网络质量

import cn.seastart.rtc.impl.RTCMediaSimpleEvent
import cn.seastart.rtc.monitoring.api.LocalQualitySnapshot

rtcEngine.setRtcMediaEvent(object : RTCMediaSimpleEvent() {
    override fun onLocalQualitySnapshot(channel: String, snapshot: LocalQualitySnapshot) {
        val uplink = snapshot.networkQuality.uplink.level
        val downlink = snapshot.networkQuality.downlink.level
        val affectedTracks = snapshot.networkQuality.remoteTracks
        val videoPlayback = snapshot.mediaPlaybackExperience.videoTracks
        // 根据 channel 分发到对应页面；更新 UI 前切换到主线程。
    }
})

import cn.seastart.rtc.monitoring.api.MediaMetric

val metric: MediaMetric? = rtcEngine.getMetric() // 默认频道
val otherMetric: MediaMetric? = rtcChannel.getMetric() // 指定频道
metric?.let { sample ->
    val channel = sample.channel
    val sampledAtMs = sample.sampleTimestampMs
    val localVideos = sample.localVideos
    val remoteVideos = sample.remoteVideos
    val serverReport = sample.qualityReport // FY 可用；WS 为 null
}

import cn.seastart.rtc.monitoring.api.NetworkQualityChange

override fun onNetworkQualityChanged(channel: String, change: NetworkQualityChange) {
    val direction = change.direction // UPLINK 或 DOWNLINK
    val level = change.currentLevel // excellent / good / poor / lost
    val trend = change.trend // INITIAL / DEGRADED / RECOVERED / STABLE
    val report = change.report // ServerQualityReport
}