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avfilter/vf_fftdnoiz: round toward nearest integer

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Instead of rounding toward zero and thus producing
darker output.
This commit is contained in:
Paul B Mahol 2019-10-19 19:07:28 +02:00
parent a60232ab2d
commit 26876fdb5e
1 changed files with 2 additions and 2 deletions
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4
libavfilter/vf_fftdnoiz.c
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@ -156,7 +156,7 @@ static void export_row8(FFTComplex *src, uint8_t *dst, int rw, float scale, int
int j;
for (j = 0; j < rw; j++)
dst[j] = av_clip_uint8(src[j].re * scale);
dst[j] = av_clip_uint8(src[j].re * scale + 0.5f);
}
static void import_row16(FFTComplex *dst, uint8_t *srcp, int rw)
@ -176,7 +176,7 @@ static void export_row16(FFTComplex *src, uint8_t *dstp, int rw, float scale, in
int j;
for (j = 0; j < rw; j++)
dst[j] = av_clip_uintp2_c(src[j].re * scale, depth);
dst[j] = av_clip_uintp2_c(src[j].re * scale + 0.5f, depth);
}
static int config_input(AVFilterLink *inlink)