Spectrogram

Visualisation hack for OpenBSD (sndio) and Linux (alsa) playback.

OpenBSD

sndiod must be started in monitoring mode: sndiod -m play,mon,midi

Build packages: sudo apt install libfftw3-dev libasound2-dev libx11-dev

Audo loopback device: sudo modprobe snd-aloop

Name		Name	Last commit message	Last commit date
Latest commit History 222 Commits
.github/workflows		.github/workflows
LICENSE		LICENSE
Makefile		Makefile
Makefile.bsd-wrapper		Makefile.bsd-wrapper
README.md		README.md
alsa.c		alsa.c
aux.c		aux.c
aux.h		aux.h
cms.c		cms.c
cms.h		cms.h
fft.c		fft.c
fft.h		fft.h
sio.c		sio.c
sio.h		sio.h
spectrogram.c		spectrogram.c
spectrogram.png		spectrogram.png
widget.c		widget.c
widget.h		widget.h