shithub: openh264

Download patch

ref: bef3d87f34b4402a67e57a869a2f491454686f9f
parent: d0f9b218f474c032640f6a98c9b6590af60b8527
parent: 147c9052b86a7c40d5d0ff32486e40e0742e0da4
author: ruil2 <ruil2@cisco.com>
date: Thu Sep 25 08:45:38 EDT 2014 

Merge pull request #1384 from sijchen/add_para21

[Encoder] Add a new reading para


--- a/codec/console/enc/src/welsenc.cpp
+++ b/codec/console/enc/src/welsenc.cpp
@@ -294,6 +294,8 @@
         pSvcParam.iLTRRefNum = atoi (strTag[1].c_str());
       } else if (strTag[0].compare ("LtrMarkPeriod") == 0) {
         pSvcParam.iLtrMarkPeriod	= (uint32_t)atoi (strTag[1].c_str());
+      } else if (strTag[0].compare ("LosslessLink") == 0) {
+        pSvcParam.bIsLosslessLink	= atoi (strTag[1].c_str()) ? true : false;
       } else if (strTag[0].compare ("NumLayers") == 0) {
         pSvcParam.iSpatialLayerNum	= (int8_t)atoi (strTag[1].c_str());
         if (pSvcParam.iSpatialLayerNum > MAX_DEPENDENCY_LAYER || pSvcParam.iSpatialLayerNum <= 0) {
--- a/codec/encoder/core/inc/param_svc.h
+++ b/codec/encoder/core/inc/param_svc.h
@@ -64,32 +64,32 @@
 * \return	2 based scaling factor
 */
 static inline uint32_t GetLogFactor (float base, float upper) {
-const double dLog2factor	= log10 (1.0 * upper / base) / log10 (2.0);
-const double dEpsilon		= 0.0001;
-const double dRound		= floor (dLog2factor + 0.5);
+  const double dLog2factor	= log10 (1.0 * upper / base) / log10 (2.0);
+  const double dEpsilon		= 0.0001;
+  const double dRound		= floor (dLog2factor + 0.5);
 
-if (dLog2factor < dRound + dEpsilon && dRound < dLog2factor + dEpsilon) {
-  return (uint32_t) (dRound);
+  if (dLog2factor < dRound + dEpsilon && dRound < dLog2factor + dEpsilon) {
+    return (uint32_t) (dRound);
+  }
+  return UINT_MAX;
 }
-return UINT_MAX;
-}
 
 /*
  *	Dependency Layer Parameter
  */
 typedef struct TagDLayerParam {
-int32_t		iActualWidth;			// input source picture actual width
-int32_t		iActualHeight;			// input source picture actual height
-int32_t		iTemporalResolution;
-int32_t		iDecompositionStages;
-uint8_t     uiCodingIdx2TemporalId[ (1 << MAX_TEMPORAL_LEVEL) + 1];
+  int32_t		iActualWidth;			// input source picture actual width
+  int32_t		iActualHeight;			// input source picture actual height
+  int32_t		iTemporalResolution;
+  int32_t		iDecompositionStages;
+  uint8_t     uiCodingIdx2TemporalId[ (1 << MAX_TEMPORAL_LEVEL) + 1];
 
-int8_t		iHighestTemporalId;
-float		fInputFrameRate;		// input frame rate
-float		fOutputFrameRate;		// output frame rate
+  int8_t		iHighestTemporalId;
+  float		fInputFrameRate;		// input frame rate
+  float		fOutputFrameRate;		// output frame rate
 
 #ifdef ENABLE_FRAME_DUMP
-char		sRecFileName[MAX_FNAME_LEN];	// file to be constructed
+  char		sRecFileName[MAX_FNAME_LEN];	// file to be constructed
 #endif//ENABLE_FRAME_DUMP
 } SSpatialLayerInternal;
 
@@ -97,422 +97,426 @@
  *	Cisco OpenH264 Encoder Parameter Configuration
  */
 typedef struct TagWelsSvcCodingParam: SEncParamExt {
-SSpatialLayerInternal	sDependencyLayers[MAX_DEPENDENCY_LAYER];
+  SSpatialLayerInternal	sDependencyLayers[MAX_DEPENDENCY_LAYER];
 
-/* General */
-uint32_t	uiGopSize;			// GOP size (at maximal frame rate: 16)
-struct {
-  int32_t iLeft;
-  int32_t iTop;
-  int32_t iWidth;
-  int32_t iHeight;
-} SUsedPicRect;	// the rect in input picture that encoder actually used
+  /* General */
+  uint32_t	uiGopSize;			// GOP size (at maximal frame rate: 16)
+  struct {
+    int32_t iLeft;
+    int32_t iTop;
+    int32_t iWidth;
+    int32_t iHeight;
+  } SUsedPicRect;	// the rect in input picture that encoder actually used
 
-char*       pCurPath; // record current lib path such as:/pData/pData/com.wels.enc/lib/
+  char*       pCurPath; // record current lib path such as:/pData/pData/com.wels.enc/lib/
 
-bool		bDeblockingParallelFlag;	// deblocking filter parallelization control flag
+  bool		bDeblockingParallelFlag;	// deblocking filter parallelization control flag
 
-short
-iCountThreadsNum;                       //              # derived from disable_multiple_slice_idc (=0 or >1) means;
+  short
+  iCountThreadsNum;                       //              # derived from disable_multiple_slice_idc (=0 or >1) means;
 
-int8_t		iDecompStages;		// GOP size dependency
-int32_t  iMaxNumRefFrame;
+  int8_t		iDecompStages;		// GOP size dependency
+  int32_t  iMaxNumRefFrame;
 
 //setting this according to link type in use MAY invoke some algorithms targeting higher coding efficiency
-bool bIsLossLessLink;
+  bool bIsLosslessLink;
 
  public:
-TagWelsSvcCodingParam() {
-  FillDefault();
-}
-~TagWelsSvcCodingParam()	{}
+  TagWelsSvcCodingParam() {
+    FillDefault();
+  }
+  ~TagWelsSvcCodingParam()	{}
 
-static void FillDefault (SEncParamExt& param) {
-  memset (&param, 0, sizeof (param));
-  param.uiIntraPeriod		= 0;			// intra period (multiple of GOP size as desired)
-  param.iNumRefFrame		= AUTO_REF_PIC_COUNT;// number of reference frame used
+  static void FillDefault (SEncParamExt& param) {
+    memset (&param, 0, sizeof (param));
+    param.uiIntraPeriod		= 0;			// intra period (multiple of GOP size as desired)
+    param.iNumRefFrame		= AUTO_REF_PIC_COUNT;// number of reference frame used
 
-  param.iPicWidth	= 0;    //   actual input picture width
-  param.iPicHeight	= 0;	//   actual input picture height
+    param.iPicWidth	= 0;    //   actual input picture width
+    param.iPicHeight	= 0;	//   actual input picture height
 
-  param.fMaxFrameRate		= MAX_FRAME_RATE;	// maximal frame rate [Hz / fps]
+    param.fMaxFrameRate		= MAX_FRAME_RATE;	// maximal frame rate [Hz / fps]
 
-  param.iComplexityMode = MEDIUM_COMPLEXITY;
-  param.iTargetBitrate			= 0;	// overall target bitrate introduced in RC module
-  param.iMaxBitrate             = MAX_BIT_RATE;
-  param.iMultipleThreadIdc		= 1;
+    param.iComplexityMode = MEDIUM_COMPLEXITY;
+    param.iTargetBitrate			= 0;	// overall target bitrate introduced in RC module
+    param.iMaxBitrate             = MAX_BIT_RATE;
+    param.iMultipleThreadIdc		= 1;
 
-  param.iLTRRefNum				= 0;
-  param.iLtrMarkPeriod			= 30;	//the min distance of two int32_t references
+    param.iLTRRefNum				= 0;
+    param.iLtrMarkPeriod			= 30;	//the min distance of two int32_t references
 
-  param.bEnableSSEI					= true;
-  param.bEnableFrameCroppingFlag	= true;	// enable frame cropping flag: true alwayse in application
-  // false: Streaming Video Sharing; true: Video Conferencing Meeting;
+    param.bEnableSSEI					= true;
+    param.bEnableFrameCroppingFlag	= true;	// enable frame cropping flag: true alwayse in application
+    // false: Streaming Video Sharing; true: Video Conferencing Meeting;
 
-  /* Deblocking loop filter */
-  param.iLoopFilterDisableIdc		= 0;	// 0: on, 1: off, 2: on except for slice boundaries
-  param.iLoopFilterAlphaC0Offset	= 0;	// AlphaOffset: valid range [-6, 6], default 0
-  param.iLoopFilterBetaOffset		= 0;	// BetaOffset:	valid range [-6, 6], default 0
+    /* Deblocking loop filter */
+    param.iLoopFilterDisableIdc		= 0;	// 0: on, 1: off, 2: on except for slice boundaries
+    param.iLoopFilterAlphaC0Offset	= 0;	// AlphaOffset: valid range [-6, 6], default 0
+    param.iLoopFilterBetaOffset		= 0;	// BetaOffset:	valid range [-6, 6], default 0
 
-  /* Rate Control */
-  param.iRCMode			= RC_QUALITY_MODE;
-  param.iPaddingFlag	= 0;
+    /* Rate Control */
+    param.iRCMode			= RC_QUALITY_MODE;
+    param.iPaddingFlag	= 0;
 
-  param.bEnableDenoise				= false;	// denoise control
-  param.bEnableSceneChangeDetect	= true;		// scene change detection control
-  param.bEnableBackgroundDetection	= true;		// background detection control
-  param.bEnableAdaptiveQuant		= true;		// adaptive quantization control
-  param.bEnableFrameSkip		= true;		// frame skipping
-  param.bEnableLongTermReference	= false;	// long term reference control
-  param.bEnableSpsPpsIdAddition	= true;		// pSps pPps id addition control
-  param.bPrefixNalAddingCtrl		= false;		// prefix NAL adding control
-  param.iSpatialLayerNum		= 1;		// number of dependency(Spatial/CGS) layers used to be encoded
-  param.iTemporalLayerNum			= 1;		// number of temporal layer specified
+    param.bEnableDenoise				= false;	// denoise control
+    param.bEnableSceneChangeDetect	= true;		// scene change detection control
+    param.bEnableBackgroundDetection	= true;		// background detection control
+    param.bEnableAdaptiveQuant		= true;		// adaptive quantization control
+    param.bEnableFrameSkip		= true;		// frame skipping
+    param.bEnableLongTermReference	= false;	// long term reference control
+    param.bEnableSpsPpsIdAddition	= true;		// pSps pPps id addition control
+    param.bPrefixNalAddingCtrl		= false;		// prefix NAL adding control
+    param.iSpatialLayerNum		= 1;		// number of dependency(Spatial/CGS) layers used to be encoded
+    param.iTemporalLayerNum			= 1;		// number of temporal layer specified
 
-  param.iMaxQp = 51;
-  param.iMinQp = 0;
-  param.iUsageType = CAMERA_VIDEO_REAL_TIME;
-  param.uiMaxNalSize = 0;
+    param.iMaxQp = 51;
+    param.iMinQp = 0;
+    param.iUsageType = CAMERA_VIDEO_REAL_TIME;
+    param.uiMaxNalSize = 0;
 
-  for (int32_t iLayer = 0; iLayer < MAX_SPATIAL_LAYER_NUM; iLayer++) {
-    param.sSpatialLayers[iLayer].uiProfileIdc = PRO_BASELINE;
-    param.sSpatialLayers[iLayer].uiLevelIdc = LEVEL_5_0;
-    param.sSpatialLayers[iLayer].iDLayerQp = SVC_QUALITY_BASE_QP;
-    param.sSpatialLayers[iLayer].fFrameRate = param.fMaxFrameRate;
-    param.sSpatialLayers[iLayer].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
-    param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceSizeConstraint = 1500;
-    param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceNum = 1;
+    for (int32_t iLayer = 0; iLayer < MAX_SPATIAL_LAYER_NUM; iLayer++) {
+      param.sSpatialLayers[iLayer].uiProfileIdc = PRO_BASELINE;
+      param.sSpatialLayers[iLayer].uiLevelIdc = LEVEL_5_0;
+      param.sSpatialLayers[iLayer].iDLayerQp = SVC_QUALITY_BASE_QP;
+      param.sSpatialLayers[iLayer].fFrameRate = param.fMaxFrameRate;
+      param.sSpatialLayers[iLayer].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
+      param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceSizeConstraint = 1500;
+      param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceNum = 1;
 
-    const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
-    for (int32_t idx = 0; idx < kiLesserSliceNum; idx++)
-      param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceMbNum[idx] = 960;
+      const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
+      for (int32_t idx = 0; idx < kiLesserSliceNum; idx++)
+        param.sSpatialLayers[iLayer].sSliceCfg.sSliceArgument.uiSliceMbNum[idx] = 960;
+    }
   }
-}
 
-void FillDefault() {
-  FillDefault (*this);
-  uiGopSize			= 1;			// GOP size (at maximal frame rate: 16)
-  iMaxNumRefFrame = 1;
-  SUsedPicRect.iLeft	=
-    SUsedPicRect.iTop	=
-      SUsedPicRect.iWidth	=
-        SUsedPicRect.iHeight = 0;	// the rect in input picture that encoder actually used
+  void FillDefault() {
+    FillDefault (*this);
+    uiGopSize			= 1;			// GOP size (at maximal frame rate: 16)
+    iMaxNumRefFrame = 1;
+    SUsedPicRect.iLeft	=
+      SUsedPicRect.iTop	=
+        SUsedPicRect.iWidth	=
+          SUsedPicRect.iHeight = 0;	// the rect in input picture that encoder actually used
 
-  pCurPath			= NULL; // record current lib path such as:/pData/pData/com.wels.enc/lib/
+    pCurPath			= NULL; // record current lib path such as:/pData/pData/com.wels.enc/lib/
 
-  bDeblockingParallelFlag = false;	// deblocking filter parallelization control flag
+    bDeblockingParallelFlag = false;	// deblocking filter parallelization control flag
 
-  iCountThreadsNum		= 1;	//		# derived from disable_multiple_slice_idc (=0 or >1) means;
+    iCountThreadsNum		= 1;	//		# derived from disable_multiple_slice_idc (=0 or >1) means;
 
-  iDecompStages				= 0;	// GOP size dependency, unknown here and be revised later
-  iComplexityMode = MEDIUM_COMPLEXITY;
-  memset (sDependencyLayers, 0, sizeof (SSpatialLayerInternal)*MAX_DEPENDENCY_LAYER);
-  memset (sSpatialLayers, 0 , sizeof (SSpatialLayerConfig)*MAX_SPATIAL_LAYER_NUM);
+    iDecompStages				= 0;	// GOP size dependency, unknown here and be revised later
+    iComplexityMode = MEDIUM_COMPLEXITY;
+    memset (sDependencyLayers, 0, sizeof (SSpatialLayerInternal)*MAX_DEPENDENCY_LAYER);
+    memset (sSpatialLayers, 0 , sizeof (SSpatialLayerConfig)*MAX_SPATIAL_LAYER_NUM);
 
 
-  //init multi-slice
-  sSpatialLayers[0].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
-  sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceSizeConstraint    = 1500;
-  sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceNum      = 1;
+    //init multi-slice
+    sSpatialLayers[0].sSliceCfg.uiSliceMode = SM_SINGLE_SLICE;
+    sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceSizeConstraint    = 1500;
+    sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceNum      = 1;
 
-  const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
-  for (int32_t idx = 0; idx < kiLesserSliceNum; idx++)
-    sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceMbNum[idx] = 960;
-  sSpatialLayers[0].iDLayerQp = SVC_QUALITY_BASE_QP;
+    const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
+    for (int32_t idx = 0; idx < kiLesserSliceNum; idx++)
+      sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceMbNum[idx] = 960;
+    sSpatialLayers[0].iDLayerQp = SVC_QUALITY_BASE_QP;
 
-  bIsLossLessLink = false;
-}
+    bIsLosslessLink = false;
+  }
 
-int32_t ParamBaseTranscode (const SEncParamBase& pCodingParam) {
+  int32_t ParamBaseTranscode (const SEncParamBase& pCodingParam) {
 
-  fMaxFrameRate		= WELS_CLIP3 (pCodingParam.fMaxFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
-  iTargetBitrate	= pCodingParam.iTargetBitrate;
-  iUsageType = pCodingParam.iUsageType;
-  iPicWidth   = pCodingParam.iPicWidth;
-  iPicHeight  = pCodingParam.iPicHeight;
+    fMaxFrameRate		= WELS_CLIP3 (pCodingParam.fMaxFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
+    iTargetBitrate	= pCodingParam.iTargetBitrate;
+    iUsageType = pCodingParam.iUsageType;
+    iPicWidth   = pCodingParam.iPicWidth;
+    iPicHeight  = pCodingParam.iPicHeight;
 
-  SUsedPicRect.iLeft = 0;
-  SUsedPicRect.iTop  = 0;
-  SUsedPicRect.iWidth = ((iPicWidth >> 1) << 1);
-  SUsedPicRect.iHeight = ((iPicHeight >> 1) << 1);
+    SUsedPicRect.iLeft = 0;
+    SUsedPicRect.iTop  = 0;
+    SUsedPicRect.iWidth = ((iPicWidth >> 1) << 1);
+    SUsedPicRect.iHeight = ((iPicHeight >> 1) << 1);
 
-  iRCMode = pCodingParam.iRCMode;    // rc mode
+    iRCMode = pCodingParam.iRCMode;    // rc mode
 
-  int8_t iIdxSpatial	= 0;
-  EProfileIdc uiProfileIdc		= PRO_BASELINE;
+    int8_t iIdxSpatial	= 0;
+    EProfileIdc uiProfileIdc		= PRO_BASELINE;
 
-  SSpatialLayerInternal* pDlp		= &sDependencyLayers[0];
+    SSpatialLayerInternal* pDlp		= &sDependencyLayers[0];
 
-  while (iIdxSpatial < iSpatialLayerNum) {
+    while (iIdxSpatial < iSpatialLayerNum) {
 
-    sSpatialLayers->uiProfileIdc		= uiProfileIdc;
-    sSpatialLayers[iIdxSpatial].fFrameRate	= WELS_CLIP3 (pCodingParam.fMaxFrameRate,
-        MIN_FRAME_RATE, MAX_FRAME_RATE);
-    pDlp->fInputFrameRate	=
-      pDlp->fOutputFrameRate	= WELS_CLIP3 (sSpatialLayers[iIdxSpatial].fFrameRate, MIN_FRAME_RATE,
-                                            MAX_FRAME_RATE);
+      sSpatialLayers->uiProfileIdc		= uiProfileIdc;
+      sSpatialLayers[iIdxSpatial].fFrameRate	= WELS_CLIP3 (pCodingParam.fMaxFrameRate,
+          MIN_FRAME_RATE, MAX_FRAME_RATE);
+      pDlp->fInputFrameRate	=
+        pDlp->fOutputFrameRate	= WELS_CLIP3 (sSpatialLayers[iIdxSpatial].fFrameRate, MIN_FRAME_RATE,
+                                              MAX_FRAME_RATE);
 #ifdef ENABLE_FRAME_DUMP
-    pDlp->sRecFileName[0]	= '\0';	// file to be constructed
+      pDlp->sRecFileName[0]	= '\0';	// file to be constructed
 #endif//ENABLE_FRAME_DUMP
-    pDlp->iActualWidth = sSpatialLayers[iIdxSpatial].iVideoWidth = iPicWidth;
-    pDlp->iActualHeight = sSpatialLayers[iIdxSpatial].iVideoHeight = iPicHeight;
+      pDlp->iActualWidth = sSpatialLayers[iIdxSpatial].iVideoWidth = iPicWidth;
+      pDlp->iActualHeight = sSpatialLayers[iIdxSpatial].iVideoHeight = iPicHeight;
 
-    sSpatialLayers->iSpatialBitrate	=
-      sSpatialLayers[iIdxSpatial].iSpatialBitrate = pCodingParam.iTargetBitrate;	// target bitrate for current spatial layer
+      sSpatialLayers->iSpatialBitrate	=
+        sSpatialLayers[iIdxSpatial].iSpatialBitrate = pCodingParam.iTargetBitrate;	// target bitrate for current spatial layer
 
-    sSpatialLayers->iDLayerQp = SVC_QUALITY_BASE_QP;
+      sSpatialLayers->iDLayerQp = SVC_QUALITY_BASE_QP;
 
-    uiProfileIdc	= PRO_SCALABLE_BASELINE;
-    ++ pDlp;
-    ++ iIdxSpatial;
+      uiProfileIdc	= PRO_SCALABLE_BASELINE;
+      ++ pDlp;
+      ++ iIdxSpatial;
+    }
+    SetActualPicResolution();
+
+    return 0;
   }
-  SetActualPicResolution();
+  void GetBaseParams (SEncParamBase* pCodingParam) {
+    pCodingParam->iUsageType     = iUsageType;
+    pCodingParam->iPicWidth      = iPicWidth;
+    pCodingParam->iPicHeight     = iPicHeight;
+    pCodingParam->iTargetBitrate = iTargetBitrate;
+    pCodingParam->iRCMode        = iRCMode;
+    pCodingParam->fMaxFrameRate  = fMaxFrameRate;
+  }
+  int32_t ParamTranscode (const SEncParamExt& pCodingParam) {
+    float fParamMaxFrameRate		= WELS_CLIP3 (pCodingParam.fMaxFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
 
-  return 0;
-}
-void GetBaseParams (SEncParamBase* pCodingParam) {
-  pCodingParam->iUsageType     = iUsageType;
-  pCodingParam->iPicWidth      = iPicWidth;
-  pCodingParam->iPicHeight     = iPicHeight;
-  pCodingParam->iTargetBitrate = iTargetBitrate;
-  pCodingParam->iRCMode        = iRCMode;
-  pCodingParam->fMaxFrameRate  = fMaxFrameRate;
-}
-int32_t ParamTranscode (const SEncParamExt& pCodingParam) {
-  float fParamMaxFrameRate		= WELS_CLIP3 (pCodingParam.fMaxFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
+    iUsageType = pCodingParam.iUsageType;
+    iPicWidth   = pCodingParam.iPicWidth;
+    iPicHeight  = pCodingParam.iPicHeight;
+    iComplexityMode = pCodingParam.iComplexityMode;
 
-  iUsageType = pCodingParam.iUsageType;
-  iPicWidth   = pCodingParam.iPicWidth;
-  iPicHeight  = pCodingParam.iPicHeight;
-  iComplexityMode = pCodingParam.iComplexityMode;
+    SUsedPicRect.iLeft = 0;
+    SUsedPicRect.iTop  = 0;
+    SUsedPicRect.iWidth = ((iPicWidth >> 1) << 1);
+    SUsedPicRect.iHeight = ((iPicHeight >> 1) << 1);
 
-  SUsedPicRect.iLeft = 0;
-  SUsedPicRect.iTop  = 0;
-  SUsedPicRect.iWidth = ((iPicWidth >> 1) << 1);
-  SUsedPicRect.iHeight = ((iPicHeight >> 1) << 1);
+    iMultipleThreadIdc = pCodingParam.iMultipleThreadIdc;
 
-  iMultipleThreadIdc = pCodingParam.iMultipleThreadIdc;
+    /* Deblocking loop filter */
+    iLoopFilterDisableIdc	= pCodingParam.iLoopFilterDisableIdc;	// 0: on, 1: off, 2: on except for slice boundaries,
+    iLoopFilterAlphaC0Offset = pCodingParam.iLoopFilterAlphaC0Offset;	// AlphaOffset: valid range [-6, 6], default 0
+    iLoopFilterBetaOffset = pCodingParam.iLoopFilterBetaOffset;	// BetaOffset:	valid range [-6, 6], default 0
 
-  /* Deblocking loop filter */
-  iLoopFilterDisableIdc	= pCodingParam.iLoopFilterDisableIdc;	// 0: on, 1: off, 2: on except for slice boundaries,
-  iLoopFilterAlphaC0Offset = pCodingParam.iLoopFilterAlphaC0Offset;	// AlphaOffset: valid range [-6, 6], default 0
-  iLoopFilterBetaOffset = pCodingParam.iLoopFilterBetaOffset;	// BetaOffset:	valid range [-6, 6], default 0
+    bEnableFrameCroppingFlag	= pCodingParam.bEnableFrameCroppingFlag;
 
-  bEnableFrameCroppingFlag	= pCodingParam.bEnableFrameCroppingFlag;
+    /* Rate Control */
+    iRCMode = pCodingParam.iRCMode;    // rc mode
+    iPaddingFlag = pCodingParam.iPaddingFlag;
 
-  /* Rate Control */
-  iRCMode = pCodingParam.iRCMode;    // rc mode
-  iPaddingFlag = pCodingParam.iPaddingFlag;
+    iTargetBitrate		= pCodingParam.iTargetBitrate;	// target bitrate
+    iMaxBitrate         = pCodingParam.iMaxBitrate;
+    if (iMaxBitrate < iTargetBitrate) {
+      iMaxBitrate  = iTargetBitrate;
+    }
 
-  iTargetBitrate		= pCodingParam.iTargetBitrate;	// target bitrate
-  iMaxBitrate         = pCodingParam.iMaxBitrate;
-  if (iMaxBitrate < iTargetBitrate) {
-    iMaxBitrate  = iTargetBitrate;
-  }
+    uiMaxNalSize          = pCodingParam.uiMaxNalSize;
+    /* Denoise Control */
+    bEnableDenoise = pCodingParam.bEnableDenoise ? true : false;    // Denoise Control  // only support 0 or 1 now
 
-  uiMaxNalSize          = pCodingParam.uiMaxNalSize;
-  /* Denoise Control */
-  bEnableDenoise = pCodingParam.bEnableDenoise ? true : false;    // Denoise Control  // only support 0 or 1 now
+    /* Scene change detection control */
+    bEnableSceneChangeDetect	= pCodingParam.bEnableSceneChangeDetect;
 
-  /* Scene change detection control */
-  bEnableSceneChangeDetect	= pCodingParam.bEnableSceneChangeDetect;
+    /* Background detection Control */
+    bEnableBackgroundDetection = pCodingParam.bEnableBackgroundDetection ? true : false;
 
-  /* Background detection Control */
-  bEnableBackgroundDetection = pCodingParam.bEnableBackgroundDetection ? true : false;
+    /* Adaptive quantization control */
+    bEnableAdaptiveQuant	= pCodingParam.bEnableAdaptiveQuant ? true : false;
 
-  /* Adaptive quantization control */
-  bEnableAdaptiveQuant	= pCodingParam.bEnableAdaptiveQuant ? true : false;
+    /* Frame skipping */
+    bEnableFrameSkip	= pCodingParam.bEnableFrameSkip ? true : false;
 
-  /* Frame skipping */
-  bEnableFrameSkip	= pCodingParam.bEnableFrameSkip ? true : false;
+    /* Enable int32_t term reference */
+    bEnableLongTermReference	= pCodingParam.bEnableLongTermReference ? true : false;
+    iLtrMarkPeriod = pCodingParam.iLtrMarkPeriod;
+    bIsLosslessLink = pCodingParam.bIsLosslessLink;
+    if (iUsageType == SCREEN_CONTENT_REAL_TIME && !bIsLosslessLink && bEnableLongTermReference) {
+      bEnableLongTermReference = false;
+    }
 
-  /* Enable int32_t term reference */
-  bEnableLongTermReference	= pCodingParam.bEnableLongTermReference ? true : false;
-  iLtrMarkPeriod = pCodingParam.iLtrMarkPeriod;
+    /* For ssei information */
+    bEnableSSEI		= pCodingParam.bEnableSSEI;
 
-  /* For ssei information */
-  bEnableSSEI		= pCodingParam.bEnableSSEI;
+    /* Layer definition */
+    iSpatialLayerNum	= (int8_t)WELS_CLIP3 (pCodingParam.iSpatialLayerNum, 1,
+                                            MAX_DEPENDENCY_LAYER); // number of dependency(Spatial/CGS) layers used to be encoded
+    iTemporalLayerNum		= (int8_t)WELS_CLIP3 (pCodingParam.iTemporalLayerNum, 1,
+                          MAX_TEMPORAL_LEVEL); // number of temporal layer specified
 
-  /* Layer definition */
-  iSpatialLayerNum	= (int8_t)WELS_CLIP3 (pCodingParam.iSpatialLayerNum, 1,
-                                          MAX_DEPENDENCY_LAYER); // number of dependency(Spatial/CGS) layers used to be encoded
-  iTemporalLayerNum		= (int8_t)WELS_CLIP3 (pCodingParam.iTemporalLayerNum, 1,
-                        MAX_TEMPORAL_LEVEL); // number of temporal layer specified
+    uiGopSize			= 1 << (iTemporalLayerNum - 1);	// Override GOP size based temporal layer
+    iDecompStages		= iTemporalLayerNum - 1;	// WELS_LOG2( uiGopSize );// GOP size dependency
+    uiIntraPeriod		= pCodingParam.uiIntraPeriod;// intra period (multiple of GOP size as desired)
+    if (uiIntraPeriod == (uint32_t) (-1))
+      uiIntraPeriod = 0;
+    else if (uiIntraPeriod & (uiGopSize - 1))	// none multiple of GOP size
+      uiIntraPeriod = ((uiIntraPeriod + uiGopSize - 1) / uiGopSize) * uiGopSize;
 
-  uiGopSize			= 1 << (iTemporalLayerNum - 1);	// Override GOP size based temporal layer
-  iDecompStages		= iTemporalLayerNum - 1;	// WELS_LOG2( uiGopSize );// GOP size dependency
-  uiIntraPeriod		= pCodingParam.uiIntraPeriod;// intra period (multiple of GOP size as desired)
-  if (uiIntraPeriod == (uint32_t) (-1))
-    uiIntraPeriod = 0;
-  else if (uiIntraPeriod & (uiGopSize - 1))	// none multiple of GOP size
-    uiIntraPeriod = ((uiIntraPeriod + uiGopSize - 1) / uiGopSize) * uiGopSize;
+    if (iUsageType == SCREEN_CONTENT_REAL_TIME) {
+      if (bEnableLongTermReference) {
+        iLTRRefNum = LONG_TERM_REF_NUM_SCREEN;
+        if (iNumRefFrame == AUTO_REF_PIC_COUNT)
+          iNumRefFrame = WELS_MAX (1, WELS_LOG2 (uiGopSize)) + iLTRRefNum;
+      } else {
+        iLTRRefNum = 0;
 
-  if (iUsageType == SCREEN_CONTENT_REAL_TIME) {
-    if (bEnableLongTermReference) {
-      iLTRRefNum = LONG_TERM_REF_NUM_SCREEN;
-      if (iNumRefFrame == AUTO_REF_PIC_COUNT)
-        iNumRefFrame = WELS_MAX (1, WELS_LOG2 (uiGopSize)) + iLTRRefNum;
+        if (iNumRefFrame == AUTO_REF_PIC_COUNT)
+          iNumRefFrame = WELS_MAX (1, uiGopSize >> 1);
+      }
     } else {
-      iLTRRefNum = 0;
-
-      if (iNumRefFrame == AUTO_REF_PIC_COUNT)
-        iNumRefFrame = WELS_MAX (1, uiGopSize >> 1);
+      iLTRRefNum = bEnableLongTermReference ? LONG_TERM_REF_NUM : 0;
+      if (iNumRefFrame == AUTO_REF_PIC_COUNT) {
+        iNumRefFrame		= ((uiGopSize >> 1) > 1) ? ((uiGopSize >> 1) + iLTRRefNum) : (MIN_REF_PIC_COUNT + iLTRRefNum);
+        iNumRefFrame		= WELS_CLIP3 (iNumRefFrame, MIN_REF_PIC_COUNT, MAX_REFERENCE_PICTURE_COUNT_NUM_CAMERA);
+      }
     }
-  } else {
-    iLTRRefNum = bEnableLongTermReference ? LONG_TERM_REF_NUM : 0;
-    if (iNumRefFrame == AUTO_REF_PIC_COUNT) {
-      iNumRefFrame		= ((uiGopSize >> 1) > 1) ? ((uiGopSize >> 1) + iLTRRefNum) : (MIN_REF_PIC_COUNT + iLTRRefNum);
-      iNumRefFrame		= WELS_CLIP3 (iNumRefFrame, MIN_REF_PIC_COUNT, MAX_REFERENCE_PICTURE_COUNT_NUM_CAMERA);
-    }
-  }
-  if (iNumRefFrame > iMaxNumRefFrame)
-    iMaxNumRefFrame = iNumRefFrame;
-  iLtrMarkPeriod  = pCodingParam.iLtrMarkPeriod;
+    if (iNumRefFrame > iMaxNumRefFrame)
+      iMaxNumRefFrame = iNumRefFrame;
+    iLtrMarkPeriod  = pCodingParam.iLtrMarkPeriod;
 
-  bPrefixNalAddingCtrl	= pCodingParam.bPrefixNalAddingCtrl;
+    bPrefixNalAddingCtrl	= pCodingParam.bPrefixNalAddingCtrl;
 
-  bEnableSpsPpsIdAddition =
-    pCodingParam.bEnableSpsPpsIdAddition;//For SVC meeting application, to avoid mosaic issue caused by cross-IDR reference.
-  //SHOULD enable this feature.
+    bEnableSpsPpsIdAddition =
+      pCodingParam.bEnableSpsPpsIdAddition;//For SVC meeting application, to avoid mosaic issue caused by cross-IDR reference.
+    //SHOULD enable this feature.
 
-  SSpatialLayerInternal* pDlp		= &sDependencyLayers[0];
-  SSpatialLayerConfig* pSpatialLayer = &sSpatialLayers[0];
-  float fMaxFr			= .0f;
-  EProfileIdc uiProfileIdc		= PRO_BASELINE;
-  int8_t iIdxSpatial	= 0;
-  while (iIdxSpatial < iSpatialLayerNum) {
-    pSpatialLayer->uiProfileIdc		= (pCodingParam.sSpatialLayers[iIdxSpatial].uiProfileIdc == PRO_UNKNOWN) ? uiProfileIdc :
-                                    pCodingParam.sSpatialLayers[iIdxSpatial].uiProfileIdc;
-    pSpatialLayer->uiLevelIdc        = (pCodingParam.sSpatialLayers[iIdxSpatial].uiLevelIdc == LEVEL_UNKNOWN) ? LEVEL_5_0 :
-                                       pCodingParam.sSpatialLayers[iIdxSpatial].uiLevelIdc;
+    SSpatialLayerInternal* pDlp		= &sDependencyLayers[0];
+    SSpatialLayerConfig* pSpatialLayer = &sSpatialLayers[0];
+    float fMaxFr			= .0f;
+    EProfileIdc uiProfileIdc		= PRO_BASELINE;
+    int8_t iIdxSpatial	= 0;
+    while (iIdxSpatial < iSpatialLayerNum) {
+      pSpatialLayer->uiProfileIdc		= (pCodingParam.sSpatialLayers[iIdxSpatial].uiProfileIdc == PRO_UNKNOWN) ? uiProfileIdc :
+                                      pCodingParam.sSpatialLayers[iIdxSpatial].uiProfileIdc;
+      pSpatialLayer->uiLevelIdc        = (pCodingParam.sSpatialLayers[iIdxSpatial].uiLevelIdc == LEVEL_UNKNOWN) ? LEVEL_5_0 :
+                                         pCodingParam.sSpatialLayers[iIdxSpatial].uiLevelIdc;
 
-    float fLayerFrameRate	= WELS_CLIP3 (pCodingParam.sSpatialLayers[iIdxSpatial].fFrameRate,
-                                        MIN_FRAME_RATE, fParamMaxFrameRate);
-    pSpatialLayer->fFrameRate =
-      pDlp->fInputFrameRate	=
-        pDlp->fOutputFrameRate	= WELS_CLIP3 (fLayerFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
-    if (pDlp->fInputFrameRate > fMaxFr + EPSN)
-      fMaxFr = pDlp->fInputFrameRate;
+      float fLayerFrameRate	= WELS_CLIP3 (pCodingParam.sSpatialLayers[iIdxSpatial].fFrameRate,
+                                          MIN_FRAME_RATE, fParamMaxFrameRate);
+      pSpatialLayer->fFrameRate =
+        pDlp->fInputFrameRate	=
+          pDlp->fOutputFrameRate	= WELS_CLIP3 (fLayerFrameRate, MIN_FRAME_RATE, MAX_FRAME_RATE);
+      if (pDlp->fInputFrameRate > fMaxFr + EPSN)
+        fMaxFr = pDlp->fInputFrameRate;
 
 #ifdef ENABLE_FRAME_DUMP
-    pDlp->sRecFileName[0]	= '\0';	// file to be constructed
+      pDlp->sRecFileName[0]	= '\0';	// file to be constructed
 #endif//ENABLE_FRAME_DUMP
-    pSpatialLayer->iVideoWidth		= pCodingParam.sSpatialLayers[iIdxSpatial].iVideoWidth;	// frame width
-    pSpatialLayer->iVideoHeight		= pCodingParam.sSpatialLayers[iIdxSpatial].iVideoHeight;// frame height
-    pSpatialLayer->iSpatialBitrate	=
-      pCodingParam.sSpatialLayers[iIdxSpatial].iSpatialBitrate;	// target bitrate for current spatial layer
-    pSpatialLayer->iMaxSpatialBitrate	=
-      pCodingParam.sSpatialLayers[iIdxSpatial].iMaxSpatialBitrate;
+      pSpatialLayer->iVideoWidth		= pCodingParam.sSpatialLayers[iIdxSpatial].iVideoWidth;	// frame width
+      pSpatialLayer->iVideoHeight		= pCodingParam.sSpatialLayers[iIdxSpatial].iVideoHeight;// frame height
+      pSpatialLayer->iSpatialBitrate	=
+        pCodingParam.sSpatialLayers[iIdxSpatial].iSpatialBitrate;	// target bitrate for current spatial layer
+      pSpatialLayer->iMaxSpatialBitrate	=
+        pCodingParam.sSpatialLayers[iIdxSpatial].iMaxSpatialBitrate;
 
-    //multi slice
-    pSpatialLayer->sSliceCfg.uiSliceMode = pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.uiSliceMode;
-    pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceSizeConstraint
-      = (uint32_t) (pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceSizeConstraint);
-    pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceNum
-      = pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceNum;
-    const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
-    memcpy (pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceMbNum,
-            pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceMbNum,	// confirmed_safe_unsafe_usage
-            kiLesserSliceNum * sizeof (uint32_t)) ;
+      //multi slice
+      pSpatialLayer->sSliceCfg.uiSliceMode = pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.uiSliceMode;
+      pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceSizeConstraint
+        = (uint32_t) (pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceSizeConstraint);
+      pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceNum
+        = pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceNum;
+      const int32_t kiLesserSliceNum = ((MAX_SLICES_NUM < MAX_SLICES_NUM_TMP) ? MAX_SLICES_NUM : MAX_SLICES_NUM_TMP);
+      memcpy (pSpatialLayer->sSliceCfg.sSliceArgument.uiSliceMbNum,
+              pCodingParam.sSpatialLayers[iIdxSpatial].sSliceCfg.sSliceArgument.uiSliceMbNum,	// confirmed_safe_unsafe_usage
+              kiLesserSliceNum * sizeof (uint32_t)) ;
 
-    pSpatialLayer->iDLayerQp = pCodingParam.sSpatialLayers[iIdxSpatial].iDLayerQp;
+      pSpatialLayer->iDLayerQp = pCodingParam.sSpatialLayers[iIdxSpatial].iDLayerQp;
 
-    uiProfileIdc	= PRO_SCALABLE_BASELINE;
-    ++ pDlp;
-    ++ pSpatialLayer;
-    ++ iIdxSpatial;
-  }
+      uiProfileIdc	= PRO_SCALABLE_BASELINE;
+      ++ pDlp;
+      ++ pSpatialLayer;
+      ++ iIdxSpatial;
+    }
 
-  fMaxFrameRate	= fMaxFr;
+    fMaxFrameRate	= fMaxFr;
 
-  SetActualPicResolution();
+    SetActualPicResolution();
 
-  return 0;
-}
+    return 0;
+  }
 
 // assuming that the width/height ratio of all spatial layers are the same
 
-void SetActualPicResolution() {
-  int32_t iSpatialIdx			= iSpatialLayerNum - 1;
-  for (; iSpatialIdx >= 0; iSpatialIdx --) {
-    SSpatialLayerInternal* pDlayerInternal		= &sDependencyLayers[iSpatialIdx];
-    SSpatialLayerConfig* pDlayer =  &sSpatialLayers[iSpatialIdx];
+  void SetActualPicResolution() {
+    int32_t iSpatialIdx			= iSpatialLayerNum - 1;
+    for (; iSpatialIdx >= 0; iSpatialIdx --) {
+      SSpatialLayerInternal* pDlayerInternal		= &sDependencyLayers[iSpatialIdx];
+      SSpatialLayerConfig* pDlayer =  &sSpatialLayers[iSpatialIdx];
 
-    pDlayerInternal->iActualWidth = pDlayer->iVideoWidth;
-    pDlayerInternal->iActualHeight = pDlayer->iVideoHeight;
-    pDlayer->iVideoWidth = WELS_ALIGN (pDlayerInternal->iActualWidth, MB_WIDTH_LUMA);
-    pDlayer->iVideoHeight = WELS_ALIGN (pDlayerInternal->iActualHeight, MB_HEIGHT_LUMA);
+      pDlayerInternal->iActualWidth = pDlayer->iVideoWidth;
+      pDlayerInternal->iActualHeight = pDlayer->iVideoHeight;
+      pDlayer->iVideoWidth = WELS_ALIGN (pDlayerInternal->iActualWidth, MB_WIDTH_LUMA);
+      pDlayer->iVideoHeight = WELS_ALIGN (pDlayerInternal->iActualHeight, MB_HEIGHT_LUMA);
+    }
   }
-}
 
-/*!
-* \brief	determined key coding tables for temporal scalability, uiProfileIdc etc for each spatial layer settings
-* \param	SWelsSvcCodingParam, and carried with known GOP size, max, input and output frame rate of each spatial
-* \return	NONE (should ensure valid parameter before this procedure)
-*/
-void DetermineTemporalSettings() {
-  const int32_t iDecStages		= WELS_LOG2 (
-                                  uiGopSize);	// (int8_t)GetLogFactor(1.0f, 1.0f * pcfg->uiGopSize);	//log2(uiGopSize)
-  const uint8_t* pTemporalIdList	= &g_kuiTemporalIdListTable[iDecStages][0];
-  SSpatialLayerInternal* pDlp				= &sDependencyLayers[0];
-  SSpatialLayerConfig* pSpatialLayer = &sSpatialLayers[0];
-  EProfileIdc uiProfileIdc				= PRO_BASELINE;
-  int8_t i						= 0;
+  /*!
+  * \brief	determined key coding tables for temporal scalability, uiProfileIdc etc for each spatial layer settings
+  * \param	SWelsSvcCodingParam, and carried with known GOP size, max, input and output frame rate of each spatial
+  * \return	NONE (should ensure valid parameter before this procedure)
+  */
+  void DetermineTemporalSettings() {
+    const int32_t iDecStages		= WELS_LOG2 (
+                                    uiGopSize);	// (int8_t)GetLogFactor(1.0f, 1.0f * pcfg->uiGopSize);	//log2(uiGopSize)
+    const uint8_t* pTemporalIdList	= &g_kuiTemporalIdListTable[iDecStages][0];
+    SSpatialLayerInternal* pDlp				= &sDependencyLayers[0];
+    SSpatialLayerConfig* pSpatialLayer = &sSpatialLayers[0];
+    EProfileIdc uiProfileIdc				= PRO_BASELINE;
+    int8_t i						= 0;
 
-  while (i < iSpatialLayerNum) {
-    const uint32_t kuiLogFactorInOutRate	= GetLogFactor (pDlp->fOutputFrameRate, pDlp->fInputFrameRate);
-    const uint32_t kuiLogFactorMaxInRate	= GetLogFactor (pDlp->fInputFrameRate, fMaxFrameRate);
-    int32_t iNotCodedMask = 0;
-    int8_t iMaxTemporalId = 0;
+    while (i < iSpatialLayerNum) {
+      const uint32_t kuiLogFactorInOutRate	= GetLogFactor (pDlp->fOutputFrameRate, pDlp->fInputFrameRate);
+      const uint32_t kuiLogFactorMaxInRate	= GetLogFactor (pDlp->fInputFrameRate, fMaxFrameRate);
+      int32_t iNotCodedMask = 0;
+      int8_t iMaxTemporalId = 0;
 
-    memset (pDlp->uiCodingIdx2TemporalId, INVALID_TEMPORAL_ID, sizeof (pDlp->uiCodingIdx2TemporalId));
-    pSpatialLayer->uiProfileIdc = uiProfileIdc;	// PRO_BASELINE, PRO_SCALABLE_BASELINE;
+      memset (pDlp->uiCodingIdx2TemporalId, INVALID_TEMPORAL_ID, sizeof (pDlp->uiCodingIdx2TemporalId));
+      pSpatialLayer->uiProfileIdc = uiProfileIdc;	// PRO_BASELINE, PRO_SCALABLE_BASELINE;
 
-    iNotCodedMask	= (1 << (kuiLogFactorInOutRate + kuiLogFactorMaxInRate)) - 1;
-    for (uint32_t uiFrameIdx = 0; uiFrameIdx <= uiGopSize; ++ uiFrameIdx) {
-      if (0 == (uiFrameIdx & iNotCodedMask)) {
-        const int8_t kiTemporalId = pTemporalIdList[uiFrameIdx];
-        pDlp->uiCodingIdx2TemporalId[uiFrameIdx] = kiTemporalId;
-        if (kiTemporalId > iMaxTemporalId) {
-          iMaxTemporalId = kiTemporalId;
+      iNotCodedMask	= (1 << (kuiLogFactorInOutRate + kuiLogFactorMaxInRate)) - 1;
+      for (uint32_t uiFrameIdx = 0; uiFrameIdx <= uiGopSize; ++ uiFrameIdx) {
+        if (0 == (uiFrameIdx & iNotCodedMask)) {
+          const int8_t kiTemporalId = pTemporalIdList[uiFrameIdx];
+          pDlp->uiCodingIdx2TemporalId[uiFrameIdx] = kiTemporalId;
+          if (kiTemporalId > iMaxTemporalId) {
+            iMaxTemporalId = kiTemporalId;
+          }
         }
       }
-    }
 
-    pDlp->iHighestTemporalId	= iMaxTemporalId;
-    pDlp->iTemporalResolution	= kuiLogFactorMaxInRate + kuiLogFactorInOutRate;
-    pDlp->iDecompositionStages	= iDecStages - kuiLogFactorMaxInRate - kuiLogFactorInOutRate;
+      pDlp->iHighestTemporalId	= iMaxTemporalId;
+      pDlp->iTemporalResolution	= kuiLogFactorMaxInRate + kuiLogFactorInOutRate;
+      pDlp->iDecompositionStages	= iDecStages - kuiLogFactorMaxInRate - kuiLogFactorInOutRate;
 
-    uiProfileIdc	= PRO_SCALABLE_BASELINE;
-    ++ pDlp;
-    ++ pSpatialLayer;
-    ++ i;
+      uiProfileIdc	= PRO_SCALABLE_BASELINE;
+      ++ pDlp;
+      ++ pSpatialLayer;
+      ++ i;
+    }
+    iDecompStages = (int8_t)iDecStages;
   }
-  iDecompStages = (int8_t)iDecStages;
-}
 
 } SWelsSvcCodingParam;
 
 static inline int32_t FreeCodingParam (SWelsSvcCodingParam** pParam, CMemoryAlign* pMa) {
-if (pParam == NULL || *pParam == NULL || pMa == NULL)
-  return 1;
-pMa->WelsFree (*pParam, "SWelsSvcCodingParam");
-*pParam = NULL;
-return 0;
+  if (pParam == NULL || *pParam == NULL || pMa == NULL)
+    return 1;
+  pMa->WelsFree (*pParam, "SWelsSvcCodingParam");
+  *pParam = NULL;
+  return 0;
 }
 
 static inline int32_t AllocCodingParam (SWelsSvcCodingParam** pParam, CMemoryAlign* pMa) {
-if (pParam == NULL || pMa == NULL)
-  return 1;
-if (*pParam != NULL) {
-  FreeCodingParam (pParam, pMa);
-}
-SWelsSvcCodingParam* pCodingParam = (SWelsSvcCodingParam*)pMa->WelsMalloc (sizeof (SWelsSvcCodingParam),
-                                    "SWelsSvcCodingParam");
-if (NULL == pCodingParam)
-  return 1;
-*pParam = pCodingParam;
-return 0;
+  if (pParam == NULL || pMa == NULL)
+    return 1;
+  if (*pParam != NULL) {
+    FreeCodingParam (pParam, pMa);
+  }
+  SWelsSvcCodingParam* pCodingParam = (SWelsSvcCodingParam*)pMa->WelsMalloc (sizeof (SWelsSvcCodingParam),
+                                      "SWelsSvcCodingParam");
+  if (NULL == pCodingParam)
+    return 1;
+  *pParam = pCodingParam;
+  return 0;
 }
 
 }//end of namespace WelsEnc
--- a/codec/encoder/plus/src/welsEncoderExt.cpp
+++ b/codec/encoder/plus/src/welsEncoderExt.cpp
@@ -912,7 +912,7 @@
   break;
   case ENCODER_OPTION_IS_LOSSLESS_LINK: {
     bool bValue = * (static_cast<bool*>(pOption));
-    m_pEncContext->pSvcParam->bIsLossLessLink = bValue;
+    m_pEncContext->pSvcParam->bIsLosslessLink = bValue;
   }
   break;
   default: