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Generate transceivers from incoming SDP.
This commit is contained in:
parent
1ca4c76667
commit
dad113c1f9
3 changed files with 23 additions and 22 deletions
1
go.mod
1
go.mod
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@ -8,6 +8,7 @@ require (
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github.com/pion/ice/v2 v2.0.14
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github.com/pion/rtcp v1.2.6
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github.com/pion/rtp v1.6.2
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github.com/pion/sdp/v3 v3.0.3
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github.com/pion/webrtc/v3 v3.0.2-0.20201230060242-921608c26b93
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golang.org/x/crypto v0.0.0-20201217014255-9d1352758620
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)
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@ -11,6 +11,7 @@ import (
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"github.com/pion/rtcp"
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"github.com/pion/rtp"
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"github.com/pion/sdp/v3"
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"github.com/pion/webrtc/v3"
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"github.com/jech/galene/conn"
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@ -458,30 +459,29 @@ func pushConn(up *rtpUpConnection, g *group.Group, cs []group.Client) {
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}(g, cs)
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}
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func newUpConn(c group.Client, id string, labels map[string]string) (*rtpUpConnection, error) {
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func newUpConn(c group.Client, id string, labels map[string]string, offer string) (*rtpUpConnection, error) {
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var o sdp.SessionDescription
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err := o.Unmarshal([]byte(offer))
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if err != nil {
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return nil, err
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}
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pc, err := c.Group().API().NewPeerConnection(*ice.ICEConfiguration())
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if err != nil {
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return nil, err
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}
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_, err = pc.AddTransceiverFromKind(webrtc.RTPCodecTypeAudio,
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webrtc.RtpTransceiverInit{
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Direction: webrtc.RTPTransceiverDirectionRecvonly,
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},
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)
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if err != nil {
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pc.Close()
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return nil, err
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}
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_, err = pc.AddTransceiverFromKind(webrtc.RTPCodecTypeVideo,
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webrtc.RtpTransceiverInit{
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Direction: webrtc.RTPTransceiverDirectionRecvonly,
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},
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)
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if err != nil {
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pc.Close()
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return nil, err
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for _, m := range o.MediaDescriptions {
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_, err = pc.AddTransceiverFromKind(
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webrtc.NewRTPCodecType(m.MediaName.Media),
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webrtc.RtpTransceiverInit{
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Direction: webrtc.RTPTransceiverDirectionRecvonly,
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},
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)
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if err != nil {
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pc.Close()
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return nil, err
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}
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}
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up := &rtpUpConnection{id: id, pc: pc, labels: labels}
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@ -206,7 +206,7 @@ func getUpConns(c *webClient) []*rtpUpConnection {
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return up
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}
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func addUpConn(c *webClient, id string, labels map[string]string) (*rtpUpConnection, bool, error) {
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func addUpConn(c *webClient, id string, labels map[string]string, offer string) (*rtpUpConnection, bool, error) {
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c.mu.Lock()
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defer c.mu.Unlock()
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@ -222,7 +222,7 @@ func addUpConn(c *webClient, id string, labels map[string]string) (*rtpUpConnect
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return old, false, nil
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}
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conn, err := newUpConn(c, id, labels)
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conn, err := newUpConn(c, id, labels, offer)
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if err != nil {
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return nil, false, err
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}
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@ -488,7 +488,7 @@ func gotOffer(c *webClient, id string, sdp string, renegotiate bool, labels map[
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delUpConn(c, id)
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}
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up, isnew, err := addUpConn(c, id, labels)
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up, isnew, err := addUpConn(c, id, labels, sdp)
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if err != nil {
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return err
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}
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