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| author | Jean-Michel Trivi <jmtrivi@google.com> | 2018-12-27 11:28:29 -0800 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2018-12-27 11:28:29 -0800 |
| commit | d8be06332296042e89f1663b880151a6d707b664 (patch) | |
| tree | 78020afe20ff524b3826d4832cace9fadfd93eeb /libSBRdec/src | |
| parent | 83ba3e096a1982fddc4577880ab6a2ba0b6b7c2e (diff) | |
| parent | 8b3ca08a7d3892c76f7153d8c4b84e7fae15ec9e (diff) | |
| download | fdk-aac-d8be06332296042e89f1663b880151a6d707b664.tar.gz fdk-aac-d8be06332296042e89f1663b880151a6d707b664.tar.bz2 fdk-aac-d8be06332296042e89f1663b880151a6d707b664.zip | |
Merge "Limit too large scale_change exponent used in adjustTimeSlot" am: cfc6616048
am: 8b3ca08a7d
Change-Id: I42d3b717bb324e560d5ae15265fa9f36d8eb0682
Diffstat (limited to 'libSBRdec/src')
| -rw-r--r-- | libSBRdec/src/env_calc.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/libSBRdec/src/env_calc.cpp b/libSBRdec/src/env_calc.cpp index d7a8bb5..10c73ec 100644 --- a/libSBRdec/src/env_calc.cpp +++ b/libSBRdec/src/env_calc.cpp @@ -1561,13 +1561,14 @@ void calculateSbrEnvelope( adjustTimeSlotHQ_GainAndNoise( &analysBufferReal[j][lowSubband], &analysBufferImag[j][lowSubband], h_sbr_cal_env, pNrgs, - lowSubband, noSubbands, scale_change, smooth_ratio, noNoiseFlag, - filtBufferNoiseShift); + lowSubband, noSubbands, fMin(scale_change, DFRACT_BITS - 1), + smooth_ratio, noNoiseFlag, filtBufferNoiseShift); } else { adjustTimeSlotHQ(&analysBufferReal[j][lowSubband], &analysBufferImag[j][lowSubband], h_sbr_cal_env, - pNrgs, lowSubband, noSubbands, scale_change, - smooth_ratio, noNoiseFlag, filtBufferNoiseShift); + pNrgs, lowSubband, noSubbands, + fMin(scale_change, DFRACT_BITS - 1), smooth_ratio, + noNoiseFlag, filtBufferNoiseShift); } } else { FDK_ASSERT(!iTES_enable); /* not supported */ @@ -1575,13 +1576,14 @@ void calculateSbrEnvelope( /* FDKmemset(analysBufferReal[j], 0, 64 * sizeof(FIXP_DBL)); */ adjustTimeSlot_EldGrid(&analysBufferReal[j][lowSubband], pNrgs, &h_sbr_cal_env->harmIndex, lowSubband, - noSubbands, scale_change, noNoiseFlag, - &h_sbr_cal_env->phaseIndex, + noSubbands, + fMin(scale_change, DFRACT_BITS - 1), + noNoiseFlag, &h_sbr_cal_env->phaseIndex, EXP2SCALE(adj_e) - sbrScaleFactor->lb_scale); } else { adjustTimeSlotLC(&analysBufferReal[j][lowSubband], pNrgs, &h_sbr_cal_env->harmIndex, lowSubband, noSubbands, - scale_change, noNoiseFlag, + fMin(scale_change, DFRACT_BITS - 1), noNoiseFlag, &h_sbr_cal_env->phaseIndex); } } |