ansible-role-openstreamingplatform/templates/osp-rtmp.conf

rtmp_auto_push on;
rtmp_auto_push_reconnect 1s;

rtmp {
        server {
                #listen 1935;
                listen [::]:1935;
                chunk_size 4096;

                application stream {
                        live on;
                        record off;

                        allow publish all;
                        #deny publish all;
                        allow play 127.0.0.1;

                        on_publish http://127.0.0.1:{{ osp_worker_start_port }}/auth-key;
                        on_publish_done http://127.0.0.1:{{ osp_worker_start_port }}/deauth-user;

                }
                application stream-data {
                        live on;

                        allow publish all;
                        #deny publish all;
                        allow play 127.0.0.1;

                        on_publish http://127.0.0.1:{{ osp_worker_start_port }}/auth-user;
                        push rtmp://127.0.0.1:1935/live/;
                        push rtmp://127.0.0.1:1935/record/;

                        hls on;
                        hls_path {{ osp_http_path }}/live;
                        hls_fragment 1;
                        hls_playlist_length 30s;

                        hls_nested on;
                        hls_fragment_naming system;

                        recorder thumbnail {
                            record video;
                            record_max_frames 600;
                            record_path {{ osp_http_path }}/stream-thumb;
                            record_interval 120s;

                            exec_record_done ffmpeg -ss 00:00:01 -i $path -vcodec png -vframes 1 -an -f rawvideo -s 384x216  -y {{ osp_http_path }}/stream-thumb/$name.png;
                            exec_record_done ffmpeg -ss 00:00:00 -t 3 -i $path -filter_complex "[0:v] fps=30,scale=w=384:h=-1,split [a][b];[a] palettegen=stats_mode=single [p];[b][p] paletteuse=new=1" -y {{ osp_http_path }}/stream-thumb/$name.gif;
                        }
                }

                application stream-data-adapt {
                        live on;

                        allow publish all;
                        #deny publish all;
                        allow play 127.0.0.1;

                        on_publish http://127.0.0.1:{{ osp_worker_start_port }}/auth-user;
                        push rtmp://127.0.0.1:1935/live/;
                        push rtmp://127.0.0.1:1935/record/;

                        exec ffmpeg -i rtmp://127.0.0.1:1935/live/$name
                                -c:v libx264 -c:a aac -b:a 128k -vf "scale=-2:720" -vsync 1 -copyts -start_at_zero -sws_flags lanczos -r 30 -g 30 -keyint_min 30 -force_key_frames "expr:gte(t,n_forced*1)" -tune zerolatency -preset ultrafast -crf 28 -maxrate 2096k -bufsize 4192k -threads 16 -f flv rtmp://localhost:1935/show/$name_720
                                -c:v libx264 -c:a aac -b:a 96k -vf "scale=-2:480" -vsync 1 -copyts -start_at_zero -sws_flags lanczos -r 30 -g 30 -keyint_min 30 -force_key_frames "expr:gte(t,n_forced*1)" -tune zerolatency -preset ultrafast -crf 28 -maxrate 1200k -bufsize 2400k -threads 16 -f flv rtmp://localhost:1935/show/$name_480
                                -c copy -f flv rtmp://localhost:1935/show/$name_src;


                        recorder thumbnail {
                            record video;
                            record_max_frames 600;
                            record_path {{ osp_http_path }}/stream-thumb;
                            record_interval 120s;

                            exec_record_done ffmpeg -ss 00:00:01 -i $path -vcodec png -vframes 1 -an -f rawvideo -s 384x216  -y {{ osp_http_path }}/stream-thumb/$name.png;
                            exec_record_done ffmpeg -ss 00:00:00 -t 3 -i $path -filter_complex "[0:v] fps=30,scale=w=384:h=-1,split [a][b];[a] palettegen=stats_mode=single [p];[b][p] paletteuse=new=1" -y {{ osp_http_path }}/stream-thumb/$name.gif;
                        }

                }

                application show {
                        live on;
                        allow publish 127.0.0.1;
                        allow play 127.0.0.1;

                        hls on;
                        hls_path {{ osp_http_path }}/live-adapt;
                        hls_nested on;
                        hls_fragment 1;
                        hls_playlist_length 30s;

                        hls_fragment_naming system;

                        record off;

                        # Instruct clients to adjust resolution according to bandwidth
                        hls_variant _480 BANDWIDTH=1200000; # Medium bitrate, SD resolution
                        hls_variant _720 BANDWIDTH=2048000; # High bitrate, HD 720p resolution
                        hls_variant _src BANDWIDTH=4096000; # Source bitrate, source resolution
                }

                application record {
                        live on;

                        allow publish 127.0.0.1;
                        allow play 127.0.0.1;

                        on_publish http://127.0.0.1:{{ osp_worker_start_port }}/auth-record;
                        exec_push mkdir -m 764 {{ osp_http_path }}/videos/$name;

                        recorder all {
                            record all;
                            record_path /tmp;
                            record_unique on;
                            record_suffix _%Y%m%d_%H%M%S.flv;
                            exec_record_done bash -c "ffmpeg -y -i $path -codec copy -movflags +faststart {{ osp_http_path }}/videos/$name/$basename.mp4 && rm $path";
                            exec_record_done mv {{ osp_http_path }}/stream-thumb/$name.png {{ osp_http_path }}/videos/$name/$basename.png;
                            exec_record_done mv {{ osp_http_path }}/stream-thumb/$name.gif {{ osp_http_path }}/videos/$name/$basename.gif;
                            on_record_done http://127.0.0.1:{{ osp_worker_start_port }}/deauth-record;
                        }
                }

                application live {
                        live on;
                        drop_idle_publisher 30s;
                        allow publish 127.0.0.1;
                        allow play all;

                        on_play http://127.0.0.1:{{ osp_worker_start_port }}/playbackAuth;
                }
        }
}