下载解压ffmpeg

$sourceUrl = "http://www.moonnn.top:82/filerun/tool/ffmpeg.zip"
$destinationPath = "C:\Users\Public\ffmpeg.zip"
Start-BitsTransfer -Source $sourceUrl -Destination $destinationPath
Expand-Archive -Path "C:\Users\Public\ffmpeg.zip" -DestinationPath "C:\Users\Public\" -Force

docker安装srs服务器

docker run --rm -it -p 1935:1935 -p 1985:1985 -p 8080:8080 registry.cn-hangzhou.aliyuncs.com/ossrs/srs:5

列出所有设备

ffmpeg -list_devices true -f dshow -i dummy

传输音频

ffmpeg -f dshow -i audio="阵列麦克风 (AMD Audio Device)" -c:v libx264 -c:a aac -b:a 320k -af "afftdn=nf=-20" -f flv rtmp://192.168.1.6/live/livestream #-af "afftdn=nf=-20降噪

传输音视频

ffmpeg -f dshow -i audio="阵列麦克风 (AMD Audio Device)" -f dshow -i video="XiaoMi USB 2.0 Webcam" -c:v libx264 -b:v 500k -c:a aac -b:a 320k -af "afftdn=nf=-20" -f flv rtmp://192.168.1.6/live/livestream