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

learn more… | top users | synonyms (1)

0
votes
1answer
35 views

Audio converter / transcoder

I've been trying to search around for a audio transcoder for linux where i can set specific presets, maybe batch transcode say a wav file into diffrently converted mp3 files (using diffrent ...
0
votes
2answers
372 views

Slow down mp3 audio

I love VLC's option of slowing down audio playback. Now I want to take my mp3-files to a portable player and play them there. Unfortunately the player does not have a slow down option. How can I ...
6
votes
2answers
957 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 ...
1
vote
2answers
337 views

Play a sound file slower or faster

How can you play a sound slower or faster? That would be useful for listening carefully one audio passage or to listen fast forward to find a concrete passage. Is there something with the play sox ...
0
votes
1answer
239 views

USB headset not working properly

I have a Corsair Vengeance 1500 USB Headset and I'm using linux Mint. My headset doesn't always immediately work when connecting it to my pc, but most of the time the headset works. Sometimes the ...
4
votes
0answers
50 views

Default input device sox

I'm trying to configure sox to use a webcam that I just ordered. I've confirmed that the mic works through the GUI. I ran arecord -l and found that the card, device numbers are 1 and 0, respectively. ...
13
votes
1answer
2k 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 ...
1
vote
1answer
182 views

What are XRuns?

I have read about them several times and encounter them myself when setting the buffer size too low in jack or quitting audio applications. Nobody ever explains though what XRuns are. Can someone ...
1
vote
0answers
1k views

Is there any sound enhancer/equalizer for Linuxes that are not Ubuntu?

I am looking for a systemwide audio equalizer for Debian, Gentoo or Red Hat Enterprise Linux, i.e. an audio equalizer that filters the entire signal that is sent to the audio chipset, something ...
0
votes
1answer
78 views

How do I check whether audio file samples are clipped without playing the file?

I have a big MP3 audio file, about 170 MB, which I'd like to check for clipping. In details I need to increase the audio volume but I don't want to push the volume too high and clip audio samples. I ...
0
votes
0answers
129 views

Should I concern about Linux driver for headset?

I was thinking about buying Logitech G430 headset. However, the producer mentions windows operating system only. As my personal experience even if only windows garbage drivers(or I call them fancy ...
12
votes
3answers
2k views

How to rip scratched audio cds?

What is currently the best way to rip scratched audio cds under Linux? What I find complicated, is that there are several tools available but it is not clear if one tool has better error correction ...
2
votes
2answers
200 views

Alsa not detecting my soundcard

So my onboard sound-card died and I bought a new small usb one. With windows it works perfectly, but on my debian testing not so much. It isn't detected by my audio system, and I cannot choose the ...
10
votes
1answer
7k views

Sending to two bluetooth speakers at once

Is it possible to send the same audio signal to two different Bluetooth speakers at once from a single source? I remember reading somewhere that it's possible to send audio to two different sinks ...
2
votes
0answers
76 views

Choppy audio playback

I experience choppy audio playback just like when one hits an old CD player while it's playing back a CD. The audio skips back maybe about 200-500ms. I experience this behavior using any sources like ...
2
votes
1answer
113 views

Can ALSA output sound from a motherboard jack input line to HDMI?

I have a machine installed with OpenELEC and I'd like to use the motherboard line input (jack) and redirect sound through the HDMI link. All the other jacks from the motherboard will be unused. I ...
10
votes
4answers
6k views

End sox recording once silence is detected

I'm writing a script that uses sox to record me talking. Now I need sox to wait until it detects sound before it begins recording, and I do have that figured out. But I also need sox to exit once ...
0
votes
0answers
268 views

Alsa Problems: Playback Crashes Audacity

I have been having this problem in audacity ever since I switched to Arch. I can start audacity and open a mp3 file, but as soon as I press play, the sound is fast, distorted, and crackles. Once I ...
0
votes
1answer
305 views

Audio support for Realtek Chip

I've build my own PC with ASUS Z97-P Motherboard with a Realtek Audio Chip. Everything works fine, but I can't get the audio working. I'm using KDE 5 and tried Phonon with VLC and GStreamer backend, ...
1
vote
0answers
55 views

PulseAudo list-sinks missing ALSA Devices

I'm attempting to switch at runtime between two ALSA devices on the same ALSA card: >>> [blake@e530 ~]$ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], ...
1
vote
1answer
15 views

Audio CD authoring w/o an optical drive?

I need to burn an audio CD with a few kinks, like having no gaps between certain songs. I know I can do this with cdrdao, but my Linux box doesn't have a burner. Is it possible to use cdrdao to make ...
0
votes
0answers
12 views

How to log the sound configuration at the Login screen

Is it possible to generate a log of the sound configuration, when the Ubuntu drum-roll plays, at the login screen? This, in order to understand, how the sound system can be configured 'post login'. ...
3
votes
1answer
4k 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 ...
2
votes
1answer
90 views

Adjust volume using mouse multimedia buttons

I know that there are many questions on the internet about setting keyboard/mouse multimedia keys/buttons in Linux, nevertheless my question is more specific. My wireless input devices: Logitech ...
4
votes
1answer
3k views

Command to extract audio from video without conversion

I know that flv and mp4 files contain aac audio, while avivideo usually mp3 audio streams. What command (avconv, ffmpeg) would extract the audio without transcoding it?
1
vote
0answers
121 views

USB Audio detected by ALSA but not JACK?

I have a Presonus AudioBox USB device, connected to a USB 3 port, that supports both MIDI and Audio input. When I launch JACK and open the connection list from QJackCtl, I can see that the AudioBox ...
1
vote
0answers
59 views

Headphones always muted after restart

After system restart my headphones are always muted. I have to unmute and crank volume from 0% to 100% using alsamixer. I of course tried to do alsactl store multiple times but it does not help. It is ...
0
votes
1answer
60 views

Setting Alsa to output 44.1kHz

I would like Alsa to output everything at 44.1kHz (by default it looks like it's using 48kHz). I understand that the correct option would be something like: defaults.pcm.dmix.rate 44100 But where ...
0
votes
1answer
547 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. ...
2
votes
1answer
52 views

How can I beep without PC speaker

There is no PC speaker in my laptop. Is there any way to get beeps by a normal speaker in Arch Linux?
0
votes
0answers
26 views

Audio File Search, Count and Sort - OS X or Synology

There is a collection of audio files on a Synology NAS. Approximately 24,000 albums worth, that I need to analyse and report on. I will need to: Count total number of files Count types of files ...
6
votes
3answers
14k views

How do I convert FLAC files to AAC (preferrably VBR 320k+)?

I back my CDs up to FLAC and then transcode to AAC (.m4a) files for portability on my android phone and the wife's iPhone. I had been using XLD on Mac and it does a great job but I'd rather not steal ...
3
votes
1answer
2k views

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 ...
2
votes
0answers
32 views

How to dynamically control the audio volume based on current decibels

Since the Internet videos have different sound volume levels I am wondering is there a way to dynamically decrease the audio volume if it's above certain decibels to a normal value. Could someone ...
1
vote
0answers
57 views

Help me to find my speakers and headphone paths (name of PCM device)

I am really confused trying to get my speakers and headphone device PCM names like a "hw:x,x" or something like that; cat /proc/asound/devices 2: [ 0] : control 3: [ 0- 0]: digital audio ...
5
votes
2answers
4k views

Set default sound card in Pulse Audio

I have two soundcards on my systems and pulseaudio always picks the wrong one. How do I set up the default soundcard in the pulse audio preferences?
5
votes
2answers
2k views

How can I create a direct 8khz audio pipe in Ubuntu?

I'm interested in creating musical programs like these: http://www.youtube.com/watch?v=GtQdIYUtAHg&feature=player_embedded Essentially these programs just generate sequences of integers, which ...
0
votes
1answer
58 views

Which distro to switch to (laptop) [closed]

I switched to Linux Ubuntu 14.04 from Windows 8.1 about a month ago because I wanted to get more out of my laptop (Lenovo Flex 2). I have been trying to either solve or ignore some issues that I have ...
15
votes
3answers
13k 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
votes
0answers
186 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
votes
0answers
40 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 ...
1
vote
0answers
15 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 ...
1
vote
0answers
261 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: ...
3
votes
2answers
747 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" ...
3
votes
0answers
132 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 ...
1
vote
0answers
243 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 ...
4
votes
2answers
198 views

Sound crackles and echos to the point of being unusable [closed]

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
votes
1answer
299 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
vote
0answers
84 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 ...
5
votes
4answers
5k 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 ...