mirror of https://github.com/AxioDL/amuse.git
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
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#ifndef __AMUSE_VSTBACKEND_HPP__
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#define __AMUSE_VSTBACKEND_HPP__
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#include <vst36/audioeffectx.h>
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#include "VSTEditor.hpp"
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#include <memory>
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#include "optional.hpp"
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#include "amuse/BooBackend.hpp"
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#include "amuse/Engine.hpp"
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#include "amuse/IBackendVoice.hpp"
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#include "amuse/IBackendSubmix.hpp"
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#include "amuse/IBackendVoiceAllocator.hpp"
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namespace amuse
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{
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class VSTBackend;
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/** Backend voice allocator implementation for AudioUnit mixer */
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class VSTBackendVoiceAllocator : public BooBackendVoiceAllocator
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{
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public:
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VSTBackendVoiceAllocator(boo::IAudioVoiceEngine& booEngine)
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: BooBackendVoiceAllocator(booEngine) {}
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};
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/** Actual plugin implementation class */
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class VSTBackend : public AudioEffectX
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{
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std::unique_ptr<boo::IAudioVoiceEngine> m_booBackend;
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std::experimental::optional<amuse::VSTBackendVoiceAllocator> m_voxAlloc;
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std::experimental::optional<amuse::Engine> m_engine;
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size_t m_curFrame = 0;
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VSTEditor m_editor;
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public:
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VSTBackend(audioMasterCallback cb);
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AEffEditor* getEditor();
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VstInt32 processEvents(VstEvents* events);
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void processReplacing(float** inputs, float** outputs, VstInt32 sampleFrames);
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VstInt32 canDo(char* text);
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VstPlugCategory getPlugCategory();
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bool getProductString(char* text);
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bool getVendorString(char* text);
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bool getOutputProperties(VstInt32 index, VstPinProperties* properties);
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VstInt32 getNumMidiInputChannels();
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void setSampleRate(float sampleRate);
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void setBlockSize(VstInt32 blockSize);
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};
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}
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#endif // __AMUSE_VSTBACKEND_HPP__
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