54 lines
No EOL
1.9 KiB
C++
54 lines
No EOL
1.9 KiB
C++
#pragma once
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#include "Parser.h"
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#include "Region.h"
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#include "SfzHelpers.h"
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#include "FilePool.h"
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#include <vector>
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#include <set>
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#include <optional>
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#include <string_view>
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namespace sfz
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{
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class Synth: public Parser
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{
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public:
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bool loadSfzFile(const std::filesystem::path& file) final;
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int getNumRegions() const noexcept { return static_cast<int>(regions.size()); }
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int getNumGroups() const noexcept { return numGroups; }
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int getNumMasters() const noexcept { return numMasters; }
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int getNumCurves() const noexcept { return numCurves; }
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const Region* getRegionView(int idx) const noexcept { return (size_t)idx < regions.size() ? regions[idx].get() : nullptr; }
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auto getUnknownOpcodes() { return unknownOpcodes; }
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size_t getNumPreloadedSamples() { return filePool.getNumPreloadedSamples(); }
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void prepareToPlay(int samplesPerBlock, double sampleRate);
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void renderBlock(StereoBuffer<float>& buffer);
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protected:
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void callback(std::string_view header, std::vector<Opcode> members) final;
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private:
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bool hasGlobal { false };
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bool hasControl { false };
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int numGroups { 0 };
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int numMasters { 0 };
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int numCurves { 0 };
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void clear();
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void handleGlobalOpcodes(const std::vector<Opcode>& members);
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void handleControlOpcodes(const std::vector<Opcode>& members);
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std::vector<Opcode> globalOpcodes;
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std::vector<Opcode> masterOpcodes;
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std::vector<Opcode> groupOpcodes;
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FilePool filePool;
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CCValueArray ccState;
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std::vector<CCNamePair> ccNames;
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std::optional<uint8_t> defaultSwitch;
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std::set<std::string_view> unknownOpcodes;
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using RegionPtrVector = std::vector<std::shared_ptr<Region>>;
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std::vector<std::shared_ptr<Region>> regions;
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std::array<RegionPtrVector, 128> noteActivationLists;
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std::array<RegionPtrVector, 128> ccActivationLists;
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void buildRegion(const std::vector<Opcode>& regionOpcodes);
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};
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} |