Questions tagged [audio-recording]

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25 views

ffmpeg sources out of sync

When I run this ffmpeg command, it should record two identical audio channels from my microphone to output.mkv ffmpeg -f pulse -i default -f pulse -i default -map 0 -map 1 output.mkv Instead the ...
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11 views

Reduce static with Microsoft LifeChat LX-3000 USB headset microphone

I use a Microsoft LifeChat LX-3000 USB headset, and the audio output works very well, but the microphone produces a fair bit of noise (static and sometimes beeping). I have tried it on Windows 10, ...
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14 views

Edit audio recording in realtime

Is there a way to apply some effects (like noise reduction, normalize, pitch change etc.) directly while recording? Consider the situation that I'm in a Live meeting (like on Zoom app) & I want ...
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1answer
21 views

Problem while making video tutorials [closed]

I am not able to record my audio. Can anyone suggest me how i make video tutorials means record video and my voice. And does i need any external equipment for this??
3
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1answer
278 views

Screen recording applications are not detecting audio in ubuntu 20.04

Two days back I upgraded ubuntu 19.04 into 20.04 lts. However, I noticed that the update got stuck at a particular stage saying 'Removing gnome-logs snap'. This window stays forever screenshot of the ...
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0answers
51 views

High-pitched, accelerated voice with Logitech C270

I have some issues when recording/videocalling with Logitech C270 USB webcam: my voice is high-pitched, accelerated, squeaky. The odd thing is that this happens sometimes, not always, and ...
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28 views

Microphone Crackle - Lots of info provided! [closed]

I'm looking to fix an ongoing issue with microphone capture. There is a loud background crackle and is present anytime I use the mic, no matter which program. I've had this issue for close to 1 year ...
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47 views

How to send audio output to mic input with qjackctl

I have a Ubuntu Studio 19.10 installed in a Lenovo Ideapad 310 i7. My sound device is a Behringer Xenyx Q802USB mixer (a Intel onboard card as well). Basically I need to send the audio output to the ...
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36 views

Will soundcard Behringer U-Phoria UMC202HD work on Ubuntu 18.04.4

So i was wondering if this https://www.thomann.de/gb/behringer_u_phoria_umc202hd.htm would work on Ubuntu 18.04.4. I borrowed a Tascam US-200 interface from my friend and couldn't get it to work and i'...
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45 views

Tascam iXR microphone too quiet

The microphone input on the external USB audio interface Tascam iXR is too quiet. Compared to another USB microphone from a webcam, it misses at least 12db of volume. Cranking up the gain in ...
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27 views

Pre-recorded ardour audio track output no sound

I am using Ubuntu 18.04.x with low-latency kernel, Jack and PulseAudio, Ardour 5.12. I routed the output from audio track directly to Jack Source (Pulse Audio), in order recording application ...
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60 views

Kazam keep using the incorrect input stream for recording audio

I'm trying to use Kazam to record a screencast, which should include the audio from my pc (not microphone audio, speakers). Unfortunately it seems that Kazam is using the incorrect stream, even ...
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1answer
50 views

Recording screen and audio on muted PC

Do you know if there is chance to somehow catch audio from one card (for example: skype conversation) and mute my laptop without losing audio? I would like concurrently record two separate calls (...
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97 views

Finding a functioning voice changer for Discord on Ubuntu?

I've been trying to find (or make) a voice changer for a project I have with some friends for a tabletop gameover Discord, which includes role-playing. Thing is, I can't find any real-time voice ...
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19 views

How do i set up audio input on a custom pulse configuration

I made a custom audio sink since I only have one audio card but I wanted to be able to output the audio from my game to my tv while hearing my friends through my headphones, I pretty much followed ...
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27 views

Hardware and software to record multi-channel video/audio?

I'm currently building video material that has inputs from four separate cameras. This gets pretty tedious copying files from the cameras into my main Ubuntu 18.04 box, then also copying the four-...
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38 views

Is it possible to install a virtual Audio output device (the hardware itself does not exist) on Ubuntu and get audio data?

I want to set the audio output destination of Headless Chrome to a virtual audio output device and get audio data from the virtual audio output device. (On Ubuntu) It is a question. ・ How do I ...
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77 views

how can I apply echo cancelation to audiofiles on ubuntu 19.10?

it is possible to apply echo cancellation to microphones while they are recording, e.g. like this How can I apply the same filter to audio files that already exist? If there was a ffmpeg filter for ...
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86 views

Firewire Audiorecording: Motu 324 on Ubuntu Studio

So my setup is the following: Ubuntu Studio 19.10, Motu PCI-324 card, Motu 2408 and 1224 Interfaces So the Motu PCI 324 card is detected as an multimedia audio controller with the correct name. The ...
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89 views

All microphones produce distorted sound as input

My microphones used to work. However, at some point, perhaps after an update, they stopped. Now, instead of recording sound, they record a very distort version of that sound. One was a Blue Yeti USB ...
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1answer
133 views

How to prepare lubuntu for pro audio production? [closed]

I installed lubuntu 19.10 and now i want to configure for pro audio production. How do I install the lowlatency kernel? I read that I need to install ubuntu studio controls and cjacktl. Is that all I ...
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3answers
2k views

How to convert .m4a audio files to .mp3 use command line?

How to convert .m4a audio files to .mp3 command line? (with no deterioration in quality, if possible). Ubuntu 16.04LTS media info: General Complete name : show.m4a Format ...
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1answer
43 views

read from multitrack audio recorder in code

(Ubuntu 18.04) I want to write c/c++ code to read, in realtime, audio data from a multitrack audio recorder (specifically the zoom f8n, but am open to getting a different one), plugged in via usb. I'...
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23 views

Audio recorder doesn't record properly

I'm running Audio recorder on Ubuntu 18.04 but for some reason it behaves strangely. It is supposed to start recording automatically when the streamed track starts, but for the first 1-2 seconds it ...
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1answer
56 views

Bad voice recording quality in Ubuntu 18.04

Voice recording quite bad under 18.04. with a lot of background noise. The more I turn up mic volume, the louder noise is. Can I do something to get rid of the background noise? It only happens with ...
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16 views

How to make SMPTE time code in an audio file

I use Ubuntu Studio 19.10. I want to know how to generate the SMPTE time code signal and include it inside an standard audio file. It is intended to be read by other audio and MIDI software and to ...
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73 views

arecord and sudo

Please help me i try using arecord for record voice from mic arecord -f S16_LE -N -t wav -c1 -r 22050 --max-file-time=5 --use-strftime /home/sergey/arec/files/%Y-%m-%d-%H-%M-%v.wav work success! ...
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1answer
366 views

How to connect external microphone to ASUS laptop with Combo jack

I am new to the Linux world.I have a headphone with two jacks (Green jack that is for listening and Red jack that is for microphone). My laptop has one jack (combo jack). When I was in windows OS if ...
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1answer
74 views

Recording problem in Audacity

In recording-mode Audacity doesn't accept input signals unless the 3.5 mm input-jack plug is disconnected and connected again while the PC is powered on and Audacity is running . It does not accept ...
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0answers
104 views

Laptop internal mic and input via headphones mic is not working in Ubuntu 18.04

I have HP ProBook 4431s. My laptop internal mic doesn't work. Even if I try use headphones and use it's mic, I only hear noise but no sound is recorded. Input setting shows no indication when I speak ...
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1answer
160 views

Audio recorder on Ubuntu MATE 18.04

I'm running Ubuntu Mate 18.04, i have just installed audio recorder from PPA and I have tried also to install it from deb package. In both cases, when i launch it i get this error: (audio-recorder:...
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286 views

M-Audio M-Track 2X2 USB Audio Interface support

I'm working with various applications in Ubuntu Studio including SuperCollider and Ardour using Jack via qjackctl. I can get audio played using my Thinkpad X1 Carbon's system audio, but when I attempt ...
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1answer
154 views

Audacity and Microphone problem

I'm running the most recent versions of Ubuntu and Audacity and I have a vblog microphone installed and it works fine. Every time when I start Audacity, the settings for the microphone in Ubuntu ...
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1answer
46 views

JACK input periodically garbled

When I start up QJackctl, everything runs fine for a while (albeit with more xruns than seem reasonable), and then after a couple minutes of recording through my USB soundcard, the input sound turns ...
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1answer
510 views

arecord has terrible quality

Im having trouble with the sound recorder app, so I tried arecord a.wav the recording sound is terrible.... I read the man page but did not see any provisions to change the sound recording parameters. ...
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0answers
208 views

How can I record the screen/browser activity with audio on Ubuntu Server

How can I record what's going on in a browser (with audio) in Ubuntu Server where we didn't have any sort of video display or audio driver? Is there any way?
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218 views

How to record in .opus with Audio Recorder or via CLI?

I want to record an audio stream with Audio Recorder in .opus format or via the command line. I saw this post and tried the alias suggestion provided as the last answer but unfortunately it gave me ...
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1answer
1k views

Audio Recorder not saving files on Ubuntu 18.04

I just installed Audio recorder from Ubuntu software centre on my Ubuntu 18.04 system, everything looks to be working, start record, stop record, even shows recording on the level indicator. When I ...
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2answers
98 views

What's the software name to indicated key

anyone knows what's the name of the software that this guy used to indicate the key that he pressed ?
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1answer
439 views

How can I use audacity to record audio output along with mic input?

My goal is to record 4-5 hours of audio for my long form podcast. I need it to be able to accept input from the mic and output from the laptop audio (so I can record conversation I have with other ...
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1answer
1k views

Recording audio output from phone with Audacity and AUX cable

I am trying to record the phone output audio using AUX cable connected to my PC mic jack. The recorded raw file is filled with a noise. Does anyone know how could I eliminate that noise? I am using ...
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1answer
836 views

Microphone noise-filtering for recording

I am trying to build a setup where I can do screencasts from my computer (Ubuntu 18.04). I have looked everywhere (I've been researching for weeks) for information regarding how to get noise-...
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0answers
90 views

Ubuntu audio recording seems to pickup playback via another application

New to audio recording on Linux, and I have 2 audio interfaces on my PC. An onboard intel HDA (Realtek ALC887 codec) interface, to which a relatively inexpensive (but still surprisingly decent for ...
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1answer
596 views

Record everything what you hear from your soundcard

How can I record everything, I hear on my desktop? I would like to record some sounds, I hear on a website.
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1answer
48 views

Sound recorder not working

I turned on the recorder, and said "Hello..Hellloo...Hello", and the output is this. I tried various sound recorders, and the output is same. I am using Ubuntu 16.04. How do I fix this issue ?
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2answers
2k views

Audio-recorder not recording in Ubuntu 18.04

Had Audio-Recorder working in earlier versions. Installed Ubuntu 18.04 and installed Audio-Recorder. There is no audio being recorded. Both "Built-in Audio Analogue Stereo (Audio Output)" or "System's ...
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0answers
235 views

ubuntu mic records noise and no voice

On making calls or recording voice the Mic keeps producing noisy and scratchy sounds. What I attempted to do is running alsamixer, then find both Mic boost and internal Mic boost is set to 0, after ...
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1answer
222 views

Re-encoding internet radio to a lower bitrate?

I found an internet radio station, but I would like to re-encode it to Opus 32kbps to fit on my unlimited data plan. How would I achieve this? The source radio uses MP3 @ 160kbps, which is over my ...
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1answer
1k views

How to record an audio CD with track information in Brasero?

I use the following process: I select the tracks on my PC and add the files to Brasero. Brasero then burns the CD correctly but, when I play the CD in a commercial CDJ Pioneer or in another player ...
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0answers
591 views

The recorded sound from microphone is very fast

I am using Kazam to record videos. But when I see the video I notice that the recorded sound is much faster than I speak (like 10s turned back to 2s). I tried RecordMyDesktop software but still the ...