// This file is part of the 64k demo project.
// It implements the 512-point Inverse Discrete Cosine Transform.
// Used for real-time synthesis of audio from spectral data.

#include "dct.h"
#include "fft.h"

// Fast O(N log N) implementation using FFT
void idct_512(const float* input, float* output) {
  idct_fft(input, output, DCT_SIZE);
}