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band-fill retuning

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This commit is contained in:
Christian R. Helmrich 2020-03-12 23:00:09 +01:00
parent ec2174b5e4
commit 1cd927581e
1 changed files with 1 additions and 0 deletions
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src/lib/specGapFilling.cpp
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@ -169,6 +169,7 @@ uint8_t SpecGapFiller::getSpecGapFillParams (const SfbQuantizer& sfbQuantizer, c
u = __max (1, u - int (specFlat >> 5)); // SFM-adaptive reduction
magnSum = pow (2.0, (14 - u) / 3.0); // noiseVal^-1, 23003-3, 7.2
magnSum *= 1.25 - specFlat * 0.0009765625; // zero-quant increase
// --- calculate gap-fill scale factors for zero quantized SFBs, then determine noise_offset
u <<= 5; // left-shift for bit-stream