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| Microsoft DirectShow 9.0 |
AVEncMPVGOPOpen Property
Specifies whether the encoder produces open groups of pictures (GOPs) or closed GOPs. This property applies to MPEG video encoders.
Property GUID
CODECAPI_AVEncMPVGOPOpen
Data Type
VARIANT_BOOL (VT_BOOL)
Possible Values
This property can have the following values.
| Value | Description |
| VARIANT_FALSE | Closed GOPs |
| VARIANT_TRUE | Open GOPs |
Remarks
This property is read/write.
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
Header: Include codecapi.h.
See Also