MESourceCharacteristicsChanged event

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

Event values

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

VARTYPE Description
VT_EMPTY
No event data.

Attributes

The following attributes are defined for this event.

Attribute Description
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