Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 6 Feb 1998 19:09:16 -0800
From:      brian@worldcontrol.com
To:        freebsd-multimedia@FreeBSD.ORG
Subject:   variable or no rate video?
Message-ID:  <19980206190916.31802@top.worldcontrol.com>

next in thread | raw e-mail | index | archive | help
Are their any applications for observation cameras that reduce the
data rate depending on the video?

For example, I have a camera watching a relatively static scene,
occasionally the scene changes.

I'd like the data rate to drop off when the scene is relatively
static and increase to an upper limit when the scene is changing.
Sort of semi-constrained.

I can imagine hacking into an MPEG encoder engine and modifying it
such that if the motion estimation is below some threshhold nothing
comes out.

Anything like this already exist?

--
Brian Litzinger <brian@worldcontrol.com>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?19980206190916.31802>