[vlc-devel] Ephemeral timeout not working on subpictures

Peter Tap ptrtap at yahoo.com
Tue Apr 10 10:13:49 CEST 2012

You are right. My typo. It is microseconds and not nanoseconds. VLC mtime_t structure stores time in microseconds.


 From: Frederic YHUEL <fyhuel at viotech.net>
To: Mailing list for VLC media player developers <vlc-devel at videolan.org> 
Sent: Tuesday, April 10, 2012 12:14 AM
Subject: Re: [vlc-devel] Ephemeral timeout not working on subpictures
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) ?

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