mirror of
https://github.com/livekit/livekit.git
synced 2026-09-17 01:34:51 +00:00
122 lines
2.9 KiB
Go
122 lines
2.9 KiB
Go
// Copyright 2023 LiveKit, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package rtpstats
|
|
|
|
import (
|
|
"github.com/livekit/protocol/livekit"
|
|
"github.com/livekit/protocol/utils/mono"
|
|
"go.uber.org/zap/zapcore"
|
|
)
|
|
|
|
type RTPStatsSenderLite struct {
|
|
*rtpStatsBaseLite
|
|
|
|
extStartSN uint64
|
|
extHighestSN uint64
|
|
}
|
|
|
|
func NewRTPStatsSenderLite(params RTPStatsParams) *RTPStatsSenderLite {
|
|
return &RTPStatsSenderLite{
|
|
rtpStatsBaseLite: newRTPStatsBaseLite(params),
|
|
}
|
|
}
|
|
|
|
func (r *RTPStatsSenderLite) Update(packetTime int64, packetSize int, extSequenceNumber uint64) {
|
|
r.lock.Lock()
|
|
defer r.lock.Unlock()
|
|
|
|
if r.endTime != 0 {
|
|
return
|
|
}
|
|
|
|
if !r.initialized {
|
|
r.initialized = true
|
|
|
|
r.startTime = mono.UnixNano()
|
|
|
|
r.extStartSN = extSequenceNumber
|
|
r.extHighestSN = extSequenceNumber - 1
|
|
|
|
r.logger.Debugw(
|
|
"rtp sender lite stream start",
|
|
"rtpStats", lockedRTPStatsSenderLiteLogEncoder{r},
|
|
)
|
|
}
|
|
|
|
gapSN := int64(extSequenceNumber - r.extHighestSN)
|
|
if gapSN <= 0 { // duplicate OR out-of-order
|
|
r.packetsOutOfOrder++ // counting duplicate as out-of-order
|
|
r.packetsLost--
|
|
} else { // in-order
|
|
r.updateGapHistogram(int(gapSN))
|
|
r.packetsLost += uint64(gapSN - 1)
|
|
|
|
r.extHighestSN = extSequenceNumber
|
|
}
|
|
|
|
r.bytes += uint64(packetSize)
|
|
}
|
|
|
|
func (r *RTPStatsSenderLite) MarshalLogObject(e zapcore.ObjectEncoder) error {
|
|
if r == nil {
|
|
return nil
|
|
}
|
|
|
|
r.lock.RLock()
|
|
defer r.lock.RUnlock()
|
|
|
|
return lockedRTPStatsSenderLiteLogEncoder{r}.MarshalLogObject(e)
|
|
}
|
|
|
|
func (r *RTPStatsSenderLite) ToProto() *livekit.RTPStats {
|
|
r.lock.RLock()
|
|
defer r.lock.RUnlock()
|
|
|
|
return r.rtpStatsBaseLite.toProto(r.extStartSN, r.extHighestSN, r.packetsLost)
|
|
}
|
|
|
|
func (r *RTPStatsSenderLite) ExtHighestSequenceNumber() uint64 {
|
|
r.lock.RLock()
|
|
defer r.lock.RUnlock()
|
|
|
|
return r.extHighestSN
|
|
}
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
type lockedRTPStatsSenderLiteLogEncoder struct {
|
|
*RTPStatsSenderLite
|
|
}
|
|
|
|
func (r lockedRTPStatsSenderLiteLogEncoder) MarshalLogObject(e zapcore.ObjectEncoder) error {
|
|
if r.RTPStatsSenderLite == nil {
|
|
return nil
|
|
}
|
|
|
|
if _, err := r.rtpStatsBaseLite.marshalLogObject(
|
|
e,
|
|
getPacketsExpected(r.extStartSN, r.extHighestSN),
|
|
getPacketsExpected(r.extStartSN, r.extHighestSN),
|
|
); err != nil {
|
|
return err
|
|
}
|
|
|
|
e.AddUint64("extStartSN", r.extStartSN)
|
|
e.AddUint64("extHighestSN", r.extHighestSN)
|
|
return nil
|
|
}
|
|
|
|
// -------------------------------------------------------------------
|