mirror of
https://github.com/jech/galene.git
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Use jiffies instead of microseconds.
This commit is contained in:
Juliusz Chroboczek
parent
dddecd8610
commit
3e305e9827
3 changed files with 25 additions and 24 deletions
23
conn.go
23
conn.go
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@ -13,6 +13,7 @@ import (
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"sfu/estimator"
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"sfu/jitter"
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"sfu/packetcache"
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"sfu/rtptime"
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"github.com/pion/rtp"
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"github.com/pion/webrtc/v2"
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@ -223,42 +224,42 @@ func (up *upConnection) complete() bool {
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}
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type bitrate struct {
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bitrate uint64
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microseconds uint64
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bitrate uint64
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jiffies uint64
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}
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const receiverReportTimeout = 8000000
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const receiverReportTimeout = 8 * rtptime.JiffiesPerSec
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func (br *bitrate) Set(bitrate uint64, now uint64) {
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// this is racy -- a reader might read the
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// data between the two writes. This shouldn't
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// matter, we'll recover at the next sample.
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atomic.StoreUint64(&br.bitrate, bitrate)
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atomic.StoreUint64(&br.microseconds, now)
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atomic.StoreUint64(&br.jiffies, now)
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}
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func (br *bitrate) Get(now uint64) uint64 {
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ts := atomic.LoadUint64(&br.microseconds)
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if now < ts || now > ts+receiverReportTimeout {
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ts := atomic.LoadUint64(&br.jiffies)
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if now < ts || now-ts > receiverReportTimeout {
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return ^uint64(0)
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}
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return atomic.LoadUint64(&br.bitrate)
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}
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type receiverStats struct {
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loss uint32
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jitter uint32
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microseconds uint64
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loss uint32
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jitter uint32
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jiffies uint64
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}
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func (s *receiverStats) Set(loss uint8, jitter uint32, now uint64) {
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atomic.StoreUint32(&s.loss, uint32(loss))
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atomic.StoreUint32(&s.jitter, jitter)
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atomic.StoreUint64(&s.microseconds, now)
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atomic.StoreUint64(&s.jiffies, now)
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}
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func (s *receiverStats) Get(now uint64) (uint8, uint32) {
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ts := atomic.LoadUint64(&s.microseconds)
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ts := atomic.LoadUint64(&s.jiffies)
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if now < ts || now > ts+receiverReportTimeout {
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return 0, 0
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}
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6
group.go
6
group.go
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@ -587,13 +587,13 @@ func getClientStats(c *webClient) clientStats {
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for _, down := range c.down {
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conns := connStats{id: down.id}
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for _, t := range down.tracks {
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us := rtptime.Microseconds()
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loss, jitter := t.stats.Get(us)
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jiffies := rtptime.Jiffies()
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loss, jitter := t.stats.Get(jiffies)
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j := time.Duration(jitter) * time.Second /
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time.Duration(t.track.Codec().ClockRate)
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conns.tracks = append(conns.tracks, trackStats{
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bitrate: uint64(t.rate.Estimate()) * 8,
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maxBitrate: t.GetMaxBitrate(us),
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maxBitrate: t.GetMaxBitrate(jiffies),
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loss: uint8(uint32(loss) * 100 / 256),
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jitter: j,
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})
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20
webclient.go
20
webclient.go
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@ -918,7 +918,7 @@ func rtcpDownListener(conn *rtpDownConnection, track *rtpDownTrack, s *webrtc.RT
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}
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case *rtcp.ReceiverEstimatedMaximumBitrate:
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track.maxREMBBitrate.Set(
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p.Bitrate, rtptime.Microseconds(),
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p.Bitrate, rtptime.Jiffies(),
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)
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case *rtcp.ReceiverReport:
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for _, r := range p.Reports {
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@ -934,7 +934,7 @@ func rtcpDownListener(conn *rtpDownConnection, track *rtpDownTrack, s *webrtc.RT
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}
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case *rtcp.TransportLayerNack:
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maxBitrate := track.GetMaxBitrate(
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rtptime.Microseconds(),
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rtptime.Jiffies(),
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)
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bitrate := track.rate.Estimate()
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if uint64(bitrate)*7/8 < maxBitrate {
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@ -946,9 +946,9 @@ func rtcpDownListener(conn *rtpDownConnection, track *rtpDownTrack, s *webrtc.RT
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}
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func handleReport(track *rtpDownTrack, report rtcp.ReceptionReport) {
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now := rtptime.Microseconds()
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track.stats.Set(report.FractionLost, report.Jitter, now)
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track.updateRate(report.FractionLost, now)
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jiffies := rtptime.Jiffies()
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track.stats.Set(report.FractionLost, report.Jitter, jiffies)
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track.updateRate(report.FractionLost, jiffies)
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}
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func trackKinds(down *rtpDownConnection) (audio bool, video bool) {
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@ -972,7 +972,7 @@ func trackKinds(down *rtpDownConnection) (audio bool, video bool) {
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}
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func updateUpBitrate(up *upConnection, maxVideoRate uint64) {
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now := rtptime.Microseconds()
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now := rtptime.Jiffies()
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for _, track := range up.tracks {
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isvideo := track.track.Kind() == webrtc.RTPCodecTypeVideo
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@ -1011,8 +1011,8 @@ func (up *upConnection) sendPLI(track *upTrack) error {
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return ErrUnsupportedFeedback
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}
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last := atomic.LoadUint64(&track.lastPLI)
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now := rtptime.Microseconds()
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if now >= last && now-last < 200000 {
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now := rtptime.Jiffies()
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if now >= last && now-last < rtptime.JiffiesPerSec / 5 {
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return ErrRateLimited
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}
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atomic.StoreUint64(&track.lastPLI, now)
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@ -1039,8 +1039,8 @@ func (up *upConnection) sendFIR(track *upTrack, increment bool) error {
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return ErrUnsupportedFeedback
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}
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last := atomic.LoadUint64(&track.lastFIR)
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now := rtptime.Microseconds()
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if now >= last && now-last < 200000 {
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now := rtptime.Jiffies()
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if now >= last && now-last < rtptime.JiffiesPerSec / 5 {
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return ErrRateLimited
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}
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atomic.StoreUint64(&track.lastFIR, now)
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