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avfilter/af_sidechaincompress: use doubles instead of floats

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
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Paul B Mahol
2015-09-16 12:05:16 +00:00
parent ddf378895f
commit 695ff5dc6d
1 changed files with 7 additions and 7 deletions
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14
libavfilter/af_sidechaincompress.c
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@@ -90,14 +90,14 @@ static av_cold int init(AVFilterContext *ctx)
return 0;
}
static inline float hermite_interpolation(float x, float x0, float x1,
float p0, float p1,
float m0, float m1)
static inline double hermite_interpolation(double x, double x0, double x1,
double p0, double p1,
double m0, double m1)
{
float width = x1 - x0;
float t = (x - x0) / width;
float t2, t3;
float ct0, ct1, ct2, ct3;
double width = x1 - x0;
double t = (x - x0) / width;
double t2, t3;
double ct0, ct1, ct2, ct3;
m0 *= width;
m1 *= width;