TrackPublication.kt
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/*
* 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 io.livekit.android.room.track
import io.livekit.android.room.participant.Participant
import io.livekit.android.util.FlowObservable
import io.livekit.android.util.flowDelegate
import livekit.LivekitModels
import java.lang.ref.WeakReference
open class TrackPublication(
info: LivekitModels.TrackInfo,
track: Track?,
participant: Participant
) {
@FlowObservable
@get:FlowObservable
open var track: Track? by flowDelegate(track)
internal set
var name: String
internal set
var sid: String
private set
var kind: Track.Kind
private set
open val encryptionType: LivekitModels.Encryption.Type
get() {
return trackInfo?.encryption ?: LivekitModels.Encryption.Type.NONE
}
@FlowObservable
@get:FlowObservable
open var muted: Boolean by flowDelegate(false)
internal set
open val subscribed: Boolean
get() {
return track != null
}
var simulcasted: Boolean? = null
internal set
var dimensions: Track.Dimensions? = null
internal set
var source: Track.Source = Track.Source.UNKNOWN
internal set
var mimeType: String? = null
internal set
internal var trackInfo: LivekitModels.TrackInfo? = null
var participant: WeakReference<Participant>
init {
sid = info.sid
name = info.name
kind = Track.Kind.fromProto(info.type)
this.participant = WeakReference(participant)
updateFromInfo(info)
}
fun updateFromInfo(info: LivekitModels.TrackInfo) {
sid = info.sid
name = info.name
kind = Track.Kind.fromProto(info.type)
muted = info.muted
source = Track.Source.fromProto(info.source)
if (kind == Track.Kind.VIDEO) {
simulcasted = info.simulcast
dimensions = Track.Dimensions(info.width, info.height)
}
mimeType = info.mimeType
trackInfo = info
}
}