[Libav-user] How set sws_flags in Filter

Nicolas George george at nsup.org
Thu Aug 25 13:43:42 EEST 2022

wolverin via Libav-user (12022-08-25):
> I am using AVFilterContext for scaling because it is multithreaded but still slow and I want to specify SWS_FAST_BILINEAR
> I'm trying to specify this (scale work), but I get an error: No such filter: 'sws_flags'

It means it is understanding sws_flags as a filter, not an option. You
made a mistake with the delimiter, commas separate filters, colons
separate options.


  Nicolas George

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