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peerconnection.go
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/
peerconnection.go
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package pion
import (
"github.com/pion/interceptor"
"github.com/pion/sdp/v3"
"github.com/pion/webrtc/v3"
)
func NewPeerConnection(configuration webrtc.Configuration, enableTWCC, enableAudioLevel bool) (*webrtc.PeerConnection, error) {
engine := &webrtc.MediaEngine{}
if err := engine.RegisterDefaultCodecs(); err != nil {
return nil, err
}
for _, extension := range []string{sdp.SDESMidURI, sdp.SDESRTPStreamIDURI, sdp.TransportCCURI} {
if extension == sdp.TransportCCURI && !enableTWCC {
continue
}
if err := engine.RegisterHeaderExtension(webrtc.RTPHeaderExtensionCapability{URI: extension}, webrtc.RTPCodecTypeVideo); err != nil {
return nil, err
}
}
for _, extension := range []string{sdp.SDESMidURI, sdp.SDESRTPStreamIDURI, sdp.AudioLevelURI} {
if extension == sdp.AudioLevelURI && !enableAudioLevel {
continue
}
if err := engine.RegisterHeaderExtension(webrtc.RTPHeaderExtensionCapability{URI: extension}, webrtc.RTPCodecTypeAudio); err != nil {
return nil, err
}
}
interceptor := &interceptor.Registry{}
if err := webrtc.RegisterDefaultInterceptors(engine, interceptor); err != nil {
return nil, err
}
api := webrtc.NewAPI(webrtc.WithMediaEngine(engine), webrtc.WithInterceptorRegistry(interceptor))
return api.NewPeerConnection(configuration)
}