scalableseimodifycode.cpp

JVT-Z203_jsvm.rar

      {
        pcScalableModifyCode->WriteCode( pcScalableSei->getHorizontalOffset( uiLayer ), 16 );
        pcScalableModifyCode->WriteCode( pcScalableSei->getVerticalOffset( uiLayer ), 16 );
        pcScalableModifyCode->WriteCode( pcScalableSei->getRegionWidth( uiLayer ), 16 );
        pcScalableModifyCode->WriteCode( pcScalableSei->getRegionHeight( uiLayer ), 16 );
      }
    }
    //SEI changes update
		//else
    //{//JVT-S036 lsj
    //  pcScalableModifyCode->WriteUVLC( pcScalableSei->getSubRegionInfoSrcLayerIdDelta( uiLayer ) );
    //}

  //JVT-S036 lsj start
    if( pcScalableSei->getSubPicLayerFlag( uiLayer ) )
    {
			//JVT-W051 {
			//pcScalableModifyCode->WriteCode( pcScalableSei->getRoiId( uiLayer ), 3 );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getRoiId( uiLayer ) );
			//JVT-W051 }
    }
  //  if( pcScalableSei->getIroiSliceDivisionInfoPresentFlag( uiLayer ) )
  //  {
		//	//JVT-W051 {
		//	//pcScalableModifyCode->WriteCode( pcScalableSei->getIroiSliceDivisionType( uiLayer ) , 2 );
		//	pcScalableModifyCode->WriteCode( pcScalableSei->getIroiSliceDivisionType( uiLayer ) , 1 );
		//	//JVT-W051 }
  //    if( pcScalableSei->getIroiSliceDivisionType(uiLayer) == 0 )
  //    {
  //      pcScalableModifyCode->WriteUVLC( pcScalableSei->getGridSliceWidthInMbsMinus1( uiLayer ) );
  //      pcScalableModifyCode->WriteUVLC( pcScalableSei->getGridSliceHeightInMbsMinus1( uiLayer ) );
  //    }
  //    else if( pcScalableSei->getIroiSliceDivisionType(uiLayer) == 1 )
  //    {
  //      pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumSliceMinus1( uiLayer ) );
  //      for (UInt nslice = 0; nslice <= pcScalableSei->getNumSliceMinus1( uiLayer ) ; nslice ++ )
  //      {
  //        pcScalableModifyCode->WriteUVLC( pcScalableSei->getFirstMbInSlice( uiLayer, nslice ) );
  //        pcScalableModifyCode->WriteUVLC( pcScalableSei->getSliceWidthInMbsMinus1( uiLayer, nslice ) );
  //        pcScalableModifyCode->WriteUVLC( pcScalableSei->getSliceHeightInMbsMinus1( uiLayer, nslice ) );
  //      }
  //    }
  //    else if( pcScalableSei->getIroiSliceDivisionType(uiLayer) == 2 )
  //    {
  //      // JVT-S054 (REPLACE) ->
  //      pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumSliceMinus1( uiLayer ) );
  //      UInt uiFrameHeightInMb = pcScalableSei->getFrmHeightInMbsMinus1( uiLayer ) + 1;
  //      UInt uiFrameWidthInMb  = pcScalableSei->getFrmWidthInMbsMinus1( uiLayer ) + 1;
  //      UInt uiPicSizeInMbs = uiFrameHeightInMb * uiFrameWidthInMb;
  //      UInt uiWriteBits = ( UInt) ceil( log((Double)(pcScalableSei->getNumSliceMinus1( uiLayer ) + 1) ) / log(2.) );
  //      if (uiWriteBits == 0)
  //        uiWriteBits = 1;
  //      for( UInt j = 0; j < uiPicSizeInMbs; j++ )
  //      {
  //        pcScalableModifyCode->WriteCode( pcScalableSei->getSliceId( uiLayer, j ), uiWriteBits );
  //      }
  //      // JVT-S054 (REPLACE) <-
  //    }
  //  }
  ////JVT-S036 lsj end
		if( pcScalableSei->getIroiSliceDivisionInfoPresentFlag( uiLayer ) )
    {
			//JVT-W051 {
			pcScalableModifyCode->WriteFlag( pcScalableSei->getIroiGridFlag( uiLayer ));
			//JVT-W051 }
      if( pcScalableSei->getIroiGridFlag(uiLayer) )
      {
        pcScalableModifyCode->WriteUVLC( pcScalableSei->getGridSliceWidthInMbsMinus1( uiLayer ) );
        pcScalableModifyCode->WriteUVLC( pcScalableSei->getGridSliceHeightInMbsMinus1( uiLayer ) );
      }
      else
      {
        pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumSliceMinus1( uiLayer ) );
        for (UInt nslice = 0; nslice <= pcScalableSei->getNumSliceMinus1( uiLayer ) ; nslice ++ )
        {
          pcScalableModifyCode->WriteUVLC( pcScalableSei->getFirstMbInSlice( uiLayer, nslice ) );
          pcScalableModifyCode->WriteUVLC( pcScalableSei->getSliceWidthInMbsMinus1( uiLayer, nslice ) );
          pcScalableModifyCode->WriteUVLC( pcScalableSei->getSliceHeightInMbsMinus1( uiLayer, nslice ) );
        }
      }
    }
  //JVT-S036 lsj end
  //SEI changes update
    if( pcScalableSei->getLayerDependencyInfoPresentFlag( uiLayer ) )
    {
      pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumDirectlyDependentLayers( uiLayer ) );
      for( UInt ui = 0; ui < pcScalableSei->getNumDirectlyDependentLayers( uiLayer ); ui++ )
      {
        pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumDirectlyDependentLayerIdDeltaMinus1(uiLayer, ui ) ); //JVT-S036 lsj
      }
    }
    else
    {//JVT-S036 lsj
      pcScalableModifyCode->WriteUVLC( pcScalableSei->getLayerDependencyInfoSrcLayerIdDelta( uiLayer ) );
    }

    //if( pcScalableSei->getInitParameterSetsInfoPresentFlag( uiLayer ) )//SEI changes update
    if( pcScalableSei->getParameterSetsInfoPresentFlag( uiLayer ) )//SEI changes update
    {
      pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumInitSPSMinus1( uiLayer ) );
      UInt ui;
      for( ui = 0; ui <= pcScalableSei->getNumInitSPSMinus1( uiLayer ); ui++ )
      {
        pcScalableModifyCode->WriteUVLC( pcScalableSei->getInitSPSIdDelta( uiLayer, ui ) );
      }
			//SEI changes update {
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumInitSSPSMinus1( uiLayer ) );      
			for( ui = 0; ui <= pcScalableSei->getNumInitSSPSMinus1( uiLayer ); ui++ )
      {
        pcScalableModifyCode->WriteUVLC( pcScalableSei->getInitSSPSIdDelta( uiLayer, ui ) );
      }
      //SEI changes update }
      pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumInitPPSMinus1( uiLayer ) );
      for( ui = 0; ui <= pcScalableSei->getNumInitPPSMinus1( uiLayer ); ui++ )
      {
        pcScalableModifyCode->WriteUVLC( pcScalableSei->getInitPPSIdDelta( uiLayer, ui ) );
      }
    }
    else
    {//JVT-S036 lsj
      pcScalableModifyCode->WriteUVLC( pcScalableSei->getInitParameterSetsInfoSrcLayerIdDelta( uiLayer ) );
    }
		//JVT-W051 & JVT-W064 {
		//if ( pcScalableSei->getBitstreamRestrictionFlag( uiLayer ) )//SEI changes update
    if ( pcScalableSei->getBitstreamRestrictionInfoPresentFlag( uiLayer ) )//SEI changes update
		{
			pcScalableModifyCode->WriteFlag( pcScalableSei->getMotionVectorsOverPicBoundariesFlag( uiLayer ) );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getMaxBytesPerPicDenom( uiLayer ) );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getMaxBitsPerMbDenom( uiLayer ) );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getLog2MaxMvLengthHorizontal( uiLayer ) );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getLog2MaxMvLengthVertical( uiLayer ) );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getNumReorderFrames( uiLayer ) );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getMaxDecFrameBuffering( uiLayer ) );
		}
		//JVT-W051 & JVT-W064 }
  //SEI changes update {
		//JVT-W046 {
    //if( pcScalableSei->getAvcLayerConversionFlag( uiLayer ) )
		if( pcScalableSei->getLayerConversionFlag( uiLayer ) )
    {
      UInt ui;
      //pcScalableModifyCode->WriteUVLC( pcScalableSei->getAvcConversionTypeIdc( uiLayer ) );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getConversionTypeIdc( uiLayer ) );
      for( ui = 0; ui < 2; ui++)
      {
        //pcScalableModifyCode->WriteFlag( pcScalableSei->getAvcInfoFlag( uiLayer,ui ) );
				pcScalableModifyCode->WriteFlag( pcScalableSei->getRewritingInfoFlag( uiLayer,ui ) );
        if(pcScalableSei->getRewritingInfoFlag( uiLayer,ui ))
        {
          //pcScalableModifyCode->WriteCode(pcScalableSei->getAvcProfileLevelIdc( uiLayer,ui ),24 );
          //pcScalableModifyCode->WriteCode(pcScalableSei->getAvcAvgBitrate( uiLayer,ui ),16 );
          //pcScalableModifyCode->WriteCode(pcScalableSei->getAvcMaxBitrate( uiLayer,ui ),16 );
					pcScalableModifyCode->WriteCode(pcScalableSei->getRewritingProfileLevelIdc( uiLayer,ui ),24 );
          pcScalableModifyCode->WriteCode(pcScalableSei->getRewritingAvgBitrateCode( uiLayer,ui ),16 );
          pcScalableModifyCode->WriteCode(pcScalableSei->getRewritingMaxBitrateCode( uiLayer,ui ),16 );
        }
      }
    }
  //JVT-W046 }
	  
  }// for
	//JVT-W051 {
	//if ( pcScalableSei->getQualityLayerInfoPresentFlag() )//SEI changes update
	//{
	//	pcScalableModifyCode->WriteUVLC( pcScalableSei->getQlNumdIdMinus1() );
	//	for ( UInt i = 0; i <= pcScalableSei->getQlNumdIdMinus1(); i++ )
	//	{
	//		pcScalableModifyCode->WriteCode( pcScalableSei->getQlDependencyId( i ), 3 );
	//		pcScalableModifyCode->WriteUVLC( pcScalableSei->getQlNumMinus1( i ) );
	//		for ( UInt j = 0; j <= pcScalableSei->getQlNumMinus1( i ); j++ )
	//		{
	//			pcScalableModifyCode->WriteUVLC( pcScalableSei->getQlId( i, j ) );
	//			pcScalableModifyCode->WriteCode( pcScalableSei->getQlProfileLevelIdc( i, j ),24 );
	//			pcScalableModifyCode->WriteCode( pcScalableSei->getQlAvgBitrate( i, j ), 16 );
	//			pcScalableModifyCode->WriteCode( pcScalableSei->getQlMaxBitrate( i, j ), 16 );
	//		}
	//	}
	//}	
  if ( pcScalableSei->getPriorityLayerInfoPresentFlag() )
  {
		pcScalableModifyCode->WriteUVLC( pcScalableSei->getPrNumdIdMinus1() );
		for ( UInt i = 0; i <= pcScalableSei->getPrNumdIdMinus1(); i++ )
		{
			pcScalableModifyCode->WriteCode( pcScalableSei->getPrDependencyId( i ), 3 );
			pcScalableModifyCode->WriteUVLC( pcScalableSei->getPrNumMinus1( i ) );
			for ( UInt j = 0; j <= pcScalableSei->getPrNumMinus1( i ); j++ )
			{
				pcScalableModifyCode->WriteUVLC( pcScalableSei->getPrId( i, j ) );
				pcScalableModifyCode->WriteCode( pcScalableSei->getPrProfileLevelIdc( i, j ),24 );
				pcScalableModifyCode->WriteCode( pcScalableSei->getPrAvgBitrateCode( i, j ), 16 );
				pcScalableModifyCode->WriteCode( pcScalableSei->getPrMaxBitrateCode( i, j ), 16 );
			}
		}
	}
	//JVT-W051 }
	//JVT-W053 wxwan
  //SEI changes update }
	if(pcScalableSei->getPriorityIdSettingFlag() )
	{
		UInt PriorityIdSettingUriIdx = 0;
		do{
			pcScalableModifyCode->WriteCode( pcScalableSei->getPriorityIdSettingUri(PriorityIdSettingUriIdx),   8) ;
			PriorityIdSettingUriIdx++;
		}while( pcScalableSei->getPriorityIdSettingUri( PriorityIdSettingUriIdx-1 )  !=  0 );
	}
	//JVT-W053 wxwan

  return Err::m_nOK;
}

//JVT-S080 LMI {
ErrVal
ScalableSEIModifyCode::SEICode( h264::SEI::ScalableSeiLayersNotPresent* pcScalableSeiLayersNotPresent, ScalableSEIModifyCode *pcScalableModifyCode )
{
  UInt uiNumScalableLayers = pcScalableSeiLayersNotPresent->getNumLayers();
  UInt uiLayer;
  pcScalableModifyCode->WriteUVLC( uiNumScalableLayers );
  for( uiLayer = 0; uiLayer < uiNumScalableLayers; uiLayer++ )
  {
    pcScalableModifyCode->WriteCode( pcScalableSeiLayersNotPresent->getLayerId( uiLayer ), 8);
  }
  return Err::m_nOK;
}

ErrVal
ScalableSEIModifyCode::SEICode  ( h264::SEI::ScalableSeiDependencyChange* pcScalableSeiDependencyChange, ScalableSEIModifyCode *pcScalableModifyCode )
{
  UInt uiNumScalableLayersMinus1 = pcScalableSeiDependencyChange->getNumLayersMinus1();
     UInt uiLayer, uiDirectLayer;
  pcScalableModifyCode->WriteUVLC( uiNumScalableLayersMinus1 );
  for( uiLayer = 0; uiLayer <= uiNumScalableLayersMinus1; uiLayer++ )
  {
    pcScalableModifyCode->WriteCode( pcScalableSeiDependencyChange->getDependencyId( uiLayer ), 8);
    pcScalableModifyCode->WriteFlag( pcScalableSeiDependencyChange->getLayerDependencyInfoPresentFlag( uiLayer ) );
    if ( pcScalableSeiDependencyChange->getLayerDependencyInfoPresentFlag( uiLayer ) )
    {
          pcScalableModifyCode->WriteUVLC( pcScalableSeiDependencyChange->getNumDirectDependentLayers( uiLayer ) );
      for ( uiDirectLayer = 0; uiDirectLayer < pcScalableSeiDependencyChange->getNumDirectDependentLayers( uiLayer ); uiDirectLayer++)
              pcScalableModifyCode->WriteUVLC(pcScalableSeiDependencyChange->getDirectDependentLayerIdDeltaMinus1( uiLayer, uiDirectLayer ));
    }
    else
             pcScalableModifyCode->WriteUVLC(pcScalableSeiDependencyChange->getLayerDependencyInfoSrcLayerIdDeltaMinus1( uiLayer ) );
  }
  return Err::m_nOK;
}
//JVT-S080 LMI }