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Move RTP writer to separate file.

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This commit is contained in:
Juliusz Chroboczek 2020-10-03 12:56:16 +02:00
parent 3083b89db9
commit 28b7c6d54d
2 changed files with 72 additions and 60 deletions
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60
rtpconn/rtpconn.go
View file

@ -455,66 +455,6 @@ func newUpConn(c group.Client, id string) (*rtpUpConnection, error) {
return up, nil return up, nil
} }
func readLoop(conn *rtpUpConnection, track *rtpUpTrack) {
writers := rtpWriterPool{conn: conn, track: track}
defer func() {
writers.close()
close(track.readerDone)
}()
isvideo := track.track.Kind() == webrtc.RTPCodecTypeVideo
buf := make([]byte, packetcache.BufSize)
var packet rtp.Packet
for {
bytes, err := track.track.Read(buf)
if err != nil {
if err != io.EOF {
log.Printf("%v", err)
}
break
}
track.rate.Accumulate(uint32(bytes))
err = packet.Unmarshal(buf[:bytes])
if err != nil {
log.Printf("%v", err)
continue
}
track.jitter.Accumulate(packet.Timestamp)
first, index :=
track.cache.Store(packet.SequenceNumber, buf[:bytes])
if packet.SequenceNumber-first > 24 {
found, first, bitmap := track.cache.BitmapGet()
if found {
err := conn.sendNACK(track, first, bitmap)
if err != nil {
log.Printf("%v", err)
}
}
}
_, rate := track.rate.Estimate()
delay := uint32(rtptime.JiffiesPerSec / 1024)
if rate > 512 {
delay = rtptime.JiffiesPerSec / rate / 2
}
writers.write(packet.SequenceNumber, index, delay,
isvideo, packet.Marker)
select {
case action := <-track.localCh:
err := writers.add(action.track, action.add)
if err != nil {
log.Printf("add/remove track: %v", err)
}
default:
}
}
}
var ErrUnsupportedFeedback = errors.New("unsupported feedback type") var ErrUnsupportedFeedback = errors.New("unsupported feedback type")
var ErrRateLimited = errors.New("rate limited") var ErrRateLimited = errors.New("rate limited")

72
rtpconn/rtpreader.go Normal file
View file

@ -0,0 +1,72 @@
package rtpconn
import (
"io"
"log"
"github.com/pion/rtp"
"github.com/pion/webrtc/v3"
"sfu/packetcache"
"sfu/rtptime"
)
func readLoop(conn *rtpUpConnection, track *rtpUpTrack) {
writers := rtpWriterPool{conn: conn, track: track}
defer func() {
writers.close()
close(track.readerDone)
}()
isvideo := track.track.Kind() == webrtc.RTPCodecTypeVideo
buf := make([]byte, packetcache.BufSize)
var packet rtp.Packet
for {
bytes, err := track.track.Read(buf)
if err != nil {
if err != io.EOF {
log.Printf("%v", err)
}
break
}
track.rate.Accumulate(uint32(bytes))
err = packet.Unmarshal(buf[:bytes])
if err != nil {
log.Printf("%v", err)
continue
}
track.jitter.Accumulate(packet.Timestamp)
first, index :=
track.cache.Store(packet.SequenceNumber, buf[:bytes])
if packet.SequenceNumber-first > 24 {
found, first, bitmap := track.cache.BitmapGet()
if found {
err := conn.sendNACK(track, first, bitmap)
if err != nil {
log.Printf("%v", err)
}
}
}
_, rate := track.rate.Estimate()
delay := uint32(rtptime.JiffiesPerSec / 1024)
if rate > 512 {
delay = rtptime.JiffiesPerSec / rate / 2
}
writers.write(packet.SequenceNumber, index, delay,
isvideo, packet.Marker)
select {
case action := <-track.localCh:
err := writers.add(action.track, action.add)
if err != nil {
log.Printf("add/remove track: %v", err)
}
default:
}
}
}