demux

type DVR ¶

type DVR struct {
	*os.File
}

func (dvr DVR) SetBufferSize(n int) error

type Device ¶

type Device string

Dev represents Linux DVB demux device

func (d Device) NewSectionFilter(p *SectionFilterParam) (SectionFilter, error)

func (d Device) NewStreamFilter(p *StreamFilterParam) (StreamFilter, error)

type Filter ¶

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

Filter implements common functionality for all demux filters.

func (f *Filter) AddPid(pid int16) error

func (f *Filter) Close() error

func (f *Filter) DelPid(pid int16) error

func (f *Filter) Read(buf []byte) (int, error)

func (f *Filter) SetBufferSize(n int) error

func (f *Filter) Start() error

func (f *Filter) Stop() error

type Flags ¶

type Flags uint32

const (
	CheckCRC Flags = 1 << iota
	Oneshot
	ImmediateStart

	KernelClient Flags = 0x8000
)

type Input ¶

type Input uint32

const (
	InFrontend Input = iota
	InDvr
)

type Output ¶

type Output uint32

const (
	OutDecoder Output = iota
	OutTap
	OutTSTap
	OutTSDemuxTap
)

type Pattern ¶

type Pattern struct {
	Bits [16]byte
	Mask [16]byte
	Mode [16]byte
}

type SectionFilter ¶

type SectionFilter struct {
	*Filter
}

SectionFilter represents filter configured in Linux kernel

type SectionFilterParam ¶

type SectionFilterParam struct {
	Pid     int16
	Pattern Pattern
	Timeout uint32
	Flags   Flags
}

type StreamFilter ¶

type StreamFilter struct {
	*Filter
}

StreamFilter represents PES filter configured in Linux kernel

func (f StreamFilter) AddPid(pid int16) error

func (f StreamFilter) DelPid(pid int16) error

type StreamFilterParam ¶

type StreamFilterParam struct {
	Pid   int16
	In    Input
	Out   Output
	Type  StreamType
	Flags Flags
}

type StreamType ¶

type StreamType uint32

const (
	Audi StreamType = iota
	Video
	Teletext
	Subtitle
	PCR
)

const (
	Audio0 StreamType = iota
	Video0
	Teletext0
	Subtitle0
	PCR0

	Audio1
	Video1
	Teletext1
	Subtitle1
	PCR1

	Audio2
	Video2
	Teletext2
	Subtitle2
	PCR2

	Audio3
	Video3
	Teletext3
	Subtitle3
	PCR3

	Other
)