67 lines
1.9 KiB
Go
67 lines
1.9 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 videolayerselector
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import (
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"github.com/livekit/livekit-server/pkg/sfu/buffer"
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"github.com/livekit/livekit-server/pkg/sfu/videolayerselector/temporallayerselector"
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"github.com/livekit/protocol/logger"
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)
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type VideoLayerSelectorResult struct {
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IsSelected bool
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IsRelevant bool
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IsSwitching bool
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IsResuming bool
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RTPMarker bool
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DependencyDescriptorExtension []byte
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}
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type VideoLayerSelector interface {
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getBase() *Base
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getLogger() logger.Logger
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IsOvershootOkay() bool
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SetTemporalLayerSelector(tls temporallayerselector.TemporalLayerSelector)
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SetEnableStartAtDesiredQuality(enable bool)
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SetMax(maxLayer buffer.VideoLayer)
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SetMaxSpatial(layer int32)
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SetMaxTemporal(layer int32)
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GetMax() buffer.VideoLayer
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SetTarget(targetLayer buffer.VideoLayer)
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GetTarget() buffer.VideoLayer
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SetRequestSpatial(layer int32)
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GetRequestSpatial() int32
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CheckSync() (locked bool, layer int32)
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SetMaxSeen(maxSeenLayer buffer.VideoLayer)
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SetMaxSeenSpatial(layer int32)
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SetMaxSeenTemporal(layer int32)
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GetMaxSeen() buffer.VideoLayer
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SetCurrent(currentLayer buffer.VideoLayer)
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GetCurrent() buffer.VideoLayer
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Select(extPkt *buffer.ExtPacket, layer int32) VideoLayerSelectorResult
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SelectTemporal(extPkt *buffer.ExtPacket) int32
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Rollback()
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}
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