RadioScan.sh

#!/bin/bash

channels=(11C 12C)

# channels=(5A  5B  5C  5D 
#           6A  6B  6C  6D
#           7A  7B  7C  7D
#           8A  8B  8C  8D
#           9A  9B  9C  9D
#           10A 10B 10C 10D
#           11A 11B 11C 11D
#           12A 12B 12C 12D
#           13A 13B 13C 13D 13E 13F)

status=$(curl -s --head -w %{http_code} http://localhost:7979 -o /dev/null)
if ! [ "$status" = "000" ]; then
    for DABch in ${channels[*]}
    do
        curl --data $DABch http://localhost:7979/channel > /dev/null 2>&1
        counter=0
        prevlength=0
        while [ "$counter" -le "20" ]
        do
            sleep 1
            services=$(curl -s "http://localhost:7979/mux.json" | jq '.services')
            length=$(echo $services | jq 'length')
            if [ "$length" = "$prevlength" ] && [ "$length" -gt "0" ]; then
                break
            fi
            prevlength=$length
            ((counter++))
        done
        if ! [ "$services" = "null" ]; then
            counter=0
            length=$(echo $services | jq 'length')
            while [ $counter -lt $length ]
            do
                label=$(echo $services | jq '.['$counter'].label' | sed -e 's/^"//' -e 's/"$//')
                url=$(echo $services | jq '.['$counter'].url_mp3' | sed -e 's/^"//' -e 's/"$//')
                echo "http://localhost:7979"$url $DABch > "$label".strm
                ((counter++))
            done
        fi
    done
else
    echo "Welle.io webserver not running!"
fi