diff options
Diffstat (limited to 'fdk-aac/libAACdec/src/rvlc.cpp')
| -rw-r--r-- | fdk-aac/libAACdec/src/rvlc.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fdk-aac/libAACdec/src/rvlc.cpp b/fdk-aac/libAACdec/src/rvlc.cpp index b7a9be1..0b80364 100644 --- a/fdk-aac/libAACdec/src/rvlc.cpp +++ b/fdk-aac/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; |