3 files changed, 12 insertions, 20 deletions
diff --git a/libSBRdec/src/env_dec.cpp b/libSBRdec/src/env_dec.cpp
index 5aa5ba7..24b2d3b 100644
--- a/libSBRdec/src/env_dec.cpp
+++ b/libSBRdec/src/env_dec.cpp
@@ -624,8 +624,8 @@ timeCompensateFirstEnvelope (HANDLE_SBR_HEADER_DATA hHeaderData, /*!< Static con
 
   deltaExp = FDK_getNumOctavesDiv8(newLen, refLen);
 
-  /* Shift by -3 to rescale ld-table, 1-ampRes to enable coarser steps */
-  shift = (FRACT_BITS - 1 - ENV_EXP_FRACT + 1 - h_sbr_data->ampResolutionCurrentFrame - 3);
+  /* Shift by -3 to rescale ld-table, ampRes-1 to enable coarser steps */
+  shift = (FRACT_BITS - 1 - ENV_EXP_FRACT - 1 + h_sbr_data->ampResolutionCurrentFrame - 3);
   deltaExp = deltaExp >> shift;
   pFrameInfo->borders[0] = estimatedStartPos;
   pFrameInfo->bordersNoise[0] = estimatedStartPos;
diff --git a/libSBRdec/src/lpp_tran.cpp b/libSBRdec/src/lpp_tran.cpp
index 2e59205..117e739 100644
--- a/libSBRdec/src/lpp_tran.cpp
+++ b/libSBRdec/src/lpp_tran.cpp
@@ -875,22 +875,8 @@ resetLppTransposer (HANDLE_SBR_LPP_TRANS hLppTrans,  /*!< Handle of lpp transpos
   /*
    * Initialize the patching parameter
    */
- desiredBorder = 21;
- if (fs < 92017) {
-    desiredBorder = 23;
-  }
-  if (fs < 75132) {
-    desiredBorder = 32;
-  }
-  if (fs < 55426) {
-    desiredBorder = 43;
-  }
-  if (fs < 46009) {
-    desiredBorder = 46;
-  }
-  if (fs < 35777) {
-    desiredBorder = 64;
-  }
+  /* ISO/IEC 14496-3 (Figure 4.48): goalSb = round( 2.048e6 / fs ) */
+  desiredBorder    = (((2048000*2) / fs) + 1) >> 1;
 
   desiredBorder = findClosestEntry(desiredBorder, v_k_master, numMaster, 1); /* Adapt region to master-table */
 
diff --git a/libSBRdec/src/sbrdecoder.cpp b/libSBRdec/src/sbrdecoder.cpp
index ecddec3..26b2ea2 100644
--- a/libSBRdec/src/sbrdecoder.cpp
+++ b/libSBRdec/src/sbrdecoder.cpp
@@ -137,7 +137,7 @@ amm-info@iis.fraunhofer.de
 /* Decoder library info */
 #define SBRDECODER_LIB_VL0 2
 #define SBRDECODER_LIB_VL1 2
-#define SBRDECODER_LIB_VL2 2
+#define SBRDECODER_LIB_VL2 3
 #define SBRDECODER_LIB_TITLE "SBR Decoder"
 #define SBRDECODER_LIB_BUILD_DATE __DATE__
 #define SBRDECODER_LIB_BUILD_TIME __TIME__
@@ -552,7 +552,7 @@ bail:
       sbrDecoder_DestroyElement( self, elementIndex );
     } else if (self->pSbrElement[elementIndex] != NULL) {
       /* Set error flag to trigger concealment */
-      self->pSbrElement[elementIndex]->frameErrorFlag[self->pSbrElement[elementIndex]->useFrameSlot] = 1;;
+      self->pSbrElement[elementIndex]->frameErrorFlag[self->pSbrElement[elementIndex]->useFrameSlot] = 1;
     }
   }
 
@@ -731,6 +731,12 @@ SBR_ERROR sbrDecoder_SetParam (HANDLE_SBRDECODER   self,
   case SBR_BS_INTERRUPTION:
     {
       int elementIndex;
+
+      if (self == NULL) {
+        errorStatus = SBRDEC_NOT_INITIALIZED;
+        break;
+      }
+
       /* Loop over SBR elements */
       for (elementIndex = 0; elementIndex < self->numSbrElements; elementIndex++)
       {