures, juce_dsp, juce_events, juce_graphics,
|
||||
juce_gui_basics, juce_gui_extra
|
||||
exporters: xcode_mac, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
||||
|
||||
type: Component
|
||||
mainClass: SIMDRegisterDemo
|
||||
|
||||
useLocalCopy: 1
|
||||
|
||||
END_JUCE_PIP_METADATA
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Assets/DemoUtilities.h"
|
||||
#include "../Assets/DSPDemos_Common.h"
|
||||
|
||||
using namespace dsp;
|
||||
|
||||
template <typename T>
|
||||
static T* toBasePointer (SIMDRegister<T>* r) noexcept
|
||||
{
|
||||
return reinterpret_cast<T*> (r);
|
||||
}
|
||||
|
||||
constexpr auto registerSize = dsp::SIMDRegister<float>::size();
|
||||
|
||||
//==============================================================================
|
||||
struct SIMDRegisterDemoDSP
|
||||
{
|
||||
void prepare (const ProcessSpec& spec)
|
||||
{
|
||||
sampleRate = spec.sampleRate;
|
||||
|
||||
iirCoefficients = IIR::Coefficients<float>::makeLowPass (sampleRate, 440.0f);
|
||||
iir.reset (new IIR::Filter<SIMDRegister<float>> (iirCoefficients));
|
||||
|
||||
interleaved = AudioBlock<SIMDRegister<float>> (interleavedBlockData, 1, spec.maximumBlockSize);
|
||||
zero = AudioBlock<float> (zeroData, SIMDRegister<float>::size(), spec.maximumBlockSize);
|
||||
|
||||
zero.clear();
|
||||
|
||||
auto monoSpec = spec;
|
||||
monoSpec.numChannels = 1;
|
||||
iir->prepare (monoSpec);
|
||||
}
|
||||
|
||||
template <typename SampleType>
|
||||
auto prepareChannelPointers (const AudioBlock<SampleType>& block)
|
||||
{
|
||||
std::array<SampleType*, registerSize> result {};
|
||||
|
||||
for (size_t ch = 0; ch < result.size(); ++ch)
|
||||
result[ch] = (ch < block.getNumChannels() ? block.getChannelPointer (ch) : zero.getChannelPointer (ch));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void process (const ProcessContextReplacing<float>& context)
|
||||
{
|
||||
jassert (context.getInputBlock().getNumSamples() == context.getOutputBlock().getNumSamples());
|
||||
jassert (context.getInputBlock().getNumChannels() == context.getOutputBlock().getNumChannels());
|
||||
|
||||
const auto& input = context.getInputBlock();
|
||||
const auto numSamples = (int) input.getNumSamples();
|
||||
|
||||
auto inChannels = prepareChannelPointers (input);
|
||||
|
||||
using Format = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
|
||||
|
||||
AudioData::interleaveSamples (AudioData::NonInterleavedSource<Format> { inChannels.data(), registerSize, },
|
||||
AudioData::InterleavedDest<Format> { toBasePointer (interleaved.getChannelPointer (0)), registerSize },
|
||||
numSamples);
|
||||
|
||||
iir->process (ProcessContextReplacing<SIMDRegister<float>> (interleaved));
|
||||
|
||||
auto outChannels = prepareChannelPointers (context.getOutputBlock());
|
||||
|
||||
AudioData::deinterleaveSamples (AudioData::InterleavedSource<Format> { toBasePointer (interleaved.getChannelPointer (0)), registerSize },
|
||||
AudioData::NonInterleavedDest<Format> { outChannels.data(), registerSize },
|
||||
numSamples);
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
iir.reset();
|
||||
}
|
||||
|
||||
void updateParameters()
|
||||
{
|
||||
if (! approximatelyEqual (sampleRate, 0.0))
|
||||
{
|
||||
auto cutoff = static_cast<float> (cutoffParam.getCurrentValue());
|
||||
auto qVal = static_cast<float> (qParam.getCurrentValue());
|
||||
|
||||
switch (typeParam.getCurrentSelectedID())
|
||||
{
|
||||
case 1: *iirCoefficients = IIR::ArrayCoefficients<float>::makeLowPass (sampleRate, cutoff, qVal); break;
|
||||
case 2: *iirCoefficients = IIR::ArrayCoefficients<float>::makeHighPass (sampleRate, cutoff, qVal); break;
|
||||
case 3: *iirCoefficients = IIR::ArrayCoefficients<float>::makeBandPass (sampleRate, cutoff, qVal); break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
IIR::Coefficients<float>::Ptr iirCoefficients;
|
||||
std::unique_ptr<IIR::Filter<SIMDRegister<float>>> iir;
|
||||
|
||||
AudioBlock<SIMDRegister<float>> interleaved;
|
||||
AudioBlock<float> zero;
|
||||
|
||||
HeapBlock<char> interleavedBlockData, zeroData;
|
||||
|
||||
ChoiceParameter typeParam { { "Low-pass", "High-pass", "Band-pass" }, 1, "Type" };
|
||||
SliderParameter cutoffParam { { 20.0, 20000.0 }, 0.5, 440.0f, "Cutoff", "Hz" };
|
||||
SliderParameter qParam { { 0.3, 20.0 }, 0.5, 0.7, "Q" };
|
||||
|
||||
std::vector<DSPDemoParameterBase*> parameters { &typeParam, &cutoffParam, &qParam };
|
||||
double sampleRate = 0.0;
|
||||
};
|
||||
|
||||
struct SIMDRegisterDemo final : public Component
|
||||
{
|
||||
SIMDRegisterDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<SIMDRegisterDemoDSP> fileReaderComponent;
|
||||
};
|
||||
@@ -0,0 +1,121 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
|
||||
|
||||
name: StateVariableFilterDemo
|
||||
version: 1.0.0
|
||||
vendor: JUCE
|
||||
website: http://juce.com
|
||||
description: State variable filter demo using the DSP module.
|
||||
|
||||
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
|
||||
juce_audio_processors, juce_audio_utils, juce_core,
|
||||
juce_data_structures, juce_dsp, juce_events, juce_graphics,
|
||||
juce_gui_basics, juce_gui_extra
|
||||
exporters: xcode_mac, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
||||
|
||||
type: Component
|
||||
mainClass: StateVariableFilterDemo
|
||||
|
||||
useLocalCopy: 1
|
||||
|
||||
END_JUCE_PIP_METADATA
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Assets/DemoUtilities.h"
|
||||
#include "../Assets/DSPDemos_Common.h"
|
||||
|
||||
using namespace dsp;
|
||||
|
||||
//==============================================================================
|
||||
struct StateVariableFilterDemoDSP
|
||||
{
|
||||
void prepare (const ProcessSpec& spec)
|
||||
{
|
||||
sampleRate = spec.sampleRate;
|
||||
filter.prepare (spec);
|
||||
}
|
||||
|
||||
void process (const ProcessContextReplacing<float>& context)
|
||||
{
|
||||
filter.process (context);
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
filter.reset();
|
||||
}
|
||||
|
||||
void updateParameters()
|
||||
{
|
||||
if (! approximatelyEqual (sampleRate, 0.0))
|
||||
{
|
||||
filter.setCutoffFrequency (static_cast<float> (cutoffParam.getCurrentValue()));
|
||||
filter.setResonance (static_cast<float> (qParam.getCurrentValue()));
|
||||
|
||||
switch (typeParam.getCurrentSelectedID() - 1)
|
||||
{
|
||||
case 0: filter.setType (StateVariableTPTFilterType::lowpass); break;
|
||||
case 1: filter.setType (StateVariableTPTFilterType::bandpass); break;
|
||||
case 2: filter.setType (StateVariableTPTFilterType::highpass); break;
|
||||
default: jassertfalse; break;
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
StateVariableTPTFilter<float> filter;
|
||||
|
||||
ChoiceParameter typeParam {{ "Low-pass", "Band-pass", "High-pass" }, 1, "Type" };
|
||||
SliderParameter cutoffParam {{ 20.0, 20000.0 }, 0.5, 440.0f, "Cutoff", "Hz" };
|
||||
SliderParameter qParam {{ 0.3, 20.0 }, 0.5, 1.0 / MathConstants<double>::sqrt2, "Resonance" };
|
||||
|
||||
std::vector<DSPDemoParameterBase*> parameters { &typeParam, &cutoffParam, &qParam };
|
||||
double sampleRate = 0.0;
|
||||
};
|
||||
|
||||
struct StateVariableFilterDemo final : public Component
|
||||
{
|
||||
StateVariableFilterDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<StateVariableFilterDemoDSP> fileReaderComponent;
|
||||
};
|
||||
@@ -0,0 +1,103 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE framework examples.
|
||||
Copyright (c) Raw Material Software Limited
|
||||
|
||||
The code included in this file is provided under the terms of the ISC license
|
||||
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
||||
to use, copy, modify, and/or distribute this software for any purpose with or
|
||||
without fee is hereby granted provided that the above copyright notice and
|
||||
this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||||
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||||
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||||
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||||
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
||||
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||||
PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
==============================================================================
|
||||
*/
|
||||
|
||||
/*******************************************************************************
|
||||
The block below describes the properties of this PIP. A PIP is a short snippet
|
||||
of code that can be read by the Projucer and used to generate a JUCE project.
|
||||
|
||||
BEGIN_JUCE_PIP_METADATA
|
||||
|
||||
name: WaveShaperTanhDemo
|
||||
version: 1.0.0
|
||||
vendor: JUCE
|
||||
website: http://juce.com
|
||||
description: Wave shaper tanh demo using the DSP module.
|
||||
|
||||
dependencies: juce_audio_basics, juce_audio_devices, juce_audio_formats,
|
||||
juce_audio_processors, juce_audio_utils, juce_core,
|
||||
juce_data_structures, juce_dsp, juce_events, juce_graphics,
|
||||
juce_gui_basics, juce_gui_extra
|
||||
exporters: xcode_mac, vs2022, linux_make
|
||||
|
||||
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
||||
|
||||
type: Component
|
||||
mainClass: WaveShaperTanhDemo
|
||||
|
||||
useLocalCopy: 1
|
||||
|
||||
END_JUCE_PIP_METADATA
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Assets/DemoUtilities.h"
|
||||
#include "../Assets/DSPDemos_Common.h"
|
||||
|
||||
using namespace dsp;
|
||||
|
||||
//==============================================================================
|
||||
struct WaveShaperTanhDemoDSP
|
||||
{
|
||||
void prepare (const ProcessSpec&) {}
|
||||
|
||||
void process (const ProcessContextReplacing<float>& context)
|
||||
{
|
||||
shapers[currentShaperIdx].process (context);
|
||||
}
|
||||
|
||||
void reset()
|
||||
{
|
||||
for (auto&& shaper : shapers)
|
||||
shaper.reset();
|
||||
}
|
||||
|
||||
void updateParameters()
|
||||
{
|
||||
currentShaperIdx = jmin (numElementsInArray (shapers), accuracy.getCurrentSelectedID() - 1);
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
WaveShaper<float> shapers[2] { { std::tanh }, { FastMathApproximations::tanh } };
|
||||
int currentShaperIdx = 0;
|
||||
|
||||
ChoiceParameter accuracy {{ "No Approximation", "Use fast-math approximation" }, 1, "Accuracy" };
|
||||
std::vector<DSPDemoParameterBase*> parameters { &accuracy }; // no params for this demo
|
||||
};
|
||||
|
||||
struct WaveShaperTanhDemo final : public Component
|
||||
{
|
||||
WaveShaperTanhDemo()
|
||||
{
|
||||
addAndMakeVisible (fileReaderComponent);
|
||||
setSize (750, 500);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
fileReaderComponent.setBounds (getLocalBounds());
|
||||
}
|
||||
|
||||
AudioFileReaderComponent<WaveShaperTanhDemoDSP> fileReaderComponent;
|
||||
};
|
||||
Reference in New Issue
Block a user