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MF_EVENT_SOURCE_CHARACTERISTICS_OLD attribute

Specifies the previous characteristics of the media source. The attribute data is a bitwise OR of flags from the MFMEDIASOURCE_CHARACTERISTICS enumeration.

Data type

UINT32

Remarks

This attribute is used with the MESourceCharacteristicsChanged event.

The GUID constant for this attribute is exported from mfuuid.lib.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mfapi.h

See also

Event Attributes
IMFAttributes::GetUINT32
IMFAttributes::SetUINT32
IMFMediaSource

 

 

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