mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/motion_est: Fix undefined shifts in cmp_inline()
Fixes: signal_sigsegv_35eac16_2762_cov_2704249783_missing_frames.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -183,8 +183,8 @@ static av_always_inline int cmp_inline(MpegEncContext *s, const int x, const int
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const int stride= c->stride;
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const int stride= c->stride;
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const int uvstride= c->uvstride;
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const int uvstride= c->uvstride;
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const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel?
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const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel?
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const int hx= subx + (x<<(1+qpel));
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const int hx= subx + x*(1<<(1+qpel));
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const int hy= suby + (y<<(1+qpel));
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const int hy= suby + y*(1<<(1+qpel));
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uint8_t * const * const ref= c->ref[ref_index];
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uint8_t * const * const ref= c->ref[ref_index];
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uint8_t * const * const src= c->src[src_index];
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uint8_t * const * const src= c->src[src_index];
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int d;
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int d;
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