[vlc-devel] Ephemeral timeout not working on subpictures

Frederic YHUEL fyhuel at viotech.net
Tue Apr 10 09:14:08 CEST 2012


On Tue, Apr 10, 2012 at 12:57 AM, Peter Tap <ptrtap at yahoo.com> wrote:
> Hello,
>
> I am trying to implement a watermarking scheme that is not visible to human
> eye. The idea is to display a small subpicture at random location for each
> frame. There are 24 frames per second. Human eye should not catch the
> subpicture if it is displayed only for 1/24th part of a second.
>
> My computed timeout for each subpicture is CEIL((1 * 1000 * 1000), 24)
> nanoseconds.
>

Do you mean CEIL(1000 * 1000 * 1000 / 24) ?

-- 
Frédéric



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