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

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/user-mode-wdm-audio-components
    WDMAud System Driver The user-mode WDMAud system driver (Wdmaud.drv) is paired with the kernel-mode WDMAud system driver (Wdmaud.sys). Together, the WDMAud system drivers translate between WinMM API calls and kernel-streaming I/O requests. The kernel-mode mode WDMAud driver is a client of the SysAudio system driver. DirectSound System …

Virtual Audio Devices - Windows drivers | Microsoft Docs

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/virtual-audio-devices
    The system audio driver (SysAudio) uses the available hardware and software components to determine the filter graphs to build. For more information about the system audio driver, see SysAudio System Driver. SysAudio's clients include DirectSound and the WDMAud system driver, which serves as the interface between WDM audio drivers and the audio-specific …

ReactOS: drivers/wdm/audio/sysaudio/control.c File Reference

    https://doxygen.reactos.org/d9/d31/drivers_2wdm_2audio_2sysaudio_2control_8c.html
    Variables: const GUID : KSPROPSETID_Sysaudio = {0xCBE3FAA0L, 0xCC75, 0x11D0, {0xB4, 0x65, 0x00, 0x00, 0x1A, 0x18, 0x18, 0xE6}}: const GUID : KSPROPSETID_Sysaudio_Pin ...

WDM Audio Components - Windows drivers | Microsoft …

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/wdm-audio-components
    This section describes the system-supplied Microsoft Windows Driver Model (WDM) audio components. These are software components that are included with the operating system. These components support ISA, PCI, and USB audio devices and provide the software interfaces through which application programs control and monitor these devices.

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