2.4.2.2 Library Overview
The USB Audio 2.0 Device Library mainly interacts with the system, its clients and function drivers, as shown in the Abstraction Model.
The library interface routines are divided into sub-sections, which address one of the blocks or the overall operation of the USB Audio 2.0 Device Library.
| Library Interface Section | Description |
| Functions | Provides event handler, read/write, and transfer cancellation functions. |