Ses ve Video Oynatma

Görsellerin Ötesi: Medya Oynatma

Media3 Bağımlılıklarını Ekleme

// build.gradle.kts (module level)
dependencies {
    implementation("androidx.media3:media3-exoplayer:1.5.0")
    implementation("androidx.media3:media3-ui:1.5.0")
}

ExoPlayer Oluşturma

import android.content.Context
import androidx.media3.common.MediaItem
import androidx.media3.exoplayer.ExoPlayer

fun createPlayer(context: Context, url: String): ExoPlayer {
    val player = ExoPlayer.Builder(context).build()
    player.setMediaItem(MediaItem.fromUri(url))
    player.prepare()
    player.playWhenReady = true
    return player
}

Ses Oynatma

import androidx.media3.common.MediaItem
import androidx.media3.exoplayer.ExoPlayer

fun playPodcast(player: ExoPlayer, audioUrl: String) {
    player.setMediaItem(MediaItem.fromUri(audioUrl))
    player.prepare()
    player.play()
}

fun togglePause(player: ExoPlayer) {
    if (player.isPlaying) player.pause() else player.play()
}

Oynatıcıyı Compose'ta Hatırlama

import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
import androidx.compose.ui.platform.LocalContext
import androidx.media3.common.MediaItem
import androidx.media3.exoplayer.ExoPlayer

@Composable
fun rememberPlayer(url: String): ExoPlayer {
    val context = LocalContext.current
    return remember {
        ExoPlayer.Builder(context).build().apply {
            setMediaItem(MediaItem.fromUri(url))
            prepare()
        }
    }
}

Oynatıcıyı Serbest Bırakma

import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.media3.exoplayer.ExoPlayer

@Composable
fun ManagedPlayer(player: ExoPlayer) {
    DisposableEffect(player) {
        onDispose {
            player.release()
        }
    }
    // ... use player here
}

PlayerView ile Video Gösterme

import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.viewinterop.AndroidView
import androidx.media3.exoplayer.ExoPlayer
import androidx.media3.ui.PlayerView

@Composable
fun VideoPlayer(player: ExoPlayer, modifier: Modifier = Modifier) {
    AndroidView(
        factory = { context ->
            PlayerView(context).apply {
                this.player = player
            }
        },
        modifier = modifier
    )
}

Eksiksiz Bir Video Ekranı

import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.runtime.*
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.unit.dp
import androidx.compose.ui.viewinterop.AndroidView
import androidx.media3.common.MediaItem
import androidx.media3.exoplayer.ExoPlayer
import androidx.media3.ui.PlayerView

@Composable
fun VideoScreen(videoUrl: String) {
    val context = LocalContext.current
    val player = remember {
        ExoPlayer.Builder(context).build().apply {
            setMediaItem(MediaItem.fromUri(videoUrl))
            prepare()
            playWhenReady = true
        }
    }
    DisposableEffect(Unit) { onDispose { player.release() } }

    AndroidView(
        factory = { PlayerView(it).apply { this.player = player } },
        modifier = Modifier.fillMaxWidth().height(220.dp)
    )
}

Oynatma Durumunu İzleme

import androidx.media3.common.Player
import androidx.media3.exoplayer.ExoPlayer

fun observe(player: ExoPlayer, onPlaying: (Boolean) -> Unit): Player.Listener {
    val listener = object : Player.Listener {
        override fun onIsPlayingChanged(isPlaying: Boolean) {
            onPlaying(isPlaying)
        }
        override fun onPlaybackStateChanged(state: Int) {
            when (state) {
                Player.STATE_BUFFERING -> { /* show spinner */ }
                Player.STATE_READY -> { /* ready */ }
                Player.STATE_ENDED -> { /* finished */ }
            }
        }
    }
    player.addListener(listener)
    return listener
}

Uygulama Arka Plana Geçtiğinde Duraklatma

import androidx.compose.runtime.*
import androidx.compose.ui.platform.LocalLifecycleOwner
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleEventObserver
import androidx.media3.exoplayer.ExoPlayer

@Composable
fun PauseWithLifecycle(player: ExoPlayer) {
    val lifecycleOwner = LocalLifecycleOwner.current
    DisposableEffect(lifecycleOwner) {
        val observer = LifecycleEventObserver { _, event ->
            when (event) {
                Lifecycle.Event.ON_PAUSE -> player.pause()
                Lifecycle.Event.ON_RESUME -> player.play()
                else -> {}
            }
        }
        lifecycleOwner.lifecycle.addObserver(observer)
        onDispose { lifecycleOwner.lifecycle.removeObserver(observer) }
    }
}

MediaSession ile Arka Planda Ses

import androidx.media3.exoplayer.ExoPlayer
import androidx.media3.session.MediaSession
import androidx.media3.session.MediaSessionService

class PlaybackService : MediaSessionService() {
    private var session: MediaSession? = null

    override fun onCreate() {
        super.onCreate()
        val player = ExoPlayer.Builder(this).build()
        session = MediaSession.Builder(this, player).build()
    }

    override fun onGetSession(controllerInfo: MediaSession.ControllerInfo) = session

    override fun onDestroy() {
        session?.run { player.release(); release() }
        session = null
        super.onDestroy()
    }
}

Hızlı Kontrol

Özet