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-rw-r--r--libAACdec/src/aacdec_drc.cpp15
-rw-r--r--libAACdec/src/aacdec_drc.h4
-rw-r--r--libAACdec/src/aacdecoder.cpp160
-rw-r--r--libAACdec/src/aacdecoder_lib.cpp6
-rw-r--r--libMpegTPDec/src/tpdec_asc.cpp16
5 files changed, 130 insertions, 71 deletions
diff --git a/libAACdec/src/aacdec_drc.cpp b/libAACdec/src/aacdec_drc.cpp
index b6f5b49..760a9ba 100644
--- a/libAACdec/src/aacdec_drc.cpp
+++ b/libAACdec/src/aacdec_drc.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
@@ -150,6 +150,19 @@ static INT convert_drcParam(FIXP_DBL param_dbl) {
}
/*!
+\brief Disable DRC
+
+\self Handle of DRC info
+
+\return none
+*/
+void aacDecoder_drcDisable(HANDLE_AAC_DRC self) {
+ self->enable = 0;
+ self->applyExtGain = 0;
+ self->progRefLevelPresent = 0;
+}
+
+/*!
\brief Reset DRC information
\self Handle of DRC info
diff --git a/libAACdec/src/aacdec_drc.h b/libAACdec/src/aacdec_drc.h
index 76a44d6..2bb945d 100644
--- a/libAACdec/src/aacdec_drc.h
+++ b/libAACdec/src/aacdec_drc.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
@@ -140,6 +140,8 @@ typedef enum {
/**
* \brief DRC module interface functions
*/
+void aacDecoder_drcDisable(HANDLE_AAC_DRC self);
+
void aacDecoder_drcReset(HANDLE_AAC_DRC self);
void aacDecoder_drcInit(HANDLE_AAC_DRC self);
diff --git a/libAACdec/src/aacdecoder.cpp b/libAACdec/src/aacdecoder.cpp
index 965631b..c6d1832 100644
--- a/libAACdec/src/aacdecoder.cpp
+++ b/libAACdec/src/aacdecoder.cpp
@@ -1397,6 +1397,31 @@ static void CAacDecoder_DeInit(HANDLE_AACDECODER self,
}
/*!
+ * \brief CAacDecoder_AcceptFlags Accept flags and element flags
+ *
+ * \param self [o] handle to AACDECODER structure
+ * \param asc [i] handle to ASC structure
+ * \param flags [i] flags
+ * \param elFlags [i] pointer to element flags
+ * \param streamIndex [i] stream index
+ * \param elementOffset [i] element offset
+ *
+ * \return void
+ */
+static void CAacDecoder_AcceptFlags(HANDLE_AACDECODER self,
+ const CSAudioSpecificConfig *asc,
+ UINT flags, UINT *elFlags, int streamIndex,
+ int elementOffset) {
+ {
+ FDKmemcpy(
+ self->elFlags, elFlags,
+ sizeof(*elFlags) * (3 * ((8) * 2) + (((8) * 2)) / 2 + 4 * (1) + 1));
+ }
+
+ self->flags[streamIndex] = flags;
+}
+
+/*!
* \brief CAacDecoder_CtrlCFGChange Set config change parameters.
*
* \param self [i] handle to AACDECODER structure
@@ -1493,6 +1518,9 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
const int streamIndex = 0;
INT flushChannels = 0;
+ UINT flags;
+ UINT elFlags[(3 * ((8) * 2) + (((8) * 2)) / 2 + 4 * (1) + 1)];
+
if (!self) return AAC_DEC_INVALID_HANDLE;
UCHAR downscaleFactor = self->downscaleFactor;
@@ -1649,8 +1677,8 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
}
/* Set syntax flags */
- self->flags[streamIndex] = 0;
- { FDKmemclear(self->elFlags, sizeof(self->elFlags)); }
+ flags = 0;
+ { FDKmemclear(elFlags, sizeof(elFlags)); }
if ((asc->m_channelConfiguration > 0) || IS_USAC(asc->m_aot)) {
if (IS_USAC(asc->m_aot)) {
@@ -1700,31 +1728,30 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
}
}
- self->elFlags[el] |=
- (asc->m_sc.m_usacConfig.element[_el].m_noiseFilling)
- ? AC_EL_USAC_NOISE
- : 0;
- self->elFlags[el] |=
+ elFlags[el] |= (asc->m_sc.m_usacConfig.element[_el].m_noiseFilling)
+ ? AC_EL_USAC_NOISE
+ : 0;
+ elFlags[el] |=
(asc->m_sc.m_usacConfig.element[_el].m_stereoConfigIndex > 0)
? AC_EL_USAC_MPS212
: 0;
- self->elFlags[el] |= (asc->m_sc.m_usacConfig.element[_el].m_interTes)
- ? AC_EL_USAC_ITES
- : 0;
- self->elFlags[el] |=
+ elFlags[el] |= (asc->m_sc.m_usacConfig.element[_el].m_interTes)
+ ? AC_EL_USAC_ITES
+ : 0;
+ elFlags[el] |=
(asc->m_sc.m_usacConfig.element[_el].m_pvc) ? AC_EL_USAC_PVC : 0;
- self->elFlags[el] |=
+ elFlags[el] |=
(asc->m_sc.m_usacConfig.element[_el].usacElementType == ID_USAC_LFE)
? AC_EL_USAC_LFE
: 0;
- self->elFlags[el] |=
+ elFlags[el] |=
(asc->m_sc.m_usacConfig.element[_el].usacElementType == ID_USAC_LFE)
? AC_EL_LFE
: 0;
if ((asc->m_sc.m_usacConfig.element[_el].usacElementType ==
ID_USAC_CPE) &&
((self->usacStereoConfigIndex[el] == 0))) {
- self->elFlags[el] |= AC_EL_USAC_CP_POSSIBLE;
+ elFlags[el] |= AC_EL_USAC_CP_POSSIBLE;
}
}
@@ -1791,9 +1818,17 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
downscaleFactorInBS =
asc->m_samplingFrequency /
asc->m_sc.m_eldSpecificConfig.m_downscaledSamplingFrequency;
- if (downscaleFactorInBS == 1 || downscaleFactorInBS == 2 ||
- downscaleFactorInBS == 3 || downscaleFactorInBS == 4) {
+ if ((downscaleFactorInBS == 1 || downscaleFactorInBS == 2 ||
+ (downscaleFactorInBS == 3 &&
+ asc->m_sc.m_eldSpecificConfig.m_frameLengthFlag) ||
+ downscaleFactorInBS == 4) &&
+ ((asc->m_samplingFrequency %
+ asc->m_sc.m_eldSpecificConfig.m_downscaledSamplingFrequency) ==
+ 0)) {
downscaleFactor = downscaleFactorInBS;
+ } else {
+ downscaleFactorInBS = 1;
+ downscaleFactor = 1;
}
}
} else {
@@ -1838,8 +1873,8 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
if (configMode & AC_CM_ALLOC_MEM) {
self->streamInfo.extSamplingRate = asc->m_extensionSamplingFrequency;
}
- self->flags[streamIndex] |= (asc->m_sbrPresentFlag) ? AC_SBR_PRESENT : 0;
- self->flags[streamIndex] |= (asc->m_psPresentFlag) ? AC_PS_PRESENT : 0;
+ flags |= (asc->m_sbrPresentFlag) ? AC_SBR_PRESENT : 0;
+ flags |= (asc->m_psPresentFlag) ? AC_PS_PRESENT : 0;
if (asc->m_sbrPresentFlag) {
self->sbrEnabled = 1;
self->sbrEnabledPrev = 1;
@@ -1865,51 +1900,47 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
}
/* --------- vcb11 ------------ */
- self->flags[streamIndex] |= (asc->m_vcb11Flag) ? AC_ER_VCB11 : 0;
+ flags |= (asc->m_vcb11Flag) ? AC_ER_VCB11 : 0;
/* ---------- rvlc ------------ */
- self->flags[streamIndex] |= (asc->m_rvlcFlag) ? AC_ER_RVLC : 0;
+ flags |= (asc->m_rvlcFlag) ? AC_ER_RVLC : 0;
/* ----------- hcr ------------ */
- self->flags[streamIndex] |= (asc->m_hcrFlag) ? AC_ER_HCR : 0;
+ flags |= (asc->m_hcrFlag) ? AC_ER_HCR : 0;
if (asc->m_aot == AOT_ER_AAC_ELD) {
self->mpsEnableCurr = 0;
- self->flags[streamIndex] |= AC_ELD;
- self->flags[streamIndex] |=
- (asc->m_sbrPresentFlag)
- ? AC_SBR_PRESENT
- : 0; /* Need to set the SBR flag for backward-compatibility
- reasons. Even if SBR is not supported. */
- self->flags[streamIndex] |=
- (asc->m_sc.m_eldSpecificConfig.m_sbrCrcFlag) ? AC_SBRCRC : 0;
- self->flags[streamIndex] |=
- (asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign) ? AC_MPS_PRESENT
- : 0;
+ flags |= AC_ELD;
+ flags |= (asc->m_sbrPresentFlag)
+ ? AC_SBR_PRESENT
+ : 0; /* Need to set the SBR flag for backward-compatibility
+ reasons. Even if SBR is not supported. */
+ flags |= (asc->m_sc.m_eldSpecificConfig.m_sbrCrcFlag) ? AC_SBRCRC : 0;
+ flags |= (asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign)
+ ? AC_MPS_PRESENT
+ : 0;
if (self->mpsApplicable) {
self->mpsEnableCurr = asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign;
}
}
- self->flags[streamIndex] |= (asc->m_aot == AOT_ER_AAC_LD) ? AC_LD : 0;
- self->flags[streamIndex] |= (asc->m_epConfig >= 0) ? AC_ER : 0;
+ flags |= (asc->m_aot == AOT_ER_AAC_LD) ? AC_LD : 0;
+ flags |= (asc->m_epConfig >= 0) ? AC_ER : 0;
if (asc->m_aot == AOT_USAC) {
- self->flags[streamIndex] |= AC_USAC;
- self->flags[streamIndex] |=
- (asc->m_sc.m_usacConfig.element[0].m_stereoConfigIndex > 0)
- ? AC_MPS_PRESENT
- : 0;
+ flags |= AC_USAC;
+ flags |= (asc->m_sc.m_usacConfig.element[0].m_stereoConfigIndex > 0)
+ ? AC_MPS_PRESENT
+ : 0;
}
if (asc->m_aot == AOT_DRM_AAC) {
- self->flags[streamIndex] |= AC_DRM | AC_SBRCRC | AC_SCALABLE;
+ flags |= AC_DRM | AC_SBRCRC | AC_SCALABLE;
}
if (asc->m_aot == AOT_DRM_SURROUND) {
- self->flags[streamIndex] |=
- AC_DRM | AC_SBRCRC | AC_SCALABLE | AC_MPS_PRESENT;
+ flags |= AC_DRM | AC_SBRCRC | AC_SCALABLE | AC_MPS_PRESENT;
FDK_ASSERT(!asc->m_psPresentFlag);
}
if ((asc->m_aot == AOT_AAC_SCAL) || (asc->m_aot == AOT_ER_AAC_SCAL)) {
- self->flags[streamIndex] |= AC_SCALABLE;
+ flags |= AC_SCALABLE;
}
if ((asc->m_epConfig >= 0) && (asc->m_channelConfiguration <= 0)) {
@@ -1960,6 +1991,10 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
if (ascChanged != 0) {
*configChanged = 1;
}
+
+ CAacDecoder_AcceptFlags(self, asc, flags, elFlags, streamIndex,
+ elementOffset);
+
return err;
}
@@ -1988,7 +2023,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
}
if (usacStereoConfigIndex == 3) {
- self->flags[streamIndex] |= AC_USAC_SCFGI3;
+ flags |= AC_USAC_SCFGI3;
}
}
break;
@@ -2069,14 +2104,14 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
ch = aacChannelsOffset;
int _numElements;
_numElements = (((8)) + (8));
- if (self->flags[streamIndex] & (AC_RSV603DA | AC_USAC)) {
+ if (flags & (AC_RSV603DA | AC_USAC)) {
_numElements = (int)asc->m_sc.m_usacConfig.m_usacNumElements;
}
for (int _el = 0; _el < _numElements; _el++) {
int el_channels = 0;
int el = elementOffset + _el;
- if (self->flags[streamIndex] &
+ if (flags &
(AC_ER | AC_LD | AC_ELD | AC_RSV603DA | AC_USAC | AC_RSVD50)) {
if (ch >= ascChannels) {
break;
@@ -2176,15 +2211,14 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
if (self->pAacDecoderStaticChannelInfo[ch]->pOverlapBuffer == NULL) {
goto bail;
}
- if (self->flags[streamIndex] &
- (AC_USAC | AC_RSVD50 | AC_RSV603DA /*|AC_BSAC*/)) {
+ if (flags & (AC_USAC | AC_RSVD50 | AC_RSV603DA /*|AC_BSAC*/)) {
self->pAacDecoderStaticChannelInfo[ch]->hArCo = CArco_Create();
if (self->pAacDecoderStaticChannelInfo[ch]->hArCo == NULL) {
goto bail;
}
}
- if (!(self->flags[streamIndex] & (AC_USAC | AC_RSV603DA))) {
+ if (!(flags & (AC_USAC | AC_RSV603DA))) {
CPns_UpdateNoiseState(
&self->pAacDecoderChannelInfo[ch]->data.aac.PnsData,
&self->pAacDecoderStaticChannelInfo[ch]->pnsCurrentSeed,
@@ -2195,7 +2229,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
chIdx++;
}
- if (self->flags[streamIndex] & AC_USAC) {
+ if (flags & AC_USAC) {
for (int _ch = 0; _ch < flushChannels; _ch++) {
ch = aacChannelsOffset + _ch;
if (self->pTimeDataFlush[ch] == NULL) {
@@ -2207,7 +2241,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
}
}
- if (self->flags[streamIndex] & (AC_USAC | AC_RSV603DA)) {
+ if (flags & (AC_USAC | AC_RSV603DA)) {
int complexStereoPredPossible = 0;
ch = aacChannelsOffset;
chIdx = aacChannelsOffsetIdx;
@@ -2223,7 +2257,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
elCh = 1;
}
- if (self->elFlags[el2] & AC_EL_USAC_CP_POSSIBLE) {
+ if (elFlags[el2] & AC_EL_USAC_CP_POSSIBLE) {
complexStereoPredPossible = 1;
if (self->cpeStaticData[el2] == NULL) {
self->cpeStaticData[el2] = GetCpePersistentData();
@@ -2360,9 +2394,6 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
}
}
- /* Update externally visible copy of flags */
- self->streamInfo.flags = self->flags[0];
-
if (*configChanged) {
int drcDecSampleRate, drcDecFrameSize;
@@ -2383,8 +2414,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
if (*configChanged) {
if (asc->m_aot == AOT_USAC) {
- self->hDrcInfo->enable = 0;
- self->hDrcInfo->progRefLevelPresent = 0;
+ aacDecoder_drcDisable(self->hDrcInfo);
}
}
@@ -2393,6 +2423,12 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
pcmLimiter_SetThreshold(self->hLimiter, FL2FXCONST_DBL(0.89125094f));
}
+ CAacDecoder_AcceptFlags(self, asc, flags, elFlags, streamIndex,
+ elementOffset);
+
+ /* Update externally visible copy of flags */
+ self->streamInfo.flags = self->flags[0];
+
return err;
bail:
@@ -3194,11 +3230,12 @@ LINKSPEC_CPP AAC_DECODER_ERROR CAacDecoder_DecodeFrame(
* data in the bitstream. */
self->flags[streamIndex] |= AC_DRC_PRESENT;
} else {
- self->hDrcInfo->enable = 0;
- self->hDrcInfo->progRefLevelPresent = 0;
ErrorStatus = AAC_DEC_UNSUPPORTED_FORMAT;
}
}
+ if (self->flags[streamIndex] & (AC_USAC | AC_RSV603DA)) {
+ aacDecoder_drcDisable(self->hDrcInfo);
+ }
/* Create a reverse mapping table */
UCHAR Reverse_chMapping[((8) * 2)];
@@ -3441,11 +3478,12 @@ LINKSPEC_CPP AAC_DECODER_ERROR CAacDecoder_DecodeFrame(
* data in the bitstream. */
self->flags[streamIndex] |= AC_DRC_PRESENT;
} else {
- self->hDrcInfo->enable = 0;
- self->hDrcInfo->progRefLevelPresent = 0;
ErrorStatus = AAC_DEC_UNSUPPORTED_FORMAT;
}
}
+ if (self->flags[streamIndex] & (AC_USAC | AC_RSV603DA)) {
+ aacDecoder_drcDisable(self->hDrcInfo);
+ }
}
/* Add additional concealment delay */
diff --git a/libAACdec/src/aacdecoder_lib.cpp b/libAACdec/src/aacdecoder_lib.cpp
index 4c0d347..0c13304 100644
--- a/libAACdec/src/aacdecoder_lib.cpp
+++ b/libAACdec/src/aacdecoder_lib.cpp
@@ -1179,8 +1179,10 @@ LINKSPEC_CPP AAC_DECODER_ERROR aacDecoder_DecodeFrame(HANDLE_AACDECODER self,
aacDecoder_FreeMemCallback(self, &asc);
self->streamInfo.numChannels = 0;
/* 3) restore AudioSpecificConfig */
- transportDec_OutOfBandConfig(self->hInput, asc.config,
- (asc.configBits + 7) >> 3, 0);
+ if (asc.configBits <= (TP_USAC_MAX_CONFIG_LEN << 3)) {
+ transportDec_OutOfBandConfig(self->hInput, asc.config,
+ (asc.configBits + 7) >> 3, 0);
+ }
}
}
diff --git a/libMpegTPDec/src/tpdec_asc.cpp b/libMpegTPDec/src/tpdec_asc.cpp
index 82f840e..ffe85c1 100644
--- a/libMpegTPDec/src/tpdec_asc.cpp
+++ b/libMpegTPDec/src/tpdec_asc.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
@@ -1996,9 +1996,11 @@ static TRANSPORTDEC_ERROR UsacConfig_Parse(CSAudioSpecificConfig *asc,
/* Copy UsacConfig() to asc->m_sc.m_usacConfig.UsacConfig[] buffer. */
INT configSize_bits = (INT)FDKgetValidBits(hBs) - nbits;
- StoreConfigAsBitstream(hBs, configSize_bits,
- asc->m_sc.m_usacConfig.UsacConfig,
- TP_USAC_MAX_CONFIG_LEN);
+ if (StoreConfigAsBitstream(hBs, configSize_bits,
+ asc->m_sc.m_usacConfig.UsacConfig,
+ TP_USAC_MAX_CONFIG_LEN)) {
+ return TRANSPORTDEC_PARSE_ERROR;
+ }
asc->m_sc.m_usacConfig.UsacConfigBits = fAbs(configSize_bits);
return err;
@@ -2300,8 +2302,10 @@ TRANSPORTDEC_ERROR AudioSpecificConfig_Parse(
/* Copy config() to asc->config[] buffer. */
if ((ErrorStatus == TRANSPORTDEC_OK) && (self->m_aot == AOT_USAC)) {
INT configSize_bits = (INT)FDKgetValidBits(bs) - (INT)ascStartAnchor;
- StoreConfigAsBitstream(bs, configSize_bits, self->config,
- TP_USAC_MAX_CONFIG_LEN);
+ if (StoreConfigAsBitstream(bs, configSize_bits, self->config,
+ TP_USAC_MAX_CONFIG_LEN)) {
+ return TRANSPORTDEC_PARSE_ERROR;
+ }
self->configBits = fAbs(configSize_bits);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 07:05:56 +0000