What does Intel IPP status -16 (ippStsFftFlagErr) mean?

 
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ippStsFftFlagErr

IPP FFT setup uses flags to select normalization, layout and transform behavior. A bad flag value means the transform specification cannot be initialized or interpreted.

This is a setup error, not a frequency-domain math result. Check flag combinations before looking at output bins.

Check these details for ippStsFftFlagErr

  • Flags passed to FFT initialization.
  • Whether forward and inverse setup objects use compatible options.
  • Any wrapper enum conversion to IPP flag constants.

Intel IPP Error Reporting · Intel IPP FFT · Intel IPP Signal Processing

Intel IPP status value

ippStsFftFlagErr is IppStatus -16: Invalid value for the FFT flag parameter.


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