ccsds

Documentation

Index

• Constants
• func CRC(data []byte) uint16
• func PostHandleFile(filename, outBase string, vcid int, ip *ImageProcessor.ImageProcessor)
• func SizeFromMSDUHeader(data []byte) int
• func SkipChannel(channelId int) bool
• type Demuxer
  • func MakeDemuxer() *Demuxer
  • func (dm *Demuxer) AddSkipVCID(vcid int)
  • func (dm *Demuxer) SetDrawMap(d bool)
  • func (dm *Demuxer) SetEnhance(r bool)
  • func (dm *Demuxer) SetFalseColor(r bool)
  • func (dm *Demuxer) SetMetaFrame(r bool)
  • func (dm *Demuxer) SetOnFrameLost(cb func(channelId, currentFrame, lastFrame int))
  • func (dm *Demuxer) SetOnNewVCID(cb func(channelId int))
  • func (dm *Demuxer) SetOutputFolder(folder string)
  • func (dm *Demuxer) SetReprojectImage(r bool)
  • func (dm *Demuxer) SetTemporaryFolder(folder string)
  • func (dm *Demuxer) WriteBytes(data []byte)
• type FileAssembler
  • func MakeFileAssembler() *FileAssembler
  • func (fa *FileAssembler) PutMSDU(msdu *MSDU)
  • func (fa *FileAssembler) SetDrawMap(drawMap bool)
  • func (fa *FileAssembler) SetEnhance(enhance bool)
  • func (fa *FileAssembler) SetFalseColor(fsclr bool)
  • func (fa *FileAssembler) SetMetaFrame(meta bool)
  • func (fa *FileAssembler) SetOutputFolder(folder string)
  • func (fa *FileAssembler) SetReprojectImages(reproject bool)
  • func (fa *FileAssembler) SetTemporaryFolder(folder string)
• type MSDU
  • func MakeMSDUWithHeader(channelId int, header []byte) *MSDU
  • func (msdu *MSDU) AddBytes(data []byte) []byte
  • func (msdu *MSDU) Clone() *MSDU
  • func (msdu *MSDU) Closed() bool
  • func (msdu *MSDU) Valid() bool
• type MSDUInfo
  • func MakeMSDUInfo() *MSDUInfo
  • func (mi *MSDUInfo) Expired() bool
  • func (mi *MSDUInfo) Refresh()
• type TransportParser
  • func MakeTransportParser(channelId int, onMSDU func(*MSDU)) *TransportParser
  • func (tp *TransportParser) WriteChannelData(data *VCDU)
• type VCDU
  • func MakeVCDU(data []byte) *VCDU
  • func (vcdu *VCDU) Counter() int
  • func (vcdu *VCDU) Data() []byte
  • func (vcdu *VCDU) Replay() bool
  • func (vcdu *VCDU) SCID() int
  • func (vcdu *VCDU) VCID() int
  • func (vcdu *VCDU) Version() int

Constants

const (
	SequenceContinuedSegment = 0
	SequenceFirstSegment     = 1
	SequenceLastSegment      = 2
	SequenceSingleData       = 3
)

const MSDUTimeout = 15 * 60 // 15 minutes

Functions

func CRC

func CRC(data []byte) uint16

func PostHandleFile

func PostHandleFile(filename, outBase string, vcid int, ip *ImageProcessor.ImageProcessor)

func SizeFromMSDUHeader

func SizeFromMSDUHeader(data []byte) int

func SkipChannel

func SkipChannel(channelId int) bool

Types

type Demuxer

type Demuxer struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func MakeDemuxer

func MakeDemuxer() *Demuxer

func (*Demuxer) AddSkipVCID

func (dm *Demuxer) AddSkipVCID(vcid int)

func (*Demuxer) SetDrawMap

func (dm *Demuxer) SetDrawMap(d bool)

func (*Demuxer) SetEnhance

func (dm *Demuxer) SetEnhance(r bool)

func (*Demuxer) SetFalseColor

func (dm *Demuxer) SetFalseColor(r bool)

func (*Demuxer) SetMetaFrame

func (dm *Demuxer) SetMetaFrame(r bool)

func (*Demuxer) SetOnFrameLost

func (dm *Demuxer) SetOnFrameLost(cb func(channelId, currentFrame, lastFrame int))

func (*Demuxer) SetOnNewVCID

func (dm *Demuxer) SetOnNewVCID(cb func(channelId int))

func (*Demuxer) SetOutputFolder

func (dm *Demuxer) SetOutputFolder(folder string)

func (*Demuxer) SetReprojectImage

func (dm *Demuxer) SetReprojectImage(r bool)

func (*Demuxer) SetTemporaryFolder

func (dm *Demuxer) SetTemporaryFolder(folder string)

func (*Demuxer) WriteBytes

func (dm *Demuxer) WriteBytes(data []byte)

type FileAssembler

type FileAssembler struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func MakeFileAssembler

func MakeFileAssembler() *FileAssembler

func (*FileAssembler) PutMSDU

func (fa *FileAssembler) PutMSDU(msdu *MSDU)

func (*FileAssembler) SetDrawMap

func (fa *FileAssembler) SetDrawMap(drawMap bool)

func (*FileAssembler) SetEnhance

func (fa *FileAssembler) SetEnhance(enhance bool)

func (*FileAssembler) SetFalseColor

func (fa *FileAssembler) SetFalseColor(fsclr bool)

func (*FileAssembler) SetMetaFrame

func (fa *FileAssembler) SetMetaFrame(meta bool)

func (*FileAssembler) SetOutputFolder

func (fa *FileAssembler) SetOutputFolder(folder string)

func (*FileAssembler) SetReprojectImages

func (fa *FileAssembler) SetReprojectImages(reproject bool)

func (*FileAssembler) SetTemporaryFolder

func (fa *FileAssembler) SetTemporaryFolder(folder string)

type MSDU

type MSDU struct {
	ChannelId        int
	Version          int
	APID             int
	Priority         int
	Type             int
	HasSecondHeader  bool
	PrimaryHeader    []byte
	Sequence         int
	PacketNumber     int
	PacketLength     int
	FullPacketLength int
	Data             []byte

	CRC           uint16
	CalculatedCRC uint16
	// contains filtered or unexported fields
}

func MakeMSDUWithHeader

func MakeMSDUWithHeader(channelId int, header []byte) *MSDU

func (*MSDU) AddBytes

func (msdu *MSDU) AddBytes(data []byte) []byte

func (*MSDU) Clone

func (msdu *MSDU) Clone() *MSDU

func (*MSDU) Closed

func (msdu *MSDU) Closed() bool

func (*MSDU) Valid

func (msdu *MSDU) Valid() bool

type MSDUInfo

type MSDUInfo struct {
	APID             int
	ReceivedTime     time.Time
	FileName         string
	LastPacketNumber int
	Header           *XRIT.Header
}

func MakeMSDUInfo

func MakeMSDUInfo() *MSDUInfo

func (*MSDUInfo) Expired

func (mi *MSDUInfo) Expired() bool

func (*MSDUInfo) Refresh

func (mi *MSDUInfo) Refresh()

type TransportParser

type TransportParser struct {
	// contains filtered or unexported fields
}

func MakeTransportParser

func MakeTransportParser(channelId int, onMSDU func(*MSDU)) *TransportParser

func (*TransportParser) WriteChannelData

func (tp *TransportParser) WriteChannelData(data *VCDU)

type VCDU

type VCDU struct {
	// contains filtered or unexported fields
}

func MakeVCDU

func MakeVCDU(data []byte) *VCDU

func (*VCDU) Counter

func (vcdu *VCDU) Counter() int

func (*VCDU) Data

func (vcdu *VCDU) Data() []byte

func (*VCDU) Replay

func (vcdu *VCDU) Replay() bool

func (*VCDU) SCID

func (vcdu *VCDU) SCID() int

func (*VCDU) VCID

func (vcdu *VCDU) VCID() int

func (*VCDU) Version

func (vcdu *VCDU) Version() int