Questions tagged [audio]

Questions about audio hardware and software in Linux and other UNIX operating systems.

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No SoundCards found probably permission problem

The output of aplay -l is: no soundcards found, but when I do sudo aplay -l I get: **** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 ...
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Can't get my mic to work

For some reason i cannot turn on my mic on my PC with Manjaro & KDE. Probably, long time ago i've turned off my mic by some way i can't remember right now. Will provide any additional system info ...
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Arch Linux - udev rule not always triggering

I am trying to make a udev rule, for switching sound output, when HDMI is plugged and not plugged. My bash script is working if I manually call it from the terminal, and therefore the problem must lay ...
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15 views

Slowly increasing and decreasing of Volume with mpg123

I am creating a simple voice assistant in Raspberry pi 3. So when I speak in between a song playing the mpg123 stops the song or pauses. I want to make it like Alexa slowly increasing and slowly ...
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4 views

PAVU sound goes to zero between songs from Youtube

OS: OpenSUSE Tumbleweed. Playing songs from YouTube. PulseAudio Playback AudioIPC Server: AudioStream goes away between songs, and when the music starts again it comes back up, but set to zero again, ...
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+50

Script for ffmpeg webcam audio video recording

I've bought the very popular Logitech C920 for creating YouTube videos with ffmpeg. My desire is to build a script for easy recording without bothering with the powerful but rather cryptic ffmpeg ...
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14 views

How to make mpv have the slider when playing an audio file

I wanna have controls just like I have when playing a video file in mpv. Is there a way to do it ? I tried for e.g. $ mpv --fullscreen music.mp3 but didn't get anything which works. I even ...
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1answer
32 views

Realtek ALC295, HP Spectre laptop - headphones play audio in Windows but don't play audio in Linux

I have this laptop - HP Spectre x360 13-w023dx. Basically my headphones work in Windows but they don't work in Linux (specifically Arch Linux). In Linux, my headphones are detected (i.e. the system ...
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37 views

Sound problem of laptop in Kali Linux

My laptop speaker is working properly but when I installed pulseaudio a problem created. I have done the following to install pulseaudio: First, I opened the terminal and ran `sudo apt-get install ...
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2answers
15 views

How can I select sysdefault as the global audio device?

I'm having this problem (except without the Nvidea GPU, I think) after upgrading from Stretch to Buster; I can't play sounds through default, but I can play sounds through sysdefault. However, the ...
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Ubuntu - Soundcard 2.1 problem

I have a Dell inspiron 7720 notebook. There is also small subwoofer on it but worked well only left and right side of speakers on ubuntu 18.04.2. Then I used these steps: sudo nano /etc/pulse/daemon....
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Pulse Audio on programming doesn't find all my devices

This problem ocured to me while I was writing a c++ program so I created a minimum instance of the code to clarify the problem better: #include <portaudio.h> #include <iostream> int main(...
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66 views

How do I fix pulseaudio stuttering?

Using amsynth to play just a sawtooth wave. After about 1 second, the audio will start stuttering. On any other system, using the same settings with amsynth, the sawtooth wave will not stutter. OS ...
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VM virtual audio card not making sound

I am running a rhel 6 vm on a rhel 7 host; the rhel 7 host has a sound card and I am able to use the speaker-test command to hear sounds. Then I added virtual sound card (AC97, using virt-manager) to ...
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1answer
27 views

How to add an still image while combining multiple audio files in FFMPEG

I combine multiple audio files with FFMPEG as ffmpeg -i 1.mp3 -i 2.mp3 -i 3.mp3 \ -filter_complex '[0:0][1:0][2:0]concat=n=3:v=0:a=1[out]' -map '[out]' out.mp4 Then, I add a still image to the ...
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1answer
28 views

sources for beeping sound

My problem, is, that I'm not able to disable the beeping, when plugging and unplugging the charger and opening the laptop (wake up?). I have tried to disable the bell, with xset, rmmod and ...
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12 views

Getting audio error on Raspbian with Google Assistant: PortAudioError

I am trying to install Google Assistant on my Raspberry pi using this tutorial: https://pimylifeup.com/raspberry-pi-google-assistant/ The difference is that I am using a Waveshare WM8960 Audio HAT ...
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1answer
32 views

How can I get sound from a Boxes VM?

I am running an Ubuntu 18.04.2 LTS VM on a PureOS 8.0 host, running GNOME Boxes 3.30.3 and a QEMU session broker. The VM has spice-vdagent 0.17.0 installed. I cannot get audio in the VM to play. I ...
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34 views

USB audio card on Ubuntu

I have a (relatively) old USB sound card, EMU-0404. It's official drivers (for Win/Mac) were not updated for years (last Windows official support is for Win 7, with 64 bit drivers in beta release) ...
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41 views

No Sound output on laptop with Debian Stretch

I installed Debian Stretch on my laptop and everything worked fine, but now I can't get any sound output. I wanted to try: pulseaudio --kill pulseaudio --start but if I wanted to kill the process I ...
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18 views

How should I control audio volume in Cinnamon on Debian Buster / Devuan Beowulf?

I've made a clean installation of Devuan ASCII and upgraded to Beowulf. I've logged in to Cinnamon, and things seem fine - except for controlling audio: There is no mixer up in the Start Menu by ...
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2answers
48 views

How do I use mpg123 to extract the audio from a .mov video to a .wav file?

I have some video files in .MOV format and I want to extract the audio from them to .WAV files. I cannot use MP3 files as I'm trying to feed the sound into a sonographic analysis program (WASP) that ...
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15 views

Switching FreeBSD (OSS) audio to mono

Is there a way in FreeBSD (OSS) without restarting to toggle the audio output mono-only/stereo? Setting sysctl dev.pcm.0.play.vchanformat=s16le:1.0 doesn’t work – or perhaps I misunderstood something ...
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1answer
80 views

How do I set this HDMI output fix permanent?

I finally found out how to make my Pop!_OS recognize my HDMI for audio. (basically I'm using an ASUS laptop with a 1060 hooked with a monitor, everything was fine except for the HDMI audio output ...
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23 views

Make Slack prefer my headset for audio (as it used to)

I run the Slack standalone application on an Ubuntu 16.04 machine which has two sound devices: the built-in sound, and a USB headset. I don't use a desktop environment, but I am running X and ...
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1answer
36 views

Does using plughw plugin in ALSA introduce latency?

The plughw plugin which performs channel duplication, sample value conversion, and resampling when required. Does this ALSA plugin introduce some latency side effects, since it does some software ...
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0answers
36 views

stop ding notification in ubuntu - windows 10 app

I am using Ubuntu Windows 10 app, but when ever I press Tab or miss spell anything ding notification sound is coming, I am trying to find an option to stop it.
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1answer
20 views

Stream audio from Xbox One to Linux desktop

Scenario: I play a game on Xbox I have a laptop which plays music I want to mix them up and have both streams of audio to be played through same headphones. What are my options here?
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39 views

Environment and systemd

All what I'm trying to do is to get VOL variable from /sound.cfg, depended by DEV number. cat /sound.cfg VOL1=20% Systemd startup script includes: [Service] Environment="DEV=1" EnvironmentFile=/...
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2answers
37 views

Can't get sound on Debian Jessie, Xfce desktop environment

Debian Jessie installed on external USB SSD drive. Xfce desktop environment. kernel release 3.16.0-8-686-pae, SMP Debian 3.16.64-2, Hardware architecture i686 (32-bit system) I can't get sound ...
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30 views

Problem with sound crackling when from multiple sources

I've been using Solus 4 since launch now. It's a pretty good OS and relatively stable. However I have this issue with sound that bugs me so much. Whenever I run audio from 2 or more sources, it gets ...
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1answer
16 views

How do I convert an OGG OPUS file to an Apple Core Audio container?

I've got some OPUS files I've created with FFMPEG on Linux (from MP3 originals I've deleted to save storage space). I'd like to make them playable on a Mac and, if possible, on an iPhone via iTunes. ...
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18 views

Soundcard not detected on Asus notebook

I am using an Asus machine. Previouse to Debian i had Ubuntu Studio on the same notebook and the sound was working. Some information: amir@debian:~$ lsb_release -d Description: BunsenLabs GNU/...
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43 views

No Sound on onboard audio: Realtek ALC888-VD

I have installed mint and have been unable to get sound working on the internal audio working, there is no sound. The HDMI sound works, but this no use for me as I cannot connect and HDMI device on ...
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1answer
24 views

Creating virtual Audio device

There is a Linux (Manjaro) PC without an audiocard. Is it possible to create a virtual audio device? The usage idea is the following: virtual audio device process a sound, then there is a server ...
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1answer
53 views

How do i disable Logitech G430 sidetone/mic monitoring/listening?

On windows I got to Settings then sounds, then recording, then advanced, then toggle listen OFF. Then that works and makes it so I cant hear my self. Tried running the logitech gaming software with ...
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7 views

Volume applets control only one channel of envy24

I have a M-Audio Audiophile 2496 (Envy24) soundcard running under plain alsa (no pulseaudio). I tried volume controls for cairo-dock and gkrellm, but they only control one channel. The cairo-dock ...
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43 views

Ubuntu 16 - display port no sound

My configuration: Ubuntu 16.04 LTS Nvidia Quadro K1000M Nvidia driver 418 I want to connect my laptop to TV, but the laptop has only a display port so I have bought hdmi to display port adapter ...
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16 views

Is there a way to detect a sound above a certain volume playing through a device and react to it with a command?

I'm doing some scripting for automating a game and I need to click the mouse button and run some bash code every time a loud sound is played in the game. Is this possible with bash? (Pop OS 19.04)
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31 views

Best way to sync OMXPlayer audio and video?

I am having issues getting OMXPlayer video played on a TV via HDMI to sync with audio streamed over the network. My thought was delay the video output by ~500 ms then use pavucontrol to fine tune the ...
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1answer
102 views

mpd with bluetooth speaker has no sound

My environment has two audio output: HDMI and Bluetooth speaker. Usually both of them work correctly. For example, #this plays sound via bluetooth speaker $ aplay -D default jingle.wav #this plays ...
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62 views

Systemd playing sound (service Linux)

I have this service, running on Xubuntu. [Unit] Description= Controller After=graphical.target [Service] ExecStart=/usr/bin/controller StandardInput=tty-force StandardOutput=journal Restart=always ...
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1answer
62 views

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 ...
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1answer
62 views

Sound is not detected in a namespace

I created a namespace and ran a terminal like that: ip netns exec <namespace> gnome-terminal As by default namespace are handled in root, when I open the terminal I change to my normal user: ...
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85 views

Debian 9.9 Sound Suddenly Nonfunctional

Am using Debian 9.9 with Cinnamon 3.2.7. Linux Kernel 4.9.0-9-686-pae. Booted machine fresh a couple days ago, without any major changes to software or drivers to speak of, and suddenly sound does not ...
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47 views

Ubuntu 19.04 external audio speakers

I have an external monitor with audio speakers. Connect with HDMI. When i stop music in any client (spotify, youtube, vlc) i hear a beep. Any solution?
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1answer
90 views

How do I get my sound working?

I've managed to get as far as getting the following: I used the following commands as suggested: $ dmesg | egrep -i "(alsa|sound)" [ 4.756399] input: HDA Intel PCH Mic as /devices/pci0000:00/...
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80 views

How to make audio switch back to HDMI on headphone disconnect?

On my default.pa I have load-module module-switch-on-connect, which works to make audio stream to automatically switch to headphones when I connect them. I use my PC connected to my TV through HDMI, ...
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1answer
66 views

how can i make grep/find/locate beep as it finds each match

I am looking for files, since I added a backup external HD. I want to continue working elsewhere, while find/grep/locate find a file. As a match is found, I'd like to be alerted so that i can stop the ...
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1answer
128 views

I can't find sound card in /dev

I use Debian 8.7 jessie and I've installed it on vmware workstation. I connected a sound card to Debian virtual machine but it can't be visible in /dev, If it's not there, so where is it? # lspci -nn ...