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Limit too large shift value in apply_inter_tes().

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Bug: 131430997
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: I38cc7053e671f6e20a1a9ba4f1645d1cf8be77e2
This commit is contained in:
Fraunhofer IIS FDK
2019-10-18 14:05:33 +02:00
committed by Jean-Michel Trivi
parent 54cd15bd80
commit b2f2a109d3
1 changed files with 2 additions and 1 deletions
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3
libSBRdec/src/env_calc.cpp
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@@ -739,7 +739,8 @@ static void apply_inter_tes(FIXP_DBL **qmfReal, FIXP_DBL **qmfImag,
fMin(DFRACT_BITS - 1, new_summand_sf - total_power_high_after_sf); fMin(DFRACT_BITS - 1, new_summand_sf - total_power_high_after_sf);
total_power_high_after_sf = new_summand_sf; total_power_high_after_sf = new_summand_sf;
} else if (new_summand_sf < total_power_high_after_sf) { } else if (new_summand_sf < total_power_high_after_sf) {
subsample_power_high[i] >>= total_power_high_after_sf - new_summand_sf; subsample_power_high[i] >>=
fMin(DFRACT_BITS - 1, total_power_high_after_sf - new_summand_sf);
} }
total_power_high_after += subsample_power_high[i] >> preShift2; total_power_high_after += subsample_power_high[i] >> preShift2;
} }