Nginx配置Rtmp支持Hls的直播和点播功能

参考网址：https://www.vultr.com/docs/setup-nginx-on-ubuntu-to-stream-live-hls-video

配置信息

worker_processes  1;
error_log  logs/error.log debug;
events {
    worker_connections  1024;
}
rtmp {
    server {
        listen 1935;
        allow play all;
        notify_method get;     

        #creates our "live" full-resolution HLS videostream from our incoming encoder stream and tells where to put the HLS video manifest and video fragments
        application live {
            allow play all;
            live on;
            on_publish http://example.com/openapi/on_publish_done;   # 设置开始推流的回调
            record all;
            record_path /home/tinywan/video_recordings;
            record_unique on;
            on_record_done http://example.com/recorded; # 设置录像结束的回调
            hls on;
            hls_nested on;
            hls_path /HLS/live;
            hls_fragment 10s;
            on_publish_done http://example.com/on_publish_done;  # 设置开始推流的回调

            #creates the downsampled or "trans-rated" mobile video stream as a 400kbps, 480x360 sized video
            exec ffmpeg -i rtmp://192.168.254.178:1935/$app/$name -acodec copy -c:v libx264 -preset veryfast -profile:v baseline -vsync cfr -s 480x360 -b:v 400k maxrate 400k -bufsize 400k -threads 0 -r 30 -f flv rtmp://192.168.254.178:1935/mobile/$;
        }

        #creates our "mobile" lower-resolution HLS videostream from the ffmpeg-created stream and tells where to put the HLS video manifest and video fragments
        application mobile {
            allow play all;
            live on;
            hls on;
            hls_nested on;
            hls_path /home/tinywan/HLS/mobile;
            hls_fragment 10s;
        }

        #allows you to play your recordings of your live streams using a URL like "rtmp://my-ip:1935/vod/filename.flv"
        application vod {
            play /home/tinywan/video_recordings;
        }
    }
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    server {
        listen 80;
        server_name 192.168.254.178;

        #creates the http-location for our full-resolution (desktop) HLS stream - "http://my-ip/live/my-stream-key/index.m3u8"      
        location /live {
            types {
                application/vnd.apple.mpegurl m3u8;
            }
            alias /home/tinywan/HLS/live;
            add_header Cache-Control no-cache;
        }

        #creates the http-location for our mobile-device HLS stream - "http://my-ip/mobile/my-stream-key/index.m3u8"        
        location /mobile {
            types {
                application/vnd.apple.mpegurl m3u8;
            }
            alias /home/tinywan/HLS/mobile;
            add_header Cache-Control no-cache;
        }   

        #allows us to see how stats on viewers on our Nginx site using a URL like: "http://my-ip/stats"     
        location /stats {
            stub_status;
        }

        #allows us to host some webpages which can show our videos: "http://my-ip/my-page.html"     
        location / {
            root   html;
            index  index.html index.htm;
        }   
    }
}

播放测试结果

• M3U8播放

  http://192.168.18.151/live/123456/index.m3u8
• RTMP播放

  rtmp://192.168.18.151/live/123456
• 点播播放

  rtmp://192.168.18.151/vod/123456-1490768694.flv

  m3u8:

统计

• 使用Nginx统计信息（使用Nginx stub_status）。要查看访客/观众统计资料
  • 浏览器测试

  http://192.168.18.151/stats
  • 结果信息

  Active connections: 1 
  server accepts handled requests
  274 274 108 
  Reading: 0 Writing: 1 Waiting: 0 

回调信息

• on_publish

  • 上下文：rtmp, server, application
  • 返回参数参考

  $action = $_GET['call'];                    --  publish
  $appName = $_GET['app'];                    --  live
  $swfurl = $_GET['swfurl'];                  --  http://123213.com/lib/jwplayer/jwplayer.flash.swf
  $tcurl = $_GET['tcurl'];                    --  rtmp://11.26.11.11/live/
  $ip = $_GET['addr'];                        --  客户端IP地址
  $clientid = $_GET['clientid'];              --  871696
  $streamName = $_GET['name'];                --  stream123            

• on_publish_done

  • 上下文：rtmp, server, application
  • 返回参数参考

  $action = $_GET['call'];                    --  on_publish_done
  $appName = $_GET['app'];                    
  $swfurl = $_GET['swfurl'];                   
  $tcurl = $_GET['tcurl'];                    
  $ip = $_GET['addr'];                   
  $clientid = $_GET['clientid'];                    
  $streamName = $_GET['name'];                               

• on_record_done (on_record_done http://my-ip/api/recordDone;)

  • 上下文：rtmp, server, application, recorder
  • 返回参数参考

  'app' => string 'live' (length=4)
  'flashver' => string 'FMLE/3.0 (compatible; Lavf56.3.' (length=31)
  'swfurl' => string '' (length=0)
  'tcurl' => string 'rtmp://10.117.19.148:1935/live' (length=30)
  'pageurl' => string '' (length=0)
  'addr' => string '192.168.18.151/' (length=13)
  'clientid' => string '1' (length=1)
  'call' => string 'record_done' (length=11)                              -- 录像事件状态
  'recorder' => string 'rec1' (length=4)                                  -- 录像模块名称
  'name' => string '123456' (length=13)                                   -- 推流名称
  'path' => string '/home/tinywan/video_recordings/123456-1482801335.flv' -- 录像路径                      
  • RTMP配置信息，在这里，定义了一个录像模块，这样的话不会自动录像

  rtmp {
      server {
          listen 1935;
          ping 30s;
          notify_method get;
          application live {
              live on;
              on_record_done http://my-ip/api/recordDone;                    -- 以上配置在这里个回调里面的地址
              recorder rec1 {
                      record all manual;
                      record_unique on;
                      record_notify on;
                      record_path /data/recorded_flvs;
                      exec_record_done /home/www/bin/rtmpRecordedNotify.sh $name $path $filename $basename $dirname;
          }
      }
  }

• on_connect

  • 上下文：rtmp, server
  • 返回参数参考

      'app' => string 'live' (length=4)
      'flashver' => string '' (length=0)
      'swfurl' => string '' (length=0)
      'tcurl' => string 'rtmp://192.168.18.151/live' (length=25)
      'pageurl' => string '' (length=0)
      'addr' => string '10.117.64.209' (length=13)
      'epoch' => string '582057759' (length=9)
      'call' => string 'connect' (length=7)                              

• 实际案例 (Web页面和Mobile手机流转换)

      rtmp {
          server {
              listen 1935;   
              application live {
                  live on;
                  exec ffmpeg -i rtmp://localhost/live/$name -acodec copy -c:v libx264 -preset veryfast -profile:v baseline -vsync cfr -s 480x360 -b:v 400k -bufsize 400k -threads 0 -r 30 -f flv rtmp://localhost/mobile/$name;
              }
  
              application mobile {
                  allow play all;
                  live on;
                  hls on;
                  hls_nested on;
                  hls_path /home/tinywan/HLS/mobile;
                  hls_fragment 10s;
              }
          }
      }

实际案例 2

实际案例 3