Update: Nginx Config, Stats, SD variant on live stream

Dockerfile

@@ -1,7 +1,8 @@
 FROM registry.sindominio.net/nginx
 
 RUN apt-get update -y && \
-	apt-get install -y libnginx-mod-rtmp cron
+	apt-get install -y libnginx-mod-rtmp cron \
+	ffmpeg wget
 
 RUN rm -rf /var/www/html/*
 
@@ -21,6 +22,9 @@ RUN mkdir -p /var/www/html/hls && \
 # poner el index.html css y js
 COPY index.html /var/www/html/
 
+RUN mkdir /var/www/html/rtmp/ && \
+	wget https://raw.githubusercontent.com/arut/nginx-rtmp-module/master/stat.xsl -O /var/www/html/rtmp/stat.xsl
+
 RUN mkdir -p /var/www/html/assets/
 COPY assets/styles-sintoniza.css /var/www/html/assets/
 COPY assets/video-js.min.css /var/www/html/assets/video-js.min.css 
@@ -28,5 +32,5 @@ COPY assets/video.min.js /var/www/html/assets/video-js.min.js
 COPY assets/jquery-3.6.1.slim.min.js /var/www/html/assets/jquery-slim.min.js
 
 # copiar la configuración por defecto de nginx con nuestros cambios incluidos
-COPY nginx-site-default.conf /etc/nginx/sites-available/default
+COPY nginx-site-default.conf /etc/nginx/sites-enabled/default 
 

docker-compose.yml

@@ -1,8 +1,10 @@
+version: "3"
+services:
   sintoniza:
-    container_name: sintoniza
+    build: .
-    hostname: sintoniza
     restart: always
     image: registry.sindominio.net/sintoniza
     user: 111:65534
     ports:
       - "0.0.0.0:8080:8080"
+      - "0.0.0.0:1935:1935"

nginx-rtmp.conf

@@ -18,6 +18,33 @@ rtmp {
       # para bloquear el directo 
       # quita el comentario de la línea siguiente
       # deny play all;
-    }
+
+      # TODO: Podemos usarlo para validar los accesos
+      #on_publish http://docker.for.mac.host.internal:5000/api/stream/start;
+      #on_publish_done http://docker.for.mac.host.internal:5000/api/stream/end;
+
+      ## Transcode video for low latencies
+      exec ffmpeg -i rtmp://localhost/entrada/$name -c:v libx264 -x264opts keyint=60:no-scenecut -b:v 450k -c:a copy -s 854x480 -r 30 -sws_flags bilinear -tune zerolatency -preset veryfast -f flv rtmp://localhost/show/$name_sd;
+    }
+
+     application show {
+            live on; # Allows live input from above
+            hls on; # Enable HTTP Live Streaming
+            hls_type live; # Either 'event' or 'live' (live means played from current live position)
+            deny play all; # Disable consuming the stream from nginx as rtmp
+
+            hls_fragment 2s;
+            hls_playlist_length 10s;
+
+            # Pointing this to an SSD is better as this involves lots of IO
+            # hls_path /tmp/hls/;
+      	    hls_path /var/www/html/canal/variant/;
+            
+            # Instruct clients to adjust resolution according to bandwidth
+            #hls_variant _subsd BANDWIDTH=400000;
+            hls_variant _sd BANDWIDTH=1000000;
+            #hls_variant _hd BANDWIDTH=5000000;
+        }
+
   }
 }

nginx-site-default.conf

@@ -12,17 +12,35 @@ server {
 	location / {
  		try_files $uri $uri/ =404;
 	}
+
+	location /control {
+            rtmp_control all;
+        }
+
+	# rtmp stat
+  location /stat {
+    rtmp_stat all;
+    rtmp_stat_stylesheet stat.xsl;
+  }
+  
+	location /stat.xsl {
+    root /var/www/html/rtmp;
+  }	
+
 	location /canal {
 	   # Disable cache
 	   add_header Cache-Control no-cache;
 	
 	   # CORS setup
+	   add_header 'Cache-Control' 'no-cache';
      add_header 'Access-Control-Allow-Origin' '*' always;
-	   add_header 'Access-Control-Expose-Headers' 'Content-Length';
+     add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
+     add_header 'Access-Control-Allow-Headers' 'Range';
 	   
 	   # allow CORS preflight requests
 	   if ($request_method = 'OPTIONS') {
 	     add_header 'Access-Control-Allow-Origin' '*';
+             add_header 'Access-Control-Allow-Headers' 'Range';
 	     add_header 'Access-Control-Max-Age' 1728000;
 	     add_header 'Content-Type' 'text/plain charset=UTF-8';
 	     add_header 'Content-Length' 0;