[vlc-devel] [PATCH] dvdnav: improve stream probing

Jean-Baptiste Kempf jb at videolan.org
Mon Dec 21 13:34:27 CET 2015


On 20 Dec, Petri Hintukainen wrote :
> First sectors of DVD are filled with zeros.
> Checking boot sector avoids seeking when probing "regular" media files.

Pushed.


> +    while (i_peek > 0) {
> +        if (p_peek[ --i_peek ]) {
> +            return VLC_EGENERIC;
> +        }
> +    }

Curiosity question:
Do we have a better function (libc, POSIX, C11, whatever) to check the nullity
of a big block, like this?

With my kindest regards,

-- 
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device


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