AVEncMPVGOPOpen Property

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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