Specifies whether the encoder produces open groups of pictures (GOPs) or closed GOPs. This property applies to MPEG video encoders.
This property is read/write.
Data type
VARIANT_BOOL (VT_BOOL)
Property GUID
CODECAPI_AVEncMPVGOPOpen
Property value
| Value | Description |
|---|---|
| VARIANT_FALSE | Closed GOPs |
| VARIANT_TRUE | Open GOPs |
Remarks
An open GOP contains delta frames that reference frames from the previous GOP. A closed GOP does not contain any delta frames that reference the previous GOP.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps | UWP apps] |
| Minimum supported server |
Windows 2000 Server [desktop apps | UWP apps] |
| Header |
|