audioprism-selector

#!/bin/bash

# Copyright (c) 2021 by Philip Collier, radio AB9IL <webmaster@ab9il.net>
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version. There is NO warranty; not even for
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# start audioprism with specific parameters
# to view live audio spectrum

OPTION1="High Rate"
OPTION2="Medium Rate"
OPTION3="Low Rate"
OPTIONS="$OPTION1\n$OPTION2\n$OPTION3"

SELECTED="$(echo -e "$OPTIONS" | rofi -lines 3 -dmenu -p "FFT Samplerate")"

[[  "$SELECTED" == "High Rate" ]] && audioprism -r 48000 \
    --orientation horizontal --width 1920 \
    --magnitude-min -18 --dft-size 1024 \
    --overlap 35
[[  "$SELECTED" == "Medium Rate" ]] && audioprism -r 22000 \
    --orientation horizontal --width 1920 \
    --magnitude-min -18 --dft-size 1024 \
    --overlap 35

[[  "$SELECTED" == "Low Rate" ]] && audioprism -r 9000 \
    --orientation horizontal --width 1920 \
    --magnitude-min -18 --dft-size 1024 \
    --overlap 35