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Exploring the Windows Vista Audio Engine - …

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/exploring-the-windows-vista-audio-engine
    10 rows

KSNODETYPE\_AUDIO\_ENGINE - Windows drivers | …

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/ksnodetype-audio-engine
    The KSNODETYPE_AUDIO_ENGINE audio endpoint is contained within a Wave kernel streaming (KS) audio filter, and it allows an audio driver to expose the capabilities of the hardware audio engine. The KSNODETYPE_AUDIO_ENGINE audio endpoint is a required endpoint and its introduction made it necessary to develop a new Wave data sink pin factory to which …

KSPROPSETID\_AudioEngine - Windows drivers | …

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/kspropsetid-audioengine
    In this article. The KSPROPSETID_AudioEngine property set contains KS properties that the audio driver can use to provide more information about the hardware audio engine node.. KSPROPSETID_AudioEngine is available with Windows 8 and later versions of the Windows operating system.. When a hardware solution supports audio offloading, the audio driver for …

Audio Lab | Microsoft: Inside B87

    https://news.microsoft.com/stories/building87/audio-lab.php
    The sound floor in Microsoft’s anechoic chamber is closer to Brownian motion than it is to even other anechoic chambers. It has the lowest sound ever recorded and is the optimal environment for audio testing. Calm Breathing 10dB Adults breathe at 12-20 cycles per minute (cpm), and that value can drop to 10 cpm or 6 seconds per breath.

KSPROPERTY\_AUDIOENGINE\_VOLUMELEVEL - …

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/ksproperty-audioengine-volumelevel
    If the stream that passes through the audio engine node contains n channels, the channels are numbered 0 through n-1. Also note that a channel value of 0xFFFFFFFF indicates that the request applies to all channels. If a property request is made while the stream is not in a running state, the volume level is immediately set to the requested level.

KSPROPERTY\\_AUDIOENGINE enumeration - …

    https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/ksproperty-audioengine
    In this article. The properties contained in the KSPROPSETID_AudioEngine property set are defined by this enumeration and must be supported by a KSNODETYPE_AUDIO_ENGINE node.. Syntax typedef enum { KSPROPERTY_AUDIOENGINE_LFXENABLE = 0, KSPROPERTY_AUDIOENGINE_GFXENABLE = 1, KSPROPERTY_AUDIOENGINE_MIXFORMAT = …

PKEY_AudioEngine_OEMFormat ... - docs.microsoft.com

    https://docs.microsoft.com/en-us/windows/win32/coreaudio/pkey-audioengine-oemformat
    The PKEY_AudioEngine_OEMFormat property specifies the default format of the device that is used for rendering or capturing a stream. The values are populated by the OEM in an .inf file. The vt member of the PROPVARIANT structure is set to VT_BLOB. The blob member of the PROPVARIANT structure is a structure of type BLOB that contains two members.

Change speech recognition engines - support.microsoft.com

    https://support.microsoft.com/en-us/topic/7a4dd78a-7aaa-4897-8c3d-45f9f059de48
    In the Microsoft Windows XP Control Panel, click Sounds, Speech, and Audio Devices, and then click Speech. In the Windows 2000 Control Panel, double-click the Speech icon. Click the Speech Recognition tab. Under Language, select a speech recognition engine. Note: If you switch speech recognition engines:

Fix sound problems in Windows 10 - support.microsoft.com

    https://support.microsoft.com/en-us/windows/fix-sound-problems-in-windows-10-73025246-b61c-40fb-671a-2535c7cd56c8
    Select Hardware and Sound from the Control Panel, and then select Sound. On the Playback tab, right-click (or press and hold) Default Device, and then select Properties. On the Advanced tab, under Default Format, change the setting, select OK,and then test your audio device. If that doesn't work, try changing the setting again.

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