mirror of
https://github.com/livekit/livekit.git
synced 2026-04-01 04:25:39 +00:00
090f8d0664
* protobuf updates to support new protocol * use dedicated publish & subscribe peerconnections * update client to work with dedicated PCs * fix Go client negotiation, reduced length of UUID
92 lines
3.3 KiB
Go
92 lines
3.3 KiB
Go
package rtc
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import (
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"github.com/pion/sdp/v3"
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"github.com/pion/webrtc/v3"
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)
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const (
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frameMarking = "urn:ietf:params:rtp-hdrext:framemarking"
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)
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func createPubMediaEngine() (*webrtc.MediaEngine, error) {
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me := &webrtc.MediaEngine{}
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if err := me.RegisterCodec(webrtc.RTPCodecParameters{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeOpus, ClockRate: 48000, Channels: 2, SDPFmtpLine: "minptime=10;useinbandfec=1", RTCPFeedback: nil},
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PayloadType: 111,
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}, webrtc.RTPCodecTypeAudio); err != nil {
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return nil, err
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}
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videoRTCPFeedback := []webrtc.RTCPFeedback{
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{webrtc.TypeRTCPFBGoogREMB, ""},
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{webrtc.TypeRTCPFBCCM, "fir"},
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{webrtc.TypeRTCPFBNACK, ""},
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{webrtc.TypeRTCPFBNACK, "pli"}}
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for _, codec := range []webrtc.RTPCodecParameters{
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{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeVP8, ClockRate: 90000, RTCPFeedback: videoRTCPFeedback},
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PayloadType: 96,
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},
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{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeVP9, ClockRate: 90000, SDPFmtpLine: "profile-id=0", RTCPFeedback: videoRTCPFeedback},
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PayloadType: 98,
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},
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{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeVP9, ClockRate: 90000, SDPFmtpLine: "profile-id=1", RTCPFeedback: videoRTCPFeedback},
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PayloadType: 100,
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},
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{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f", RTCPFeedback: videoRTCPFeedback},
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PayloadType: 102,
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},
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{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42001f", RTCPFeedback: videoRTCPFeedback},
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PayloadType: 127,
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},
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{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f", RTCPFeedback: videoRTCPFeedback},
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PayloadType: 125,
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},
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{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=0;profile-level-id=42e01f", RTCPFeedback: videoRTCPFeedback},
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PayloadType: 108,
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},
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{
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RTPCodecCapability: webrtc.RTPCodecCapability{MimeType: webrtc.MimeTypeH264, ClockRate: 90000, SDPFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640032", RTCPFeedback: videoRTCPFeedback},
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PayloadType: 123,
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},
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} {
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if err := me.RegisterCodec(codec, webrtc.RTPCodecTypeVideo); err != nil {
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return nil, err
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}
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}
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for _, extension := range []string{
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sdp.SDESMidURI,
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sdp.SDESRTPStreamIDURI,
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sdp.TransportCCURI,
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frameMarking,
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} {
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if err := me.RegisterHeaderExtension(webrtc.RTPHeaderExtensionCapability{URI: extension}, webrtc.RTPCodecTypeVideo); err != nil {
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return nil, err
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}
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}
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for _, extension := range []string{
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sdp.SDESMidURI,
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sdp.SDESRTPStreamIDURI,
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sdp.AudioLevelURI,
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} {
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if err := me.RegisterHeaderExtension(webrtc.RTPHeaderExtensionCapability{URI: extension}, webrtc.RTPCodecTypeAudio); err != nil {
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return nil, err
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}
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}
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return me, nil
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}
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func createSubMediaEngine() (*webrtc.MediaEngine, error) {
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me := &webrtc.MediaEngine{}
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return me, nil
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}
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