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-rw-r--r--Android.bp1
-rw-r--r--libAACdec/src/aacdecoder_lib.cpp21
-rw-r--r--libAACdec/src/block.cpp12
-rw-r--r--libAACdec/src/ldfiltbank.cpp8
-rw-r--r--libAACdec/src/usacdec_lpd.cpp3
-rw-r--r--libDRCdec/src/drcDec_selectionProcess.cpp34
-rw-r--r--libFDK/src/FDK_decorrelate.cpp18
-rw-r--r--libSACdec/src/sac_bitdec.cpp4
8 files changed, 70 insertions, 31 deletions
diff --git a/Android.bp b/Android.bp
index c89a95c..315e5bc 100644
--- a/Android.bp
+++ b/Android.bp
@@ -22,6 +22,7 @@ cc_library_static {
"-Wno-#warnings",
"-Wuninitialized",
"-Wno-self-assign",
+ "-Wno-implicit-fallthrough",
],
sanitize: {
misc_undefined:["unsigned-integer-overflow", "signed-integer-overflow"],
diff --git a/libAACdec/src/aacdecoder_lib.cpp b/libAACdec/src/aacdecoder_lib.cpp
index d98cf5a..b528ef1 100644
--- a/libAACdec/src/aacdecoder_lib.cpp
+++ b/libAACdec/src/aacdecoder_lib.cpp
@@ -368,6 +368,23 @@ static INT aacDecoder_CtrlCFGChangeCallback(
return errTp;
}
+static INT aacDecoder_SbrCallback(
+ void *handle, HANDLE_FDK_BITSTREAM hBs, const INT sampleRateIn,
+ const INT sampleRateOut, const INT samplesPerFrame,
+ const AUDIO_OBJECT_TYPE coreCodec, const MP4_ELEMENT_ID elementID,
+ const INT elementIndex, const UCHAR harmonicSBR,
+ const UCHAR stereoConfigIndex, const UCHAR configMode, UCHAR *configChanged,
+ const INT downscaleFactor) {
+ HANDLE_SBRDECODER self = (HANDLE_SBRDECODER)handle;
+
+ INT errTp = sbrDecoder_Header(self, hBs, sampleRateIn, sampleRateOut,
+ samplesPerFrame, coreCodec, elementID,
+ elementIndex, harmonicSBR, stereoConfigIndex,
+ configMode, configChanged, downscaleFactor);
+
+ return errTp;
+}
+
static INT aacDecoder_SscCallback(void *handle, HANDLE_FDK_BITSTREAM hBs,
const AUDIO_OBJECT_TYPE coreCodec,
const INT samplingRate,
@@ -959,7 +976,7 @@ LINKSPEC_CPP HANDLE_AACDECODER aacDecoder_Open(TRANSPORT_TYPE transportFmt,
goto bail;
}
aacDec->qmfModeUser = NOT_DEFINED;
- transportDec_RegisterSbrCallback(aacDec->hInput, (cbSbr_t)sbrDecoder_Header,
+ transportDec_RegisterSbrCallback(aacDec->hInput, aacDecoder_SbrCallback,
(void *)aacDec->hSbrDecoder);
if (mpegSurroundDecoder_Open(
@@ -1865,7 +1882,7 @@ aacDecoder_DecodeFrame(HANDLE_AACDECODER self, INT_PCM *pTimeData_extern,
} /* USAC DASH IPF flushing possible end */
if (accessUnit < numPrerollAU) {
- FDKpushBack(hBsAu, auStartAnchor - FDKgetValidBits(hBsAu));
+ FDKpushBack(hBsAu, auStartAnchor - (INT)FDKgetValidBits(hBsAu));
} else {
if ((self->buildUpStatus == AACDEC_RSV60_BUILD_UP_ON) ||
(self->buildUpStatus == AACDEC_RSV60_BUILD_UP_ON_IN_BAND) ||
diff --git a/libAACdec/src/block.cpp b/libAACdec/src/block.cpp
index 7d2a4b9..b3d09a6 100644
--- a/libAACdec/src/block.cpp
+++ b/libAACdec/src/block.cpp
@@ -127,9 +127,11 @@ amm-info@iis.fraunhofer.de
The function reads the escape sequence from the bitstream,
if the absolute value of the quantized coefficient has the
value 16.
- A limitation is implemented to maximal 31 bits to prevent endless loops.
- If it strikes, MAX_QUANTIZED_VALUE + 1 is returned, independent of the sign of
- parameter q.
+ A limitation is implemented to maximal 21 bits according to
+ ISO/IEC 14496-3:2009(E) 4.6.3.3.
+ This limits the escape prefix to a maximum of eight 1's.
+ If more than eight 1's are read, MAX_QUANTIZED_VALUE + 1 is
+ returned, independent of the sign of parameter q.
\return quantized coefficient
*/
@@ -139,11 +141,11 @@ LONG CBlock_GetEscape(HANDLE_FDK_BITSTREAM bs, /*!< pointer to bitstream */
if (fAbs(q) != 16) return (q);
LONG i, off;
- for (i = 4; i < 32; i++) {
+ for (i = 4; i < 13; i++) {
if (FDKreadBit(bs) == 0) break;
}
- if (i == 32) return (MAX_QUANTIZED_VALUE + 1);
+ if (i == 13) return (MAX_QUANTIZED_VALUE + 1);
off = FDKreadBits(bs, i);
i = off + (1 << i);
diff --git a/libAACdec/src/ldfiltbank.cpp b/libAACdec/src/ldfiltbank.cpp
index 66a5914..c7d2928 100644
--- a/libAACdec/src/ldfiltbank.cpp
+++ b/libAACdec/src/ldfiltbank.cpp
@@ -216,6 +216,7 @@ int InvMdctTransformLowDelay_fdk(FIXP_DBL *mdctData, const int mdctData_e,
int scale = mdctData_e + MDCT_OUT_HEADROOM -
LDFB_HEADROOM; /* The LDFB_HEADROOM is compensated inside
multE2_DinvF_fdk() below */
+ int i;
/* Select LD window slope */
switch (N) {
@@ -261,10 +262,11 @@ int InvMdctTransformLowDelay_fdk(FIXP_DBL *mdctData, const int mdctData_e,
}
if (gain != (FIXP_DBL)0) {
- scaleValuesWithFactor(mdctData, gain, N, scale);
- } else {
- scaleValues(mdctData, N, scale);
+ for (i = 0; i < N; i++) {
+ mdctData[i] = fMult(mdctData[i], gain);
+ }
}
+ scaleValuesSaturate(mdctData, N, scale);
/* Since all exponent and factors have been applied, current exponent is zero.
*/
diff --git a/libAACdec/src/usacdec_lpd.cpp b/libAACdec/src/usacdec_lpd.cpp
index 22069a6..fde34ef 100644
--- a/libAACdec/src/usacdec_lpd.cpp
+++ b/libAACdec/src/usacdec_lpd.cpp
@@ -1221,8 +1221,7 @@ AAC_DECODER_ERROR CLpdChannelStream_Read(
(INT)(samplingRate * PIT_MIN_12k8 + (FSCALE_DENOM / 2)) / FSCALE_DENOM -
(INT)PIT_MIN_12k8;
- if (pSamplingRateInfo->samplingRate >
- FAC_FSCALE_MAX /* maximum allowed core sampling frequency */) {
+ if ((samplingRate < FAC_FSCALE_MIN) || (samplingRate > FAC_FSCALE_MAX)) {
error = AAC_DEC_PARSE_ERROR;
goto bail;
}
diff --git a/libDRCdec/src/drcDec_selectionProcess.cpp b/libDRCdec/src/drcDec_selectionProcess.cpp
index 54b731d..9228197 100644
--- a/libDRCdec/src/drcDec_selectionProcess.cpp
+++ b/libDRCdec/src/drcDec_selectionProcess.cpp
@@ -1006,15 +1006,23 @@ static DRCDEC_SELECTION_PROCESS_RETURN _preSelectionRequirement7(
return DRCDEC_SELECTION_PROCESS_NO_ERROR;
}
-static void _setSelectionDataInfo(DRCDEC_SELECTION_DATA* pData,
- FIXP_DBL loudness,
- FIXP_DBL loudnessNormalizationGainDb,
- FIXP_DBL loudnessNormalizationGainDbMax,
- FIXP_DBL loudnessDeviationMax,
- FIXP_DBL signalPeakLevel,
- FIXP_DBL outputPeakLevelMax,
- int applyAdjustment) {
- FIXP_DBL adjustment = 0;
+static void _setSelectionDataInfo(
+ DRCDEC_SELECTION_DATA* pData, FIXP_DBL loudness, /* e = 7 */
+ FIXP_DBL loudnessNormalizationGainDb, /* e = 7 */
+ FIXP_DBL loudnessNormalizationGainDbMax, /* e = 7 */
+ FIXP_DBL loudnessDeviationMax, /* e = 7 */
+ FIXP_DBL signalPeakLevel, /* e = 7 */
+ FIXP_DBL outputPeakLevelMax, /* e = 7 */
+ int applyAdjustment) {
+ FIXP_DBL adjustment = 0; /* e = 8 */
+
+ /* use e = 8 for all function parameters to prevent overflow */
+ loudness >>= 1;
+ loudnessNormalizationGainDb >>= 1;
+ loudnessNormalizationGainDbMax >>= 1;
+ loudnessDeviationMax >>= 1;
+ signalPeakLevel >>= 1;
+ outputPeakLevelMax >>= 1;
if (applyAdjustment) {
adjustment =
@@ -1028,6 +1036,14 @@ static void _setSelectionDataInfo(DRCDEC_SELECTION_DATA* pData,
pData->outputLoudness = loudness + pData->loudnessNormalizationGainDbAdjusted;
pData->outputPeakLevel =
signalPeakLevel + pData->loudnessNormalizationGainDbAdjusted;
+
+ /* shift back to e = 7 using saturation */
+ pData->loudnessNormalizationGainDbAdjusted = SATURATE_LEFT_SHIFT(
+ pData->loudnessNormalizationGainDbAdjusted, 1, DFRACT_BITS);
+ pData->outputLoudness =
+ SATURATE_LEFT_SHIFT(pData->outputLoudness, 1, DFRACT_BITS);
+ pData->outputPeakLevel =
+ SATURATE_LEFT_SHIFT(pData->outputPeakLevel, 1, DFRACT_BITS);
}
static int _targetLoudnessInRange(
diff --git a/libFDK/src/FDK_decorrelate.cpp b/libFDK/src/FDK_decorrelate.cpp
index 8e665b7..c5de79a 100644
--- a/libFDK/src/FDK_decorrelate.cpp
+++ b/libFDK/src/FDK_decorrelate.cpp
@@ -1086,8 +1086,9 @@ static INT DuckerCalcEnergy(DUCKER_INSTANCE *const self,
pb = SpatialDecGetProcessingBand(maxHybBand, self->mapHybBands2ProcBands);
for (qs = startHybBand; qs <= maxHybBand; qs++) {
pb = SpatialDecGetProcessingBand(qs, self->mapHybBands2ProcBands);
- energy[pb] +=
- (fPow2Div2(inputReal[qs] << clz) + fPow2Div2(inputImag[qs] << clz));
+ energy[pb] =
+ fAddSaturate(energy[pb], fPow2Div2(inputReal[qs] << clz) +
+ fPow2Div2(inputImag[qs] << clz));
}
pb++;
@@ -1100,7 +1101,7 @@ static INT DuckerCalcEnergy(DUCKER_INSTANCE *const self,
FIXP_DBL nrg = 0;
qs_next = (int)self->qs_next[pb];
for (; qs < qs_next; qs++) {
- nrg += fPow2Div2(inputReal[qs] << clz);
+ nrg = fAddSaturate(nrg, fPow2Div2(inputReal[qs] << clz));
}
energy[pb] = nrg;
}
@@ -1138,13 +1139,14 @@ static INT DuckerCalcEnergy(DUCKER_INSTANCE *const self,
#else
for (qs = startHybBand; qs <= maxHybBand; qs++) {
int pb = SpatialDecGetProcessingBand(qs, self->mapHybBands2ProcBands);
- energy[pb] +=
- (fPow2Div2(inputReal[qs] << clz) + fPow2Div2(inputImag[qs] << clz));
+ energy[pb] =
+ fAddSaturate(energy[pb], fPow2Div2(inputReal[qs] << clz) +
+ fPow2Div2(inputImag[qs] << clz));
}
for (; qs <= maxHybridBand; qs++) {
int pb = SpatialDecGetProcessingBand(qs, self->mapHybBands2ProcBands);
- energy[pb] += fPow2Div2(inputReal[qs] << clz);
+ energy[pb] = fAddSaturate(energy[pb], fPow2Div2(inputReal[qs] << clz));
}
#endif /* FUNCTION_DuckerCalcEnergy_func4 */
}
@@ -1237,9 +1239,9 @@ static INT DuckerApply(DUCKER_INSTANCE *const self,
tmp1 = scaleValue(tmp1, scaleSmoothDirRevNrg_asExponent);
tmp2 = scaleValue(tmp2, scaleSmoothDirRevNrg_asExponent);
- tmp1 = fMultAddDiv2(tmp1, directNrg[pb] >> scaleDirectNrg,
+ tmp1 = fMultAddDiv2(tmp1, scaleValue(directNrg[pb], -scaleDirectNrg),
DUCK_ONE_MINUS_ALPHA_X4_FDK);
- tmp2 = fMultAddDiv2(tmp2, reverbNrg[pb] >> scaleReverbNrg,
+ tmp2 = fMultAddDiv2(tmp2, scaleValue(reverbNrg[pb], -scaleReverbNrg),
DUCK_ONE_MINUS_ALPHA_X4_FDK);
} else {
tmp1 = fMultAddDiv2(tmp1, directNrg[pb], DUCK_ONE_MINUS_ALPHA_X4_FDK);
diff --git a/libSACdec/src/sac_bitdec.cpp b/libSACdec/src/sac_bitdec.cpp
index 37e0cf2..45fb17a 100644
--- a/libSACdec/src/sac_bitdec.cpp
+++ b/libSACdec/src/sac_bitdec.cpp
@@ -291,13 +291,13 @@ SACDEC_ERROR SpatialDecParseSpecificConfigHeader(
if (sacHeaderLen == 127) {
sacHeaderLen += FDKreadBits(bitstream, 16);
}
- numFillBits = FDKgetValidBits(bitstream);
+ numFillBits = (INT)FDKgetValidBits(bitstream);
err = SpatialDecParseSpecificConfig(bitstream, pSpatialSpecificConfig,
sacHeaderLen, coreCodec);
numFillBits -=
- FDKgetValidBits(bitstream); /* the number of read bits (tmpBits) */
+ (INT)FDKgetValidBits(bitstream); /* the number of read bits (tmpBits) */
numFillBits = (8 * sacHeaderLen) - numFillBits;
if (numFillBits < 0) {
/* Parsing went wrong */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-05 02:55:35 +0000