mplayer.exe vcd://1 /e:
输出
Playing vcd://1.
Error selecting VCD track. (get)
Failed to open vcd://1.
Playing /e:.
File not found: 'e:'
Failed to open /e:.
Exiting... (End of file)
我的光驱在e盘。

mplayer dvd://1 -dvd-device E:\

C:\2017\MPlayer-x86_64>mplayer vcd://1 -cdrom-device E:\
MPlayer sherpya-r38005+g6d00905f81-6.3.0 (C) 2000-2017 MPlayer Team
Fontconfig warning: "C:\2017\MPlayer-x86_64\fonts\fonts.conf", line 146: blank doesn't take any effect anymore. please remove it from your fonts.confPlaying vcd://1.
Error selecting VCD track. (get)
Failed to open vcd://1.
Exiting... (End of file)
还是不行