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MF_SOURCE_READER_ASYNC_CALLBACK attribute

Contains a pointer to the application's callback interface for the Source Reader.

Data type

IMFSourceReaderCallback* 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 application's IMFSourceReaderCallback interface.

Use this attribute with the following functions:

Requirements

Minimum supported client

Windows 7 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 R2 [desktop apps | Windows Store apps]

Header

Mfreadwrite.h

See also

Source Reader
Source Reader Attributes

 

 

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