diff options
Diffstat (limited to 'libSBRdec')
| -rw-r--r-- | libSBRdec/src/env_calc.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libSBRdec/src/env_calc.cpp b/libSBRdec/src/env_calc.cpp index c34ce96..5cfd56c 100644 --- a/libSBRdec/src/env_calc.cpp +++ b/libSBRdec/src/env_calc.cpp @@ -1831,7 +1831,8 @@ static void equalizeFiltBufferExp( diff = (int)(nrgGain_e[band] - filtBuffer_e[band]); if (diff > 0) { filtBuffer[band] >>= - diff; /* Compensate for the scale change by shifting the mantissa. */ + fMin(diff, DFRACT_BITS - 1); /* Compensate for the scale change by + shifting the mantissa. */ filtBuffer_e[band] += diff; /* New gain is bigger, use its exponent */ } else if (diff < 0) { /* The buffered gains seem to be larger, but maybe there @@ -1851,8 +1852,8 @@ static void equalizeFiltBufferExp( filtBuffer_e[band] -= reserve; /* Compensate in the exponent: */ /* For the remaining difference, change the new gain value */ - diff = fixMin(-(reserve + diff), DFRACT_BITS - 1); - nrgGain[band] >>= diff; + diff = -(reserve + diff); + nrgGain[band] >>= fMin(diff, DFRACT_BITS - 1); nrgGain_e[band] += diff; } } |