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Audio Processing Object Architecture - Windows drivers ...
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/audio-processing-object-architecture
Audio processing objects (APOs), provide software based digital signal processing for Windows audio streams. An APO is a COM host object that contains an algorithm that is written to provide a specific Digital Signal Processing (DSP) effect. This capability is known informally as an "audio effect." Examples of APOs include graphic equalizers, reverb, tremolo, …
Windows 11 APIs for Audio Processing Objects - …
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/windows-11-apis-for-audio-processing-objects
Threading Framework. Audio Effects Discovery and Control for Effects. This topic introduces a set of new Windows 11 APIs for Audio Processing Objects (APOs) that are shipped with an audio driver. Some of these APIs enable new scenarios for Independent Hardware Vendors (IHV) and Independent Software Vendors (ISV), while other APIs are meant to provide …
Audio Processing Object - EverybodyWiki Bios & Wiki
https://en.everybodywiki.com/Audio_Processing_Object
Audio Processing Objects (APOs) provide software based digital signal processing for audio streams in Microsoft Windows 7, 8, 8.1 and 10. An APO is a COM host object that contains an algorithm that provides a specific Digital Signal Processing (DSP) effect. Examples of APOs include graphic equalizers, reverb, tremolo, Acoustic Echo Cancellation (AEC) and Automatic …
wdk80/Audio Processing Objects Driver Sample.htm at …
https://github.com/uri247/wdk80/blob/master/Audio%20Processing%20Objects%20Driver%20Sample/Audio%20Processing%20Objects%20Driver%20Sample.htm
<metaname="Description" content="The audio processing object (APO) driver sample is a collection of two driver samples that demonstrate the way to register and unregister audio processing objects, and also show how to customize a Control Panel property page to reflect the available features in the processing object.
App Crash of DTS Audio Processing Object - Microsoft Community
https://answers.microsoft.com/en-us/windows/forum/all/app-crash-of-dts-audio-processing-object/e2c5ab2c-6ae0-4438-9c7a-dc18260be48d
App Crash of DTS Audio Processing Object I have experienced this issue for more than a month. Every time it happens, the sound system would sound like a weird crash for a fraction of second. After that, it goes smoothly. It seems like a small issue but it's really annoying. Here are the technical details.
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