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
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|
See also