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I cannot hear any sounds on the computer

    https://help.ubuntu.com/stable/ubuntu-help/sound-nosound.html.en#:~:text=Run%20the%20lspci%20command%20in%20the%20Terminal%20to,and%20model%20number%20of%20the%20sound%20card.%20
    none

arecord: Linux Command to List all Soundcards and …

    https://www.cyberciti.biz/tips/howto-display-soundcards-digital-audio-devices.html
    arecord: Linux Command to List all Soundcards and Digital Audio Devices. H ere is a quick way to list all detected and working soundcards on a …

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.

linux - How to know what is the default audio device? /dev ...

    https://stackoverflow.com/questions/1040233/how-to-know-what-is-the-default-audio-device-dev-audio-or-dev-dsp-in-ubuntu
    The default sound system is ALSA and /dev/audio or /dev/dsp (OSS interfaces, deprecated in Linux) is only an emulation layer over ALSA -- and not even a fully functional one, at that. The default ALSA device is "default", and if you install mpg123-alsa, it should Do The Right Thing without requiring any options.

sound - What are my audio devices? - Ask Ubuntu

    https://askubuntu.com/questions/22031/what-are-my-audio-devices
    I've done ls /dev/ and I can't find anything that would suggest an audio device. sound. Share. Improve this question. Follow edited Feb 2 '14 at 15:13. BuZZ-dEE. 13.3k 18 18 gold badges 60 60 silver badges 78 78 bronze badges. asked Jan 17 '11 at 22:08. hellocatfood hellocatfood.

How to test microphone with Audio Linux Sound Architecture ...

    https://linuxconfig.org/how-to-test-microphone-with-audio-linux-sound-architecture-alsa
    In the above example we have recorded audio via microphone using the QuickCam Pro 9000 as specified by --device="hw:1,0" as in card 1 and device 0 from the arecord -l output in the previous step. Now confirm that the source was recorded correctly using aplay :

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 do I display the name of my audio card driver ...

    https://unix.stackexchange.com/questions/29065/how-do-i-display-the-name-of-my-audio-card-driver-from-the-command-line-in-lubun
    For example, my PC has an Intel sound chip, and amongst the dependencies of the snd module is the snd_hda_intel module, which is my chip's driver. You can also ask the Alsa tools. And to see the chip identification (independently of any driver), use lspci (or lsusb, if it's an external sound device over USB).

How to manage audio devices on Linux with Pavucontrol

    https://www.addictivetips.com/ubuntu-linux-tips/manage-audio-devices-on-linux-pavucontrol/
    To re-enable your audio device, go back to “Configuration”, click on the menu next to the device and change it from “disabled” to one of the available sound configurations listed. If you need to manage audio files on Linux, check out …

Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...

    https://linuxhint.com/guide_linux_audio/
    Created in 1998 by Czech software developer Jaroslav Kysela, ALSA is responsible for giving a voice to all modern Linux distributions. It’s actually part of the Linux kernel itself, providing audio functionality to the rest of the system via an application programming interface (API) for sound card device drivers.

How to List Your Computer’s Devices From the Linux …

    https://www.howtogeek.com/426199/how-to-list-your-computers-devices-from-the-linux-terminal/
    The mount Command. The mount command is used to mount filesystems. But issuing the …

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