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44 lines
1,021 B
Go
44 lines
1,021 B
Go
// Copyright (c) 2020 by Juliusz Chroboczek.
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// This is not open source software. Copy it, and I'll break into your
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// house and tell your three year-old that Santa doesn't exist.
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package main
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import (
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"errors"
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"github.com/pion/rtp"
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"github.com/pion/webrtc/v3"
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)
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var ErrConnectionClosed = errors.New("connection is closed")
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var ErrKeyframeNeeded = errors.New("keyframe needed")
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type upConnection interface {
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addLocal(downConnection) error
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delLocal(downConnection) bool
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Id() string
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Label() string
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}
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type upTrack interface {
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addLocal(downTrack) error
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delLocal(downTrack) bool
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Label() string
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Codec() *webrtc.RTPCodec
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// get a recent packet. Returns 0 if the packet is not in cache.
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getRTP(seqno uint16, result []byte) uint16
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// returns the last timestamp, if possible
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getTimestamp() (uint32, bool)
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}
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type downConnection interface {
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GetMaxBitrate(now uint64) uint64
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}
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type downTrack interface {
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WriteRTP(packat *rtp.Packet) error
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Accumulate(bytes uint32)
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setTimeOffset(ntp uint64, rtp uint32)
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}
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