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| author | Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de> | 2019-10-29 13:05:40 +0100 |
|---|---|---|
| committer | Jean-Michel Trivi <jmtrivi@google.com> | 2019-12-27 08:58:46 -0800 |
| commit | 2ce3e76d0fd843e1cede9c747392b716039db596 (patch) | |
| tree | 8910724becd6dd52c04d6d55136ac7b8b3a90953 /libSBRdec | |
| parent | 5838a313ae49b81dfc377d4c4ef45c34239d3495 (diff) | |
| download | fdk-aac-2ce3e76d0fd843e1cede9c747392b716039db596.tar.gz fdk-aac-2ce3e76d0fd843e1cede9c747392b716039db596.tar.bz2 fdk-aac-2ce3e76d0fd843e1cede9c747392b716039db596.zip | |
Improve robustness of limiter band table calculation in ResetLimiterBands().
Bug: 145668973
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: Ic076cf5b44c0618734064b670de61f9da532a13e
Diffstat (limited to 'libSBRdec')
| -rw-r--r-- | libSBRdec/src/env_calc.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libSBRdec/src/env_calc.cpp b/libSBRdec/src/env_calc.cpp index 41c9e88..23ad509 100644 --- a/libSBRdec/src/env_calc.cpp +++ b/libSBRdec/src/env_calc.cpp @@ -3144,6 +3144,11 @@ ResetLimiterBands( return SBRDEC_UNSUPPORTED_CONFIG; } + /* Restrict maximum value of limiter band table */ + if (workLimiterBandTable[tempNoLim] > highSubband) { + return SBRDEC_UNSUPPORTED_CONFIG; + } + /* Copy limiterbands from working buffer into final destination */ for (k = 0; k <= nBands; k++) { limiterBandTable[k] = workLimiterBandTable[k]; |