terminal audio visualizer for linux/unix/macOS/windows*

*windows needs work

• PortAudio (linux/macOS/windblows*)
• PulseAudio (parec/FFmpeg)
• AVFoundation (FFmpeg)
• ALSA (FFmpeg)

• go modules

  • github.com/nsf/termbox-go
  • github.com/integrii/flaggy
  • github.com/pkg/errors
  • github.com/lawl/pulseaudio
  • gonum.org/v1/gonum

• c libraries (optional, disable with CGO_ENABLED=0)

  • fftw (fftw3)
  • portaudio (portaudio-2.0) (disable with -tags noportaudio)

• binaries

  • ffmpeg (required for FFmpeg backends)
  • parec (required for PulseAudio backend with parec)

# get source
git clone https://github.com/noriah/catnip.git

# cd to source
cd catnip

# build and install catnip
go install

# without cgo
CGO_ENABLED=0 go install

# without portaudio
go install -tags noportaudio

• use catnip list-backends to show available backends
• use catnip -b {backend} list-devices to show available devices
• use catnip -b {backend} -d {device} to run - use the full device name
• use catnip -h for information on several more customizations

long story, short explanation

update