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Boof2015
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
#pragma once
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#include <juce_core/juce_core.h>
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/**
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* Per-scope DSP + frame producer. The editor is otherwise scope-agnostic: it
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* buffers stereo audio and, each frame, feeds it to the engine and emits the
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* engine's frame payload to the webview. One implementation per scope; the build
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* (PRISM_SCOPE_*) selects which one a given plugin product uses.
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*/
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class ScopeEngine
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{
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public:
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virtual ~ScopeEngine() = default;
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/** Stable id sent to the webview (via initialisation data) to pick the UI scope. */
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virtual const char* scopeId() const = 0;
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/** Event name this engine emits frames on (the webview subscribes to it). */
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virtual juce::Identifier frameEventId() const = 0;
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virtual void setSampleRate(double sampleRate) = 0;
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/** Apply scope settings (the JS settings object) to the DSP. */
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virtual void configure(const juce::var& settings) = 0;
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/** Feed audio (called off the realtime thread). numSamples may be 0. */
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virtual void process(const float* left, const float* right, int numSamples) = 0;
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/** Build the per-frame payload to emit to the webview. */
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virtual juce::var buildFrame(double sampleRate) = 0;
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};
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