1、部署环境
操作系统:windows102、服务资源 
nginx-1.7.11.3-Gryphon+rtmpModule+Native HLS Playback插件+ffmpeg-x资源包中默认的配置文件已rtmp/hls的直播/点播相关配置全部都配好了。 
 3、nginx服务配置
(1) hls协议点播功能配置:        要nginx服务支持hls协议点播功能,需要确认conf/mime.types和conf/nginx.conf两个配置文件。 conf/mime.type配置文件中需要确认两个配置项(如果没有自行补上就ok),如下图:
types {
    text/html                             html htm shtml;
    text/css                              css;
    text/xml                              xml;
    image/gif                             gif;
    image/jpeg                            jpeg jpg;
    application/javascript                js;
    application/atom+xml                  atom;
    application/rss+xml                   rss;    text/mathml                           mml;
    text/plain                            txt;
    text/vnd.sun.j2me.app-descriptor      jad;
    text/vnd.wap.wml                      wml;
    text/x-component                      htc;    image/png                             png;
    image/tiff                            tif tiff;
    image/vnd.wap.wbmp                    wbmp;
    image/x-icon                          ico;
    image/x-jng                           jng;
    image/x-ms-bmp                        bmp;
    image/svg+xml                         svg svgz;
    image/webp                            webp;    application/font-woff                 woff;
    application/java-archive              jar war ear;
    application/json                      json;
    application/mac-binhex40              hqx;
    application/msword                    doc;
    application/pdf                       pdf;
    application/postscript                ps eps ai;
    application/rtf                       rtf;
application/vnd.apple.mpegurl         m3u8;
    application/vnd.ms-excel              xls;
    application/vnd.ms-fontobject         eot;
    application/vnd.ms-powerpoint         ppt;
    application/vnd.wap.wmlc              wmlc;
    application/vnd.google-earth.kml+xml  kml;
    application/vnd.google-earth.kmz      kmz;
    application/x-7z-compressed           7z;
    application/x-cocoa                   cco;
    application/x-java-archive-diff       jardiff;
    application/x-java-jnlp-file          jnlp;
    application/x-makeself                run;
    application/x-perl                    pl pm;
    application/x-pilot                   prc pdb;
    application/x-rar-compressed          rar;
    application/x-redhat-package-manager  rpm;
    application/x-sea                     sea;
    application/x-shockwave-flash         swf;
    application/x-stuffit                 sit;
    application/x-tcl                     tcl tk;
    application/x-x509-ca-cert            der pem crt;
    application/x-xpinstall               xpi;
    application/xhtml+xml                 xhtml;
    application/xspf+xml                  xspf;
    application/zip                       zip;    application/octet-stream              bin exe dll;
    application/octet-stream              deb;
    application/octet-stream              dmg;
    application/octet-stream              iso img;
    application/octet-stream              msi msp msm;    application/vnd.openxmlformats-officedocument.wordprocessingml.document    docx;
    application/vnd.openxmlformats-officedocument.spreadsheetml.sheet          xlsx;
    application/vnd.openxmlformats-officedocument.presentationml.presentation  pptx;    audio/midi                            mid midi kar;
    audio/mpeg                            mp3;
    audio/ogg                             ogg;
    audio/x-m4a                           m4a;
    audio/x-realaudio                     ra;    video/3gpp                            3gpp 3gp;
video/mp2t                            ts;
    video/mp4                             mp4;
    video/mpeg                            mpeg mpg;
    video/quicktime                       mov;
    video/webm                            webm;
    video/x-flv                           flv;
    video/x-m4v                           m4v;
    video/x-mng                           mng;
    video/x-ms-asf                        asx asf;
    video/x-ms-wmv                        wmv;
    video/x-msvideo                       avi;
} 
 
*****************
#user  nobody;
# multiple workers works !
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 8192;
    # max value 32768, nginx recycling connections+registry optimization =
    #   this.value * 20 = max concurrent connections currently tested with one worker
    #   C1000K should be possible depending there is enough ram/cpu power
    # multi_accept on;
}http {
    #include      /nginx/conf/naxsi_core.rules;
    include mime.types;
    default_type application/octet-stream;    #log_format  main  '$remote_addr:$remote_port - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';    #access_log  logs/access.log  main;
    #     # loadbalancing PHP
    #     upstream myLoadBalancer {
    #         server 127.0.0.1:9001 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9002 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9003 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9004 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9005 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9006 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9007 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9008 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9009 weight=1 fail_timeout=5;
    #         server 127.0.0.1:9010 weight=1 fail_timeout=5;
    #         least_conn;
    #     }
    sendfile off;
    #tcp_nopush     on;    server_names_hash_bucket_size 128;
    ## Start: Timeouts ##
    client_body_timeout 10;
    client_header_timeout 10;
    keepalive_timeout 30;
    send_timeout 10;
    keepalive_requests 10;
    ## End: Timeouts ##    #gzip  on;
    server {
        listen 8090;
        server_name localhost;
        #charset koi8-r;        location / {
            root html;
            index index.html index.htm;
        }
        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            root html;
        }        #配置hls点播
        location /hls {
            types {
                application/vnd.apple.mpegurl m3u8;
                video/mp2t ts;
            }            autoindex on;
            root html/vod;	#点播视频文件(.ts;.m3u8)存放位置
            add_header Cache-Control no-cache;
            add_header 'Access-Control-Allow-Origin' '*' always;
            add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
            add_header 'Access-Control-Allow-Headers' 'Range';
        }
    }
}
rtmp {
    server {
        listen 1935; #rtmp端口号
        chunk_size 4096;        #rtmp点播配置
        application vod {
            play video; #点播视频存放目录
        }        #rtmp/hls直播配置
        application live {
            live on; #开启rtmp直播
            hls on; #开启hls支持
            wait_key on; #使视频流从第一个关键帧开始
            wait_video on; #第一个视频帧发送前禁用音频
            hls_path html/hls; #指定HLS目录
            hls_fragment 5s;
            hls_playlist_length 10s;
            hls_continuous on;
            hls_cleanup on;
            hls_nested on;
        }
    }
}

 conf/nginx.conf配置文件中需要配置信息如下(如果没有自行补上就ok):

 注意location /hls{}的配置项需要放到server {}里头,其中8090就是后续使用hls访问视频的http端口号。

rtmp点播和rtmp/hls直播功能配置

nginx中rtmp高性能低延时配置 nginx rtmp原理_html

 

 

由于rtmp点播,rtmp直播,以及hls直播都需要rtmp的支持,所以这三个功能的配置都在rtmp配置模块中,rtmp配置模块仍然是在conf/nginx.conf中,只是不再配置到server{}里头,而是跟server{}平级的单独配置项。下面就是rtmp配置模块。

 

4、点播功能测试
(1) rtmp点播功能测试

上述的配置文件中指定了rtmp点播文件存放目录,需要把待点播的视频文件放到配置指定的目录中,上述配置文件指定的rtmp点播文件目录是video,即使nginx.exe所在目录的相对目录video中,当然也可以配置成绝对路径的目录,可以自己测试

nginx中rtmp高性能低延时配置 nginx rtmp原理_html_02

 

 

视频点播URL:rtmp://本机ip:1935/vod/twsw.mp4,如:rtmp://192.168.3.233:1935/vod/twsw.mp4

其中ip不用赘述,端口是上述配置文件中配置的rtmp端口号,vod是配置的rtmp点播模块的名称。

nginx中rtmp高性能低延时配置 nginx rtmp原理_nginx_03

 

 

(2)hls点播功能测试

rtmp点播,只需要把待点播文件放到指定的目录即可,但是hls不行,hls需要把视频文件切成一个一个的ts片段,并生成m3u8索引文件才能够提供点播功能。视频文件切片ts并生成m3u8功能直接使用ffmpeg命令即可实现。

(3)ffmpeg切片hls

nginx-1.7.11.3-Gryphon+rtmpModule+Native HLS Playback插件+ffmpeg-xffmpeg工具包可以自行到ffmpeg官网下载,也可在以下链接下载:nginx-1.7.11.3-Gryphon+rtmpModule+Native HLS Playback插件+ffmpeg-x
ffmpeg切片hls命令如下:
ffmpeg -re -i E:/twsw.mp4 -codec copy -f hls -hls_list_size 20 -hls_wrap 20 -hls_time 15 E:/hls/index.m3u8

 

nginx中rtmp高性能低延时配置 nginx rtmp原理_ide_04

 

 

切片生成的ts和m3u8文件一起放到上述配置文件中配置的hls点播文件存放目录中(注意多建一层节目目录twsw就相当于一个节目,后面使用hls协议点播时需要用到)

 

nginx中rtmp高性能低延时配置 nginx rtmp原理_ide_05

 

 

(4) 使用支持hls协议的终端点播视频

Google Chrome浏览器访问hls协议的url,需要安装Native HLS Playback扩展插件,插件可以自行下载。(更多工具->扩展程序)

 

到此,Native HLS Playback扩展插件就安装好了,下面就可以直接使用hls协议的url输入到Google Chrome浏览器的地址栏中点播视频了。

访问url规则如下:http://192.168.3.233:8090/vod/twsw/index.m3u8

其中,8090是上述配置文件中配置的http端口号,vod是hls点播配置资源目录如图

 

nginx中rtmp高性能低延时配置 nginx rtmp原理_html_06

 

 

twsw是存放ts片段和m3u8索引的节目名称;index.m3u8是m3u8索引文件名。

下图是使用Google Chrome浏览器访问视频的截图: 

android和ios设备访问hls协议视频就很简单了,直接使用android/ios设备自带浏览器访问http://192.168.3.233:8090/vod/twsw/index.m3u8就可以播放出视频。

5.直播功能测试
(1)rtmp推流

rtmp推流同样可以使用ffmpeg工具处理,直接附上推流命令如下:

ffmpeg -re -i E:/twsw.mp4 -c copy -f flv rtmp://192.168.3.233:1935/live/teststream

(2)rtmp协议访问直播视频URL

rtmp协议访问url:rtmp://192.168.100.37:1935/live/teststream

 

hls_time 10 表示切片视频的时长,默认为2

hls_list_size 表示 m3u8 文件记录切片的数量,默认为5.即只记录最后5条切片,设置为0表示记录所有切片

ffmpeg -re -i "D:\vi.mp4" -codec copy -f hls  -hls_time 2 "D:\hls\index.m3u8"