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Update WebRTC candidates logic

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This commit is contained in:
Alex X
2023-11-02 15:37:44 +03:00
parent 6b29c37433
commit 0f1dc73d55
12 changed files with 112 additions and 89 deletions
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39
pkg/webrtc/api.go
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@@ -2,9 +2,7 @@ package webrtc
import (
"net"
"strings"
"github.com/pion/ice/v2"
"github.com/pion/interceptor"
"github.com/pion/webrtc/v3"
)
@@ -13,7 +11,11 @@ import (
// https://ffmpeg.org/ffmpeg-all.html#Muxer
const ReceiveMTU = 1472
func NewAPI(address string) (*webrtc.API, error) {
func NewAPI() (*webrtc.API, error) {
return NewServerAPI("", "", nil)
}
func NewServerAPI(address, network string, candidateHost []string) (*webrtc.API, error) {
// for debug logs add to env: `PION_LOG_DEBUG=all`
m := &webrtc.MediaEngine{}
//if err := m.RegisterDefaultCodecs(); err != nil {
@@ -35,34 +37,33 @@ func NewAPI(address string) (*webrtc.API, error) {
return name != "hassio" && name != "docker0"
})
// disable mDNS listener
s.SetICEMulticastDNSMode(ice.MulticastDNSModeDisabled)
// UDP6 may have problems with DNS resolving for STUN servers
s.SetNetworkTypes([]webrtc.NetworkType{
webrtc.NetworkTypeUDP4, webrtc.NetworkTypeTCP4,
webrtc.NetworkTypeUDP6, webrtc.NetworkTypeTCP6,
})
// fix https://github.com/pion/webrtc/pull/2407
s.SetDTLSInsecureSkipHelloVerify(true)
s.SetReceiveMTU(ReceiveMTU)
s.SetNAT1To1IPs(candidateHost, webrtc.ICECandidateTypeHost)
// by default enable IPv4 + IPv6 modes
s.SetNetworkTypes([]webrtc.NetworkType{
webrtc.NetworkTypeUDP4, webrtc.NetworkTypeTCP4,
webrtc.NetworkTypeUDP6, webrtc.NetworkTypeTCP6,
})
if address != "" {
address, network, _ := strings.Cut(address, "/")
if network == "" || network == "udp" {
if ln, err := net.ListenPacket("udp", address); err == nil {
udpMux := webrtc.NewICEUDPMux(nil, ln)
s.SetICEUDPMux(udpMux)
}
}
if network == "" || network == "tcp" {
if ln, err := net.Listen("tcp", address); err == nil {
tcpMux := webrtc.NewICETCPMux(nil, ln, 8)
s.SetICETCPMux(tcpMux)
}
}
if network == "" || network == "udp" {
if ln, err := net.ListenPacket("udp", address); err == nil {
udpMux := webrtc.NewICEUDPMux(nil, ln)
s.SetICEUDPMux(udpMux)
}
}
}
return webrtc.NewAPI(