[XviD-devel] dev-api-3 iframe decisions

Dirk Knop xvid-devel@xvid.org
Tue, 22 Oct 2002 07:45:26 +0200


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Hi all,

I'm using CVS from 18.10.2002/dev-api-3 and noticed plenty of "missing" 
iframes watching the encoding session. About 2/3 of all scene changes 
aren't recognised! We should definatly do something about this as this 
degenerates the quality somewhat noticable (when an iframe occurs during 
such a scene because of the max iframe distance kicking in it looks 
really horrible because the picture gets "cleaned" by a huge amount).
Btw. I'm not using bframes, just qpel... but see the attached graph, I 
"marked" the scene changes which weren't caught by the core.

Best regards,
Dirk

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