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USB Gadget Audio [Analog Devices Wiki]
https://wiki.analog.com/resources/tools-software/linuxdsp/docs/linux-kernel-and-drivers/usb/device_mode/gdaget_audio
USB Gadget Audio Class 2.0. Hardware Configuration. Connect the USB micro-B plug cable into the USB HS/OTG Device port, as showing below: ... Add the alsa-utils and alsa-lib packages in the filesystem, they're enabled in adsp-sc5xx-full image by …
USB Audio 2.0 Drivers - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/usb-2-0-audio-drivers
USB-2 refers to the Universal Serial Bus Specification, Revision 2.0; ADC-2 refers to the USB Device Class Definition for Audio Devices, Release 2.0. FMT-2 refers to the Audio Data Formats specification, Release 2.0. The USB-IF is a special interest group that maintains the Official USB Specification, test specifications and tools. Audio formats
Usb-audio - Alsa Opensrc Org - Independent ALSA and …
https://alsa.opensrc.org/Usb-audio
modprobe snd-usb-audio nrpacks=1 Then I ran Jack with 48kHz, 16 or 24 bit samples, 512 or 1024 sample blocks and 2 buffers. With this configuration, my Audigy 2 NX works perfectly on my USB 2.0 bus on my HP/Compaq NX 7010 notebook. ALSA 1.0.9 did not allow me to un-mute the card at all. Sample rates other than 48kHz fail miserably.
USB Audio Class – Jimmy's thing
https://jimmywongiot.com/2020/04/08/usb-audio-class/
USB Audio Class 2 additionally supports 32 bit and all common sample rates > 96 kHz. Class 2 uses High Speed (480 MHz). This requires USB 2 or 3. As the data rate of High Speed is 40 X Full speed, recording a 60 channel using 24 bits at 96 kHz (132 Mbit/s) is not a problem.
Linux and USB Audio Class 2 (UAC2) external DACs. Can it ...
https://bbs.archlinux.org/viewtopic.php?id=252602
$ aplay -lL null Discard all samples (playback) or generate zero samples (capture) jack JACK Audio Connection Kit default Default ALSA Output (currently PulseAudio Sound Server) sysdefault:CARD=Device USB Modi Device, USB Audio Default Audio Device front:CARD=Device,DEV=0 USB Modi Device, USB Audio Front speakers …
HiFi ROSE
https://www.eng.hifirose.com/RS250-info
Compatible with USB Audio Class 2.0, supporting USB Audio IN (Windows PC-ASIO drive support / MAC PC-Core Audio support / Linux PC-ALSA drive support) USB Audio OUT Compatible with USB Audio Class 2.0, supporting USB Audio OUT (Various USB DAC can be connected) Hi-Res Audio Supporting high-quality sound data (24~32 bit/48~384 kHz) that certified by Hi-Res Audio MQA
Matrix:Module-usb-audio - AlsaProject
https://www.alsa-project.org/main/index.php/Matrix:Module-usb-audio
Below is the most basic definition (only example - not required to define at all). Make a file called .asoundrc in your home and/ or root directory: vi ~/.asoundrc. Copy and paste the following into the file, then save it: pcm.usb-audio { type hw card 0 } …
Linux audio vs. Windows audio for professional work
https://higherhz.com/linux-audio-vs-windows-audio-for-professional-work/
The only thing the user needs to be concerned with really is getting an audio interface that has an ALSA sound driver in the Kernel. In the past, this has been a problem, but not so much today. The great news is that something called USB Audio Class 2.0 compliant interfaces have become very common.
AN295: USB Audio Class Tutorial - Silicon Labs
https://www.silabs.com/documents/public/application-notes/AN295.pdf
Firmware Template for USB Audio Cla ss devices. The last section discu sses an example USB Audio Class device. The example shows an Audio Class device that streams a sine wave to the host. 2. USB, Isochronous Transfers, and the Audio Class The USB communications protocol outlines specifications for a reliable and fast system of data transfer ...
How to Use Freescale USB Stack
https://www.nxp.com/docs/en/application-note/AN4665.pdf
usb_descriptor.c and comply with the USB Audio Device Class Specification 2.0. Audio class device requirements How to Use Freescale USB Stack to Implement Audio Class Device, Rev. 0, 01/2013 Freescale Semiconductor, Inc. 3
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