pluginbridge / Source /Plugin /PluginBridgeProcessor.h

NEW ARCHITECTURE: In-process hosting + Helper as safety tester + embedded GUI

42bb859 verified 5 months ago

3.15 kB

#pragma once

#include <juce_audio_processors/juce_audio_processors.h>
#include <juce_dsp/juce_dsp.h>
#include "Blocklist.h"
#include "Constants.h"

class McpServer;

class PluginBridgeProcessor : public juce::AudioProcessor
{
public:
    PluginBridgeProcessor();
    ~PluginBridgeProcessor() override;

    void prepareToPlay(double sampleRate, int samplesPerBlock) override;
    void releaseResources() override;
    void processBlock(juce::AudioBuffer<float>&, juce::MidiBuffer&) override;

    juce::AudioProcessorEditor* createEditor() override;
    bool hasEditor() const override { return true; }

    const juce::String getName() const override { return "PluginBridge"; }
    bool acceptsMidi() const override { return true; }
    bool producesMidi() const override { return true; }
    double getTailLengthSeconds() const override { return 0.0; }

    int getNumPrograms() override { return 1; }
    int getCurrentProgram() override { return 0; }
    void setCurrentProgram(int) override {}
    const juce::String getProgramName(int) override { return {}; }
    void changeProgramName(int, const juce::String&) override {}

    void getStateInformation(juce::MemoryBlock& destData) override;
    void setStateInformation(const void* data, int sizeInBytes) override;

    // MCP
    bool isMcpServerRunning() const;
    int getMcpServerPort() const;

    // Plugin hosting (IN-PROCESS — plugin runs inside Ableton)
    void loadPlugin(const juce::String& path);
    void unloadPlugin();
    bool isPluginLoaded() const { return hostedPlugin != nullptr; }
    juce::String getLoadedPluginName() const;
    int getLoadedPluginParamCount() const;
    juce::String getLastPluginPath() const { return pluginPath; }

    // Plugin list
    juce::Array<juce::File> getInstalledPluginFiles() const;

    // Blocklist
    bool isBlocked(const juce::String& path) const;
    Blocklist& getBlocklist() { return blocklist; }

    // Parameter access (for MCP server)
    struct ParamInfo {
        int index;
        juce::String id;
        juce::String name;
        float value;
        juce::String displayText;
    };
    std::vector<ParamInfo> searchParams(const juce::String& keyword) const;
    std::vector<std::pair<int, float>> getParams(const std::vector<int>& ids) const;
    bool setParams(const std::map<int, float>& values);

    // For editor: get hosted plugin's editor component
    juce::AudioProcessorEditor* createHostedPluginEditor();

    // Notify editor that plugin changed
    std::function<void()> onPluginLoaded;
    std::function<void()> onPluginUnloaded;
    std::function<void(const juce::String&)> onLoadFailed;

private:
    // In-process hosted plugin
    juce::AudioPluginFormatManager formatManager;
    std::unique_ptr<juce::AudioPluginInstance> hostedPlugin;
    juce::CriticalSection pluginLock;

    // MCP server
    std::unique_ptr<McpServer> mcpServer;

    // Blocklist (persisted to disk)
    Blocklist blocklist;

    // State
    juce::String pluginPath;
    double currentSampleRate = 44100.0;
    int currentBlockSize = 512;

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(PluginBridgeProcessor)
};

	#pragma once

	#include <juce_audio_processors/juce_audio_processors.h>
	#include <juce_dsp/juce_dsp.h>
	#include "Blocklist.h"
	#include "Constants.h"

	class McpServer;

	class PluginBridgeProcessor : public juce::AudioProcessor
	{
	public:
	PluginBridgeProcessor();
	~PluginBridgeProcessor() override;

	void prepareToPlay(double sampleRate, int samplesPerBlock) override;
	void releaseResources() override;
	void processBlock(juce::AudioBuffer<float>&, juce::MidiBuffer&) override;

	juce::AudioProcessorEditor* createEditor() override;
	bool hasEditor() const override { return true; }

	const juce::String getName() const override { return "PluginBridge"; }
	bool acceptsMidi() const override { return true; }
	bool producesMidi() const override { return true; }
	double getTailLengthSeconds() const override { return 0.0; }

	int getNumPrograms() override { return 1; }
	int getCurrentProgram() override { return 0; }
	void setCurrentProgram(int) override {}
	const juce::String getProgramName(int) override { return {}; }
	void changeProgramName(int, const juce::String&) override {}

	void getStateInformation(juce::MemoryBlock& destData) override;
	void setStateInformation(const void* data, int sizeInBytes) override;

	// MCP
	bool isMcpServerRunning() const;
	int getMcpServerPort() const;

	// Plugin hosting (IN-PROCESS — plugin runs inside Ableton)
	void loadPlugin(const juce::String& path);
	void unloadPlugin();
	bool isPluginLoaded() const { return hostedPlugin != nullptr; }
	juce::String getLoadedPluginName() const;
	int getLoadedPluginParamCount() const;
	juce::String getLastPluginPath() const { return pluginPath; }

	// Plugin list
	juce::Array<juce::File> getInstalledPluginFiles() const;

	// Blocklist
	bool isBlocked(const juce::String& path) const;
	Blocklist& getBlocklist() { return blocklist; }

	// Parameter access (for MCP server)
	struct ParamInfo {
	int index;
	juce::String id;
	juce::String name;
	float value;
	juce::String displayText;
	};
	std::vector<ParamInfo> searchParams(const juce::String& keyword) const;
	std::vector<std::pair<int, float>> getParams(const std::vector<int>& ids) const;
	bool setParams(const std::map<int, float>& values);

	// For editor: get hosted plugin's editor component
	juce::AudioProcessorEditor* createHostedPluginEditor();

	// Notify editor that plugin changed
	std::function<void()> onPluginLoaded;
	std::function<void()> onPluginUnloaded;
	std::function<void(const juce::String&)> onLoadFailed;

	private:
	// In-process hosted plugin
	juce::AudioPluginFormatManager formatManager;
	std::unique_ptr<juce::AudioPluginInstance> hostedPlugin;
	juce::CriticalSection pluginLock;

	// MCP server
	std::unique_ptr<McpServer> mcpServer;

	// Blocklist (persisted to disk)
	Blocklist blocklist;

	// State
	juce::String pluginPath;
	double currentSampleRate = 44100.0;
	int currentBlockSize = 512;

	JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(PluginBridgeProcessor)
	};