// This file is part of the 64k demo project.
// It implements the 512-point Forward Discrete Cosine Transform.
// Used for analyzing audio files into spectrograms.

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

// Fast O(N log N) implementation using FFT
void fdct_512(const float* input, float* output) {
  dct_fft(input, output, DCT_SIZE);
}