When on Mac, also try whether setting "Filtering->Vapoursynth->Misc->Source->Limit decoder threads" to 1 helps. (assuming LWLibavSource is used in the script)
Cu Selur
Cu Selur
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Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.
Dev versions are in the 'experimental'-folder of my GoogleDrive, which is linked on the download page.