# AMD64
$ sudo docker-compose build
# arm64
$ sudo docker-compose  -f docker-compose_arm.yaml build

# AMD64
$ sudo docker-compose up -d
# arm64
$ sudo docker-compose  -f docker-compose_arm.yaml up -d

# source: 本地视频文件名
# 192.168.10.108    : 服务器ip地址
# 8900  : rtmp监听端口,映射容器内的`1935`
ffmpeg -re -i <source>.mp4 -acodec copy -vcodec copy -f flv -an  rtmp://192.168.10.108:8900/live/a

# source: 视频文件名
$ cp <source>.mp4 /var/www/hls

# source: 被切分的文件名
$ ffmpeg -i <source>.mp4 -codec:v libx264 -codec:a mp3 -map 0 -f ssegment -segment_format mpegts -segment_list <source>.m3u8 -segment_time 10 <source>_%03d.ts 
$ cp -r <source>* /www/hls_last

# source: 本地视频文件名
# 192.168.10.108    : 主机ip地址
# 8900  : rtmp监听端口,映射容器内的`1935`
# stream: 流
$ ffmpeg -re -i <source>.mp4 -vcodec libx264 -vprofile baseline -g 30 -acodec aac -strict -2 -f flv rtmp://192.168.10.108:8900/push/<stream>

# INPUT_VIDEO: 源文件
# OUTPUT:输出文件名
$ ffmpeg -hide_banner -y -threads 0 -i INPUT_VIDEO -filter_complex 'split=2[s0][s1];[s0]scale=480:-2[480s];[s1]scale=360:-2[360s]' -map '[480s]' -c:v:0 libx264 -crf 25 -preset veryslow -map '[360s]' -c:v:1 libx264 -crf 27 -preset veryslow -map a -c:a:0 libfdk_aac -ar:a:0 22050 -map a -c:a:1 libfdk_aac -ar:a:1 44100 -g 150 -sc_threshold 0 -b_strategy 0 -min_seg_duration 5000 -use_timeline 0 -use_template 1 -single_file  1 -window_size 5 -adaptation_sets "id=0,streams=v id=1,streams=a" -f dash OUTPUT.mpd
# 如果没有安装libfdk_aac解码器,可以使用mp3替换
$ ffmpeg -hide_banner -y -threads 0 -i INPUT_VIDEO -filter_complex 'split=2[s0][s1];[s0]scale=480:-2[480s];[s1]scale=360:-2[360s]' -map '[480s]' -c:v:0 libx264 -crf 25 -preset veryslow -map '[360s]' -c:v:1 libx264 -crf 27 -preset veryslow -map a -c:a:0 mp3 -ar:a:0 22050 -map a -c:a:1 mp3 -ar:a:1 44100 -g 150 -sc_threshold 0 -b_strategy 0 -min_seg_duration 5000 -use_timeline 0 -use_template 1 -single_file  1 -window_size 5 -adaptation_sets "id=0,streams=v id=1,streams=a" -f dash OUTPUT.mpd
$ ffmpeg -i test.mp4 -c copy -f dash index.mpd

#!/bin/bash
clean() {
	FILE_NAME=${1%.*}
    fm_list="320x180_500k 640x360_750k 640x360_1000k 1280x720_1500k"
    for item in ${fm_list[@]};do
        [ -e ${FILE_NAME}_video_${item}.mp4 ] && rm ${FILE_NAME}_video_${item}.mp4
        [ -e ${FILE_NAME}_video_${item}_f.mp4 ] && rm ${FILE_NAME}_video_${item}_f.mp4
    done
    [ -e ${FILE_NAME}_audio_128k.mp4 ] && rm ${FILE_NAME}_audio_128k.mp4
    [ -e ${FILE_NAME}_audio_128k_f.mp4 ] && rm ${FILE_NAME}_audio_128k_f.mp4
    [ -e output ] && rm -rf output
}

dash_file() {
	FILE_NAME=${1%.*}
    fm_list="320x180_500k 640x360_750k 640x360_1000k 1280x720_1500k"
    if [ ! -e ${FILE_NAME}.mp4 ]; then
        echo "${FILE_NAME}.mp4 not exists"
        exit 1
    fi

    begin=`date +%s`
    echo "------------------------------------------------------"
    for item in ${fm_list[@]};do
    {
#        echo ${item}  ${item%_*} ${item#*_}
#        echo "ffmpeg -i ${FILE_NAME}.mp4 -s ${item%_*} -c:v libx264 -b:v ${item#*_} -g 90 -an ${FILE_NAME}_video_${item}.mp4"
        ffmpeg -i ${FILE_NAME}.mp4 -s ${item%_*} -c:v libx264 -b:v ${item#*_} -g 90 -an ${FILE_NAME}_video_${item}.mp4
    }
#&
    done
#    wait
    ffmpeg -i ${FILE_NAME}.mp4 -c:a aac -b:a 128k -vn ${FILE_NAME}_audio_128k.mp4
    echo "------------------------------------------------------"
    end=`date +%s`
    echo -e "\033[47;30mdecoe video spend $((end-begin))s\033[0m"
    for item in `ls ${FILE_NAME}*k.mp4`;do
        mp4fragment ${item} ${item%.*}_f.mp4
    done
    mp4dash ${FILE_NAME}_*_f.mp4
}

if [ $# -lt 1 ];then
	echo "$0 input_file.mp4"
	exit 1
fi

clean ${1}
dash_file ${1}

$ wget http://zebulon.bok.net/Bento4/binaries/Bento4-SDK-1-5-1-629.x86_64-unknown-linux.zip
$ unzip Bento4-SDK-1-5-1-629.x86_64-unknown-linux.zip
$ export PATH=$PATH:$(pwd)/Bento4-SDK-1-5-1-629.x86_64-unknown-linux/bin
# 使用脚本分片视频文件
$ bash dash_mp4.sh SOURCE.mp4

# source: 本地视频文件名
#  192.168.10.108: 主机ip地址
# 8900  : rtmp监听端口
# stream: 流
$ ffmpeg -re -i <source>.mp4 -vcodec libx264 -vprofile baseline -g 30 -acodec aac -strict -2 -f flv rtmp://192.168.10.108:8900/dash/<stream>

# 安装本地环境
$ sudo pip3 install virtualenv -i https://pypi.douban.com/simple
$ virtualenv .venv
$ . .venv/bin/activate
$ pip3 install --upgrade pip -i https://pypi.douban.com/simple
$ pip3 install -r python/requirements.txt -i https://pypi.douban.com/simple
# 初始化
$ python python/www/db.py dev
$ sudo chmod 777 /data/demo.db
$ python python/www/hlsutils.py --july /root/july