diff --git a/libAACdec/src/aacdecoder_lib.cpp b/libAACdec/src/aacdecoder_lib.cpp
index 8e3027a..82f85ab 100644
--- a/libAACdec/src/aacdecoder_lib.cpp
+++ b/libAACdec/src/aacdecoder_lib.cpp
@@ -110,7 +110,7 @@
 /* Decoder library info */
 #define AACDECODER_LIB_VL0 2
 #define AACDECODER_LIB_VL1 5
-#define AACDECODER_LIB_VL2 9
+#define AACDECODER_LIB_VL2 10
 #define AACDECODER_LIB_TITLE "AAC Decoder Lib"
 #define AACDECODER_LIB_BUILD_DATE __DATE__
 #define AACDECODER_LIB_BUILD_TIME __TIME__
@@ -954,19 +954,22 @@
 
 
      if (sbrError == SBRDEC_OK) {
+       #define UPS_SCALE  2  /* Maximum upsampling factor is 4 (CELP+SBR) */
+       FIXP_DBL  upsampleFactor = FL2FXCONST_DBL(1.0f/(1<<UPS_SCALE));
 
        /* Update data in streaminfo structure. Assume that the SBR upsampling factor is either 1 or 2 */
        self->flags |= AC_SBR_PRESENT;
        if (self->streamInfo.aacSampleRate != self->streamInfo.sampleRate) {
          if (self->streamInfo.frameSize == 768) {
-           self->streamInfo.frameSize =  (self->streamInfo.aacSamplesPerFrame * 8) / 3;
+           upsampleFactor = FL2FXCONST_DBL(8.0f/(3<<UPS_SCALE));
          } else {
-           self->streamInfo.frameSize =  self->streamInfo.aacSamplesPerFrame << 1;
+           upsampleFactor = FL2FXCONST_DBL(2.0f/(1<<UPS_SCALE));
          }
        }
-       /* Correct the additional concealment delay figures */
-       self->streamInfo.outputDelay -= self->sbrParams.bsDelay * self->streamInfo.aacSamplesPerFrame;
-       self->streamInfo.outputDelay += self->sbrParams.bsDelay * self->streamInfo.frameSize;
+       /* Apply upsampling factor to both the core frame length and the core delay */
+       self->streamInfo.frameSize    =       (INT)fMult((FIXP_DBL)self->streamInfo.aacSamplesPerFrame<<UPS_SCALE, upsampleFactor);
+       self->streamInfo.outputDelay  = (UINT)(INT)fMult((FIXP_DBL)self->streamInfo.outputDelay<<UPS_SCALE, upsampleFactor);
+       self->streamInfo.outputDelay += sbrDecoder_GetDelay( self->hSbrDecoder );
 
        if (self->psPossible) {
          self->flags |= AC_PS_PRESENT;
diff --git a/libSBRdec/include/sbrdecoder.h b/libSBRdec/include/sbrdecoder.h
index 36a4739..174fb5c 100644
--- a/libSBRdec/include/sbrdecoder.h
+++ b/libSBRdec/include/sbrdecoder.h
@@ -331,6 +331,13 @@
  */
 INT sbrDecoder_GetLibInfo( LIB_INFO *info );    
 
+/**
+ * \brief       Determine the modules output signal delay in samples.
+ * \param self  SBR decoder handle.
+ * \return      The number of samples signal delay added by the module.
+ */
+UINT sbrDecoder_GetDelay( const HANDLE_SBRDECODER self );
+
 
 #ifdef __cplusplus
 }
diff --git a/libSBRdec/src/env_extr.h b/libSBRdec/src/env_extr.h
index ddbfa18..ab6b704 100644
--- a/libSBRdec/src/env_extr.h
+++ b/libSBRdec/src/env_extr.h
@@ -179,6 +179,7 @@
 #define SBRDEC_LOW_POWER      16  /* Flag indicating that Low Power QMF mode shall be used. */
 #define SBRDEC_PS_DECODED     32  /* Flag indicating that PS was decoded and rendered. */
 #define SBRDEC_LD_MPS_QMF    512  /* Flag indicating that the LD-MPS QMF shall be used. */
+#define SBRDEC_DOWNSAMPLE   8192  /* Flag indicating that the downsampling mode is used. */
 #define SBRDEC_FLUSH       16384  /* Flag is used to flush all elements in use. */
 #define SBRDEC_FORCE_RESET 32768  /* Flag is used to force a reset of all elements in use. */
 
diff --git a/libSBRdec/src/sbrdecoder.cpp b/libSBRdec/src/sbrdecoder.cpp
index bed23c7..16b0bbc 100644
--- a/libSBRdec/src/sbrdecoder.cpp
+++ b/libSBRdec/src/sbrdecoder.cpp
@@ -137,7 +137,7 @@
 /* Decoder library info */
 #define SBRDECODER_LIB_VL0 2
 #define SBRDECODER_LIB_VL1 2
-#define SBRDECODER_LIB_VL2 5
+#define SBRDECODER_LIB_VL2 6
 #define SBRDECODER_LIB_TITLE "SBR Decoder"
 #define SBRDECODER_LIB_BUILD_DATE __DATE__
 #define SBRDECODER_LIB_BUILD_TIME __TIME__
@@ -251,8 +251,10 @@
 
   if ( sampleRateIn == sampleRateOut ) {
     synDownsampleFac = 2;
+    self->flags |=  SBRDEC_DOWNSAMPLE;
   } else {
     synDownsampleFac = 1;
+    self->flags &= ~SBRDEC_DOWNSAMPLE;
   }
 
   self->synDownsampleFac = synDownsampleFac;
@@ -1582,3 +1584,34 @@
   return 0;
 }
 
+
+UINT sbrDecoder_GetDelay( const HANDLE_SBRDECODER self )
+{
+  UINT outputDelay = 0;
+
+  if ( self != NULL) {
+    UINT flags = self->flags;
+
+    /* See chapter 1.6.7.2 of ISO/IEC 14496-3 for the GA-SBR figures below. */
+
+    /* Are we initialized? */
+    if ( (self->numSbrChannels > 0)
+      && (self->numSbrElements > 0) )
+    {
+      /* Add QMF synthesis delay */
+      if ( (flags & SBRDEC_ELD_GRID)
+        && IS_LOWDELAY(self->coreCodec) ) {
+        /* Low delay SBR: */
+        {
+          outputDelay += (flags & SBRDEC_DOWNSAMPLE) ? 32 : 64;   /* QMF synthesis */
+        }
+      }
+      else if (!IS_USAC(self->coreCodec)) {
+        /* By the method of elimination this is the GA (AAC-LC, HE-AAC, ...) branch: */
+        outputDelay += (flags & SBRDEC_DOWNSAMPLE) ? 481 : 962;
+      }
+    }
+  }
+
+  return (outputDelay);
+}
diff --git a/libSYS/include/FDK_audio.h b/libSYS/include/FDK_audio.h
index 97770a7..0660f4c 100644
--- a/libSYS/include/FDK_audio.h
+++ b/libSYS/include/FDK_audio.h
@@ -232,6 +232,14 @@
 
 } AUDIO_OBJECT_TYPE;
 
+#define IS_USAC(aot) \
+  ((aot) == AOT_USAC \
+|| (aot) == AOT_RSVD50)
+
+#define IS_LOWDELAY(aot) \
+  ((aot) == AOT_ER_AAC_LD \
+|| (aot) == AOT_ER_AAC_ELD)
+
 /** Channel Mode ( 1-7 equals MPEG channel configurations, others are arbitrary). */
 typedef enum {
   MODE_INVALID                  = -1,
diff --git a/libSYS/src/genericStds.cpp b/libSYS/src/genericStds.cpp
index e67db38..3381e37 100644
--- a/libSYS/src/genericStds.cpp
+++ b/libSYS/src/genericStds.cpp
@@ -99,7 +99,7 @@
 /* library info */
 #define SYS_LIB_VL0 1
 #define SYS_LIB_VL1 3
-#define SYS_LIB_VL2 5
+#define SYS_LIB_VL2 6
 #define SYS_LIB_TITLE "System Integration Library"
 #define SYS_LIB_BUILD_DATE __DATE__
 #define SYS_LIB_BUILD_TIME __TIME__