package sofia

import "41.neocities.org/sofia"

Index

• type Appender
• type Box
  • func (b *Box) Append(buf []byte) ([]byte, error)
  • func (b *Box) Read(buf []byte) error
• type BoxHeader
  • func (b *BoxHeader) Append(buf []byte) ([]byte, error)
  • func (b *BoxHeader) Decode(buf []byte) (int, error)
  • func (b *BoxHeader) GetSize() int
• type Decoder
• type Error
  • func (e *Error) Error() string
• type FullBoxHeader
  • func (f *FullBoxHeader) Append(buf []byte) ([]byte, error)
  • func (f *FullBoxHeader) Decode(buf []byte) (int, error)
  • func (f *FullBoxHeader) GetFlags() uint32
• type Reader
• type SampleEntry
  • func (s *SampleEntry) Append(buf []byte) ([]byte, error)
  • func (s *SampleEntry) Decode(buf []byte) (int, error)
• type SizeGetter
• type Type
  • func (t Type) String() string
• type Uuid
  • func (u Uuid) String() string

Types

type Appender

type Appender interface {
	Append([]byte) ([]byte, error)
}

type Box

type Box struct {
	BoxHeader BoxHeader
	Payload   []byte
}

ISO/IEC 14496-12

aligned(8) class Box (
   unsigned int(32) boxtype,
   optional unsigned int(8)[16] extended_type
) {
   BoxHeader(boxtype, extended_type);
   // the remaining bytes are the BoxPayload
}

func (*Box) Append

func (b *Box) Append(buf []byte) ([]byte, error)

func (*Box) Read

func (b *Box) Read(buf []byte) error

type BoxHeader

type BoxHeader struct {
	Size     uint32
	Type     Type
	UserType *Uuid
}

ISO/IEC 14496-12

aligned(8) class BoxHeader (
   unsigned int(32) boxtype,
   optional unsigned int(8)[16] extended_type
) {
   unsigned int(32) size;
   unsigned int(32) type = boxtype;
   if (size==1) {
      unsigned int(64) largesize;
   } else if (size==0) {
      // box extends to end of file
   }
   if (boxtype=='uuid') {
      unsigned int(8)[16] usertype = extended_type;
   }
}

func (*BoxHeader) Append

func (b *BoxHeader) Append(buf []byte) ([]byte, error)

func (*BoxHeader) Decode

func (b *BoxHeader) Decode(buf []byte) (int, error)

func (*BoxHeader) GetSize

func (b *BoxHeader) GetSize() int

type Decoder

type Decoder interface {
	Decode([]byte) (int, error)
}

type Error

type Error struct {
	Container BoxHeader
	Box       BoxHeader
}

func (*Error) Error

func (e *Error) Error() string

type FullBoxHeader

type FullBoxHeader struct {
	Version uint8
	Flags   [3]byte
}

ISO/IEC 14496-12

aligned(8) class FullBoxHeader(unsigned int(8) v, bit(24) f) {
   unsigned int(8) version = v;
   bit(24) flags = f;
}

func (*FullBoxHeader) Append

func (f *FullBoxHeader) Append(buf []byte) ([]byte, error)

func (*FullBoxHeader) Decode

func (f *FullBoxHeader) Decode(buf []byte) (int, error)

func (*FullBoxHeader) GetFlags

func (f *FullBoxHeader) GetFlags() uint32

type Reader

type Reader interface {
	Read([]byte) error
}

type SampleEntry

type SampleEntry struct {
	BoxHeader          BoxHeader
	Reserved           [6]uint8
	DataReferenceIndex uint16
}

ISO/IEC 14496-12

aligned(8) abstract class SampleEntry(
   unsigned int(32) format
) extends Box(format) {
   const unsigned int(8)[6] reserved = 0;
   unsigned int(16) data_reference_index;
}

func (*SampleEntry) Append

func (s *SampleEntry) Append(buf []byte) ([]byte, error)

func (*SampleEntry) Decode

func (s *SampleEntry) Decode(buf []byte) (int, error)

type SizeGetter

type SizeGetter interface {
	GetSize() int
}

type Type

type Type [4]uint8

func (Type) String

func (t Type) String() string

type Uuid

type Uuid [16]uint8

func (Uuid) String

func (u Uuid) String() string

Directories