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kissfft-wasm

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A WebAssembly version of KissFFT.

github.com/iVilja/kissfft-wasm

iVilja/kissfft-wasm

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import { Int, Pointer, Float32, ConfigPointer } from "./types.js" export interface WASMModule { _kiss_fft_alloc(nfft: Int, inverse: boolean, mem: Int, lenmem: Int): ConfigPointer _kiss_fft(cfg: ConfigPointer, fin: Pointer<Float32>, fout: Pointer<Float32>): void _kiss_fftnd_alloc(dims: Pointer<Int>, ndims: Int, inverse: boolean, mem: Int, lenmem: Int): ConfigPointer _kiss_fftnd(cfg: ConfigPointer, fin: Pointer<Float32>, fout: Pointer<Float32>): void _kiss_fftr_alloc(nfft: Int, inverse: boolean, mem: Int, lenmem: Int): ConfigPointer _kiss_fftr(cfg: ConfigPointer, timedata: Pointer<Float32>, freqdata: Pointer<Float32>): void _kiss_fftri(cfg: ConfigPointer, freqdata: Pointer<Float32>, timedata: Pointer<Float32>): void _kiss_fftndr_alloc(dims: Pointer<Int>, ndims: Int, inverse: boolean, mem: Int, lenmem: Int): ConfigPointer _kiss_fftndr(cfg: ConfigPointer, timedata: Pointer<Float32>, freqdata: Pointer<Float32>): void _kiss_fftndri(cfg: ConfigPointer, freqdata: Pointer<Float32>, timedata: Pointer<Float32>): void HEAP32: Int32Array HEAPU8: Uint8Array HEAPF32: Float32Array _allocate(n: Int): Pointer<Float32> _copy(arr: Pointer<Float32>, n: Int): Pointer<Float32> _get_value(arr: Pointer<Float32>, i: Int): Float32 _set_value(arr: Pointer<Float32>, i: Int, value: Float32): void _scale(arr: Pointer<Float32>, n: Int, scale: Float32): void _malloc<T>(size: Int): Pointer<T> _free<T>(ptr: Pointer<T>): void } export const wasm = (await (await import("./kissfft.cjs")).default()) as WASMModule