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avfilter/vf_showinfo: fix the integer handling issues 

Fixes CID 1457606 and 1457607

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Limin Wang 2020-01-09 09:02:11 +08:00 committed by Michael Niedermayer
parent 8a62d88b0e
commit 9519c8dbb7
1 changed files with 2 additions and 2 deletions
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4
libavfilter/vf_showinfo.c
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@ -221,10 +221,10 @@ static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t
for (i = 0; i < len / 2; i++) {
if ((HAVE_BIGENDIAN && !be) || (!HAVE_BIGENDIAN && be)) {
*sum += av_bswap16(src1[i]);
*sum2 += av_bswap16(src1[i]) * av_bswap16(src1[i]);
*sum2 += (uint32_t)av_bswap16(src1[i]) * (uint32_t)av_bswap16(src1[i]);
} else {
*sum += src1[i];
*sum2 += src1[i] * src1[i];
*sum2 += (uint32_t)src1[i] * (uint32_t)src1[i];
}
}
}