Olaf
Overly Lightweight Acoustic Fingerprinting
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Variables
olaf_window.h File Reference

Precomputed windows to apply to audio blocks. More...

#include <stdbool.h>

Go to the source code of this file.

Variables

const float hamming_window_1024 []
 A pre calculated hamming window for an audio block of 1024 samples. Meant to be applied before the FFT.
 
const float hamming_window_512 []
 

Detailed Description

Precomputed windows to apply to audio blocks.

Variable Documentation

◆ hamming_window_1024

const float hamming_window_1024[]

A pre calculated hamming window for an audio block of 1024 samples. Meant to be applied before the FFT.

Construct e.g. with Numpy's signal.windows.hamming(1024). See https://docs.scipy.org/doc/scipy/reference/generated/scipy.signal.windows.hamming.html

◆ hamming_window_512

const float hamming_window_512[]

A hamming window of size 512 Construct e.g. with Numpy's signal.windows.hamming(512). See https://docs.scipy.org/doc/scipy/reference/generated/scipy.signal.windows.hamming.html