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avfilter/af_biquads: remove not needed code
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f5dcaf2daa
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@ -388,16 +388,14 @@ static void biquad_latt_## name (BiquadsContext *s, \
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in = ibuf[i]; \
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in = ibuf[i]; \
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t0 = in - k1 * s0; \
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t0 = in - k1 * s0; \
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t1 = t0 * k1 + s0; \
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t1 = t0 * k1 + s0; \
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s0 = t1; \
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out += t1 * v2; \
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out += t1 * v2; \
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\
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\
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t0 = t0 - k0 * s1; \
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t0 = t0 - k0 * s1; \
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t1 = t0 * k0 + s1; \
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t1 = t0 * k0 + s1; \
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out += t1 * v1; \
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out += t1 * v1; \
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s1 = t1; \
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\
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\
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out += t0 * v0; \
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out += t0 * v0; \
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s0 = s1; \
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s0 = t1; \
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s1 = t0; \
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s1 = t0; \
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\
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\
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out = out * wet + in * dry; \
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out = out * wet + in * dry; \
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