Audio capture problem

Marcio Lima
I´m using FFMPEG for audio capture and I cannot get the voice properly. I
have tried a nunber of commands and I get a lot of noise and the WAV file
does not record the voice. If I cat /dev/dsp > tst and cat tst > /dev/dsp I
can list he recorded voice but striul with a lot of noise.

CAn anybody help me ?