fftea

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Some example code

1

I wrote a small bit of code to make sure that I understand how this package works and that I get correct results. Maybe this is useful for someone else....

larsmob

Hello dear @liamappelbe Can you provide an explanation for [spectrogram example](https://github.com/liamappelbe/fftea/blob/main/example/spectrogram.dart) please?

AndroidDesigner

Pitch Shift using FFT?

6

Hello. I'm wondering how I can use the FFT to change the pitch of audio data in pcm16 format. I've already been using this package [flutter ffmpeg](https://pub.dev/packages/ffmpeg_kit_flutter), which works great...

Mamena2020

`CompositeFFT` is built on a series of lower level FFTs that are evaluated in sequence. But the evaluation order doesn't matter. So what happens if we change the order? Is...

liamappelbe

How to compare two wav file?

4

Hello. I have a reference wav file and wanna compare other wav files with it to check if same pattern is played or not. I wrote the below code (Also...

BigGitWorld

Gaussian Window

24

Hello, I'm looking for Gaussian Window implementation. Is there any future plan?

codakkk

feat(gaussian_window): added gaussian window

1

I didn't find any resource about contributing (code standards, etc), so if there's any error just report me and I'll fix them. I just need to write some tests but...

codakkk

Found Key & BPM from Audio byte

3

Hi. I'am trying to get information from audio like Key and BPM from Audio byte. Can I use this package to detect audio key and Bpm? My audio byte in...

Mamena2020

how to convert to decibel

8

Hi I have used FFT(); like this ... final fftx = FFT(audio.length); final freqlist = fftx.realFft(audio); ... that result is real and imagine number How i convert to Decibel ?

tawat25

Opengl accelerated

2

I would like to have GPU accelerated FFT. Is it possible? This will have applications for real time simulations and games.

ehartford