daemon  off;

events {
    worker_connections 1024;
}

rtmp {
    server {
        listen 1935;
        chunk_size 4000;

        application encoder {
            live on;

            exec ffmpeg -i rtmp://localhost:1935/encoder/$name
              -c:a libfdk_aac -b:a 384k -c:v libx264 -b:v 2500k -f flv -g 30 -r 30 -s 1280x720 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_720p2884kbs
              -c:a libfdk_aac -b:a 384k -c:v libx264 -b:v 1800k -f flv -g 30 -r 30 -s 960x540 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_540p2183kbs
              -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 1200k -f flv -g 30 -r 30 -s 640x360 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_360p1328kbs
              -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 686k -f flv -g 30 -r 30 -s 640x360 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_360p818kbs
              -c:a libfdk_aac -b:a 64k -c:v libx264 -b:v 400k -f flv -g 15 -r 15 -s 480x270 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_270p464kbs
              -c:a libfdk_aac -b:a 64k -c:v libx264 -b:v 200k -f flv -g 15 -r 15 -s 480x270 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name_270p264kbs;
        }

        application hls {
            live on;
            hls on;
            hls_fragment_naming system;
            hls_fragment 5s;
            hls_path /data/hls;
            hls_nested on;

            hls_variant _720p2884kbs BANDWIDTH=2564000,RESOLUTION=1280x720;
            hls_variant _540p2183kbs BANDWIDTH=1864000,RESOLUTION=960x540;
            hls_variant _360p1328kbs BANDWIDTH=1264000,RESOLUTION=640x360;
            hls_variant _360p818kbs BANDWIDTH=750000,RESOLUTION=640x360;
            hls_variant _270p464kbs BANDWIDTH=464000,RESOLUTION=480x270;
            hls_variant _270p264kbs BANDWIDTH=264000,RESOLUTION=480x270;
        }
    }
}

http {
    server {
        listen 80;

        location /hls {
            types {
                application/vnd.apple.mpegurl m3u8;
                video/mp2t ts;
            }
            root /data;
            add_header Cache-Control no-cache;
            add_header Access-Control-Allow-Origin *;
        }

        location /stat {
            rtmp_stat all;
            rtmp_stat_stylesheet static/stat.xsl;
        }

        location /static {
            alias /static;
        }

        location /crossdomain.xml {
            default_type text/xml;
            return 200 '<?xml version="1.0"?>
                <!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
                <cross-domain-policy>
                    <site-control permitted-cross-domain-policies="all"/>
                    <allow-access-from domain="*" secure="false"/>
                    <allow-http-request-headers-from domain="*" headers="*" secure="false"/>
                </cross-domain-policy>';
            expires 24h;
        }
    }
}