mirror/galene
1
Fork 0
mirror of https://github.com/jech/galene.git synced 2024-11-22 08:35:57 +01:00
Code Activity

Increase minimum size of packet cache.

Browse source 
Now that we cache keyframes, it is worth keeping some history
even when latency is low.
This commit is contained in:
Juliusz Chroboczek 2020-10-03 15:53:16 +02:00
parent a50e9c6771
commit 67a821ea75
1 changed files with 13 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
rtpconn/rtpconn.go
View file

@ -418,7 +418,7 @@ func newUpConn(c group.Client, id string) (*rtpUpConnection, error) {
track := &rtpUpTrack{
track: remote,
label: label,
cache: packetcache.New(32),
cache: packetcache.New(minPacketCache(remote)),
rate: estimator.New(time.Second),
jitter: jitter.New(remote.Codec().ClockRate),
localCh: make(chan localTrackAction, 2),
@ -972,6 +972,13 @@ func handleReport(track *rtpDownTrack, report rtcp.ReceptionReport, jiffies uint
}
}
func minPacketCache(track *webrtc.Track) int {
if track.Kind() == webrtc.RTPCodecTypeVideo {
return 128
}
return 24
}
func updateUpTrack(track *rtpUpTrack) {
now := rtptime.Jiffies()
@ -993,11 +1000,12 @@ func updateUpTrack(track *rtpUpTrack) {
}
_, r := track.rate.Estimate()
packets := int((uint64(r) * maxrto * 4) / rtptime.JiffiesPerSec)
if packets < 32 {
packets = 32
min := minPacketCache(track.track)
if packets < min {
packets = min
}
if packets > 256 {
packets = 256
if packets > 1024 {
packets = 1024
}
track.cache.ResizeCond(packets)
}