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MFPKEY_PRODUCEDUMMYFRAMES Property

  • Article

Specifies whether the encoder produces dummy frame entries in the bit stream for duplicate frames.

Constant for IPropertyBag

g_wszWMVCProduceDummyFrames

Data Type

VT_BOOL

Default Value

VARIANT_FALSE

Remarks

If this value is VARIANT_FALSE, the codec will not put any data in the bit stream for duplicate frames.

Dummy frames can be important in applications where frame numbers are persisted. A common example is when SMPTE time codes are maintained for encoded content.

Requirements

Requirement Value
Minimum supported client
 Windows XP [desktop apps only]
Minimum supported server
 Windows Server 2003 [desktop apps only]
Header
Wmcodecdsp.h

See also

Media Foundation Properties