PulseAudio is a free cross-platform network sound server.

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44 views

tidal-hifi playback with alsa stops after every song

I am using tidal hifi for music streaming under linux (Mint 17, 64bit) with Chrome. To achieve bit perfect playback I turn off pulseaudio ($killall pulseaudio) to purely use alsa for audio processing ...
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0answers
26 views

ALSA/Pulse: How to AVOID upmixing in 6-channel mode?

So, I have the following setup: Gigabyte B75M-D3V motherboard w/ Intel HD Audio (Realtek ALC887-VD chip) Linux 3.17.4 x86_64 Debian testing (jessie) Originally, I was using straight ALSA, because ...
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0answers
19 views

Pulseaudio: how to rescan audio devices?

When adding a USB device to my system (I deliberately run no modern stack for device detection), Pulseaudio can't pickup it without restart (pulseaudio -k; pulseaudio --start). Is there an option ...
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0answers
35 views

Pacmd dynamic range compression Ubuntu 14.04

I used the answer at the link below to successfully set Dynamic Range Compression on my Ubuntu media box running Ubuntu 14.04 (SteamOS session, so no Ubuntu desktop session available). Realtime sound ...
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1answer
20 views

Old ALSA application and PulseAudio

I have an very old application, from repository - it's soundmodem (for amateur AX.25 radio packets). I'm using Linux Mint 17 with default sound driver, it's PulseAudio. Options in application ...
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0answers
84 views

Arch linux - sound disappeared after the installation of pulseaudio

I'm using Arch linux with the above onboard sound card : 00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 01) Subsystem: Dell Device 0220 Flags: ...
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0answers
30 views

Why is audacity recording at a slower speed

A while ago I used Audacity to record the output from the computer speakers by using PulseAudio Volume Control to redirect the output to the "microphone". It worked fine. I then used Effect > Change ...
0
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1answer
79 views

streaming audio to another machine on demand (linux)

tl;dr how to reliably stream audio on demand between 2 linux machines over the network on demand? Hello, sometimes I want to play something from my laptop through the bigger speakers of home sound ...
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4answers
2k views

Skype 4.3 without PulseAudio. Any options?

I have been using Skype for over 10 years now, almost since the initial release, and most of my friends/family/colleagues use it too. So switching IM is not an option. Microsoft has recently changed ...
1
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0answers
19 views

On a network with multiple pulseaudio servers, which configurations take effect?

I have a setup with several computers all running pulseaudio. Some act as "sinks", an are connected to the actual audio devices. There is one "hub" that has tunnels and a combine sink configured for ...
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0answers
94 views

Why do I have to restart PulseAudio after connecting my USB headset?

When I connect my USB headset, the available PulseAudio profiles for that device look liks this: If I restart PulseAudio (pulseaudio -k) then they look like this: Basically, after connecting my ...
1
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1answer
109 views

Alsa hardware volume with PulseAudio

Before installing pulseaudio, I was able to control volume for the front (meaning on the front panel, the "headphone" jack) and rear (meaning on the back panel, the "line out" jack) separately. When ...
1
vote
1answer
61 views

How do I figure out which driver is making my headset work?

I have just downgraded from Debian to Debian Jessie. Before the switch, my Logitech G930 headset would connect correctly as both an input device and output device (although the output device only has ...
2
votes
1answer
291 views

How can I get wine to support outputting to pulseaudio (through ALSA compatibility layer) with 32 bit Windows programs on Slackware64?

So, I have a working multilib setup as per the slackbook instructions. I have wine successfully working with 32 bit Windows programs (namely Skyrim and Deus Ex: Human Revolution). And I have ...
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0answers
135 views

Pulseaudio shared library error in Ubuntu

In Ubuntu 12.04 I get the following, whenever I try to use pulseaudio (e.g. when typing pulseaudio --version) /usr/bin/pulseaudio: error while loading shared libraries: libpulsecommon-1.1.so: cannot ...
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0answers
50 views

No audio output after starting qtractor in Fedora 20

I have installed qtractor to start experimenting with music composition/production. However, after starting the application, the computer seems to redirect its audio output and the other applications ...
0
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0answers
56 views

pulseaudio / snd_hda_intel power usage

On an idle system, the two items highest on the powertop list are pulseaudio and snd_hda_intel (>70 events/s each, twice as high as the next item). This is the case even when nothing is using the ...
0
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0answers
82 views

Archlinux - Sound card detected only on status change

I use Archlinux. The sound is enabled only when I plug (or unplug) a jack wire. EDIT: I forgot to say that I am on a new DELL Inspiron 14 So I think it's when the sound card detects a state change ...
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0answers
255 views

Pulse-audio: add bluetooth as sink

I'm trying to configure Bluetooth Audio System A2DP, but can't add bluetooth as sink: pactl load-module module-alsa-sink device=bluetooth In logs I got the next: ( 110.963| 0.011) D: ...
0
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1answer
869 views

No sound after updating alsa

I am new to Linux but really love Elementary for its simplicity. After noticing that my sound was quite poor in Elementary, compared to Windows 8.1, I have tried updating the sound drivers. I ended up ...
2
votes
1answer
457 views

pulseaudio no sound after su to root, no default audio device configured

This behavior exhibits at least in Ubuntu 13.10 and Ubuntu 14.04. I'm playing sounds via the play command from the sox package from the command line. It works fine with me, the user who logs into X. ...
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0answers
1k views

Switch default HDMI device in Ubuntu

When I connect my pc to a TV using HDMI cable I don't get audio over HDMI. PulseAudio Volume Control detects the HDMI audi output as unolugged. aplay -l lists the following: **** List of PLAYBACK ...
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0answers
692 views

After updating archlinux, the maximum volume is far too low

I booted my Archlinux PC today and opened Mumble, and found that I couldn't hear anyone, so I opened some music and I couldn't hear that. After turning my volume to the maximum possible level in ...
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0answers
24 views

Default bluetooth device not allow to record from another device

I have already set the bluetooth device as default device for recording the audio. But I have add the another usb audio device for recording, the bluetooth device not allow the usb device to record ...
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0answers
39 views

Temporarily disable ALSA soundcard (mic)

I have a Linux application where I'd like to temporarily disable audio input from a specific device. Is this possible to do somehow? The system is running Alsa & pulseaudio. Ideally it I'd like ...
0
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0answers
59 views

Annoying sounds on boot in Windows 8 when set up with dual-boot with Fedora

I have installed Fedora 20 on my HP Envy laptop. After every reboot from Fedora to Windows 8 my headphones don't work and my loudspeakers squish. I've heard this problem can be caused by PulseAudio ...
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0answers
209 views

Sound distortion in PulseAudio on Gentoo

I'm running Gentoo Linux on an amd64-powered PC. My soundcard is Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA). I'm also using PulseAudio. The problem is that sound frequently goes ...
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0answers
300 views

Pulseaudio Windows Server and Debian (Linux) Client?

I am using pulseaudio to use a single set of speakers for both pc's on my desktop. I am using windows as a server and have used the following tutorials to set it up: parseq setting up pulseaudio 1.0 ...
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0answers
410 views

How can I use a virtual sound card without the hardware?

I'm trying to generate and stream audio+video via aconv to a remote location such as Youtube from a headless linux server, which will then be multicasted out to the internet at large. I have ...
0
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1answer
303 views

avconv recording pulseaudio output monitor stretches audio

Recording audio from pulseaudio output monitor results in stretched audio: The audio falls out of sync as it moves slower than the video I've checked, the video is in sync, it's the audio that's ...
0
votes
1answer
86 views

How to connect MacBook to the Pulseaudio via bluetooth?

I'm running Fedora on a home server with wired speakers connected. I have set up the Pulseaudio as A2DP Bluetooth device. I can connect my Android phones to it and play music. But my MacBook fails to ...
2
votes
1answer
2k views

Pulse Audio settings in XFCE

Almost every common graphical environment, I know, has a program/dialog where you can change the volume of your devices AND of every stream which is playing sound. But I'm not able to find such a ...
0
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1answer
592 views

PulseAudio on Cygwin: Failed to create secure directory: Unknown error 13

I am unable to run PulseAudio on Cygwin. Operating System: Windows 8 Pro 64 bit Cygwin Setup.exe Version: 2.831 (64 bit) PulseAudio Version: 2.1-1 When I run: pulseaudio -vv this is the ...
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0answers
257 views

Sound stops after unplug the headphones in Fedora Linux

I've a Dell XPS M1530 with Fedora 17 installed. The problem has to do with sound; when I start the system is works fine, when I plug the headphones it also runs just fine, but when I unplug the ...
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0answers
102 views

What's the proper way to forward audio from i386 executables that use ALSA to an x64 pulse server?

I'm running Kubuntu Raring x64, and I had a program that I was unable to compile under my 64-bit environment but there was an already compiled version (32-bit) available for download (specifically ...
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0answers
94 views

Record the sound of a program to the microphone

I want to record the sound of a program and to direct it as an microphone entry on linux. For instance, I'm listening a music on youtube, and I want that music to be send to my skype's conversation ...
1
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1answer
251 views

Using loopbacks and null-sink cause extreme distortion after 20-30s during ffmpeg recording

I'm trying to record both video, speaker sounds and microphone sounds at the same time. To deal with the audio, I set up two loopbacks (one for microphone, one for speakers): pactl load-module ...
0
votes
1answer
602 views

Internal microphone: no sound level in pavucontrol but record with arecord, pacat -r and audacity work - Skype doesn't

My internal microphone is not working in Skype. The first thing I did was checking if the microphone was found by pulseaudio. I opened up pavucontrol and recognized that the microphone was there but ...
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0answers
1k views

pulseaudio, in a KVM virtual machine (as root) and your desktop (not root) playing audio at the same time?

How do you get pulseaudio to play sound in a KVM virtual machine (running as root) and your desktop apps (not running as root) at the same time? It seems that by default, it will only play sound for ...
1
vote
1answer
46 views

Too many processes have realtime or -20 niceness

For some reason a lot of my processes are real-time and and keep making my audio lag. Are these supposed to be real-time? I tried both a hard reboot and soft reboot, I even restarted pulse but to no ...
7
votes
3answers
2k views

How to stream my GNU/Linux audio output to Android devices over WI-FI?

I want to stream my audio output over the network (Wi-Fi) to my Android devices. I'm not looking for a music/video streaming solution, but I would stream any audio output of my GNU/Linux desktop to my ...
2
votes
0answers
373 views

Pulseaudio high CPU usage

Is it normal that the pulseaudio process has sometimes a CPU usage of ~40%, even without playing audio? The process seems to run in realtime-priority, is that the cause of the problem? Update: I ...
2
votes
1answer
142 views

Reconfigure line-in as analog-out

I am trying to reconfigure my "line in" as another "analog out" and use it alongside with the default analog out port. I am using an onboard realtek sound card. It is very simple to do this in ...
7
votes
1answer
2k views

Prevent applications to control master volume on Linux

Whenever I change the volume in VLC, Rhythmbox, or a video on YouTube, it change the master volume, i.e. the system volume. How can I prevent this from happening? I'm running Debian 7.0.0 (wheezy) ...
1
vote
1answer
722 views

record application audio only with ffmpeg

I would like to use ffmpeg to use application audio only instead of the whole system audio while screen grabbing. How can I do this if the grabbing command is something like this? By application ...
0
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1answer
184 views

avconv crashes after ~3 minutes - could be source regression, how do I get last stable version in git?

Application provided invalid, non monotonically increasing dts to muxer in stream 1: 8657 >= 8657 av_interleaved_write_frame(): Invalid argument [pulse @ 0x2a03400] pa_simple_read failed: Bad state ...
2
votes
1answer
502 views

How do I recompile libav on ubuntu 12.04 without breaking anything

I have a "Little" script for screencasting - I'll skip to the good part. In my avconv command I record 3 different sources simultaneously to 3 different tracks. The only way I know of getting audio ...
8
votes
0answers
540 views

How is pulseaudio stitched together? [closed]

OK. Pre-post note; this became ugly long, - but the core of an problem is that I'm unable to find good articles or diagrams and explanations on this. There is a lot of "how too"s, but I'm having a ...
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0answers
256 views

Wine screws up Pulseaudio and USB audio card when already playing ALSA stream

My setup is a Thinkpad T420 with Creative X-Fi USB audio card. Everything usually works fine, I can play multiple streams and arbitrarily move streams from one audio card to another. One use case ...
0
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1answer
18 views

anyway to take a 'snapshot' of alsamixer?

my audio card has some issues under ubuntu. everytime i fiddle with the volume, it messes up microphone. i can't set the microphone at all under ubuntu GUI. it tries to assume things from the ...