C:\works\vframe\Vframe\ffmpeg-N-100604-g2e2891383e-win64-gpl-vulkan\bin\ffmpeg.exe -re -stream_loop -1 -i C:\Users\lin\Desktop\归档(2)\成片.webm -rtsp_transport tcp -vcodec h264 -f rtsp rtsp://localhost/test
-stream_loop -1 无限循环
