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@@ -167,7 +167,7 @@ static av_cold int init(AVFilterContext *ctx) |
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static void set_lp(BiquadCoeffs *b, double fc, double q, double sr) |
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{ |
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double omega = M_PI * fc / sr; |
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double omega = 2. * M_PI * fc / sr; |
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double cosine = cos(omega); |
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double alpha = sin(omega) / (2. * q); |
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@@ -187,7 +187,7 @@ static void set_lp(BiquadCoeffs *b, double fc, double q, double sr) |
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static void set_hp(BiquadCoeffs *b, double fc, double q, double sr) |
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{ |
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double omega = M_PI * fc / sr; |
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double omega = 2. * M_PI * fc / sr; |
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double cosine = cos(omega); |
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double alpha = sin(omega) / (2. * q); |
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@@ -207,7 +207,7 @@ static void set_hp(BiquadCoeffs *b, double fc, double q, double sr) |
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static void set_ap(BiquadCoeffs *b, double fc, double q, double sr) |
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{ |
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double omega = M_PI * fc / sr; |
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double omega = 2. * M_PI * fc / sr; |
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double cosine = cos(omega); |
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double alpha = sin(omega) / (2. * q); |
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@@ -227,7 +227,7 @@ static void set_ap(BiquadCoeffs *b, double fc, double q, double sr) |
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static void set_ap1(BiquadCoeffs *b, double fc, double sr) |
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{ |
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double omega = M_PI * fc / sr; |
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double omega = 2. * M_PI * fc / sr; |
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b->a1 = exp(-omega); |
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b->a2 = 0.; |
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