some fixes for ustreamer

configs/kvmd/v1.yaml

@@ -44,7 +44,7 @@ kvmd:
             - "--tv-standard=pal"
             - "--format=yuyv"
             - "--encoder=cpu"
-            - "--jpeg-quality={quality}"
+            - "--quality={quality}"
             - "--width=720"
             - "--height=576"
             - "--fake-width=800"

configs/kvmd/v2.yaml

@@ -36,14 +36,14 @@ kvmd:
         init_restart_after: 0.0
         shutdown_delay: 10.0
 
-        quality: 80
+        quality: 20
 
         cmd:
             - "/usr/bin/ustreamer"
             - "--device=/dev/kvmd-streamer"
             - "--format=uyvy"
             - "--encoder=omx"
-            - "--jpeg-quality={quality}"
+            - "--quality={quality}"
             - "--dv-timings"
             - "--host=localhost"
             - "--port=8082"

configs/nginx/nginx.conf

@@ -9,6 +9,7 @@ error_log /dev/null crit;
 events {
 	worker_connections 1024;
 	use epoll;
+	multi_accept on;
 }
 
 http {
@@ -19,6 +20,8 @@ http {
 	charset utf-8;
 
 	sendfile on;
+	tcp_nodelay on;
+	tcp_nopush on;
 	keepalive_timeout 10;
 
 	client_body_temp_path	/tmp/nginx.client_body_temp;
@@ -116,6 +119,7 @@ http {
 			rewrite /streamer/?(.*) /$1 break;
 			proxy_pass http://ustreamer;
 			include /etc/nginx/proxy-params.conf;
+			postpone_output 0;
 			proxy_buffering off;
 			proxy_ignore_headers X-Accel-Buffering;
 		}