Questions tagged [pulse-audio]

PulseAudio is a free cross-platform network sound server.

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Pulseaudio Device Busy Error

I automatically start Pulseaudio at boot. I get a Device or resource busy error. Running fuser shows a conflict between lxpanel and pulseaudio. Any ideas how to resolve?
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Ubuntu 19.10 - Split front panel and back panel audio to different outputs and reverse one of the outputs

I have an MSI B450 TOMAHAWK that uses the ALC892 codec and I have 2 different earbuds plugged in the front panel and back panel. Each of the earbuds has a broken left channel and the goal is to make ...
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Merge playback into microphone

What I want to do is to make it so a program playing audio both plays through speakers and merges with my microphone so people can listen to what I'm listening to while also talking to me. Basically, ...
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How to Compile Pulse Audio in Windows 10?

I want to create a virtual mic in Windows 10. Please help me on how to build and compile Pulse Audio in Windows 10. Thanks in advance, Yugesh.
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How to set the pulseaudio source and sink for an application on startup?

According to Set device for program in PulseAudio? I should be able to configure the default source and sink for an application. But this setting is just ignored with mumble. $export PULSE_SOURCE=`...
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Running pulseaudio in Windows 10 to get audio output in Windows subsystem for Linux Ubuntu

I have installed Ubuntu for Windows subsystem for linux. I would like to get some audio to work in Ubuntu. I have read the following tutorials: https://research.wmz.ninja/articles/2017/11/setting-...
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34 views

pulseaudio: the monitor of the null-sink doesn't work

I created a null-sink (ubuntu 18.04, pactl 11.1) whose monitor I loop back into my sound card but for unknown reason, when I play something onto the sink, the monitor of the null-sink is static and ...
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Audio recording from two audio input and playing in 2 audio output simultaneously and real time

I have one Linux Machine with 2 USB speakers and a mic system. I want to record simultaneously from one mic and play in another speaker. Like, MicA recording will be played in SpeakerB and MicB ...
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1answer
36 views

pacmd command run in local crontab does not work

I am trying to run certain commands at startup to allow my Audio to be FIFO Piped into a file. If i run the commands (either manually or in a script) it works fine. However when i put them in my local ...
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FFMPEG Screen Capture audio choppy in the begining and video lag

I am trying screen grab with audio using FFMPEG. It is working perfectly on my laptop. But when I am running the same on headless server with Xvfb and pulse installed, the audio is choppy at the ...
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How to play audio from 2 sources on Raspberry Pi 4

I have Raspberry Pi 4. And I want to play audio from Shairport-Sync and my python script. I use PyGame to play audio file. BUT when, I try to run it, when shairport-sync is playing anything, I have ...
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Pulseaudio daemon won't start inside docker

I'm trying to emulate microphone input for a headless chrome instance, inside a docker container. Based on Emulating microphone input to Chrome inside Docker container I have the following setup: ...
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pulseaudio uses a dummy source when sarting a python script from init.d RPI4

I'm using pulse audio to create a Bluetooth A2DP sink, which works fine until I try to launch a python program from boot. I put this program into the init.d directory: #! /bin/sh # /etc/init.d/...
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ALSA/Pulse connect to microphone alias for remapping channels

I'm using Manjaro Linux, and I have a mono USB microphone that ALSA treats as stereo (It identifies it as a Q1U dynamic microphone, but it is a different mic that clearly uses the same DAC), with the ...
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Kubuntu 18.04 KDE Plasma Headset Microphone marked as “unplugged” until manually selected

When connecting a headset with a combined audio+microphone 4 pole connector to my laptop (XPS 15 9570), I cannot get KDE to automatically switch to the headset microphone. When connecting the headset, ...
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How to redirect sound sink to source

I sometimes stream games for my friends on Discord, but Discord for Linux is unable to capture the game sounds. I use Pulseaudio + ALSA combo for my sound needs. I thought of solving this issue by ...
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Bluetooth headset auto connect with PulseAudio

Lubuntu 18.04.4 on acer c720 PulseAudio does not do automatic switch to either of my bluetooth headsets when I switch them on. My ~/.config/pulse/default.pa contains the lines ### Use hot-plugged ...
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bluetooth sink does not show in pulseaudio after successful bluetooth device connection

Bluetooth output does not show anymore in pavucontrol "Playback" tab after successful bluetooth device connection and therefore does not output any sound into the bluetooth device. $ bluetoothctl [...
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send the audio output of my linux to android using a USB connnection

how can I send the audio output of my Linux to an android device connected by USB to the Linux device? I don't want to use wifi for this. If only the chrome audio output goes to the android its also ...
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Fix sampling rate of source and sing from same device

I have microphone (Yeti Nano). It is both source and sink. It is able to operate in 44100 Hz and 48000 Hz. The problem is that source and sink have to be set to the same sampling otherwise one if ...
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I cannot create more than 6 Jack Pulseaudio Sinks/Sources, is there a maximum? Only in Manjaro Linux, fine in Ubuntu

I have an audio setup (carried over from Windows) which involves numerous virtual audio sinks/sources, all routed through a DAW, for ducking and filtering, mostly for streams. To do this on Linux, I'...
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128 views

Issue with Bang & Olufsen speakers on Kubuntu 19.10

First of all, I am aware that this problem is very widespread and still hasn't been fixed, despite it being years old. I am also aware that this question is a duplicate of tens of other questions like ...
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How to bridge two PulseAudio outputs?

I have bluetooth headphones which can't be connected to JackAudio so I thought that PulseAudio is able to duplicate output from integrated audio to A2DP headphones. The question is - is it possible? ...
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Configure ALSA to change audio volume similary to the Windows

I have USB audio speaker that is being connected to the Windows 10 and Linux (CentOS). I observed that audio volume control behave differently on Windows and on the Linux - for example; if I set audio ...
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New Pulse Audio Way to Change Volume … Now That pactl set-sink-volume Stopped Working :(

Previously (How Can I Change the Binding of my Keyboard Volume Dial (Linux Mint, MATE) so That I Can Raise the Volume Above 100%?) I had figured out that I could use the commands pactl set-sink-volume ...
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Any way to force Firefox to recognize my microphone without restarting it?

Whenever I restart pulseaudio, Firefox stops detecting my microphone and will remain that way until I also restart it, which I normally hate doing because it interrupts my flow. Is there a way to ...
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Sound stopped working after upgrading to Linux 5.4 (Intel HD Audio)

After upgrading from Linux 5.3 to Linux v5.4.2 on Arch Linux, all of my audio stopped working. The only thing I see in Gnome 3's Sound settings is "Dummy Output" and aplay --list-pcm says: "No card(s) ...
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448 views

No Audio output in Linux Mint 19.2 Xfce 64x(Intel HDMI/DP LPE Audio soundcard)

I am using a fresh install on my laptop. After setup, there was no audio output and the pavucontrol app was giving me the message: Establishing connection to PulseAudio. PLease wait After hours ...
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88 views

How to use the integrated PulseAudio equalizer along with echo cancellation?

I'm trying to use both module-echo-cancel and module-equalizer-sink with PulseAudio. The only setup I got to work more or less adequately so far is this: ~/.config/pulse/default.pa .include /etc/...
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151 views

Pulseaudio and Bluetooth working as root but not as normal user

I have been pulling my hair out trying to get something to work which I would have thougth would be simple in 2019: Connect an external bluetooth speaker to my Raspberry Pi Zero WH, which is running ...
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190 views

Latency when playing audio over bluetooth

I'm trying to solve the same problem described here: https://askubuntu.com/questions/145935/get-rid-of-0-5s-latency-when-playing-audio-over-bluetooth-with-a2dp. To lower the latency of audio when ...
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278 views

PulseAudio: Redirect audio from null device to acual device

I am trying to record my output audio at full volume, while also not blowing my ears off. Is there a way to redirect audio from a null device to my sound card so that I can record at 0dB, but listen ...
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No sound in Arch Linux with KDE

I recently bought a laptop and installed ArchLinux on it. Sometimes it starts with sound but not all times. Sometimes I have just a Dummy Output in devices, sometimes nothing and even if the real ...
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ALC3266 w/ Intel CM238 on Alienware 13R3 - Debian 10 Kernel 5.2.11 - ALSA - No Input on Both Combo and HeadPhone Jack

I have a problem with ALSA Audio. It does not record input from Combo Jack or Mic Jack. From Combo Jack output sound is fine. Title is giving the info on hardware. Additionally, my Mic Jack can be ...
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116 views

How to stop monitor speakes from humming?

I have monitor with internal speakers connected via hdmi cable. While booting it hums at annoying, but bearable level. After that, when I for example start youtube video in browser, the hum becomes ...
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PulseAudio buzzes and delays

When I try to play sound on my computer, there is a significant buzzing, seeming focused around the lower frequencies of the sound. Also, sometimes the higher frequencies (and only higher frequencies) ...
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Sound doesn't come back after hibernation

I tried to debug it myself and had some success, but still need some advice in order to solve the problem properly. The Problem: After I put my computer to hibernation I have no sound (suspend works ...
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87 views

Alsa external io plugin not working with pulse aludio

I am developing ALSA plug-in based on ALSA PCM External Plugin SDK. Plug-in is source plug and has to convert PDM signal from microphone input to PCM used by Linux. I have succeeded to compile it ...
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210 views

Fedora - No Sound

Yesterday I installed Fedora on my system. Everything was working fine (almost!). I ran into a problem today. When I turned on the computer, there was no sound. I have 2 users on my system. One is ...
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134 views

Pulseaudio does not detect headphones nor mic on Arch

It all started once I rebooted my system, I didn't make any changes. I've already tried uncommenting load-module module-switch-on-port-available, that didn't help so I commented it again. I've checked ...
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227 views

How can I play mono sound through only left speaker using cli or .pulse/default.pa?

I'm using Debian. I know how to remap to mono... load-module module-remap-sink sink_name=combined-mono master=0 channels=4 master_channel_map=front-right,front-left,front-right,front-left channel_map=...
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Programs control Master Volume, not theirs (Pulseaudio)

My PC is running Kubuntu 18.04 with PulseAudio (Kernel 5.0.1). If I change the volume setting in the YouTube Player, it changes the master volume on my system, not just the volume setting for ...
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Android x86 on KVM-QEMU issue with the sound

My OS is Xubuntu 18.04. I recently installed qemu-kvm as well as Virtual Machine Manager. I created a virtual machine for Android x86 7.1 using the VM wizard. Everything works fine with the default ...
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52 views

PULSE Multiple Input Devices to one Input

Hi StackExchange community, I'm a Linux user and would like to "combine" my Microphone and Wireless Headset Input into one input, my idea is that when i'm away from my PC i can either press a button ...
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PulseAudio doesn't start in Ubuntu Server 18.04 guest (VBox) and not in Windows 10 host

Currently I'm working on a Ubuntu Server 18.04 (no UI) in a VirtualBox. What I'd like to do is play audio files on my VirtualBox and listen to them on my Windows 10 host. I installed and configured ...
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Pulseaudio device name changes

I would like to set my default sink/source in pulseaudio but the name constanly changes. It's either alsa_input.pci-0000_00_1f.3.stereo-fallback or alsa_input.pci-0000_00_1f.3.analog-stereo and ...
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Very strange pulseaudio behavior

I'm on Ubuntu 18.04, and currently no audio devices are showing up. When I try to run pulseaudio via the command line, I get this error https://pastebin.com/FLCmqFLG For some reason tho, MPD still ...
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How to keep pulseaudiorunning for ever?

I have tried a lot of things to get pulseaudio running after Mozilla stopped Alsa support. Every time the pulseaudio process stops claiming it has nothing to do which is true. I'm here start-...
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137 views

Pulseaudio use two Output devices

I want to output my audio on two screens attached to my NVidia gk208 via DisplayPort, but pavucontrol only lets me choose one or the other. The choosing happens in the "Configuration" Tab, so paprefs ...
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526 views

Running pulseaudio in a headless server installation

I'm trying to play some music on my headless linux installation. At first, I thought, there should be any problem, you have to connect to the server over ssh and run some commands like cvlc ...

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