BGMを流しながら静止画をYoutubeでライブ配信してみた

#!/bin/sh
work_dir=$(cd $(dirname $0); pwd)
next_image_file="${work_dir}/next.jpg"
timed_image_file="${work_dir}/timed.jpg"
org_image_file="${work_dir}/current.jpg"

rclone copy mydrive:img/current.jpg ${work_dir}

current_date_time=`date "+%Y-%m-%d %H:%M:%S"`
convert ${org_image_file} -font "DejaVu-Sans-Bold" -fill white -pointsize 64 -gravity south -annotate 0 "$current_date_time" ${timed_image_file}
convert ${timed_image_file} -resize 1280x720x -background black -gravity center -extent 1280x720 ${next_image_file}

#!/bin/sh
stream_key="${STREAM_KEY}"
work_dir=$(cd $(dirname $0); pwd)
next_image_file="${work_dir}/next.jpg"
live_image_file="${work_dir}/live.jpg"

./download.sh
cp ${next_image_file} ${live_image_file}

while true
do
    for audio_file in  ${work_dir}/bgm/*.mp3
    do
        ffmpeg -loglevel quiet -loop 1 -re -r 24 -i ${live_image_file} -i "${audio_file}" -vcodec libx264 -g 48 -acodec aac -strict experimental -ab 320k -ac 2 -ar 44100 -pix_fmt yuv420p -shortest -f flv rtmp://a.rtmp.youtube.com/live2/${stream_key}
	cp ${next_image_file} ${live_image_file}
        ./download.sh &
    done
done