pluginbridge / Source /Helper /HelperPluginHost.h

Upload Source/Helper/HelperPluginHost.h

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#pragma once

#include <juce_audio_processors/juce_audio_processors.h>

// Simplified HelperPluginHost — ONLY tests if a plugin can load.
// No audio processing, no GUI, no IPC. Just load and report.

class HelperPluginHost
{
public:
    HelperPluginHost()
    {
        #if JUCE_PLUGINHOST_VST3
        formatManager.addFormat(new juce::VST3PluginFormat());
        #endif
        #if JUCE_PLUGINHOST_AU
        formatManager.addFormat(new juce::AudioUnitPluginFormat());
        #endif
    }

    // Try to load a plugin. Returns true if successful.
    // If the plugin crashes (abort(), NSAlert, etc.), this process dies
    // and the parent sees exit code != 0.
    bool testLoad(const juce::String& path)
    {
        juce::File pluginFile(path);
        if (!pluginFile.exists())
            return false;

        juce::OwnedArray<juce::PluginDescription> typesFound;

        for (int i = 0; i < formatManager.getNumFormats(); ++i)
        {
            auto* format = formatManager.getFormat(i);
            bool isVST3 = pluginFile.getFileExtension() == ".vst3";
            bool isAU = pluginFile.getFileExtension() == ".component";

            if (isVST3 && format->getName() != "VST3") continue;
            if (isAU && format->getName() != "AudioUnit") continue;

            format->findAllTypesForFile(typesFound, pluginFile.getFullPathName());
            if (typesFound.size() > 0)
                break;
        }

        if (typesFound.isEmpty())
            return false;

        juce::String errorMessage;
        auto instance = formatManager.createPluginInstance(
            *typesFound[0], 44100.0, 512, errorMessage);

        if (instance == nullptr)
        {
            DBG("HelperPluginHost: Load failed: " + errorMessage);
            return false;
        }

        // Successfully loaded — release and report safe
        instance->releaseResources();
        instance.reset();
        return true;
    }

private:
    juce::AudioPluginFormatManager formatManager;
};

	#pragma once

	#include <juce_audio_processors/juce_audio_processors.h>

	// Simplified HelperPluginHost — ONLY tests if a plugin can load.
	// No audio processing, no GUI, no IPC. Just load and report.

	class HelperPluginHost
	{
	public:
	HelperPluginHost()
	{
	#if JUCE_PLUGINHOST_VST3
	formatManager.addFormat(new juce::VST3PluginFormat());
	#endif
	#if JUCE_PLUGINHOST_AU
	formatManager.addFormat(new juce::AudioUnitPluginFormat());
	#endif
	}

	// Try to load a plugin. Returns true if successful.
	// If the plugin crashes (abort(), NSAlert, etc.), this process dies
	// and the parent sees exit code != 0.
	bool testLoad(const juce::String& path)
	{
	juce::File pluginFile(path);
	if (!pluginFile.exists())
	return false;

	juce::OwnedArray<juce::PluginDescription> typesFound;

	for (int i = 0; i < formatManager.getNumFormats(); ++i)
	{
	auto* format = formatManager.getFormat(i);
	bool isVST3 = pluginFile.getFileExtension() == ".vst3";
	bool isAU = pluginFile.getFileExtension() == ".component";

	if (isVST3 && format->getName() != "VST3") continue;
	if (isAU && format->getName() != "AudioUnit") continue;

	format->findAllTypesForFile(typesFound, pluginFile.getFullPathName());
	if (typesFound.size() > 0)
	break;
	}

	if (typesFound.isEmpty())
	return false;

	juce::String errorMessage;
	auto instance = formatManager.createPluginInstance(
	*typesFound[0], 44100.0, 512, errorMessage);

	if (instance == nullptr)
	{
	DBG("HelperPluginHost: Load failed: " + errorMessage);
	return false;
	}

	// Successfully loaded — release and report safe
	instance->releaseResources();
	instance.reset();
	return true;
	}

	private:
	juce::AudioPluginFormatManager formatManager;
	};