Update websocket_protocol_zh.md

Yabin Li

2023-09-05 aa9a863d0bae9f46bd55f0b5f277e45da5bb9ee5

1
2
wget https://isv-data.oss-cn-hangzhou.aliyuncs.com/ics/MaaS/ASR/dep_libs/ffmpeg-N-111383-g20b8688092-linux64-gpl-shared.tar.xz
tar -xvf ffmpeg-N-111383-g20b8688092-linux64-gpl-shared.tar.xz