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

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No audio codecs on Fedora 21

I've been trying to listen to music in Fedora 21 but unfortunately I cannot. Here is what I tried: yum update yum install gstreamer gstreamer-plugins-good gstreamer-plugins-bad ...
13
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3answers
9k views

Add album-art cover to mp3/ogg file from command-line in batch mode?

I am looking for a software in Linux, that will add the album-art/cover to each of the selected files in batch-mode. The album art is a jpg/png stored in my computer. It will be awesome if it can ...
0
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0answers
9 views

RME Multiface (HDSP) sound on Debian/Jessie (Systemd / PulseAudio)

Troubles getting my sound setup to work on a fresh install of Debian/Jessie. The RME Multiface is an external rack mounted Pro Audio interface with a ton of channels and connectors (18 output ...
0
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1answer
764 views

My Ubuntu 14.04 LTS doesn't have sound

I installed Ubuntu 14.04 on VMware workstation version 10.0.0 on my Windows 7 machine. After installing I figured out that it doesn't have any sound so I checked the sound settings. All items seem to ...
2
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1answer
1k views

Is there an easy way to switch playback soundcards?

I recently purchased the roccat kulo headset which comes with a nice USB soundcard, completely functional under linux :). Howsoever I now struggle to easily siwtch between my laptops integrated ...
3
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2answers
2k views

volume hot keys in Crunchbang don't work

I've spent 2 hours on this and still can't figure this out. It's driving me insane. Please save my sanity. When I press mute, the pnmixer control in the top right shows that I've pressed mute, but ...
2
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2answers
661 views

Why does Arch Linux keep Windows headphone mute

I have Windows 7 installed, and headphones work perfectly. Few days ago, I installed Arch Linux along with Win7. This issue appears with gnome/xfce4/openbox. Perhaps it is not related to desktop ...
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0answers
3 views

Audio on BeagleBone Black

I'm having troubles when try to play .wav file on BBB, play command: aplay -hw:0,0 filename.wav and getting this error pcm_write:1710: write error: Input/output error Does anyone have ...
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0answers
5 views

Increasing volume causes left/right channels to be unbalanced

In Gnome 3, I mapped my volume up to amixer set Master 1000+, and down to amixer set Master 1000-. This works just fine, as long as I spin the volume roller slowly. If I am to spin it really ...
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0answers
24 views

Audio Controller not working on linux mint

I just installed Linux Mint 17.2 (MATE) on laptop hp probook 450 g1. however i can't use Audio, it not working. I try sudo inxi -Fxi System: Host: skd-HP-ProBook-450-G1 Kernel: ...
1
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1answer
2k views

Splitting WavPack files when the .cue file and .wv file have different names?

If a directory contains an album encoded as one large .wv file and a .cue file, splitting the entire album into individual .flac tracks is a simple task: $ cuebreakpoints foo.cue | shnsplit -o flac ...
0
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1answer
826 views

mpd fails to open ALSA device where aplay succeeds

I am trying to set up an Raspberry Pi / Raspbian wheezy audio player using the onboard sound hardware via ALSA LADSPA plugins to stereo downmix and compress the audio. aplay, sox, mpg123, moc (cd ...
0
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1answer
2k views

Ubuntu sound not working after sleep/suspend

Whenever I sleep my laptop I mean if I down the flap sound doesn't work, every time i have to restart my laptop for sound to make working. Fo instance right now sound is not working(since I closed ...
0
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0answers
28 views

Audio stopped working after Debian update

This morning, on Debian testing, I updated the following packages: ant ant-optional cups cups-bsd cups-client cups-common cups-core-drivers cups-daemon cups-ppdc cups-server-common grep info ...
2
votes
2answers
163 views

Why there is no sound on my Debian 7?

There is no sound on my Debian 7. How to set the sound properly now? root@localhost:/home/debian# alsactl init Found hardware: "HDA-Intel" "Realtek ALC887-VD" ...
12
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1answer
1k 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 ...
2
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0answers
22 views

Sound output not working properly in chroot

So I have a 64-bit Linux Mint 17 system and I am trying to set up a chroot environment with a 64-bit Ubuntu 12.04-based system (actually something called Vinux, an Ubuntu remix). The problem is that ...
3
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1answer
819 views

how to merge two audio input source using avconv

I try to make screencast using avconv and I facing a problem. I finally succeed to record both pc output and microphone input , the problem is that they're not merged in the output file. (I saw ...
0
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2answers
1k views

How to get sound intensity of an audio input through terminal?

I want to know the intensity of the sound being heard by an audio in source like a mic or Line-in through Command line. Kinda like the progressbar under the mouse but in CLI. audiointensity mic0 10 ...
0
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1answer
1k views

Alienware M14x - No sound in linux Mint 14 (Nadia)

I have done a fresh install of Linux Mint 14.1 x64 on my Alienware M14x. Everything was working fine after installed. Unfortunately, the sound is lost after some time. There's no sound when playing ...
0
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0answers
55 views

Drivers support for Sound Blaster Z/Zx on Linux

I am planning to buy a Sound Blaster Z or Zx (sound card) for my computer (which will run both Windows 7 and Linux Debian 7/8 or Fedora 21/22), but I heard it does not have a good support on Linux. ...
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0answers
29 views

Sound card not detected by ALSA, but detected by kernel

Running arch linux with: Linux hunchback 3.17.4-1-ARCH #1 SMP PREEMPT Fri Nov 21 21:14:42 CET 2014 x86_64 GNU/Linux When i run: $ aplay -l aplay: device_list:268: no soundcards found... But it ...
1
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1answer
40 views

How to reduce size of a FLAC file without damagind its quality?

I got collection of vinyls which I paid for them to be digitized in FLAC. However my Hard Drive is getting full (91% full as of today) and the smallest of these vinyls is 2.3 GB in size! I would ...
4
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2answers
168 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 ...
0
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1answer
25 views

How to disable event sounds in KDE5?

I wander how to disable event sounds in kde5 Plasma (the one that is heard when scrolling the volume in systray for example). I use Plasma in Opensuse 13.2 but this is KDE specific methinks. ...
1
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0answers
36 views

Firefox browser works badly with multimedia, Fedora 22

At first, a short pre-history: After unsuccessful upgrade with fedup from fedora 20 to 22, I reinstalled fedora 22 with live usb. I had partitions for /, /boot, /usr and /home, so I rewrited only ...
6
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3answers
3k views

Disable KDE 4.7 system sounds

How to disable KDE system sounds? I mean all sounds on startup, on dialog box popup, on error and so on, without turning off the actual media sound. I use KDE 4.7.4
5
votes
4answers
3k views

Volume on Linux much lower than on Windows

I dualboot Slackware64 and Windows 7. The volume under Linux when maxed seems a lot lower than when it is maxed on Windows. My soundcard chip is Realtek ALC662. Volume is set to 100% for PCM and ...
0
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1answer
22 views

Sound is gone after booting system in text mode

I started using GRUB_CMDLINE_LINUX_DEFAULT="text" grub argument for my boots, and recently noticed that the sound is missing. I start GUI from terminal using startx command, here's my .xinitrc ...
1
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1answer
21 views

ecasound mixing and compression?

I chose ecasound as a tool for mixing a set of files and applying a simple amplitude compression. The sequence of operations should be: combine inputs > apply compression > save to output ...
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0answers
29 views

FFmpeg - Delete unwanted section on video without re-encoding?

Using ffmpeg to copy (extract) part of video without re-encoding audio/video, this is what I did: ffmpeg -i video-in -vcodec copy -acodec copy -ss 00:10:00 -t 00:02:30 video-out How to ...
4
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2answers
1k views

Change default port for PulseAudio (line out, not headphones)

When I boot, PulseAudio defaults to sending output to Headphones. I'd like it to default to sending output to Line Out. How do I do that? I can manually change where the output is current sent as ...
4
votes
3answers
973 views

avconv creates creates files whose duration is incorrect

I am attempting to create a variable rate mp3 from a flac using the following command: avconv -i t.flac -id3v2_version 3 -vn -acodec libmp3lame -aq 0 t.mp3 avconv and mediainfo both list the ...
6
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2answers
54 views

switching between shells, stops the music that is currently playing

While I was listening to music I changed the virtual console using Ctrl+Alt+F2, and suddenly the music was paused. Returning back to the console that runs the X server Ctrl+Alt+F7 or logging in to ...
0
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0answers
10 views

Need help configuring asoundrc

New Dell latitude E5450 I'm almost able to get the sound right. alsamixer does not save its configuration. $ sudo alsactl store $ alsactl store are no help. By trial and error, I did manage to ...
0
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0answers
26 views

No sound coming from Linux-based virtual machines under Qemu on Linux Mint 16 host - why?

I have been using Qemu and virt-manager for quite some time (years) now and it's only recently that I noticed I don't get any sound output from any of my Linux-based virtual machines — it's always ...
1
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0answers
24 views

Use equalizer and an usb audio card

I have Raspbian installed on my Rasperry Pi. I have a Delock USB Audio Card and setted it up, works good. My speaker set has a quite strong bass, so I need an equalizer. There is an alsa plugin which ...
3
votes
1answer
3k views

Sound volume control does not work in Ubuntu

My sound volume control does not work when I'm logged in with my regular user, though the sound works correctly. What's weirder is that the sound control works when I'm logged in as guest. With my ...
4
votes
1answer
36 views

Default sound volume for all ALSA devices

I woud like to set up the default sound volume once for all, for all ALSA devices that will be connected ever. Of course, I could do amixer ... or even alsamixer to modify the volume of currently ...
1
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0answers
20 views

How to find the configuration differences between two identical usb audio dongle devices?

I have two units of the same headset model that use a wireless USB dongle (Logitech H800). Each headset only pairs with its own dongle, but I want to get the same dongle to work with both headsets. ...
1
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1answer
21 views

Bad ID3 tags when transfering mp3 to another device

I created mp3 files in Linux with mp3wrap application and then I applied ID3 tags on it as follows $ for i in *.mp3; do mp3info -t ${i%.*} -l yes1 -a yes $i; done When I look at particular mp3 file ...
0
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0answers
10 views

Devices attached to sound card

cat /proc/asound/devices on my laptop gives following output: 1: : sequencer 2: [ 0- 0]: digital audio playback 3: [ 0- 0]: digital audio capture 4: [ 0- 0]: hardware dependent 5: [ 0] ...
12
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4answers
5k views

Can I setup a loopback audio device?

If I can send audio to the output devices, then I can record the same audio as a wave. With filesystems, you can just setup a loopback filesystem and write binary data on a file instead of a device. ...
0
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0answers
21 views

Microphone not working

My microphone is not working. I'm using front panel for it. Headphones are working fine. I tried several things and none worked. I'm using Ubuntu 14.04 LTS.
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0answers
47 views

Treat USB Sound card mic input as line input

I have a Creative Labs Sounds Blaster Play (SB1140) USB Sound card. When I plug it into either a Windows or Mac computer, I am able to record line level audio through the Mic jack - clean and clear. ...
2
votes
1answer
49 views

Command line per-application volume (maybe amixer or pactl?)

I can change the master volume with these commands (from the command line), and it affects all applications, but how do I change the volume for just one application (XMMS for example)? amixer -q set ...
1
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1answer
29 views

No more notification sounds

Since a couple of days, my system has taken to no longer playing notification sounds. And I don't know what I changed to make that happen. (My gut feeling says: "but I didn't change anything!", but ...
1
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0answers
12 views

Is it possible to let the active virtual term be the only one with audio access?

I'm currently running Fedora 22 and want a setup where Kodi runs on vterm1 while steam runs on vterm2. I have set up two seats using LightDM. I am currently using ALSA in order to let Kodi bitstream ...
3
votes
1answer
96 views

Find, count and sort all audio files. ALAC (M4A) files

I'm putting a script together to sort a very large music collection. It's approx 22000 albums, a mixture of FLAC, WAV, AIFF, M4A (AAC & ALAC). So far, I can sort by file type and get a total size ...
1
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0answers
21 views

HTML5 audio stuttering, how to debug Pulseaudio?

i've got a strange issue with audio playback on html5 videos (youtube for example). The Video plays fine, but the sound has dropouts for about 1 second almost every minute. Is there a way to debug ...