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low-rate tuning

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This commit is contained in:
Christian R. Helmrich
2020-03-12 02:00:00 +01:00
parent c497a38a5f
commit 2e17beffc4
3 changed files with 23 additions and 4 deletions
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2
src/lib/specGapFilling.cpp
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@ -165,7 +165,7 @@ uint8_t SpecGapFiller::getSpecGapFillParams (const SfbQuantizer& sfbQuantizer, c
}
s = 0;
#endif
u = __min (7, uint16_t (14.47118288 + 9.965784285 * log10 (magnSum / (double) u)));
u = __min (7 + (specFlat >> 5), uint16_t (14.47118288 + 9.965784285 * log10 (magnSum / (double) u)));
u = __max (1, u - int (specFlat >> 5)); // SFM-adaptive reduction
magnSum = pow (2.0, (14 - u) / 3.0); // noiseVal^-1, 23003-3, 7.2