rtcp

package module

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Versions in this module

v1

v1.2.17

Jun 30, 2026

v1.2.16

Oct 11, 2025

Changes in this version

type ECN

+ func (e ECN) String() string

v1.2.15

Nov 23, 2024

Changes in this version

+ type ApplicationDefined struct

+ Data []byte

+ Name string

+ SSRC uint32

+ SubType uint8

+ func (a *ApplicationDefined) MarshalSize() int

+ func (a *ApplicationDefined) Unmarshal(rawPacket []byte) error

+ func (a ApplicationDefined) DestinationSSRC() []uint32

+ func (a ApplicationDefined) Marshal() ([]byte, error)

v1.2.14

Mar 1, 2024

v1.2.13

Dec 9, 2023

Changes in this version

type CCFeedbackReport

+ func (b *CCFeedbackReport) MarshalSize() int

type CompoundPacket

+ func (c CompoundPacket) MarshalSize() int

type ExtendedReport

+ func (x ExtendedReport) MarshalSize() int

type FullIntraRequest

+ func (p *FullIntraRequest) MarshalSize() int

type Goodbye

+ func (g *Goodbye) MarshalSize() int

type Packet

+ MarshalSize func() int

type PictureLossIndication

+ func (p *PictureLossIndication) MarshalSize() int

type RapidResynchronizationRequest

+ func (p *RapidResynchronizationRequest) MarshalSize() int

type RawPacket

+ func (r RawPacket) MarshalSize() int

type ReceiverReport

+ func (r *ReceiverReport) MarshalSize() int

type SenderReport

+ func (r *SenderReport) MarshalSize() int

type SliceLossIndication

+ func (p *SliceLossIndication) MarshalSize() int

type SourceDescription

+ func (s *SourceDescription) MarshalSize() int

type SourceDescriptionItem

+ func (s SourceDescriptionItem) Len() int

type TransportLayerCC

+ func (t *TransportLayerCC) MarshalSize() int

type TransportLayerNack

+ func (p *TransportLayerNack) MarshalSize() int

v1.2.12

Nov 9, 2023

v1.2.11

Sep 6, 2023

v1.2.10

May 24, 2022

Changes in this version

+ const FormatCCFB

+ type CCFeedbackMetricBlock struct

+ ArrivalTimeOffset uint16

+ ECN ECN

+ Received bool

+ type CCFeedbackReport struct

+ ReportBlocks []CCFeedbackReportBlock

+ ReportTimestamp uint32

+ SenderSSRC uint32

+ func (b *CCFeedbackReport) Header() Header

+ func (b *CCFeedbackReport) Len() uint16

+ func (b *CCFeedbackReport) Unmarshal(rawPacket []byte) error

+ func (b CCFeedbackReport) DestinationSSRC() []uint32

+ func (b CCFeedbackReport) Marshal() ([]byte, error)

+ func (b CCFeedbackReport) String() string

+ type CCFeedbackReportBlock struct

+ BeginSequence uint16

+ MediaSSRC uint32

+ MetricBlocks []CCFeedbackMetricBlock

+ func (b CCFeedbackReportBlock) String() string

+ type ECN uint8

+ const ECNCE

+ const ECNECT0

+ const ECNECT1

+ const ECNNonECT

+ type RapidResynchronisationRequest = RapidResynchronizationRequest

type SourceDescription

+ func NewCNAMESourceDescription(ssrc uint32, cname string) *SourceDescription

v1.2.9

Nov 19, 2021

v1.2.8

Sep 15, 2021

Changes in this version

+ const BitVectorChunkType

+ const DLRRReportBlockType

+ const DuplicateRLEReportBlockType

+ const LossRLEReportBlockType

+ const PacketReceiptTimesReportBlockType

+ const ReceiverReferenceTimeReportBlockType

+ const RunLengthChunkType

+ const StatisticsSummaryReportBlockType

+ const TerminatingNullChunkType

+ const ToHIPv4

+ const ToHIPv6

+ const ToHMissing

+ const VoIPMetricsReportBlockType

+ type BlockTypeType uint8

+ func (t BlockTypeType) String() string

+ type Chunk uint16

+ func (c Chunk) RunType() (uint, error)

+ func (c Chunk) String() string

+ func (c Chunk) Type() ChunkType

+ func (c Chunk) Value() uint

+ type ChunkType uint8

+ type DLRRReport struct

+ DLRR uint32

+ LastRR uint32

+ SSRC uint32

+ type DLRRReportBlock struct

+ Reports []DLRRReport

+ func (b *DLRRReportBlock) DestinationSSRC() []uint32

+ type DuplicateRLEReportBlock rleReportBlock

+ func (b *DuplicateRLEReportBlock) DestinationSSRC() []uint32

+ type ExtendedReport struct

+ Reports []ReportBlock

+ SenderSSRC uint32

+ func (x *ExtendedReport) DestinationSSRC() []uint32

+ func (x *ExtendedReport) String() string

+ func (x *ExtendedReport) Unmarshal(b []byte) error

+ func (x ExtendedReport) Marshal() ([]byte, error)

+ type LossRLEReportBlock rleReportBlock

+ func (b *LossRLEReportBlock) DestinationSSRC() []uint32

+ type PacketReceiptTimesReportBlock struct

+ BeginSeq uint16

+ EndSeq uint16

+ ReceiptTime []uint32

+ SSRC uint32

+ T uint8

+ func (b *PacketReceiptTimesReportBlock) DestinationSSRC() []uint32

type PacketType

+ const TypeExtendedReport

+ type ReceiverReferenceTimeReportBlock struct

+ NTPTimestamp uint64

+ func (b *ReceiverReferenceTimeReportBlock) DestinationSSRC() []uint32

+ type ReportBlock interface

+ DestinationSSRC func() []uint32

+ type StatisticsSummaryReportBlock struct

+ BeginSeq uint16

+ DevJitter uint32

+ DevTTLOrHL uint8

+ DupPackets uint32

+ DuplicateReports bool

+ EndSeq uint16

+ JitterReports bool

+ LossReports bool

+ LostPackets uint32

+ MaxJitter uint32

+ MaxTTLOrHL uint8

+ MeanJitter uint32

+ MeanTTLOrHL uint8

+ MinJitter uint32

+ MinTTLOrHL uint8

+ SSRC uint32

+ TTLorHopLimit TTLorHopLimitType

+ func (b *StatisticsSummaryReportBlock) DestinationSSRC() []uint32

+ type TTLorHopLimitType uint8

+ func (t TTLorHopLimitType) String() string

+ type TypeSpecificField uint8

+ type UnknownReportBlock struct

+ Bytes []byte

+ func (b *UnknownReportBlock) DestinationSSRC() []uint32

+ type VoIPMetricsReportBlock struct

+ BurstDensity uint8

+ BurstDuration uint16

+ DiscardRate uint8

+ EndSystemDelay uint16

+ ExtRFactor uint8

+ GapDensity uint8

+ GapDuration uint16

+ Gmin uint8

+ JBAbsMax uint16

+ JBMaximum uint16

+ JBNominal uint16

+ LossRate uint8

+ MOSCQ uint8

+ MOSLQ uint8

+ NoiseLevel uint8

+ RERL uint8

+ RFactor uint8

+ RXConfig uint8

+ RoundTripDelay uint16

+ SSRC uint32

+ SignalLevel uint8

+ func (b *VoIPMetricsReportBlock) DestinationSSRC() []uint32

+ type XRHeader struct

+ BlockLength uint16

+ BlockType BlockTypeType

+ TypeSpecific TypeSpecificField

v1.2.7

Sep 10, 2021

Changes in this version

type CompoundPacket

+ func (c CompoundPacket) String() string

type Goodbye

+ func (g Goodbye) String() string

type Packet

+ String func() string

v1.2.6

Dec 4, 2020

Changes in this version

type NackPair

+ func NackPairsFromSequenceNumbers(sequenceNumbers []uint16) (pairs []NackPair)

v1.2.5

Nov 29, 2020

Changes in this version

type NackPair

+ func (n *NackPair) Range(f func(seqno uint16) bool)

v1.2.4

Sep 25, 2020

v1.2.3

May 24, 2020

v1.2.2

May 19, 2020

Changes in this version

+ const FormatFIR

+ const FormatTCC

+ const TypeTCCDeltaScaleFactor

+ const TypeTCCPacketNotReceived

+ const TypeTCCPacketReceivedLargeDelta

+ const TypeTCCPacketReceivedSmallDelta

+ const TypeTCCPacketReceivedWithoutDelta

+ const TypeTCCRunLengthChunk

+ const TypeTCCStatusVectorChunk

+ const TypeTCCSymbolSizeOneBit

+ const TypeTCCSymbolSizeTwoBit

+ type FIREntry struct

+ SSRC uint32

+ SequenceNumber uint8

+ type FullIntraRequest struct

+ FIR []FIREntry

+ MediaSSRC uint32

+ SenderSSRC uint32

+ func (p *FullIntraRequest) DestinationSSRC() []uint32

+ func (p *FullIntraRequest) Header() Header

+ func (p *FullIntraRequest) String() string

+ func (p *FullIntraRequest) Unmarshal(rawPacket []byte) error

+ func (p FullIntraRequest) Marshal() ([]byte, error)

+ type PacketStatusChunk interface

+ Marshal func() ([]byte, error)

+ Unmarshal func(rawPacket []byte) error

+ type RecvDelta struct

+ Delta int64

+ Type uint16

+ func (r *RecvDelta) Unmarshal(rawPacket []byte) error

+ func (r RecvDelta) Marshal() ([]byte, error)

+ type RunLengthChunk struct

+ PacketStatusSymbol uint16

+ RunLength uint16

+ Type uint16

+ func (r *RunLengthChunk) Unmarshal(rawPacket []byte) error

+ func (r RunLengthChunk) Marshal() ([]byte, error)

+ type StatusVectorChunk struct

+ SymbolList []uint16

+ SymbolSize uint16

+ Type uint16

+ func (r *StatusVectorChunk) Unmarshal(rawPacket []byte) error

+ func (r StatusVectorChunk) Marshal() ([]byte, error)

+ type TransportLayerCC struct

+ BaseSequenceNumber uint16

+ FbPktCount uint8

+ Header Header

+ MediaSSRC uint32

+ PacketChunks []PacketStatusChunk

+ PacketStatusCount uint16

+ RecvDeltas []*RecvDelta

+ ReferenceTime uint32

+ SenderSSRC uint32

+ func (t *TransportLayerCC) Len() uint16

+ func (t *TransportLayerCC) Unmarshal(rawPacket []byte) error

+ func (t TransportLayerCC) DestinationSSRC() []uint32

+ func (t TransportLayerCC) Marshal() ([]byte, error)

+ func (t TransportLayerCC) String() string

v1.2.1

Jun 25, 2019

v1.2.0

Apr 11, 2019

Changes in this version

+ func Marshal(packets []Packet) ([]byte, error)

type CompoundPacket

+ func (c CompoundPacket) CNAME() (string, error)

v1.1.5

Apr 7, 2019

Changes in this version

type CompoundPacket

+ func (c *CompoundPacket) Unmarshal(rawData []byte) error

+ func (c CompoundPacket) DestinationSSRC() []uint32

v1.1.4

Apr 4, 2019

Changes in this version

+ const FormatREMB

+ type CompoundPacket []Packet

+ func (c CompoundPacket) Marshal() ([]byte, error)

+ func (c CompoundPacket) Validate() error

type RawPacket

+ func (r RawPacket) String() string

+ type ReceiverEstimatedMaximumBitrate struct

+ Bitrate uint64

+ SSRCs []uint32

+ SenderSSRC uint32

+ func (p *ReceiverEstimatedMaximumBitrate) DestinationSSRC() []uint32

+ func (p *ReceiverEstimatedMaximumBitrate) Header() Header

+ func (p *ReceiverEstimatedMaximumBitrate) String() string

+ func (p *ReceiverEstimatedMaximumBitrate) Unmarshal(buf []byte) (err error)

+ func (p ReceiverEstimatedMaximumBitrate) Marshal() (buf []byte, err error)

+ func (p ReceiverEstimatedMaximumBitrate) MarshalSize() (n int)

+ func (p ReceiverEstimatedMaximumBitrate) MarshalTo(buf []byte) (n int, err error)

type SenderReport

+ func (r SenderReport) String() string

type SourceDescription

+ func (s *SourceDescription) String() string

v1.1.0

Mar 7, 2019

Changes in this version

+ type Decoder struct

+ func NewDecoder(r io.Reader) *Decoder

+ func (r *Decoder) DecodePacket() (Packet, error)

type SenderReport

+ ProfileExtensions []byte

v1.0.0

Jan 28, 2019

Changes in this version

+ const FormatPLI

+ const FormatRRR

+ const FormatSLI

+ const FormatTLN

+ func Unmarshal(rawPacket []byte) (Packet, Header, error)

+ type Goodbye struct

+ Reason string

+ Sources []uint32

+ func (g *Goodbye) DestinationSSRC() []uint32

+ func (g *Goodbye) Header() Header

+ func (g *Goodbye) Unmarshal(rawPacket []byte) error

+ func (g Goodbye) Marshal() ([]byte, error)

+ type Header struct

+ Count uint8

+ Length uint16

+ Padding bool

+ Type PacketType

+ func (h *Header) Unmarshal(rawPacket []byte) error

+ func (h Header) Marshal() ([]byte, error)

+ type NackPair struct

+ LostPackets PacketBitmap

+ PacketID uint16

+ func (n *NackPair) PacketList() []uint16

+ type Packet interface

+ DestinationSSRC func() []uint32

+ Header func() Header

+ Marshal func() ([]byte, error)

+ Unmarshal func(rawPacket []byte) error

+ type PacketBitmap uint16

+ type PacketType uint8

+ const TypeApplicationDefined

+ const TypeGoodbye

+ const TypePayloadSpecificFeedback

+ const TypeReceiverReport

+ const TypeSenderReport

+ const TypeSourceDescription

+ const TypeTransportSpecificFeedback

+ func (p PacketType) String() string

+ type PictureLossIndication struct

+ MediaSSRC uint32

+ SenderSSRC uint32

+ func (p *PictureLossIndication) DestinationSSRC() []uint32

+ func (p *PictureLossIndication) Header() Header

+ func (p *PictureLossIndication) String() string

+ func (p *PictureLossIndication) Unmarshal(rawPacket []byte) error

+ func (p PictureLossIndication) Marshal() ([]byte, error)

+ type RapidResynchronizationRequest struct

+ MediaSSRC uint32

+ SenderSSRC uint32

+ func (p *RapidResynchronizationRequest) DestinationSSRC() []uint32

+ func (p *RapidResynchronizationRequest) Header() Header

+ func (p *RapidResynchronizationRequest) String() string

+ func (p *RapidResynchronizationRequest) Unmarshal(rawPacket []byte) error

+ func (p RapidResynchronizationRequest) Marshal() ([]byte, error)

+ type RawPacket []byte

+ func (r *RawPacket) DestinationSSRC() []uint32

+ func (r *RawPacket) Unmarshal(b []byte) error

+ func (r RawPacket) Header() Header

+ func (r RawPacket) Marshal() ([]byte, error)

+ type Reader struct

+ func NewReader(r io.Reader) *Reader

+ func (r *Reader) ReadPacket() (header Header, data []byte, err error)

+ type ReceiverReport struct

+ ProfileExtensions []byte

+ Reports []ReceptionReport

+ SSRC uint32

+ func (r *ReceiverReport) DestinationSSRC() []uint32

+ func (r *ReceiverReport) Header() Header

+ func (r *ReceiverReport) Unmarshal(rawPacket []byte) error

+ func (r ReceiverReport) Marshal() ([]byte, error)

+ func (r ReceiverReport) String() string

+ type ReceptionReport struct

+ Delay uint32

+ FractionLost uint8

+ Jitter uint32

+ LastSenderReport uint32

+ LastSequenceNumber uint32

+ SSRC uint32

+ TotalLost uint32

+ func (r *ReceptionReport) Unmarshal(rawPacket []byte) error

+ func (r ReceptionReport) Marshal() ([]byte, error)

+ type SDESType uint8

+ const SDESCNAME

+ const SDESEmail

+ const SDESEnd

+ const SDESLocation

+ const SDESName

+ const SDESNote

+ const SDESPhone

+ const SDESPrivate

+ const SDESTool

+ func (s SDESType) String() string

+ type SLIEntry struct

+ First uint16

+ Number uint16

+ Picture uint8

+ type SenderReport struct

+ NTPTime uint64

+ OctetCount uint32

+ PacketCount uint32

+ RTPTime uint32

+ Reports []ReceptionReport

+ SSRC uint32

+ func (r *SenderReport) DestinationSSRC() []uint32

+ func (r *SenderReport) Header() Header

+ func (r *SenderReport) Unmarshal(rawPacket []byte) error

+ func (r SenderReport) Marshal() ([]byte, error)

+ type SliceLossIndication struct

+ MediaSSRC uint32

+ SLI []SLIEntry

+ SenderSSRC uint32

+ func (p *SliceLossIndication) DestinationSSRC() []uint32

+ func (p *SliceLossIndication) Header() Header

+ func (p *SliceLossIndication) String() string

+ func (p *SliceLossIndication) Unmarshal(rawPacket []byte) error

+ func (p SliceLossIndication) Marshal() ([]byte, error)

+ type SourceDescription struct

+ Chunks []SourceDescriptionChunk

+ func (s *SourceDescription) DestinationSSRC() []uint32

+ func (s *SourceDescription) Header() Header

+ func (s *SourceDescription) Unmarshal(rawPacket []byte) error

+ func (s SourceDescription) Marshal() ([]byte, error)

+ type SourceDescriptionChunk struct

+ Items []SourceDescriptionItem

+ Source uint32

+ func (s *SourceDescriptionChunk) Unmarshal(rawPacket []byte) error

+ func (s SourceDescriptionChunk) Marshal() ([]byte, error)

+ type SourceDescriptionItem struct

+ Text string

+ Type SDESType

+ func (s *SourceDescriptionItem) Unmarshal(rawPacket []byte) error

+ func (s SourceDescriptionItem) Marshal() ([]byte, error)

+ type TransportLayerNack struct

+ MediaSSRC uint32

+ Nacks []NackPair

+ SenderSSRC uint32

+ func (p *TransportLayerNack) DestinationSSRC() []uint32

+ func (p *TransportLayerNack) Header() Header

+ func (p *TransportLayerNack) String() string

+ func (p *TransportLayerNack) Unmarshal(rawPacket []byte) error

+ func (p TransportLayerNack) Marshal() ([]byte, error)

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