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MESourceCharacteristicsChanged event

Raised by a media source when the source's characteristics change.

Event values

Possible values retrieved from IMFMediaEvent::GetValue include the following.

VARTYPEDescription

VT_EMPTY

No event data.

Attributes

The following attributes are defined for this event.

AttributeDescription

MF_EVENT_SOURCE_CHARACTERISTICS

New characteristics of the media source.

MF_EVENT_SOURCE_CHARACTERISTICS_OLD

Previous characteristics of the media source.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mfobjects.h (include Mfidl.h)

See also

IMFMediaSource
Media Foundation Events

 

 

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