MFPKEY_PRODUCEDUMMYFRAMES Property

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

FALSE

Remarks

If this value is 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.

Applies To

This write-only property is available on the encoder of the following codecs:

• Windows Media Video 9
• Windows Media Video 9 Advanced Profile

Requirements

Client: Requires Windows Vista or Windows XP.

Header: Include wmcodecdsp.h.

See Also

• Properties