Questions tagged [pulseaudio]

Questions related to PulseAudio, the default sound server in Ubuntu, which manages all audio devices like internal and external sound cards (and therefore all speakers, microphones, headsets, etc.) through its ALSA backend.

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2 votes
0 answers
338 views

Can't set sink description to string with spaces

I'm trying to create a null sink and I want to set a description so that it can be recognized easily. I'm able to do it with a name without spaces but if I try to add spaces, the sink isn't created. ...
0 votes
1 answer
525 views

"snd_hda_intel 0000:00:1f.3: control 2:0:0:PCM Playback Volume:0 is already present" error every time I boot

I am new to Linux and not sure where to look for logs and stuff. Every time I boot, I get a black screen with this error message, which comes up for a second: snd_hda_intel 0000:00:1f.3: control 2:0:0:...
2 votes
0 answers
516 views

Crackling and sound delay in Ubuntu 20.04

Whenever I open any video or audio with my earphone plugged in I get to hear a crackle before I actually hear the audio. I used to play 2 audios, with one audio in mute and other audio which I want to ...
7 votes
2 answers
11k views

Sound settings are missing

I know there are tons of topics with that name, but I just can't make it work. I had alsamixer from start and it didn't show me sound settings except for mixer itself. I tried to install gnome ...
91 votes
7 answers
112k views

Ubuntu 20.04 no sound out of Bluetooth headphones

This is on a machine I upgraded from 18.04 to 20.04 a few days ago. No issues at all getting sound to play out of headphones on 18.04. The headphones are paired with Bluetooth. I unpaired and ...
0 votes
1 answer
823 views

Ubuntu 20.04 audio crackling through headphones

I'm currently experiencing crackling audio with headphones in Ubuntu 20.04. This issue only occurs with headphones, but multiple sound devices, doesn't occur with speakers. I've tried multiple listed ...
1 vote
1 answer
814 views

How to keep stereo output after echo cancellation with pulseaudio?

I have an issue with my headset where my microphone plays the audio that I hear from my PC (application audio such as spotify/youtube etc. gets picked up by my mic) To fix this I have implemented an ...
2 votes
0 answers
556 views

All Audio Outputs Listed as "unavailable", "unplugged" in pavucontrol. Dummy Output Listed in Audio Settings

I'm a new Linux user, Windows 10 refugee. Everything is working well except for audio in my Ubuntu installation. As the title says, in the audio settings, the only audio option is "Dummy Output&...
3 votes
1 answer
5k views

How to add a low-pass filter to a system-wide PulseAudio profile?

I would like to know how to add a low-pass sound filter to the system-wide PulseAudio profile in order to allow only frequencies under 18000Hz to my speakers.
3 votes
1 answer
1k views

Pulseaudio requires reload after each restart to show USB Headphones

When I restart my laptop (HP ZBook 15 G6) with Kubuntu 20.10 (kernel 5.8.0-29-generic) I don't see headphones (with microphone) in KDE volume setting widget and pavucontrol-qt: pacmd is showing: ➜ ~ ...
2 votes
2 answers
3k views

No audio from Ubuntu 19.10

I just did a fresh install of Ubuntu on my laptop. But there seems to be no audio from the speakers. I tried many fixes mentioned on this forum such as force starting the alsamixer selecting the ...
3 votes
2 answers
10k views

5.1 sound on Ubuntu 20.04 LTS with 3 3,5mm jacks allows stereo onlly

I'm aware this question has been asked a few times, but none of the answers did help during my 18.04 time. My mainboard is an Asus Prime H310M-AR2.0 with 3 jacks in the back for 5.1 sound. mainboad ...
0 votes
1 answer
2k views

Upgraded to 20.04 now audio quality bad

I upgraded my computer to Ubuntu 20.04 (from 18.04) this afternoon. Audio has been just fine under 18.04 on my computer, however now since upgrading I have found that the audio quality is very poor. ...
1 vote
1 answer
725 views

Ubuntu 20.04 displays the sound bar on Pavucontrol, but no audio

I recently got Lambda Tensorbook with Ubuntu 20.04. I have audio devices installed (screenshots below), but the audio does not work, unfortunately. I noticed that it's a known issue, so while I didn't ...
0 votes
1 answer
466 views

HDMI sound is not working on Ubuntu 21.04

I tried every search result that I could find, including some on Ask Ubuntu, but I am unable to get sound working. I have a new installation of 21.04 on a ASUS TUF B500 motherboard and RX5500 GPU. ...
0 votes
1 answer
1k views

How to fix and enable HDMI audio?

I have laptop HP Pavilion with geForce gp, and just instaled Ubuntu 20.04.3 LTS (had win10), one Monitor and pair of speakers. My problem is that I can't play audio on speakers. If I plug speakers ...
1 vote
1 answer
567 views

Bluetooth HSF/HSP headset issue

I googled for days and did all the "it works on my machine" solutions I've found but the problem is still there. Let me explain: almost every time I connect my Bluetooth headset, Ubuntu ...
0 votes
1 answer
748 views

Audinate AVIO USB Dante audio interface not detected by Alsa

I'm trying to install a Audinate AVIO USB Dante audio interface on a hedaless Ubuntu Server 20.04 LTS. I'm not able to detect it properly by ALSA and Pulseaudio. The device is a one stereo channel in ...
0 votes
0 answers
85 views

virtual Y cable to sound card

is there a way to create virtual Y cables for my sound card hardware? In other words, I need to create two virtual copies of the hardware sound card. The reason is I have two programs that need to ...
0 votes
0 answers
3k views

Ubuntu keeps auto adjusting its microphone input volume regardless of the app I am using

Whenever I am building my project on Android Studio, for some reason the microphone volume goes to 100 without notifying me, and when I next join a call with somebody, they get annoyed because of my ...
2 votes
0 answers
44 views

How do I gather information to file this specific bug report?

I am on Kubuntu 21.04. I have a 3080 ti and nvidia-driver-470 installed through apt. Everything works except when I try to click on the volume tray applet, or launch pavucontrol-qt directly, the ...
0 votes
1 answer
1k views

Why Soundwire server application doesn't give out any sound, just echoing my voice?

Using Ubuntu 20.04 and just installed Soundwire aaplication, as my speaker wasn't working, I installed PulseAudio Volume Controller and portaudio then also when I connect to my mobile device I can't ...
0 votes
1 answer
414 views

Dummy output issue after installing Gstreamer and ALSA plugins in Ubuntu 20.04

I had installed Gstreamer and ALSA plugins to work on some experiments. Steps followed for the installation of the plugin: https://tsn.readthedocs.io/avb.html#plugins-installation However, after the ...
1 vote
1 answer
343 views

Pulseaudio audio problems

I have had this problem for quite some time now, before it worked by just inputting pulseaudio --start, but now it doesn't work anymore. Usually when i use my web browser i start hearing crackling ...
61 votes
9 answers
167k views

Headset microphone not working on Ubuntu 20.04

When I'm speaking with my internal microphone and I connect my headset, it's not detecting the microphone on it. Thing that does not happen in Windows, also didn't happen in Ubuntu 18.04 Any ...
0 votes
1 answer
844 views

How to disable S/PDIF (IEC958) profiles in Gnome and PulseAudio

While I have no S/PDIF interfaces on my computer anymore these days, Gnome sound settings still shows me a list twice as long as necessary. With a few displays, DACs and Bluetooth transmitters, a list ...
2 votes
2 answers
3k views

Ubuntu 20.04 Dell XPS Laptop Audio not working

I've almost got my new Dell XPS laptop setup properly, but a few things are still not quite right. One of the major issues is with audio. First off, I've never been able to get the system to recognize ...
1 vote
0 answers
987 views

PulseAudio not passing AC3/DTS, downmixing to stero

Running Kubuntu (KDE) 20.04 TLDR: Pusleaudio won't pass AC3/DTS to my external DAC via coaxial S/PDIF, but ALSA will if an application has a setting to direct output to ALSA. I'm using my motherboard'...
1 vote
1 answer
1k views

JBL Quantum 400 Headset Mic Issue

I've just bought a brand new JBL Quantum 400 Headset USB and plugged it on my Ubuntu20 machine. The issue is that the "JBL Quantum 400"'s Microphone is not showing in the Audio Settings nor ...
0 votes
0 answers
274 views

USB Microphone not working with Zoom in raspberry pi

I've installed pi-apps in my daughters Raspberry pi 400, and successfully installed Zoom. Everything works fine, we are able to connect to meeting, the video works fine, there is a little lag, but ...
0 votes
0 answers
589 views

KDE headset mic not working

Recently I bought a new headset and it works perfectly on my phone but in my KUBUNTU desktop doesn't work. The audio output is great but its mic is not working while my other headphone's mic works in ...
2 votes
1 answer
1k views

external headset microphone not working in Ubuntu 20.10 (not even wired, cable headset) (ACER SPIN 5)

Recently, external microphone has stopped working while using classic wired audio combo jack headset. And worse, I've tried now fresh Ubuntu 20.10 USB live, and not working, either. Basics: Headset's ...
0 votes
0 answers
409 views

How to configure mono instead of stereo sound?

Using a USB headset with a single speaker, shown here as Y-247A: nicholas@mordor:~$ nicholas@mordor:~$ lsusb Bus 002 Device 005: ID 2a7a:6a18 CASUE CASUE USB Keyboard Bus 002 Device 004: ID 045e:0040 ...
0 votes
1 answer
1k views

HyperX Cloud II Headset USB Not Detected

This USB device is not detected on my Ubuntu 20.04 tower. I know the USB dongle, and headset is working, because they work on my laptop which has Pop!_OS 21.04. On my tower I get this command response ...
1 vote
0 answers
353 views

Why doesn't the audo utility "jack" show codecs which are installed?

When starting up jack with the command hdajackretask the GUI reports that there aren't any codecs for recording audio. Off the top of my head, this seems nonsensical as I'm using Text Now and other ...
5 votes
0 answers
2k views

No sound on HDMI Ubuntu 20.04 (Another case of...)

I have an HTPC (AMD Ryzen 3 2200G on GIGABYTE B450M S2H) connected through HDMI to my Denon AVR-X1400H receiver. This is an always on system and I'm running Ubuntu 20.04.1 LTS (GNU/Linux 5.4.0-59-...
2 votes
1 answer
409 views

Why do my BT headphones default to HSP/HFP upon connection >80% of the time?

I'm using Ubuntu 19.10 on a Dell XPS 13 9380. I've looked everywhere, even gone so far as digging through the Bluez source online to find the exact line of code or configuration that causes this ...
3 votes
3 answers
6k views

Playing audio stream not showing in pavucontrol

My Pulse Audio Volume Control (pavucontrol) is not shown volume bar which present below the volume control slider for right and left channels in the Play tab . However, I can hear audio,and the ...
8 votes
3 answers
5k views

What is the state of aptX in Ubuntu 20?

Over the last years I have followed the development around low latency and high quality codecs on bluetooth headphones. To be short: They are popular and the most used codec seems to be aptX. That ...
1 vote
3 answers
1k views

Real time audio normalisation / limiting

I'm looking for a software solution to normalise real-time audio output, basically just the standard audio out for the system. In simple terms I want to set a volume level then have the sound from ...
0 votes
1 answer
63 views

Software switching audio device Ubuntu 21.04

I have an issue with my sound devices. I have front audio panel and rear on my PC. I have dynamics plugged in front and headphones in back panel. Sometimes I need to change output from one device to ...
7 votes
1 answer
5k views

Headphone volume button to control ubuntu volume?

Background I am using bluetooth audio a lot at work to play music to my wireless headphones. It could be spotify or other tools such as youtube, local video playback, etc. As headphones goes as a much ...
0 votes
1 answer
69 views

MIcrophone headset: not working but found

I have my headset connected with a male stereo jack adapter. My ubuntu recognizes my headset which correctly reproduces sounds i.e. in Settings/Sounds I can choose between internal and headset ...
1 vote
2 answers
611 views

Internal Mic not working Ubuntu 20.04, Razer Blade 15 base ~2020

I have been using Ubuntu for a while; this is not a new install. The mic worked perfectly in a Zoom meeting yesterday. Today it was unresponsive. In system settings the mic test is also unresponsive. ...
57 votes
7 answers
126k views

How to temporarily disable PulseAudio while running a game under Wine?

Just wondering if there a way to temporarily disable PulseAudio as I am trying to run a specific Wine game (Left 4 Dead 2) and it makes the game crash occasionally. If I kill the process it ...
13 votes
3 answers
96k views

How can I cleanly remove PulseAudio in Ubuntu 14.04?

I am having sound issues in Ubuntu 14, mostly underruns causing skips and ugly noises and I want to remove pulse audio in an attempt to debug. But when I do this breaks system settings in ubuntu. ...
0 votes
0 answers
526 views

Playing a mp3 from terminal to a usb sound card

Hi I know this question is really specific but I want to know how to play a mp3 or any other audio file format from terminal to only a external soundcard I think such a thing is possible with ffmpeg ...
0 votes
0 answers
265 views

How can I fix dependency issue on Ubuntu 20.04.2 LTS Focal? [duplicate]

I am not a really experienced user with Ubuntu dependencies management and I am faced with an issue I cannot solve my self. My Ubuntu version is the following: OS Name: Ubuntu 20.04.2 LTS OS Type: 64-...
3 votes
3 answers
7k views

Ubuntu 20.04 bluetooth headphones play through internal speakers

I'm trying to pair my Skullcandy Crusher Wireless headphones to my computer. I'm able to get them paired, and selected in the sound menu successfully, but for some reason audio still plays through the ...
2 votes
1 answer
979 views

pulseaudio broken after common fix for distortion

I've had problems with audio distortion especially after suspend. Previously I could fix this using the following line: pulseaudio -k && sudo alsa force-reload but it now started indicating ...

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