avfilter/af_sidechaincompress: do not use floats

[ffmpeg] / libavfilter / af_sidechaincompress.c

diff --git a/libavfilter/af_sidechaincompress.c b/libavfilter/af_sidechaincompress.c
index e45fd720d7c47b767800e0169dfbd1712fe7767d..40ffca6dc314f9a2fa0af64eda6c1cac703789f3 100644 (file)
--- a/libavfilter/af_sidechaincompress.c
+++ b/libavfilter/af_sidechaincompress.c
@@ -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;
@@ -294,8 +294,8 @@ static int config_output(AVFilterLink *outlink)
     outlink->channel_layout = ctx->inputs[0]->channel_layout;
     outlink->channels = ctx->inputs[0]->channels;
 
-    s->attack_coeff = FFMIN(1.f, 1.f / (s->attack * outlink->sample_rate / 4000.f));
-    s->release_coeff = FFMIN(1.f, 1.f / (s->release * outlink->sample_rate / 4000.f));
+    s->attack_coeff = FFMIN(1., 1. / (s->attack * outlink->sample_rate / 4000.));
+    s->release_coeff = FFMIN(1., 1. / (s->release * outlink->sample_rate / 4000.));
 
     return 0;
 }