user www-data;
worker_processes 1;
error_log logs/error.log debug;
events {
        worker_connections 1024;
}
rtmp {
        server {
                listen 1935;
                ping 5m;
                ping_timeout 4m;
                ### Use case option (max_streams; default is 32 )
                #max_streams 10;
                allow play all;
                #creates our "live" full-resolution HLS videostream from our incoming encoder stream and tells where to put the HLS video manifest and video fragments
                application live {
                        allow play all;
                        live on;
                        hls on;
                        hls_nested on;
                        hls_path /HLS/live;
                        hls_playlist_length 60m;
                        hls_fragment 6s;
                        drop_idle_publisher 30s;
                        sync 500ms;

                        hls_keys on;
                        hls_fragments_per_key 100;

                        #Experimental. Force dropped stream, or ended stream from being watched. (idle_streams)
                        #idle_streams off;
                        on_publish http://localhost/AVideo/plugin/Live/on_publish.php;
                        on_publish_done http://localhost/AVideo/plugin/Live/on_publish_done.php;
                        on_play http://localhost/AVideo/plugin/Live/on_play.php;
                        on_record_done http://localhost/AVideo/plugin/Live/on_record_done.php;


                        #exec ffmpeg -re -i rtmp://localhost/live/$name
                        #        -c:v libx264 -preset ultrafast -profile:v baseline -level 3.0 -vf scale=-2:240 -r 30 -g 120 -keyint_min 120 -crf 29 -maxrate 300k -bufsize 600k -c:a aac -b:a 64k -ar 32000 -ac 1 -f flv rtmp://localhost/adaptive/$name_low
                        #        -c:v libx264 -preset ultrafast -profile:v baseline -level 3.0 -vf scale=-2:480 -r 30 -g 120 -keyint_min 120 -crf 27 -maxrate 900k -bufsize 1800k -c:a aac -b:a 96k -ar 32000 -ac 1 -f flv rtmp://localhost/adaptive/$name_mid
                        #        -c:v libx264 -preset ultrafast -profile:v baseline -level 3.0 -vf scale=-2:720 -r 30 -g 120 -keyint_min 120 -crf 23 -maxrate 2000k -bufsize 4000k -c:a aac -b:a 128k -ar 32000 -ac 2 -f flv rtmp://localhost/adaptive/$name_hi;

                        #exec ffmpeg -re -analyzeduration 10M -probesize 10M -i rtmp://localhost/live/$name
                        # -thread_queue_size 512 -filter_complex "[0:v]split=3[v1][v2][v3];[v1]scale=-2:480[v480];[v2]scale=-2:720[v720];[v3]scale=-2:1080[v1080]"
                        # -map "[v480]"  -map 0:a:0? -c:v libx264 -preset ultrafast -profile:v baseline -level 3.0 -r 30 -g 120 -keyint_min 120 -crf 27 -maxrate  900k -bufsize 1800k -c:a aac -b:a  96k -ar 32000 -ac 1 -f flv rtmp://localhost/adaptive/${name}_low
                        # -map "[v720]"  -map 0:a:0? -c:v libx264 -preset ultrafast -profile:v baseline -level 3.0 -r 30 -g 120 -keyint_min 120 -crf 23 -maxrate 2000k -bufsize 4000k -c:a aac -b:a 128k -ar 32000 -ac 2 -f flv rtmp://localhost/adaptive/${name}_mid
                        # -map "[v1080]" -map 0:a:0? -c:v libx264 -preset ultrafast -profile:v baseline -level 3.0 -r 30 -g 120 -keyint_min 120 -crf 20 -maxrate 4500k -bufsize 9000k -c:a aac -b:a 160k -ar 48000 -ac 2 -f flv rtmp://localhost/adaptive/${name}_hi 2>>/var/www/tmp/ffmpeg_nginx.log;

                        # this is required for the audio toggle button to work
                        exec ffmpeg -i rtmp://localhost/live/$name -vn -c:a aac -b:a 64k -ar 44100 -ac 2 -f flv rtmp://localhost/audio/${name};

                        #recorder video {
                        #    record all manual;
                        #    record_path /var/www/tmp;
                        #    record_notify on;
                        #    record_max_size 20480M;
                        #    record_suffix -%d-%b-%y-%T.flv;
                        #}

                        ### Record Audio Separately ( For podcast )
                        #recorder audio {
                        #    record audio;
                        #    record_path /var/www/tmp;
                        #    record_max_size 1024M;
                        #    record_suffix -%d-%b-%y-%T.mp3;
                        #}
                }

                #application adaptive {
                #    live on;
                #    hls on;
                #    hls_path /HLS/live;
                #    hls_nested on;
                #    hls_playlist_length 60m;
                #    hls_fragment 6s;
                #    allow play all;
                #    allow publish 127.0.0.1;
                #    deny publish all;

                #    hls_keys on;
                #    hls_fragments_per_key 20;
                #    hls_variant _low BANDWIDTH=800000;
                #    hls_variant _mid BANDWIDTH=1500000;
                #    hls_variant _hi  BANDWIDTH=2500000;
                #    hls_variant _hi  BANDWIDTH=4000000; # for 1080p
                #}

                # this is required for the audio toggle button to work
                application audio {
                    live on;
                    hls on;
                    hls_path /HLS/audio;
                    hls_nested on;
                    hls_playlist_length 60m;
                    hls_fragment 4s;
                    allow play all;
                    allow publish 127.0.0.1;
                    deny publish all;

                    hls_variant _audio BANDWIDTH=64000 CODECS="mp4a.40.2";
                }

        }
}
http {
        include mime.types;
        default_type application/octet-stream;
        server {
                #listen 8443 ssl;
                #listen [::]:8443 ssl;
                #include /usr/local/nginx/snippets/self-signed.conf;
                #include /usr/local/nginx/snippets/ssl-params.conf;
                listen 8080;
                server_name localhost;
                #creates the http-location for our full-resolution (desktop) HLS stream - "http://my-ip/live/my-stream-key/index.m3u8"

                location /live {
                        root /HLS; # Use root instead of alias

                        location ~ \.m3u8$ {
                                expires -1;
                                # Disable cache
                                add_header 'Cache-Control' 'no-cache';
                                # CORS setup
                                add_header 'Access-Control-Allow-Origin' '*' always;
                                add_header 'Access-Control-Expose-Headers' 'Content-Length';
                        }

                        location ~ \.ts$ {
                                # Sem cache para live
                                add_header 'Cache-Control' 'no-cache';
                                add_header 'Access-Control-Allow-Origin' '*' always;
                                add_header 'Access-Control-Expose-Headers' 'Content-Length';
                                add_header 'Content-Type' 'video/mp2t';
                        }

                        location ~ \.key$ {
                                # Call an external authorization service
                                auth_request /auth_key_check;

                                # Only serve the key if the authorization service returns 200
                                add_header 'Content-Type' 'application/octet-stream';
                                # Disable cache
                                add_header 'Cache-Control' 'no-cache';
                                # CORS setup
                                add_header 'Access-Control-Allow-Origin' '*' always;
                                add_header 'Access-Control-Expose-Headers' 'Content-Length';
                        }

                        # CORS setup
                        add_header 'Access-Control-Allow-Origin' '*' always;
                        add_header 'Access-Control-Expose-Headers' 'Content-Length';

                        # allow CORS preflight requests
                        if ($request_method = 'OPTIONS') {
                                add_header 'Access-Control-Allow-Origin' '*';
                                add_header 'Access-Control-Max-Age' 1728000;
                                add_header 'Content-Type' 'text/plain charset=UTF-8';
                                add_header 'Content-Length' 0;
                                return 204;
                        }
                        types {
                                application/vnd.apple.mpegurl m3u8;
                                video/mp2t ts;
                        }
                }

                location /audio {
                    root /HLS;

                    location ~ \.m3u8$ {
                        expires -1;
                        add_header 'Cache-Control' 'no-cache';
                        add_header 'Access-Control-Allow-Origin' '*' always;
                        add_header 'Access-Control-Expose-Headers' 'Content-Length';
                    }

                    location ~ \.ts$ {
                        add_header 'Access-Control-Allow-Origin' '*' always;
                        add_header 'Cache-Control' 'no-cache';
                        add_header 'Content-Type' 'video/mp2t';
                        add_header 'Access-Control-Expose-Headers' 'Content-Length';
                    }

                    # CORS setup geral
                    add_header 'Access-Control-Allow-Origin' '*' always;
                    add_header 'Access-Control-Expose-Headers' 'Content-Length';

                    # Preflight requests
                    if ($request_method = 'OPTIONS') {
                        add_header 'Access-Control-Allow-Origin' '*';
                        add_header 'Access-Control-Max-Age' 1728000;
                        add_header 'Content-Type' 'text/plain charset=UTF-8';
                        add_header 'Content-Length' 0;
                        return 204;
                    }

                    types {
                        application/vnd.apple.mpegurl m3u8;
                        video/MP2T ts;
                    }
                }

                # Authorization endpoint
                location = /auth_key_check {
                        internal; # Make this location internal so it cannot be accessed directly
                        proxy_pass http://localhost/AVideo/plugin/Live/authorizeKeyAccess.php;
                        proxy_pass_request_body off; # Do not send the client request body to the auth service
                        proxy_set_header Content-Length "";

                        # Set headers to pass information to the PHP script
                        proxy_set_header X-Original-URI $request_uri; # Pass the original request URI
                        proxy_set_header X-Forwarded-For $remote_addr; # Pass the client IP address
                        proxy_set_header User-Agent $http_user_agent; # Pass the client User-Agent
                }

                #allows us to see how stats on viewers on our Nginx site using a URL like: "http://my-ip/stats"
                #location /stats {
                #        stub_status;
                #}
                location /stat {
                        rtmp_stat all;
                        rtmp_stat_stylesheet stat.xsl;
                }
                location /stat.xsl {
                        root html;
                }
                location /control {
                        # replace this with the IP of your AVideo site
                        allow 127.0.0.1;
                        deny all;
                        rtmp_control all;
                }
                #allows us to host some webpages which can show our videos: "http://my-ip/my-page.html"
                location / {
                        root html;
                        index index.html index.htm;
                }

                #location ~ \.php$ {
                #       include /etc/nginx/snippets/fastcgi-php.conf;
                #       fastcgi_pass unix:/var/run/php/php7.2-fpm.sock;
                #}

        }
}