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WDM Audio Drivers Overview - Windows drivers | …

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/getting-started-with-wdm-audio-drivers
    Windows Driver Model (WDM) audio drivers make use of the kernel streaming (KS) components, which operate in kernel mode and are part of the operating system. Hardware vendors should make several design decisions before beginning development of a Windows-based audio hardware device.

Introduction to WDM Audio Drivers - Windows drivers ...

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/introduction-to-wdm-audio-drivers
    A filter driver resides in a WDM driver stack and can intercept and modify the I/O request packets (IRPs) that propagate through the stack. Upper- and lower-level filter drivers reside above and below the function driver, respectively. In this section, the term filter refers to a KS filter rather than a filter driver unless noted otherwise.

Kernel-Mode WDM Audio Components - Windows drivers ...

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/kernel-mode-wdm-audio-components
    The DRMK system driver (Drmk.sys) is the KS filter that decrypts audio streams containing DRM-protected content. For more information, see Digital Rights Management. Splitter System Driver. The Splitter system driver (Splitter.sys) is the KS filter that creates two or more output streams from a single input capture stream.

User-Mode WDM Audio Components - Windows drivers ...

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/user-mode-wdm-audio-components
    DirectMusic System Component. The DirectMusic system component (DMusic.dll) supports the DirectMusic API (see Microsoft Windows SDK documentation). This component converts calls made to the DirectMusic API into I/O requests to WDM audio devices. The DirectMusic component is a client of the SysAudio system driver. Windows Audio Services

How to Fix Issues with Wdmaudio.inf (Free Download)

    https://www.exefiles.com/en/inf/wdmaudio-inf/
    Wdmaudio.inf uses the INF file extension, which is more specifically known as a Setup Information file. It is classified as a Driver (Setup Information) file, created for Windows 10 by Microsoft. Wdmaudio.inf was first released for Windows Vista Operating System on 11/08/2006 with Windows Vista.

Installing Core System Components for an Audio Adapter ...

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/installing-core-system-components-for-an-audio-adapter
    This section includes the following topics about installing the core system components for a port-class audio adapter: The INF DDInstall section for each hardware ID specified in the manufacture's MODEL section should specify the inclusion of the KS.Registration section in Ks.inf and the WDMAUDIO.Registration section in Wdmaudio.inf.

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