public int Write(IH264EntropyOutputStream stream)
{
var len = 0;
len += stream.WriteUeV(firstMbInSlice);
len += stream.WriteUeV((int)sliceType);
len += stream.WriteUeV(picParameterSetId);
len += stream.WriteUv(
log2MaxFrameNumMinus4 + 4, slice.Picture.FrameNum);
if (nalUnitType.Equals(NaluType.NaluTypeIdr))
{
// idr_pic_id
len += stream.WriteUeV(slice.Picture.Number%2);
}
if (picOrderCntType == 0)
{
if (frameMbsOnlyFlag)
{
const int frameSkip = 0;
var baseMul = slice.Picture.FrameNum;
var toppoc = baseMul*(2*(frameSkip + 1));
var maxLength = ~((-1) << (log2MaxPicOrderCntLsbMinus4 + 4));
picOrderCntLsb = toppoc & maxLength;
}
else
{
// TODO Unreachable
}
len += stream.WriteUv(
log2MaxPicOrderCntLsbMinus4 + 4, picOrderCntLsb);
}
len += RefPicListReordering(stream);
if (((int)nalRefIdc) != 0)
len += DecRefPicMarking(stream);
len += stream.WriteSeV(sliceQpDelta);
return len;
}
public override int Write(IH264EntropyOutputStream stream)
{
stream.WriteUeV(picParameterSetId);
stream.WriteUeV(seqParameterSetId);
stream.WriteU1(entropyCodingModeFlag);
stream.WriteU1(picOrderPresentFlag);
stream.WriteUeV(numSliceGroupsMinus1);
// FMO stuff
if (numSliceGroupsMinus1 > 0) {
// TODO Unreachable
}
// End of FMO stuff
stream.WriteUeV(numRefIdxL0ActiveMinus1);
stream.WriteUeV(numRefIdxL1ActiveMinus1);
stream.WriteU1(weightedPredFlag);
stream.WriteUv(2, weightedBipredIdc);
stream.WriteSeV(picInitQpMinus26);
stream.WriteSeV(picInitQsMinus26);
stream.WriteSeV(chromaQpIndexOffset);
stream.WriteU1(deblockingFilterControlPresentFlag);
stream.WriteU1(constrainedIntraPredFlag);
stream.WriteU1(redundantPicCntPresentFlag);
// copies the last couple of bits into the byte Buffer
stream.Close();
return (int)(stream.Length / 8);
}