All Questions
Tagged with raspberry-piaudio
39 questions
0votes
1answer
269views
How do I play audio through ssh without using the sound card through physical login first?
I have a Raspberry Pi with Gentoo on it that I use to play audio through. The idea is that I log in through ssh, then play the audio from the command line. But when I ssh into it without having ...
1vote
1answer
138views
ALSA - Get current audio peak level
I am currently looking for the simplest solution to get in terminal current peak value that is being played through Raspberry Pi one of the audio outputs. I have seen that there are solutions that are ...
- 11
0votes
0answers
342views
Sound volume settings don't persist through reboots
By default, my speakers come up with 25% of volume: ~ $ amixer Simple mixer control 'Master',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front ...
- 103
0votes
1answer
210views
Pygame audio is full of pops/crackling when started via systemd on a Pi
I'm trying to set up a Python process that plays audio to auromatically start on boot with systemd but when I do the audio is full of pops, even though it's fine when I run it myself in the command ...
- 164
4votes
4answers
904views
Cannot Schedule Audio Volume Change with Cron (tried direct in cron, python, etc...)
I posted this in Raspberry Pi, but was told that it was better suited in a general linux or programming area. So I figured I'd ask here now... I am putting together a kiosk that should play video. I'm ...
1vote
0answers
230views
How do I set up null-sink and capture to route audio into camilladsp?
I am trying to set up an assistant on my raspberry pi, but I need the audio to route through camilladsp before it's outputted to my DAC. I figured a pulseaudio null-sink and null-sink capture would be ...
1vote
1answer
1kviews
What is the ideal way to play-through or monitor audio input using arecord, parec or jackd?
I have failed to pipe the recorded audio input on my audio device (an alsa driven hifiberry with an adc hosted on a raspberry pi) despite trying my best to pipe the output into tee after arecord, ...
- 113
1vote
1answer
148views
setlistener: errors with jack and alsa
Sound newbie here. I'm trying to configure listener but get A LOT of errors. My goal is to record sound using that tool from external usb mic which is in webcam. So, I have headless (no X running) ...
- 896
1vote
1answer
129views
arecord is crashing after 1 min while scheduled with cron on raspi
i'm trying to record a several hours of audio each day at 8:00. for the cron+arecord test i used intervalls of 10 minutes and tried to record for a duration of 8 min (480 sec): */10 * * * * arecord -f ...
2votes
1answer
3kviews
Cannot start MOC - "No valid sound driver found" in Ubuntu 20.04
I had to hard-reboot my Raspberry Pi (unplug the power) running Ubuntu Server 20.04 and since then I cannot run the console music playermocp anymore. The program runs through the initialization of OSS ...
- 21
0votes
1answer
1kviews
After installing Phoniebox/RPi-Jukebox-RFID no sound
I have a RaspberryPi 3B+ running Raspberry Pi OS (32-bit) Lite (Minimal image based on Debian Buster). I added this adafruit speaker bonnet and hooked up two 3W speakers. I followed these instructions ...
- 101
0votes
1answer
624views
Raspbian: Check the sound output
How can I check, from the command line, that the audio line output (of a virtual device created with ALSA plugins) has an audio signal? And check the strength of the signal?
2votes
0answers
402views
How do I auto duck volume of applications in Linux?
For myself I'm building a navigation/dashcam/music unit for my motorcycle. This consists of a Qt application which captures 2 windows from my navigational software and music player. To do this, I have ...
1vote
1answer
578views
How do I capture RPi’s hdmi audio output and stream it to LAN
I have a RPi that is running videos with omxplayer and outputting to my tv. HDMI video and audio out work just fine, but I would additionally like to stream only the audio to my network (via RTP or ...
- 13
0votes
1answer
395views
Is it possible to run pulseaudio in a Raspberry Pi 3 Model B running Arch Linux without any graphical environment?
I have a Rapberry Pi running Arch Linux ARM without any graphical environment. I want it to play a song every morning. I have pulseaudio installed. But when I use paplay, I get an error: paplay ...
- 2,139
