ffmpeg+nginx截取屏幕实时画面并进行rtmp推流在前端播放

worker_processes  1;   #Nginx进程数，建议设置为等于CPU总核数
events {
    worker_connections  1024;  #工作模式与连接数上限
}
rtmp_auto_push on;
#RTMP服务
rtmp{
    server{
		listen 1935;        #推流的端口
		chunk_size 4096;    #数据传输块的大小
		application vod{
		    play ./vod;   #视频文件存放位置
		}
		application live{
		    live on;
			hls on;                      #开启hls直播。这个参数把直播服务器改造成实时回放服务器
			#wait_key on;                #对视频切片进行保护，这样就不会产生马赛克了
			hls_path ./html/hls;         #切片视频文件存放位置（HLS，m3u8文件存放位置）
			hls_fragment 2s;             #每个视频切片的时长
			hls_playlist_length 16s;
			recorder myRecord{
			    record all manual;
				record_suffix _.flv;
				record_path ./rec;
			}
			#hls_continuous on;          #连续模式
			#hls_cleanup on;             #对多余的切片进行删除
			#hls_nested on;              #嵌套模式
		}
	}
}
#HTTP服务
http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;
    server {
        listen       80;
        server_name  localhost;
        location / {
            root   html;
            index  index.html index.htm;
        }
        location /live_hls{
		    types{
			    #m3u8 type设置
				application/vnd.apple.mpegurl m3u8;
				#ts分片文件设置
				video/mp2t ts;
			}
			#指向访问m3u8文件目录
			alias ./html/hls;
			    add_header Cache-Control no-cache; #禁止缓存
		}
        location /control{
		    rtmp_control all;
		}
		location /stat{
		    rtmp_stat all;
			rtmp_stat_stylesheet stat.xsl;
		}
		location /stat.xsl{
		    root ./nginx-rtmp-module-master;
		}
        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}

启动：start nginx
快速停止：nginx -s stop
正常停止：nginx -s quit
配置重载：nginx -s reload

    
    
    
    


    
    

        
ffmpeg -f dshow -i video="screen-capture-recorder" -f dshow -i audio="virtual-audio-capturer" -vcodec libx264 -preset:v ultrafast -pix_fmt yuv420p -acodec aac -f flv rtmp://127.0.0.1/live
    
    

        
ffmpeg -list_devices true -f dshow -i dummy