133 lines
4.1 KiB
Nginx Configuration File
133 lines
4.1 KiB
Nginx Configuration File
worker_processes auto;
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#error_log logs/error.log;
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events {
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worker_connections 1024;
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}
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# RTMP configuration
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rtmp {
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server {
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listen 1935; # Listen on standard RTMP port
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chunk_size 4000;
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# ping 30s;
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# notify_method get;
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# This application is to accept incoming stream
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application live {
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live on; # Allows live input
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# for each received stream, transcode for adaptive streaming
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# This single ffmpeg command takes the input and transforms
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# the source into 4 different streams with different bitrates
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# and qualities. # these settings respect the aspect ratio.
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exec_push /usr/local/bin/ffmpeg -i rtmp://localhost:1935/$app/$name -async 1 -vsync -1
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-c:v libx264 -c:a aac -b:v 256k -b:a 64k -vf "scale=480:trunc(ow/a/2)*2" -tune zerolatency -preset superfast -crf 23 -f flv rtmp://localhost:1935/show/$name_low
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-c:v libx264 -c:a aac -b:v 768k -b:a 128k -vf "scale=720:trunc(ow/a/2)*2" -tune zerolatency -preset superfast -crf 23 -f flv rtmp://localhost:1935/show/$name_mid
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-c:v libx264 -c:a aac -b:v 1024k -b:a 128k -vf "scale=960:trunc(ow/a/2)*2" -tune zerolatency -preset superfast -crf 23 -f flv rtmp://localhost:1935/show/$name_high
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-c:v libx264 -c:a aac -b:v 1920k -b:a 128k -vf "scale=1280:trunc(ow/a/2)*2" -tune zerolatency -preset superfast -crf 23 -f flv rtmp://localhost:1935/show/$name_hd720
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-c copy -f flv rtmp://localhost:1935/show/$name_src;
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drop_idle_publisher 10s;
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}
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# This is the HLS application
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application show {
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live on; # Allows live input from above application
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deny play all; # disable consuming the stream from nginx as rtmp
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hls on; # Enable HTTP Live Streaming
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hls_fragment 3;
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hls_playlist_length 20;
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hls_path /mnt/hls/; # hls fragments path
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# Instruct clients to adjust resolution according to bandwidth
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hls_variant _src BANDWIDTH=4096000; # Source bitrate, source resolution
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hls_variant _hd720 BANDWIDTH=2048000; # High bitrate, HD 720p resolution
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hls_variant _high BANDWIDTH=1152000; # High bitrate, higher-than-SD resolution
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hls_variant _mid BANDWIDTH=448000; # Medium bitrate, SD resolution
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hls_variant _low BANDWIDTH=288000; # Low bitrate, sub-SD resolution
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# MPEG-DASH
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dash on;
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dash_path /mnt/dash/; # dash fragments path
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dash_fragment 3;
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dash_playlist_length 20;
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}
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}
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}
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http {
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sendfile off;
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tcp_nopush on;
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directio 512;
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# aio on;
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# HTTP server required to serve the player and HLS fragments
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server {
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listen 8080;
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# Serve HLS fragments
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location /hls {
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types {
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application/vnd.apple.mpegurl m3u8;
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video/mp2t ts;
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}
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root /mnt;
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add_header Cache-Control no-cache; # Disable cache
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# CORS setup
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add_header 'Access-Control-Allow-Origin' '*' always;
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add_header 'Access-Control-Expose-Headers' 'Content-Length';
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# allow CORS preflight requests
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if ($request_method = 'OPTIONS') {
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add_header 'Access-Control-Allow-Origin' '*';
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add_header 'Access-Control-Max-Age' 1728000;
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add_header 'Content-Type' 'text/plain charset=UTF-8';
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add_header 'Content-Length' 0;
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return 204;
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}
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}
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# Serve DASH fragments
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location /dash {
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types {
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application/dash+xml mpd;
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video/mp4 mp4;
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}
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root /mnt;
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add_header Cache-Control no-cache; # Disable cache
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# CORS setup
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add_header 'Access-Control-Allow-Origin' '*' always;
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add_header 'Access-Control-Expose-Headers' 'Content-Length';
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# Allow CORS preflight requests
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if ($request_method = 'OPTIONS') {
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add_header 'Access-Control-Allow-Origin' '*';
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add_header 'Access-Control-Max-Age' 1728000;
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add_header 'Content-Type' 'text/plain charset=UTF-8';
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add_header 'Content-Length' 0;
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return 204;
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}
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}
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# This URL provides RTMP statistics in XML
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location /stat {
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rtmp_stat all;
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rtmp_stat_stylesheet stat.xsl; # Use stat.xsl stylesheet
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}
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location /stat.xsl {
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# XML stylesheet to view RTMP stats.
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root /usr/local/nginx/html;
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}
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}
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}
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