在Ubuntu上布置一个基于webrtc的多人视频谈天效劳
Python应用——自定义排序全套方案
近来研讨webrtc视频直播手艺,网上找了些教程终究都不太能顺遂跑起来的,多是文章写的比较老,运用的一些开源组件已更新了,有些设置已不太一样了,所以根据之前的步骤会有问题。折腾了一阵终究跑起来了,纪录一下。
一个简朴的聊天室html页面
这个页面运用simple-webrtc来完成webrtc的通信,simple-webrtc是对几个webrtc中心对象的封装,所以运用这个会比较简朴。
<!DOCTYPE html>
<html>
<head>
<title>webrtc chat room </title>
<style>
video {
height: 200px;
width: 200px;
border: 1px solid cornflowerblue;
border-radius: 3px;
margin: 10px;
}
</style>
</head>
<body>
<div>
roomid: <input id="roomid" type="text" value=""/> <input type="button" id="btnStart" value="join room">
</div>
<div>
nick name: <input id ="nickname" readonly="readonly" type = "text" value="">
</div>
<h3>
self:
</h3>
<video id="localVideo"></video>
<div id="remoteVideos">
<h3>
remote clients:
</h3>
</div>
<script src="https://cdn.bootcss.com/jquery/3.3.0/jquery.min.js"></script>
<script src="js/simplewebrtc-with-adapter.bundle.js"></script>
<script lang="javascript">
$("#nickname").val(new Date().getTime());
var qs = function (key) {
return (document.location.search.match(new RegExp("(?:^?|&)" + key + "=(.*?)(?=&|$)")) || ['', null])[1];
};
var roomid = qs("roomid");
if (roomid) {
$('#roomid').val(roomid);
}
else {
$('#roomid').val('99999');
}
// $('#roomid').val(roomid);
var smUrl = 'https://webrtc.xxx.com:8800';
var webrtc = new SimpleWebRTC({
// the id/element dom element that will hold "our" video
localVideoEl: 'localVideo',
// the id/element dom element that will hold remote videos
remoteVideosEl: 'remoteVideos',
// immediately ask for camera access
autoRequestMedia: true,
url: smUrl,
nick: $('#nickname').val(),
});
webrtc.on('readyToCall', function () {
// you can name it anything
console.log('connectioned .');
});
webrtc.on("createdPeer", function (peer) {
console.log('createdPeer', peer, peer.nick );
if (peer.nick) {
alert('client '+ peer.nick + ' joined');
}
});
webrtc.on("joinedRoom", (roomName )=>{
console.log('joinedRoom', roomName );
alert('joined room ' + roomName );
});
webrtc.on("leftRoom", (roomName )=>{
console.log('leftRoom', roomName );
});
webrtc.on("videoAdded", (videoEl, peer )=>{
console.log('videoAdded', videoEl, peer );
if (peer.nick) {
alert('client '+ peer.nick + ' joined');
}
});
webrtc.on("videoRemoved", (videoEl, peer )=>{
console.log('videoRemoved', videoEl, peer );
});
$('#btnStart').click(function(){
var roomId = $('#roomid').val();
webrtc.joinRoom(roomId);
// alert('join room '+ roomId +' success')
})
//$('#btnStart').click();
</script>
</body>
</html>
装置nginx并布置聊天室页面
装置nginx:
sudo apt-get install nginx
设置nginx:
server {
listen 80;
listen 443;
server_name webrtc.xxx.com;
location / {
index index.html;
root html/www;
}
ssl on;
ssl_certificate /ssl/xxx.crt;
ssl_certificate_key /ssl/xxx.key;
ssl_session_timeout 5m;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;
}
装置完成nginx后把上面的html页面运用nginx布置到效劳器。注重须要走https,由于chrome的设定不走https没法挪用起摄像头跟麦克风。
装置并设置signalmaster信令效劳
信令效劳是用来在客户端之间传输webrtc的客户端信息。由于在webrtc竖立p2p衔接的时刻须要对方客户端的相干信息,所以须要一个渠道来转发客户端之间的信息。signalmaster是一个基于nodejs的效劳,运用socket.io完成websocket长衔接。
装置signalmaster:
git clone https://github.com/simplewebrtc/signalmaster.git
设置signalmaster:
cd signalmaster
cd config
vim development.json
//编辑
{
"isDev": true,
"server": {
"port": 8800,
"/* secure */": "/* whether this connects via https */",
"secure": true,
"cert": "/ssl/xxx.crt",
"key": "/ssl/xxx.key",
"password": null
},
"rooms": {
"/* maxClients */": "/* maximum number of clients per room. 0 = no limit */",
"maxClients": 0
},
"stunservers": [
{
"urls": "stun:webrtc.xxx.com:3478"
}
],
"turnservers": [
{
"urls": ["turn:webrtc.xxx.com:3478"],
"username": "abc",
"credential": "123",
"secret": "",
"expiry": 86400
}
]
}
~
这里重要注重的是也须要设置ssl证书,证书运用上面nginx谁人证书即可。别的trunserver假如设置了暗码也须要设置准确的用户名跟暗码。
装置并设置coturn穿透效劳
我们的客户端平常都在局域网以内,所以p2p衔接竖立的时刻须要举行内网穿透。运用coturn竖立turnserver作为穿透效劳。
装置coturn:
# deps
apt-get install -y
emacs-nox
build-essential
libssl-dev sqlite3
libsqlite3-dev
libevent-dev
g++
libboost-dev
libevent-dev
# download
wget https://github.com/coturn/coturn/archive/4.5.0.7.tar.gz
tar xvf 4.5.0.7.tar.gz
# build & install
cd coturn-4.5.0.7
./configure --prefix=/opt
make
make install
# env
echo "export PATH=/opt/bin:$PATH" >> ~/.bashrc
source ~/.bashrc
设置coturn:
cd coturn-4.5.0.7
vim coturn.conf
#server
listening-port=3478
listening-ip=
relay-ip=
alt-listening-port=0
external-ip=
realm=abc
# server-name={YOUR_SERVER_NAME}
no-tls
no-dtls
mobility
no-cli
verbose
fingerprint
# auth
lt-cred-mech
stale-nonce=3600
# user
# 这里是演示,不设置数据库,经由过程 use={name}:{password} 体式格局设置
# userdb=/opt/var/db/turndb
# 多用户则写多行
user=abc:123
这里重要须要注重的是ip的设置listening-ip=内网ip,relay-ip=内网ip,external-ip=外网ip。另有user设置了话,信令效劳器也要设置对应的用户名暗码。
运转一切效劳
运转信令效劳:
cd signalmaster
node server.js
运转穿透效劳器:
cd coturn-4.5.0.7
turnserver -c coturn.conf
接见一下nginx布置的静态页面就能够啦。开两个网页,本身能够跟本身试一下,最好找其他朋侪试一下,有的时刻穿透效劳没设置好的时刻,本身跟本身是能够的,然则跟其他人就不能够了。
win10打开自带wifi热点共享