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Alsa Opensrc Org - Independent ALSA and linux audio ...
https://alsa.opensrc.org/Device
An ALSA device is more specifically a physical or virtual object for which ALSA provides device drivers to access and control its functionality. With ALSA providing the interface to the sound hardware, it is no longer necessary for users (and application programmers) to worry about the kernel devices as presented in the '/dev/' filesystem; ALSA ...
Introduction to Sound Programming with ALSA | Linux …
https://www.linuxjournal.com/article/6735
The device names can be real hardware devices or plugins. Hardware devices use the format hw: i, j, where i is the card number and j is the device on that card. The first sound device is hw:0,0. The alias default refers to the first sound device and is used in all of the examples in this article.
Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...
https://linuxhint.com/guide_linux_audio/
ALSA support for all types of audio interfaces thanks to fully modularized sound drivers, can manage up to eight audio devices at the same time, access hardware MIDI functionality, perform hardware mixing of multiple channels, and more.
How to configure alsa devices for USB Audio interface ...
https://www.linux.org/threads/how-to-configure-alsa-devices-for-usb-audio-interface.17908/
I have an ESI NeOn Audio/Midi interface with 4 input and 2 output channels. The device is old but audio out and midi seems to work with alsa/jack. However subdevices are not recognized and so I cannot use eg. Mic in to capture audio. Is there a way to manually configure alsa to see the card's...
audio - Default sound volume for all ALSA devices - Unix ...
https://unix.stackexchange.com/questions/210113/default-sound-volume-for-all-alsa-devices
Default sound volume for all ALSA devices. Ask Question Asked 6 years, 7 months ago. Active 2 years, 8 months ago. Viewed 27k times 13 4. I woud like to set up the default sound volume once for all, for all ALSA devices that will be connected ever. Of course, I could do ...
audio - ALSA: how to temporarily change the output device ...
https://unix.stackexchange.com/questions/88118/alsa-how-to-temporarily-change-the-output-device
I want to do a simplest thing possible in ALSA: to have USB-headphones produce sound instead of internal speaker of my tablet. I don't want to change config files such as asound.rc or alsa.conf or asound.conf and permanently set headphones as default output device by changing the order of devices, I want a temporary effect, just until I unplug the headphones.
Finding all the devices I can use to play PCM with ALSA
https://stackoverflow.com/questions/6866103/finding-all-the-devices-i-can-use-to-play-pcm-with-alsa
Then I need to use these devices to capture and plaback the audio. What I have done is pretty simple. There is a linux/unix command which is used to find the devices through alsa utility in linux. It is: aplay -l. Now what I did is just …
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