Search found 4 matches

by Mortis19
Wed Mar 27, 2019 5:32 pm
Forum: Stereo soundcard for the Raspberry Pi
Topic: Recording with 16kHz sampling rate
Replies: 8
Views: 1475

Re: Recording with 16kHz sampling rate

What happened when you use plughw ? plughw will resample the audio from whatever sample rate it is down to 16 kHz. As I mentioned above: The plughw option works for the jackd server but the quality of the sound input is terrible... Apart from this, I tried portaudio and it seems to be working for 1...
by Mortis19
Tue Mar 26, 2019 6:43 pm
Forum: Stereo soundcard for the Raspberry Pi
Topic: Recording with 16kHz sampling rate
Replies: 8
Views: 1475

Re: Recording with 16kHz sampling rate

Hello again, I tried changing the kernel of raspberry pi as in here, hoping to get 16kHz sampling rate to work on the audioinjector: http://forum.audioinjector.net/viewtopic.php?f=5&t=3108 After this, I managed to get jackd to start with 8kHz and 16kHz. However, when I connect the microphone input t...
by Mortis19
Sun Jan 27, 2019 1:03 am
Forum: Stereo soundcard for the Raspberry Pi
Topic: Recording with 16kHz sampling rate
Replies: 8
Views: 1475

Re: Recording with 16kHz sampling rate

I still haven't achieved running the jackd server with 16kHz sampling rate using the audioinjector card. For me reverting the firmware is not an option right now but it's really annoying that the soundcard can't work with 16kHz sampling rate (while the cirrus audiocard works fine). Have you found an...
by Mortis19
Wed Nov 28, 2018 7:32 pm
Forum: Stereo soundcard for the Raspberry Pi
Topic: Recording with 16kHz sampling rate
Replies: 8
Views: 1475

Recording with 16kHz sampling rate

Hello all, I've recently purchased the audioinjector stereo soundcard for my Raspberry Pi Model 3 B+. I set up everything and I'm trying to record with jackd and a 16kHz sampling rate but it doesn't seem to be working. Specifically I get these ALSA errors when I try to start the jackd server: ALSA: ...