Search found 2 matches

by trekh
Thu Jan 17, 2019 2:35 pm
Forum: Stereo soundcard for the Raspberry Pi
Topic: Recording with 16kHz sampling rate
Replies: 8
Views: 1366

Re: Recording with 16kHz sampling rate

I'm just using arecord to test functionality, my actual use is with a Golang ALSA library that doesn't have re-sampling functionality. I need to record frequencies up to 4kHz and the smallest file size is preferable. I was initially hoping to record in 8kHz directly but I've read the other forum pos...
by trekh
Fri Jan 11, 2019 1:00 pm
Forum: Stereo soundcard for the Raspberry Pi
Topic: Recording with 16kHz sampling rate
Replies: 8
Views: 1366

Re: Recording with 16kHz sampling rate

Hi,

I'm also having issues recording at rates of 16khz and 8khz. 32khz and above work. I'm using the ALSA arecord which produces 16khz but it's downsampled from 32khz.

Did you have any luck getting 16khz to work?

Thanks.