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fix frequencies in hifi decode noise reduction filters#182

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harrypm merged 1 commit intooyvindln:vhs_decodefrom
eshaz:hifi-decode-filter-tune
Jan 26, 2025
Merged

fix frequencies in hifi decode noise reduction filters#182
harrypm merged 1 commit intooyvindln:vhs_decodefrom
eshaz:hifi-decode-filter-tune

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@eshaz eshaz commented Jan 26, 2025

  • Adjust shelving filters to center around the T1 and T2 frequencies mentioned in the spec.
  • Add a bit of gain to the deemphasis output to compensate for gain loss in that filter.
  • Tune the attack / release values to match the spec.

@harrypm harrypm merged commit 1508493 into oyvindln:vhs_decode Jan 26, 2025
@eshaz eshaz deleted the hifi-decode-filter-tune branch March 8, 2025 16:49
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2 participants