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-rw-r--r--libSACdec/include/sac_dec_lib.h6
-rw-r--r--libSACdec/src/sac_dec.cpp75
-rw-r--r--libSACdec/src/sac_dec_lib.cpp21
-rw-r--r--libSACdec/src/sac_stp.cpp8
4 files changed, 77 insertions, 33 deletions
diff --git a/libSACdec/include/sac_dec_lib.h b/libSACdec/include/sac_dec_lib.h
index 1827504..5aad4e0 100644
--- a/libSACdec/include/sac_dec_lib.h
+++ b/libSACdec/include/sac_dec_lib.h
@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------------
Software License for The Fraunhofer FDK AAC Codec Library for Android
-© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten
+© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten
Forschung e.V. All rights reserved.
1. INTRODUCTION
@@ -316,8 +316,8 @@ SACDEC_ERROR mpegSurroundDecoder_Init(
SACDEC_ERROR mpegSurroundDecoder_Config(
CMpegSurroundDecoder *pMpegSurroundDecoder, HANDLE_FDK_BITSTREAM hBs,
AUDIO_OBJECT_TYPE coreCodec, INT samplingRate, INT frameSize,
- INT stereoConfigIndex, INT coreSbrFrameLengthIndex, INT configBytes,
- const UCHAR configMode, UCHAR *configChanged);
+ INT numChannels, INT stereoConfigIndex, INT coreSbrFrameLengthIndex,
+ INT configBytes, const UCHAR configMode, UCHAR *configChanged);
SACDEC_ERROR
mpegSurroundDecoder_ConfigureQmfDomain(
diff --git a/libSACdec/src/sac_dec.cpp b/libSACdec/src/sac_dec.cpp
index a7b50df..a26e251 100644
--- a/libSACdec/src/sac_dec.cpp
+++ b/libSACdec/src/sac_dec.cpp
@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------------
Software License for The Fraunhofer FDK AAC Codec Library for Android
-© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten
+© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten
Forschung e.V. All rights reserved.
1. INTRODUCTION
@@ -1098,6 +1098,28 @@ static void SpatialDecApplyBypass(spatialDec *self, FIXP_DBL **hybInputReal,
}
}
+/**
+ * \brief Set internal error and reset error status
+ *
+ * \param self spatialDec handle.
+ * \param bypassMode pointer to bypassMode.
+ * \param err error status.
+ *
+ * \return error status.
+ */
+static SACDEC_ERROR SpatialDecSetInternalError(spatialDec *self,
+ int *bypassMode,
+ SACDEC_ERROR err) {
+ *bypassMode = 1;
+
+ if (self->errInt == MPS_OK) {
+ /* store internal error before it gets overwritten */
+ self->errInt = err;
+ }
+
+ return MPS_OK;
+}
+
/*******************************************************************************
Functionname: SpatialDecApplyParameterSets
*******************************************************************************
@@ -1118,7 +1140,7 @@ static SACDEC_ERROR SpatialDecApplyParameterSets(
const FDK_channelMapDescr *const mapDescr) {
SACDEC_ERROR err = MPS_OK;
- FIXP_SGL alpha;
+ FIXP_SGL alpha = FL2FXCONST_SGL(0.0);
int ts;
int ch;
@@ -1141,20 +1163,22 @@ static SACDEC_ERROR SpatialDecApplyParameterSets(
ts++, ts_io++) {
int currSlot = frame->paramSlot[ps];
+ err = (currSlot < ts) ? MPS_WRONG_PARAMETERSETS : MPS_OK;
+ if (err != MPS_OK) {
+ err = SpatialDecSetInternalError(self, &bypassMode, err);
+ }
+
/*
* Get new parameter set
*/
if (ts == prevSlot + 1) {
- err = SpatialDecCalculateM1andM2(self, ps,
- frame); /* input: ottCLD, ottICC, ... */
- /* output: M1param(Real/Imag), M2(Real/Imag) */
- if (err != MPS_OK) {
- bypassMode = 1;
- if (self->errInt == MPS_OK) {
- /* store internal error befor it gets overwritten */
- self->errInt = err;
+ if (bypassMode == 0) {
+ err = SpatialDecCalculateM1andM2(
+ self, ps, frame); /* input: ottCLD, ottICC, ... */
+ /* output: M1param(Real/Imag), M2(Real/Imag) */
+ if (err != MPS_OK) {
+ err = SpatialDecSetInternalError(self, &bypassMode, err);
}
- err = MPS_OK;
}
if ((ps == 0) && (self->bOverwriteM1M2prev != 0)) {
@@ -1168,13 +1192,16 @@ static SACDEC_ERROR SpatialDecApplyParameterSets(
self->bOverwriteM1M2prev = 0;
}
- SpatialDecSmoothM1andM2(
- self, frame,
- ps); /* input: M1param(Real/Imag)(Prev), M2(Real/Imag)(Prev) */
- /* output: M1param(Real/Imag), M2(Real/Imag) */
+ if (bypassMode == 0) {
+ SpatialDecSmoothM1andM2(
+ self, frame,
+ ps); /* input: M1param(Real/Imag)(Prev), M2(Real/Imag)(Prev) */
+ } /* output: M1param(Real/Imag), M2(Real/Imag) */
}
- alpha = FX_DBL2FX_SGL(fDivNorm(ts - prevSlot, currSlot - prevSlot));
+ if (bypassMode == 0) {
+ alpha = FX_DBL2FX_SGL(fDivNorm(ts - prevSlot, currSlot - prevSlot));
+ }
switch (mode) {
case INPUTMODE_QMF_SBR:
@@ -1182,15 +1209,17 @@ static SACDEC_ERROR SpatialDecApplyParameterSets(
self->bShareDelayWithSBR = 0; /* We got no hybrid delay */
else
self->bShareDelayWithSBR = 1;
- SpatialDecFeedQMF(self, qmfInDataReal, qmfInDataImag, ts_io, bypassMode,
- self->qmfInputReal__FDK, self->qmfInputImag__FDK,
- self->numInputChannels);
+ SpatialDecFeedQMF(
+ self, qmfInDataReal, qmfInDataImag, ts_io, bypassMode,
+ self->qmfInputReal__FDK, self->qmfInputImag__FDK,
+ (bypassMode) ? numInputChannels : self->numInputChannels);
break;
case INPUTMODE_TIME:
self->bShareDelayWithSBR = 0;
- SpatialDecQMFAnalysis(self, inData, ts_io, bypassMode,
- self->qmfInputReal__FDK, self->qmfInputImag__FDK,
- self->numInputChannels);
+ SpatialDecQMFAnalysis(
+ self, inData, ts_io, bypassMode, self->qmfInputReal__FDK,
+ self->qmfInputImag__FDK,
+ (bypassMode) ? numInputChannels : self->numInputChannels);
break;
default:
break;
@@ -1360,7 +1389,7 @@ static SACDEC_ERROR SpatialDecApplyParameterSets(
} /* !self->tempShapeConfig == 1 */
} /* !bypassMode */
- if (self->phaseCoding == 1) {
+ if ((self->phaseCoding == 1) && (bypassMode == 0)) {
/* only if bsPhaseCoding == 1 and bsResidualCoding == 0 */
SpatialDecApplyPhase(
diff --git a/libSACdec/src/sac_dec_lib.cpp b/libSACdec/src/sac_dec_lib.cpp
index 57446f8..d30131f 100644
--- a/libSACdec/src/sac_dec_lib.cpp
+++ b/libSACdec/src/sac_dec_lib.cpp
@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------------
Software License for The Fraunhofer FDK AAC Codec Library for Android
-© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten
+© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten
Forschung e.V. All rights reserved.
1. INTRODUCTION
@@ -700,9 +700,10 @@ bail:
SACDEC_ERROR mpegSurroundDecoder_Config(
CMpegSurroundDecoder *pMpegSurroundDecoder, HANDLE_FDK_BITSTREAM hBs,
AUDIO_OBJECT_TYPE coreCodec, INT samplingRate, INT frameSize,
- INT stereoConfigIndex, INT coreSbrFrameLengthIndex, INT configBytes,
- const UCHAR configMode, UCHAR *configChanged) {
+ INT numChannels, INT stereoConfigIndex, INT coreSbrFrameLengthIndex,
+ INT configBytes, const UCHAR configMode, UCHAR *configChanged) {
SACDEC_ERROR err = MPS_OK;
+ INT nInputChannels;
SPATIAL_SPECIFIC_CONFIG spatialSpecificConfig;
SPATIAL_SPECIFIC_CONFIG *pSsc =
&pMpegSurroundDecoder->spatialSpecificConfigBackup;
@@ -716,12 +717,18 @@ SACDEC_ERROR mpegSurroundDecoder_Config(
err = SpatialDecParseMps212Config(
hBs, &spatialSpecificConfig, samplingRate, coreCodec,
stereoConfigIndex, coreSbrFrameLengthIndex);
+ nInputChannels = spatialSpecificConfig.nInputChannels;
pSsc = &spatialSpecificConfig;
} else {
err = SpatialDecParseMps212Config(
hBs, &pMpegSurroundDecoder->spatialSpecificConfigBackup,
samplingRate, coreCodec, stereoConfigIndex,
coreSbrFrameLengthIndex);
+ nInputChannels =
+ pMpegSurroundDecoder->spatialSpecificConfigBackup.nInputChannels;
+ }
+ if ((err == MPS_OK) && (numChannels != nInputChannels)) {
+ err = MPS_PARSE_ERROR;
}
break;
case AOT_ER_AAC_ELD:
@@ -731,11 +738,19 @@ SACDEC_ERROR mpegSurroundDecoder_Config(
* into temporarily allocated structure */
err = SpatialDecParseSpecificConfig(hBs, &spatialSpecificConfig,
configBytes, coreCodec);
+ nInputChannels = spatialSpecificConfig.nInputChannels;
pSsc = &spatialSpecificConfig;
} else {
err = SpatialDecParseSpecificConfig(
hBs, &pMpegSurroundDecoder->spatialSpecificConfigBackup,
configBytes, coreCodec);
+ nInputChannels =
+ pMpegSurroundDecoder->spatialSpecificConfigBackup.nInputChannels;
+ }
+ /* check number of channels for channel_configuration > 0 */
+ if ((err == MPS_OK) && (numChannels > 0) &&
+ (numChannels != nInputChannels)) {
+ err = MPS_PARSE_ERROR;
}
break;
default:
diff --git a/libSACdec/src/sac_stp.cpp b/libSACdec/src/sac_stp.cpp
index bb66277..b328c82 100644
--- a/libSACdec/src/sac_stp.cpp
+++ b/libSACdec/src/sac_stp.cpp
@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------------
Software License for The Fraunhofer FDK AAC Codec Library for Android
-© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten
+© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten
Forschung e.V. All rights reserved.
1. INTRODUCTION
@@ -369,15 +369,15 @@ SACDEC_ERROR subbandTPApply(spatialDec *self, const SPATIAL_BS_FRAME *frame) {
hStpDec->update_old_ener = 1;
for (ch = 0; ch < self->numInputChannels; ch++) {
hStpDec->oldDryEnerLD64[ch] =
- CalcLdData(hStpDec->runDryEner[ch] + ABS_THR__FDK);
+ CalcLdData(fAddSaturate(hStpDec->runDryEner[ch], ABS_THR__FDK));
}
for (ch = 0; ch < self->numOutputChannels; ch++) {
if (self->treeConfig == TREE_212)
hStpDec->oldWetEnerLD64[ch] =
- CalcLdData(hStpDec->runWetEner[ch] + ABS_THR__FDK);
+ CalcLdData(fAddSaturate(hStpDec->runWetEner[ch], ABS_THR__FDK));
else
hStpDec->oldWetEnerLD64[ch] =
- CalcLdData(hStpDec->runWetEner[ch] + ABS_THR2__FDK);
+ CalcLdData(fAddSaturate(hStpDec->runWetEner[ch], ABS_THR2__FDK));
}
} else {
hStpDec->update_old_ener++;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-07 18:21:30 +0000