diff options
Diffstat (limited to 'libSBRdec')
-rw-r--r-- | libSBRdec/src/env_dec.cpp | 4 | ||||
-rw-r--r-- | libSBRdec/src/lpp_tran.cpp | 18 | ||||
-rw-r--r-- | libSBRdec/src/sbrdecoder.cpp | 10 |
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++) { |