低延时播流之Jsmpeg

码客说

发布于 2021-02-26 10:16:52

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发布于 2021-02-26 10:16:52

文章被收录于专栏：码客

Jsmpeg

官网：http://jsmpeg.com/ Github:https://github.com/phoboslab/jsmpeg

流服务器

安装NodeJS

The Websocket relay is written in Node.js

# Ubuntu 18.04 TLS，执行以下命令：
sudo apt-get install nodejs
sudo apt install libssl1.0-dev nodejs-dev node-gyp npm

查看安装版本

sudo node -v
sudo npm -v

更新源

sudo npm config set registry https://registry.npm.taobao.org
sudo npm config list

安装Git

sudo apt-get install git

下载源码

cd /data
git clone https://gitee.com/psvmc/jsmpeg.git

进入目录

cd jsmpeg

安装Websocket服务器

npm install ws

启动Websocket relay

Provide a password and a port for the incomming HTTP video stream and a Websocket port that we can connect to in the browser

node websocket-relay.js supersecret 8081 8082

推流

安装FFMpeg

推流时使用

sudo apt install ffmpeg

第2个Terminal中推流

ffmpeg -stream_loop -1 -i /data/video.mp4 -f mpegts \
	-codec:v mpeg1video -r 24 -bf 0 \
	-codec:a mp2 -ar 44100 -ac 1 -b:a 128k \
	http://49.233.81.68:8081/supersecret

推送桌面流

ffmpeg -f gdigrab -i desktop -framerate 30 -f mpegts -codec:v mpeg1video -s 640x480 -b:v 1000k -bf 0 -codec:a mp2 -b:a 128k -muxdelay 0.001 http://49.233.81.68:8081/supersecret