h264parser

type AVCDecoderConfRecord struct {
	AVCProfileIndication uint8
	ProfileCompatibility uint8
	AVCLevelIndication   uint8
	LengthSizeMinusOne   uint8
	SPS                  [][]byte
	PPS                  [][]byte
}

type CodecData struct {
	Record     []byte
	RecordInfo AVCDecoderConfRecord
	SPSInfo    SPSInfo
	PPSInfo    PPSInfo

	SequnceHeaderTag interface{}
}

type PPSInfo struct {
	ForbiddenZeroBit uint
	NalRefIdc        uint
	NalUnitType      uint

	PicParameterSetID                  uint
	SeqParameterSetID                  uint
	EntropyCodingModeFlag              uint
	PicOrderPresentFlag                uint
	NumSliceGroupsMinus1               uint
	SliceGroupMapType                  uint
	RunLengthMinus1                    []uint // up to num_slice_groups_minus1, which is <= 7 in Baseline and Extended, 0 otheriwse
	TopLeft                            []uint
	BottomRight                        []uint
	SliceGroupChangeDirectionFlag      uint
	SliceGroupChangeRateMinus1         uint
	PicSizeInMapUnitsMinus1            uint
	SliceGroupID                       []uint
	NumRefIdxL0ActiveMinus1            uint
	NumRefIdxL1ActiveMinus1            uint
	WeightedPredFlag                   uint
	WeightedBipredIdc                  uint
	PicInitQpMinus26                   uint
	PicInitQsMinus26                   uint
	ChromaQpIndexOffset                uint
	DeblockingFilterControlPresentFlag uint
	ConstrainedIntraPredFlag           uint
	RedundantPicCntPresnetFlag         uint
}

type SEIInfo struct {
	ForbiddenZeroBit uint
	NalRefIdc        uint
	NalUnitType      uint
	PayloadType      uint
	PayloadSize      uint

	// PayloadType == 5
	UUID     []byte
	UserData []byte

	// PayloadType == 242
	Ts   uint64
	Data []byte
}

type SPSInfo struct {
	Id               uint
	ForbiddenZeroBit uint
	NalRefIdc        uint
	NalUnitType      uint

	ConstraintSetFlag []uint

	ProfileIdc        uint
	LevelIdc          uint
	SeqParameterSetID uint

	ChromaFormatIdc                 uint
	SeparateColourPlaneFlag         uint
	BitDepthLumaMinus8              uint
	BitDepthChromaMinus8            uint
	QpprimeYZeroTransformBypassFlag uint
	SeqScalingMatrixPresentFlag     uint
	SeqScalingListPresentFlag       []uint

	Log2MaxFrameNumMinus4          uint
	PicOrderCntType                uint
	Log2MaxPicOrderCntLsbMinus4    uint
	DeltaPicOrderAlwaysZeroFlag    uint
	OffsetForNonRefPic             uint
	OffsetForTopToBottomField      uint
	NumRefFramesInPicOrderCntCycle uint
	MaxNumRefFrames                uint
	GapsInFrameNumValueAllowedFlag uint

	PicWidthInMbsMinus1       uint
	PicHeightInMapUnitsMinus1 uint
	MbAdaptiveFrameFieldFlag  uint
	Direct8x8InferenceFlag    uint

	FrameMbsOnlyFlag  uint
	FrameCroppingFlag uint

	CropLeft   uint
	CropRight  uint
	CropTop    uint
	CropBottom uint

	MbWidth  uint
	MbHeight uint

	Width  uint
	Height uint

	VuiParametersPresentFlag uint

	VuiParameters

	FPS uint
}

type SliceType uint

type VuiParameters struct {
	AspectRatioInfoPresentFlag     uint
	AspectRatioIdc                 uint
	SarWidth                       uint
	SarHeight                      uint
	OverscanInfoPresentFlag        uint
	OverscanAppropriateFlag        uint
	VideoSignalTypePresentFlag     uint
	VideoFormat                    uint
	VideoFullRangeRlag             uint
	ColourDescriptionPresentFlag   uint
	ColourPrimaries                uint
	TransferCharacteristics        uint
	MatrixCoefficients             uint
	ChromaLocInfoPresentFlag       uint
	ChromaSampleLocTypeTopField    uint
	ChromaSampleLocTypeBottomField uint
	TimingInfoPresentFlag          uint
	NumUnitsInTick                 uint
	TimeScale                      uint
	FixedFrameRateFlag             uint
	FPS                            uint
}