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Split out sending loop into a separate function.

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This commit is contained in:
Juliusz Chroboczek 2020-04-29 01:57:37 +02:00
parent 9bd093e78c
commit a813cc9ce4
1 changed files with 54 additions and 53 deletions
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107
client.go
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@ -286,10 +286,9 @@ func addUpConn(c *client, id string) (*upConnection, error) {
c.mu.Unlock()
return
}
list := packetlist.New(32)
track := &upTrack{
track: remote,
list: list,
list: packetlist.New(32),
maxBitrate: ^uint64(0),
}
u.tracks = append(u.tracks, track)
@ -304,62 +303,64 @@ func addUpConn(c *client, id string) (*upConnection, error) {
}
}
go func() {
buf := make([]byte, packetlist.BufSize)
var packet rtp.Packet
var local []*downTrack
var localTime time.Time
window := packetwindow.New()
for {
now := time.Now()
if now.Sub(localTime) > time.Second/2 {
local = track.getLocal()
localTime = now
}
i, err := remote.Read(buf)
if err != nil {
if err != io.EOF {
log.Printf("%v", err)
}
break
}
err = packet.Unmarshal(buf[:i])
if err != nil {
log.Printf("%v", err)
continue
}
window.Set(packet.SequenceNumber)
if packet.SequenceNumber-window.First() > 24 {
first, bitmap := window.Get17()
if bitmap != ^uint16(0) {
err := conn.sendNACK(track, first, ^bitmap)
if err != nil {
log.Printf("%v", err)
}
}
}
list.Store(packet.SequenceNumber, buf[:i])
for _, l := range local {
if l.muted() {
continue
}
err := l.track.WriteRTP(&packet)
if err != nil && err != io.ErrClosedPipe {
log.Printf("%v", err)
}
}
}
}()
go upLoop(conn, track)
})
return conn, nil
}
func upLoop(conn *upConnection, track *upTrack) {
buf := make([]byte, packetlist.BufSize)
var packet rtp.Packet
var local []*downTrack
var localTime time.Time
window := packetwindow.New()
for {
now := time.Now()
if now.Sub(localTime) > time.Second/2 {
local = track.getLocal()
localTime = now
}
i, err := track.track.Read(buf)
if err != nil {
if err != io.EOF {
log.Printf("%v", err)
}
break
}
err = packet.Unmarshal(buf[:i])
if err != nil {
log.Printf("%v", err)
continue
}
window.Set(packet.SequenceNumber)
if packet.SequenceNumber-window.First() > 24 {
first, bitmap := window.Get17()
if bitmap != ^uint16(0) {
err := conn.sendNACK(track, first, ^bitmap)
if err != nil {
log.Printf("%v", err)
}
}
}
track.list.Store(packet.SequenceNumber, buf[:i])
for _, l := range local {
if l.muted() {
continue
}
err := l.track.WriteRTP(&packet)
if err != nil && err != io.ErrClosedPipe {
log.Printf("%v", err)
}
}
}
}
func delUpConn(c *client, id string) {
c.mu.Lock()
defer c.mu.Unlock()