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ISO/IEC 23009-1:2019
ISO/IEC 23009-1:2022

• https://wikipedia.org/wiki/Dynamic_Adaptive_Streaming_over_HTTP
• https://standards.iso.org/ittf/PubliclyAvailableStandards

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Documentation

Index

• type AdaptationSet
  • func (a AdaptationSet) GetPeriod() *Period
• type MPD
  • func (m *MPD) Unmarshal(data []byte) error
• type Period
  • func (p Period) GetMpd() *MPD
  • func (p Period) Seconds() (float64, error)
• type Range
  • func (r Range) MarshalText() ([]byte, error)
  • func (r *Range) UnmarshalText(text []byte) error
• type Representation
  • func (r Representation) Ext() (string, bool)
  • func (r Representation) GetAdaptationSet() *AdaptationSet
  • func (r Representation) GetSegmentTemplate() (*SegmentTemplate, bool)
  • func (r Representation) String() string
• type SegmentBase
• type SegmentTemplate
  • func (s SegmentTemplate) GetInitialization(r *Representation) (string, bool)
  • func (s SegmentTemplate) GetMedia(r *Representation) ([]string, error)
• type URL
  • func (u *URL) UnmarshalText(text []byte) error

Types

type AdaptationSet

type AdaptationSet struct {
	Codecs         *string `xml:"codecs,attr"`
	Height         *int64  `xml:"height,attr"`
	Lang           *string `xml:"lang,attr"`
	MimeType       *string `xml:"mimeType,attr"`
	Representation []*Representation
	Role           *struct {
		Value string `xml:"value,attr"`
	}
	SegmentTemplate *SegmentTemplate
	Width           *int64 `xml:"width,attr"`
	// contains filtered or unexported fields
}

func (AdaptationSet) GetPeriod

func (a AdaptationSet) GetPeriod() *Period

type MPD

type MPD struct {
	BaseUrl                   *URL   `xml:"BaseURL"`
	MediaPresentationDuration string `xml:"mediaPresentationDuration,attr"`
	Period                    []*Period
}

func (*MPD) Unmarshal

func (m *MPD) Unmarshal(data []byte) error

type Period

type Period struct {
	AdaptationSet []*AdaptationSet
	Duration      *string `xml:"duration,attr"`
	// contains filtered or unexported fields
}

func (Period) GetMpd

func (p Period) GetMpd() *MPD

func (Period) Seconds

func (p Period) Seconds() (float64, error)

filter out ads, for example: hulu.com/watch/5add1b6c-04f2-4038-a925-35db3007d662

type Range

type Range struct {
	Start uint64
	End   uint64
}

SegmentIndexBox uses: unsigned int(32) subsegment_duration; but range values can exceed 32 bits

func (Range) MarshalText

func (r Range) MarshalText() ([]byte, error)

func (*Range) UnmarshalText

func (r *Range) UnmarshalText(text []byte) error

type Representation

type Representation struct {
	Bandwidth       int64   `xml:"bandwidth,attr"`
	BaseUrl         *string `xml:"BaseURL"`
	Codecs          *string `xml:"codecs,attr"`
	Height          *int64  `xml:"height,attr"`
	ID              string  `xml:"id,attr"`
	MimeType        *string `xml:"mimeType,attr"`
	SegmentBase     *SegmentBase
	SegmentTemplate *SegmentTemplate
	Width           *int64 `xml:"width,attr"`
	// contains filtered or unexported fields
}

func (Representation) Ext

func (r Representation) Ext() (string, bool)

func (Representation) GetAdaptationSet

func (r Representation) GetAdaptationSet() *AdaptationSet

func (Representation) GetSegmentTemplate

func (r Representation) GetSegmentTemplate() (*SegmentTemplate, bool)

func (Representation) String

func (r Representation) String() string

type SegmentBase

type SegmentBase struct {
	IndexRange     Range `xml:"indexRange,attr"`
	Initialization struct {
		Range Range `xml:"range,attr"`
	}
}

type SegmentTemplate

type SegmentTemplate struct {
	Duration        *float64 `xml:"duration,attr"`
	Initialization  *string  `xml:"initialization,attr"`
	Media           string   `xml:"media,attr"`
	SegmentTimeline *struct {
		S []struct {
			D int  `xml:"d,attr"` // duration
			R *int `xml:"r,attr"` // repeat
		}
	}
	Timescale              *float64 `xml:"timescale,attr"`
	StartNumber            *int     `xml:"startNumber,attr"`
	PresentationTimeOffset int      `xml:"presentationTimeOffset,attr"`
}

func (SegmentTemplate) GetInitialization

func (s SegmentTemplate) GetInitialization(r *Representation) (string, bool)

func (SegmentTemplate) GetMedia

func (s SegmentTemplate) GetMedia(r *Representation) ([]string, error)

type URL

type URL struct {
	URL *url.URL
}

func (*URL) UnmarshalText

func (u *URL) UnmarshalText(text []byte) error