[FFmpeg-devel] [RFC] [PATCH] histogram filter

[Nicolas George]

Le sextidi 6 nivôse, an CCXXI, Stefano Sabatini a écrit :
> > +    h->outpicref = ff_get_video_buffer(outlink, AV_PERM_WRITE|AV_PERM_PRESERVE|AV_PERM_REUSE2,
> > +                            outlink->w, outlink->h);
> is PRESERVE required at all?

If I read the code correctly, outpicref could be allocated in filter_frame
without PRESERVE nor REUSE2. For direct rendering this is more efficient,
unless I am mistaken.

Regards,

-- 
  Nicolas George
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