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galene/rtpconn/rtpstats.go
Juliusz Chroboczek 9e4aede72a Fix issues with unaligned atomic operations.
This could be solved by simply reordering the fields, but it
is more robust to move the atomics into their own structure,
and the extra indirection should not cost much.
2020-12-27 01:31:31 +01:00

73 lines
1.6 KiB
Go

package rtpconn
import (
"sort"
"time"
"github.com/jech/galene/rtptime"
"github.com/jech/galene/stats"
)
func (c *webClient) GetStats() *stats.Client {
c.mu.Lock()
defer c.mu.Unlock()
cs := stats.Client{
Id: c.id,
}
for _, up := range c.up {
conns := stats.Conn{
Id: up.id,
}
tracks := up.getTracks()
for _, t := range tracks {
expected, lost, _, _ := t.cache.GetStats(false)
if expected == 0 {
expected = 1
}
loss := uint8(lost * 100 / expected)
jitter := time.Duration(t.jitter.Jitter()) *
(time.Second / time.Duration(t.jitter.HZ()))
rate, _ := t.rate.Estimate()
conns.Tracks = append(conns.Tracks, stats.Track{
Bitrate: uint64(rate) * 8,
Loss: loss,
Jitter: jitter,
})
}
cs.Up = append(cs.Up, conns)
}
sort.Slice(cs.Up, func(i, j int) bool {
return cs.Up[i].Id < cs.Up[j].Id
})
jiffies := rtptime.Jiffies()
for _, down := range c.down {
conns := stats.Conn{
Id: down.id,
MaxBitrate: down.GetMaxBitrate(jiffies),
}
for _, t := range down.tracks {
rate, _ := t.rate.Estimate()
rtt := rtptime.ToDuration(t.getRTT(),
rtptime.JiffiesPerSec)
loss, jitter := t.stats.Get(jiffies)
j := time.Duration(jitter) * time.Second /
time.Duration(t.track.Codec().ClockRate)
conns.Tracks = append(conns.Tracks, stats.Track{
Bitrate: uint64(rate) * 8,
MaxBitrate: t.maxBitrate.Get(jiffies),
Loss: uint8(uint32(loss) * 100 / 256),
Rtt: rtt,
Jitter: j,
})
}
cs.Down = append(cs.Down, conns)
}
sort.Slice(cs.Down, func(i, j int) bool {
return cs.Down[i].Id < cs.Down[j].Id
})
return &cs
}