Revision bb2dd9ef libavcodec/acelp_vectors.c
| libavcodec/acelp_vectors.c | ||
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+ weight_coeff_b * in_b[i]; |
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} |
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void ff_adaptive_gain_control(float *buf_out, float speech_energ,
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void ff_adaptive_gain_control(float *out, const float *in, float speech_energ,
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int size, float alpha, float *gain_mem) |
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{
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int i; |
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float postfilter_energ = ff_dot_productf(buf_out, buf_out, size);
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float postfilter_energ = ff_dot_productf(in, in, size);
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float gain_scale_factor = 1.0; |
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float mem = *gain_mem; |
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| ... | ... | |
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for (i = 0; i < size; i++) {
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mem = alpha * mem + gain_scale_factor; |
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buf_out[i] *= mem;
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out[i] = in[i] * mem;
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} |
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*gain_mem = mem; |
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