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| author | Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de> | 2019-10-18 14:05:33 +0200 |
|---|---|---|
| committer | Jean-Michel Trivi <jmtrivi@google.com> | 2019-10-18 10:58:52 -0700 |
| commit | b2f2a109d3546a1f412fda3a3f41abc6bdb4f949 (patch) | |
| tree | 11f82af416da38eb21c9ce6874f374e7b6877d2c /libSBRdec/src | |
| parent | 54cd15bd807a69a7d68cbb414b8a3ea4b280748f (diff) | |
| download | fdk-aac-b2f2a109d3546a1f412fda3a3f41abc6bdb4f949.tar.gz fdk-aac-b2f2a109d3546a1f412fda3a3f41abc6bdb4f949.tar.bz2 fdk-aac-b2f2a109d3546a1f412fda3a3f41abc6bdb4f949.zip | |
Limit too large shift value in apply_inter_tes().
Bug: 131430997
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: I38cc7053e671f6e20a1a9ba4f1645d1cf8be77e2
Diffstat (limited to 'libSBRdec/src')
| -rw-r--r-- | libSBRdec/src/env_calc.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libSBRdec/src/env_calc.cpp b/libSBRdec/src/env_calc.cpp index 5cfd56c..41c9e88 100644 --- a/libSBRdec/src/env_calc.cpp +++ b/libSBRdec/src/env_calc.cpp @@ -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); total_power_high_after_sf = new_summand_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; } |