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USB device class drivers included in Windows - Windows ...
https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/supported-usb-classes#:~:text=%20%20%20%20USB-IF%20class%20code%20,Bthusb.sys%20minipo%20...%20%203%20more%20rows%20
Universal Serial Bus Device Class Definition for Audio …
https://www.usb.org/sites/default/files/audio10.pdf
USB Device Class Definition for Audio Devices Release 1.0 March 18, 1998 ii Scope of This Release This document is the 1.0 release of this device class definition. Contributors Gal Ashour IBM Corporation Billy Brackenridge Microsoft Corporation Oren Tirosh Altec Lansing Craig Todd Dolby Laboratories Remy Zimmermann Logitech Geert Knapen Philips ...
USB Audio Class System Driver (Usbaudio.sys) - …
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/usb-audio-class-system-driver--usbaudio-sys-
The USB Audio class system driver (Usbaudio.sys) is an AVStream minidriver that provides driver support for audio devices that comply with the Universal Serial Bus (USB) Device Class Definition for Audio Devices. The USB Device Class Definition for Audio Devices specification (release 1.0) is available at the USB Implementers Forum website. Usbaudio.sys …
Audio/Video Device Class v1.0 Spec and Adopters ... - …
https://www.usb.org/document-library/audiovideo-device-class-v10-spec-and-adopters-agreement
The USB Audio/Video (AV) Device Class Definition describes the methods used to communicate with devices or functions embedded in composite devices that are used to manipulate audio, video, voice, and all image- and sound-related functionality. This includes both AV data (analog and digital) and associated metadata and the functionality that is used to …
USB Audio 2.0 Drivers - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/usb-2-0-audio-drivers
It is designed to support the USB Audio 2.0 device class. The driver is a WaveRT audio port class miniport. For more information about the USB Audio 2.0 device class, see https://www.usb.org/documents?search=&type%5B0%5D=55&items_per_page=50. The driver is named: usbaudio2.sys and the associated inf file is usbaudio2.inf. The driver will identify in …
ADC: Audio Device Class
https://www.keil.com/pack/doc/mw/USB/html/_a_d_c.html
Audio class devices use isochronous data transfer for audio streams. Digitally encoded music data can be delivered using bulk transfers. A detailed description about ADC is provided by the USB Implementers Forum (USB-IF). Note. The ADC implementation in the USB Component supports: A subset of the Audio Device Class Release v1.0 specification
Introduce a new macro USB_AUDIO_DEVICE() for the entries ...
https://lkml.org/lkml/2022/2/7/597
Introduce a new macro USB_AUDIO_DEVICE() for the entries matching with the pid/vid pair and the class/subclass, and remove the open-code. ... + .bInterfaceClass = USB_CLASS_AUDIO, \ + .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL + /* HP Thunderbolt Dock Audio Headset */
AN295: USB Audio Class Tutorial - Silicon Labs
https://www.silabs.com/documents/public/application-notes/AN295.pdf
2.3. The USB Audio Class The USB Specification documents group devices with similar capabilities into device classes. Device Class specifications require that devices share many characteristics in common, while allowing for customization and innovation. The “Universal Serial Bus Device Class Definition for Audio Devices” describes how audio devices
ADC: Audio Device Class - Keil
https://www.keil.com/pack/doc/mw/USB/html/group__usbd__adc_functions.html
Use the following class specific functions to customize the functionality of an Audio Device Class (ADC) Device. Adapt these functions in the file USBD_User_ADC_Audio_n.c. Refer to: ADC: Audio Device Class for an overview of the ADC class. USB Device Audio for an example project that uses the ADC class. The USB Component allows multiple instances of the ADC class. This …
Universal Serial Bus Device Class Definition for Audio Devices
http://dl.project-voodoo.org/usb-audio-spec/USB%20Audio%20v2.0/Audio20%20final.pdf
USB Device Class Definition for Audio Devices Release 2.0 May 31, 2006 15 Terminal Addressable logical object inside an audio function that represents a connection to the audio function’s outside world. Unit Addressable logical object inside an audio function that represents a certain audio subfunctionality.
USB Audio Class 3.0 for USB Type-C headphones needs ...
https://soundguys.com/android-usb-audio-class-3-0-18494/
This brings us nicely to the second major benefit to adopting USB Audio Device Class 3.0: universal support for the latest digital audio features. USB ADC 3.0 supports up to 32-bit/384kHz stereo audio, which is the same as the 2.0 specification but an upgrade over 1.0’s 24-bit/96kHz maximum.
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