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小程序直播开发(二):直播流的制作Nginx+ffmpeg的配置

小程序直播开发(二):直播流的制作Nginx+ffmpeg的配置

作者: 程序员三千_ | 来源:发表于2019-04-29 15:29 被阅读43次

    Nginx+ffmpeg

    1、安装nginx
    2、安装ffmpeg
    3、配置nginx
    4、准备视频
    5、利用ffmpeg推流
    6、播放器或者小程序播放


    image.png
    image.png
    安装完成启动nginx服务

    命令行执行nginx


    image.png image.png
    安装ffmpeg
    image.png

    验证是否安装成功:命令行输入ffmpeg


    image.png
    配置nginx
    打开配置文件
    image.png

    将nginx.conf文件内容改为

    
    #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       8080;
            server_name  localhost;
    
            #charset koi8-r;
    
            #access_log  logs/host.access.log  main;
    
            location / {
                root   html;
                index  index.html index.htm;
            }
    
    
            location /hls{
                types{
                    application/vnd.apple.mpegurl m3u8;
                    video/mp2t ts;
    
                }
                root /usr/local/var/www;
                add_header Cache-Control no-cache;
    
            }
    
    
            #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;
        #    }
        #}
        include servers/*;
    }
    
      rtmp {
         server {
          listen 1935;
           chunk_size 4000;
    
    
            application rtmplive{
             live on;
             max_connections 1024;
            }
    
            application hls{
              live on;
              hls on;
              hls_path /usr/local/var/www/hls;
              hls_fragment 5s;
            }
         }
    
      }
    
    主要是加了这两块:
    hls的配置
    image.png
    rtmp的配置
    image.png
    利用ffmpeg推流
    image.png

    注意:test.mp4为我电脑上下载好的mp4文件

    运行以下命令开始推流:


    image.png image.png
    出现这个界面说明推流成功了,然后用VLC播放器打开这个地址rtmp://localhost:1935/rtmplive/rtmp

    直播画面如下:


    image.png

    至此为止直播流的制作完成了。

    小程序里打开

    image.png

    当然你在小程序里打开是有限制的,必须符合以下规范:

    image.png

    而且必须是真机调试:

    image.png

    小程序里的问题:

    1、如果你在小程序的后台没有申请直播相关的权限,会提示你这样的错误:


    image.png

    2、播放直播视频的话,你必须在小程序后台申请以下权限:


    image.png

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