/
server_multicast_writer.go
75 lines (62 loc) · 1.31 KB
/
server_multicast_writer.go
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package gortsplib
import (
"net"
)
type serverMulticastWriter struct {
rtpl *serverUDPListener
rtcpl *serverUDPListener
writer asyncProcessor
rtpAddr *net.UDPAddr
rtcpAddr *net.UDPAddr
}
func newServerMulticastWriter(s *Server) (*serverMulticastWriter, error) {
ip, err := s.getMulticastIP()
if err != nil {
return nil, err
}
rtpl, rtcpl, err := newServerUDPListenerMulticastPair(
s.ListenPacket,
s.WriteTimeout,
s.MulticastRTPPort,
s.MulticastRTCPPort,
ip,
)
if err != nil {
return nil, err
}
rtpAddr := &net.UDPAddr{
IP: rtpl.ip(),
Port: rtpl.port(),
}
rtcpAddr := &net.UDPAddr{
IP: rtcpl.ip(),
Port: rtcpl.port(),
}
h := &serverMulticastWriter{
rtpl: rtpl,
rtcpl: rtcpl,
rtpAddr: rtpAddr,
rtcpAddr: rtcpAddr,
}
h.writer.allocateBuffer(s.WriteBufferCount)
h.writer.start()
return h, nil
}
func (h *serverMulticastWriter) close() {
h.rtpl.close()
h.rtcpl.close()
h.writer.stop()
}
func (h *serverMulticastWriter) ip() net.IP {
return h.rtpl.ip()
}
func (h *serverMulticastWriter) writePacketRTP(payload []byte) {
h.writer.queue(func() {
h.rtpl.write(payload, h.rtpAddr) //nolint:errcheck
})
}
func (h *serverMulticastWriter) writePacketRTCP(payload []byte) {
h.writer.queue(func() {
h.rtcpl.write(payload, h.rtcpAddr) //nolint:errcheck
})
}