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authorPaul B Mahol <onemda@gmail.com>2015-12-25 15:00:06 +0100
committerPaul B Mahol <onemda@gmail.com>2015-12-25 15:00:06 +0100
commitc6e3b6a819a5955a0945ea063a81db487c2233a1 (patch)
tree26bf13906bb1aba8ddb00e5e165e0281ed8cdcb6 /libavfilter/af_anequalizer.c
parent56c7d2b4dad383eb5dd6243a12c98ef65a52a19c (diff)
avfilter/af_anequalizer: use pow instead of exp10
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavfilter/af_anequalizer.c')
-rw-r--r--libavfilter/af_anequalizer.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/libavfilter/af_anequalizer.c b/libavfilter/af_anequalizer.c
index a437e2b9dc..ae953225ad 100644
--- a/libavfilter/af_anequalizer.c
+++ b/libavfilter/af_anequalizer.c
@@ -307,9 +307,9 @@ static void butterworth_bp_filter(EqualizatorFilter *f,
return;
}
- G = exp10( G/20);
- Gb = exp10(Gb/20);
- G0 = exp10(G0/20);
+ G = pow(10, G/20);
+ Gb = pow(10, Gb/20);
+ G0 = pow(10, G0/20);
epsilon = sqrt((G * G - Gb * Gb) / (Gb * Gb - G0 * G0));
g = pow(G, 1.0 / N);
@@ -376,9 +376,9 @@ static void chebyshev1_bp_filter(EqualizatorFilter *f,
return;
}
- G = exp10( G/20);
- Gb = exp10(Gb/20);
- G0 = exp10(G0/20);
+ G = pow(10, G/20);
+ Gb = pow(10, Gb/20);
+ G0 = pow(10, G0/20);
epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0));
g0 = pow(G0,1.0/N);
@@ -449,9 +449,9 @@ static void chebyshev2_bp_filter(EqualizatorFilter *f,
return;
}
- G = exp10( G/20);
- Gb = exp10(Gb/20);
- G0 = exp10(G0/20);
+ G = pow(10, G/20);
+ Gb = pow(10, Gb/20);
+ G0 = pow(10, G0/20);
epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0));
g = pow(G, 1.0 / N);