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

#!/bin/bash
while true; do
    # -bsf:a aac_adtstoasc  -threads 1  fontfile=mingliu.ttc

    # 2010-神话-胡歌 (1000k 704x416 HE-AACv2): 第一集保留片头片尾; mapfile -t 移除尾随分隔
    mapfile -t sortVarr < <(find "tv-2010-神话-胡歌" -maxdepth 1 -name "\[TSHD\]神话*\[国语中字\]*sxts.net.伤心天使.mkv" | sort -V)
    for ((r = 0; ; r++)); do
        ./bin/ffmpeg -re -i "${sortVarr[0]}" -b:v 600k -c:v h264 -c:a copy -vf \
            "pad= iw:ih+15*3+5:0:oh-ih\
            ,drawtext= text='$(cat bilibili-mark.txt)${sortVarr[0]}  详情查看简介':fontsize=15:line_spacing=2:x=w-mod(n/2+w/2\,w+tw):fontcolor=White\
            " "$@" && break
        [[ $? -eq 255 || $r -eq 2 ]] && exit $?
    done
    for ((i = 1; i < 50; i++)); do # 其它集跳过片头片尾（非完美）
        mapfile -t sortVarr < <(find "tv-2010-神话-胡歌" -maxdepth 1 -name "\[TSHD\]神话*\[国语中字\]*sxts.net.伤心天使.mkv" | sort -V)
        for ((r = 0; ; r++)); do
            ./bin/ffmpeg -re -ss "0:01:55" -to "0:43:45" -i "${sortVarr[i]}" -b:v 600k -c:v h264 -c:a copy -vf \
                "pad= iw:ih+15*3+5:0:oh-ih\
                ,drawtext= text='$(cat bilibili-mark.txt)${sortVarr[i]}  详情查看简介':fontsize=15:line_spacing=2:x=w-mod(n/2+w/2\,w+tw):fontcolor=White\
                " "$@" && break
            [[ $? -eq 255 || $r -eq 2 ]] && exit $?
        done
    done

    # 聊斋a-2007b-奇女子-国语简中; read -r 不处理转义符
    MAPFILE=(); while read -r line; do MAPFILE+=("$line"); done < <(cat tv-LiaoZhaiA-2007b-QiNvZi.txt)
    for ((r = 0; ; r++)); do
        ./bin/ffmpeg -re -i "${MAPFILE[1]}" -b:v 600k -c:v h264 -c:a copy -vf \
            "scale= -2:416\
            ,pad= iw:ih+15*3+5:0:oh-ih\
            ,drawtext= text='$(cat bilibili-mark.txt)2007-聊斋奇女子-国语简中 01/38集 %{pts\:gmtime\:0\:%H\\\\\:%M\\\\\:%S}/${MAPFILE[2]//:/\\:}  详情查看简介':fontsize=15:line_spacing=2:x=w-mod(n/2+w/2\,w+tw):fontcolor=White\
            " -bsf:a aac_adtstoasc "$@" && break
        [[ $? -eq 255 || $r -eq 2 ]] && exit $?
    done
    for ((i = 1 * 2 + 1; i <= 38 * 2; i += 2)); do # grep -oE "\b([0-9]{2}:){2}[0-9]{2}\b"; -t "$((全部 - $ss - 片尾))"; %{pts:gmtime:$ss}
        IFS=":" read -r -a array <<<"${MAPFILE[i + 1]}"
        for ((r = 0; ; r++)); do
            ./bin/ffmpeg -re -ss "0:01:30" -t "$(((array[0] * 3600 + array[1] * 60 + array[2]) - 90 - 105))" -i "${MAPFILE[i]}" -b:v 600k -c:v h264 -c:a copy -vf \
                "scale= -2:416\
                ,pad= iw:ih+15*3+5:0:oh-ih\
                ,drawtext= text='$(cat bilibili-mark.txt)2007-聊斋奇女子-国语简中 $(printf "%02d" $(((i + 1) / 2)))/38集 %{pts\:gmtime\:90\:%H\\\\\:%M\\\\\:%S}/${MAPFILE[i + 1]//:/\\:}  详情查看简介':fontsize=15:line_spacing=2:x=w-mod(n/2+w/2\,w+tw):fontcolor=White\
                " -bsf:a aac_adtstoasc "$@" && break
            [[ $? -eq 255 || $r -eq 2 ]] && exit $?
        done
    done

done

• https://api.live.bilibili.com/xlive/web-room/v1/record/getList
  • https://www.bilibili.com/video/BV11a4y1s7Jn
  • https://live.bilibili.com/record/R1ex411c7Jk
  • https://github.com/HMBSbige/BilibiliLiveRecordDownLoader

name	required	type/example
room_id	y	9863884
page	y	1
page_size	y	99

• https://api.live.bilibili.com/xlive/web-room/v1/record/getLiveRecordUrl

name	required	type/example
rid	y	R1ex411c7Jk
platform	y	html5

• 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