nginx-rtmp-module

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nginx-rtmp-module [2013/11/05 10:49] – [compile] meisenginx-rtmp-module [2026/07/26 21:08] (current) – external edit 127.0.0.1
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 +# nginx-rtmp-module
 +
 +## debian pakete
 +
 +\<code\> apt-get install build-essential zlib1g-dev libpcre3
 +libpcre3-dev libbz2-dev libssl-dev tar unzip \</code\>
 +
 +## compile
 +
 +\<code\> ./configure --add-module=../nginx-rtmp-module --with-ipv6
 +--with-http_stub_status_module \</code\>
 +
 +## rtmp
 +
 +/usr/local/nginx/conf/nginx.conf: \<code\> user www-data;
 +
 +1.  multiple worker worker_processes 2;
 +2.  important for multi worker processes!!1! rtmp_auto_push on;
 +
 +error_log /var/log/nginx/error.log; pid /var/run/nginx.pid;
 +
 +events { worker_connections 2048; }
 +
 +http { server { listen \[::\]:80 default ipv6only=off;
 +
 +root /srv/nginx/htdocs; index index.html index.htm;
 +
 +server_name localhost;
 +
 +1.  html page stuff location / { try_files \$uri \$uri/ /index.html; }
 +
 +location /releases { alias /srv/releases; autoindex on; }
 +
 +location /releases/private { alias /srv/releases/private; auth_basic
 +"Auf zum Atem!!1!"; auth_basic_user_file /etc/nginx/releases_htpasswd;
 +autoindex on; }
 +
 +1.  hls location /hls { types { application/vnd.apple.mpegurl m3u8;
 +    video/mp2t ts; }
 +
 +alias /tmp/hls; autoindex on; }
 +
 +1.  stats location /stats/rtmp { rtmp_stat all; allow 127.0.0.1; allow
 +    195.54.164.160/29; \# berlin allow 188.40.235.220; \# oglarun →
 +    meise deny all; }
 +
 +location /stats/nginx { stub_status on; access_log off; allow 127.0.0.1;
 +allow 195.54.164.160/29; \# berlin allow 188.40.235.220; \# oglarun →
 +meise deny all; } }
 +
 +}
 +
 +rtmp { server { listen \[::\]:1935 ipv6only=off;
 +
 +ping 30s;
 +
 +1.  Disable audio until first video frame is sent. wait_video on;
 +2.  Send NetStream.Publish.Start and NetStream.Publish.Stop to
 +    subscribers. publish_notify on;
 +
 +<!-- -->
 +
 +1.  Synchronize audio and video streams. If subscriber bandwidth is not
 +2.  enough to receive data at ublisher rate some frames are dropped by
 +3.  server. This leads to synchronization problem. When timestamp
 +4.  difference exceeds the value specified as sync argument an absolute
 +5.  frame is sent fixing that. Default is 300ms. sync 10ms;
 +
 +application stream {
 +
 +1.  enable live streaming live on; meta copy;
 +
 +hls on; hls_path /tmp/hls; hls_fragment 5;
 +
 +1.  publish only from localhost allow publish 127.0.0.1; deny publish
 +    all;
 +
 +allow play all; } } } \</code\>
 +
 +ffmpeg push: \<code\> ffmpeg -re -i catcontent.ogg -threads 0 -pix_fmt
 +yuv420p -profile:v baseline -preset fast -tune zerolatency -c:v libx264
 +-strict -2 -c:a aac -f flv <rtmp://localhost:1935/stream/katze>
 +\</code\>
 +
 +## hls
 +
 +/usr/local/nginx/conf/nginx.conf:
 +
 +→ siehe Abschnitt hls und http in der rtmp Konfiguration.
 +
 +ffmpeg push: \<code\> ffmpeg -re -i catcontent.ogg -threads 0 -pix_fmt
 +yuv420p -profile:v baseline -preset fast -tune zerolatency -c:v libx264
 +-strict -2 -c:a aac -f flv <rtmp://localhost:1935/stream/katze>
 +\</code\>
 +
 +- Das Verhaeltnis aus Segmentlaenge, m3u8 cache duration und
 +  Kaskadentiefe war falsch. Die cache-duration muss \< segment-laenge /
 +  2 sein, bei 2 Cache-Stufen (wie bei uns) / 8. Fixed durch Setzen der
 +  Segmentlaenge auf 10s. (Unsere m3u8 cache-duration war und ist 1s)