Edit

Share via

MFPKEY_ZEROBYTEFRAMES Property

  • Article

Specifies the number of video frames that are skipped because they were duplicates of previous frames.

Constant for IPropertyBag

g_wszWMVCZeroByteFrames

Data Type

VT_I4

Remarks

This value is not subtracted from the total number of frames passed (MFPKEY_TOTALFRAMES) when calculating the number of encoded frames (MFPKEY_CODEDFRAMES).

You can stop the codec from skipping duplicate frames by setting MFPKEY_PRODUCEDUMMYFRAMES to VARIANT_TRUE.

You can get this value after you are finished passing samples.

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