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authorXin Li <delphij@google.com>2021-08-14 06:31:12 +0000
committerXin Li <delphij@google.com>2021-08-14 06:31:12 +0000
commita950cd990528f07b93cc5af48145e7cb6bfeb3ca (patch)
treec6a1ddee22e29d9ea00ec2523071a711368189cd /libAACdec/src/rvlc.cpp
parent6d10f91a77002b6371ebada491f507ef974ca572 (diff)
parentdcb2d8bd81e4f71007abed9bc89d67580a56b93a (diff)
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Merge sc-dev-plus-aosp-without-vendor@7634622
Merged-In: I18d2a0819145e1f02c8868674eab081ab243f0a9 Change-Id: Ia7a8fba7d5108dd4281a47b1aa15966bb6eee947
Diffstat (limited to 'libAACdec/src/rvlc.cpp')
-rw-r--r--libAACdec/src/rvlc.cpp15
1 files changed, 8 insertions, 7 deletions
diff --git a/libAACdec/src/rvlc.cpp b/libAACdec/src/rvlc.cpp
index b7a9be1..0b80364 100644
--- a/libAACdec/src/rvlc.cpp
+++ b/libAACdec/src/rvlc.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 - 2021 Fraunhofer-Gesellschaft zur Förderung der angewandten
Forschung e.V. All rights reserved.
1. INTRODUCTION
@@ -628,7 +628,7 @@ static void rvlcDecodeBackward(CErRvlcInfo *pRvlc,
SHORT *pScfBwd = pAacDecoderChannelInfo->pComData->overlay.aac.aRvlcScfBwd;
SHORT *pScfEsc = pAacDecoderChannelInfo->pComData->overlay.aac.aRvlcScfEsc;
- UCHAR *pEscEscCnt = &(pRvlc->numDecodedEscapeWordsEsc);
+ UCHAR escEscCnt = pRvlc->numDecodedEscapeWordsEsc;
UCHAR *pEscBwdCnt = &(pRvlc->numDecodedEscapeWordsBwd);
pRvlc->pRvlBitCnt_RVL = &(pRvlc->length_of_rvlc_sf_bwd);
@@ -636,7 +636,7 @@ static void rvlcDecodeBackward(CErRvlcInfo *pRvlc,
*pEscBwdCnt = 0;
pRvlc->direction = BWD;
- pScfEsc += *pEscEscCnt - 1; /* set pScfEsc to last entry */
+ pScfEsc += escEscCnt - 1; /* set pScfEsc to last entry */
pRvlc->firstScf = 0;
pRvlc->firstNrg = 0;
pRvlc->firstIs = 0;
@@ -651,7 +651,7 @@ static void rvlcDecodeBackward(CErRvlcInfo *pRvlc,
}
dpcm -= TABLE_OFFSET;
if ((dpcm == MIN_RVL) || (dpcm == MAX_RVL)) {
- if (pRvlc->length_of_rvlc_escapes) {
+ if ((pRvlc->length_of_rvlc_escapes) || (*pEscBwdCnt >= escEscCnt)) {
pRvlc->conceal_min = bnds;
return;
} else {
@@ -694,7 +694,7 @@ static void rvlcDecodeBackward(CErRvlcInfo *pRvlc,
}
dpcm -= TABLE_OFFSET;
if ((dpcm == MIN_RVL) || (dpcm == MAX_RVL)) {
- if (pRvlc->length_of_rvlc_escapes) {
+ if ((pRvlc->length_of_rvlc_escapes) || (*pEscBwdCnt >= escEscCnt)) {
pScfBwd[bnds] = position;
pRvlc->conceal_min = fMax(0, bnds - offset);
return;
@@ -731,7 +731,8 @@ static void rvlcDecodeBackward(CErRvlcInfo *pRvlc,
}
dpcm -= TABLE_OFFSET;
if ((dpcm == MIN_RVL) || (dpcm == MAX_RVL)) {
- if (pRvlc->length_of_rvlc_escapes) {
+ if ((pRvlc->length_of_rvlc_escapes) ||
+ (*pEscBwdCnt >= escEscCnt)) {
pScfBwd[bnds] = noisenrg;
pRvlc->conceal_min = fMax(0, bnds - offset);
return;
@@ -762,7 +763,7 @@ static void rvlcDecodeBackward(CErRvlcInfo *pRvlc,
}
dpcm -= TABLE_OFFSET;
if ((dpcm == MIN_RVL) || (dpcm == MAX_RVL)) {
- if (pRvlc->length_of_rvlc_escapes) {
+ if ((pRvlc->length_of_rvlc_escapes) || (*pEscBwdCnt >= escEscCnt)) {
pScfBwd[bnds] = factor;
pRvlc->conceal_min = fMax(0, bnds - offset);
return;