Note

Access to this page requires authorization. You can try signing in or .

Access to this page requires authorization. You can try .

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

Requirement Value
Minimum supported client
 Windows 7 [desktop apps | UWP apps]
Minimum supported server
 Windows Server 2008 R2 [desktop apps | UWP apps]
Header
Mfreadwrite.h

See also

Alphabetical List of Media Foundation Attributes

Source Reader

Source Reader Attributes

Feedback

Was this page helpful?

Additional resources

  • Last updated on