43 lines
929 B
C
43 lines
929 B
C
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/*
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Store large objects used by multiple dsp objects in one place (i.e. FFT Transforms)
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*/
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#ifndef MENGA_SINGLETONS
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#define MENGA_SINGLETONS
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#include <unordered_map>
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#include "common.h"
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#include "fft.h"
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namespace Mengu {
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namespace dsp {
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struct Singletons {
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private:
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static Singletons *_singleton;
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std::unordered_map<uint32_t, FFT> _ffts;
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public:
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static Singletons *get_singleton() {
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if (_singleton = nullptr) {
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_singleton = new Singletons();
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}
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return _singleton;
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}
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// getters are gaurenteed to return a valid object. If none exists one will be created
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// ffts initialized to process predetermined length of signal
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const FFT &get_fft(uint32_t size) {
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if (_ffts.find(size) != _ffts.end()) {
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_ffts.emplace(size, FFT(size));
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}
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return _ffts.at(size);
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}
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};
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}
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}
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#endif
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