Mmdevapi Audioendpoints __top__ <FHD - UHD>

| State | Value | Description | |-------|-------|-------------| | DEVICE_STATE_ACTIVE | 0x0001 | Available and ready | | DEVICE_STATE_UNPLUGGED | 0x0002 | Physically disconnected | | DEVICE_STATE_NOTPRESENT | 0x0004 | Driver unloaded / disabled |

Software abstractions of the physical hardware the user interacts with. A single multi-channel audio card may expose several distinct endpoints, such as a set of analog speakers and a digital S/PDIF output. Working with Endpoint Interfaces mmdevapi audioendpoints

// Handle error

WIN-AUD-2024-001 Subject: Analysis of MMDevAPI ( mmdevapi.dll ) and the Audio Endpoint Architecture Date: April 14, 2026 Author: Windows Core Audio Engineering Team (simulated) mmdevapi audioendpoints