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List available ALSA audio devices - MATLAB ...
https://uk.mathworks.com/help/supportpkg/raspberrypi/ref/listaudiodevices.html#:~:text=To%20list%20all%20connected%20ALSA%20audio%20input%20devices%3A,%3D%20raspberrypi%20with%20properties%3A%20DeviceAddress%3A%20%27192.168.1.5%27%20Port%3A%2022
List available ALSA audio devices - MATLAB ...
https://uk.mathworks.com/help/supportpkg/raspberrypi/ref/listaudiodevices.html
List Available ALSA Audio Input Devices. To list all connected ALSA audio input devices: Create a connection to the Raspberry Pi hardware. raspPiObj = raspberrypi ( '192.168.1.5', 'pi', 'raspberrypi') rasPiObj = raspberrypi with properties: DeviceAddress: '192.168.1.5' Port: 22.
sound - How to list/access all the available audio input ...
https://askubuntu.com/questions/891623/how-to-list-access-all-the-available-audio-input-and-output-ports-channels-of-a
So, I used ALSA commands to see the available audio interfaces. The following is the output of the same: skrowten_hermit@PC-760:~$ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD1984A Analog [AD1984A Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Intel [HDA Intel], device 2: AD1984A Alt Analog [AD1984A Alt Analog] …
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 …
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 based system. Just use the arecord command line sound recorder and player for ALSA soundcard driver. The -l option List all soundcards and digital audio devices.
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
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
JohnT's answer gives a good basic. I'll follow it up with how to find the devices on your system. Use aplay -l to get a list of the devices on your system. The hw:X,Y comes from this mapping of your hardware -- in this case, X is the card number, while Y is the device number. $ aplay -l # note lower-case "L" option **** List of PLAYBACK Hardware Devices **** card 0: T71Space [Terratec …
Matrix:Main - AlsaProject
https://www.alsa-project.org/main/index.php/Matrix:Main
ALSA SoundCard Matrix. Even if we have vendor supplied driver documents they may refuse to provide all the necessary information to support devices fully. Feel free to place changes/ corrections yourself, but please follow the Universal Soundcard Description document before you start. All USB devices that are standards compliant will work.
Pulseaudio device names - OZ9AEC Website
https://oz9aec.net/software/gstreamer/pulseaudio-device-names
The Pulseaudio FAQ has some neat tricks for filtering the device names out: pactl list | grep -A2 'Source #' | grep 'Name: ' | cut -d" " -f2. On my computer this will generate the following list: alsa_output.pci-0000_80_01.0.analog-stereo.monitor alsa_input.pci-0000_80_01.0.analog-stereo. Note the the audio output also appears as a source.
FFmpeg Devices Documentation
https://ffmpeg.org/ffmpeg-devices.html
This device allows capturing from an ALSA device. The name of the device to capture has to be an ALSA card identifier. ... Set the number of channels in the captured audio. list_devices. If set to true, print a list of devices and exit. list_options. If set to true, print a list of selected device’s options and exit.
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