From: "Rémi Denis-Courmont" <remi@remlab.net>
To: linux-media@vger.kernel.org
Subject: Re: [RFC] Timestamps and V4L2
Date: Mon, 15 Oct 2012 23:10:03 +0300 [thread overview]
Message-ID: <201210152310.03123@leon.remlab.net> (raw)
In-Reply-To: <20121015195906.GG21261@valkosipuli.retiisi.org.uk>
Le lundi 15 octobre 2012 22:59:06, Sakari Ailus a écrit :
> For the latter the realtime clock fits poorly to begin with: it jumps
> around e.g. when the daylight saving time changes.
Wrong. The real time clock is always UTC. It is not subject to time zone
offsets. It only jumps when the clock is manually adjusted.
(That is not to deny that clock warping is a problem. All serious multimedia
frameworks and network protocol stacks use the monotonic clock nowadays.)
--
Rémi Denis-Courmont
http://www.remlab.net/
next prev parent reply other threads:[~2012-10-15 20:10 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 20:21 [RFC] Timestamps and V4L2 Sakari Ailus
2012-09-20 21:08 ` Rémi Denis-Courmont
2012-09-21 8:47 ` Christian Gmeiner
2012-09-21 9:33 ` Hans Verkuil
2012-09-22 12:38 ` Sakari Ailus
2012-09-22 17:12 ` Sylwester Nawrocki
2012-09-22 20:28 ` Daniel Glöckner
2012-09-23 18:40 ` Sylwester Nawrocki
2012-09-25 0:35 ` Laurent Pinchart
[not found] ` <5061DAE3.2080808@samsung.com>
2012-09-25 17:17 ` Kamil Debski
2012-09-26 22:30 ` Sylwester Nawrocki
2012-09-27 10:41 ` Laurent Pinchart
2012-09-23 11:43 ` Sakari Ailus
2012-09-24 20:11 ` Rémi Denis-Courmont
2012-09-25 6:50 ` Hans Verkuil
2012-09-25 0:34 ` Laurent Pinchart
2012-09-25 22:48 ` Sylwester Nawrocki
2012-09-23 9:18 ` Hans Verkuil
2012-09-23 13:07 ` Sakari Ailus
2012-09-24 8:30 ` Hans Verkuil
2012-09-25 0:21 ` Laurent Pinchart
2012-09-24 23:42 ` Laurent Pinchart
2012-09-25 0:00 ` Laurent Pinchart
2012-09-25 6:47 ` Hans Verkuil
2012-09-25 10:48 ` Laurent Pinchart
2012-09-25 10:54 ` Hans Verkuil
2012-09-25 11:09 ` Laurent Pinchart
2012-09-25 20:12 ` Sakari Ailus
2012-09-26 9:13 ` Laurent Pinchart
2012-09-26 19:17 ` Sakari Ailus
2012-09-27 10:55 ` Laurent Pinchart
2012-09-25 20:05 ` Sakari Ailus
2012-10-15 16:05 ` Sakari Ailus
2012-10-15 18:45 ` Laurent Pinchart
2012-10-15 18:53 ` Chris MacGregor
2012-10-15 19:59 ` Sakari Ailus
2012-10-15 20:10 ` Rémi Denis-Courmont [this message]
2012-10-16 1:25 ` Chris MacGregor
2012-10-25 0:47 ` Laurent Pinchart
2012-10-16 6:13 ` Hans Verkuil
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