mån 2024-06-03 klockan 19:16 + skrev marcus:
> >
> >
> > > Check the return value of av_image_get_buffer_size() before
> > > adding
> >
> > > HEADER_SIZE to it. There will be a signed overflow (UB) for
> > > images of
> > > size 16385x16385 (and many others).
> >
> >
> > Sorry, I missed th
> Check the return value of av_image_get_buffer_size() before adding
> HEADER_SIZE to it. There will be a signed overflow (UB) for images of
> size 16385x16385 (and many others).
Sorry, I missed the multiplication by h+128 in av_image_check_size2().
So this isn't a problem in this specific case.
This format seems to reproduce some of the same issues as QOI:
> The RGB-data should be sRGB for best interoperability and not alpha-
> premultiplied.
This seems to imply it could be something other than sRGB since it says
SHOULD rather than MUST. This probably isn't a huge issue, but it
should
