diff options
| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-12-16 14:36:53 -0500 |
|---|---|---|
| committer | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-12-21 08:17:13 -0800 |
| commit | 7af14b37260d4923cdd75c8a19d6a82dad7470c4 (patch) | |
| tree | dc9a27a854ff707a5c841eddae129d851a533d27 /libavfilter/vf_colorlevels.c | |
| parent | cc37b31ad3815dfea6157eb784db7665bd990fcc (diff) | |
lavfi/vf_colorlevels: replace round by lrint
lrint avoids an implicit cast, and is not slower on non-broken libm's. Thus this
represents a Pareto improvement.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Diffstat (limited to 'libavfilter/vf_colorlevels.c')
| -rw-r--r-- | libavfilter/vf_colorlevels.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavfilter/vf_colorlevels.c b/libavfilter/vf_colorlevels.c index cb3314b8ac..dedbe30d19 100644 --- a/libavfilter/vf_colorlevels.c +++ b/libavfilter/vf_colorlevels.c @@ -132,10 +132,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) const uint8_t offset = s->rgba_map[i]; const uint8_t *srcrow = in->data[0]; uint8_t *dstrow = out->data[0]; - int imin = round(r->in_min * UINT8_MAX); - int imax = round(r->in_max * UINT8_MAX); - int omin = round(r->out_min * UINT8_MAX); - int omax = round(r->out_max * UINT8_MAX); + int imin = lrint(r->in_min * UINT8_MAX); + int imax = lrint(r->in_max * UINT8_MAX); + int omin = lrint(r->out_min * UINT8_MAX); + int omax = lrint(r->out_max * UINT8_MAX); double coeff; if (imin < 0) { @@ -179,10 +179,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) const uint8_t offset = s->rgba_map[i]; const uint8_t *srcrow = in->data[0]; uint8_t *dstrow = out->data[0]; - int imin = round(r->in_min * UINT16_MAX); - int imax = round(r->in_max * UINT16_MAX); - int omin = round(r->out_min * UINT16_MAX); - int omax = round(r->out_max * UINT16_MAX); + int imin = lrint(r->in_min * UINT16_MAX); + int imax = lrint(r->in_max * UINT16_MAX); + int omin = lrint(r->out_min * UINT16_MAX); + int omax = lrint(r->out_max * UINT16_MAX); double coeff; if (imin < 0) { |