统信桌面操作系统专业版V20（1070）
Linux uos 5.10.97-arm64-desktop

uos基础 arecord 查看声卡

root@uos:~# arecord -l
**** List of CAPTURE Hardware Devices ****
Authorization required, but no authorization protocol specified
xcb_connection_has_error() 返回真
card 0: analoglessmachi [analog-less-machine-card], device 0: hwcxext_codec hwcxext_codec-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: analoglessmachi [analog-less-machine-card], device 1: analog_less_machine_pc_btsco asp-codec-codecless-1 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: analoglessmachi [analog-less-machine-card], device 2: analog_less_machine_pc_fm asp-codec-codecless-2 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
root@uos:~#