Nginx 直播服務部署(直播 + 分流 + 畫面水印)nginx
基於docker-nginx-rtmp進行配置部署,這篇文章的意義是實現直播分流及直播畫面水印.git
Nginx 1.16.1(從源代碼編譯的穩定版本)
nginx-rtmp-module 1.2.1(從源代碼編譯)
ffmpeg 4.2.1(從源代碼編譯)
已配置好的nginx.confgithub
水印圖片存放位置(容器內):
/opt/images/logo.png
本機
直播雲(例:
阿某雲、騰訊雲、ucloud)
只支持1920*1080(如需支持其餘分辨率可參考nginx.conf)
實現兩路分流docker
實現直播水印效果服務器
部署運行
1安裝docker(Centos7,其餘系統請發揮你的搜索功能)
$ yum -y install docker
$ systemctl enable docker
$ systemctl start docker
2 拉取docker鏡像並運行
$ docker pull ar414/nginx-rtmp-ffmpeg
$ docker run -it -d -p 1935:1935 -p 8080:80 --rm ar414/nginx-rtmp-ffmpegapp
3 推流地址(Stream live content to):
rtmp://<server ip>:1935/stream/$STREAM_NAMEide
4 SSL證書
將證書複製到容器內,並在容器內修改nginx.conf配置文件,而後從新commit(操做容器內的文件都須要從新commit纔會生效)
listen 443 ssl;
ssl_certificate /opt/certs/example.com.crt;
ssl_certificate_key /opt/certs/example.com.key;
5 OBS配置
Stream Type: Custom Streaming Server
URL: rtmp://<server ip>:1935/stream
Stream Key:ar414
6 觀看測試
HLS播放測試工具:player.alicdn.com/aliplayer/s… (若是配置了證書則使用https)工具
7 HLS播放地址
RTMP測試工具:PotPlayerpost
8 RTMP播放地址
無水印:
rtmp://<server ip>:1935/stream/ar414
有水印:
須要分流到其餘服務器上
:page_facing_up:配置文件簡解(分流、水印及水印位置)
完整配置文件:測試
https://github.com/ar414-com/nginx-rtmp-ffmpeg-conf/blob/master/nginx.conf
9 RTMP配置
rtmp { server { listen 1935; chunk_size 4000; application stream { live on; exec ffmpeg -i rtmp://localhost:1935/stream/$name -i /opt/images/ar414.png -filter_complex "overlay=10:10,split=1[ar414]" -map '[ar414]' -map 0:a -s 1920x1080 -c:v libx264 -c:a aac -g 30 -r 30 -tune zerolatency -preset veryfast -crf 23 -f flv rtmp://localhost:1935/hls/$name_wm -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 2500k -f flv -g 30 -r 30 -s 1920x1080 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name; } application hls { live on; hls on; hls_fragment 5; hls_path /opt/data/hls; } } }
10 若是須要推多個直播雲則複製多個 exec ffmpeg便可 以下:
application stream { live on; #分流至本機hls exec ffmpeg -i rtmp://localhost:1935/stream/$name -i /opt/images/ar414.png -filter_complex "overlay=10:10,split=1[ar414]" -map '[ar414]' -map 0:a -s 1920x1080 -c:v libx264 -c:a aac -g 30 -r 30 -tune zerolatency -preset veryfast -crf 23 -f flv rtmp://localhost:1935/hls/$name_wm -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 2500k -f flv -g 30 -r 30 -s 1920x1080 -preset superfast -profile:v baseline rtmp://localhost:1935/hls/$name; #分流至騰訊雲 exec ffmpeg -i rtmp://localhost:1935/stream/$name -i /opt/images/ar414.png -filter_complex "overlay=10:10,split=1[ar414]" -map '[ar414]' -map 0:a -s 1920x1080 -c:v libx264 -c:a aac -g 30 -r 30 -tune zerolatency -preset veryfast -crf 23 -f flv rtmp://live-push.tencent.com/stream/$name_wm -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 2500k -f flv -g 30 -r 30 -s 1920x1080 -preset superfast -profile:v baseline rtmp://live-push.tencent.com/stream/$name; #分流至阿某雲 exec ffmpeg -i rtmp://localhost:1935/stream/$name -i /opt/images/ar414.png -filter_complex "overlay=10:10,split=1[ar414]" -map '[ar414]' -map 0:a -s 1920x1080 -c:v libx264 -c:a aac -g 30 -r 30 -tune zerolatency -preset veryfast -crf 23 -f flv rtmp://live-push.aliyun.com/stream/$name_wm -c:a libfdk_aac -b:a 128k -c:v libx264 -b:v 2500k -f flv -g 30 -r 30 -s 1920x1080 -preset superfast -profile:v baseline rtmp://live-push.aliyun.com/stream/$name; }
11 水印位置
水印位置
| 水印圖片位置 | overlay值 |
左上角 10:10
右上角 main_w-overlay_w-10:10
左下角 10:main_h-overlay_h-10
右下角 main_w-overlay_w-10 : main_h-overlay_h-10
overlay參數
參數 說明
main_w 視頻單幀圖像寬度(當前配置文件1920)
main_h 視頻單幀圖像高度(當前配置文件1080)
overlay_w 水印圖片的寬度
overlay_h 水印圖片的高度
原文鏈接:
https://juejin.im/post/5e6ba67651882549652d67ec?utm_source=gold_browser_extension