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avcodec/motion_est: Only clip MVs which are used
Fixes valgrind mpeg4 failures Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -620,7 +620,11 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
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P_MV1[0]= mx;
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P_MV1[1]= my;
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if(saftey_cliping)
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for(i=0; i<10; i++){
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for(i=1; i<10; i++){
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if (s->first_slice_line && block<2 && i>1 && i<9)
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continue;
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if (i>4 && i<9)
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continue;
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if(P[i][0] > (c->xmax<<shift)) P[i][0]= (c->xmax<<shift);
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if(P[i][1] > (c->ymax<<shift)) P[i][1]= (c->ymax<<shift);
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}
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