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libavfilter/af_dcshift.c: Fixed repeated spelling error 

'threshhold' should be 'threshold'

Signed-off-by: Kelly Ledford <kelly.ledford@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc219082bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Kelly Ledford 2017-12-12 11:31:23 -08:00 committed by Michael Niedermayer
parent 603845225c
commit b7c9f27ad6
1 changed files with 10 additions and 10 deletions
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20
libavfilter/af_dcshift.c
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@ -28,7 +28,7 @@
typedef struct DCShiftContext {
const AVClass *class;
double dcshift;
double limiterthreshhold;
double limiterthreshold;
double limitergain;
} DCShiftContext;
@ -47,7 +47,7 @@ static av_cold int init(AVFilterContext *ctx)
{
DCShiftContext *s = ctx->priv;
s->limiterthreshhold = INT32_MAX * (1.0 - (fabs(s->dcshift) - s->limitergain));
s->limiterthreshold = INT32_MAX * (1.0 - (fabs(s->dcshift) - s->limitergain));
return 0;
}
@ -106,14 +106,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
d = src[j];
if (d > s->limiterthreshhold && dcshift > 0) {
d = (d - s->limiterthreshhold) * s->limitergain /
(INT32_MAX - s->limiterthreshhold) +
s->limiterthreshhold + dcshift;
} else if (d < -s->limiterthreshhold && dcshift < 0) {
d = (d + s->limiterthreshhold) * s->limitergain /
(INT32_MAX - s->limiterthreshhold) -
s->limiterthreshhold + dcshift;
if (d > s->limiterthreshold && dcshift > 0) {
d = (d - s->limiterthreshold) * s->limitergain /
(INT32_MAX - s->limiterthreshold) +
s->limiterthreshold + dcshift;
} else if (d < -s->limiterthreshold && dcshift < 0) {
d = (d + s->limiterthreshold) * s->limitergain /
(INT32_MAX - s->limiterthreshold) -
s->limiterthreshold + dcshift;
} else {
d = dcshift * INT32_MAX + d;
}