mp4

package module

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Versions in this module

v1

v1.2.0

Jan 16, 2024

Changes in this version

type BoxType

+ func BoxTypeFpcm() BoxType

+ func BoxTypeIpcm() BoxType

+ func BoxTypeKeys() BoxType

+ func BoxTypePcmC() BoxType

+ func Uint32ToBoxType(i uint32) BoxType

type Context

+ QuickTimeKeysMetaEntryCount int

+ type Item struct

+ Data Data

+ Flags [3]byte

+ ItemName []byte

+ Version uint8

+ func (i *Item) StringifyField(name string, indent string, depth int, ctx Context) (string, bool)

+ type Key struct

+ KeyNamespace []byte

+ KeySize int32

+ KeyValue []byte

+ func (k *Key) GetFieldLength(name string, ctx Context) uint

+ func (k *Key) StringifyField(name string, indent string, depth int, ctx Context) (string, bool)

+ type Keys struct

+ Entries []Key

+ EntryCount int32

+ func (*Keys) GetType() BoxType

+ func (k *Keys) GetFieldLength(name string, ctx Context) uint

+ type PcmC struct

+ FormatFlags uint8

+ PCMSampleSize uint8

+ func (PcmC) GetType() BoxType

v1.1.1

Oct 1, 2023

v1.1.0

Sep 26, 2023

Changes in this version

type BoxType

+ func BoxTypeAC3() BoxType

+ func BoxTypeDAC3() BoxType

+ func BoxTypeMp4v() BoxType

+ type Dac3 struct

+ Acmod uint8

+ BitRateCode uint8

+ Bsid uint8

+ Bsmod uint8

+ Fscod uint8

+ LfeOn uint8

+ Reserved uint8

+ func (Dac3) GetType() BoxType

v1.0.0

Sep 23, 2023

v0

v0.13.0

Aug 7, 2023

Changes in this version

type BoxType

+ func BoxTypeVp08() BoxType

+ func BoxTypeVp09() BoxType

+ func BoxTypeVpcC() BoxType

+ type VpcC struct

+ BitDepth uint8

+ ChromaSubsampling uint8

+ CodecInitializationData []uint8

+ CodecInitializationDataSize uint16

+ ColourPrimaries uint8

+ Level uint8

+ MatrixCoefficients uint8

+ Profile uint8

+ TransferCharacteristics uint8

+ VideoFullRangeFlag uint8

+ func (VpcC) GetType() BoxType

+ func (vpcc VpcC) GetFieldLength(name string, ctx Context) uint

v0.12.0

Aug 6, 2023

Changes in this version

type AudioSampleEntry

+ func (ase *AudioSampleEntry) GetSampleRate() float64

+ func (ase *AudioSampleEntry) GetSampleRateInt() uint16

+ func (ase *AudioSampleEntry) StringifyField(name string, indent string, depth int, ctx Context) (string, bool)

+ type Av1C struct

+ ChromaSamplePosition uint8

+ ChromaSubsamplingX uint8

+ ChromaSubsamplingY uint8

+ ConfigOBUs []uint8

+ HighBitdepth uint8

+ InitialPresentationDelayMinusOne uint8

+ InitialPresentationDelayPresent uint8

+ Marker uint8

+ Monochrome uint8

+ Reserved uint8

+ SeqLevelIdx0 uint8

+ SeqProfile uint8

+ SeqTier0 uint8

+ TwelveBit uint8

+ Version uint8

+ func (Av1C) GetType() BoxType

type BoxType

+ func BoxTypeAv01() BoxType

+ func BoxTypeAv1C() BoxType

+ func BoxTypeDOps() BoxType

+ func BoxTypeOpus() BoxType

+ type DOps struct

+ ChannelMapping []uint8

+ ChannelMappingFamily uint8

+ CoupledCount uint8

+ InputSampleRate uint32

+ OutputChannelCount uint8

+ OutputGain int16

+ PreSkip uint16

+ StreamCount uint8

+ Version uint8

+ func (DOps) GetType() BoxType

+ func (dops DOps) IsOptFieldEnabled(name string, ctx Context) bool

+ func (ops DOps) GetFieldLength(name string, ctx Context) uint

v0.11.0

Jul 27, 2023

v0.10.1

Mar 6, 2023

v0.10.0

Jan 22, 2023

Changes in this version

type BoxType

+ func BoxTypeHvc1() BoxType

v0.9.0

Dec 30, 2022

Changes in this version

type BoxType

+ func BoxTypeFiel() BoxType

+ func BoxTypeHev1() BoxType

+ func BoxTypeHvcC() BoxType

+ type Fiel struct

+ FieldCount uint8

+ FieldOrdering uint8

+ func (Fiel) GetType() BoxType

+ type HEVCNalu struct

+ Length uint16

+ NALUnit []byte

+ func (s HEVCNalu) GetFieldLength(name string, ctx Context) uint

+ type HEVCNaluArray struct

+ Completeness bool

+ NaluType uint8

+ Nalus []HEVCNalu

+ NumNalus uint16

+ Reserved bool

+ func (a HEVCNaluArray) GetFieldLength(name string, ctx Context) uint

+ type HvcC struct

+ AvgFrameRate uint16

+ BitDepthChromaMinus8 uint8

+ BitDepthLumaMinus8 uint8

+ ChromaFormatIdc uint8

+ ConfigurationVersion uint8

+ ConstantFrameRate uint8

+ GeneralConstraintIndicator [6]uint8

+ GeneralLevelIdc uint8

+ GeneralProfileCompatibility [32]bool

+ GeneralProfileIdc uint8

+ GeneralProfileSpace uint8

+ GeneralTierFlag bool

+ LengthSizeMinusOne uint8

+ MinSpatialSegmentationIdc uint16

+ NaluArrays []HEVCNaluArray

+ NumOfNaluArrays uint8

+ NumTemporalLayers uint8

+ ParallelismType uint8

+ Reserved1 uint8

+ Reserved2 uint8

+ Reserved3 uint8

+ Reserved4 uint8

+ Reserved5 uint8

+ TemporalIdNested uint8

+ func (HvcC) GetType() BoxType

+ func (hvcc HvcC) GetFieldLength(name string, ctx Context) uint

v0.8.0

Oct 22, 2022

Changes in this version

type Cslg

+ func (cslg *Cslg) GetCompositionEndTime() int64

+ func (cslg *Cslg) GetCompositionStartTime() int64

+ func (cslg *Cslg) GetCompositionToDTSShift() int64

+ func (cslg *Cslg) GetGreatestDecodeToDisplayDelta() int64

+ func (cslg *Cslg) GetLeastDecodeToDisplayDelta() int64

type Ctts

+ func (ctts *Ctts) GetSampleOffset(index int) int64

type Elst

+ func (elst *Elst) GetMediaTime(index int) int64

+ func (elst *Elst) GetSegmentDuration(index int) uint64

type Mdhd

+ func (mdhd *Mdhd) GetCreationTime() uint64

+ func (mdhd *Mdhd) GetDuration() uint64

+ func (mdhd *Mdhd) GetModificationTime() uint64

type Mehd

+ func (mdhd *Mehd) GetFragmentDuration() uint64

type Mvhd

+ func (mvhd *Mvhd) GetCreationTime() uint64

+ func (mvhd *Mvhd) GetDuration() uint64

+ func (mvhd *Mvhd) GetModificationTime() uint64

type Saio

+ func (saio *Saio) GetOffset(index int) uint64

type Sidx

+ func (sidx *Sidx) GetEarliestPresentationTime() uint64

+ func (sidx *Sidx) GetFirstOffset() uint64

type Tfdt

+ func (tfdt *Tfdt) GetBaseMediaDecodeTime() uint64

type Tfra

+ func (tfra *Tfra) GetMoofOffset(index int) uint64

+ func (tfra *Tfra) GetTime(index int) uint64

type Tkhd

+ func (tkhd *Tkhd) GetCreationTime() uint64

+ func (tkhd *Tkhd) GetDuration() uint64

+ func (tkhd *Tkhd) GetModificationTime() uint64

type Trun

+ func (trun *Trun) GetSampleCompositionTimeOffset(index int) int64

v0.7.2

Apr 25, 2022

v0.7.1

Apr 12, 2022

v0.7.0

Apr 9, 2022

v0.6.0

Feb 23, 2021

Changes in this version

+ func BrandAVC1() [4]byte

+ func BrandISO2() [4]byte

+ func BrandISO3() [4]byte

+ func BrandISO4() [4]byte

+ func BrandISO5() [4]byte

+ func BrandISO6() [4]byte

+ func BrandISO7() [4]byte

+ func BrandISO8() [4]byte

+ func BrandISO9() [4]byte

+ func BrandISOM() [4]byte

+ func BrandMP41() [4]byte

+ func BrandMP71() [4]byte

+ func BrandQT() [4]byte

+ func FindIDRFrames(r io.ReadSeeker, trackInfo *TrackInfo) ([]int, error)

+ type AVCDecConfigInfo struct

+ ConfigurationVersion uint8

+ Height uint16

+ LengthSize uint16

+ Level uint8

+ Profile uint8

+ ProfileCompatibility uint8

+ Width uint16

type BoxType

+ func BoxTypeAvc1() BoxType

+ func BoxTypeAvcC() BoxType

+ func BoxTypeEnca() BoxType

+ func BoxTypeEncv() BoxType

+ func BoxTypeMp4a() BoxType

+ func BoxTypePasp() BoxType

+ type Chunk struct

+ DataOffset uint32

+ SamplesPerChunk uint32

+ type Chunks []*Chunk

+ type Codec int

+ const CodecAVC1

+ const CodecMP4A

+ const CodecUnknown

+ type EditList []*EditListEntry

+ type EditListEntry struct

+ MediaTime int64

+ SegmentDuration uint64

type Ftyp

+ func (ftyp *Ftyp) AddCompatibleBrand(cb [4]byte)

+ func (ftyp *Ftyp) HasCompatibleBrand(cb [4]byte) bool

+ func (ftyp *Ftyp) RemoveCompatibleBrand(cb [4]byte)

type Hdlr

+ func (hdlr *Hdlr) OnReadField(name string, r bitio.ReadSeeker, leftBits uint64, ctx Context) (rbits uint64, override bool, err error)

+ func (hdlr *Hdlr) OnReadName(r bitio.ReadSeeker, leftBits uint64, ctx Context) (rbits uint64, override bool, err error)

+ type MP4AInfo struct

+ AudOTI uint8

+ ChannelCount uint16

+ OTI uint8

+ type ProbeInfo struct

+ CompatibleBrands [][4]byte

+ Duration uint64

+ FastStart bool

+ MajorBrand [4]byte

+ MinorVersion uint32

+ Segments Segments

+ Timescale uint32

+ Tracks Tracks

+ func Probe(r io.ReadSeeker) (*ProbeInfo, error)

+ type Sample struct

+ CompositionTimeOffset int64

+ Size uint32

+ TimeDelta uint32

+ type Samples []*Sample

+ func (samples Samples) GetBitrate(timescale uint32) uint64

+ func (samples Samples) GetMaxBitrate(timescale uint32, timeDelta uint64) uint64

+ type Segment struct

+ BaseMediaDecodeTime uint64

+ CompositionTimeOffset int32

+ DefaultSampleDuration uint32

+ Duration uint32

+ MoofOffset uint64

+ SampleCount uint32

+ Size uint32

+ TrackID uint32

+ type Segments []*Segment

+ func (segments Segments) GetBitrate(trackID uint32, timescale uint32) uint64

+ func (segments Segments) GetMaxBitrate(trackID uint32, timescale uint32) uint64

type Tkhd

+ Reserved0 uint32

+ Reserved1 [2]uint32

+ TrackID uint32

+ type Track struct

+ AVC *AVCDecConfigInfo

+ Chunks Chunks

+ Codec Codec

+ Duration uint64

+ EditList EditList

+ Encrypted bool

+ MP4A *MP4AInfo

+ Samples Samples

+ Timescale uint32

+ TrackID uint32

+ type Tracks []*Track

+ type Writer struct

+ func NewWriter(w io.WriteSeeker) *Writer

+ func (w *Writer) CopyBox(r io.ReadSeeker, bi *BoxInfo) error

+ func (w *Writer) EndBox() (*BoxInfo, error)

+ func (w *Writer) Seek(offset int64, whence int) (int64, error)

+ func (w *Writer) StartBox(bi *BoxInfo) (*BoxInfo, error)

+ func (w *Writer) Write(p []byte) (int, error)

v0.5.0

Dec 28, 2020

v0.4.0

Dec 3, 2020

Changes in this version

+ const DataTypeBinary

+ const DataTypeFloat32BigEndian

+ const DataTypeFloat64BigEndian

+ const DataTypeSignedIntBigEndian

+ const DataTypeStringJPEG

+ const DataTypeStringMac

+ const DataTypeStringUTF16

+ const DataTypeStringUTF8

+ const LengthUnlimited

+ func AddAnyTypeBoxDefEx(payload IAnyType, boxType BoxType, isTarget func(Context) bool, ...)

+ func AddBoxDefEx(payload IBox, isTarget func(Context) bool, versions ...uint8)

+ func CompatibleBrandQT() [4]byte

+ func IsIlstMetaBoxType(boxType BoxType) bool

type AudioSampleEntry

+ QuickTimeData []byte

+ func (ase *AudioSampleEntry) GetFieldLength(name string, ctx Context) uint

+ func (ase *AudioSampleEntry) IsOptFieldEnabled(name string, ctx Context) bool

type BoxInfo

+ func (bi *BoxInfo) IsSupportedType() bool

type BoxType

+ func BoxTypeBtrt() BoxType

+ func BoxTypeCslg() BoxType

+ func BoxTypeData() BoxType

+ func BoxTypeFrma() BoxType

+ func BoxTypeSaio() BoxType

+ func BoxTypeSaiz() BoxType

+ func BoxTypeSchm() BoxType

+ func BoxTypeSdtp() BoxType

+ func BoxTypeTenc() BoxType

+ func BoxTypeTrep() BoxType

+ func BoxTypeWave() BoxType

+ type Btrt struct

+ AvgBitrate uint32

+ BufferSizeDB uint32

+ MaxBitrate uint32

+ func (*Btrt) GetType() BoxType

type Colr

+ Unknown []byte

+ type Context struct

+ IsQuickTimeCompatible bool

+ UnderIlst bool

+ UnderIlstFreeMeta bool

+ UnderIlstMeta bool

+ UnderUdta bool

+ UnderWave bool

+ type Cslg struct

+ CompositionEndTimeV0 int32

+ CompositionEndTimeV1 int64

+ CompositionStartTimeV0 int32

+ CompositionStartTimeV1 int64

+ CompositionToDTSShiftV0 int32

+ CompositionToDTSShiftV1 int64

+ GreatestDecodeToDisplayDeltaV0 int32

+ GreatestDecodeToDisplayDeltaV1 int64

+ LeastDecodeToDisplayDeltaV0 int32

+ LeastDecodeToDisplayDeltaV1 int64

+ func (*Cslg) GetType() BoxType

+ type Data struct

+ Data []byte

+ DataLang uint32

+ DataType uint32

+ func (*Data) GetType() BoxType

+ func (data *Data) StringifyField(name string, indent string, depth int, ctx Context) (string, bool)

+ type Frma struct

+ DataFormat [4]byte

+ func (*Frma) GetType() BoxType

+ type IlstMetaContainer struct

+ type Saio struct

+ AuxInfoType [4]byte

+ AuxInfoTypeParameter uint32

+ EntryCount uint32

+ OffsetV0 []uint32

+ OffsetV1 []uint64

+ func (*Saio) GetType() BoxType

+ func (saio *Saio) GetFieldLength(name string, ctx Context) uint

+ type Saiz struct

+ AuxInfoType [4]byte

+ AuxInfoTypeParameter uint32

+ DefaultSampleInfoSize uint8

+ SampleCount uint32

+ SampleInfoSize []uint8

+ func (*Saiz) GetType() BoxType

+ func (saiz *Saiz) GetFieldLength(name string, ctx Context) uint

+ func (saiz *Saiz) IsOptFieldEnabled(name string, ctx Context) bool

+ type Schm struct

+ SchemeType [4]byte

+ SchemeUri []byte

+ SchemeVersion uint32

+ func (*Schm) GetType() BoxType

+ type Sdtp struct

+ Samples []SdtpSampleElem

+ func (*Sdtp) GetType() BoxType

+ type SdtpSampleElem struct

+ IsLeading uint8

+ SampleDependsOn uint8

+ SampleHasRedundancy uint8

+ SampleIsDependedOn uint8

+ type StringData struct

+ Data []byte

+ func (sd *StringData) StringifyField(name string, indent string, depth int, ctx Context) (string, bool)

type TemporalLevelEntry

+ LevelIndependentlyDecodable bool

+ type Tenc struct

+ DefaultConstantIV []byte

+ DefaultConstantIVSize uint8

+ DefaultCryptByteBlock uint8

+ DefaultIsProtected uint8

+ DefaultKID [16]byte

+ DefaultPerSampleIVSize uint8

+ DefaultSkipByteBlock uint8

+ Reserved uint8

+ func (*Tenc) GetType() BoxType

+ func (tenc *Tenc) GetFieldLength(name string, ctx Context) uint

+ func (tenc *Tenc) IsOptFieldEnabled(name string, ctx Context) bool

+ type Trep struct

+ TrackID uint32

+ func (*Trep) GetType() BoxType

+ type Udta3GppString struct

+ Data []byte

+ Language [3]byte

+ Pad bool

+ type Wave struct

+ func (*Wave) GetType() BoxType

v0.3.0

Nov 1, 2020

Changes in this version

+ const AVCBaselineProfile

+ const AVCExtendedProfile

+ const AVCHigh10Profile

+ const AVCHigh422Profile

+ const AVCHighProfile

+ const AVCMainProfile

type AVCDecoderConfiguration

+ BitDepthChromaMinus8 uint8

+ BitDepthLumaMinus8 uint8

+ ChromaFormat uint8

+ HighProfileFieldsEnabled bool

+ LengthSizeMinusOne uint8

+ NumOfPictureParameterSets uint8

+ NumOfSequenceParameterSetExt uint8

+ NumOfSequenceParameterSets uint8

+ PictureParameterSets []AVCParameterSet

+ Reserved uint8

+ Reserved2 uint8

+ Reserved3 uint8

+ Reserved4 uint8

+ Reserved5 uint8

+ SequenceParameterSets []AVCParameterSet

+ SequenceParameterSetsExt []AVCParameterSet

+ func (avcc *AVCDecoderConfiguration) GetFieldLength(name string) uint

+ func (avcc *AVCDecoderConfiguration) IsOptFieldEnabled(name string) bool

+ func (avcc *AVCDecoderConfiguration) OnReadField(name string, r bitio.ReadSeeker, leftBits uint64) (rbits uint64, override bool, err error)

+ func (avcc *AVCDecoderConfiguration) OnWriteField(name string, w bitio.Writer) (wbits uint64, override bool, err error)

+ type AVCParameterSet struct

+ Length uint16

+ NALUnit []byte

+ func (s *AVCParameterSet) GetFieldLength(name string) uint

+ type AlternativeStartupEntry struct

+ FirstOutputSample uint16

+ Opts []AlternativeStartupEntryOpt

+ RollCount uint16

+ SampleOffset []uint32

+ func (entry *AlternativeStartupEntry) GetFieldLength(name string) uint

+ type AlternativeStartupEntryL struct

+ DescriptionLength uint32

+ func (entry *AlternativeStartupEntryL) GetFieldSize(name string) uint

+ type AlternativeStartupEntryOpt struct

+ NumOutputSamples uint16

+ NumTotalSamples uint16

type BaseCustomFieldObject

+ func (*BaseCustomFieldObject) OnReadField(string, bitio.ReadSeeker, uint64) (uint64, bool, error)

+ func (*BaseCustomFieldObject) OnWriteField(string, bitio.Writer) (uint64, bool, error)

type BoxType

+ func BoxTypeCo64() BoxType

+ func BoxTypeColr() BoxType

+ func BoxTypeIlst() BoxType

+ func BoxTypeSchi() BoxType

+ func BoxTypeSinf() BoxType

+ type Co64 struct

+ ChunkOffset []uint64

+ EntryCount uint32

+ func (*Co64) GetType() BoxType

+ func (co64 *Co64) GetFieldLength(name string) uint

+ type Colr struct

+ ColourPrimaries uint16

+ ColourType [4]byte

+ FullRangeFlag bool

+ MatrixCoefficients uint16

+ Profile []byte

+ Reserved uint8

+ TransferCharacteristics uint16

+ func (*Colr) GetType() BoxType

+ func (colr *Colr) IsOptFieldEnabled(name string) bool

type Emsg

+ PresentationTime uint64

+ func (emsg *Emsg) OnReadField(name string, r bitio.ReadSeeker, leftBits uint64) (rbits uint64, override bool, err error)

+ func (emsg *Emsg) OnWriteField(name string, w bitio.Writer) (wbits uint64, override bool, err error)

type ICustomFieldObject

+ OnReadField func(name string, r bitio.ReadSeeker, leftBits uint64) (rbits uint64, override bool, err error)

+ OnWriteField func(name string, w bitio.Writer) (wbits uint64, override bool, err error)

+ type Ilst struct

+ func (*Ilst) GetType() BoxType

type Mvhd

+ func (mvhd *Mvhd) GetRate() float64

+ func (mvhd *Mvhd) GetRateInt() int16

+ func (mvhd *Mvhd) StringifyField(name string, indent string, depth int) (string, bool)

+ type RollDistanceWithLength struct

+ DescriptionLength uint32

+ RollDistance int16

type Sbgp

+ GroupingTypeParameter uint32

+ type Schi struct

+ func (*Schi) GetType() BoxType

type SegmentInfo

+ CompositionTimeOffset int32

type Sgpd

+ AlternativeStartupEntries []AlternativeStartupEntry

+ AlternativeStartupEntriesL []AlternativeStartupEntryL

+ RollDistancesL []RollDistanceWithLength

+ TemporalLevelEntriesL []TemporalLevelEntryL

+ VisualRandomAccessEntriesL []VisualRandomAccessEntryL

+ func (sgpd *Sgpd) GetFieldLength(name string) uint

+ type Sinf struct

+ func (*Sinf) GetType() BoxType

type Smhd

+ func (smhd *Smhd) GetBalance() float32

+ func (smhd *Smhd) GetBalanceInt() int8

+ func (smhd *Smhd) StringifyField(name string, indent string, depth int) (string, bool)

+ type TemporalLevelEntryL struct

+ DescriptionLength uint32

type Tkhd

+ func (tkhd *Tkhd) GetHeight() float64

+ func (tkhd *Tkhd) GetHeightInt() uint16

+ func (tkhd *Tkhd) GetWidth() float64

+ func (tkhd *Tkhd) GetWidthInt() uint16

+ func (tkhd *Tkhd) StringifyField(name string, indent string, depth int) (string, bool)

+ type VisualRandomAccessEntryL struct

+ DescriptionLength uint32

v0.2.1

Sep 21, 2020

v0.2.0

Aug 8, 2020

Changes in this version

type BoxType

+ func BoxTypeAny() BoxType

+ func BoxTypeSidx() BoxType

+ func BoxTypeStyp() BoxType

+ func (lhs BoxType) MatchWith(rhs BoxType) bool

+ type Sidx struct

+ EarliestPresentationTimeV0 uint32

+ EarliestPresentationTimeV1 uint64

+ FirstOffsetV0 uint32

+ FirstOffsetV1 uint64

+ ReferenceCount uint16

+ ReferenceID uint32

+ References []SidxReference

+ Reserved uint16

+ Timescale uint32

+ func (*Sidx) GetType() BoxType

+ func (sidx *Sidx) GetFieldLength(name string) uint

+ type SidxReference struct

+ ReferenceType bool

+ ReferencedSize uint32

+ SAPDeltaTime uint32

+ SAPType uint32

+ StartsWithSAP bool

+ SubsegmentDuration uint32

+ type Styp struct

+ CompatibleBrands []CompatibleBrandElem

+ MajorBrand [4]byte

+ MinorVersion uint32

+ func (*Styp) GetType() BoxType

v0.1.0

Jul 28, 2020

Changes in this version

+ const DecSpecificInfoTag

+ const DecoderConfigDescrTag

+ const ESDescrTag

+ const LargeHeaderSize

+ const SLConfigDescrTag

+ const SmallHeaderSize

+ const TfhdBaseDataOffsetPresent

+ const TfhdDefaultBaseIsMoof

+ const TfhdDefaultSampleDurationPresent

+ const TfhdDefaultSampleFlagsPresent

+ const TfhdDefaultSampleSizePresent

+ const TfhdDurationIsEmpty

+ const TfhdSampleDescriptionIndexPresent

+ const UrlSelfContained

+ const UrnSelfContained

+ var ErrBoxInfoNotFound = errors.New("box info not found")

+ var ErrUnsupportedBoxVersion = errors.New("unsupported box version")

+ func AddAnyTypeBoxDef(payload IAnyType, boxTypes ...BoxType)

+ func AddBoxDef(payload IBox, versions ...uint8)

+ func Marshal(w io.Writer, src IImmutableBox) (n uint64, err error)

+ func ReadBoxStructure(r io.ReadSeeker, handler ReadHandler, params ...interface{}) ([]interface{}, error)

+ func ReadBoxStructureFromInternal(r io.ReadSeeker, bi *BoxInfo, handler ReadHandler, params ...interface{}) (interface{}, error)

+ func Stringify(src IImmutableBox) (string, error)

+ func StringifyWithIndent(src IImmutableBox, indent string) (string, error)

+ func Unmarshal(r io.ReadSeeker, payloadSize uint64, dst IBox) (n uint64, err error)

+ type AVCDecoderConfiguration struct

+ ConfigurationVersion uint8

+ Data []byte

+ Level uint8

+ Profile uint8

+ ProfileCompatibility uint8

+ type AnyTypeBox struct

+ Type BoxType

+ func (e *AnyTypeBox) GetType() BoxType

+ func (e *AnyTypeBox) SetType(boxType BoxType)

+ type AudioSampleEntry struct

+ ChannelCount uint16

+ EntryVersion uint16

+ PreDefined uint16

+ Reserved [3]uint16

+ Reserved2 uint16

+ SampleRate uint32

+ SampleSize uint16

+ type BaseCustomFieldObject struct

+ func (*BaseCustomFieldObject) BeforeUnmarshal(r io.ReadSeeker) (uint64, bool, error)

+ func (*BaseCustomFieldObject) IsPString(name string, bytes []byte, remainingSize uint64) bool

+ func (box *BaseCustomFieldObject) GetFieldLength(string) uint

+ func (box *BaseCustomFieldObject) GetFieldSize(string) uint

+ func (box *BaseCustomFieldObject) IsOptFieldEnabled(string) bool

+ func (box *BaseCustomFieldObject) StringifyField(string, string, int) (string, bool)

+ type Box struct

+ func (box *Box) AddFlag(flag uint32)

+ func (box *Box) CheckFlag(flag uint32) bool

+ func (box *Box) GetFlags() uint32

+ func (box *Box) GetVersion() uint8

+ func (box *Box) RemoveFlag(flag uint32)

+ func (box *Box) SetFlags(uint32)

+ func (box *Box) SetVersion(uint8)

+ type BoxInfo struct

+ ExtendToEOF bool

+ HeaderSize uint64

+ Offset uint64

+ Size uint64

+ Type BoxType

+ func ExtractBox(r io.ReadSeeker, parent *BoxInfo, path BoxPath) ([]*BoxInfo, error)

+ func ExtractBoxes(r io.ReadSeeker, parent *BoxInfo, paths []BoxPath) ([]*BoxInfo, error)

+ func ReadBoxInfo(r io.ReadSeeker) (*BoxInfo, error)

+ func WriteBoxInfo(w io.Writer, bi *BoxInfo) (*BoxInfo, error)

+ func (bi *BoxInfo) SeekToEnd(s io.Seeker) (int64, error)

+ func (bi *BoxInfo) SeekToPayload(s io.Seeker) (int64, error)

+ func (bi *BoxInfo) SeekToStart(s io.Seeker) (int64, error)

+ type BoxInfoWithPayload struct

+ Info BoxInfo

+ Payload IBox

+ func ExtractBoxWithPayload(r io.ReadSeeker, parent *BoxInfo, path BoxPath) ([]*BoxInfoWithPayload, error)

+ func ExtractBoxesWithPayload(r io.ReadSeeker, parent *BoxInfo, paths []BoxPath) ([]*BoxInfoWithPayload, error)

+ type BoxPath []BoxType

+ type BoxType [4]byte

+ func BoxTypeCtts() BoxType

+ func BoxTypeDinf() BoxType

+ func BoxTypeDref() BoxType

+ func BoxTypeEdts() BoxType

+ func BoxTypeElst() BoxType

+ func BoxTypeEmsg() BoxType

+ func BoxTypeEsds() BoxType

+ func BoxTypeFree() BoxType

+ func BoxTypeFtyp() BoxType

+ func BoxTypeHdlr() BoxType

+ func BoxTypeMdat() BoxType

+ func BoxTypeMdhd() BoxType

+ func BoxTypeMdia() BoxType

+ func BoxTypeMehd() BoxType

+ func BoxTypeMeta() BoxType

+ func BoxTypeMfhd() BoxType

+ func BoxTypeMfra() BoxType

+ func BoxTypeMfro() BoxType

+ func BoxTypeMinf() BoxType

+ func BoxTypeMoof() BoxType

+ func BoxTypeMoov() BoxType

+ func BoxTypeMvex() BoxType

+ func BoxTypeMvhd() BoxType

+ func BoxTypePssh() BoxType

+ func BoxTypeSbgp() BoxType

+ func BoxTypeSgpd() BoxType

+ func BoxTypeSkip() BoxType

+ func BoxTypeSmhd() BoxType

+ func BoxTypeStbl() BoxType

+ func BoxTypeStco() BoxType

+ func BoxTypeStsc() BoxType

+ func BoxTypeStsd() BoxType

+ func BoxTypeStss() BoxType

+ func BoxTypeStsz() BoxType

+ func BoxTypeStts() BoxType

+ func BoxTypeTfdt() BoxType

+ func BoxTypeTfhd() BoxType

+ func BoxTypeTfra() BoxType

+ func BoxTypeTkhd() BoxType

+ func BoxTypeTraf() BoxType

+ func BoxTypeTrak() BoxType

+ func BoxTypeTrex() BoxType

+ func BoxTypeTrun() BoxType

+ func BoxTypeUdta() BoxType

+ func BoxTypeUrl() BoxType

+ func BoxTypeUrn() BoxType

+ func BoxTypeVmhd() BoxType

+ func StrToBoxType(code string) BoxType

+ func (boxType BoxType) GetSupportedVersions() ([]uint8, error)

+ func (boxType BoxType) IsSupported() bool

+ func (boxType BoxType) IsSupportedVersion(ver uint8) bool

+ func (boxType BoxType) New() (IBox, error)

+ func (boxType BoxType) String() string

+ type CompatibleBrandElem struct

+ CompatibleBrand [4]byte

+ type Ctts struct

+ Entries []CttsEntry

+ EntryCount uint32

+ func (*Ctts) GetType() BoxType

+ func (ctts *Ctts) GetFieldLength(name string) uint

+ type CttsEntry struct

+ SampleCount uint32

+ SampleOffsetV0 uint32

+ SampleOffsetV1 int32

+ type DecoderConfigDescriptor struct

+ AvgBitrate uint32

+ BufferSizeDB uint32

+ MaxBitrate uint32

+ ObjectTypeIndication byte

+ Reserved bool

+ StreamType int8

+ UpStream bool

+ type Descriptor struct

+ Data []byte

+ DecoderConfigDescriptor *DecoderConfigDescriptor

+ ESDescriptor *ESDescriptor

+ Size uint32

+ Tag int8

+ func (ds *Descriptor) GetFieldLength(name string) uint

+ func (ds *Descriptor) IsOptFieldEnabled(name string) bool

+ func (ds *Descriptor) StringifyField(name string, indent string, depth int) (string, bool)

+ type Dinf struct

+ func (*Dinf) GetType() BoxType

+ type Dref struct

+ EntryCount uint32

+ func (*Dref) GetType() BoxType

+ type ESDescriptor struct

+ DependsOnESID uint16

+ ESID uint16

+ OCRESID uint16

+ OcrStreamFlag bool

+ StreamDependenceFlag bool

+ StreamPriority int8

+ URLLength uint8

+ URLString []byte

+ UrlFlag bool

+ func (esds *ESDescriptor) GetFieldLength(name string) uint

+ func (esds *ESDescriptor) IsOptFieldEnabled(name string) bool

+ type Edts struct

+ func (*Edts) GetType() BoxType

+ type Elst struct

+ Entries []ElstEntry

+ EntryCount uint32

+ func (*Elst) GetType() BoxType

+ func (elst *Elst) GetFieldLength(name string) uint

+ func (elst *Elst) GetFieldSize(name string) uint

+ type ElstEntry struct

+ MediaRateFraction int16

+ MediaRateInteger int16

+ MediaTimeV0 int32

+ MediaTimeV1 int64

+ SegmentDurationV0 uint32

+ SegmentDurationV1 uint64

+ type Emsg struct

+ EventDuration uint32

+ Id uint32

+ MessageData []byte

+ PresentationTimeDelta uint32

+ SchemeIdUri string

+ Timescale uint32

+ Value string

+ func (*Emsg) GetType() BoxType

+ type Esds struct

+ Descriptors []Descriptor

+ func (*Esds) GetType() BoxType

+ type FraProbeInfo struct

+ Segments []SegmentInfo

+ Tracks []TrackInfo

+ func ProbeFra(r io.ReadSeeker) (FraProbeInfo, error)

+ type Free FreeSpace

+ func (*Free) GetType() BoxType

+ type FreeSpace struct

+ Data []uint8

+ type Ftyp struct

+ CompatibleBrands []CompatibleBrandElem

+ MajorBrand [4]byte

+ MinorVersion uint32

+ func (*Ftyp) GetType() BoxType

+ type FullBox struct

+ Flags [3]byte

+ Version uint8

+ func (box *FullBox) AddFlag(flag uint32)

+ func (box *FullBox) CheckFlag(flag uint32) bool

+ func (box *FullBox) GetFlags() uint32

+ func (box *FullBox) GetVersion() uint8

+ func (box *FullBox) RemoveFlag(flag uint32)

+ func (box *FullBox) SetFlags(flags uint32)

+ func (box *FullBox) SetVersion(version uint8)

+ type Hdlr struct

+ HandlerType [4]byte

+ Name string

+ Padding []byte

+ PreDefined uint32

+ Reserved [3]uint32

+ func (*Hdlr) GetType() BoxType

+ func (hdlr *Hdlr) IsPString(name string, bytes []byte, remainingSize uint64) bool

+ type IAnyType interface

+ SetType func(BoxType)

+ type IBox interface

+ AddFlag func(uint32)

+ RemoveFlag func(uint32)

+ SetFlags func(uint32)

+ SetVersion func(uint8)

+ func UnmarshalAny(r io.ReadSeeker, boxType BoxType, payloadSize uint64) (box IBox, n uint64, err error)

+ type ICustomFieldObject interface

+ BeforeUnmarshal func(r io.ReadSeeker) (n uint64, override bool, err error)

+ GetFieldLength func(string) uint

+ GetFieldSize func(string) uint

+ IsOptFieldEnabled func(string) bool

+ IsPString func(name string, bytes []byte, remainingSize uint64) bool

+ StringifyField func(string, string, int) (string, bool)

+ type IImmutableBox interface

+ CheckFlag func(uint32) bool

+ GetFlags func() uint32

+ GetType func() BoxType

+ GetVersion func() uint8

+ type Mdat struct

+ Data []byte

+ func (*Mdat) GetType() BoxType

+ type Mdhd struct

+ CreationTimeV0 uint32

+ CreationTimeV1 uint64

+ DurationV0 uint32

+ DurationV1 uint64

+ Language [3]byte

+ ModificationTimeV0 uint32

+ ModificationTimeV1 uint64

+ Pad bool

+ PreDefined uint16

+ Timescale uint32

+ func (*Mdhd) GetType() BoxType

+ type Mdia struct

+ func (*Mdia) GetType() BoxType

+ type Mehd struct

+ FragmentDurationV0 uint32

+ FragmentDurationV1 uint64

+ func (*Mehd) GetType() BoxType

+ type Meta struct

+ func (*Meta) GetType() BoxType

+ func (meta *Meta) BeforeUnmarshal(r io.ReadSeeker) (n uint64, override bool, err error)

+ type Mfhd struct

+ SequenceNumber uint32

+ func (*Mfhd) GetType() BoxType

+ type Mfra struct

+ func (*Mfra) GetType() BoxType

+ type Mfro struct

+ Size uint32

+ func (*Mfro) GetType() BoxType

+ type Minf struct

+ func (*Minf) GetType() BoxType

+ type Moof struct

+ func (*Moof) GetType() BoxType

+ type Moov struct

+ func (*Moov) GetType() BoxType

+ type Mvex struct

+ func (*Mvex) GetType() BoxType

+ type Mvhd struct

+ CreationTimeV0 uint32

+ CreationTimeV1 uint64

+ DurationV0 uint32

+ DurationV1 uint64

+ Matrix [9]int32

+ ModificationTimeV0 uint32

+ ModificationTimeV1 uint64

+ NextTrackID uint32

+ PreDefined [6]int32

+ Rate int32

+ Reserved int16

+ Reserved2 [2]uint32

+ Timescale uint32

+ Volume int16

+ func (*Mvhd) GetType() BoxType

+ type PixelAspectRatioBox struct

+ HSpacing uint32

+ VSpacing uint32

+ type Pssh struct

+ Data []byte

+ DataSize int32

+ KIDCount uint32

+ KIDs []PsshKID

+ SystemID [16]byte

+ func (*Pssh) GetType() BoxType

+ func (pssh *Pssh) GetFieldLength(name string) uint

+ func (pssh *Pssh) StringifyField(name string, indent string, depth int) (string, bool)

+ type PsshKID struct

+ KID [16]byte

+ type ReadHandle struct

+ BoxInfo BoxInfo

+ Expand func(params ...interface{}) (vals []interface{}, err error)

+ Params []interface{}

+ Path BoxPath

+ ReadData func(io.Writer) (n uint64, err error)

+ ReadPayload func() (box IBox, n uint64, err error)

+ type ReadHandler func(handle *ReadHandle) (val interface{}, err error)

+ type SampleEntry struct

+ DataReferenceIndex uint16

+ Reserved [6]uint8

+ type Sbgp struct

+ Entries []SbgpEntry

+ EntryCount uint32

+ GroupingType uint32

+ func (*Sbgp) GetType() BoxType

+ func (sbgp *Sbgp) GetFieldLength(name string) uint

+ type SbgpEntry struct

+ GroupDescriptionIndex uint32

+ SampleCount uint32

+ type SegmentInfo struct

+ BaseMediaDecodeTime uint64

+ DefaultSampleDuration uint32

+ Duration uint32

+ MoofOffset uint64

+ SampleCount uint32

+ TrackID uint32

+ type Sgpd struct

+ DefaultLength uint32

+ DefaultSampleDescriptionIndex uint32

+ EntryCount uint32

+ GroupingType [4]byte

+ RollDistances []int16

+ TemporalLevelEntries []TemporalLevelEntry

+ Unsupported []byte

+ VisualRandomAccessEntries []VisualRandomAccessEntry

+ func (*Sgpd) GetType() BoxType

+ func (sgpd *Sgpd) GetFieldSize(name string) uint

+ func (sgpd *Sgpd) IsOptFieldEnabled(name string) bool

+ type Skip FreeSpace

+ func (*Skip) GetType() BoxType

+ type Smhd struct

+ Balance int16

+ Reserved uint16

+ func (*Smhd) GetType() BoxType

+ type Stbl struct

+ func (*Stbl) GetType() BoxType

+ type Stco struct

+ ChunkOffset []uint32

+ EntryCount uint32

+ func (*Stco) GetType() BoxType

+ func (stco *Stco) GetFieldLength(name string) uint

+ type StringType int

+ const StringType_C

+ const StringType_C_P

+ type Stsc struct

+ Entries []StscEntry

+ EntryCount uint32

+ func (*Stsc) GetType() BoxType

+ func (stsc *Stsc) GetFieldLength(name string) uint

+ type StscEntry struct

+ FirstChunk uint32

+ SampleDescriptionIndex uint32

+ SamplesPerChunk uint32

+ type Stsd struct

+ EntryCount uint32

+ func (*Stsd) GetType() BoxType

+ type Stss struct

+ EntryCount uint32

+ SampleNumber []uint32

+ func (*Stss) GetType() BoxType

+ func (stss *Stss) GetFieldLength(name string) uint

+ type Stsz struct

+ EntrySize []uint32

+ SampleCount uint32

+ SampleSize uint32

+ func (*Stsz) GetType() BoxType

+ func (stsz *Stsz) GetFieldLength(name string) uint

+ type Stts struct

+ Entries []SttsEntry

+ EntryCount uint32

+ func (*Stts) GetType() BoxType

+ func (stts *Stts) GetFieldLength(name string) uint

+ type SttsEntry struct

+ SampleCount uint32

+ SampleDelta uint32

+ type TemporalLevelEntry struct

+ LevelUndependentlyUecodable bool

+ Reserved uint8

+ type Tfdt struct

+ BaseMediaDecodeTimeV0 uint32

+ BaseMediaDecodeTimeV1 uint64

+ func (*Tfdt) GetType() BoxType

+ type Tfhd struct

+ BaseDataOffset uint64

+ DefaultSampleDuration uint32

+ DefaultSampleFlags uint32

+ DefaultSampleSize uint32

+ SampleDescriptionIndex uint32

+ TrackID uint32

+ func (*Tfhd) GetType() BoxType

+ type Tfra struct

+ Entries []TfraEntry

+ LengthSizeOfSampleNum byte

+ LengthSizeOfTrafNum byte

+ LengthSizeOfTrunNum byte

+ NumberOfEntry uint32

+ Reserved uint32

+ TrackID uint32

+ func (*Tfra) GetType() BoxType

+ func (tfra *Tfra) GetFieldLength(name string) uint

+ func (tfra *Tfra) GetFieldSize(name string) uint

+ type TfraEntry struct

+ MoofOffsetV0 uint32

+ MoofOffsetV1 uint64

+ SampleNumber uint32

+ TimeV0 uint32

+ TimeV1 uint64

+ TrafNumber uint32

+ TrunNumber uint32

+ type Tkhd struct

+ AlternateGroup int16

+ CreationTimeV0 uint32

+ CreationTimeV1 uint64

+ DurationV0 uint32

+ DurationV1 uint64

+ Height uint32

+ Layer int16

+ Matrix [9]int32

+ ModificationTimeV0 uint32

+ ModificationTimeV1 uint64

+ Reserved [2]uint32

+ Reserved2 uint16

+ ReservedV0 uint32

+ ReservedV1 uint32

+ TrackIDV0 uint32

+ TrackIDV1 uint32

+ Volume int16

+ Width uint32

+ func (*Tkhd) GetType() BoxType

+ type TrackInfo struct

+ Timescale uint32

+ TrackID uint32

+ type Traf struct

+ func (*Traf) GetType() BoxType

+ type Trak struct

+ func (*Trak) GetType() BoxType

+ type Trex struct

+ DefaultSampleDescriptionIndex uint32

+ DefaultSampleDuration uint32

+ DefaultSampleFlags uint32

+ DefaultSampleSize uint32

+ TrackID uint32

+ func (*Trex) GetType() BoxType

+ type Trun struct

+ DataOffset int32

+ Entries []TrunEntry

+ FirstSampleFlags uint32

+ SampleCount uint32

+ func (*Trun) GetType() BoxType

+ func (trun *Trun) GetFieldLength(name string) uint

+ func (trun *Trun) GetFieldSize(name string) uint

+ type TrunEntry struct

+ SampleCompositionTimeOffsetV0 uint32

+ SampleCompositionTimeOffsetV1 int32

+ SampleDuration uint32

+ SampleFlags uint32

+ SampleSize uint32

+ type Udta struct

+ func (*Udta) GetType() BoxType

+ type Url struct

+ Location string

+ func (*Url) GetType() BoxType

+ type Urn struct

+ Location string

+ Name string

+ func (*Urn) GetType() BoxType

+ type VisualRandomAccessEntry struct

+ NumLeadingSamples uint8

+ NumLeadingSamplesKnown bool

+ type VisualSampleEntry struct

+ Compressorname [32]byte

+ Depth uint16

+ FrameCount uint16

+ Height uint16

+ Horizresolution uint32

+ PreDefined uint16

+ PreDefined2 [3]uint32

+ PreDefined3 int16

+ Reserved uint16

+ Reserved2 uint32

+ Vertresolution uint32

+ Width uint16

+ func (vse *VisualSampleEntry) StringifyField(name string, indent string, depth int) (string, bool)

+ type Vmhd struct

+ Graphicsmode uint16

+ Opcolor [3]uint16

+ func (*Vmhd) GetType() BoxType

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