public H264OutputStream(Nalu nalu, SequenceParameterSet sps,PictureParameterSet pps)
{
this.Nalu = nalu;
this.sps = sps;
this.pps = pps;
if (pps.EntropyCodingModeFlag)
{
//TODO : CABAC
// entropyOutputStream = new CABAC();
}
else
{
entropyOutputStream = new Cavlc(this);
}
}
public SliceHeader(Slice slice, Nalu nalu, SequenceParameterSet sps, PictureParameterSet pps)
{
this.slice = slice;
// BEGIN: parameters from Nalu, Picture Par Set and Sequence Par Set
picParameterSetId = pps.PicParameterSetId;
log2MaxFrameNumMinus4 = sps.Log2MaxFrameNumMinus4;
frameMbsOnlyFlag = sps.FrameMbsOnlyFlag;
picOrderCntType = sps.PicOrderCntType;
log2MaxPicOrderCntLsbMinus4 = sps.Log2MaxPicOrderCntLsbMinus4;
picInitQpMinus26 = pps.PicInitQpMinus26;
nalRefIdc = nalu.NalRefIdc;
nalUnitType = nalu.NalUnitType;
// END: parameters from Nalu, Picture Par Set and Sequence Par Set
sliceType = slice.Picture.TypeOfSlice;
firstMbInSlice = slice.Picture.CurrentMbNr;
noOutputOfPriorPicsFlag = false;
longTermReferenceFlag = false;
sliceQpDelta = (slice.Qp - 26 - picInitQpMinus26);
}