v4

#!/bin/bash

# REQUIREMENTS
# curl - sudo apt install curl
# jq - sudo apt install jq
# mpv - sudo apt install mpv

# INSTRUCTIONS
# FILL IN refresh_token (only once)
# How to get it;
# https://files.catbox.moe/e3bg5m.png

refresh_token=""

if [ -z "$refresh_token" ]
then
    echo "Add refresh_token"
    exit
fi

# use the new refresh_token instead of above
if [ -f .refresh_token ]; then
    refresh_token=$(cat .refresh_token)
fi

# get your access and refresh tokens
token_response=$(curl -s 'https://securetoken.googleapis.com/v1/token?key=YOUR_API_KEY' \
-X POST --data-raw 'grant_type=refresh_token&refresh_token='$refresh_token'' --compressed)
echo "$token_response" | jq -r '.access_token' > .access_token
echo "$token_response" | jq -r '.refresh_token' > .refresh_token

while true; do
    get_feeds=$(curl -s 'https://www.fishtank.live/api/live-streams' \
    -H 'AuthToken: '$(cat .access_token)'' \
    --compressed | jq -r '.liveStreams | .[] | "\(.name)|\(.url)"')

    # array to store the PIDs of mpv processes
    declare -a pids

    while read -r line; do
        feed_token=$(echo "$line" | cut -d '|' -f2)
        # check if a process with the same PID is already running
        if [[ " ${pids[@]} " =~ " $$ " ]]; then
            echo "Already running PID: $$"
        else
            # start the stream and save the PID of the mpv process
            mpv --really-quiet --no-terminal "https://customer-jwh6wms36w6479b4.cloudflarestream.com/$feed_token/manifest/video.m3u8?parentOrigin=https%3A%2F%2Fwww.fishtank.live" &
            pids+=($!)
        fi
    done <<< "$get_feeds"

    # wait for all mpv processes to exit
    for pid in "${pids[@]}"; do
        wait $pid
    done

    # clear the PID array
    pids=()

    # sleep for 10 seconds before checking the streams again
    sleep 10
done