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https://github.com/livekit/livekit.git
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71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
// Copyright 2023 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package streamtracker
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import (
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"fmt"
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"time"
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"github.com/livekit/livekit-server/pkg/sfu/buffer"
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)
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// ------------------------------------------------------------
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type StreamStatusChange int32
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func (s StreamStatusChange) String() string {
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switch s {
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case StreamStatusChangeNone:
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return "none"
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case StreamStatusChangeStopped:
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return "stopped"
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case StreamStatusChangeActive:
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return "active"
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default:
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return fmt.Sprintf("unknown: %d", int(s))
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}
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}
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const (
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StreamStatusChangeNone StreamStatusChange = iota
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StreamStatusChangeStopped
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StreamStatusChangeActive
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)
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// ------------------------------------------------------------
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type StreamTrackerImpl interface {
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Start()
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Stop()
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Reset()
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GetCheckInterval() time.Duration
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Observe(hasMarker bool, ts uint32) StreamStatusChange
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CheckStatus() StreamStatusChange
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}
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type StreamTrackerWorker interface {
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Start()
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Stop()
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Reset()
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OnStatusChanged(f func(status StreamStatus))
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OnBitrateAvailable(f func())
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Status() StreamStatus
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BitrateTemporalCumulative() []int64
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SetPaused(paused bool)
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Observe(temporalLayer int32, pktSize int, payloadSize int, hasMarker bool, ts uint32, dd *buffer.ExtDependencyDescriptor)
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}
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