We have collected the most relevant information on Linux Test Audio. Open the URLs, which are collected below, and you will find all the info you are interested in.
Audio/Testing - Ubuntu Wiki
https://wiki.ubuntu.com/Audio/Testing#:~:text=Check%20the%20output%20of%20the%20command%20%22pactl%20list%22,input%20pages.%20All%20audio%20output%20should%20be%20tested.
How to test microphone with Audio Linux Sound Architecture ...
https://linuxconfig.org/how-to-test-microphone-with-audio-linux-sound-architecture-alsa
How to test microphone step by step instructions First step is obtain a list of all microphone devices. To do so execute: # arecord -l **** List of CAPTURE Hardware... Next record a short 10 seconds audio by using the following command: # arecord -f S16_LE -d 10 -r 16000... Now confirm that the ...
Troubleshooting Linux Sound
http://troubleshooters.com/linux/sound/sound_troubleshooting.htm
The penny test is a test to test your speakers, from the plug that goes into your sound card right through the electronics and speaker drivers. Here's the penny test: Unplug your speakers from the computer (but not from the wall), and rub an American penny or other copper coin along the side of the speaker plug.
Detect Sound Output in Linux and Use It to Call a Program ...
https://howchoo.com/linux/how-to-detect-that-audio-is-currently-being-output-in-linux-and-use-it-to-call-a-program
To figure out which status file is in use for your audio device, simply play an audio sample: speaker-test -t wav -c 6.. and then view each of the status files and see which one contains the string "state: RUNNING". There should be 4 status files total you'll need to check, and they follow the pattern: /proc/asound/card*/pcm0p/sub*/status
How to detect that the sound is currently playing in Linux?
https://stackoverflow.com/questions/17404443/how-to-detect-that-the-sound-is-currently-playing-in-linux
I use ALSA. I want to prevent PC to suspend while a sound is played. I use this bash code to run a screen locker and a suspend command: # Run a screen locker. #xautolock -time 5 -locker slimlock & # Run suspend #xautolock -time 6 -locker 'systemctl suspend' & I want to detect that sound or video is played and prevent PC to suspend.
Linux: How to determine your audio card's, or USB mic's ...
http://www.voxforge.org/home/docs/faq/faq/linux-how-to-determine-your-audio-cards-or-usb-mics-maximum-sampling-rate
Linux: How to determine your audio card's, or USB mic's, maximum sampling rate. To submit audio to VoxForge, you need to make sure you Sound Card and your Device driver both support a 48kHz sampling at 16 bits per sample. You can use arecord, the command-line sound recorder (and player) for the ALSA sound-card driver.
Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...
https://linuxhint.com/guide_linux_audio/
Linux audio is confusing. Not only are multiple technologies performing similar jobs, but most of them can be completely omitted by Linux distributions and their users. This article will explain the basic technologies responsible for making sound come out of your speakers when you open a video on YouTube or play a game on Steam with Linux.
Audio in embedded Linux systems - Bootlin
https://bootlin.com/doc/legacy/audio/embedded_linux_audio.pdf
Audio in embedded Linux systems This training targets the development of audiocapable embedded Linux systems. Though it can be useful to playing or creating sound on GNU/Linux desktops, it is not meant to cover everything about audio on GNU/Linux. Linux 2.6
Now you know Linux Test Audio
Now that you know Linux Test Audio, we suggest that you familiarize yourself with information on similar questions.
