From 59ac7ce4dac5b2a68c4afb827b03a595e2d2f32e Mon Sep 17 00:00:00 2001
From: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Date: Sun, 27 Dec 2015 16:48:52 -0800
Subject: [PATCH] lavfi/af_anequalizer: replace pow(10,x) by ff_exp10(x)
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
---
libavfilter/af_anequalizer.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/libavfilter/af_anequalizer.c b/libavfilter/af_anequalizer.c
index e45c1089d78..d7b5b6cf08a 100644
--- a/libavfilter/af_anequalizer.c
+++ b/libavfilter/af_anequalizer.c
@@ -316,9 +316,9 @@ static void butterworth_bp_filter(EqualizatorFilter *f,
return;
}
- G = pow(10, G/20);
- Gb = pow(10, Gb/20);
- G0 = pow(10, G0/20);
+ G = ff_exp10(G/20);
+ Gb = ff_exp10(Gb/20);
+ G0 = ff_exp10(G0/20);
epsilon = sqrt((G * G - Gb * Gb) / (Gb * Gb - G0 * G0));
g = pow(G, 1.0 / N);
@@ -385,9 +385,9 @@ static void chebyshev1_bp_filter(EqualizatorFilter *f,
return;
}
- G = pow(10, G/20);
- Gb = pow(10, Gb/20);
- G0 = pow(10, G0/20);
+ G = ff_exp10(G/20);
+ Gb = ff_exp10(Gb/20);
+ G0 = ff_exp10(G0/20);
epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0));
g0 = pow(G0,1.0/N);
@@ -458,9 +458,9 @@ static void chebyshev2_bp_filter(EqualizatorFilter *f,
return;
}
- G = pow(10, G/20);
- Gb = pow(10, Gb/20);
- G0 = pow(10, G0/20);
+ G = ff_exp10(G/20);
+ Gb = ff_exp10(Gb/20);
+ G0 = ff_exp10(G0/20);
epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0));
g = pow(G, 1.0 / N);
--
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