#!/usr/bin/liquidsoap
# Example liquidsoap streaming from op25 to icecast
# (c) 2019, gnorbury@bondcar.com
#
set("log.stdout", true)
set("log.file", false)
set("log.level", 3)
# Make the native sample rate compatible with op25
set("frame.audio.samplerate", 8000)
input = mksafe(input.external(buffer=0.25, channels=2, samplerate=8000, restart_on_error=false, "./audio.py -x 1.5 -s"))
# Consider increasing the buffer value on slow systems such as RPi3. e.g. buffer=0.25
# Longer buffer results in less choppy audio but at the expense of increased latency.
# LOCAL AUDIO
# Uncomment the appropriate line below to enable local sound
#
# Default audio subsystem
#out (input)
#
# PulseAudio
output.pulseaudio(input)
#
# ALSA
#output.alsa(input)
# ICECAST STREAMING
# Uncomment to enable output to an icecast server
# Change the "host", "password", and "mount" strings appropriately first!
# For metadata to work properly, the host address given here MUST MATCH the address in op25's meta.json file
#
output.icecast(%mp3(bitrate=16, samplerate=22050, stereo=false), description="Spalding County Public Safety", genre="Public Safety", url="", fallible=false, icy_metadata="false", host="audio9.broadcastify.com", port=80, mount="xcjkdymvz0f2", password="mypassword", mean(input))
