我已经在我的树莓上安装了 wip,但是当我想使用它时,我得到了这个错误
[wit] initialized sox: 14.4.0
[wit] init state machine
[wit] initialized with device: default
[wit] ready. state=idle
formats: can't open input `default': snd_pcm_open error: No such file or directory
[wit] couldn't open input device using alsa. Trying with coreaudio...
formats: no handler for given file type `coreaudio'
[wit] Failed to open input device
task '<unnamed>' panicked at 'called `Option::unwrap()` on a `None` value',
/home/martin/rust/src/libcore/option.rs:357