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-rw-r--r--Android.bp3
-rw-r--r--libAACdec/src/aacdec_hcr.cpp82
-rw-r--r--libAACdec/src/aacdec_hcr_bit.cpp7
-rw-r--r--libAACdec/src/aacdec_hcr_bit.h3
-rw-r--r--libAACdec/src/aacdec_hcr_types.h2
-rw-r--r--libAACdec/src/aacdec_hcrs.cpp42
-rw-r--r--libAACdec/src/aacdecoder.cpp50
-rw-r--r--libAACdec/src/rvlc.cpp29
-rw-r--r--libAACdec/src/rvlc_info.h1
-rw-r--r--libAACdec/src/rvlcbit.cpp6
-rw-r--r--libAACdec/src/rvlcbit.h4
-rw-r--r--libFDK/include/FDK_bitbuffer.h6
-rw-r--r--libFDK/include/FDK_bitstream.h46
-rw-r--r--libFDK/src/FDK_bitbuffer.cpp29
-rw-r--r--libMpegTPDec/src/tpdec_asc.cpp4
-rw-r--r--libSBRdec/src/lpp_tran.cpp74
16 files changed, 175 insertions, 213 deletions
diff --git a/Android.bp b/Android.bp
index b322d07..315e5bc 100644
--- a/Android.bp
+++ b/Android.bp
@@ -28,6 +28,9 @@ cc_library_static {
misc_undefined:["unsigned-integer-overflow", "signed-integer-overflow"],
cfi: true,
},
+ shared_libs: [
+ "liblog",
+ ],
export_include_dirs: [
"libAACdec/include",
"libAACenc/include",
diff --git a/libAACdec/src/aacdec_hcr.cpp b/libAACdec/src/aacdec_hcr.cpp
index 84e05b0..6114756 100644
--- a/libAACdec/src/aacdec_hcr.cpp
+++ b/libAACdec/src/aacdec_hcr.cpp
@@ -134,17 +134,18 @@ static void DeriveNumberOfExtendedSortedSectionsInSets(
USHORT *pNumExtendedSortedSectionsInSets,
int numExtendedSortedSectionsInSetsIdx);
-static INT DecodeEscapeSequence(HANDLE_FDK_BITSTREAM bs, INT quantSpecCoef,
- INT *pLeftStartOfSegment,
+static INT DecodeEscapeSequence(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
+ INT quantSpecCoef, INT *pLeftStartOfSegment,
SCHAR *pRemainingBitsInSegment,
int *pNumDecodedBits);
-static int DecodePCW_Sign(HANDLE_FDK_BITSTREAM bs, UINT codebookDim,
- const SCHAR *pQuantVal, FIXP_DBL *pQuantSpecCoef,
- int *quantSpecCoefIdx, INT *pLeftStartOfSegment,
+static int DecodePCW_Sign(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
+ UINT codebookDim, const SCHAR *pQuantVal,
+ FIXP_DBL *pQuantSpecCoef, int *quantSpecCoefIdx,
+ INT *pLeftStartOfSegment,
SCHAR *pRemainingBitsInSegment, int *pNumDecodedBits);
-static const SCHAR *DecodePCW_Body(HANDLE_FDK_BITSTREAM bs,
+static const SCHAR *DecodePCW_Body(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
const UINT *pCurrentTree,
const SCHAR *pQuantValBase,
INT *pLeftStartOfSegment,
@@ -291,7 +292,7 @@ UINT HcrInit(H_HCR_INFO pHcr, CAacDecoderChannelInfo *pAacDecoderChannelInfo,
SPEC_LONG(pAacDecoderChannelInfo->pSpectralCoefficient);
FDKsyncCache(bs);
- pHcr->decInOut.bitstreamIndex = FDKgetBitCnt(bs);
+ pHcr->decInOut.bitstreamAnchor = (INT)FDKgetValidBits(bs);
if (!IsLongBlock(&pAacDecoderChannelInfo->icsInfo)) /* short block */
{
@@ -436,7 +437,7 @@ UINT HcrDecoder(H_HCR_INFO pHcr, CAacDecoderChannelInfo *pAacDecoderChannelInfo,
int pTmp5;
INT bitCntOffst;
- INT saveBitCnt = FDKgetBitCnt(bs); /* save bitstream position */
+ INT saveBitCnt = (INT)FDKgetValidBits(bs); /* save bitstream position */
HcrCalcNumCodeword(pHcr);
@@ -487,7 +488,7 @@ UINT HcrDecoder(H_HCR_INFO pHcr, CAacDecoderChannelInfo *pAacDecoderChannelInfo,
pSamplingRateInfo);
/* restore bitstream position */
- bitCntOffst = saveBitCnt - FDKgetBitCnt(bs);
+ bitCntOffst = (INT)FDKgetValidBits(bs) - saveBitCnt;
if (bitCntOffst) {
FDKpushBiDirectional(bs, bitCntOffst);
}
@@ -815,7 +816,6 @@ static void HcrPrepareSegmentationGrid(H_HCR_INFO pHcr) {
INT *pLeftStartOfSegment = pHcr->segmentInfo.pLeftStartOfSegment;
INT *pRightStartOfSegment = pHcr->segmentInfo.pRightStartOfSegment;
SCHAR *pRemainingBitsInSegment = pHcr->segmentInfo.pRemainingBitsInSegment;
- INT bitstreamIndex = pHcr->decInOut.bitstreamIndex;
const UCHAR *pMaxCwLength = aMaxCwLen;
for (i = numSortedSection; i != 0; i--) {
@@ -825,7 +825,7 @@ static void HcrPrepareSegmentationGrid(H_HCR_INFO pHcr) {
for (j = *pNumSortedCodewordInSection; j != 0; j--) {
/* width allows a new segment */
- intermediateResult = bitstreamIndex + segmentStart;
+ intermediateResult = segmentStart;
if ((segmentStart + segmentWidth) <= lengthOfReorderedSpectralData) {
/* store segment start, segment length and increment the number of
* segments */
@@ -841,12 +841,11 @@ static void HcrPrepareSegmentationGrid(H_HCR_INFO pHcr) {
pLeftStartOfSegment--;
pRightStartOfSegment--;
pRemainingBitsInSegment--;
- segmentStart = *pLeftStartOfSegment - bitstreamIndex;
+ segmentStart = *pLeftStartOfSegment;
lastSegmentWidth = lengthOfReorderedSpectralData - segmentStart;
*pRemainingBitsInSegment = lastSegmentWidth;
- *pRightStartOfSegment =
- bitstreamIndex + segmentStart + lastSegmentWidth - 1;
+ *pRightStartOfSegment = segmentStart + lastSegmentWidth - 1;
endFlag = 1;
break;
}
@@ -1071,9 +1070,9 @@ static void DecodePCWs(HANDLE_FDK_BITSTREAM bs, H_HCR_INFO pHcr) {
numDecodedBits = 0;
/* decode PCW_BODY */
- pQuantVal =
- DecodePCW_Body(bs, pCurrentTree, pQuantValBase, pLeftStartOfSegment,
- pRemainingBitsInSegment, &numDecodedBits);
+ pQuantVal = DecodePCW_Body(
+ bs, pHcr->decInOut.bitstreamAnchor, pCurrentTree, pQuantValBase,
+ pLeftStartOfSegment, pRemainingBitsInSegment, &numDecodedBits);
/* result is written out here because NO sign bits follow the body */
for (i = dimension; i != 0; i--) {
@@ -1115,14 +1114,14 @@ static void DecodePCWs(HANDLE_FDK_BITSTREAM bs, H_HCR_INFO pHcr) {
int err;
numDecodedBits = 0;
- pQuantVal =
- DecodePCW_Body(bs, pCurrentTree, pQuantValBase, pLeftStartOfSegment,
- pRemainingBitsInSegment, &numDecodedBits);
+ pQuantVal = DecodePCW_Body(
+ bs, pHcr->decInOut.bitstreamAnchor, pCurrentTree, pQuantValBase,
+ pLeftStartOfSegment, pRemainingBitsInSegment, &numDecodedBits);
err = DecodePCW_Sign(
- bs, dimension, pQuantVal, pQuantizedSpectralCoefficients,
- &quantizedSpectralCoefficientsIdx, pLeftStartOfSegment,
- pRemainingBitsInSegment, &numDecodedBits);
+ bs, pHcr->decInOut.bitstreamAnchor, dimension, pQuantVal,
+ pQuantizedSpectralCoefficients, &quantizedSpectralCoefficientsIdx,
+ pLeftStartOfSegment, pRemainingBitsInSegment, &numDecodedBits);
if (err != 0) {
return;
}
@@ -1157,14 +1156,14 @@ static void DecodePCWs(HANDLE_FDK_BITSTREAM bs, H_HCR_INFO pHcr) {
numDecodedBits = 0;
/* decode PCW_BODY */
- pQuantVal =
- DecodePCW_Body(bs, pCurrentTree, pQuantValBase, pLeftStartOfSegment,
- pRemainingBitsInSegment, &numDecodedBits);
+ pQuantVal = DecodePCW_Body(
+ bs, pHcr->decInOut.bitstreamAnchor, pCurrentTree, pQuantValBase,
+ pLeftStartOfSegment, pRemainingBitsInSegment, &numDecodedBits);
err = DecodePCW_Sign(
- bs, dimension, pQuantVal, pQuantizedSpectralCoefficients,
- &quantizedSpectralCoefficientsIdx, pLeftStartOfSegment,
- pRemainingBitsInSegment, &numDecodedBits);
+ bs, pHcr->decInOut.bitstreamAnchor, dimension, pQuantVal,
+ pQuantizedSpectralCoefficients, &quantizedSpectralCoefficientsIdx,
+ pLeftStartOfSegment, pRemainingBitsInSegment, &numDecodedBits);
if (err != 0) {
return;
}
@@ -1177,7 +1176,7 @@ static void DecodePCWs(HANDLE_FDK_BITSTREAM bs, H_HCR_INFO pHcr) {
(FIXP_DBL)ESCAPE_VALUE) {
pQuantizedSpectralCoefficients[quantizedSpectralCoefficientsIdx] =
(FIXP_DBL)DecodeEscapeSequence(
- bs,
+ bs, pHcr->decInOut.bitstreamAnchor,
pQuantizedSpectralCoefficients
[quantizedSpectralCoefficientsIdx],
pLeftStartOfSegment, pRemainingBitsInSegment,
@@ -1193,7 +1192,7 @@ static void DecodePCWs(HANDLE_FDK_BITSTREAM bs, H_HCR_INFO pHcr) {
(FIXP_DBL)ESCAPE_VALUE) {
pQuantizedSpectralCoefficients[quantizedSpectralCoefficientsIdx] =
(FIXP_DBL)DecodeEscapeSequence(
- bs,
+ bs, pHcr->decInOut.bitstreamAnchor,
pQuantizedSpectralCoefficients
[quantizedSpectralCoefficientsIdx],
pLeftStartOfSegment, pRemainingBitsInSegment,
@@ -1331,7 +1330,7 @@ void CarryBitToBranchValue(UCHAR carryBit, UINT treeNode, UINT *branchValue,
spectral coefficients
--------------------------------------------------------------------------------------------
*/
-static const SCHAR *DecodePCW_Body(HANDLE_FDK_BITSTREAM bs,
+static const SCHAR *DecodePCW_Body(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
const UINT *pCurrentTree,
const SCHAR *pQuantValBase,
INT *pLeftStartOfSegment,
@@ -1349,7 +1348,7 @@ static const SCHAR *DecodePCW_Body(HANDLE_FDK_BITSTREAM bs,
/* decode whole PCW-codeword-body */
while (1) {
- carryBit = HcrGetABitFromBitstream(bs, pLeftStartOfSegment,
+ carryBit = HcrGetABitFromBitstream(bs, bsAnchor, pLeftStartOfSegment,
pLeftStartOfSegment, /* dummy */
FROM_LEFT_TO_RIGHT);
*pRemainingBitsInSegment -= 1;
@@ -1384,8 +1383,8 @@ value == 16, a escapeSequence is decoded in two steps:
--------------------------------------------------------------------------------------------
*/
-static INT DecodeEscapeSequence(HANDLE_FDK_BITSTREAM bs, INT quantSpecCoef,
- INT *pLeftStartOfSegment,
+static INT DecodeEscapeSequence(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
+ INT quantSpecCoef, INT *pLeftStartOfSegment,
SCHAR *pRemainingBitsInSegment,
int *pNumDecodedBits) {
UINT i;
@@ -1396,7 +1395,7 @@ static INT DecodeEscapeSequence(HANDLE_FDK_BITSTREAM bs, INT quantSpecCoef,
/* decode escape prefix */
while (1) {
- carryBit = HcrGetABitFromBitstream(bs, pLeftStartOfSegment,
+ carryBit = HcrGetABitFromBitstream(bs, bsAnchor, pLeftStartOfSegment,
pLeftStartOfSegment, /* dummy */
FROM_LEFT_TO_RIGHT);
*pRemainingBitsInSegment -= 1;
@@ -1412,7 +1411,7 @@ static INT DecodeEscapeSequence(HANDLE_FDK_BITSTREAM bs, INT quantSpecCoef,
/* decode escape word */
for (i = escapeOnesCounter; i != 0; i--) {
- carryBit = HcrGetABitFromBitstream(bs, pLeftStartOfSegment,
+ carryBit = HcrGetABitFromBitstream(bs, bsAnchor, pLeftStartOfSegment,
pLeftStartOfSegment, /* dummy */
FROM_LEFT_TO_RIGHT);
*pRemainingBitsInSegment -= 1;
@@ -1441,9 +1440,10 @@ the last of eight function of HCR)
line)
--------------------------------------------------------------------------------------------
*/
-static int DecodePCW_Sign(HANDLE_FDK_BITSTREAM bs, UINT codebookDim,
- const SCHAR *pQuantVal, FIXP_DBL *pQuantSpecCoef,
- int *quantSpecCoefIdx, INT *pLeftStartOfSegment,
+static int DecodePCW_Sign(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
+ UINT codebookDim, const SCHAR *pQuantVal,
+ FIXP_DBL *pQuantSpecCoef, int *quantSpecCoefIdx,
+ INT *pLeftStartOfSegment,
SCHAR *pRemainingBitsInSegment,
int *pNumDecodedBits) {
UINT i;
@@ -1453,7 +1453,7 @@ static int DecodePCW_Sign(HANDLE_FDK_BITSTREAM bs, UINT codebookDim,
for (i = codebookDim; i != 0; i--) {
quantSpecCoef = *pQuantVal++;
if (quantSpecCoef != 0) {
- carryBit = HcrGetABitFromBitstream(bs, pLeftStartOfSegment,
+ carryBit = HcrGetABitFromBitstream(bs, bsAnchor, pLeftStartOfSegment,
pLeftStartOfSegment, /* dummy */
FROM_LEFT_TO_RIGHT);
*pRemainingBitsInSegment -= 1;
diff --git a/libAACdec/src/aacdec_hcr_bit.cpp b/libAACdec/src/aacdec_hcr_bit.cpp
index a53ef16..0198659 100644
--- a/libAACdec/src/aacdec_hcr_bit.cpp
+++ b/libAACdec/src/aacdec_hcr_bit.cpp
@@ -132,13 +132,14 @@ read direction. It is called very often, therefore it makes sense to inline it
return: - bit from bitstream
--------------------------------------------------------------------------------------------
*/
-UINT HcrGetABitFromBitstream(HANDLE_FDK_BITSTREAM bs, INT *pLeftStartOfSegment,
+UINT HcrGetABitFromBitstream(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
+ INT *pLeftStartOfSegment,
INT *pRightStartOfSegment, UCHAR readDirection) {
UINT bit;
INT readBitOffset;
if (readDirection == FROM_LEFT_TO_RIGHT) {
- readBitOffset = *pLeftStartOfSegment - FDKgetBitCnt(bs);
+ readBitOffset = (INT)FDKgetValidBits(bs) - bsAnchor + *pLeftStartOfSegment;
if (readBitOffset) {
FDKpushBiDirectional(bs, readBitOffset);
}
@@ -147,7 +148,7 @@ UINT HcrGetABitFromBitstream(HANDLE_FDK_BITSTREAM bs, INT *pLeftStartOfSegment,
*pLeftStartOfSegment += 1;
} else {
- readBitOffset = *pRightStartOfSegment - FDKgetBitCnt(bs);
+ readBitOffset = (INT)FDKgetValidBits(bs) - bsAnchor + *pRightStartOfSegment;
if (readBitOffset) {
FDKpushBiDirectional(bs, readBitOffset);
}
diff --git a/libAACdec/src/aacdec_hcr_bit.h b/libAACdec/src/aacdec_hcr_bit.h
index 7a57c8c..77242ac 100644
--- a/libAACdec/src/aacdec_hcr_bit.h
+++ b/libAACdec/src/aacdec_hcr_bit.h
@@ -107,7 +107,8 @@ amm-info@iis.fraunhofer.de
UCHAR ToggleReadDirection(UCHAR readDirection);
-UINT HcrGetABitFromBitstream(HANDLE_FDK_BITSTREAM bs, INT *pLeftStartOfSegment,
+UINT HcrGetABitFromBitstream(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
+ INT *pLeftStartOfSegment,
INT *pRightStartOfSegment, UCHAR readDirection);
#endif /* AACDEC_HCR_BIT_H */
diff --git a/libAACdec/src/aacdec_hcr_types.h b/libAACdec/src/aacdec_hcr_types.h
index d550bc2..1cc3cb0 100644
--- a/libAACdec/src/aacdec_hcr_types.h
+++ b/libAACdec/src/aacdec_hcr_types.h
@@ -350,7 +350,7 @@ typedef struct {
SHORT lengthOfReorderedSpectralData;
SHORT numSection;
SHORT *pNumLineInSect;
- INT bitstreamIndex;
+ INT bitstreamAnchor;
SCHAR lengthOfLongestCodeword;
UCHAR *pCodebook;
} HCR_INPUT_OUTPUT;
diff --git a/libAACdec/src/aacdec_hcrs.cpp b/libAACdec/src/aacdec_hcrs.cpp
index e2b7cd8..1d5aa27 100644
--- a/libAACdec/src/aacdec_hcrs.cpp
+++ b/libAACdec/src/aacdec_hcrs.cpp
@@ -615,9 +615,9 @@ UINT Hcr_State_BODY_ONLY(HANDLE_FDK_BITSTREAM bs, void *ptr) {
for (; pRemainingBitsInSegment[segmentOffset] > 0;
pRemainingBitsInSegment[segmentOffset] -= 1) {
- carryBit = HcrGetABitFromBitstream(bs, &pLeftStartOfSegment[segmentOffset],
- &pRightStartOfSegment[segmentOffset],
- readDirection);
+ carryBit = HcrGetABitFromBitstream(
+ bs, pHcr->decInOut.bitstreamAnchor, &pLeftStartOfSegment[segmentOffset],
+ &pRightStartOfSegment[segmentOffset], readDirection);
CarryBitToBranchValue(carryBit, /* make a step in decoding tree */
treeNode, &branchValue, &branchNode);
@@ -749,9 +749,9 @@ UINT Hcr_State_BODY_SIGN__BODY(HANDLE_FDK_BITSTREAM bs, void *ptr) {
for (; pRemainingBitsInSegment[segmentOffset] > 0;
pRemainingBitsInSegment[segmentOffset] -= 1) {
- carryBit = HcrGetABitFromBitstream(bs, &pLeftStartOfSegment[segmentOffset],
- &pRightStartOfSegment[segmentOffset],
- readDirection);
+ carryBit = HcrGetABitFromBitstream(
+ bs, pHcr->decInOut.bitstreamAnchor, &pLeftStartOfSegment[segmentOffset],
+ &pRightStartOfSegment[segmentOffset], readDirection);
CarryBitToBranchValue(carryBit, /* make a step in decoding tree */
treeNode, &branchValue, &branchNode);
@@ -884,9 +884,9 @@ UINT Hcr_State_BODY_SIGN__SIGN(HANDLE_FDK_BITSTREAM bs, void *ptr) {
/* loop for sign bit decoding */
for (; pRemainingBitsInSegment[segmentOffset] > 0;
pRemainingBitsInSegment[segmentOffset] -= 1) {
- carryBit = HcrGetABitFromBitstream(bs, &pLeftStartOfSegment[segmentOffset],
- &pRightStartOfSegment[segmentOffset],
- readDirection);
+ carryBit = HcrGetABitFromBitstream(
+ bs, pHcr->decInOut.bitstreamAnchor, &pLeftStartOfSegment[segmentOffset],
+ &pRightStartOfSegment[segmentOffset], readDirection);
cntSign -=
1; /* decrement sign counter because one sign bit has been read */
@@ -997,9 +997,9 @@ UINT Hcr_State_BODY_SIGN_ESC__BODY(HANDLE_FDK_BITSTREAM bs, void *ptr) {
for (; pRemainingBitsInSegment[segmentOffset] > 0;
pRemainingBitsInSegment[segmentOffset] -= 1) {
- carryBit = HcrGetABitFromBitstream(bs, &pLeftStartOfSegment[segmentOffset],
- &pRightStartOfSegment[segmentOffset],
- readDirection);
+ carryBit = HcrGetABitFromBitstream(
+ bs, pHcr->decInOut.bitstreamAnchor, &pLeftStartOfSegment[segmentOffset],
+ &pRightStartOfSegment[segmentOffset], readDirection);
/* make a step in tree */
CarryBitToBranchValue(carryBit, treeNode, &branchValue, &branchNode);
@@ -1159,9 +1159,9 @@ UINT Hcr_State_BODY_SIGN_ESC__SIGN(HANDLE_FDK_BITSTREAM bs, void *ptr) {
/* loop for sign bit decoding */
for (; pRemainingBitsInSegment[segmentOffset] > 0;
pRemainingBitsInSegment[segmentOffset] -= 1) {
- carryBit = HcrGetABitFromBitstream(bs, &pLeftStartOfSegment[segmentOffset],
- &pRightStartOfSegment[segmentOffset],
- readDirection);
+ carryBit = HcrGetABitFromBitstream(
+ bs, pHcr->decInOut.bitstreamAnchor, &pLeftStartOfSegment[segmentOffset],
+ &pRightStartOfSegment[segmentOffset], readDirection);
/* decrement sign counter because one sign bit has been read */
cntSign -= 1;
@@ -1314,9 +1314,9 @@ UINT Hcr_State_BODY_SIGN_ESC__ESC_PREFIX(HANDLE_FDK_BITSTREAM bs, void *ptr) {
/* decode escape prefix */
for (; pRemainingBitsInSegment[segmentOffset] > 0;
pRemainingBitsInSegment[segmentOffset] -= 1) {
- carryBit = HcrGetABitFromBitstream(bs, &pLeftStartOfSegment[segmentOffset],
- &pRightStartOfSegment[segmentOffset],
- readDirection);
+ carryBit = HcrGetABitFromBitstream(
+ bs, pHcr->decInOut.bitstreamAnchor, &pLeftStartOfSegment[segmentOffset],
+ &pRightStartOfSegment[segmentOffset], readDirection);
/* count ones and store sum in escapePrefixUp */
if (carryBit == 1) {
@@ -1435,9 +1435,9 @@ UINT Hcr_State_BODY_SIGN_ESC__ESC_WORD(HANDLE_FDK_BITSTREAM bs, void *ptr) {
/* decode escape word */
for (; pRemainingBitsInSegment[segmentOffset] > 0;
pRemainingBitsInSegment[segmentOffset] -= 1) {
- carryBit = HcrGetABitFromBitstream(bs, &pLeftStartOfSegment[segmentOffset],
- &pRightStartOfSegment[segmentOffset],
- readDirection);
+ carryBit = HcrGetABitFromBitstream(
+ bs, pHcr->decInOut.bitstreamAnchor, &pLeftStartOfSegment[segmentOffset],
+ &pRightStartOfSegment[segmentOffset], readDirection);
/* build escape word */
escapeWord <<=
diff --git a/libAACdec/src/aacdecoder.cpp b/libAACdec/src/aacdecoder.cpp
index b8b1327..24907ee 100644
--- a/libAACdec/src/aacdecoder.cpp
+++ b/libAACdec/src/aacdecoder.cpp
@@ -1630,17 +1630,9 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
aacChannelsOffset = 0;
aacChannelsOffsetIdx = 0;
elementOffset = 0;
- if (configMode & AC_CM_ALLOC_MEM) {
- if ((ascChannels <= 0) ||
- (asc->m_channelConfiguration > AACDEC_MAX_CH_CONF)) {
- return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
- }
- if ((ascChannels + aacChannelsOffsetIdx) > ((8) * 2)) {
- return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
- }
- if ((ascChannels + aacChannelsOffset) > (8)) {
- return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
- }
+ if ((ascChannels <= 0) || (ascChannels > (8)) ||
+ (asc->m_channelConfiguration > AACDEC_MAX_CH_CONF)) {
+ return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
}
/* Set syntax flags */
@@ -2055,17 +2047,12 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
if (self->flags[streamIndex] & (AC_RSV603DA | AC_USAC)) {
_numElements = (int)asc->m_sc.m_usacConfig.m_usacNumElements;
}
- if (self->flags[streamIndex] & (AC_ER | AC_LD | AC_ELD)) {
- _numElements = (asc->m_channelConfiguration == 7)
- ? 8
- : asc->m_channelConfiguration;
- }
for (int _el = 0; _el < _numElements; _el++) {
int el_channels = 0;
int el = elementOffset + _el;
if (self->flags[streamIndex] &
- (AC_ELD | AC_RSV603DA | AC_USAC | AC_RSVD50)) {
+ (AC_ER | AC_LD | AC_ELD | AC_RSV603DA | AC_USAC | AC_RSVD50)) {
if (ch >= ascChannels) {
break;
}
@@ -2115,7 +2102,9 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
(SPECTRAL_PTR)&self->workBufferCore2[ch * 1024];
if (el_channels == 2) {
- FDK_ASSERT(ch < (8) - 1);
+ if (ch >= (8) - 1) {
+ return AAC_DEC_UNSUPPORTED_CHANNELCONFIG;
+ }
self->pAacDecoderChannelInfo[ch + 1]->pComData =
self->pAacDecoderChannelInfo[ch]->pComData;
self->pAacDecoderChannelInfo[ch + 1]->pComStaticData =
@@ -2519,8 +2508,14 @@ LINKSPEC_CPP AAC_DECODER_ERROR CAacDecoder_DecodeFrame(
if (!(self->flags[0] &
(AC_USAC | AC_RSVD50 | AC_RSV603DA | AC_ELD | AC_SCALABLE | AC_ER)))
type = (MP4_ELEMENT_ID)FDKreadBits(bs, 3);
- else
+ else {
+ if (element_count >= (3 * ((8) * 2) + (((8) * 2)) / 2 + 4 * (1) + 1)) {
+ self->frameOK = 0;
+ ErrorStatus = AAC_DEC_PARSE_ERROR;
+ break;
+ }
type = self->elements[element_count];
+ }
if ((self->flags[streamIndex] & (AC_USAC | AC_RSVD50) &&
element_count == 0) ||
@@ -2564,6 +2559,11 @@ LINKSPEC_CPP AAC_DECODER_ERROR CAacDecoder_DecodeFrame(
case ID_USAC_SCE:
case ID_USAC_CPE:
case ID_USAC_LFE:
+ if (element_count >= (3 * ((8) * 2) + (((8) * 2)) / 2 + 4 * (1) + 1)) {
+ self->frameOK = 0;
+ ErrorStatus = AAC_DEC_PARSE_ERROR;
+ break;
+ }
el_channels = CAacDecoder_GetELChannels(
type, self->usacStereoConfigIndex[element_count]);
@@ -2795,12 +2795,24 @@ LINKSPEC_CPP AAC_DECODER_ERROR CAacDecoder_DecodeFrame(
} break;
case ID_EXT:
+ if (element_count >= (3 * ((8) * 2) + (((8) * 2)) / 2 + 4 * (1) + 1)) {
+ self->frameOK = 0;
+ ErrorStatus = AAC_DEC_PARSE_ERROR;
+ break;
+ }
+
ErrorStatus = aacDecoder_ParseExplicitMpsAndSbr(
self, bs, previous_element, previous_element_index, element_count,
el_cnt);
break;
case ID_USAC_EXT: {
+ if ((element_count - element_count_prev_streams) >=
+ TP_USAC_MAX_ELEMENTS) {
+ self->frameOK = 0;
+ ErrorStatus = AAC_DEC_PARSE_ERROR;
+ break;
+ }
/* parse extension element payload
q.v. rsv603daExtElement() ISO/IEC DIS 23008-3 Table 30
or UsacExElement() ISO/IEC FDIS 23003-3:2011(E) Table 21
diff --git a/libAACdec/src/rvlc.cpp b/libAACdec/src/rvlc.cpp
index 92f9f02..b7a9be1 100644
--- a/libAACdec/src/rvlc.cpp
+++ b/libAACdec/src/rvlc.cpp
@@ -168,13 +168,14 @@ static void rvlcInit(CErRvlcInfo *pRvlc,
/* set base bitstream ptr to the RVL-coded part (start of RVLC data (ESC 2))
*/
FDKsyncCache(bs);
+ pRvlc->bsAnchor = (INT)FDKgetValidBits(bs);
- pRvlc->bitstreamIndexRvlFwd = FDKgetBitCnt(
- bs); /* first bit within RVL coded block as start address for forward
- decoding */
- pRvlc->bitstreamIndexRvlBwd = FDKgetBitCnt(bs) + pRvlc->length_of_rvlc_sf -
- 1; /* last bit within RVL coded block as start
- address for backward decoding */
+ pRvlc->bitstreamIndexRvlFwd =
+ 0; /* first bit within RVL coded block as start address for forward
+ decoding */
+ pRvlc->bitstreamIndexRvlBwd =
+ pRvlc->length_of_rvlc_sf - 1; /* last bit within RVL coded block as start
+ address for backward decoding */
/* skip RVLC-bitstream-part -- pointing now to escapes (if present) or to TNS
* data (if present) */
@@ -183,7 +184,7 @@ static void rvlcInit(CErRvlcInfo *pRvlc,
if (pRvlc->sf_escapes_present != 0) {
/* locate internal bitstream ptr at escapes (which is the second part) */
FDKsyncCache(bs);
- pRvlc->bitstreamIndexEsc = FDKgetBitCnt(bs);
+ pRvlc->bitstreamIndexEsc = pRvlc->bsAnchor - (INT)FDKgetValidBits(bs);
/* skip escapeRVLC-bitstream-part -- pointing to TNS data (if present) to
* make decoder continue */
@@ -259,8 +260,9 @@ static SCHAR rvlcDecodeEscapeWord(CErRvlcInfo *pRvlc, HANDLE_FDK_BITSTREAM bs) {
treeNode = *pEscTree; /* init at starting node */
for (i = MAX_LEN_RVLC_ESCAPE_WORD - 1; i >= 0; i--) {
- carryBit = rvlcReadBitFromBitstream(bs, /* get next bit */
- pBitstreamIndexEsc, FWD);
+ carryBit =
+ rvlcReadBitFromBitstream(bs, /* get next bit */
+ pRvlc->bsAnchor, pBitstreamIndexEsc, FWD);
CarryBitToBranchValue(carryBit, /* huffman decoding, do a single step in
huffman decoding tree */
@@ -370,8 +372,9 @@ SCHAR decodeRVLCodeword(HANDLE_FDK_BITSTREAM bs, CErRvlcInfo *pRvlc) {
UINT treeNode = *pRvlCodeTree;
for (i = MAX_LEN_RVLC_CODE_WORD - 1; i >= 0; i--) {
- carryBit = rvlcReadBitFromBitstream(bs, /* get next bit */
- pBitstrIndxRvl, direction);
+ carryBit =
+ rvlcReadBitFromBitstream(bs, /* get next bit */
+ pRvlc->bsAnchor, pBitstrIndxRvl, direction);
CarryBitToBranchValue(carryBit, /* huffman decoding, do a single step in
huffman decoding tree */
@@ -1140,7 +1143,7 @@ void CRvlc_Decode(CAacDecoderChannelInfo *pAacDecoderChannelInfo,
rvlcInit(pRvlc, pAacDecoderChannelInfo, bs);
/* save bitstream position */
- saveBitCnt = FDKgetBitCnt(bs);
+ saveBitCnt = (INT)FDKgetValidBits(bs);
if (pRvlc->sf_escapes_present)
rvlcDecodeEscapes(
@@ -1155,7 +1158,7 @@ void CRvlc_Decode(CAacDecoderChannelInfo *pAacDecoderChannelInfo,
pAacDecoderChannelInfo->data.aac.PnsData.PnsActive = pRvlc->noise_used;
/* restore bitstream position */
- bitCntOffst = saveBitCnt - FDKgetBitCnt(bs);
+ bitCntOffst = (INT)FDKgetValidBits(bs) - saveBitCnt;
if (bitCntOffst) {
FDKpushBiDirectional(bs, bitCntOffst);
}
diff --git a/libAACdec/src/rvlc_info.h b/libAACdec/src/rvlc_info.h
index fc9c19d..e7b3b99 100644
--- a/libAACdec/src/rvlc_info.h
+++ b/libAACdec/src/rvlc_info.h
@@ -164,6 +164,7 @@ typedef struct {
UCHAR direction;
/* bitstream indices */
+ INT bsAnchor; /* hcr bit buffer reference index */
INT bitstreamIndexRvlFwd; /* base address of RVL-coded-scalefactor data (ESC
2) for forward decoding */
INT bitstreamIndexRvlBwd; /* base address of RVL-coded-scalefactor data (ESC
diff --git a/libAACdec/src/rvlcbit.cpp b/libAACdec/src/rvlcbit.cpp
index c06cf96..b0c4596 100644
--- a/libAACdec/src/rvlcbit.cpp
+++ b/libAACdec/src/rvlcbit.cpp
@@ -123,10 +123,10 @@ read direction. It is called very often, therefore it makes sense to inline it
--------------------------------------------------------------------------------------------
*/
-UCHAR rvlcReadBitFromBitstream(HANDLE_FDK_BITSTREAM bs, INT *pPosition,
- UCHAR readDirection) {
+UCHAR rvlcReadBitFromBitstream(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
+ INT *pPosition, UCHAR readDirection) {
UINT bit;
- INT readBitOffset = *pPosition - FDKgetBitCnt(bs);
+ INT readBitOffset = (INT)FDKgetValidBits(bs) - bsAnchor + *pPosition;
if (readBitOffset) {
FDKpushBiDirectional(bs, readBitOffset);
diff --git a/libAACdec/src/rvlcbit.h b/libAACdec/src/rvlcbit.h
index 5c6a3f1..2578453 100644
--- a/libAACdec/src/rvlcbit.h
+++ b/libAACdec/src/rvlcbit.h
@@ -105,7 +105,7 @@ amm-info@iis.fraunhofer.de
#include "rvlc.h"
-UCHAR rvlcReadBitFromBitstream(HANDLE_FDK_BITSTREAM bs, INT *pPosition,
- UCHAR readDirection);
+UCHAR rvlcReadBitFromBitstream(HANDLE_FDK_BITSTREAM bs, const INT bsAnchor,
+ INT *pPosition, UCHAR readDirection);
#endif /* RVLCBIT_H */
diff --git a/libFDK/include/FDK_bitbuffer.h b/libFDK/include/FDK_bitbuffer.h
index ed0b2f6..19a24b3 100644
--- a/libFDK/include/FDK_bitbuffer.h
+++ b/libFDK/include/FDK_bitbuffer.h
@@ -113,7 +113,6 @@ typedef struct {
UINT ValidBits;
UINT ReadOffset;
UINT WriteOffset;
- UINT BitCnt;
UINT BitNdx;
UCHAR *Buffer;
@@ -159,15 +158,10 @@ void FDK_pushBack(HANDLE_FDK_BITBUF hBitBuffer, const UINT numberOfBits,
void FDK_pushForward(HANDLE_FDK_BITBUF hBitBuffer, const UINT numberOfBits,
UCHAR config);
-void FDK_byteAlign(HANDLE_FDK_BITBUF hBitBuffer, UCHAR config);
-
UINT FDK_getValidBits(HANDLE_FDK_BITBUF hBitBuffer);
INT FDK_getFreeBits(HANDLE_FDK_BITBUF hBitBuffer);
-void FDK_setBitCnt(HANDLE_FDK_BITBUF hBitBuffer, const UINT value);
-INT FDK_getBitCnt(HANDLE_FDK_BITBUF hBitBuffer);
-
void FDK_Feed(HANDLE_FDK_BITBUF hBitBuffer, const UCHAR inputBuffer[],
const UINT bufferSize, UINT *bytesValid);
diff --git a/libFDK/include/FDK_bitstream.h b/libFDK/include/FDK_bitstream.h
index 49eeeaf..f799026 100644
--- a/libFDK/include/FDK_bitstream.h
+++ b/libFDK/include/FDK_bitstream.h
@@ -481,21 +481,6 @@ FDK_INLINE void FDKsyncCacheBwd(HANDLE_FDK_BITSTREAM hBitStream) {
}
/**
- * \brief Byte Alignment Function.
- * This function performs the byte_alignment() syntactic function on the
- * input stream, i.e. some bits will be discarded/padded so that the next bits
- * to be read/written will be aligned on a byte boundary with respect to
- * the bit position 0.
- *
- * \param hBitStream HANDLE_FDK_BITSTREAM handle
- * \return void
- */
-FDK_INLINE void FDKbyteAlign(HANDLE_FDK_BITSTREAM hBitStream) {
- FDKsyncCache(hBitStream);
- FDK_byteAlign(&hBitStream->hBitBuf, (UCHAR)hBitStream->ConfigCache);
-}
-
-/**
* \brief Byte Alignment Function with anchor
* This function performs the byte_alignment() syntactic function on the
* input stream, i.e. some bits will be discarded so that the next bits to be
@@ -604,37 +589,6 @@ FDK_INLINE INT FDKgetFreeBits(HANDLE_FDK_BITSTREAM hBitStream) {
}
/**
- * \brief reset bitcounter in bitBuffer to zero.
- * \param hBitStream HANDLE_FDK_BITSTREAM handle
- * \return void
- */
-FDK_INLINE void FDKresetBitCnt(HANDLE_FDK_BITSTREAM hBitStream) {
- FDKsyncCache(hBitStream);
- FDK_setBitCnt(&hBitStream->hBitBuf, 0);
-}
-
-/**
- * \brief set bitcoutner in bitBuffer to given value.
- * \param hBitStream HANDLE_FDK_BITSTREAM handle
- * \param value new value to be assigned to the bit counter
- * \return void
- */
-FDK_INLINE void FDKsetBitCnt(HANDLE_FDK_BITSTREAM hBitStream, UINT value) {
- FDKsyncCache(hBitStream);
- FDK_setBitCnt(&hBitStream->hBitBuf, value);
-}
-
-/**
- * \brief get bitcounter state from bitBuffer.
- * \param hBitStream HANDLE_FDK_BITSTREAM handle
- * \return current bit counter value
- */
-FDK_INLINE INT FDKgetBitCnt(HANDLE_FDK_BITSTREAM hBitStream) {
- FDKsyncCache(hBitStream);
- return FDK_getBitCnt(&hBitStream->hBitBuf);
-}
-
-/**
* \brief Fill the BitBuffer with a number of input bytes from external source.
* The bytesValid variable returns the number of ramaining valid bytes in
* extern inputBuffer.
diff --git a/libFDK/src/FDK_bitbuffer.cpp b/libFDK/src/FDK_bitbuffer.cpp
index a990c58..98905ea 100644
--- a/libFDK/src/FDK_bitbuffer.cpp
+++ b/libFDK/src/FDK_bitbuffer.cpp
@@ -128,7 +128,6 @@ void FDK_InitBitBuffer(HANDLE_FDK_BITBUF hBitBuf, UCHAR *pBuffer, UINT bufSize,
hBitBuf->ValidBits = validBits;
hBitBuf->ReadOffset = 0;
hBitBuf->WriteOffset = 0;
- hBitBuf->BitCnt = 0;
hBitBuf->BitNdx = 0;
hBitBuf->Buffer = pBuffer;
@@ -151,7 +150,6 @@ void FDK_ResetBitBuffer(HANDLE_FDK_BITBUF hBitBuf) {
hBitBuf->ValidBits = 0;
hBitBuf->ReadOffset = 0;
hBitBuf->WriteOffset = 0;
- hBitBuf->BitCnt = 0;
hBitBuf->BitNdx = 0;
}
@@ -161,7 +159,6 @@ INT FDK_get(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits) {
UINT bitOffset = hBitBuf->BitNdx & 0x07;
hBitBuf->BitNdx = (hBitBuf->BitNdx + numberOfBits) & (hBitBuf->bufBits - 1);
- hBitBuf->BitCnt += numberOfBits;
hBitBuf->ValidBits -= numberOfBits;
UINT byteMask = hBitBuf->bufSize - 1;
@@ -184,7 +181,6 @@ INT FDK_get(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits) {
INT FDK_get32(HANDLE_FDK_BITBUF hBitBuf) {
UINT BitNdx = hBitBuf->BitNdx + 32;
hBitBuf->BitNdx = BitNdx & (hBitBuf->bufBits - 1);
- hBitBuf->BitCnt += 32;
hBitBuf->ValidBits = (UINT)((INT)hBitBuf->ValidBits - (INT)32);
UINT byteOffset = (BitNdx - 1) >> 3;
@@ -223,7 +219,6 @@ INT FDK_getBwd(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits) {
int i;
hBitBuf->BitNdx = (hBitBuf->BitNdx - numberOfBits) & (hBitBuf->bufBits - 1);
- hBitBuf->BitCnt -= numberOfBits;
hBitBuf->ValidBits += numberOfBits;
UINT tx = hBitBuf->Buffer[(byteOffset - 3) & byteMask] << 24 |
@@ -256,7 +251,6 @@ void FDK_put(HANDLE_FDK_BITBUF hBitBuf, UINT value, const UINT numberOfBits) {
UINT bitOffset = hBitBuf->BitNdx & 0x7;
hBitBuf->BitNdx = (hBitBuf->BitNdx + numberOfBits) & (hBitBuf->bufBits - 1);
- hBitBuf->BitCnt += numberOfBits;
hBitBuf->ValidBits += numberOfBits;
UINT byteMask = hBitBuf->bufSize - 1;
@@ -307,7 +301,6 @@ void FDK_putBwd(HANDLE_FDK_BITBUF hBitBuf, UINT value,
int i;
hBitBuf->BitNdx = (hBitBuf->BitNdx - numberOfBits) & (hBitBuf->bufBits - 1);
- hBitBuf->BitCnt -= numberOfBits;
hBitBuf->ValidBits -= numberOfBits;
/* in place turn around */
@@ -344,7 +337,6 @@ void FDK_putBwd(HANDLE_FDK_BITBUF hBitBuf, UINT value,
#ifndef FUNCTION_FDK_pushBack
void FDK_pushBack(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits,
UCHAR config) {
- hBitBuf->BitCnt = (UINT)((INT)hBitBuf->BitCnt - (INT)numberOfBits);
hBitBuf->ValidBits =
(config == 0) ? (UINT)((INT)hBitBuf->ValidBits + (INT)numberOfBits)
: ((UINT)((INT)hBitBuf->ValidBits - (INT)numberOfBits));
@@ -355,7 +347,6 @@ void FDK_pushBack(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits,
void FDK_pushForward(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits,
UCHAR config) {
- hBitBuf->BitCnt = (UINT)((INT)hBitBuf->BitCnt + (INT)numberOfBits);
hBitBuf->ValidBits =
(config == 0) ? ((UINT)((INT)hBitBuf->ValidBits - (INT)numberOfBits))
: (UINT)((INT)hBitBuf->ValidBits + (INT)numberOfBits);
@@ -363,19 +354,6 @@ void FDK_pushForward(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits,
(UINT)((INT)hBitBuf->BitNdx + (INT)numberOfBits) & (hBitBuf->bufBits - 1);
}
-void FDK_byteAlign(HANDLE_FDK_BITBUF hBitBuf, UCHAR config) {
- INT alignment = hBitBuf->BitCnt & 0x07;
-
- if (alignment) {
- if (config == 0)
- FDK_pushForward(hBitBuf, 8 - alignment, config); /* BS_READER */
- else
- FDK_put(hBitBuf, 0, 8 - alignment); /* BS_WRITER */
- }
-
- hBitBuf->BitCnt = 0;
-}
-
#ifndef FUNCTION_FDK_getValidBits
UINT FDK_getValidBits(HANDLE_FDK_BITBUF hBitBuf) { return hBitBuf->ValidBits; }
#endif /* #ifndef FUNCTION_FDK_getValidBits */
@@ -384,12 +362,6 @@ INT FDK_getFreeBits(HANDLE_FDK_BITBUF hBitBuf) {
return (hBitBuf->bufBits - hBitBuf->ValidBits);
}
-void FDK_setBitCnt(HANDLE_FDK_BITBUF hBitBuf, const UINT value) {
- hBitBuf->BitCnt = value;
-}
-
-INT FDK_getBitCnt(HANDLE_FDK_BITBUF hBitBuf) { return hBitBuf->BitCnt; }
-
void FDK_Feed(HANDLE_FDK_BITBUF hBitBuf, const UCHAR *RESTRICT inputBuffer,
const UINT bufferSize, UINT *bytesValid) {
inputBuffer = &inputBuffer[bufferSize - *bytesValid];
@@ -438,7 +410,6 @@ void CopyAlignedBlock(HANDLE_FDK_BITBUF h_BitBufSrc, UCHAR *RESTRICT dstBuffer,
h_BitBufSrc->BitNdx =
(h_BitBufSrc->BitNdx + bToRead) & (h_BitBufSrc->bufBits - 1);
- h_BitBufSrc->BitCnt += bToRead;
h_BitBufSrc->ValidBits -= bToRead;
}
diff --git a/libMpegTPDec/src/tpdec_asc.cpp b/libMpegTPDec/src/tpdec_asc.cpp
index b0f1c6a..8d411e8 100644
--- a/libMpegTPDec/src/tpdec_asc.cpp
+++ b/libMpegTPDec/src/tpdec_asc.cpp
@@ -2102,7 +2102,9 @@ TRANSPORTDEC_ERROR AudioSpecificConfig_Parse(
self->m_aot = getAOT(bs);
self->m_samplingFrequency =
getSampleRate(bs, &self->m_samplingFrequencyIndex, 4);
- if (self->m_samplingFrequency <= 0) {
+ if (self->m_samplingFrequency <= 0 ||
+ (self->m_samplingFrequency > 96000 && self->m_aot != 39) ||
+ self->m_samplingFrequency > 4 * 96000) {
return TRANSPORTDEC_PARSE_ERROR;
}
diff --git a/libSBRdec/src/lpp_tran.cpp b/libSBRdec/src/lpp_tran.cpp
index aa1fd5d..2ef07eb 100644
--- a/libSBRdec/src/lpp_tran.cpp
+++ b/libSBRdec/src/lpp_tran.cpp
@@ -118,6 +118,10 @@ amm-info@iis.fraunhofer.de
\sa lppTransposer(), main_audio.cpp, sbr_scale.h, \ref documentationOverview
*/
+#ifdef __ANDROID__
+#include "log/log.h"
+#endif
+
#include "lpp_tran.h"
#include "sbr_ram.h"
@@ -295,7 +299,6 @@ void lppTransposer(
int ovLowBandShift;
int lowBandShift;
/* int ovHighBandShift;*/
- int targetStopBand;
alphai[0] = FL2FXCONST_SGL(0.0f);
alphai[1] = FL2FXCONST_SGL(0.0f);
@@ -311,25 +314,34 @@ void lppTransposer(
autoCorrLength = pSettings->nCols + pSettings->overlap;
- /* Set upper subbands to zero:
- This is required in case that the patches do not cover the complete
- highband (because the last patch would be too short). Possible
- optimization: Clearing bands up to usb would be sufficient here. */
- targetStopBand = patchParam[pSettings->noOfPatches - 1].targetStartBand +
- patchParam[pSettings->noOfPatches - 1].numBandsInPatch;
+ if (pSettings->noOfPatches > 0) {
+ /* Set upper subbands to zero:
+ This is required in case that the patches do not cover the complete
+ highband (because the last patch would be too short). Possible
+ optimization: Clearing bands up to usb would be sufficient here. */
+ int targetStopBand =
+ patchParam[pSettings->noOfPatches - 1].targetStartBand +
+ patchParam[pSettings->noOfPatches - 1].numBandsInPatch;
- int memSize = ((64) - targetStopBand) * sizeof(FIXP_DBL);
+ int memSize = ((64) - targetStopBand) * sizeof(FIXP_DBL);
- if (!useLP) {
- for (i = startSample; i < stopSampleClear; i++) {
- FDKmemclear(&qmfBufferReal[i][targetStopBand], memSize);
- FDKmemclear(&qmfBufferImag[i][targetStopBand], memSize);
- }
- } else {
- for (i = startSample; i < stopSampleClear; i++) {
- FDKmemclear(&qmfBufferReal[i][targetStopBand], memSize);
+ if (!useLP) {
+ for (i = startSample; i < stopSampleClear; i++) {
+ FDKmemclear(&qmfBufferReal[i][targetStopBand], memSize);
+ FDKmemclear(&qmfBufferImag[i][targetStopBand], memSize);
+ }
+ } else {
+ for (i = startSample; i < stopSampleClear; i++) {
+ FDKmemclear(&qmfBufferReal[i][targetStopBand], memSize);
+ }
}
}
+#ifdef __ANDROID__
+ else {
+ // Safetynet logging
+ android_errorWriteLog(0x534e4554, "112160868");
+ }
+#endif
/* init bwIndex for each patch */
FDKmemclear(bwIndex, sizeof(bwIndex));
@@ -874,7 +886,6 @@ void lppTransposerHBE(
int ovLowBandShift;
int lowBandShift;
/* int ovHighBandShift;*/
- int targetStopBand;
alphai[0] = FL2FXCONST_SGL(0.0f);
alphai[1] = FL2FXCONST_SGL(0.0f);
@@ -889,19 +900,28 @@ void lppTransposerHBE(
autoCorrLength = pSettings->nCols + pSettings->overlap;
- /* Set upper subbands to zero:
- This is required in case that the patches do not cover the complete
- highband (because the last patch would be too short). Possible
- optimization: Clearing bands up to usb would be sufficient here. */
- targetStopBand = patchParam[pSettings->noOfPatches - 1].targetStartBand +
- patchParam[pSettings->noOfPatches - 1].numBandsInPatch;
+ if (pSettings->noOfPatches > 0) {
+ /* Set upper subbands to zero:
+ This is required in case that the patches do not cover the complete
+ highband (because the last patch would be too short). Possible
+ optimization: Clearing bands up to usb would be sufficient here. */
+ int targetStopBand =
+ patchParam[pSettings->noOfPatches - 1].targetStartBand +
+ patchParam[pSettings->noOfPatches - 1].numBandsInPatch;
- int memSize = ((64) - targetStopBand) * sizeof(FIXP_DBL);
+ int memSize = ((64) - targetStopBand) * sizeof(FIXP_DBL);
- for (i = startSample; i < stopSampleClear; i++) {
- FDKmemclear(&qmfBufferReal[i][targetStopBand], memSize);
- FDKmemclear(&qmfBufferImag[i][targetStopBand], memSize);
+ for (i = startSample; i < stopSampleClear; i++) {
+ FDKmemclear(&qmfBufferReal[i][targetStopBand], memSize);
+ FDKmemclear(&qmfBufferImag[i][targetStopBand], memSize);
+ }
+ }
+#ifdef __ANDROID__
+ else {
+ // Safetynet logging
+ android_errorWriteLog(0x534e4554, "112160868");
}
+#endif
/*
Calc common low band scale factor
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 10:12:54 +0000