nginx stream ffmpeg on the fly

user www-data;
worker_processes auto;
pid /run/nginx.pid;

events {
	worker_connections 768;
	# multi_accept on;
}

http {

	##
	# Basic Settings
	##

	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;
	keepalive_timeout 65;
	types_hash_max_size 2048;
	# server_tokens off;

	# server_names_hash_bucket_size 64;
	# server_name_in_redirect off;

	include /etc/nginx/mime.types;
	default_type application/octet-stream;

	##
	# SSL Settings
	##

	ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
	ssl_prefer_server_ciphers on;

	##
	# Logging Settings
	##

	access_log /var/log/nginx/access.log;
	error_log /var/log/nginx/error.log;

	##
	# Gzip Settings
	##

	gzip on;
	gzip_disable "msie6";

	# gzip_vary on;
	# gzip_proxied any;
	# gzip_comp_level 6;
	# gzip_buffers 16 8k;
	# gzip_http_version 1.1;
	# gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

	##
	# Virtual Host Configs
	##

	include /etc/nginx/conf.d/*.conf;
	include /etc/nginx/sites-enabled/*;

    server {
        listen 80 default;
        listen [::]:80 default;
        server_name _;
        charset utf-8;

        location /hls_240 {
            root /tmp;
            autoindex on;
        }

        location /hls_360 {
            root /tmp;
            autoindex on;
        }

        location /hls_480 {
            root /tmp;
            autoindex on;
        }

        location /hls_720 {
            root /tmp;
            autoindex on;
        }

        location /hls_1080 {
            root /tmp;
            autoindex on;
        }
    }

}



rtmp {
    server {
        listen 1935;

        application src {
            live on;
            # exec_push /usr/bin/ffmpeg -f flv -analyzeduration 15000000 -probesize 200000 -i rtmp://localhost/src/$name -vcodec libx264 -vprofile baseline -g 10 -vf scale=240:-1 -acodec aac -ar 44100 -ac 1 -f flv rtmp://localhost/hls_240/$name 2>>/var/log/nginx/ffmpeg_240-$name.log;
            # exec_push /usr/bin/ffmpeg -f flv -analyzeduration 15000000 -probesize 200000 -i rtmp://localhost/src/$name -vcodec libx264 -vprofile baseline -g 10 -vf scale=360:-1 -acodec aac -ar 44100 -ac 1 -f flv rtmp://localhost/hls_360/$name 2>>/var/log/nginx/ffmpeg_360-$name.log;
            # exec_push /usr/bin/ffmpeg -f flv -analyzeduration 15000000 -probesize 200000 -i rtmp://localhost/src/$name -vcodec libx264 -vprofile baseline -g 10 -vf scale=480:-1 -acodec aac -ar 44100 -ac 1 -f flv rtmp://localhost/hls_480/$name 2>>/var/log/nginx/ffmpeg_480-$name.log;
            exec_push /usr/bin/ffmpeg -f flv -analyzeduration 15000000 -probesize 200000 -i rtmp://localhost/src/$name
              -vcodec libx264 -vprofile baseline -g 10 -vf scale=240:-2 -acodec aac -ar 44100 -ac 1 -f flv rtmp://localhost/hls_240/$name
              -vcodec libx264 -vprofile baseline -g 10 -vf scale=360:-2 -acodec aac -ar 44100 -ac 1 -f flv rtmp://localhost/hls_360/$name
              -vcodec libx264 -vprofile baseline -g 10 -vf scale=480:-2 -acodec aac -ar 44100 -ac 1 -f flv rtmp://localhost/hls_480/$name
              -vcodec libx264 -vprofile baseline -g 10 -vf scale=720:-2 -acodec aac -ar 44100 -ac 1 -f flv rtmp://localhost/hls_720/$name
              -vcodec libx264 -vprofile baseline -g 10 -vf scale=1080:-2 -acodec aac -ar 44100 -ac 1 -f flv rtmp://localhost/hls_1080/$name
            2>>/var/log/nginx/ffmpeg_multiple-$name.log;
        }

        application hls_240 {
            live on;
            hls on;
            hls_path /tmp/hls_240;
            hls_fragment 5s;
        }

        application hls_360 {
            live on;
            hls on;
            hls_path /tmp/hls_360;
            hls_fragment 5s;
        }

        application hls_480 {
            live on;
            hls on;
            hls_path /tmp/hls_480;
            hls_fragment 5s;
        }

        application hls_720 {
            live on;
            hls on;
            hls_path /tmp/hls_720;
            hls_fragment 5s;
        }

        application hls_1080 {
            live on;
            hls on;
            hls_path /tmp/hls_1080;
            hls_fragment 5s;
        }
    }
}