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Code Issues Releases Activity

lavfi/af_anequalizer: replace pow(10,x) by ff_exp10(x)

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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2015-12-27 16:48:52 -08:00
parent 63702014fa
commit 59ac7ce4da
1 changed files with 9 additions and 9 deletions
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18
libavfilter/af_anequalizer.c
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@ -316,9 +316,9 @@ static void butterworth_bp_filter(EqualizatorFilter *f,
return; return;
} }
G = pow(10, G/20); G = ff_exp10(G/20);
Gb = pow(10, Gb/20); Gb = ff_exp10(Gb/20);
G0 = pow(10, G0/20); G0 = ff_exp10(G0/20);
epsilon = sqrt((G * G - Gb * Gb) / (Gb * Gb - G0 * G0)); epsilon = sqrt((G * G - Gb * Gb) / (Gb * Gb - G0 * G0));
g = pow(G, 1.0 / N); g = pow(G, 1.0 / N);
@ -385,9 +385,9 @@ static void chebyshev1_bp_filter(EqualizatorFilter *f,
return; return;
} }
G = pow(10, G/20); G = ff_exp10(G/20);
Gb = pow(10, Gb/20); Gb = ff_exp10(Gb/20);
G0 = pow(10, G0/20); G0 = ff_exp10(G0/20);
epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0)); epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0));
g0 = pow(G0,1.0/N); g0 = pow(G0,1.0/N);
@ -458,9 +458,9 @@ static void chebyshev2_bp_filter(EqualizatorFilter *f,
return; return;
} }
G = pow(10, G/20); G = ff_exp10(G/20);
Gb = pow(10, Gb/20); Gb = ff_exp10(Gb/20);
G0 = pow(10, G0/20); G0 = ff_exp10(G0/20);
epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0)); epsilon = sqrt((G*G - Gb*Gb) / (Gb*Gb - G0*G0));
g = pow(G, 1.0 / N); g = pow(G, 1.0 / N);