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Code Issues Actions 6 Packages Projects Releases Wiki Activity

Set TsExtractor TimestampSearchBytes parameter based on device memory capabilities

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This commit is contained in:
Niels van Velzen 2023-12-28 19:46:40 +01:00 committed by Niels van Velzen
parent e646192196
commit 76acd17d81
2 changed files with 23 additions and 0 deletions
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3
playback/exoplayer/build.gradle.kts
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@ -29,6 +29,9 @@ dependencies {
implementation(libs.kotlinx.coroutines)
implementation(libs.kotlinx.coroutines.guava)
// AndroidX
implementation(libs.androidx.core)
// ExoPlayer
implementation(libs.androidx.media3.exoplayer)
implementation(libs.jellyfin.androidx.media3.ffmpeg.decoder)

20
playback/exoplayer/src/main/kotlin/ExoPlayerBackend.kt
View File

@ -1,7 +1,9 @@
package org.jellyfin.playback.exoplayer
import android.app.ActivityManager
import android.content.Context
import androidx.annotation.OptIn
import androidx.core.content.getSystemService
import androidx.media3.common.C
import androidx.media3.common.MediaItem
import androidx.media3.common.PlaybackException
@ -11,7 +13,10 @@ import androidx.media3.common.VideoSize
import androidx.media3.common.util.UnstableApi
import androidx.media3.exoplayer.DefaultRenderersFactory
import androidx.media3.exoplayer.ExoPlayer
import androidx.media3.exoplayer.source.DefaultMediaSourceFactory
import androidx.media3.exoplayer.trackselection.DefaultTrackSelector
import androidx.media3.extractor.DefaultExtractorsFactory
import androidx.media3.extractor.ts.TsExtractor
import org.jellyfin.playback.core.backend.BasePlayerBackend
import org.jellyfin.playback.core.mediastream.MediaStream
import org.jellyfin.playback.core.mediastream.PlayableMediaStream
@ -29,6 +34,11 @@ import kotlin.time.Duration.Companion.milliseconds
class ExoPlayerBackend(
private val context: Context,
) : BasePlayerBackend() {
companion object {
const val TS_SEARCH_BYTES_LM = TsExtractor.TS_PACKET_SIZE * 1800
const val TS_SEARCH_BYTES_HM = TsExtractor.DEFAULT_TIMESTAMP_SEARCH_BYTES
}
private var currentStream: PlayableMediaStream? = null
private val exoPlayer by lazy {
@ -45,6 +55,16 @@ class ExoPlayerBackend(
}.build())
})
})
.setMediaSourceFactory(DefaultMediaSourceFactory(
context,
DefaultExtractorsFactory().apply {
val isLowRamDevice = context.getSystemService<ActivityManager>()?.isLowRamDevice == true
setTsExtractorTimestampSearchBytes(when (isLowRamDevice) {
true -> TS_SEARCH_BYTES_LM
false -> TS_SEARCH_BYTES_HM
})
}
))
.setPauseAtEndOfMediaItems(true)
.build()
.also { player -> player.addListener(PlayerListener()) }