What does Intel IPP status -78 (ippStsH263ExpandPelsErr) mean?

 
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ippStsH263FrameHeightErr ippStsH263PlaneStepErr

ippStsH263ExpandPelsErr

Some H.263 operations need border expansion around reference pictures for motion compensation. The expansion area must be large enough for the supported motion-vector reach.

This is a reference-frame buffer setup error, not a VLC or coefficient error.

Check these details for ippStsH263ExpandPelsErr

  • The number of padded pixels around the reference frame.
  • Motion-compensation options that increase border requirements.
  • Whether the reference buffer was allocated for display size only.

Intel IPP Error Reporting · ITU-T H.263 recommendation · FFmpeg H.263 decoder

Intel IPP status value

ippStsH263ExpandPelsErr is IppStatus -78: Expand pixels number is less than 8.


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