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

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4
votes
1answer
38 views

sound in firefox via ssh -X

I have a headless debian box with speakers. Suppose I'm at my laptop and I do $ ssh headless -X $ audacious then audacious' window pops up on my laptop's screen. If I open a file then it ...
1
vote
1answer
13 views

JACK can't play ardour along with any other media

I recently downloaded Ardour2, and it appears that JACK cannot run Ardour along with any other media (Rhythmbox, YouTube, Pandora, etc.). The symptoms are as follows: If Ardour is the first thing I ...
1
vote
0answers
19 views

How to display audio visualization in VLC while playing video?

I've tried enabling all of the entries in Audio → Visualizations, but they don't show up. Disabling the video track didn't help either. Running VLC 2.1.5 Rincewind on Awesome WM.
0
votes
0answers
11 views

Using PulseAudio to receive RTP audio stream

I'm trying to set up simple communication between my Ubuntu distro and my Rasbian distro on the raspberry pi. I'm more concerned about the rPi side of this project. I've been looking around the ...
1
vote
1answer
48 views

Fix Skype audio input in Mint 17 Cinnamon

Linux Mint 17 Cinnamon (Ubuntu 14.04) HDA Intel PCH The microphone works well (tested with VLC's capture mode), but Skype won't catch any sound. Only PulseAudio is listed in Skype's configuration as ...
1
vote
0answers
24 views

real time kernel / low latency comes from the vanilla source

Does the vanilla source provide real time / low latency functionality ?
2
votes
0answers
25 views

Is there simple applet mixer for pulseaudio

With new openSUSE 13.2 I find huge problem with sound -- with ALSA I lost the line out, and besides the sound was too quiet in general (today max out, is yesterday half). With help of pulseaudio ...
2
votes
0answers
31 views

Gnome screenshot: turn off camera sound *without* admin rights

Is there a way to disable the gnome screenshot camera sound, with needed admin access? There's an answer here, that involves moving a file from somewhere in /usr/... How can I disable the shutter ...
0
votes
1answer
24 views

Restarting all sound services and their configure settings

I am working on OpenSuse 12.3, to get sound in here I have to go the yast settings and reinstall the sound card interface to get the sound working. I noticed that , sometimes it is enough to remove ...
4
votes
1answer
36 views

Why can I not split a .ape file?

I would like to split a .ape album into individual tracks in .flac format using a .cue sheet. For this I followed a tutorial I found. In short I pass this command to the terminal: cuebreakpoints ...
2
votes
0answers
16 views

PC speaker device missing

I've just connected a small internal PC speaker to my motherboard. The beep command is producing sounds correctly. The pcspkr is loaded but there is no /dev/pcsp, so I cannot send audio to it. How ...
1
vote
1answer
30 views

How to disable weird sound when deleting entries in KeePass?

When I try to delete an entry in KeePass (v2.28), it makes some terrible noise (like a screamer) and then displays a confirmation dialog. I've searched through available settings but haven't found a ...
1
vote
0answers
13 views

How do I direct my audio to a bluetooth device?

I have successfully paired my "headset" (actually its a speaker) with KDE. Now where can I go to tell it to send audio to the speaker. My multimedia settings don't seem to list the device as an ...
4
votes
0answers
115 views

Why does music still loop, when my PC freezes? [closed]

Unfortunately it happens rather regularly, that some i/o job or some other activity clogs all the cpu power on my rather old linux machine and leaves me with a frozen desktop, where not even the mouse ...
1
vote
0answers
32 views

Why don't I hear audio playing from my CentOS 6.5 Vagrant box?

I want to play a wave file from my CentOS 6.5 Vagrant box using aplay and of course I want to hear the sound. This is what I do: > aplay sine.wav Playing WAVE 'sine.wav' : Signed 16 bit Little ...
1
vote
0answers
33 views

Change audio volume when headphones are plugged in KDE

I am working on Debian 7 with KDE Version 4.8.4. I want the volume to be reduced automatically when I plug my headphones, I know it is not a problem with my computer (at least directly) because it ...
1
vote
0answers
53 views

Enhance bass in sound system

I use a high quality headphone which capable of producing really great sound. On another computer and on various OS, it was able to produce some deep bass sound. I previously used my headphone on a ...
3
votes
0answers
27 views

How to stop gnome from muting my music?

I use ArchLinux, and I recently installed Spotify which is working fine, except for one thing: Every time any program triggers a system sound, the player volume is automatically muted in the mixer. ...
3
votes
0answers
39 views

Change output voice frequency

My friend can not hear all voice frequencies. I need software that brings all frequency spectrums to a specific band. Is there any software to help me do this? I mean change all output sound ...
0
votes
2answers
42 views

No sound on my system

So I've been trying out linux, and regardless of what I do, I end up getting no sound at all. I've tried researching the matter to no luck. At first I tried Debian, then moved onto Elementary OS, and ...
0
votes
0answers
66 views

How do you disable audio input in Ubuntu 14.04/ Mint 17

I am using VM Workstation to run Mint 17. Because I did not plugin a microphone, everytime the VM try to access input device it disconnects my virtual sound adapter which also disconnects output. In ...
0
votes
1answer
64 views

No Audio on my system (currently running elementary OS)

So I haven't used a Linux distribution in a long while, and I decided to install it in my new computer. I settled for Elementary OS, but it seems I am completely unable to get my computer to play any ...
0
votes
0answers
28 views

Sound doesn't work anymore after rebooting with headphones plugged in

I'm using Ubuntu Studio and everything works until I reboot the machine (Acer aspire V5 laptop) with the headphones plugged in. After that no sounds will play either out of the laptop speakers or ...
1
vote
1answer
27 views

What is preventing me from recording the output of my speakers?

I am using Trisquel GNU/Linux 6.0.1 (a modified version of Ubuntu) on the XFCE desktop environment. I am trying to record the output of my speakers. I do not have a microphone, and so cannot use it ...
2
votes
1answer
57 views

Multichannel audio for Halloween sound effects

I am quite confused about the different audio tools in Linux - how ALSA and Pulse Audio and other daemons and libraries and applications fit together, so I'm looking for help in sorting it out. More ...
0
votes
0answers
10 views

Video and audio lag on Skype 4.3 [duplicate]

Skype's video does work, but it's lagging horribly on the other end. It's not an issue of the computer on the other end, since I've had conversations before on Skype while using windows and never had ...
1
vote
1answer
192 views

Low sound volume issues on Z97 motherboard and linux mint KDE

I've recently set up a new system with MSI Z97 gaming 5 motherboard however the first issue I've encountered was that the sound was crackling. I've fixed that by updating the kernel to 3.16.3 Now the ...
0
votes
0answers
112 views

Video and audio lagging on Skype 4.3

Skype's video does work, but it's lagging horribly on the other end. It's not an issue of the computer on the other end, since I've had conversations before on Skype while using windows and never had ...
5
votes
0answers
279 views

Debian systems seems to recognize speakers but not the headphones for Lenovo laptops

First of All, I know there are lot of questions out there on same topic but still I could not figure out the solution. Being a average system level programmer (beginner in kernel programming) I would ...
0
votes
0answers
68 views

No sound in Fedora 20 on Dell Latitude E5440

I installed Fedora 20 Desktop 64-bit on Dell Latitude E5440; however, there is no sound output in any application. I also tested the speakers through system settings and there is no sound again. How ...
0
votes
0answers
41 views

I have made custom audio cape using TLV320AIC3107 codec and here is a schematic diagram

I have made custom audio cape using TLV320AIC3107 codec and here is a schematic diagram. For connection with BeagleBone Black I refer audio cape which is available in market. here is a link: ...
0
votes
0answers
97 views

Alienware M14x r2 speakers working properly but not the jack

I have just installed Mint on Alienware m14x r2 and I have a weird issue. Speakers work well, but when I plug in the headphones the sound does not switch to the headphones, instead is still playing on ...
3
votes
1answer
52 views

Get a list of applications that are playing sound [closed]

I want to get a list of applications that are currently playing sound (using the sound card). I tried to search on a lot of places but did not succeed. Any method is fine (bash, Java, etc.). I want ...
1
vote
0answers
73 views

Disable HDMI Audio Output if it is not plugged in

I am using Fedora 20 on a Dell Precision M3800. When i'm in the office, i wanna use my Bluetooth Headphones. When i'm at home, i'm using often my Sony TV as my second Display(via HDMI). When i'm at ...
1
vote
0answers
175 views

No audio on Debian “jessie” / KDE install [closed]

I've completed a fresh Debian jessie / KDE install on a Chromebook via crouton, but I have one problem: I can't get the sound to work. How can I fix this issue? I'm running the chroot from an SD ...
3
votes
0answers
36 views

How can I have pulseaudio always load a USB soundcard as the same sink every time I boot?

I have 9 identical soundcards connected via USB to a PC running various audio rendering servers. Each card is loaded in /etc/pulse/default.pa by disabling module-udev-dectect and manually loading ...
3
votes
1answer
29 views

ALSA sampling rate

Couple of questions: If you set the capture sampling rate in ALSA API to say 1000Hz, is the input really sampled at 1000Hz, or does the sound card always sample at its maximum capable sampling rate, ...
2
votes
0answers
60 views

How to stream audio from /dev/dsp?

What is the best way to stream audio from /dev/dsp (I'm using OSS on Debian). I would prefer HTTP streaming, but if there is a way on another protocol, I can deal with that.
0
votes
1answer
329 views

Linux RDP with audio and mic

I've been trying to establish an RDP conexion with a Windows 7 machine from Linux with sound AND microphone redirection, I have tried rdesktop, remmina and freerdp with no use. Finally, with freerdp ...
1
vote
1answer
54 views

I can't find my soundcard using lspci; does that mean it's not linux's fault?

Pretty straightforward question, and according to this diagram it would seem the answer is yes. My previous sound card stopped working (ie. stopped appearing when I ran lspci) so I bought a 2nd hand ...
0
votes
0answers
120 views

Crunchbang Linux Waldorf: Sound Problems with NVIDIA Corporation MCP61 High Definition Audio (rev a2)

$ lspci | grep -i audio 00:05.0 Audio device: NVIDIA Corporation MCP61 High Definition Audio (rev a2) 02:00.1 Audio device: Advanced Micro Devices [AMD] nee ATI Device aab0 $ sudo speaker-test ...
1
vote
0answers
22 views

Pulseaudio: “virtual” sink just for controlling volume

I got a box that runs XBMC and other media apps, and various apps that play status sounds. I'd like to have two "virtual" sinks (basically just for controlling the volume of a group of applications), ...
3
votes
4answers
137 views

Convenient way to name files in Linux

I'm a beginner in Linux and want to learn to do things properly in this environment. Since the beginning I've noticed that a lot of people involved in Linux (like tutorials and guides) tend to name ...
1
vote
1answer
112 views

File manager that shows bit rate for mp3 files

I am a Fedora user and my current file manager is Thunar. The OS is quite nice but I am not satisfied with Thunar. There are a lot of features I think it's lacking but mainly I am missing more ...
2
votes
0answers
44 views

Modify sound volume per application [closed]

In Fedora 12 + Gnome 2 I used to be able to modify the volume of each application seperately. Now, I'm on Fedora 20 + MATE 1.6.2, and this option is gone. If I click Notification Area > Sound > ...
1
vote
0answers
42 views

How to get Debian to detect my Audigy 2

I started my PC this morning and noticed that I had no sound. Since last using the sound card successfully, I had installed openssh-server, but I suspect this is unrelated. I think my PC isn't ...
2
votes
0answers
89 views

Sound crackles and echos to the point of being unusable

I recently got a new desktop, installed debian 64 bit, and found out that the sound doesn't work at all. I'm not entirely sure what information I should give to help identify the problem but I'll do ...
2
votes
0answers
122 views

How do you redirect audio output in FreeRDP?

I have trouble redirecting audio during my rdp connection with freerdp. When I use this command: xfreerdp /v:ServerName /u:User /p:Password /d:Domain /audio I get this error: Warning ...
2
votes
1answer
21 views

Virtual console pauses video and audio playback running in KDE

In Kubuntu 14.04, when I switch to one of the virtual consoles by pressing CTRL-ALT-F1...F6 all audio and video playback running in the GUI gets interrupted and continues only when going back to X. ...
1
vote
0answers
105 views

Record from the microphone indefinitely

I'm working with the application "arecord" (under Arch-Linux). I'm want to capture sounds from my microphone and save it to the disk. This is my command: arecord -f dat -d 2 --channels 1 -D hw:1,0 ...