avc

package

Go to main page

Versions in this module

v0

v0.44.0

Apr 19, 2024

v0.43.0

Apr 4, 2024

v0.42.0

Jan 26, 2024

v0.41.0

Jan 12, 2024

v0.40.2

Nov 17, 2023

v0.40.1

Nov 1, 2023

v0.40.0

Oct 28, 2023

Changes in this version

type SliceHeader

+ AbsDiffViewIdxMinus1 uint32

v0.39.0

Oct 13, 2023

v0.38.1

Sep 22, 2023

v0.38.0

Sep 6, 2023

v0.37.0

Aug 14, 2023

v0.36.0

Jun 7, 2023

Changes in this version

+ var ErrNotSEINalu = errors.New("not an SEI NAL unit")

+ func ParseSEINalu(nalu []byte, sps *SPS) ([]sei.SEIMessage, error)

type HrdParameters

+ DpbOutputDelayLengthMinus1 uint

v0.35.0

Apr 18, 2023

v0.34.1

Mar 9, 2023

v0.34.0

Feb 28, 2023

v0.33.2

Jan 26, 2023

v0.33.1

Jan 25, 2023

v0.33.0

Jan 25, 2023

v0.32.0

Jan 5, 2023

Changes in this version

+ const ExtendedSAR

+ const NALU_AUD

+ const NALU_EO_SEQ

+ const NALU_EO_STREAM

+ const NALU_FILL

+ const NALU_IDR

+ const NALU_NON_IDR

+ const NALU_PPS

+ const NALU_SEI

+ const NALU_SPS

+ const SLICE_B

+ const SLICE_I

+ const SLICE_P

+ const SLICE_SI

+ const SLICE_SP

+ var ErrCannotParseAVCExtension = errors.New("Cannot parse SPS extensions")

+ var ErrInvalidSliceType = errors.New("Invalid slice type")

+ var ErrLengthSize = errors.New("Can only handle 4byte NAL length size")

+ var ErrNoSliceHeader = errors.New("No slice header")

+ var ErrNotPPS = errors.New("Not an PPS NAL unit")

+ var ErrNotSPS = errors.New("Not an SPS NAL unit")

+ var ErrTooFewBytesToParse = errors.New("Too few bytes to parse symbol")

+ func CodecString(sampleEntry string, sps *SPS) string

+ func ContainsNaluType(sample []byte, specificNalType NaluType) bool

+ func ConvertByteStreamToNaluSample(stream []byte) []byte

+ func ConvertSampleToByteStream(sample []byte) []byte

+ func ExtractNalusFromByteStream(data []byte) [][]byte

+ func ExtractNalusOfTypeFromByteStream(nType NaluType, data []byte, stopAtVideo bool) [][]byte

+ func GetFirstAVCVideoNALUFromByteStream(data []byte) []byte

+ func GetNalusFromSample(sample []byte) ([][]byte, error)

+ func GetParameterSets(sample []byte) (sps [][]byte, pps [][]byte)

+ func GetParameterSetsFromByteStream(data []byte) (spss, ppss [][]byte)

+ func GetSARfromIDC(index uint) (uint, uint, error)

+ func HasParameterSets(b []byte) bool

+ func IsIDRSample(sample []byte) bool

+ func IsVideoNaluType(naluType NaluType) bool

+ type CpbEntry struct

+ BitRateValueMinus1 uint

+ CbrFlag bool

+ CpbSizeValueMinus1 uint

+ type DecConfRec struct

+ AVCLevelIndication byte

+ AVCProfileIndication byte

+ BitDepthChromaMinus1 byte

+ BitDepthLumaMinus1 byte

+ ChromaFormat byte

+ NoTrailingInfo bool

+ NumSPSExt byte

+ PPSnalus [][]byte

+ ProfileCompatibility byte

+ SPSnalus [][]byte

+ func CreateAVCDecConfRec(spsNalus [][]byte, ppsNalus [][]byte, includePS bool) (*DecConfRec, error)

+ func DecodeAVCDecConfRec(data []byte) (DecConfRec, error)

+ func (a *DecConfRec) Encode(w io.Writer) error

+ func (a *DecConfRec) EncodeSW(sw bits.SliceWriter) error

+ func (a *DecConfRec) Size() uint64

+ type HrdParameters struct

+ BitRateScale uint

+ CpbCountMinus1 uint

+ CpbEntries []CpbEntry

+ CpbRemovalDelayLengthMinus1 uint

+ CpbSizeScale uint

+ DpbOutpuDelayLengthMinus1 uint

+ InitialCpbRemovalDelayLengthMinus1 uint

+ TimeOffsetLength uint

+ type NaluType uint16

+ func FindNaluTypes(sample []byte) []NaluType

+ func FindNaluTypesUpToFirstVideoNALU(sample []byte) []NaluType

+ func GetNaluType(naluHeader byte) NaluType

+ func (a NaluType) String() string

+ type PPS struct

+ BottomFieldPicOrderInFramePresentFlag bool

+ BottomRight []uint

+ ChromaQpIndexOffset int

+ ConstrainedIntraPredFlag bool

+ DeblockingFilterControlPresentFlag bool

+ EntropyCodingModeFlag bool

+ NumRefIdxI0DefaultActiveMinus1 uint

+ NumRefIdxI1DefaultActiveMinus1 uint

+ NumSliceGroupsMinus1 uint

+ PicInitQpMinus26 int

+ PicInitQsMinus26 int

+ PicParameterSetID uint32

+ PicScalingLists []ScalingList

+ PicScalingMatrixPresentFlag bool

+ PicSizeInMapUnitsMinus1 uint

+ RedundantPicCntPresentFlag bool

+ RunLengthMinus1 []uint

+ SecondChromaQpIndexOffset int

+ SeqParameterSetID uint32

+ SliceGroupChangeDirectionFlag bool

+ SliceGroupChangeRateMinus1 uint

+ SliceGroupID []uint

+ SliceGroupMapType uint

+ TopLeft []uint

+ Transform8x8ModeFlag bool

+ WeightedBipredIDC uint

+ WeightedPredFlag bool

+ func ParsePPSNALUnit(data []byte, spsMap map[uint32]*SPS) (*PPS, error)

+ type SPS struct

+ BitDepthChromaMinus8 uint

+ BitDepthLumaMinus8 uint

+ ChromaFormatIDC byte

+ DeltaPicOrderAlwaysZeroFlag bool

+ Direct8x8InferenceFlag bool

+ FrameCropBottomOffset uint

+ FrameCropLeftOffset uint

+ FrameCropRightOffset uint

+ FrameCropTopOffset uint

+ FrameCroppingFlag bool

+ FrameMbsOnlyFlag bool

+ GapsInFrameNumValueAllowedFlag bool

+ Height uint

+ Level uint32

+ Log2MaxFrameNumMinus4 uint

+ Log2MaxPicOrderCntLsbMinus4 uint

+ MbAdaptiveFrameFieldFlag bool

+ NrBytesBeforeVUI int

+ NrBytesRead int

+ NumRefFrames uint

+ OffsetForNonRefPic uint

+ OffsetForTopToBottomField uint

+ ParameterID uint32

+ PicOrderCntType uint

+ Profile uint32

+ ProfileCompatibility uint32

+ QPPrimeYZeroTransformBypassFlag bool

+ RefFramesInPicOrderCntCycle []uint

+ SeparateColourPlaneFlag bool

+ SeqScalingLists []ScalingList

+ SeqScalingMatrixPresentFlag bool

+ VUI *VUIParameters

+ Width uint

+ func ParseSPSNALUnit(data []byte, parseVUIBeyondAspectRatio bool) (*SPS, error)

+ func (a *SPS) ConstraintFlags() byte

+ func (s *SPS) ChromaArrayType() byte

+ func (s *SPS) CpbDpbDelaysPresent() bool

+ func (s *SPS) PicStructPresent() bool

+ type ScalingList []int

+ type SliceHeader struct

+ AbsDiffPicNumMinus1 uint32

+ AdaptiveRefPicMarkingModeFlag bool

+ BottomFieldFlag bool

+ CabacInitIDC uint32

+ ChromaLog2WeightDenom uint32

+ ColorPlaneID uint32

+ DeltaPicOrderCnt [2]int32

+ DeltaPicOrderCntBottom int32

+ DifferenceOfPicNumsMinus1 uint32

+ DirectSpatialMvPredFlag bool

+ DisableDeblockingFilterIDC uint32

+ FieldPicFlag bool

+ FirstMBInSlice uint32

+ FrameNum uint32

+ IDRPicID uint32

+ LongTermFramIdx uint32

+ LongTermPicNum uint32

+ LongTermReferenceFlag bool

+ LumaLog2WeightDenom uint32

+ MaxLongTermFrameIdxPlus1 uint32

+ ModificationOfPicNumsIDC uint32

+ NoOutputOfPriorPicsFlag bool

+ NumRefIdxActiveOverrideFlag bool

+ NumRefIdxL0ActiveMinus1 uint32

+ NumRefIdxL1ActiveMinus1 uint32

+ PicOrderCntLsb uint32

+ PicParamID uint32

+ RedundantPicCnt uint32

+ RefPicListModificationL0Flag bool

+ RefPicListModificationL1Flag bool

+ SPForSwitchFlag bool

+ SeqParamID uint32

+ Size uint32

+ SliceAlphaC0OffsetDiv2 int32

+ SliceBetaOffsetDiv2 int32

+ SliceGroupChangeCycle uint32

+ SliceQPDelta int32

+ SliceQSDelta int32

+ SliceType SliceType

+ func ParseSliceHeader(nalu []byte, spsMap map[uint32]*SPS, ppsMap map[uint32]*PPS) (*SliceHeader, error)

+ type SliceType uint

+ func GetSliceTypeFromNALU(data []byte) (sliceType SliceType, err error)

+ func (s SliceType) String() string

+ type VUIParameters struct

+ BitstreamRestrictionFlag bool

+ ChromaLocInfoPresentFlag bool

+ ChromaSampleLocTypeBottomField uint

+ ChromaSampleLocTypeTopField uint

+ ColourDescriptionFlag bool

+ ColourPrimaries uint

+ FixedFrameRateFlag bool

+ Log2MaxMvLengthHorizontal uint

+ Log2MaxMvLengthVertical uint

+ LowDelayHrdFlag bool

+ MatrixCoefficients uint

+ MaxBitsPerMbDenom uint

+ MaxBytesPerPicDenom uint

+ MaxDecFrameBuffering uint

+ MaxNumReorderFrames uint

+ MotionVectorsOverPicBoundariesFlag bool

+ NalHrdParameters *HrdParameters

+ NalHrdParametersPresentFlag bool

+ NumUnitsInTick uint

+ OverscanAppropriateFlag bool

+ OverscanInfoPresentFlag bool

+ PicStructPresentFlag bool

+ SampleAspectRatioHeight uint

+ SampleAspectRatioWidth uint

+ TimeScale uint

+ TimingInfoPresentFlag bool

+ TransferCharacteristics uint

+ VclHrdParameters *HrdParameters

+ VclHrdParametersPresentFlag bool

+ VideoFormat uint

+ VideoFullRangeFlag bool

+ VideoSignalTypePresentFlag bool

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL