real-time audio visualization demo built with rust (ratatui + cpal)
displays the raw waveform and FFT of microphone data. this is still a work in progress. comment if you'd be interested a code walkthrough/tutorial and/or the source code.
crates used:
audio input - https://github.com/RustAudio/cpal
terminal interface - https://github.com/ratatui/ratatui
fft - https://github.com/HEnquist/realfft