DISTRHO-Ports/ports-juce5/juce-demo-host/source/InternalFilters.cpp

/*
  ==============================================================================

   This file is part of the JUCE library.
   Copyright (c) 2013 - Raw Material Software Ltd.

   Permission is granted to use this software under the terms of either:
   a) the GPL v2 (or any later version)
   b) the Affero GPL v3

   Details of these licenses can be found at: www.gnu.org/licenses

   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

   ------------------------------------------------------------------------------

   To release a closed-source product which uses JUCE, commercial licenses are
   available: visit www.juce.com for more information.

  ==============================================================================
*/

#include "JuceHeader.h"
#include "InternalFilters.h"
#include "FilterGraph.h"


//==============================================================================
InternalPluginFormat::InternalPluginFormat()
{
    {
        AudioProcessorGraph::AudioGraphIOProcessor p (AudioProcessorGraph::AudioGraphIOProcessor::audioOutputNode);
        p.fillInPluginDescription (audioOutDesc);
    }

    {
        AudioProcessorGraph::AudioGraphIOProcessor p (AudioProcessorGraph::AudioGraphIOProcessor::audioInputNode);
        p.fillInPluginDescription (audioInDesc);
    }

    {
        AudioProcessorGraph::AudioGraphIOProcessor p (AudioProcessorGraph::AudioGraphIOProcessor::midiInputNode);
        p.fillInPluginDescription (midiInDesc);
    }

    {
        AudioProcessorGraph::AudioGraphIOProcessor p (AudioProcessorGraph::AudioGraphIOProcessor::midiOutputNode);
        p.fillInPluginDescription (midiOutDesc);
    }
}

AudioPluginInstance* InternalPluginFormat::createInstanceFromDescription (const PluginDescription& desc,
                                                                          double /*sampleRate*/, int /*blockSize*/)
{
    if (desc.name == audioOutDesc.name)
        return new AudioProcessorGraph::AudioGraphIOProcessor (AudioProcessorGraph::AudioGraphIOProcessor::audioOutputNode);

    if (desc.name == audioInDesc.name)
        return new AudioProcessorGraph::AudioGraphIOProcessor (AudioProcessorGraph::AudioGraphIOProcessor::audioInputNode);

    if (desc.name == midiInDesc.name)
        return new AudioProcessorGraph::AudioGraphIOProcessor (AudioProcessorGraph::AudioGraphIOProcessor::midiInputNode);

    if (desc.name == midiOutDesc.name)
        return new AudioProcessorGraph::AudioGraphIOProcessor (AudioProcessorGraph::AudioGraphIOProcessor::midiOutputNode);

    return 0;
}

const PluginDescription* InternalPluginFormat::getDescriptionFor (const InternalFilterType type)
{
    switch (type)
    {
        case audioInputFilter:      return &audioInDesc;
        case audioOutputFilter:     return &audioOutDesc;
        case midiInputFilter:       return &midiInDesc;
        case midiOutputFilter:      return &midiOutDesc;
        default:                    break;
    }

    return 0;
}

void InternalPluginFormat::getAllTypes (OwnedArray <PluginDescription>& results)
{
    for (int i = 0; i < (int) endOfFilterTypes; ++i)
        results.add (new PluginDescription (*getDescriptionFor ((InternalFilterType) i)));
}