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authorMatthias P. Braendli <matthias.braendli@mpb.li>2024-01-05 19:05:48 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2024-01-05 19:05:48 +0100
commit28ec47d8887f43ba54d79dd6d738aef1ff0ec9b9 (patch)
tree36714366ee8883927f57e096490c209d8317ee99 /fdk-aac/libSBRdec/src/sbrdec_drc.cpp
parentc573d3e3cfa9afe42bb3aafae17d527a7f608d55 (diff)
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Update fdk-aac to v2.0.3
Diffstat (limited to 'fdk-aac/libSBRdec/src/sbrdec_drc.cpp')
-rw-r--r--fdk-aac/libSBRdec/src/sbrdec_drc.cpp53
1 files changed, 34 insertions, 19 deletions
diff --git a/fdk-aac/libSBRdec/src/sbrdec_drc.cpp b/fdk-aac/libSBRdec/src/sbrdec_drc.cpp
index 2d73f32..089d046 100644
--- a/fdk-aac/libSBRdec/src/sbrdec_drc.cpp
+++ b/fdk-aac/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;