ffmpeg ysl to a live

main.sh

#!/bin/bash
cd "$(dirname "$0")" || exit 1
DIR=$(pwd)
OUTFILE="-f flv rtmp://js.live-send.acg.tv/live-js/?streamname=*&key=*"

while :; do
    #./ffmpeg -re -i "Bailey No Ordinary Cat.mp4" -c copy $OUTFILE

    cd "$DIR/YSL" || exit 1
    for name1 in *; do
        if [ -d "$DIR/YSL/$name1" ]; then
            cd "$DIR/YSL/$name1" || exit 1
            for name2 in *; do
                if [ -f "$DIR/YSL/$name1/$name2" ]; then
                    if [ -z "$mp3Fir" ] && [ "mp3" = "${name2##*.}" ]; then
                        mp3Fir=$name2
                        if [ -n "$jpgFir" ]; then
                            break
                        fi
                        continue
                    fi
                    if [ -z "$jpgFir" ] && [ "jpg" = "${name2##*.}" ]; then
                        jpgFir=$name2
                        if [ -n "$mp3Fir" ]; then
                            break
                        fi
                        continue
                    fi
                fi
            done
            if [ -n "$mp3Fir" ]; then
                cd "$DIR" || exit 1
                echo "$name1/$mp3Fir" > textfileYSL.txt
                if [ -n "$jpgFir" ]; then
                    imgFile=YSL/$name1/$jpgFir
                    echo "$jpgFir" >> textfileYSL.txt
                else
                    imgRandom=$(ls YSLImg | sort -R | head -n 1)
                    imgFile="YSLImg/$imgRandom" # 随机背景图存放文件夹
                    echo "$imgRandom(RANDOM)" >> textfileYSL.txt
                fi
                truncate -s "$(( $(stat -c "%s" textfileYSL.txt) - 1 ))" textfileYSL.txt
                # 暂定超3分钟的不循环(估计值)
                sloop=$((4 * 1024 * 1024 / $(stat -c "%s" "YSL/$name1/$mp3Fir")))
                ./ffmpeg -re -stream_loop "$((sloop > 10 ? 10 : sloop))" -i "YSL/$name1/$mp3Fir" -loop 1 -i "$imgFile" -c:v libx264 -c:a copy -shortest -vf "scale=iw: -2, drawtext=textfile=textfileYSL.txt: fontcolor=Black: x=w-tw: box=1: boxcolor=White" -threads 2 $OUTFILE
                mp3Fir=
            fi
            jpgFir=
        fi
    done
done

• Zeranoe FFmpeg Builds
  • ffmpeg-4.3.1-macos64-shared https://www.marcelofernandezmusic.com/wp-content/uploads/simple-file-list/ffmpeg-4_3_1-macos64-shared.zip
  • https://webradio.hinekure.net/ffmpeg/ffmpeg.zeranoe.com/builds/
• https://github.com/tomaszzmuda/Xabe.FFmpeg/releases/tag/executables

# split in files of given max duration, https://unix.stackexchange.com/questions/1670
ffmpeg -hide_banner -i input.mp4 -c copy -f segment -segment_time 0:00:50 -reset_timestamps 1 output-%d.mp4

# split in files of given max size, see GPAC-MP4Box