view
view
is a demo program for real-time visualization of mic input signal.
It is written in plain C language, using vDSP library.
Interface:
Command line start:
- view fft_size
- fft_size: 1024 | 2048 | 4096 | 8192
Runtime interaction:
- Keypad:
- interactive controls: b, d, f, w, l, p, s, =, -
'up', 'dn', '^up', '^dn'
- view --help: for more info
Download: binary|
source