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avcodec/motion_est: Only clip MVs which are used

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Fixes valgrind mpeg4 failures

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-06-11 22:08:15 +02:00
parent edeefeaaf9
commit ef8725122d
1 changed files with 5 additions and 1 deletions
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6
libavcodec/motion_est.c
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@ -620,7 +620,11 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
P_MV1[0]= mx;
P_MV1[1]= my;
if(saftey_cliping)
for(i=0; i<10; i++){
for(i=1; i<10; i++){
if (s->first_slice_line && block<2 && i>1 && i<9)
continue;
if (i>4 && i<9)
continue;
if(P[i][0] > (c->xmax<<shift)) P[i][0]= (c->xmax<<shift);
if(P[i][1] > (c->ymax<<shift)) P[i][1]= (c->ymax<<shift);
}