diff options
| author | Xin Li <delphij@google.com> | 2021-08-14 06:31:12 +0000 |
|---|---|---|
| committer | Xin Li <delphij@google.com> | 2021-08-14 06:31:12 +0000 |
| commit | a950cd990528f07b93cc5af48145e7cb6bfeb3ca (patch) | |
| tree | c6a1ddee22e29d9ea00ec2523071a711368189cd /libSBRdec/src/sbrdec_drc.cpp | |
| parent | 6d10f91a77002b6371ebada491f507ef974ca572 (diff) | |
| parent | dcb2d8bd81e4f71007abed9bc89d67580a56b93a (diff) | |
| download | fdk-aac-a950cd990528f07b93cc5af48145e7cb6bfeb3ca.tar.gz fdk-aac-a950cd990528f07b93cc5af48145e7cb6bfeb3ca.tar.bz2 fdk-aac-a950cd990528f07b93cc5af48145e7cb6bfeb3ca.zip | |
Merge sc-dev-plus-aosp-without-vendor@7634622
Merged-In: I18d2a0819145e1f02c8868674eab081ab243f0a9
Change-Id: Ia7a8fba7d5108dd4281a47b1aa15966bb6eee947
Diffstat (limited to 'libSBRdec/src/sbrdec_drc.cpp')
| -rw-r--r-- | libSBRdec/src/sbrdec_drc.cpp | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/libSBRdec/src/sbrdec_drc.cpp b/libSBRdec/src/sbrdec_drc.cpp index 2d73f32..089d046 100644 --- a/libSBRdec/src/sbrdec_drc.cpp +++ b/libSBRdec/src/sbrdec_drc.cpp @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -233,14 +233,19 @@ void sbrDecoder_drcApplySlot(HANDLE_SBR_DRC_CHANNEL hDrcData, if (hDrcData->winSequenceCurr != 2) { /* long window */ int j = col + (numQmfSubSamples >> 1); - if (hDrcData->drcInterpolationSchemeCurr == 0) { - INT k = (frameLenFlag) ? 0x4444445 : 0x4000000; + if (j < winBorderToColMap[15]) { + if (hDrcData->drcInterpolationSchemeCurr == 0) { + INT k = (frameLenFlag) ? 0x4444445 : 0x4000000; - alphaValue = (FIXP_DBL)(j * k); - } else { - if (j >= (int)winBorderToColMap[hDrcData->drcInterpolationSchemeCurr]) { - alphaValue = (FIXP_DBL)MAXVAL_DBL; + alphaValue = (FIXP_DBL)(j * k); + } else { + if (j >= + (int)winBorderToColMap[hDrcData->drcInterpolationSchemeCurr]) { + alphaValue = (FIXP_DBL)MAXVAL_DBL; + } } + } else { + alphaValue = (FIXP_DBL)MAXVAL_DBL; } } else { /* short windows */ shortDrc = 1; @@ -254,14 +259,19 @@ void sbrDecoder_drcApplySlot(HANDLE_SBR_DRC_CHANNEL hDrcData, if (hDrcData->winSequenceNext != 2) { /* next: long window */ int j = col - (numQmfSubSamples >> 1); - if (hDrcData->drcInterpolationSchemeNext == 0) { - INT k = (frameLenFlag) ? 0x4444445 : 0x4000000; + if (j < winBorderToColMap[15]) { + if (hDrcData->drcInterpolationSchemeNext == 0) { + INT k = (frameLenFlag) ? 0x4444445 : 0x4000000; - alphaValue = (FIXP_DBL)(j * k); - } else { - if (j >= (int)winBorderToColMap[hDrcData->drcInterpolationSchemeNext]) { - alphaValue = (FIXP_DBL)MAXVAL_DBL; + alphaValue = (FIXP_DBL)(j * k); + } else { + if (j >= + (int)winBorderToColMap[hDrcData->drcInterpolationSchemeNext]) { + alphaValue = (FIXP_DBL)MAXVAL_DBL; + } } + } else { + alphaValue = (FIXP_DBL)MAXVAL_DBL; } fact_mag = hDrcData->nextFact_mag; @@ -289,14 +299,19 @@ void sbrDecoder_drcApplySlot(HANDLE_SBR_DRC_CHANNEL hDrcData, if (hDrcData->winSequenceNext != 2) { /* long window */ int j = col - (numQmfSubSamples >> 1); - if (hDrcData->drcInterpolationSchemeNext == 0) { - INT k = (frameLenFlag) ? 0x4444445 : 0x4000000; + if (j < winBorderToColMap[15]) { + if (hDrcData->drcInterpolationSchemeNext == 0) { + INT k = (frameLenFlag) ? 0x4444445 : 0x4000000; - alphaValue = (FIXP_DBL)(j * k); - } else { - if (j >= (int)winBorderToColMap[hDrcData->drcInterpolationSchemeNext]) { - alphaValue = (FIXP_DBL)MAXVAL_DBL; + alphaValue = (FIXP_DBL)(j * k); + } else { + if (j >= + (int)winBorderToColMap[hDrcData->drcInterpolationSchemeNext]) { + alphaValue = (FIXP_DBL)MAXVAL_DBL; + } } + } else { + alphaValue = (FIXP_DBL)MAXVAL_DBL; } } else { /* short windows */ shortDrc = 1; |