"sphinx_fe.c", line 133: Number of channels 2 does not match configured value

Question

i am trying to create speech recognizer for my native speaking language(Serbian) i followed steps described in this documentation https://cmusphinx.github.io/wiki/tutorialam/ and when running command

python ../sphinxtrain/scripts/sphinxtrain run

i keep getting this error

Any kind of help is welcome!

Answer 1

I fixed it, the .wav file needs to have:

• bit resoulution: 16
• sample rate: 16 KHz
• audio channels: mono