[Ffmpeg-devel] [C API] Add suport for ifstreams
Tue Sep 5 08:48:19 CEST 2006
> On Mon, Sep 04, 2006 at 11:15:03PM +0100, M?ns Rullg?rd wrote:
> > "Fran?ois Revol" <revol at free.fr> writes:
> > > Another option is to add a custom protocol like ifstream: which
> > > reads
> > > the sting as the numeric value of a pointer, like
> > > ifstream:0xdeadbeef.
> > I can see this leading to some interesting possibilities for
> > exploits.
> Only if the application lets users directly enter lavf protocol
> strings.. However it does sound dangerous since http, etc. are
> lavf protocols too right? Is there a way to do this more securely??
Having an additionnal API allocate a cookie (arbitrary number), like
ffifstream_allocate_urlcookie(), and use that as a once only key in
Or just the same hack I did, opening something else and stuffing our
object inside, but it's ugly and could break anytime someone changes
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