MF_MEDIA_ENGINE_CALLBACK attribute
Contains a pointer to the callback interface for the Media Engine.
Data type
IMFMediaEngineNotify* stored as IUnknown*
Get/set
To get this attribute, call IMFAttributes::GetUnknown.
To set this attribute, call IMFAttributes::SetUnknown.
Remarks
The value of this attribute is a pointer to the IMFMediaEngineNotify interface, implemented by the application.
This attribute is used with the IMFMediaEngineClassFactory::CreateInstance method to initialize the Media Engine. The attribute is required.
Requirements
|
Minimum supported client |
Windows 8 [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows Server 2012 [desktop apps | Windows Store apps] |
|
Header |
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See also
- Alphabetical List of Media Foundation Attributes
- IMFMediaEngineClassFactory::CreateInstance
- IMFMediaEngineNotify
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