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DeviceNames - AlsaProject
https://www.alsa-project.org/main/index.php/DeviceNames
1 Playback device names 1.1 default 1.2 front 1.3 rear 1.4 center_lfe 1.5 side 1.6 surround40 1.7 surround41 1.8 surround50 1.9 surround51 1.10 surround71 1.11 spdif or iec958 1.12 hdmi 1.13 hw 1.14 plughw 2 Capture device names 2.1 default 2.2 hw 3 The "plug:" prefix 4 Multiple sound cards Playback device names default
ALSA Device Names - james.ahlstrom.name
http://www.james.ahlstrom.name/alsa_names.html
Name 2: M Audio Audiophile 24/96 Longname 2: M Audio Audiophile 24/96 at 0xb400, irq 19 This is almost what we want, but we need to loop over all device names too. To do this, see play.c in the alsa-utils distribution, or see sound-alsa.c in Quisk. Quisk uses the card name followed by the device name as the descriptive text for the device.
audio - Alsa & JACK - card and device names (different ...
https://unix.stackexchange.com/questions/96025/alsa-jack-card-and-device-names-different-naming-conventions
In a device name like hw:0,0, the first parameter is the card (either the card number, or the card ID), and defaults to 0. The second parameter is the device number (using the ID is not possible), and defaults to 0.
linux - What do ALSA devices like "hw:0,0" mean? How do I ...
https://superuser.com/questions/53957/what-do-alsa-devices-like-hw0-0-mean-how-do-i-figure-out-which-to-use
So your aplay command would become aplay -D front:CARD=CK804,DEV=0 somefile.wav, and you can use the same devicename in your .asoundrc. If you need something more stable at an even lower level, actual kernel devices, udev is what you want -- it's the system that allows for hotplugging devices into the system.
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
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 make a programme to give the out as like as this by alsa. For everyone's help I have made a (.so) library and a sample Application demonstrating the use of this library in c++. The output of my library is like-
Alsa Opensrc Org - Independent ALSA and linux audio ...
https://alsa.opensrc.org/Udev
KERNEL is the device name that the kernel creates for each sound card interface. This will be in the form "controlC0" or "pcmC0D0p" for our sound cards DRIVERS =="USB" simply means that we only execute our program and attempt to create a link to our sound card interface whenever its a …
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