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avfilter/vsrc_mptestsrc: use lrint instead of floor hack

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lrint is faster, and is more consistent across the codebase.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2015-11-25 17:27:27 -05:00
parent 1bb7db217d
commit fa5d299496
1 changed files with 1 additions and 1 deletions
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2
libavfilter/vsrc_mptestsrc.c
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@ -121,7 +121,7 @@ static void idct(uint8_t *dst, int dst_linesize, int src[64])
for (k = 0; k < 8; k++)
sum += c[k*8+i]*tmp[8*k+j];
dst[dst_linesize*i + j] = av_clip_uint8((int)floor(sum+0.5));
dst[dst_linesize*i + j] = av_clip_uint8(lrint(sum));
}
}
}