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

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42 views

Music Player Daemon MPD - Lagging HTTP stream

HTTP stream from my MPD lags, i.e. audio from Pulse and HTTP output are not in sync, with HTTP output lagging Pulse. This also means that starting/pausing/stopping music from MPD is not reflected ...
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17 views

Permanent shrill sound on ubuntu since buggy vlc video

A video with a buggy, or at least too complex soundtrack broke my Intel Ivy Bridge (i5-3337U) laptop running Ubuntu 15.10. In the middle of VLC playing the video, a shrill, slightly grating sound ...
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1answer
102 views

Touchpad and Sound card undetected Debian 8 - asus R547U

I just installed Debian 8 on my new machine (an ASUS laptop i5/SSD 256Go/...), but I find myself stuck with two main problems. First, my touchpad is not recognized by Debian. To be more precise, I ...
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0answers
156 views

Creative CA0132 no sound

I'm trying to get my sound card of my gigabyte g1 gaming ga-z170x-gaming 7 working. I've installed fedora 23, kernel 4.4.7-300.fc23.x86_64, there is no sound, however hdajacksensetest -a shows my ...
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51 views

Unable to use USB sound card with ALSA programming

I am trying to decode LTC data from an audio source coming to my USB sound card. For this I download sample program from this link. As jltcdump.c file use audio card 0 as defualt, so I make USB sound ...
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67 views

Unable to playback captured audio using USB sound card

I am trying to capture and play audio using C program. For this I got this tutorial.. Here is the program which I am running:- /** * Jan Newmarch */ #define PERIOD_SIZE 1024 #define BUF_SIZE (...
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46 views

No output through stereo jack

I cannot get any sound to output through either of my PC's stereo jacks. I do not even hear the typical static when I plug a device in. This is the case even though Phonon displays "built-in audio." I ...
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0answers
32 views

How to play a beep/sound file from the u-boot for Panda-board?

I want to play a Beep/Sound file during the boot up from the u-boot on the speakers connected to panda-board. As this functionality is there in PC ,How to replicate the same on the embedded platform ...
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1answer
225 views

Mint 17.3 Not Playing Sound - SOLVED!

My Toshiba Satellite A105 is running Linux Mint 17.3. It will not play any sound through the onboard hardware, and when I look into the sound menu, it only displays a dummy output. I have tried all ...
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0answers
17 views

Is there a way to predict an PulseAudio Sink ID assignment?

When something like a browser opens a new tab, or any program requests an new sink from PulseAudio an ID is assigned (0..n). If this happens in rapid succession (i.e. programmatically executing ...
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1answer
93 views

use ffplay to play a list of audio files

There are many audio and video players but I would like to use one tool for many propose. So I would like to use ffplay as audio and video player. To play a one file the command is like this. ffplay ...
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42 views

Linux Mint - No Sound

I'm currently using Linux Mint 17.3 Rosa and when I installed it in the first place months ago the sound and everything worked fine. It still does in fact, the problem is that none of the system sound ...
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21 views

Sound doesn't work in user account but does in root

I have no sound under my user account but when I log into my root X account I do. pavucontrol works and the sound bar is moving when I play a sound but I have no sound. The port is named Digital ...
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2answers
156 views

Can't install xfce4-mixer

When I go to Synaptic and try to install xfce4-mixer it responds: xfce4-mixer: Depends: libgstreamer-plugins-base0.10-0 but it is not going to be installed Depends: libgstreamer0.10-0 but it is ...
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2answers
100 views

sox in between two pipes

I'm trying to put the "sox" utility in a two pipes command to resample a mono 44kHz audio file to a 16kHz audio file. It works fine with a single pipe : $ speexdec toto.oga - | sox -V -t raw -b 16 -...
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0answers
56 views

Connect to two bluetooth audio sinks

I have two bluetooth audio receivers, one in the living room, and one in my bedroom. I connect to those from my laptop. Both receivers are visible from most places in my house. My plan is that I ...
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0answers
77 views

How can I create a two-way voice communication system that works over the local network?

I wish to create a simple two-way voice communication system between two Linux computers running Debian-based distros (probably two Raspberry Pi Zeroes). Each computer will have a microphone and ...
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3answers
108 views

How can convert characters into characters that'll produce beep noises?

I'm new to Linux and have recently started working on my very first (very simple) project - a morse code generator. I've been able to get the translation working, and now I want to take the next step. ...
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1answer
33 views

How to recover ALSA default configuration after reverting changes in .asoundrc?

I've done some changes via .asoundrc (created "softvol" volume controls). Now, I want to get rid of these changes. Nothing of the following helped so far: Deleted .asoundrc and rebooted system. ...
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0answers
7 views

Using wireless headphones with HP dc7800?

Can I use usb wireless headphones with HP Compaq dc7800 small form factor computer? I plugged in usb, and got green light on headphones, but no sound. Do I need newer computer (2011)? Any help ...
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0answers
41 views

PulseAudio cannot change the sink for one specific program

I'm trying to play sound from Telegram through my headphones, which have an internal audio card. Here is the list of programs which produce audio output channels: $ pactl list sink-inputs Sink ...
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0answers
11 views

Mute audio but make it capturable for screenrecorder in linux

I can capture videos with audio for example with simplescreencapture. Usually this just captures what I see on the screen and what I hear from the speakers. If I mute the speakers, no audio is ...
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2answers
118 views

Linux Audio Spectrum Analyser

I'm an undergraduate student and I am looking for a spectrum analyzer(or at least a collection of functions), that will output the frequency range of a sound that is played, as an array.
2
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1answer
111 views

No sound in Debian 7

I've installed Debian 7 but there is no sound. The motherboard is H110M-D D3. Is there any way besides upgrading the kernel to make the audio work? I've tried the most common solutions (mute in ...
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1answer
725 views

Linux mint 17.3 without HDMI sound output

Well, tried everything: alsa, alsa-utils, alsamixer, pulseaudio, puvecontrol and a lot more. Even I changed from ubuntu to Linux mint, but I can't get sound from hdmi (laptop connected to led tv). I ...
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0answers
117 views

Linux Mint Rosa 17.3 Sound Effects Not Working

I'm running on Linux Mint 17.3 and I can't seem to get the sound effects to work. I have the drivers and everything installed, I'm able to play music and watch videos with sound but as far as system ...
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0answers
54 views

Sound from radio to sound card's S/PDIF In isn't detected

When I had Linux Mint 17.1 KDE installed, I would capture music (using Ocenaudio – couldn't get Audacity to record) from an external Internet radio player / DAC to the computer's Xonar D2 sound card's ...
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1answer
155 views

Using aplay and choose which output on card to use

I have an xmos-200 board that is able to record 8 channels and push output through 8 channels. I'm going to focus on the output. For outputs, there are 4 3.5mm jacks with 2 channels each. The board ...
2
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0answers
106 views

jackd and SuperCollider headless problem

I am trying to boot an RPi autonomously to start jackd, SuperCollider and then play a SuperCollider patch. Jack launches and Supercomputer starts to compile but then something goes wrong. The script ...
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0answers
116 views

Bad sound quallty with Conexant CX20751/2

I have a Lenovo G50-80 with a sound card detected as Conexant CX20751/2 The sound under linux (Debian based) is very bad, with something like a metallic sound. I'm using this config at /etc/modprobe....
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0answers
23 views

ALSA skipping initially during playback

I have an ALSA configuration that provides the following at the moment: Take default audio and make it mono Pass through alsaequal Expand audio to 4 channels, all mono Split 4 channels between 2 ...
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1answer
156 views

WiFi and Sound doesn't work on Kali Linux on Mac Mini late 2014

I installed Kali Linux on a Mac Mini, but I have problems with the WiFi card, and with sound. ~# lspci 00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)) 00:1b.0 ...
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0answers
92 views

mplayer: Problem opening sound files, gnome-mplyaer works, why?

I'm new to this community and this is my first question. I am using Debian 8.3 Jessie and have two sound files a.mp3 and b.mp3 on my hard drive. I am using mplayer and gnome-mplayer to open these ...
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0answers
68 views

arecord raw data to flac

I'm trying to record some raw samples with arecord and once finished convert them to flac format, but I'm only getting garbage. I need it to be first raw as I'm parsing the data to detect when there ...
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0answers
76 views

output sound in linphone choppy (while fine when recorded and played back)

I'm using Debian Jessie with pulseaudio. I can start phone calls with linphone and hear fine, the other side hears me fine, too. After some time of having the phone call established (~20min), the ...
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0answers
30 views

How to solve random HDMI (external screen) / audio output issues in Linux Debian 8?

About half of the times I start up my Debian 8 machine sometimes goes wrong in the boot sequence (particularly in auto starting apps set in "autostart" I would say). I can say that because after a ...
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0answers
18 views

Choppy sound on Asus Eee PC 1101HA using Fedora XFCE spin

I just installed the Fedora 23 XFCE spin on my Asus EeePC 1101HA. The sound is choppy with parts missing, skipping and doubling-up. This is the case for anything that I've tried, including speaker-...
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0answers
41 views

3D sound based on window position

Okay, I know this sounds weird, but hear me out please. Assume the following: I've got a 4k screen here, maybe another one in the near future. I like to watch videos while doing boring stuff. This ...
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2answers
162 views

Debian 8 - choppy sound

I've installed both Debian 8 and Windows 7 on my pc. The thing is, Debian audio drivers produce really choppy sounds. Windows works fine. After trying some methods from google, I actually feel more ...
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0answers
23 views

Ubuntu Wily - HDA is not listed in lspci anymore (but works in Windows)

My laptop (Dell Latitude E6420) was used to have minor issues with the audio. Sometimes pulseaudio would stop playing and I had to do alsa force-reload and restart pulseaudio to get it back to work. ...
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0answers
80 views

External subwoofer “Sonic Master” on an Asus N750JV dosen't work

My config: Distro: Debian 8.3 jessie DE: Gnome 3.14.0 lspci -k | grep -i -A2 "multimedia\|audio" output: : 00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio ...
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0answers
23 views

Isolating all audio for a specific user account with Pulseaudio

I've done some Googling on this subject, and looked around on Stack Exchange, but I haven't yet found a question canonically similar to mine. If this is the wrong section of Stack Exchange to ask this ...
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0answers
194 views

Audio over HDMI (NVIDIA)

Hi Im using Linux Mint 17.3, my graphics cards are integrated intel and NVidia GT 650M (with HDMI output). Im using nvidia-352 driver. So the problem is that i cant get sound over hdmi working (works ...
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0answers
39 views

Multiple sound errors when running Pyo

I just tried to install the python module with pyo following this method: http://ajaxsoundstudio.com/pyodoc/compiling.html it returned this error: pyo version 0.7.8 (uses single precision) ALSA lib ...
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0answers
44 views

USB audio not working when plugged in during boot

I have a problem with the audio in my ThinkPad OneLink Pro Dock not working with Linux. I have had this problem with OpenSUSE 42.1, Tumbleweed and Fedora 23. I think I will have it with any other ...
1
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1answer
26 views

How do I create virtual ALSA device from which I can record everything that is played?

Should not depend on PulseAudio. Like veth for network, of v4l2loopback for video, it should create virtual audiocard from which I can record everything that is played.
1
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1answer
81 views

Pipe/Mix Line In to Output in PulseAudio

I work on two computers with one USB headset. I want to listen to both by piping the non-Linux computers' output into the Linux computer's line in (blue audio jack) and mixing the signal into the ...
2
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1answer
64 views

Remove PulseAudio device

While following instructions, I loaded a module which creates an input device "Monitor of Null Output" and an output device "Null Output" using this command: pactl load-module module-null-sink ...
2
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1answer
22 views

Reducing max audio volume without reducing base volume

Is there a way to reduce the maximum possible audio volume without affecting audio that is below that maximum volume? I don't care if audio that would have gone above sounds horrible and distorted as ...
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0answers
97 views

Only crackling instead of sound when using USB headset on Linux mint

I have installed Linux Mint 17.3 'Rosa' Cinnamon 64-bit on my PC but I also tried with Kubuntu 15.10. I have a Jabra GN2000 headset connected via a Jabra Link 280 that does not output sound but only ...