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sudo apt install autoconf libjack-dev vlc

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export JACK_CFLAGS="-I/usr/local/include"
export JACK_LIBS="-L/usr/local/lib -ljack -lpthread"

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git clone https://github.com/njh/silentjack.git

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cd silentjack
./autogen.sh
make
sudo make install
cd ..

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#!/bin/bash

# Constants
STREAM_URL="https://s2.ssl-stream.com/listen/uk_bass_radio/stream" # Replace with your stream URL
SILENCE_TIME="10" # Max allowed silence time in seconds

# Get full path of current script, so we can relaunch it later
SCRIPT_PATH=$(realpath ${BASH_SOURCE})

# Clean up previous session
# (you can remove the -v option if you don't want the results printed to the console - I find it useful for confirmation)
killall -v silentjack
killall -v vlc
killall -v pw-loopback

# Create a loopback audio device to sit between VLC and the soundcard
# This ensures silentjack will have something to listen to before VLC starts
# The capture-props parameter tells pw-loopback not to connect to any input device - we'll let VLC do this
pw-loopback -n FakeDevice --capture-props='media.class=Audio/Sink' &
sleep 1 # Delay allows pw-loopback to do its thing before starting silentjack, otherwise we get errors

# Set our loopback device as the default output, so VLC will use it automatically
pactl set-default-sink input.FakeDevice

# Launch VLC on dummy interface in case we don't have a GUI running
vlc --intf dummy --loop ${STREAM_URL} &

# Tell silentjack to listen to our loopback device. If it goes silent, it will relaunch our script
# We have to run silentjack through pw-jack to get it to play nice with Pipewire
pw-jack silentjack -c FakeDevice:output_FL -p ${SILENCE_TIME} bash ${SCRIPT_PATH}

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bash ./radio.sh &

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ffmpeg -f alsa -i hw:0 -acodec libmp3lame -b:a 320k -f mp3 - | nc rpi_ip 8000

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ffmpeg -f pulse -i default -acodec libmp3lame -b:a 320k -f mp3 - | nc rpi_ip 8000

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nc -l -p 8000 | ffplay -nodisp -

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nc -l -p 8000 | ffmpeg -i - -f alsa hw:0

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ffmpeg -f pulse -i default -acodec libmp3lame -b:a 320k -f mp3 - | socat - TCP:rpi_ip:8000,retry=10

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ffmpeg -f alsa -i hw:1 -acodec libmp3lame -b:a 320k -f mp3 - | socat - TCP:rpi_ip:8000,retry=30,interval=2

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socat TCP-LISTEN:8000,reuseaddr - | aplay -

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socat TCP-LISTEN:8000,reuseaddr - | ffmpeg -i - -f alsa hw:0

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# Install on RPI
sudo apt install mpd mpc

# Copy music to RPI
scp -r /path/to/music/* pi@rpi_ip:/var/lib/mpd/music/

# Update library and play
mpc update
mpc add /
mpc play