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Sent by the pipeline to encoder MFTs serially with media samples via IMFTransform::ProcessEvent.
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 |
|---|---|
| IMFAttributes |
Contains the new ICodecAPI-based settings that the encoder should apply on subsequent incoming samples. |
Remarks
Event payload is an attribute store (IMFAttributes pointer) that contains the new ICodecAPI-based /// settings that the encoder should apply on subsequent incoming samples.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 8.1 [desktop apps only] |
| Minimum supported server |
Windows Server 2012 R2 [desktop apps only] |
| Header |
|
See also