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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
To find out what sound drivers are loaded, look for drivers containing snd and their dependencies (assuming your sound driver is part of the Alsa framework; most are): /sbin/lsmod | grep snd 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.
How to manage audio devices on Linux with Pavucontrol
https://www.addictivetips.com/ubuntu-linux-tips/manage-audio-devices-on-linux-pavucontrol/
To find your audio input devices in the app, click the “Input devices” tab. In the “Input devices” tab, you’ll see all microphones and sound recording devices in a neat list. From there, you can manipulate the audio input level by dragging the volume level left or right.
arecord: Linux Command to List all Soundcards and …
https://www.cyberciti.biz/tips/howto-display-soundcards-digital-audio-devices.html
You need to use card number and device number while playing various media. For example, to play a radiostation (FM freq # 98.3) from card #1 and device 0 (hw=.), enter: $ mplayer radio://98.3 -radio driver=v4l2:device=/dev/radio0:adevice=hw=1.0. Display all PCMs defined. Type the following command: $ record -L Outputs:
linux - How to disable a usb sound device with udev - Unix ...
https://unix.stackexchange.com/questions/105694/how-to-disable-a-usb-sound-device-with-udev
Bus 001 Device 003: ID 0d8c:000c C-Media Electronics, Inc. Audio Adapter I need this unit in Windows environment but it disturb me Skype input (and only Skype). As temporary solution I just included snd_usb_audio in modprobe blacklist. But it is only workaround. Or, (maybe better) is it possible to exclude this particular USB device from udev ...
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
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