question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Trouble with manual install instructions using Raspbian and B+ Pi

See original GitHub issue

I’m trying both the Raspberry Pi provided image, AND the manual instructions.

When I follow the manual instructions http://jasperproject.github.io/documentation/software/#configure-jasper

I am getting an error message on

aplay temp.wav or aplay -D hw:1,0 temp.wav

both give the following error and quit

ALSA lib pcm_dmix.c:1018:(snd_pcm_dmix_open) unable to open slave
aplay: main:682: audio open error: No such file or directory

If I revert the changes to the configuration and reboot, I can play the recorded audio file fine… but unable to record.

arecord new.wav
arecord: main:682: audio open error No such file or directory

Should I try to poke around the Ubuntu/Debian forums ? In the meantime I just want to update you guys on your instructions… it doesn’t seem to want to work on the B+ model.

Issue Analytics

  • State:closed
  • Created 9 years ago
  • Comments:13 (2 by maintainers)

github_iconTop GitHub Comments

1reaction
danmarcommented, Dec 29, 2014

Hi!

I just solved a similar problem.

I have connected a usb microphone to my rpi. I tried setting it up according to various guides on the internet but then when running arecord I got error messages

arecord: .. audio open error: No such file or directory

The solution for me was to add my account to the “audio” group. My account is called “daniel” so I used this:

sudo usermod -a -G audio daniel

and then it worked.

0reactions
yogurt-island-331commented, Jul 11, 2016

@famanson omg, now my speaker and the mic are both working thanks to your asound.config file!

Read more comments on GitHub >

github_iconTop Results From Across the Web

Raspberry Pi Documentation - Getting started
The official documentation for Raspberry Pi computers and microcontrollers.
Read more >
Manual Install on Raspberry Pi · bitfocus/companion Wiki
These instructions will walk you through installing Companion v2.2 on your Raspberry Pi 4 Model B. ℹ️ Please Note: The only supported ...
Read more >
How to install Raspbian on the Raspberry Pi
Installing Raspbian on the Raspberry Pi is pretty straightforward. We'll be downloading Raspbian and writing the disc image to a microSD card, then...
Read more >
How to Set Up a Raspberry Pi for the First Time
Downloading and Installing Raspberry Pi OS · 1. Insert a microSD card / reader into your computer. · 2. Download and install the...
Read more >
How to Install an Operating System on a Raspberry Pi
Here's how to get a new OS installed and running on your Raspberry Pi, using Windows, macOS, or Linux. Use the Right SD...
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found