Merge fdk-aac 'v2.0.3' into dabplus2dabplus2

4 files changed, 249 insertions, 47 deletions

diff --git a/libMpegTPDec/src/tpdec_asc.cpp b/libMpegTPDec/src/tpdec_asc.cpp
index bb4094b..8f77017 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
@@ -266,11 +266,118 @@ static int CProgramConfig_ReadHeightExt(CProgramConfig *pPce,
   return (err);
 }
 
+/**
+ * \brief Sanity checks for program config element.
+ *        Check order of elements according to ISO/IEC 13818-7:2003(E),
+ * chapter 8.5.1
+ *
+ * \param pPce  pointer to program config element.
+ *
+ * \return  0 if successful, otherwise 1.
+ */
+static int CProgramConfig_Check(CProgramConfig *pPce) {
+  INT i;
+  INT err = 0;
+  INT numBackChannels[3] = {0};
+  INT numSideChannels[3] = {0};
+  INT numFrontChannels[3] = {0};
+  UCHAR *pCpeFront = pPce->FrontElementIsCpe;
+  UCHAR *pCpeSide = pPce->SideElementIsCpe;
+  UCHAR *pCpeBack = pPce->BackElementIsCpe;
+  UCHAR *pHeight;
+
+  pHeight = pPce->BackElementHeightInfo;
+  for (i = 0; i < pPce->NumBackChannelElements; i++) {
+    numBackChannels[*pHeight] += pPce->BackElementIsCpe[i] ? 2 : 1;
+    pHeight++;
+  }
+  pHeight = pPce->SideElementHeightInfo;
+  for (i = 0; i < pPce->NumSideChannelElements; i++) {
+    numSideChannels[*pHeight] += pPce->SideElementIsCpe[i] ? 2 : 1;
+    pHeight++;
+  }
+  pHeight = pPce->FrontElementHeightInfo;
+  for (i = 0; i < pPce->NumFrontChannelElements; i++) {
+    numFrontChannels[*pHeight] += pPce->FrontElementIsCpe[i] ? 2 : 1;
+    pHeight++;
+  }
+
+  /* 0 = normal height channels, 1 = top height channels, 2 = bottom height
+   * channels */
+  for (i = 0; i < 3; i++) {
+    /* if number of channels is odd => first element must be a SCE (front center
+     * channel) */
+    if (numFrontChannels[i] & 1) {
+      if (*pCpeFront++ == ID_CPE) {
+        err = 1;
+        goto bail;
+      }
+      numFrontChannels[i]--;
+    }
+    while (numFrontChannels[i] > 0) {
+      /* must be CPE or paired SCE */
+      if (*pCpeFront++ == ID_SCE) {
+        if (*pCpeFront++ == ID_CPE) {
+          err = 1;
+          goto bail;
+        }
+      }
+      numFrontChannels[i] -= 2;
+    };
+
+    /* in case that a top center surround channel (Ts) is transmitted the number
+     * of channels can be odd */
+    if (i != 1) {
+      /* number of channels must be even */
+      if (numSideChannels[i] & 1) {
+        err = 1;
+        goto bail;
+      }
+      while (numSideChannels[i] > 0) {
+        /* must be CPE or paired SCE */
+        if (*pCpeSide++ == ID_SCE) {
+          if (*pCpeSide++ == ID_CPE) {
+            err = 1;
+            goto bail;
+          }
+        }
+        numSideChannels[i] -= 2;
+      };
+    }
+
+    while (numBackChannels[i] > 1) {
+      /* must be CPE or paired SCE */
+      if (*pCpeBack++ == ID_SCE) {
+        if (*pCpeBack++ == ID_CPE) {
+          err = 1;
+          goto bail;
+        }
+      }
+      numBackChannels[i] -= 2;
+    };
+    /* if number of channels is odd => last element must be a SCE (back center
+     * channel) */
+    if (numBackChannels[i]) {
+      if (*pCpeBack++ == ID_CPE) {
+        err = 1;
+        goto bail;
+      }
+    }
+  }
+
+bail:
+
+  return err;
+}
+
 void CProgramConfig_Read(CProgramConfig *pPce, HANDLE_FDK_BITSTREAM bs,
                          UINT alignmentAnchor) {
-  int i, err = 0;
+  int i;
   int commentBytes;
+  UCHAR tag, isCpe;
+  UCHAR checkElementTagSelect[3][PC_FSB_CHANNELS_MAX] = {{0}};
 
+  pPce->isValid = 1;
   pPce->NumEffectiveChannels = 0;
   pPce->NumChannels = 0;
   pPce->ElementInstanceTag = (UCHAR)FDKreadBits(bs, 4);
@@ -297,28 +404,60 @@ void CProgramConfig_Read(CProgramConfig *pPce, HANDLE_FDK_BITSTREAM bs,
   }
 
   for (i = 0; i < pPce->NumFrontChannelElements; i++) {
-    pPce->FrontElementIsCpe[i] = (UCHAR)FDKreadBits(bs, 1);
-    pPce->FrontElementTagSelect[i] = (UCHAR)FDKreadBits(bs, 4);
+    pPce->FrontElementIsCpe[i] = isCpe = (UCHAR)FDKreadBits(bs, 1);
+    pPce->FrontElementTagSelect[i] = tag = (UCHAR)FDKreadBits(bs, 4);
     pPce->NumChannels += pPce->FrontElementIsCpe[i] ? 2 : 1;
+
+    /* Check element instance tag according to ISO/IEC 13818-7:2003(E),
+     * chapter 8.2.1.1 */
+    if (checkElementTagSelect[isCpe][tag] == 0) {
+      checkElementTagSelect[isCpe][tag] = 1;
+    } else {
+      pPce->isValid = 0;
+    }
   }
 
   for (i = 0; i < pPce->NumSideChannelElements; i++) {
-    pPce->SideElementIsCpe[i] = (UCHAR)FDKreadBits(bs, 1);
-    pPce->SideElementTagSelect[i] = (UCHAR)FDKreadBits(bs, 4);
+    pPce->SideElementIsCpe[i] = isCpe = (UCHAR)FDKreadBits(bs, 1);
+    pPce->SideElementTagSelect[i] = tag = (UCHAR)FDKreadBits(bs, 4);
     pPce->NumChannels += pPce->SideElementIsCpe[i] ? 2 : 1;
+
+    /* Check element instance tag according to ISO/IEC 13818-7:2003(E),
+     * chapter 8.2.1.1 */
+    if (checkElementTagSelect[isCpe][tag] == 0) {
+      checkElementTagSelect[isCpe][tag] = 1;
+    } else {
+      pPce->isValid = 0;
+    }
   }
 
   for (i = 0; i < pPce->NumBackChannelElements; i++) {
-    pPce->BackElementIsCpe[i] = (UCHAR)FDKreadBits(bs, 1);
-    pPce->BackElementTagSelect[i] = (UCHAR)FDKreadBits(bs, 4);
+    pPce->BackElementIsCpe[i] = isCpe = (UCHAR)FDKreadBits(bs, 1);
+    pPce->BackElementTagSelect[i] = tag = (UCHAR)FDKreadBits(bs, 4);
     pPce->NumChannels += pPce->BackElementIsCpe[i] ? 2 : 1;
+
+    /* Check element instance tag according to ISO/IEC 13818-7:2003(E),
+     * chapter 8.2.1.1 */
+    if (checkElementTagSelect[isCpe][tag] == 0) {
+      checkElementTagSelect[isCpe][tag] = 1;
+    } else {
+      pPce->isValid = 0;
+    }
   }
 
   pPce->NumEffectiveChannels = pPce->NumChannels;
 
   for (i = 0; i < pPce->NumLfeChannelElements; i++) {
-    pPce->LfeElementTagSelect[i] = (UCHAR)FDKreadBits(bs, 4);
+    pPce->LfeElementTagSelect[i] = tag = (UCHAR)FDKreadBits(bs, 4);
     pPce->NumChannels += 1;
+
+    /* Check element instance tag according to ISO/IEC 13818-7:2003(E),
+     * chapter 8.2.1.1 */
+    if (checkElementTagSelect[2][tag] == 0) {
+      checkElementTagSelect[2][tag] = 1;
+    } else {
+      pPce->isValid = 0;
+    }
   }
 
   for (i = 0; i < pPce->NumAssocDataElements; i++) {
@@ -336,7 +475,15 @@ void CProgramConfig_Read(CProgramConfig *pPce, HANDLE_FDK_BITSTREAM bs,
   commentBytes = pPce->CommentFieldBytes;
 
   /* Search for height info extension and read it if available */
-  err = CProgramConfig_ReadHeightExt(pPce, bs, &commentBytes, alignmentAnchor);
+  if (CProgramConfig_ReadHeightExt(pPce, bs, &commentBytes, alignmentAnchor)) {
+    pPce->isValid = 0;
+  }
+
+  /* Check order of elements according to ISO / IEC 13818 - 7:2003(E),
+   * chapter 8.5.1 */
+  if (CProgramConfig_Check(pPce)) {
+    pPce->isValid = 0;
+  }
 
   for (i = 0; i < commentBytes; i++) {
     UCHAR text;
@@ -347,8 +494,6 @@ void CProgramConfig_Read(CProgramConfig *pPce, HANDLE_FDK_BITSTREAM bs,
       pPce->Comment[i] = text;
     }
   }
-
-  pPce->isValid = (err) ? 0 : 1;
 }
 
 /*
@@ -1415,7 +1560,7 @@ static TRANSPORTDEC_ERROR EldSpecificConfig_Parse(CSAudioSpecificConfig *asc,
               cb->cbSscData, hBs, asc->m_aot,
               asc->m_samplingFrequency << esc->m_sbrSamplingRate,
               asc->m_samplesPerFrame << esc->m_sbrSamplingRate,
-              1,  /* stereoConfigIndex */
+              asc->m_channelConfiguration, 1, /* stereoConfigIndex */
               -1, /* nTimeSlots: read from bitstream */
               eldExtLen, asc->configMode, &asc->SacConfigChanged);
           if (ErrorStatus != TRANSPORTDEC_OK) {
@@ -1549,7 +1694,7 @@ static TRANSPORTDEC_ERROR extElementConfig(CSUsacExtElementConfig *extElement,
                                            const AUDIO_OBJECT_TYPE aot) {
   TRANSPORTDEC_ERROR ErrorStatus = TRANSPORTDEC_OK;
 
-  int usacExtElementType = escapedValue(hBs, 4, 8, 16);
+  UINT usacExtElementType = escapedValue(hBs, 4, 8, 16);
 
   /* recurve extension elements which are invalid for USAC */
   if (aot == AOT_USAC) {
@@ -1566,7 +1711,6 @@ static TRANSPORTDEC_ERROR extElementConfig(CSUsacExtElementConfig *extElement,
     }
   }
 
-  extElement->usacExtElementType = (USAC_EXT_ELEMENT_TYPE)usacExtElementType;
   int usacExtElementConfigLength = escapedValue(hBs, 4, 8, 16);
   extElement->usacExtElementConfigLength = (USHORT)usacExtElementConfigLength;
   INT bsAnchor;
@@ -1600,8 +1744,10 @@ static TRANSPORTDEC_ERROR extElementConfig(CSUsacExtElementConfig *extElement,
       }
     } break;
     default:
+      usacExtElementType = ID_EXT_ELE_UNKNOWN;
       break;
   }
+  extElement->usacExtElementType = (USAC_EXT_ELEMENT_TYPE)usacExtElementType;
 
   /* Adjust bit stream position. This is required because of byte alignment and
    * unhandled extensions. */
@@ -1630,8 +1776,12 @@ static TRANSPORTDEC_ERROR configExtension(CSUsacConfig *usc,
   TRANSPORTDEC_ERROR ErrorStatus = TRANSPORTDEC_OK;
 
   int numConfigExtensions;
-  int usacConfigExtType;
+  UINT usacConfigExtType;
   int usacConfigExtLength;
+  int loudnessInfoSetIndex =
+      -1; /* index of loudnessInfoSet config extension. -1 if not contained. */
+  int tmp_subStreamIndex = 0;
+  AUDIO_OBJECT_TYPE tmp_aot = AOT_USAC;
 
   numConfigExtensions = (int)escapedValue(hBs, 2, 4, 8) + 1;
   for (int confExtIdx = 0; confExtIdx < numConfigExtensions; confExtIdx++) {
@@ -1661,10 +1811,12 @@ static TRANSPORTDEC_ERROR configExtension(CSUsacConfig *usc,
           ErrorStatus = (TRANSPORTDEC_ERROR)cb->cbUniDrc(
               cb->cbUniDrcData, hBs, usacConfigExtLength,
               1, /* loudnessInfoSet */
-              0, loudnessInfoSetConfigExtensionPosition, AOT_USAC);
+              tmp_subStreamIndex, loudnessInfoSetConfigExtensionPosition,
+              tmp_aot);
           if (ErrorStatus != TRANSPORTDEC_OK) {
             return ErrorStatus;
           }
+          loudnessInfoSetIndex = confExtIdx;
         }
       } break;
       default:
@@ -1680,6 +1832,17 @@ static TRANSPORTDEC_ERROR configExtension(CSUsacConfig *usc,
     FDKpushFor(hBs, usacConfigExtLength);
   }
 
+  if (loudnessInfoSetIndex == -1 && cb->cbUniDrc != NULL) {
+    /* no loudnessInfoSet contained. Clear the loudnessInfoSet struct by feeding
+     * an empty config extension */
+    ErrorStatus = (TRANSPORTDEC_ERROR)cb->cbUniDrc(
+        cb->cbUniDrcData, NULL, 0, 1 /* loudnessInfoSet */, tmp_subStreamIndex,
+        0, tmp_aot);
+    if (ErrorStatus != TRANSPORTDEC_OK) {
+      return ErrorStatus;
+    }
+  }
+
   return ErrorStatus;
 }
 
@@ -1696,6 +1859,8 @@ static TRANSPORTDEC_ERROR UsacRsv60DecoderConfig_Parse(
   int channelElementIdx =
       0; /* index for elements which contain audio channels (sce, cpe, lfe) */
   SC_CHANNEL_CONFIG sc_chan_config = {0, 0, 0, 0};
+  int uniDrcElement =
+      -1; /* index of uniDrc extension element. -1 if not contained. */
 
   numberOfElements = (int)escapedValue(hBs, 4, 8, 16) + 1;
   usc->m_usacNumElements = numberOfElements;
@@ -1826,6 +1991,8 @@ static TRANSPORTDEC_ERROR UsacRsv60DecoderConfig_Parse(
               /* Mps212Config() ISO/IEC FDIS 23003-3 */
               if (cb->cbSsc(cb->cbSscData, hBs, asc->m_aot,
                             asc->m_extensionSamplingFrequency, samplesPerFrame,
+                            1, /* only downmix channels (residual channels are
+                                  not counted) */
                             usc->element[i].m_stereoConfigIndex,
                             usc->m_coreSbrFrameLengthIndex,
                             0, /* don't know the length */
@@ -1869,6 +2036,10 @@ static TRANSPORTDEC_ERROR UsacRsv60DecoderConfig_Parse(
       case ID_USAC_EXT:
         ErrorStatus = extElementConfig(&usc->element[i].extElement, hBs, cb, 0,
                                        asc->m_samplesPerFrame, 0, asc->m_aot);
+        if (usc->element[i].extElement.usacExtElementType ==
+            ID_EXT_ELE_UNI_DRC) {
+          uniDrcElement = i;
+        }
 
         if (ErrorStatus) {
           return ErrorStatus;
@@ -1897,6 +2068,18 @@ static TRANSPORTDEC_ERROR UsacRsv60DecoderConfig_Parse(
     }
   }
 
+  if (uniDrcElement == -1 && cb->cbUniDrc != NULL) {
+    /* no uniDrcConfig contained. Clear the uniDrcConfig struct by feeding an
+     * empty extension element */
+    int subStreamIndex = 0;
+    ErrorStatus = (TRANSPORTDEC_ERROR)cb->cbUniDrc(
+        cb->cbUniDrcData, NULL, 0, 0 /* uniDrcConfig */, subStreamIndex, 0,
+        asc->m_aot);
+    if (ErrorStatus != TRANSPORTDEC_OK) {
+      return ErrorStatus;
+    }
+  }
+
   return ErrorStatus;
 }
 
@@ -1983,6 +2166,14 @@ static TRANSPORTDEC_ERROR UsacConfig_Parse(CSAudioSpecificConfig *asc,
     if (err != TRANSPORTDEC_OK) {
       return err;
     }
+  } else if (cb->cbUniDrc != NULL) {
+    /* no loudnessInfoSet contained. Clear the loudnessInfoSet struct by feeding
+     * an empty config extension */
+    err = (TRANSPORTDEC_ERROR)cb->cbUniDrc(
+        cb->cbUniDrcData, NULL, 0, 1 /* loudnessInfoSet */, 0, 0, asc->m_aot);
+    if (err != TRANSPORTDEC_OK) {
+      return err;
+    }
   }
 
   /* sanity check whether number of channels signaled in UsacDecoderConfig()
@@ -1995,9 +2186,11 @@ 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;
@@ -2218,7 +2411,7 @@ TRANSPORTDEC_ERROR AudioSpecificConfig_Parse(
     case AOT_MPEGS:
       if (cb->cbSsc != NULL) {
         if (cb->cbSsc(cb->cbSscData, bs, self->m_aot, self->m_samplingFrequency,
-                      self->m_samplesPerFrame, 1,
+                      self->m_samplesPerFrame, self->m_channelConfiguration, 1,
                       -1, /* nTimeSlots: read from bitstream */
                       0,  /* don't know the length */
                       self->configMode, &self->SacConfigChanged)) {
@@ -2299,8 +2492,10 @@ 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);
   }
 
@@ -2414,6 +2609,8 @@ static TRANSPORTDEC_ERROR Drm_xHEAACDecoderConfig(
                 cb->cbSscData, hBs,
                 AOT_DRM_USAC, /* syntax differs from MPEG Mps212Config() */
                 asc->m_extensionSamplingFrequency, samplesPerFrame,
+                1, /* only downmix channels (residual channels are not
+                      counted) */
                 usc->element[elemIdx].m_stereoConfigIndex,
                 usc->m_coreSbrFrameLengthIndex, 0, /* don't know the length */
                 asc->configMode, &asc->SacConfigChanged);
diff --git a/libMpegTPDec/src/tpdec_latm.cpp b/libMpegTPDec/src/tpdec_latm.cpp
index 3b71db8..c32be54 100644
--- a/libMpegTPDec/src/tpdec_latm.cpp
+++ b/libMpegTPDec/src/tpdec_latm.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 - 2021 Fraunhofer-Gesellschaft zur Förderung der angewandten
 Forschung e.V. All rights reserved.
 
  1.    INTRODUCTION
@@ -591,6 +591,18 @@ bail:
   return (ErrorStatus);
 }
 
+static int CLatmDemux_ReadAuChunkLengthInfo(HANDLE_FDK_BITSTREAM bs) {
+  int len = 0, tmp = 255;
+  int validBytes = (int)FDKgetValidBits(bs) >> 3;
+
+  while (tmp == 255 && validBytes-- > 0) {
+    tmp = (int)FDKreadBits(bs, 8);
+    len += tmp;
+  }
+
+  return ((tmp == 255) ? -1 : (len << 3));
+}
+
 TRANSPORTDEC_ERROR CLatmDemux_ReadPayloadLengthInfo(HANDLE_FDK_BITSTREAM bs,
                                                     CLatmDemux *pLatmDemux) {
   TRANSPORTDEC_ERROR ErrorStatus = TRANSPORTDEC_OK;
@@ -602,11 +614,17 @@ TRANSPORTDEC_ERROR CLatmDemux_ReadPayloadLengthInfo(HANDLE_FDK_BITSTREAM bs,
       FDK_ASSERT(pLatmDemux->m_numLayer[prog] <= LATM_MAX_LAYER);
       for (UINT lay = 0; lay < pLatmDemux->m_numLayer[prog]; lay++) {
         LATM_LAYER_INFO *p_linfo = &pLatmDemux->m_linfo[prog][lay];
+        int auChunkLengthInfo = 0;
 
         switch (p_linfo->m_frameLengthType) {
           case 0:
-            p_linfo->m_frameLengthInBits = CLatmDemux_ReadAuChunkLengthInfo(bs);
-            totalPayloadBits += p_linfo->m_frameLengthInBits;
+            auChunkLengthInfo = CLatmDemux_ReadAuChunkLengthInfo(bs);
+            if (auChunkLengthInfo >= 0) {
+              p_linfo->m_frameLengthInBits = (UINT)auChunkLengthInfo;
+              totalPayloadBits += p_linfo->m_frameLengthInBits;
+            } else {
+              return TRANSPORTDEC_PARSE_ERROR;
+            }
             break;
           case 3:
           case 5:
@@ -627,23 +645,6 @@ TRANSPORTDEC_ERROR CLatmDemux_ReadPayloadLengthInfo(HANDLE_FDK_BITSTREAM bs,
   return (ErrorStatus);
 }
 
-int CLatmDemux_ReadAuChunkLengthInfo(HANDLE_FDK_BITSTREAM bs) {
-  UCHAR endFlag;
-  int len = 0;
-
-  do {
-    UCHAR tmp = (UCHAR)FDKreadBits(bs, 8);
-    endFlag = (tmp < 255);
-
-    len += tmp;
-
-  } while (endFlag == 0);
-
-  len <<= 3; /* convert from bytes to bits */
-
-  return len;
-}
-
 UINT CLatmDemux_GetFrameLengthInBits(CLatmDemux *pLatmDemux, const UINT prog,
                                      const UINT layer) {
   UINT nFrameLenBits = 0;
diff --git a/libMpegTPDec/src/tpdec_latm.h b/libMpegTPDec/src/tpdec_latm.h
index 6af553d..8b8c971 100644
--- a/libMpegTPDec/src/tpdec_latm.h
+++ b/libMpegTPDec/src/tpdec_latm.h
@@ -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
@@ -151,8 +151,6 @@ typedef struct {
                                   AudioPreRoll */
 } CLatmDemux;
 
-int CLatmDemux_ReadAuChunkLengthInfo(HANDLE_FDK_BITSTREAM bs);
-
 TRANSPORTDEC_ERROR CLatmDemux_Read(HANDLE_FDK_BITSTREAM bs,
                                    CLatmDemux *pLatmDemux, TRANSPORT_TYPE tt,
                                    CSTpCallBacks *pTpDecCallbacks,
diff --git a/libMpegTPDec/src/tpdec_lib.cpp b/libMpegTPDec/src/tpdec_lib.cpp
index 091d011..8cd9cb0 100644
--- a/libMpegTPDec/src/tpdec_lib.cpp
+++ b/libMpegTPDec/src/tpdec_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 - 2022 Fraunhofer-Gesellschaft zur Förderung der angewandten
 Forschung e.V. All rights reserved.
 
  1.    INTRODUCTION
@@ -351,6 +351,12 @@ TRANSPORTDEC_ERROR transportDec_OutOfBandConfig(HANDLE_TRANSPORTDEC hTp,
         }
       }
     }
+
+    /* if an error is detected terminate config parsing to avoid that an invalid
+     * config is accepted in the second pass */
+    if (err != TRANSPORTDEC_OK) {
+      break;
+    }
   }
 
   if (err == TRANSPORTDEC_OK && fConfigFound) {