Add all PIP examples

2026-01-10 23:44:24 +00:00 · 2018-03-15 11:45:45 +00:00 · 2018-03-15 11:45:45 +00:00 · 5507801dfd
commit 5507801dfd
parent 86baa28689
190 changed files with 41258 additions and 0 deletions
--- a/examples/DSP/ConvolutionDemo.h
+++ b/examples/DSP/ConvolutionDemo.h
@ -0,0 +1,130 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE examples.
+   Copyright (c) 2017 - ROLI Ltd.
+
+   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" WITHOUT ANY WARRANTY, AND ALL WARRANTIES,
+   WHETHER EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR
+   PURPOSE, ARE DISCLAIMED.
+
+  ==============================================================================
+*/
+
+/*******************************************************************************
+ 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:             ConvolutionDemo
+ version:          1.0.0
+ vendor:           juce
+ website:          http://juce.com
+ description:      Convolution 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, vs2017, linux_make
+
+ type:             Component
+ mainClass:        ConvolutionDemo
+
+ useLocalCopy:     1
+
+ END_JUCE_PIP_METADATA
+
+*******************************************************************************/
+
+#pragma once
+
+#include "../Assets/DemoUtilities.h"
+#include "../Assets/DSPDemos_Common.h"
+
+using namespace dsp;
+
+//==============================================================================
+struct ConvolutionDemoDSP
+{
+    void prepare (const ProcessSpec& spec)
+    {
+        sampleRate = spec.sampleRate;
+        convolution.prepare (spec);
+        updateParameters();
+    }
+
+    void process (ProcessContextReplacing<float> context)
+    {
+        context.isBypassed = bypass;
+        convolution.process (context);
+    }
+
+    void reset()
+    {
+        convolution.reset();
+    }
+
+    void updateParameters()
+    {
+        if (auto* cabinetTypeParameter = dynamic_cast<ChoiceParameter*> (parameters[0]))
+        {
+            if (cabinetTypeParameter->getCurrentSelectedID() == 1)
+            {
+                bypass = true;
+            }
+            else
+            {
+                bypass = false;
+
+                auto maxSize = static_cast<size_t> (roundToInt (sampleRate * (8192.0 / 44100.0)));
+                auto selectedType = cabinetTypeParameter->getCurrentSelectedID();
+                auto assetName = (selectedType == 2 ? "guitar_amp.wav" : "cassette_recorder.wav");
+
+                ScopedPointer<InputStream> assetInputStream (createAssetInputStream (assetName));
+                if (assetInputStream != nullptr)
+                {
+                    currentCabinetData.reset();
+                    assetInputStream->readIntoMemoryBlock (currentCabinetData);
+
+                    convolution.loadImpulseResponse (currentCabinetData.getData(), currentCabinetData.getSize(),
+                                                     false, true, maxSize);
+                }
+            }
+        }
+    }
+
+    //==============================================================================
+    double sampleRate = 0.0;
+    bool bypass = false;
+
+    MemoryBlock currentCabinetData;
+    Convolution convolution;
+
+    ChoiceParameter cabinetParam { { "Bypass", "Guitar amplifier 8''", "Cassette recorder" }, 1, "Cabinet Type" };
+
+    std::vector<DSPDemoParameterBase*> parameters { &cabinetParam };
+};
+
+struct ConvolutionDemo    : public Component
+{
+    ConvolutionDemo()
+    {
+        addAndMakeVisible (fileReaderComponent);
+        setSize (750, 500);
+    }
+
+    void resized() override
+    {
+        fileReaderComponent.setBounds (getLocalBounds());
+    }
+
+    AudioFileReaderComponent<ConvolutionDemoDSP> fileReaderComponent;
+};