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Implement Interceptors

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Provide API so that handling around RTP can be easily defined by the
user. See the design doc here[0]

[0] https://github.com/pion/webrtc-v3-design/issues/34
This commit is contained in:
Adam Kiss
2020-11-20 14:05:33 +01:00
committed by Sean DuBois
parent 00ec48af63
commit 5bbc84e404
14 changed files with 528 additions and 71 deletions
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13
track_local.go
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@@ -11,10 +11,11 @@ type TrackLocalWriter interface {
Write(b []byte) (int, error)
}
// TrackLocalContext is the Context passed when a TrackLocal has been Binded/Unbinded from a PeerConnection
// TrackLocalContext is the Context passed when a TrackLocal has been Binded/Unbinded from a PeerConnection, and used
// in Interceptors.
type TrackLocalContext struct {
id string
codecs []RTPCodecParameters
params RTPParameters
ssrc SSRC
writeStream TrackLocalWriter
}
@@ -22,7 +23,13 @@ type TrackLocalContext struct {
// CodecParameters returns the negotiated RTPCodecParameters. These are the codecs supported by both
// PeerConnections and the SSRC/PayloadTypes
func (t *TrackLocalContext) CodecParameters() []RTPCodecParameters {
return t.codecs
return t.params.Codecs
}
// HeaderExtensions returns the negotiated RTPHeaderExtensionParameters. These are the header extensions supported by
// both PeerConnections and the SSRC/PayloadTypes
func (t *TrackLocalContext) HeaderExtensions() []RTPHeaderExtensionParameter {
return t.params.HeaderExtensions
}
// SSRC requires the negotiated SSRC of this track