[XviD-devel] [CVS commit] devapi -- qpel refinement small error (doesn't impact result)

Edouard Gomez ed.gomez at free.fr
Tue Nov 18 22:45:01 CET 2003


2003-11-18 21:41:08 GMT patch-102
 
    Summary:
      Another problem with mis/unitialized reads.
    Revision:
      xvidcore--devapi4--1.0--patch-102
 
    Michael introduced a fast subpel refine that uses a (iMinSAD2, currentQMV2)
    couple of data. The problem is that he plugged this in CheckCandidate16_qpel
    that is used outside this context, thus a if statement was traversed with
    garbage data in the standard subpel case. For perfection sake, using a
    iMinSAD=256*4096 value collects correct data even if it will not be
    used in the normal subpel case.
 
    modified files:
     src/motion/estimation_pvop.c

-- 
Edouard Gomez


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