[M4IF Technotes] MPEG-4 hardware decoder card
Rob Koenen
rkoenen intertrust.com
Fri Jun 28 14:29:15 EDT 2002
Thanks Cristoph,
> I just read at tomshardware about the REALmagic Xcard
> using EM8475 chip. It claims to decode Advanced Simple
> Profile except for Quarterpel and GMC.
>
> http://www.sigmadesigns.com/products/xcard.htm
It's great news to hear more and more MPEG-4 products becoming
available. Also note that you can download SigmaDesign's
Advanced Simple Codec here:
http://www.sigmadesigns.com/products/MPEG4_video_encoder.htm
As for your license question: the click-through license states
that the user is responsible for any license fees. I am not a
lawyer, so I won't make any statements as to how safe this is.
(but I did download and will install shortly :-)
Rob
ps: A word of caution about calling a decoder that does not do
1/4 pel and GMC (yet) "Advanced Simple". At WEMP-4
it was clear that there are many decoders that do AS
without something - the "something" being GMC, 1/4 pel
and/or B frames. These decoders do not yet comply with
the standard and are therefore not yet interoperable at
the Advanced Simple Profile.
They *are* compliant with Simple Profile, though, and might
also be called Simple + GMC and/or B frames and/or 1/4 pel.
>
> Do you anything know about compatability of this chip/card
> and driver support? And what about license issues?
>
> Christoph
>
> --
> Christoph H. Lampert chl math.uni-bonn.de | Diese Signature
> wurde maschi-
> Beringstr. 6, Raum 14 Tel. (0228) 73-2948 | nell erstellt und bedarf
> Sprechstunden: keine, aber meistens da | keiner
> Unterschrift. AZ 27B-6
>
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