mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/h264_mc_template: prefetch list1 only if it is used in the MB
Fixes ubsan warning
Fixes Mozilla bug 1230276
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8ea57664f
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -158,6 +158,7 @@ static void MCFUNC(hl_motion)(const H264Context *h, H264SliceContext *sl,
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}
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}
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prefetch_motion(h, sl, 1, PIXEL_SHIFT, CHROMA_IDC);
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if (USES_LIST(mb_type, 1))
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prefetch_motion(h, sl, 1, PIXEL_SHIFT, CHROMA_IDC);
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}
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