public override void Read(BitReader bitReader)
{
base.Read(bitReader);
Profile = bitReader.ReadByte();
Constraints = bitReader.ReadByte();
Level = bitReader.ReadByte();
gSPSID = bitReader.DecodeUnsignedExpGolomb();
gLog2MaxFrameNumMinus4 = bitReader.DecodeUnsignedExpGolomb();
gPicOrderCntType = bitReader.DecodeUnsignedExpGolomb();
if (gPicOrderCntType == 0)
{
gMaxPicOrderCntLsbMinus4 = bitReader.DecodeUnsignedExpGolomb();
}
else if (gPicOrderCntType == 1)
{
DeltaPicOrderAlwaysZero = bitReader.GetNextBit();
gOffsetForNonRefPic = bitReader.DecodeSignedExpGolomb();
gOffsetForTopToBottomField = bitReader.DecodeSignedExpGolomb();
gNumRefFramesInPicOrderCntCycle = bitReader.DecodeUnsignedExpGolomb();
gOffsetsForRefFrames = new int[gNumRefFramesInPicOrderCntCycle];
for (int i = 0; i < gNumRefFramesInPicOrderCntCycle; i++)
{
gOffsetsForRefFrames[i] = bitReader.DecodeSignedExpGolomb();
}
}
gNumRefFrames = bitReader.DecodeUnsignedExpGolomb();
GapsInFrameNumValueAllowed = bitReader.GetNextBit();
gPicWidthInMBsMinus1 = bitReader.DecodeUnsignedExpGolomb();
Width = gPicWidthInMBsMinus1 + 1;
gPicHeightInMBsMinus1 = bitReader.DecodeUnsignedExpGolomb();
Height = gPicHeightInMBsMinus1 + 1;
PicSizeInMBs = Height * Width;
FrameMBSOnly = bitReader.GetNextBit();
uint interlaceFactor = (FrameMBSOnly) ? 1U : 2U;
Width *= 16;
Height *= (16 * interlaceFactor);
if (!FrameMBSOnly)
{
MBAdaptiveFrameField = bitReader.GetNextBit();
}
Direct8x8Inference = bitReader.GetNextBit();
FrameCropping = bitReader.GetNextBit();
if (FrameCropping)
{
FrameCropLeftOffset = bitReader.DecodeUnsignedExpGolomb();
FrameCropRightOffset = bitReader.DecodeUnsignedExpGolomb();
FrameCropTopOffset = bitReader.DecodeUnsignedExpGolomb();
FrameCropBottomOffset = bitReader.DecodeUnsignedExpGolomb();
}
VUIParametersPresent = bitReader.GetNextBit();
if (VUIParametersPresent)
{
vuiParams = new VUIParams();
vuiParams.Read(bitReader);
}
}
public override void Read(BitReader bitReader)
{
base.Read(bitReader);
Profile = bitReader.ReadByte();
Constraints = bitReader.ReadByte();
Level = bitReader.ReadByte();
gSPSID = bitReader.DecodeUnsignedExpGolomb();
gLog2MaxFrameNumMinus4 = bitReader.DecodeUnsignedExpGolomb();
gPicOrderCntType = bitReader.DecodeUnsignedExpGolomb();
if (gPicOrderCntType == 0)
gMaxPicOrderCntLsbMinus4 = bitReader.DecodeUnsignedExpGolomb();
else if (gPicOrderCntType == 1)
{
DeltaPicOrderAlwaysZero = bitReader.GetNextBit();
gOffsetForNonRefPic = bitReader.DecodeSignedExpGolomb();
gOffsetForTopToBottomField = bitReader.DecodeSignedExpGolomb();
gNumRefFramesInPicOrderCntCycle = bitReader.DecodeUnsignedExpGolomb();
gOffsetsForRefFrames = new int[gNumRefFramesInPicOrderCntCycle];
for (int i = 0; i < gNumRefFramesInPicOrderCntCycle; i++)
gOffsetsForRefFrames[i] = bitReader.DecodeSignedExpGolomb();
}
gNumRefFrames = bitReader.DecodeUnsignedExpGolomb();
GapsInFrameNumValueAllowed = bitReader.GetNextBit();
gPicWidthInMBsMinus1 = bitReader.DecodeUnsignedExpGolomb();
Width = gPicWidthInMBsMinus1 + 1;
gPicHeightInMBsMinus1 = bitReader.DecodeUnsignedExpGolomb();
Height = gPicHeightInMBsMinus1 + 1;
PicSizeInMBs = Height * Width;
FrameMBSOnly = bitReader.GetNextBit();
uint interlaceFactor = (FrameMBSOnly) ? 1U : 2U;
Width *= 16;
Height *= (16 * interlaceFactor);
if (!FrameMBSOnly)
MBAdaptiveFrameField = bitReader.GetNextBit();
Direct8x8Inference = bitReader.GetNextBit();
FrameCropping = bitReader.GetNextBit();
if (FrameCropping)
{
FrameCropLeftOffset = bitReader.DecodeUnsignedExpGolomb();
FrameCropRightOffset = bitReader.DecodeUnsignedExpGolomb();
FrameCropTopOffset = bitReader.DecodeUnsignedExpGolomb();
FrameCropBottomOffset = bitReader.DecodeUnsignedExpGolomb();
}
VUIParametersPresent = bitReader.GetNextBit();
if (VUIParametersPresent)
{
vuiParams = new VUIParams();
vuiParams.Read(bitReader);
}
}