PulseAudio is a free cross-platform network sound server.

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2k views

Set device when using gst-launch alsasrc

As part of my Sphinx setup, I listen to my input device like this: gst-launch alsasrc (Well, the actual command is this: alsasrc ! audioconvert ! audioresample ! vader name=vad auto-threshold=true ...
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2answers
544 views

Alsa/PulseAudio mixing output from multiple processes

I wonder is it possible to rig alsa or/and pulseaudio so that audio output to left stereo channel will come form one process and to the right channel from another process?
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1answer
854 views

Getting an ALSA program (ChucK) to work with Pulseaudio?

Moving a previous answer to this topic; formulated as a question, it would be: I'm using ChucK, in particular chuck.alsa, to implement a Command line multitrack audio looper for Linux. ...
0
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1answer
364 views

pulseaudio: delay app's output by time amount

I have one app where the audio is ahead of the video, so I'd like to delay the audio for half a second. I'm currently redirecting the app's audio to a pulseaudio null module, and then using parec to ...
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0answers
206 views

Strange sound behavior

First of all, sorry for the tittle. English isn't my native language, and I can't find a word to describe the strange behavior I'm getting here. In the most simple explanation, is like sound keeps ...
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1answer
117 views

set sink index in pulseaudio

Is there some configuration option to specify that X device should always grab sink index Y? Much like you can force a specific sound card driver to have a specific card index in alsa? Failing that, ...
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0answers
261 views

Pulse audio error and strange noise when using VLC on Wheezy

I am trying to play audio files on my Raspberry pi using VLC, but I am getting a "Pulse audio output error" and the song has a huge amount of random noise. Here is a little video that shows what I am ...
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0answers
55 views

How to choose the user that has sound?

I wanted to know if there's any way in pulseaudio to decide, each time I switch virtual terminals, if the current user should get control of the sound or if another user should keep it. We have two ...
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0answers
493 views

no sound with an USB Microphone and pulseaudio

I connected my USB Microphone to my Computer, but i cant get it to work. Pulseaudio recognizes the device, and i can see and edit it with pavucontrol in the Input Devices section. I also can select ...
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0answers
24 views

Recording both internal audio and microphone via PulseAudio [duplicate]

Possible Duplicate: What are some specific audio / sound card / driver setups that still allow you to “record what you hear”? I'm looking to get a sane audio recording set up that allows me ...
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0answers
124 views

Is there server based html5 widget that will allow me to stream pulseaudio audio to a browser?

I have a Web based VPN running at home that I access from work and Pandora works pretty well since it's all HTML5, but other sites like Youtube and flash based media does not work since my VPN can't ...
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0answers
862 views

AC3 & DTS Output Produces Buzzing/Noise Using a52 ALSA Plugin in Pulseaudio

Note: I hope this is the right site to ask it on, as I'm using ubuntu 12.04 64bit but assumably this is a general linux/alsa configuration question. I've followed the guide at ...
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1answer
991 views

List all ALSA devices

I'm using PulseAudio on my system, and I followed the instructions for adding a monitor device as per the PulseAudio wiki. The monitor device itself works and registers/functions properly in apps like ...
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1answer
264 views

Ubuntu to Debian, pulseaudio works differently

Simple case: one application and one output device. I'm also using pavucontrol. In Ubuntu, I could change the volume of the application or the output device without affecting the other's volume. ...
0
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1answer
322 views

Getting mikmod to work on 64 bit fedora 17

Does anyone know how to get mikmod to output audio on a 64bit Fedora 17 install? My system is currently using pulse audio to do output(I think, the entire audio thing on Linux is rather confusing). ...
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2answers
663 views

Debian no lib32asound2-plugins=1.0.25

I compiled git wine 1.5.6 and the sound is not working correctly. winecfg gives a message: ALSA lib ../../pulse/pcm_pulse.c:995:(_snd_pcm_pulse_open) Unknown field handle_underrun ...
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0answers
348 views

Can't set pulse audio as KDE default

I am running Arch Linux and KDE4. I installed the pulseaudio deamon on a remote machine with an external soundcard. From the local machine's terminal I can stream audio to that machine without any ...
3
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1answer
3k views

Pulseaudio Daemon Startup Failed

When running startx on Arch Linux, the error: E: [pulseaudio] main.c: Daemon startup failed. is returned. Is there any way to fix this error?
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1answer
456 views

Install pulseaudio but don't use it?

I have my computer set up exactly how I want it, no pulseaudio and everything is working great. Unfortunately, there is a piece of software I'd like to use (cockatrice, a M:tG client) that requires ...
2
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2answers
236 views

xbindkeys escape quotes

How can I escape quotes in .xbindkeysrc commands? Neither of those work. "pacmd dump|awk --non-decimal-data '$1~/set-sink-volume/{system ("pacmd "$1" "$2" "$3+2500)}'" "pacmd dump|awk ...
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2answers
5k views

Pulseaudio is no longer working in Debian Squeeze: 'Failed to open module “module-combine-sink”: file not found'

I'm having a problem with pulseaudio. My machine crashed, and when I rebooted and ran pavucontrol, I got a "Connection Failed: Connection refused" dialog. When I run pulseaudio --log-level=info ...
6
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2answers
4k views

Centralized PulseAudio setup

I want to do a setup, so that all my computers and TV use one audio system. Like this: Where media server is connected to acoustics and TV is connected through sound-card input and other systems ...
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2answers
2k views

Does Linux support audio output via USB?

Several small integrated amplifiers exist with a USB input line. The ones I have seen so far ship with Windows and OS X drivers. Does Linux support audio output via USB out-of-the-box? Update It ...
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0answers
170 views

Improve priority of mplayer-pulseaudio-Xorg combination

I'm often having mplayer running on the side (e.g. watching television). However, this occasionally doesn't run too smoothly (granted, the CPU and GPU are also a bit weak). I've already running ...
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1answer
253 views

Pavucontrol “detects” plugging the external microphone in and out, but nothing else

I am remotely debugging a sound system. Until they can test with another microphone, I wonder: Apart from the fact that the microphone is broken or muted, is there anything that could explain why ...
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1answer
2k views

How to kill TV like static noise in my Linux microphone?

I was capturing audio using alsa/pulse, or even without any microphone. But always i have this sample static noise. Similar to those (you can hear the exact noise what i have now): Sample 1 Sample ...
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0answers
103 views

Headphones don't “isolate” speakers

I have bought some new 2.1 speakers but I have an issue. When I plug in the headphones the sound continues to play from the speakers (in a lower volume though). I re-ran alsaconf but I couldn't solve ...
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1answer
2k views

arch linux - Pulse audio plays too fast

i have a problem that all my audio playback is too fast. I have found this: bbs.archlinux.org but i dont know where to disable the multirate locking and decreas the multitrack internal clock ...
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2answers
2k views

Is it possible to route different applications to different audio outputs with Pulse Audio?

Is it possible to route different applications to different audio outputs with Pulse Audio? I'd like my music to be played on my Stereo, but I'd like sound alerts to be played on my notebook speakers. ...
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1answer
430 views

How can I allow multiple sounds in pulseaudio?

I am listening to online radio (flash) but if I start off another video clip locally or remotely, the video won't play until I either change the audio output of the clip to non-pulseaudio or close the ...
7
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1answer
3k views

Streaming audio from windows to linux using PulseAudio

I have Linux box with Ubuntu + PulseAudio network server installed. I can stream audio from my laptop (with Linux installed too) to the box over local network. I've recently installed Windows 7 into ...
2
votes
1answer
881 views

Logitech QuickCam Pro 9000 microphone doesn't capture audio

I got a Logitech Quickcam Pro 9000, the cam itself is working as it honors the UVC spec. This fancy WebCam has a integrated mic which worked some time before but now, it does no more. (Note: I use ...
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2answers
5k views

Changing default audio device in Pulseaudio

I would like to use HDMI on my graphic card for audio output. ALSA shows it as a card with 4 devices and I can get sound through one of them (the other three are different channels, perhaps? I have ...
2
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0answers
543 views

Audio delay problem with ffmpeg and parec

I need to record desktop audio and video in an automated way. So I wrote a small multithreaded python script which basically does the following steps: # 1.) Grab desktop audio AUDIO_SRC=`LANG=c ...
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0answers
928 views

pulseaudio, external usb soundcard too low volume [closed]

The jack plug on my built-in sound card in my notebook doesn't work so I have to use an external one via a USB port. Since I bought it I only used Windows and it worked fine, but when yesterday I ...
2
votes
1answer
668 views

Recording audio playback in Windows with PulseAudio?

I would like to record the playback audio of my computer using software such as Audacity. Unfortunately, my audio card software does not come with a stereo mix input, and after reading these two ...
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1answer
3k views

How to get simultaneous sound (from pulseadio) on two outputs (analog and digital) of the same sound card?

How to configure pulseaudio to play sounds simultaneously on digital and analog output of single sound card? My system is OpenSuse 11.4 (with all updates installed). Command "aplay -l" returns: ...
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2answers
521 views

plug and play ExpressCard audio card on Ubuntu (how to avoid rebooting)

I got echo indigo djx expresscard as an audio card. I use Ubuntu 10.10. if I insert the card and reboot. it works. if I just insert the card, it doesn't make sound. the blue led is on. I tried ...
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1answer
1k views

Using pulseaudio with mpd: libpulse not found

I'm trying to build and install mpd to work with pulse audio, so I'm running: ./configure --enable-pulse but the last lines read - checking for PULSE... no configure: error: PulseAudio output ...
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2answers
1k views

Forwarding X Windows to other $DISPLAYs

I currently have an Ubuntu (Maverick Meerkat) box set up acting as my media server / all-purpose server at home. I also have an OS X laptop and an old Windows XP PC. For the sake of brevity, I will ...
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1answer
1k views

How to record from two audio sources simultaneously in ffmpeg?

I am recording a Let's Play using ffmpeg on Arch Linux. I would like to have it record both the game's audio, and my mic. I am using PulseAudio for sound. I can get it to record the mic, or the game's ...
0
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0answers
426 views

PulseAudio troubles (audio skipping, interface lag)

I seem to be having some issues with my Linux installation, Kubuntu 10.10, and I believe the root cause of these is PulseAudio. I'll be running just fine--music playin' in the background, talking on ...
2
votes
2answers
12k views

How to automatically set PulseAudio default sink to remote server at boot - Ubuntu 9.04

I use the Pulseaudio Device Chooser to set the default sink (on a laptop) to a remote server. This works fine. When i reboot my laptop, the default sink reverts back to "default" (the laptop sound ...
2
votes
1answer
833 views

Why does Pulseaudio selectively detect my sound hardware?

I am running Ubuntu Netbook Remix 10.04. I have been having some problems recently with Pulseaudio, which has traditionally worked fine for me on this netbook actually. Specifically, when I boot the ...
2
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0answers
842 views

using Ubuntu 10.10 I want my speakers and head phones as separate devices

I would like it if I could set my rear speaker jack, not surround sound rear, to be used as the system default only. I want the head phones, that plug into the front of my PC, to be silent, unless I ...
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2answers
2k views

MythTV audio/video out of sync (audio ahead ~500ms) since upgrade to lucid

I just upgraded to Ubuntu 10.04 Lucid, and mythtv now has an audio/video sync issue. Specifically, the audio is consistently about half a second ahead of the video. This is a playback issue, rather ...
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3answers
2k views

Set device for program in PulseAudio?

In computer I have 2 sound devices. When I run some program (let's say Skype) I can (using "pavucontrol" -> "PulseAudio Volume Control") setup so that this application will use given device for ...
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2answers
2k views

Linux decibel (max peak volume) limit

I just watched a movie and had to set the volume level quite high to get audio. I forgot to set the volume to the lower level it was at and started a trance music track and that literally made my ears ...
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1answer
1k views

How to use usb-connected headphones with Skype under Linux?

Bought Plantronics 955 headphones with microphone. When plugging "dongle" to computer, I see in dmesg: [37925.082297] usb 2-3.1.3: new full speed USB device using ehci_hcd and address 10 ...
2
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2answers
1k views

No sound in second login, Ubuntu 10.04

I have Ubuntu 10.04 installed on my system. When I am logged on locally I have excellent sound. If I make a second login as a different user ssh -X other@localhost that user cannot get audio. When ...