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rtmp_publisher.go
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/
rtmp_publisher.go
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// RTMP session publisher methods
package main
import (
"container/list"
"crypto/subtle"
)
func (s *RTMPSession) StartIdlePlayers() {
s.publish_mutex.Lock()
defer s.publish_mutex.Unlock()
// Start idle players
idlePlayers := s.server.GetIdlePlayers(s.channel)
for i := 0; i < len(idlePlayers); i++ {
if subtle.ConstantTimeCompare([]byte(s.key), []byte(idlePlayers[i].key)) == 1 {
player := idlePlayers[i]
LogRequest(player.id, player.ip, "PLAY START '"+player.channel+"'")
player.SendMetadata(s.metaData, 0)
player.SendAudioCodecHeader(s.audioCodec, s.aacSequenceHeader, 0)
player.SendVideoCodecHeader(s.videoCodec, s.avcSequenceHeader, 0)
if !player.gopPlayNo && s.rtmpGopcache.Len() > 0 {
for t := s.rtmpGopcache.Front(); t != nil; t = t.Next() {
chunks := t.Value
switch x := chunks.(type) {
case *RTMPPacket:
player.SendCachePacket(x)
}
}
}
player.isPlaying = true
player.isIdling = false
if player.gopPlayClear {
s.rtmpGopcache = list.New()
s.gopCacheSize = 0
s.gopCacheDisabled = true
}
} else {
LogRequest(idlePlayers[i].id, idlePlayers[i].ip, "Error: Invalid stream key provided")
idlePlayers[i].SendStatusMessage(s.playStreamId, "error", "NetStream.Play.BadName", "Invalid stream key provided")
idlePlayers[i].Kill()
}
}
}
func (s *RTMPSession) StartPlayer(player *RTMPSession) {
s.publish_mutex.Lock()
defer s.publish_mutex.Unlock()
if !s.isPublishing {
player.isPlaying = false
player.isIdling = true
LogRequest(player.id, player.ip, "PLAY IDLE '"+player.channel+"'")
return
}
LogRequest(player.id, player.ip, "PLAY START '"+player.channel+"'")
player.SendMetadata(s.metaData, 0)
player.SendAudioCodecHeader(s.audioCodec, s.aacSequenceHeader, 0)
player.SendVideoCodecHeader(s.videoCodec, s.avcSequenceHeader, 0)
if !player.gopPlayNo && s.rtmpGopcache.Len() > 0 {
for t := s.rtmpGopcache.Front(); t != nil; t = t.Next() {
chunks := t.Value
switch x := chunks.(type) {
case *RTMPPacket:
player.SendCachePacket(x)
}
}
}
player.isPlaying = true
player.isIdling = false
if player.gopPlayClear {
s.rtmpGopcache = list.New()
s.gopCacheSize = 0
s.gopCacheDisabled = true
}
}
func (s *RTMPSession) ResumePlayer(player *RTMPSession) {
s.publish_mutex.Lock()
defer s.publish_mutex.Unlock()
player.SendAudioCodecHeader(s.audioCodec, s.aacSequenceHeader, s.clock)
player.SendVideoCodecHeader(s.videoCodec, s.avcSequenceHeader, s.clock)
}
func (s *RTMPSession) EndPublish(isClose bool) {
s.publish_mutex.Lock()
defer s.publish_mutex.Unlock()
if s.isPublishing {
LogRequest(s.id, s.ip, "PUBLISH END '"+s.channel+"'")
if !isClose {
s.SendStatusMessage(s.publishStreamId, "status", "NetStream.Unpublish.Success", s.GetStreamPath()+" is now unpublished.")
}
players := s.server.GetPlayers(s.channel)
for i := 0; i < len(players); i++ {
players[i].isIdling = true
players[i].isPlaying = false
LogRequest(players[i].id, players[i].ip, "PLAY IDLE '"+players[i].channel+"'")
players[i].SendStatusMessage(players[i].playStreamId, "status", "NetStream.Play.UnpublishNotify", "stream is now unpublished.")
players[i].SendStreamStatus(STREAM_EOF, players[i].playStreamId)
}
s.server.RemovePublisher(s.channel)
s.rtmpGopcache = list.New()
s.isPublishing = false
// Send event
if s.SendStopCallback() {
LogDebugSession(s.id, s.ip, "Stop event sent")
} else {
LogDebugSession(s.id, s.ip, "Could not send stop event")
}
}
}
func (s *RTMPSession) SetClock(clock int64) {
s.publish_mutex.Lock()
defer s.publish_mutex.Unlock()
s.clock = clock
}
func (s *RTMPSession) SetMetaData(metaData []byte) {
s.publish_mutex.Lock()
defer s.publish_mutex.Unlock()
if !s.isPublishing {
return
}
s.metaData = metaData
players := s.server.GetPlayers(s.channel)
for i := 0; i < len(players); i++ {
players[i].SendMetadata(metaData, 0)
}
}