CMUSphinx-go PortAudio错误：设备不可用

Question

I had installed pocketsphinx-go by instruction in repo. But when i runing example gortana i see error:

Loading CMU PhocketSphinx.
This may take a while depending on the size of your model.
PortAudio error: Device unavailable
exit status 1

What to do? Is there any other offline stt?
PS: System: Ubuntu 16.04

Answer 1

Configure alsa properly, so the portaudio will detect the device.