最近帮朋友的公司部署了一套分流+水印的直播系统 nginx
顺手打包成docker镜像,方便你们须要用到的时候开箱即用,不须要百度一些零碎的文章 也可作简单的直播服务,只需调整配置文件即可达到你的需求.git
需求:将直播流分流到两个云厂商的直播云,一个有水印,一个无水印。使用hls播放github
朋友需求的拓扑示意图:docker
当前拓扑示意图(阿某云和腾讯云不方便放出推流和拉流地址,有兴趣的同窗能够去申请玩一下)服务器
基于docker-nginx-rtmp进行配置部署,这篇文章的意义是实现直播分流及直播画面水印.app
一、安装docker工具
$ yum -y install docker #安装docker $ systemctl enable docker #配置开机启动 $ systemctl start docker #启动docker服务
二、拉取docker镜像并运行post
$ docker pull ar414/nginx-rtmp-ffmpeg $ docker run -it -d -p 1935:1935 -p 8080:80 --rm ar414/nginx-rtmp-ffmpeg
三、推流地址(Stream live content to):测试
rtmp://<server ip>:1935/stream/$STREAM_NAME
四、SSL证书 spa
将证书复制到容器内,并在容器内修改nginx.conf配置文件,而后从新commit(操做容器内的文件都须要从新commit才会生效)
listen 443 ssl; ssl_certificate /opt/certs/example.com.crt; ssl_certificate_key /opt/certs/example.com.key;
Custom Streaming Server
rtmp://<server ip>:1935/stream
六、观看测试
HLS播放测试工具:player.alicdn.com/aliplayer/s… (若是配置了证书则使用https)
七、HLS播放地址
RTMP测试工具:PotPlayer
八、RTMP播放地址
rtmp://<server ip>:1935/stream/ar414
须要分流到其余服务器上
:page_facing_up:配置文件简解(分流、水印及水印位置)
完整配置文件:
https://github.com/ar414-com/...
九、RTMP配置
rtmp { server { listen 1935; #端口 chunk_size 4000; #RTMP 直播流配置 application stream { live on; #添加水印及分流,此次方便测试直接分流到当前服务器hls #实际生产通常都分流到直播云(腾讯云、阿某云、ucloud) #只需把须要分流的地址替换便可 #有水印:rtmp://localhost:1935/hls/$name_wm #无水印:rtmp://localhost:1935/hls/$name exec ffmpeg -i rtmp://localhost:1935/stream/$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; } } }
若是须要推多个直播云则复制多个 exec ffmpeg便可 以下:
application stream { live on; #分流至本机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/$name; #分流至腾讯云 exec ffmpeg -i rtmp://localhost:1935/stream/$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; #分流至阿某云 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; }
十一、水印位置
原文链接:
https://juejin.im/post/5e6ba6...