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使用Nginx实现简单的RTMP推流直播笔记

使用Nginx实现简单的RTMP推流直播笔记

作者: 小钟钟同学 | 来源:发表于2018-02-27 13:49 被阅读2947次

    实现结果

    推流的实现:使用OBS Studio进行推流
    拉流播放的实现:使用VLC进行拉流地址播放
    直播服务器实现:centos系统下的nginx+RTMP模块

    实现步骤:

    第1步:nginx相关依赖包的安装

    nginx相关依赖包的安装:

    yum install -y perl-ExtUtils-Embed readline-devel zlib-devel pam-devel libxml2-devel libxslt-devel openldap-devel python-devel gcc-c++   openssl-devel cmakepcre-develnanowget  gcc gcc-c++ ncurses-devel perl
    

    其他需要用到的依赖包:

     yum -y install git
    yum -y install nano
    yum -y install wget
    

    第2步:nginx-rtmp-module

    nginx-rtmp-module,官方github地址

    // 通过git clone 的方式下载到服务器上
    [root~]# git clone https://github.com/arut/nginx-rtmp-module.git
    

    第3步:安装Nginx服务器

    1.下载Nginx解压,并安装rtmp和openssl的模块
    PS:add-module=/data/bak/nginx-rtmp-module 中的/data/bak是自己的下载的相关模块的存放路径

    [root~]# wget http://nginx.org/download/nginx-1.10.3.tar.gz 
    [root~]# tar -zxvf nginx-1.10.3.tar.gz 
    [root~]# cd nginx-1.10.3
    //添加rtmp和openssl支持
    [root~]# ./configure --add-module=/data/bak/nginx-rtmp-module --with-http_ssl_module
    [root~]# make && make install
    

    第4步:查看安装模块信息:

    [root@localhost nginx-1.10.3]# ln -s /usr/local/nginx/sbin/nginx /usr/bin/nginx
    [root@localhost nginx-1.10.3]# nginx -V
    nginx version: nginx/1.10.3
    built by gcc 4.8.5 20150623 (Red Hat 4.8.5-16) (GCC) 
    built with OpenSSL 1.0.2k-fips  26 Jan 2017
    TLS SNI support enabled
    configure arguments: --add-module=/data/bak/nginx-rtmp-module --with-http_ssl_module
    

    第5步:启动nginx,查看启动的情况

    [root@localhost nginx-1.10.3]# nginx -s stop
    [root@localhost nginx-1.10.3]# nginx
    [root@localhost nginx-1.10.3]# curl http://192.168.74.128/
    <!DOCTYPE html>
    <html>
    <head>
    <title>Welcome to nginx!</title>
    <style>
        body {
            width: 35em;
            margin: 0 auto;
            font-family: Tahoma, Verdana, Arial, sans-serif;
        }
    </style>
    </head>
    <body>
    <h1>Welcome to nginx!</h1>
    <p>If you see this page, the nginx web server is successfully installed and
    working. Further configuration is required.</p>
    
    <p>For online documentation and support please refer to
    <a href="http://nginx.org/">nginx.org</a>.<br/>
    Commercial support is available at
    <a href="http://nginx.com/">nginx.com</a>.</p>
    
    <p><em>Thank you for using nginx.</em></p>
    </body>
    </html>
    [root@localhost nginx-1.10.3]# 
    

    第6步:配置相关的模块信息修改nginx.conf

    PS:注意是在http{}外进行添加:

    rtmp {
        server {
            listen 1935;
            application rtmplive {
                live on;
                record off;
            }
            application vod {
            play /opt/video/vod;
            }
    
        }
    }
    
    

    完成的配置文件如下:

    ==
    #user  nobody;
    worker_processes  1;
    
    #error_log  logs/error.log;
    #error_log  logs/error.log  notice;
    #error_log  logs/error.log  info;
    
    #pid        logs/nginx.pid;
    
    
    events {
        worker_connections  1024;
    }
    
    
    http {
        include       mime.types;
        default_type  application/octet-stream;
    
        #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
        #                  '$status $body_bytes_sent "$http_referer" '
        #                  '"$http_user_agent" "$http_x_forwarded_for"';
    
        #access_log  logs/access.log  main;
    
        sendfile        on;
        #tcp_nopush     on;
    
        #keepalive_timeout  0;
        keepalive_timeout  65;
    
        #gzip  on;
    
        server {
            listen       80;
            server_name  localhost;
    
            #charset koi8-r;
    
            #access_log  logs/host.access.log  main;
    
            location /stat {     #第1处添加的location字段。
                rtmp_stat all;
                rtmp_stat_stylesheet stat.xsl;
            }
    
            location /stat.xsl { #第2处添加的location字段。
               root /usr/local/nginx/nginx-rtmp-module/;
            }
    
            location / {
                root   html;
                index  index.html index.htm;
            }
    
            #error_page  404              /404.html;
    
            # redirect server error pages to the static page /50x.html
            #
            error_page   500 502 503 504  /50x.html;
            location = /50x.html {
                root   html;
            }
    
            # proxy the PHP scripts to Apache listening on 127.0.0.1:80
            #
            #location ~ \.php$ {
            #    proxy_pass   http://127.0.0.1;
            #}
    
            # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
            #
            #location ~ \.php$ {
            #    root           html;
            #    fastcgi_pass   127.0.0.1:9000;
            #    fastcgi_index  index.php;
            #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
            #    include        fastcgi_params;
            #}
    
            # deny access to .htaccess files, if Apache's document root
            # concurs with nginx's one
            #
            #location ~ /\.ht {
            #    deny  all;
            #}
        }
    
    
        # another virtual host using mix of IP-, name-, and port-based configuration
        #
        #server {
        #    listen       8000;
        #    listen       somename:8080;
        #    server_name  somename  alias  another.alias;
    
        #    location / {
        #        root   html;
        #        index  index.html index.htm;
        #    }
        #}
    
    
        # HTTPS server
        #
        #server {
        #    listen       443 ssl;
        #    server_name  localhost;
    
        #    ssl_certificate      cert.pem;
        #    ssl_certificate_key  cert.key;
    
        #    ssl_session_cache    shared:SSL:1m;
        #    ssl_session_timeout  5m;
    
        #    ssl_ciphers  HIGH:!aNULL:!MD5;
        #    ssl_prefer_server_ciphers  on;
    
        #    location / {
        #        root   html;
        #        index  index.html index.htm;
        #    }
        #}
    
    }
    
    rtmp {
        server {
            listen 1935;
            application rtmplive {
                live on;
                record off;
            }
            application vod {
            play /opt/video/vod;
            }
    
        }
    }
    

    第7步:关闭防火墙,为方便测试

    ps:一般线上环境是不会直接关闭防火墙,而是开放对应的端口。写对应的规则!

    systemctl stop firewalld
    

    第8步:重启的启动nginx,并用浏览器打开:http://192.168.74.128/stat

    [root@localhost nginx-1.10.3]# nginx -s reload
    [root@localhost nginx-1.10.3]# curl http://192.168.74.128/stat
    <?xml version="1.0" encoding="utf-8" ?>
    <?xml-stylesheet type="text/xsl" href="stat.xsl" ?>
    <rtmp>
    <nginx_version>1.10.3</nginx_version>
    <nginx_rtmp_version>1.1.4</nginx_rtmp_version>
    <compiler>gcc 4.8.5 20150623 (Red Hat 4.8.5-16) (GCC) </compiler>
    <built>Feb 26 2018 21:48:59</built>
    <pid>29574</pid>
    <uptime>608</uptime>
    <naccepted>0</naccepted>
    <bw_in>0</bw_in>
    <bytes_in>0</bytes_in>
    <bw_out>0</bw_out>
    <bytes_out>0</bytes_out>
    <server>
    <application>
    <name>rtmplive</name>
    <live>
    <nclients>0</nclients>
    </live>
    </application>
    <application>
    <name>vod</name>
    <play>
    <nclients>0</nclients>
    </play>
    </application>
    </server>
    </rtmp>
    
    

    PS:说明启动成功

    <name>rtmplive</name>
    <live>
    <nclients>0</nclients>
    </live>
    </application>
    <application>
    <name>vod</name>
    

    第9步:使用OBS Studio进行推流

    首先在PC端安装一下OBS Studio :https://obsproject.com/download#mp
    启动后的软件示意图:

    image.png

    点击来源:
    直播来源:


    image.png image.png

    点击确定:

    image.png

    点击设置,设置推送地址流服务器 rtmp://192.168.74.128/rtmplive

    image.png

    点击开始推送:


    image.png

    说明连接服务器成功:

    image.png

    如果关闭了nginx,则会提示:

    image.png

    第10步:使用VLC播放器进行播放拉流地址

    image.png

    最终结果:


    image.png

    PS:使用另一种方式使用ffmpeg进行推流的实现,待验证:
    地址:http://blog.csdn.net/redstarofsleep/article/details/45092147

    ffmpeg -re -i "D:\download\film\aqgy\02.mp4" -vcodec libx264 -vprofile baseline -acodec aac  
     -ar 44100 -strict -2 -ac 1 -f flv -s 1280x720 -q 10 rtmp://192.168.74.128:1935/  
    myapp/test1
    

    参考地址:
    http://blog.csdn.net/kingroc/article/details/50839994

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